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Author SHA1 Message Date
MediaPipe Teamandjqtang 710fb3de58 Project import generated by Copybara.
GitOrigin-RevId: 1610e588e497817fae2d9a458093ab6a370e2972
2021-08-18 17:45:46 -07:00
MediaPipe Teamandchuoling b899d17f18 Project import generated by Copybara.
GitOrigin-RevId: 8e1da4611d93ccb7d9674713157d43be0348d98f
2021-07-27 22:36:23 -04:00
MediaPipe Teamandchuoling 50c92c6623 Project import generated by Copybara.
GitOrigin-RevId: 27c70b5fe62ab71189d358ca122ee4b19c817a8f
2021-07-27 19:36:32 -04:00
349 changed files with 16463 additions and 2982 deletions
+8 -1
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@@ -45,7 +45,7 @@ Hair Segmentation
[Object Detection](https://google.github.io/mediapipe/solutions/object_detection) | ✅ | ✅ | ✅ | | | ✅
[Box Tracking](https://google.github.io/mediapipe/solutions/box_tracking) | ✅ | ✅ | ✅ | | |
[Instant Motion Tracking](https://google.github.io/mediapipe/solutions/instant_motion_tracking) | ✅ | | | | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[KNIFT](https://google.github.io/mediapipe/solutions/knift) | ✅ | | | | |
[AutoFlip](https://google.github.io/mediapipe/solutions/autoflip) | | | ✅ | | |
[MediaSequence](https://google.github.io/mediapipe/solutions/media_sequence) | | | ✅ | | |
@@ -79,6 +79,13 @@ run code search using
## Publications
* [Bringing artworks to life with AR](https://developers.googleblog.com/2021/07/bringing-artworks-to-life-with-ar.html)
in Google Developers Blog
* [Prosthesis control via Mirru App using MediaPipe hand tracking](https://developers.googleblog.com/2021/05/control-your-mirru-prosthesis-with-mediapipe-hand-tracking.html)
in Google Developers Blog
* [SignAll SDK: Sign language interface using MediaPipe is now available for
developers](https://developers.googleblog.com/2021/04/signall-sdk-sign-language-interface-using-mediapipe-now-available.html)
in Google Developers Blog
* [MediaPipe Holistic - Simultaneous Face, Hand and Pose Prediction, on Device](https://ai.googleblog.com/2020/12/mediapipe-holistic-simultaneous-face.html)
in Google AI Blog
* [Background Features in Google Meet, Powered by Web ML](https://ai.googleblog.com/2020/10/background-features-in-google-meet.html)
+28 -18
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@@ -53,19 +53,12 @@ rules_foreign_cc_dependencies()
all_content = """filegroup(name = "all", srcs = glob(["**"]), visibility = ["//visibility:public"])"""
# GoogleTest/GoogleMock framework. Used by most unit-tests.
# Last updated 2020-06-30.
# Last updated 2021-07-02.
http_archive(
name = "com_google_googletest",
urls = ["https://github.com/google/googletest/archive/aee0f9d9b5b87796ee8a0ab26b7587ec30e8858e.zip"],
patches = [
# fix for https://github.com/google/googletest/issues/2817
"@//third_party:com_google_googletest_9d580ea80592189e6d44fa35bcf9cdea8bf620d6.diff"
],
patch_args = [
"-p1",
],
strip_prefix = "googletest-aee0f9d9b5b87796ee8a0ab26b7587ec30e8858e",
sha256 = "04a1751f94244307cebe695a69cc945f9387a80b0ef1af21394a490697c5c895",
urls = ["https://github.com/google/googletest/archive/4ec4cd23f486bf70efcc5d2caa40f24368f752e3.zip"],
strip_prefix = "googletest-4ec4cd23f486bf70efcc5d2caa40f24368f752e3",
sha256 = "de682ea824bfffba05b4e33b67431c247397d6175962534305136aa06f92e049",
)
# Google Benchmark library.
@@ -338,7 +331,9 @@ load("@rules_jvm_external//:defs.bzl", "maven_install")
maven_install(
artifacts = [
"androidx.concurrent:concurrent-futures:1.0.0-alpha03",
"androidx.lifecycle:lifecycle-common:2.2.0",
"androidx.lifecycle:lifecycle-common:2.3.1",
"androidx.activity:activity:1.2.2",
"androidx.fragment:fragment:1.3.4",
"androidx.annotation:annotation:aar:1.1.0",
"androidx.appcompat:appcompat:aar:1.1.0-rc01",
"androidx.camera:camera-core:1.0.0-beta10",
@@ -353,9 +348,9 @@ maven_install(
"com.google.android.material:material:aar:1.0.0-rc01",
"com.google.auto.value:auto-value:1.8.1",
"com.google.auto.value:auto-value-annotations:1.8.1",
"com.google.code.findbugs:jsr305:3.0.2",
"com.google.flogger:flogger-system-backend:0.3.1",
"com.google.flogger:flogger:0.3.1",
"com.google.code.findbugs:jsr305:latest.release",
"com.google.flogger:flogger-system-backend:latest.release",
"com.google.flogger:flogger:latest.release",
"com.google.guava:guava:27.0.1-android",
"com.google.guava:listenablefuture:1.0",
"junit:junit:4.12",
@@ -383,9 +378,9 @@ http_archive(
)
# Tensorflow repo should always go after the other external dependencies.
# 2021-06-07
_TENSORFLOW_GIT_COMMIT = "700533808e6016dc458bb2eeecfca4babfc482ec"
_TENSORFLOW_SHA256 = "b6edd7f4039bfc19f3e77594ecff558ba620091d0dc48181484b3d9085026126"
# 2021-07-29
_TENSORFLOW_GIT_COMMIT = "52a2905cbc21034766c08041933053178c5d10e3"
_TENSORFLOW_SHA256 = "06d4691bcdb700f3275fa0971a1585221c2b9f3dffe867963be565a6643d7f56"
http_archive(
name = "org_tensorflow",
urls = [
@@ -406,3 +401,18 @@ load("@org_tensorflow//tensorflow:workspace3.bzl", "tf_workspace3")
tf_workspace3()
load("@org_tensorflow//tensorflow:workspace2.bzl", "tf_workspace2")
tf_workspace2()
# Edge TPU
http_archive(
name = "libedgetpu",
sha256 = "14d5527a943a25bc648c28a9961f954f70ba4d79c0a9ca5ae226e1831d72fe80",
strip_prefix = "libedgetpu-3164995622300286ef2bb14d7fdc2792dae045b7",
urls = [
"https://github.com/google-coral/libedgetpu/archive/3164995622300286ef2bb14d7fdc2792dae045b7.tar.gz"
],
)
load("@libedgetpu//:workspace.bzl", "libedgetpu_dependencies")
libedgetpu_dependencies()
load("@coral_crosstool//:configure.bzl", "cc_crosstool")
cc_crosstool(name = "crosstool")
+7 -120
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@@ -16,12 +16,14 @@ nav_order: 1
Please follow instructions below to build Android example apps in the supported
MediaPipe [solutions](../solutions/solutions.md). To learn more about these
example apps, start from [Hello World! on Android](./hello_world_android.md). To
incorporate MediaPipe into an existing Android Studio project, see these
[instructions](./android_archive_library.md) that use Android Archive (AAR) and
Gradle.
example apps, start from [Hello World! on Android](./hello_world_android.md).
## Building Android example apps
To incorporate MediaPipe into Android Studio projects, see these
[instructions](./android_solutions.md) to use the MediaPipe Android Solution
APIs (currently in alpha) that are now available in
[Google's Maven Repository](https://maven.google.com/web/index.html?#com.google.mediapipe).
## Building Android example apps with Bazel
### Prerequisite
@@ -51,16 +53,6 @@ $YOUR_INTENDED_API_LEVEL` in android_ndk_repository() and/or
android_sdk_repository() in the
[`WORKSPACE`](https://github.com/google/mediapipe/blob/master/WORKSPACE) file.
Please verify all the necessary packages are installed.
* Android SDK Platform API Level 28 or 29
* Android SDK Build-Tools 28 or 29
* Android SDK Platform-Tools 28 or 29
* Android SDK Tools 26.1.1
* Android NDK 19c or above
### Option 1: Build with Bazel in Command Line
Tip: You can run this
[script](https://github.com/google/mediapipe/blob/master/build_android_examples.sh)
to build (and install) all MediaPipe Android example apps.
@@ -84,108 +76,3 @@ to build (and install) all MediaPipe Android example apps.
```bash
adb install bazel-bin/mediapipe/examples/android/src/java/com/google/mediapipe/apps/handtrackinggpu/handtrackinggpu.apk
```
### Option 2: Build with Bazel in Android Studio
The MediaPipe project can be imported into Android Studio using the Bazel
plugins. This allows the MediaPipe examples to be built and modified in Android
Studio.
To incorporate MediaPipe into an existing Android Studio project, see these
[instructions](./android_archive_library.md) that use Android Archive (AAR) and
Gradle.
The steps below use Android Studio 3.5 to build and install a MediaPipe example
app:
1. Install and launch Android Studio 3.5.
2. Select `Configure` -> `SDK Manager` -> `SDK Platforms`.
* Verify that Android SDK Platform API Level 28 or 29 is installed.
* Take note of the Android SDK Location, e.g.,
`/usr/local/home/Android/Sdk`.
3. Select `Configure` -> `SDK Manager` -> `SDK Tools`.
* Verify that Android SDK Build-Tools 28 or 29 is installed.
* Verify that Android SDK Platform-Tools 28 or 29 is installed.
* Verify that Android SDK Tools 26.1.1 is installed.
* Verify that Android NDK 19c or above is installed.
* Take note of the Android NDK Location, e.g.,
`/usr/local/home/Android/Sdk/ndk-bundle` or
`/usr/local/home/Android/Sdk/ndk/20.0.5594570`.
4. Set environment variables `$ANDROID_HOME` and `$ANDROID_NDK_HOME` to point
to the installed SDK and NDK.
```bash
export ANDROID_HOME=/usr/local/home/Android/Sdk
# If the NDK libraries are installed by a previous version of Android Studio, do
export ANDROID_NDK_HOME=/usr/local/home/Android/Sdk/ndk-bundle
# If the NDK libraries are installed by Android Studio 3.5, do
export ANDROID_NDK_HOME=/usr/local/home/Android/Sdk/ndk/<version number>
```
5. Select `Configure` -> `Plugins` to install `Bazel`.
6. On Linux, select `File` -> `Settings` -> `Bazel settings`. On macos, select
`Android Studio` -> `Preferences` -> `Bazel settings`. Then, modify `Bazel
binary location` to be the same as the output of `$ which bazel`.
7. Select `Import Bazel Project`.
* Select `Workspace`: `/path/to/mediapipe` and select `Next`.
* Select `Generate from BUILD file`: `/path/to/mediapipe/BUILD` and select
`Next`.
* Modify `Project View` to be the following and select `Finish`.
```
directories:
# read project settings, e.g., .bazelrc
.
-mediapipe/objc
-mediapipe/examples/ios
targets:
//mediapipe/examples/android/...:all
//mediapipe/java/...:all
android_sdk_platform: android-29
sync_flags:
--host_crosstool_top=@bazel_tools//tools/cpp:toolchain
```
8. Select `Bazel` -> `Sync` -> `Sync project with Build files`.
Note: Even after doing step 4, if you still see the error: `"no such package
'@androidsdk//': Either the path attribute of android_sdk_repository or the
ANDROID_HOME environment variable must be set."`, please modify the
[`WORKSPACE`](https://github.com/google/mediapipe/blob/master/WORKSPACE)
file to point to your SDK and NDK library locations, as below:
```
android_sdk_repository(
name = "androidsdk",
path = "/path/to/android/sdk"
)
android_ndk_repository(
name = "androidndk",
path = "/path/to/android/ndk"
)
```
9. Connect an Android device to the workstation.
10. Select `Run...` -> `Edit Configurations...`.
* Select `Templates` -> `Bazel Command`.
* Enter Target Expression:
`//mediapipe/examples/android/src/java/com/google/mediapipe/apps/handtrackinggpu:handtrackinggpu`
* Enter Bazel command: `mobile-install`.
* Enter Bazel flags: `-c opt --config=android_arm64`.
* Press the `[+]` button to add the new configuration.
* Select `Run` to run the example app on the connected Android device.
@@ -3,7 +3,7 @@ layout: default
title: MediaPipe Android Archive
parent: MediaPipe on Android
grand_parent: Getting Started
nav_order: 2
nav_order: 3
---
# MediaPipe Android Archive
@@ -113,9 +113,9 @@ each project.
androidTestImplementation 'androidx.test.ext:junit:1.1.0'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
// MediaPipe deps
implementation 'com.google.flogger:flogger:0.3.1'
implementation 'com.google.flogger:flogger-system-backend:0.3.1'
implementation 'com.google.code.findbugs:jsr305:3.0.2'
implementation 'com.google.flogger:flogger:latest.release'
implementation 'com.google.flogger:flogger-system-backend:latest.release'
implementation 'com.google.code.findbugs:jsr305:latest.release'
implementation 'com.google.guava:guava:27.0.1-android'
implementation 'com.google.protobuf:protobuf-java:3.11.4'
// CameraX core library
+79
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@@ -0,0 +1,79 @@
---
layout: default
title: Android Solutions
parent: MediaPipe on Android
grand_parent: Getting Started
nav_order: 2
---
# Android Solution APIs
{: .no_toc }
1. TOC
{:toc}
---
Please follow instructions below to use the MediaPipe Solution APIs in Android
Studio projects and build the Android example apps in the supported MediaPipe
[solutions](../solutions/solutions.md).
## Integrate MediaPipe Android Solutions in Android Studio
MediaPipe Android Solution APIs (currently in alpha) are now available in
[Google's Maven Repository](https://maven.google.com/web/index.html?#com.google.mediapipe).
To incorporate MediaPipe Android Solutions into an Android Studio project, add
the following into the project's Gradle dependencies:
```
dependencies {
// MediaPipe solution-core is the foundation of any MediaPipe solutions.
implementation 'com.google.mediapipe:solution-core:latest.release'
// Optional: MediaPipe Hands solution.
implementation 'com.google.mediapipe:hands:latest.release'
// Optional: MediaPipe FaceMesh solution.
implementation 'com.google.mediapipe:facemesh:latest.release'
// MediaPipe deps
implementation 'com.google.flogger:flogger:latest.release'
implementation 'com.google.flogger:flogger-system-backend:latest.release'
implementation 'com.google.guava:guava:27.0.1-android'
implementation 'com.google.protobuf:protobuf-java:3.11.4'
// CameraX core library
def camerax_version = "1.0.0-beta10"
implementation "androidx.camera:camera-core:$camerax_version"
implementation "androidx.camera:camera-camera2:$camerax_version"
implementation "androidx.camera:camera-lifecycle:$camerax_version"
}
```
See the detailed solutions API usage examples for different use cases in the
solution example apps'
[source code](https://github.com/google/mediapipe/tree/master/mediapipe/examples/android/solutions).
If the prebuilt maven packages are not sufficient, building the MediaPipe
Android archive library locally by following these
[instructions](./android_archive_library.md).
## Build solution example apps in Android Studio
1. Open Android Studio Arctic Fox on Linux, macOS, or Windows.
2. Import mediapipe/examples/android/solutions directory into Android Studio.
![Screenshot](../images/import_mp_android_studio_project.png)
3. For Windows users, run `create_win_symlinks.bat` as administrator to create
res directory symlinks.
![Screenshot](../images/run_create_win_symlinks.png)
4. Select "File" -> "Sync Project with Gradle Files" to sync project.
5. Run solution example app in Android Studio.
![Screenshot](../images/run_android_solution_app.png)
6. (Optional) Run solutions on CPU.
MediaPipe solution example apps run the pipeline and the model inference on
GPU by default. If needed, for example to run the apps on Android Emulator,
set the `RUN_ON_GPU` boolean variable to `false` in the app's
MainActivity.java to run the pipeline and the model inference on CPU.
+2 -3
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@@ -31,8 +31,8 @@ stream on an Android device.
## Setup
1. Install MediaPipe on your system, see [MediaPipe installation guide] for
details.
1. Install MediaPipe on your system, see
[MediaPipe installation guide](./install.md) for details.
2. Install Android Development SDK and Android NDK. See how to do so also in
[MediaPipe installation guide].
3. Enable [developer options] on your Android device.
@@ -770,7 +770,6 @@ If you ran into any issues, please see the full code of the tutorial
[`ExternalTextureConverter`]:https://github.com/google/mediapipe/tree/master/mediapipe/java/com/google/mediapipe/components/ExternalTextureConverter.java
[`FrameLayout`]:https://developer.android.com/reference/android/widget/FrameLayout
[`FrameProcessor`]:https://github.com/google/mediapipe/tree/master/mediapipe/java/com/google/mediapipe/components/FrameProcessor.java
[MediaPipe installation guide]:./install.md
[`PermissionHelper`]: https://github.com/google/mediapipe/tree/master/mediapipe/java/com/google/mediapipe/components/PermissionHelper.java
[`SurfaceHolder.Callback`]:https://developer.android.com/reference/android/view/SurfaceHolder.Callback.html
[`SurfaceView`]:https://developer.android.com/reference/android/view/SurfaceView
+2 -3
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@@ -31,8 +31,8 @@ stream on an iOS device.
## Setup
1. Install MediaPipe on your system, see [MediaPipe installation guide] for
details.
1. Install MediaPipe on your system, see
[MediaPipe installation guide](./install.md) for details.
2. Setup your iOS device for development.
3. Setup [Bazel] on your system to build and deploy the iOS app.
@@ -560,6 +560,5 @@ appropriate `BUILD` file dependencies for the edge detection graph.
[Bazel]:https://bazel.build/
[`edge_detection_mobile_gpu.pbtxt`]:https://github.com/google/mediapipe/tree/master/mediapipe/graphs/edge_detection/edge_detection_mobile_gpu.pbtxt
[MediaPipe installation guide]:./install.md
[common]:(https://github.com/google/mediapipe/tree/master/mediapipe/examples/ios/common)
[helloworld]:(https://github.com/google/mediapipe/tree/master/mediapipe/examples/ios/helloworld)
+158 -73
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@@ -43,104 +43,189 @@ install --user six`.
3. Install OpenCV and FFmpeg.
Option 1. Use package manager tool to install the pre-compiled OpenCV
libraries. FFmpeg will be installed via libopencv-video-dev.
**Option 1**. Use package manager tool to install the pre-compiled OpenCV
libraries. FFmpeg will be installed via `libopencv-video-dev`.
Note: Debian 9 and Ubuntu 16.04 provide OpenCV 2.4.9. You may want to take
option 2 or 3 to install OpenCV 3 or above.
OS | OpenCV
-------------------- | ------
Debian 9 (stretch) | 2.4
Debian 10 (buster) | 3.2
Debian 11 (bullseye) | 4.5
Ubuntu 16.04 LTS | 2.4
Ubuntu 18.04 LTS | 3.2
Ubuntu 20.04 LTS | 4.2
Ubuntu 20.04 LTS | 4.2
Ubuntu 21.04 | 4.5
```bash
$ sudo apt-get install libopencv-core-dev libopencv-highgui-dev \
libopencv-calib3d-dev libopencv-features2d-dev \
libopencv-imgproc-dev libopencv-video-dev
$ sudo apt-get install -y \
libopencv-core-dev \
libopencv-highgui-dev \
libopencv-calib3d-dev \
libopencv-features2d-dev \
libopencv-imgproc-dev \
libopencv-video-dev
```
Debian 9 and Ubuntu 18.04 install the packages in
`/usr/lib/x86_64-linux-gnu`. MediaPipe's [`opencv_linux.BUILD`] and
[`ffmpeg_linux.BUILD`] are configured for this library path. Ubuntu 20.04
may install the OpenCV and FFmpeg packages in `/usr/local`, Please follow
the option 3 below to modify the [`WORKSPACE`], [`opencv_linux.BUILD`] and
[`ffmpeg_linux.BUILD`] files accordingly.
Moreover, for Nvidia Jetson and Raspberry Pi devices with ARM Ubuntu, the
library path needs to be modified like the following:
MediaPipe's [`opencv_linux.BUILD`] and [`WORKSPACE`] are already configured
for OpenCV 2/3 and should work correctly on any architecture:
```bash
sed -i "s/x86_64-linux-gnu/aarch64-linux-gnu/g" third_party/opencv_linux.BUILD
# WORKSPACE
new_local_repository(
name = "linux_opencv",
build_file = "@//third_party:opencv_linux.BUILD",
path = "/usr",
)
# opencv_linux.BUILD for OpenCV 2/3 installed from Debian package
cc_library(
name = "opencv",
linkopts = [
"-l:libopencv_core.so",
"-l:libopencv_calib3d.so",
"-l:libopencv_features2d.so",
"-l:libopencv_highgui.so",
"-l:libopencv_imgcodecs.so",
"-l:libopencv_imgproc.so",
"-l:libopencv_video.so",
"-l:libopencv_videoio.so",
],
)
```
Option 2. Run [`setup_opencv.sh`] to automatically build OpenCV from source
and modify MediaPipe's OpenCV config.
For OpenCV 4 you need to modify [`opencv_linux.BUILD`] taking into account
current architecture:
Option 3. Follow OpenCV's
```bash
# WORKSPACE
new_local_repository(
name = "linux_opencv",
build_file = "@//third_party:opencv_linux.BUILD",
path = "/usr",
)
# opencv_linux.BUILD for OpenCV 4 installed from Debian package
cc_library(
name = "opencv",
hdrs = glob([
# Uncomment according to your multiarch value (gcc -print-multiarch):
# "include/aarch64-linux-gnu/opencv4/opencv2/cvconfig.h",
# "include/arm-linux-gnueabihf/opencv4/opencv2/cvconfig.h",
# "include/x86_64-linux-gnu/opencv4/opencv2/cvconfig.h",
"include/opencv4/opencv2/**/*.h*",
]),
includes = [
# Uncomment according to your multiarch value (gcc -print-multiarch):
# "include/aarch64-linux-gnu/opencv4/",
# "include/arm-linux-gnueabihf/opencv4/",
# "include/x86_64-linux-gnu/opencv4/",
"include/opencv4/",
],
linkopts = [
"-l:libopencv_core.so",
"-l:libopencv_calib3d.so",
"-l:libopencv_features2d.so",
"-l:libopencv_highgui.so",
"-l:libopencv_imgcodecs.so",
"-l:libopencv_imgproc.so",
"-l:libopencv_video.so",
"-l:libopencv_videoio.so",
],
)
```
**Option 2**. Run [`setup_opencv.sh`] to automatically build OpenCV from
source and modify MediaPipe's OpenCV config. This option will do all steps
defined in Option 3 automatically.
**Option 3**. Follow OpenCV's
[documentation](https://docs.opencv.org/3.4.6/d7/d9f/tutorial_linux_install.html)
to manually build OpenCV from source code.
Note: You may need to modify [`WORKSPACE`], [`opencv_linux.BUILD`] and
[`ffmpeg_linux.BUILD`] to point MediaPipe to your own OpenCV and FFmpeg
libraries. For example if OpenCV and FFmpeg are both manually installed in
"/usr/local/", you will need to update: (1) the "linux_opencv" and
"linux_ffmpeg" new_local_repository rules in [`WORKSPACE`], (2) the "opencv"
cc_library rule in [`opencv_linux.BUILD`], and (3) the "libffmpeg"
cc_library rule in [`ffmpeg_linux.BUILD`]. These 3 changes are shown below:
You may need to modify [`WORKSPACE`] and [`opencv_linux.BUILD`] to point
MediaPipe to your own OpenCV libraries. Assume OpenCV would be installed to
`/usr/local/` which is recommended by default.
OpenCV 2/3 setup:
```bash
# WORKSPACE
new_local_repository(
name = "linux_opencv",
build_file = "@//third_party:opencv_linux.BUILD",
path = "/usr/local",
name = "linux_opencv",
build_file = "@//third_party:opencv_linux.BUILD",
path = "/usr/local",
)
# opencv_linux.BUILD for OpenCV 2/3 installed to /usr/local
cc_library(
name = "opencv",
linkopts = [
"-L/usr/local/lib",
"-l:libopencv_core.so",
"-l:libopencv_calib3d.so",
"-l:libopencv_features2d.so",
"-l:libopencv_highgui.so",
"-l:libopencv_imgcodecs.so",
"-l:libopencv_imgproc.so",
"-l:libopencv_video.so",
"-l:libopencv_videoio.so",
],
)
```
OpenCV 4 setup:
```bash
# WORKSPACE
new_local_repository(
name = "linux_ffmpeg",
build_file = "@//third_party:ffmpeg_linux.BUILD",
path = "/usr/local",
name = "linux_opencv",
build_file = "@//third_party:opencv_linux.BUILD",
path = "/usr/local",
)
# opencv_linux.BUILD for OpenCV 4 installed to /usr/local
cc_library(
name = "opencv",
srcs = glob(
[
"lib/libopencv_core.so",
"lib/libopencv_highgui.so",
"lib/libopencv_imgcodecs.so",
"lib/libopencv_imgproc.so",
"lib/libopencv_video.so",
"lib/libopencv_videoio.so",
],
),
hdrs = glob([
# For OpenCV 3.x
"include/opencv2/**/*.h*",
# For OpenCV 4.x
# "include/opencv4/opencv2/**/*.h*",
]),
includes = [
# For OpenCV 3.x
"include/",
# For OpenCV 4.x
# "include/opencv4/",
],
linkstatic = 1,
visibility = ["//visibility:public"],
name = "opencv",
hdrs = glob([
"include/opencv4/opencv2/**/*.h*",
]),
includes = [
"include/opencv4/",
],
linkopts = [
"-L/usr/local/lib",
"-l:libopencv_core.so",
"-l:libopencv_calib3d.so",
"-l:libopencv_features2d.so",
"-l:libopencv_highgui.so",
"-l:libopencv_imgcodecs.so",
"-l:libopencv_imgproc.so",
"-l:libopencv_video.so",
"-l:libopencv_videoio.so",
],
)
```
Current FFmpeg setup is defined in [`ffmpeg_linux.BUILD`] and should work
for any architecture:
```bash
# WORKSPACE
new_local_repository(
name = "linux_ffmpeg",
build_file = "@//third_party:ffmpeg_linux.BUILD",
path = "/usr"
)
# ffmpeg_linux.BUILD for FFmpeg installed from Debian package
cc_library(
name = "libffmpeg",
srcs = glob(
[
"lib/libav*.so",
],
),
hdrs = glob(["include/libav*/*.h"]),
includes = ["include"],
linkopts = [
"-lavcodec",
"-lavformat",
"-lavutil",
],
linkstatic = 1,
visibility = ["//visibility:public"],
name = "libffmpeg",
linkopts = [
"-l:libavcodec.so",
"-l:libavformat.so",
"-l:libavutil.so",
],
)
```
+14 -12
View File
@@ -22,12 +22,23 @@ Solution | NPM Package | Example
[Face Detection][Fd-pg] | [@mediapipe/face_detection][Fd-npm] | [mediapipe.dev/demo/face_detection][Fd-demo]
[Hands][H-pg] | [@mediapipe/hands][H-npm] | [mediapipe.dev/demo/hands][H-demo]
[Holistic][Ho-pg] | [@mediapipe/holistic][Ho-npm] | [mediapipe.dev/demo/holistic][Ho-demo]
[Objectron][Ob-pg] | [@mediapipe/objectron][Ob-npm] | [mediapipe.dev/demo/objectron][Ob-demo]
[Pose][P-pg] | [@mediapipe/pose][P-npm] | [mediapipe.dev/demo/pose][P-demo]
[Selfie Segmentation][S-pg] | [@mediapipe/selfie_segmentation][S-npm] | [mediapipe.dev/demo/selfie_segmentation][S-demo]
Click on a solution link above for more information, including API and code
snippets.
### Supported plaforms:
| Browser | Platform | Notes |
| ------- | ----------------------- | -------------------------------------- |
| Chrome | Android / Windows / Mac | Pixel 4 and older unsupported. Fuschia |
| | | unsupported. |
| Chrome | iOS | Camera unavailable in Chrome on iOS. |
| Safari | iPad/iPhone/Mac | iOS and Safari on iPad / iPhone / |
| | | MacBook |
The quickest way to get acclimated is to look at the examples above. Each demo
has a link to a [CodePen][codepen] so that you can edit the code and try it
yourself. We have included a number of utility packages to help you get started:
@@ -67,33 +78,24 @@ affecting your work, restrict your request to a `<minor>` number. e.g.,
[F-pg]: ../solutions/face_mesh#javascript-solution-api
[Fd-pg]: ../solutions/face_detection#javascript-solution-api
[H-pg]: ../solutions/hands#javascript-solution-api
[Ob-pg]: ../solutions/objectron#javascript-solution-api
[P-pg]: ../solutions/pose#javascript-solution-api
[S-pg]: ../solutions/selfie_segmentation#javascript-solution-api
[Ho-npm]: https://www.npmjs.com/package/@mediapipe/holistic
[F-npm]: https://www.npmjs.com/package/@mediapipe/face_mesh
[Fd-npm]: https://www.npmjs.com/package/@mediapipe/face_detection
[H-npm]: https://www.npmjs.com/package/@mediapipe/hands
[Ob-npm]: https://www.npmjs.com/package/@mediapipe/objectron
[P-npm]: https://www.npmjs.com/package/@mediapipe/pose
[S-npm]: https://www.npmjs.com/package/@mediapipe/selfie_segmentation
[draw-npm]: https://www.npmjs.com/package/@mediapipe/drawing_utils
[cam-npm]: https://www.npmjs.com/package/@mediapipe/camera_utils
[ctrl-npm]: https://www.npmjs.com/package/@mediapipe/control_utils
[Ho-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/holistic
[F-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/face_mesh
[Fd-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/face_detection
[H-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/hands
[P-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/pose
[P-jsd]: https://www.jsdelivr.com/package/npm/@mediapipe/selfie_segmentation
[Ho-pen]: https://code.mediapipe.dev/codepen/holistic
[F-pen]: https://code.mediapipe.dev/codepen/face_mesh
[Fd-pen]: https://code.mediapipe.dev/codepen/face_detection
[H-pen]: https://code.mediapipe.dev/codepen/hands
[P-pen]: https://code.mediapipe.dev/codepen/pose
[S-pen]: https://code.mediapipe.dev/codepen/selfie_segmentation
[Ho-demo]: https://mediapipe.dev/demo/holistic
[F-demo]: https://mediapipe.dev/demo/face_mesh
[Fd-demo]: https://mediapipe.dev/demo/face_detection
[H-demo]: https://mediapipe.dev/demo/hands
[Ob-demo]: https://mediapipe.dev/demo/objectron
[P-demo]: https://mediapipe.dev/demo/pose
[S-demo]: https://mediapipe.dev/demo/selfie_segmentation
[npm]: https://www.npmjs.com/package/@mediapipe
+1 -1
View File
@@ -74,7 +74,7 @@ Mapping\[str, Packet\] | std::map<std::string, Packet> | create_st
np.ndarray<br>(cv.mat and PIL.Image) | mp::ImageFrame | create_image_frame(<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;format=ImageFormat.SRGB,<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;data=mat) | get_image_frame(packet)
np.ndarray | mp::Matrix | create_matrix(data) | get_matrix(packet)
Google Proto Message | Google Proto Message | create_proto(proto) | get_proto(packet)
List\[Proto\] | std::vector\<Proto\> | create_proto_vector(proto_list) | get_proto_list(packet)
List\[Proto\] | std::vector\<Proto\> | n/a | get_proto_list(packet)
It's not uncommon that users create custom C++ classes and and send those into
the graphs and calculators. To allow the custom classes to be used in Python
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+8 -1
View File
@@ -45,7 +45,7 @@ Hair Segmentation
[Object Detection](https://google.github.io/mediapipe/solutions/object_detection) | ✅ | ✅ | ✅ | | | ✅
[Box Tracking](https://google.github.io/mediapipe/solutions/box_tracking) | ✅ | ✅ | ✅ | | |
[Instant Motion Tracking](https://google.github.io/mediapipe/solutions/instant_motion_tracking) | ✅ | | | | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[KNIFT](https://google.github.io/mediapipe/solutions/knift) | ✅ | | | | |
[AutoFlip](https://google.github.io/mediapipe/solutions/autoflip) | | | ✅ | | |
[MediaSequence](https://google.github.io/mediapipe/solutions/media_sequence) | | | ✅ | | |
@@ -79,6 +79,13 @@ run code search using
## Publications
* [Bringing artworks to life with AR](https://developers.googleblog.com/2021/07/bringing-artworks-to-life-with-ar.html)
in Google Developers Blog
* [Prosthesis control via Mirru App using MediaPipe hand tracking](https://developers.googleblog.com/2021/05/control-your-mirru-prosthesis-with-mediapipe-hand-tracking.html)
in Google Developers Blog
* [SignAll SDK: Sign language interface using MediaPipe is now available for
developers](https://developers.googleblog.com/2021/04/signall-sdk-sign-language-interface-using-mediapipe-now-available.html)
in Google Developers Blog
* [MediaPipe Holistic - Simultaneous Face, Hand and Pose Prediction, on Device](https://ai.googleblog.com/2020/12/mediapipe-holistic-simultaneous-face.html)
in Google AI Blog
* [Background Features in Google Meet, Powered by Web ML](https://ai.googleblog.com/2020/10/background-features-in-google-meet.html)
+217 -6
View File
@@ -278,6 +278,7 @@ Supported configuration options:
import cv2
import mediapipe as mp
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_face_mesh = mp.solutions.face_mesh
# For static images:
@@ -301,9 +302,17 @@ with mp_face_mesh.FaceMesh(
mp_drawing.draw_landmarks(
image=annotated_image,
landmark_list=face_landmarks,
connections=mp_face_mesh.FACE_CONNECTIONS,
landmark_drawing_spec=drawing_spec,
connection_drawing_spec=drawing_spec)
connections=mp_face_mesh.FACEMESH_TESSELATION,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_tesselation_style())
mp_drawing.draw_landmarks(
image=annotated_image,
landmark_list=face_landmarks,
connections=mp_face_mesh.FACEMESH_CONTOURS,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_contours_style())
cv2.imwrite('/tmp/annotated_image' + str(idx) + '.png', annotated_image)
# For webcam input:
@@ -335,9 +344,17 @@ with mp_face_mesh.FaceMesh(
mp_drawing.draw_landmarks(
image=image,
landmark_list=face_landmarks,
connections=mp_face_mesh.FACE_CONNECTIONS,
landmark_drawing_spec=drawing_spec,
connection_drawing_spec=drawing_spec)
connections=mp_face_mesh.FACEMESH_TESSELATION,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_tesselation_style())
mp_drawing.draw_landmarks(
image=image,
landmark_list=face_landmarks,
connections=mp_face_mesh.FACEMESH_CONTOURS,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_contours_style())
cv2.imshow('MediaPipe FaceMesh', image)
if cv2.waitKey(5) & 0xFF == 27:
break
@@ -423,6 +440,200 @@ camera.start();
</script>
```
### Android Solution API
Please first follow general
[instructions](../getting_started/android_solutions.md#integrate-mediapipe-android-solutions-api)
to add MediaPipe Gradle dependencies, then try the FaceMash solution API in the
companion
[example Android Studio project](https://github.com/google/mediapipe/tree/master/mediapipe/examples/android/solutions/facemesh)
following
[these instructions](../getting_started/android_solutions.md#build-solution-example-apps-in-android-studio)
and learn more in the usage example below.
Supported configuration options:
* [staticImageMode](#static_image_mode)
* [maxNumFaces](#max_num_faces)
* runOnGpu: Run the pipeline and the model inference on GPU or CPU.
#### Camera Input
```java
// For camera input and result rendering with OpenGL.
FaceMeshOptions faceMeshOptions =
FaceMeshOptions.builder()
.setMode(FaceMeshOptions.STREAMING_MODE) // API soon to become
.setMaxNumFaces(1) // setStaticImageMode(false)
.setRunOnGpu(true).build();
FaceMesh facemesh = new FaceMesh(this, faceMeshOptions);
facemesh.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe FaceMesh error:" + message));
// Initializes a new CameraInput instance and connects it to MediaPipe FaceMesh.
CameraInput cameraInput = new CameraInput(this);
cameraInput.setNewFrameListener(
textureFrame -> facemesh.send(textureFrame));
// Initializes a new GlSurfaceView with a ResultGlRenderer<FaceMeshResult> instance
// that provides the interfaces to run user-defined OpenGL rendering code.
// See mediapipe/examples/android/solutions/facemesh/src/main/java/com/google/mediapipe/examples/facemesh/FaceMeshResultGlRenderer.java
// as an example.
SolutionGlSurfaceView<FaceMeshResult> glSurfaceView =
new SolutionGlSurfaceView<>(
this, facemesh.getGlContext(), facemesh.getGlMajorVersion());
glSurfaceView.setSolutionResultRenderer(new FaceMeshResultGlRenderer());
glSurfaceView.setRenderInputImage(true);
facemesh.setResultListener(
faceMeshResult -> {
NormalizedLandmark noseLandmark =
result.multiFaceLandmarks().get(0).getLandmarkList().get(1);
Log.i(
TAG,
String.format(
"MediaPipe FaceMesh nose normalized coordinates (value range: [0, 1]): x=%f, y=%f",
noseLandmark.getX(), noseLandmark.getY()));
// Request GL rendering.
glSurfaceView.setRenderData(faceMeshResult);
glSurfaceView.requestRender();
});
// The runnable to start camera after the GLSurfaceView is attached.
glSurfaceView.post(
() ->
cameraInput.start(
this,
facemesh.getGlContext(),
CameraInput.CameraFacing.FRONT,
glSurfaceView.getWidth(),
glSurfaceView.getHeight()));
```
#### Image Input
```java
// For reading images from gallery and drawing the output in an ImageView.
FaceMeshOptions faceMeshOptions =
FaceMeshOptions.builder()
.setMode(FaceMeshOptions.STATIC_IMAGE_MODE) // API soon to become
.setMaxNumFaces(1) // setStaticImageMode(true)
.setRunOnGpu(true).build();
FaceMesh facemesh = new FaceMesh(this, faceMeshOptions);
// Connects MediaPipe FaceMesh to the user-defined ImageView instance that allows
// users to have the custom drawing of the output landmarks on it.
// See mediapipe/examples/android/solutions/facemesh/src/main/java/com/google/mediapipe/examples/facemesh/FaceMeshResultImageView.java
// as an example.
FaceMeshResultImageView imageView = new FaceMeshResultImageView(this);
facemesh.setResultListener(
faceMeshResult -> {
int width = faceMeshResult.inputBitmap().getWidth();
int height = faceMeshResult.inputBitmap().getHeight();
NormalizedLandmark noseLandmark =
result.multiFaceLandmarks().get(0).getLandmarkList().get(1);
Log.i(
TAG,
String.format(
"MediaPipe FaceMesh nose coordinates (pixel values): x=%f, y=%f",
noseLandmark.getX() * width, noseLandmark.getY() * height));
// Request canvas drawing.
imageView.setFaceMeshResult(faceMeshResult);
runOnUiThread(() -> imageView.update());
});
facemesh.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe FaceMesh error:" + message));
// ActivityResultLauncher to get an image from the gallery as Bitmap.
ActivityResultLauncher<Intent> imageGetter =
registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
Intent resultIntent = result.getData();
if (resultIntent != null && result.getResultCode() == RESULT_OK) {
Bitmap bitmap = null;
try {
bitmap =
MediaStore.Images.Media.getBitmap(
this.getContentResolver(), resultIntent.getData());
} catch (IOException e) {
Log.e(TAG, "Bitmap reading error:" + e);
}
if (bitmap != null) {
facemesh.send(bitmap);
}
}
});
Intent gallery = new Intent(
Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI);
imageGetter.launch(gallery);
```
#### Video Input
```java
// For video input and result rendering with OpenGL.
FaceMeshOptions faceMeshOptions =
FaceMeshOptions.builder()
.setMode(FaceMeshOptions.STREAMING_MODE) // API soon to become
.setMaxNumFaces(1) // setStaticImageMode(false)
.setRunOnGpu(true).build();
FaceMesh facemesh = new FaceMesh(this, faceMeshOptions);
facemesh.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe FaceMesh error:" + message));
// Initializes a new VideoInput instance and connects it to MediaPipe FaceMesh.
VideoInput videoInput = new VideoInput(this);
videoInput.setNewFrameListener(
textureFrame -> facemesh.send(textureFrame));
// Initializes a new GlSurfaceView with a ResultGlRenderer<FaceMeshResult> instance
// that provides the interfaces to run user-defined OpenGL rendering code.
// See mediapipe/examples/android/solutions/facemesh/src/main/java/com/google/mediapipe/examples/facemesh/FaceMeshResultGlRenderer.java
// as an example.
SolutionGlSurfaceView<FaceMeshResult> glSurfaceView =
new SolutionGlSurfaceView<>(
this, facemesh.getGlContext(), facemesh.getGlMajorVersion());
glSurfaceView.setSolutionResultRenderer(new FaceMeshResultGlRenderer());
glSurfaceView.setRenderInputImage(true);
facemesh.setResultListener(
faceMeshResult -> {
NormalizedLandmark noseLandmark =
result.multiFaceLandmarks().get(0).getLandmarkList().get(1);
Log.i(
TAG,
String.format(
"MediaPipe FaceMesh nose normalized coordinates (value range: [0, 1]): x=%f, y=%f",
noseLandmark.getX(), noseLandmark.getY()));
// Request GL rendering.
glSurfaceView.setRenderData(faceMeshResult);
glSurfaceView.requestRender();
});
ActivityResultLauncher<Intent> videoGetter =
registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
Intent resultIntent = result.getData();
if (resultIntent != null) {
if (result.getResultCode() == RESULT_OK) {
glSurfaceView.post(
() ->
videoInput.start(
this,
resultIntent.getData(),
facemesh.getGlContext(),
glSurfaceView.getWidth(),
glSurfaceView.getHeight()));
}
}
});
Intent gallery =
new Intent(Intent.ACTION_PICK, MediaStore.Video.Media.INTERNAL_CONTENT_URI);
videoGetter.launch(gallery);
```
## Example Apps
Please first see general instructions for
+205 -2
View File
@@ -219,6 +219,7 @@ Supported configuration options:
import cv2
import mediapipe as mp
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_hands = mp.solutions.hands
# For static images:
@@ -248,7 +249,11 @@ with mp_hands.Hands(
f'{hand_landmarks.landmark[mp_hands.HandLandmark.INDEX_FINGER_TIP].y * image_height})'
)
mp_drawing.draw_landmarks(
annotated_image, hand_landmarks, mp_hands.HAND_CONNECTIONS)
annotated_image,
hand_landmarks,
mp_hands.HAND_CONNECTIONS,
mp_drawing_styles.get_default_hand_landmarks_style(),
mp_drawing_styles.get_default_hand_connections_style())
cv2.imwrite(
'/tmp/annotated_image' + str(idx) + '.png', cv2.flip(annotated_image, 1))
@@ -278,7 +283,11 @@ with mp_hands.Hands(
if results.multi_hand_landmarks:
for hand_landmarks in results.multi_hand_landmarks:
mp_drawing.draw_landmarks(
image, hand_landmarks, mp_hands.HAND_CONNECTIONS)
image,
hand_landmarks,
mp_hands.HAND_CONNECTIONS,
mp_drawing_styles.get_default_hand_landmarks_style(),
mp_drawing_styles.get_default_hand_connections_style())
cv2.imshow('MediaPipe Hands', image)
if cv2.waitKey(5) & 0xFF == 27:
break
@@ -359,6 +368,200 @@ camera.start();
</script>
```
### Android Solution API
Please first follow general
[instructions](../getting_started/android_solutions.md#integrate-mediapipe-android-solutions-api)
to add MediaPipe Gradle dependencies, then try the Hands solution API in the
companion
[example Android Studio project](https://github.com/google/mediapipe/tree/master/mediapipe/examples/android/solutions/hands)
following
[these instructions](../getting_started/android_solutions.md#build-solution-example-apps-in-android-studio)
and learn more in usage example below.
Supported configuration options:
* [staticImageMode](#static_image_mode)
* [maxNumHands](#max_num_hands)
* runOnGpu: Run the pipeline and the model inference on GPU or CPU.
#### Camera Input
```java
// For camera input and result rendering with OpenGL.
HandsOptions handsOptions =
HandsOptions.builder()
.setMode(HandsOptions.STREAMING_MODE) // API soon to become
.setMaxNumHands(1) // setStaticImageMode(false)
.setRunOnGpu(true).build();
Hands hands = new Hands(this, handsOptions);
hands.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe Hands error:" + message));
// Initializes a new CameraInput instance and connects it to MediaPipe Hands.
CameraInput cameraInput = new CameraInput(this);
cameraInput.setNewFrameListener(
textureFrame -> hands.send(textureFrame));
// Initializes a new GlSurfaceView with a ResultGlRenderer<HandsResult> instance
// that provides the interfaces to run user-defined OpenGL rendering code.
// See mediapipe/examples/android/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultGlRenderer.java
// as an example.
SolutionGlSurfaceView<HandsResult> glSurfaceView =
new SolutionGlSurfaceView<>(
this, hands.getGlContext(), hands.getGlMajorVersion());
glSurfaceView.setSolutionResultRenderer(new HandsResultGlRenderer());
glSurfaceView.setRenderInputImage(true);
hands.setResultListener(
handsResult -> {
NormalizedLandmark wristLandmark = Hands.getHandLandmark(
handsResult, 0, HandLandmark.WRIST);
Log.i(
TAG,
String.format(
"MediaPipe Hand wrist normalized coordinates (value range: [0, 1]): x=%f, y=%f",
wristLandmark.getX(), wristLandmark.getY()));
// Request GL rendering.
glSurfaceView.setRenderData(handsResult);
glSurfaceView.requestRender();
});
// The runnable to start camera after the GLSurfaceView is attached.
glSurfaceView.post(
() ->
cameraInput.start(
this,
hands.getGlContext(),
CameraInput.CameraFacing.FRONT,
glSurfaceView.getWidth(),
glSurfaceView.getHeight()));
```
#### Image Input
```java
// For reading images from gallery and drawing the output in an ImageView.
HandsOptions handsOptions =
HandsOptions.builder()
.setMode(HandsOptions.STATIC_IMAGE_MODE) // API soon to become
.setMaxNumHands(1) // setStaticImageMode(true)
.setRunOnGpu(true).build();
Hands hands = new Hands(this, handsOptions);
// Connects MediaPipe Hands to the user-defined ImageView instance that allows
// users to have the custom drawing of the output landmarks on it.
// See mediapipe/examples/android/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultImageView.java
// as an example.
HandsResultImageView imageView = new HandsResultImageView(this);
hands.setResultListener(
handsResult -> {
int width = handsResult.inputBitmap().getWidth();
int height = handsResult.inputBitmap().getHeight();
NormalizedLandmark wristLandmark = Hands.getHandLandmark(
handsResult, 0, HandLandmark.WRIST);
Log.i(
TAG,
String.format(
"MediaPipe Hand wrist coordinates (pixel values): x=%f, y=%f",
wristLandmark.getX() * width, wristLandmark.getY() * height));
// Request canvas drawing.
imageView.setHandsResult(handsResult);
runOnUiThread(() -> imageView.update());
});
hands.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe Hands error:" + message));
// ActivityResultLauncher to get an image from the gallery as Bitmap.
ActivityResultLauncher<Intent> imageGetter =
registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
Intent resultIntent = result.getData();
if (resultIntent != null && result.getResultCode() == RESULT_OK) {
Bitmap bitmap = null;
try {
bitmap =
MediaStore.Images.Media.getBitmap(
this.getContentResolver(), resultIntent.getData());
} catch (IOException e) {
Log.e(TAG, "Bitmap reading error:" + e);
}
if (bitmap != null) {
hands.send(bitmap);
}
}
});
Intent gallery = new Intent(
Intent.ACTION_PICK, MediaStore.Images.Media.INTERNAL_CONTENT_URI);
imageGetter.launch(gallery);
```
#### Video Input
```java
// For video input and result rendering with OpenGL.
HandsOptions handsOptions =
HandsOptions.builder()
.setMode(HandsOptions.STREAMING_MODE) // API soon to become
.setMaxNumHands(1) // setStaticImageMode(false)
.setRunOnGpu(true).build();
Hands hands = new Hands(this, handsOptions);
hands.setErrorListener(
(message, e) -> Log.e(TAG, "MediaPipe Hands error:" + message));
// Initializes a new VideoInput instance and connects it to MediaPipe Hands.
VideoInput videoInput = new VideoInput(this);
videoInput.setNewFrameListener(
textureFrame -> hands.send(textureFrame));
// Initializes a new GlSurfaceView with a ResultGlRenderer<HandsResult> instance
// that provides the interfaces to run user-defined OpenGL rendering code.
// See mediapipe/examples/android/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultGlRenderer.java
// as an example.
SolutionGlSurfaceView<HandsResult> glSurfaceView =
new SolutionGlSurfaceView<>(
this, hands.getGlContext(), hands.getGlMajorVersion());
glSurfaceView.setSolutionResultRenderer(new HandsResultGlRenderer());
glSurfaceView.setRenderInputImage(true);
hands.setResultListener(
handsResult -> {
NormalizedLandmark wristLandmark = Hands.getHandLandmark(
handsResult, 0, HandLandmark.WRIST);
Log.i(
TAG,
String.format(
"MediaPipe Hand wrist normalized coordinates (value range: [0, 1]): x=%f, y=%f",
wristLandmark.getX(), wristLandmark.getY()));
// Request GL rendering.
glSurfaceView.setRenderData(handsResult);
glSurfaceView.requestRender();
});
ActivityResultLauncher<Intent> videoGetter =
registerForActivityResult(
new ActivityResultContracts.StartActivityForResult(),
result -> {
Intent resultIntent = result.getData();
if (resultIntent != null) {
if (result.getResultCode() == RESULT_OK) {
glSurfaceView.post(
() ->
videoInput.start(
this,
resultIntent.getData(),
hands.getGlContext(),
glSurfaceView.getWidth(),
glSurfaceView.getHeight()));
}
}
});
Intent gallery =
new Intent(Intent.ACTION_PICK, MediaStore.Video.Media.INTERNAL_CONTENT_URI);
videoGetter.launch(gallery);
```
## Example Apps
Please first see general instructions for
+23 -12
View File
@@ -225,6 +225,7 @@ Supported configuration options:
import cv2
import mediapipe as mp
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_holistic = mp.solutions.holistic
# For static images:
@@ -247,13 +248,18 @@ with mp_holistic.Holistic(
# Draw pose, left and right hands, and face landmarks on the image.
annotated_image = image.copy()
mp_drawing.draw_landmarks(
annotated_image, results.face_landmarks, mp_holistic.FACE_CONNECTIONS)
annotated_image,
results.face_landmarks,
mp_holistic.FACEMESH_TESSELATION,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_tesselation_style())
mp_drawing.draw_landmarks(
annotated_image, results.left_hand_landmarks, mp_holistic.HAND_CONNECTIONS)
mp_drawing.draw_landmarks(
annotated_image, results.right_hand_landmarks, mp_holistic.HAND_CONNECTIONS)
mp_drawing.draw_landmarks(
annotated_image, results.pose_landmarks, mp_holistic.POSE_CONNECTIONS)
annotated_image,
results.pose_landmarks,
mp_holistic.POSE_CONNECTIONS,
landmark_drawing_spec=mp_drawing_styles.
get_default_pose_landmarks_style())
cv2.imwrite('/tmp/annotated_image' + str(idx) + '.png', annotated_image)
# Plot pose world landmarks.
mp_drawing.plot_landmarks(
@@ -283,13 +289,18 @@ with mp_holistic.Holistic(
image.flags.writeable = True
image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
mp_drawing.draw_landmarks(
image, results.face_landmarks, mp_holistic.FACE_CONNECTIONS)
image,
results.face_landmarks,
mp_holistic.FACEMESH_CONTOURS,
landmark_drawing_spec=None,
connection_drawing_spec=mp_drawing_styles
.get_default_face_mesh_contours_style())
mp_drawing.draw_landmarks(
image, results.left_hand_landmarks, mp_holistic.HAND_CONNECTIONS)
mp_drawing.draw_landmarks(
image, results.right_hand_landmarks, mp_holistic.HAND_CONNECTIONS)
mp_drawing.draw_landmarks(
image, results.pose_landmarks, mp_holistic.POSE_CONNECTIONS)
image,
results.pose_landmarks,
mp_holistic.POSE_CONNECTIONS,
landmark_drawing_spec=mp_drawing_styles
.get_default_pose_landmarks_style())
cv2.imshow('MediaPipe Holistic', image)
if cv2.waitKey(5) & 0xFF == 27:
break
+107 -16
View File
@@ -224,29 +224,33 @@ where object detection simply runs on every image. Default to `0.99`.
#### model_name
Name of the model to use for predicting 3D bounding box landmarks. Currently supports
`{'Shoe', 'Chair', 'Cup', 'Camera'}`.
Name of the model to use for predicting 3D bounding box landmarks. Currently
supports `{'Shoe', 'Chair', 'Cup', 'Camera'}`. Default to `Shoe`.
#### focal_length
Camera focal length `(fx, fy)`, by default is defined in
[NDC space](#ndc-space). To use focal length `(fx_pixel, fy_pixel)` in
[pixel space](#pixel-space), users should provide `image_size` = `(image_width,
image_height)` to enable conversions inside the API. For further details about
NDC and pixel space, please see [Coordinate Systems](#coordinate-systems).
By default, camera focal length defined in [NDC space](#ndc-space), i.e., `(fx,
fy)`. Default to `(1.0, 1.0)`. To specify focal length in
[pixel space](#pixel-space) instead, i.e., `(fx_pixel, fy_pixel)`, users should
provide [`image_size`](#image_size) = `(image_width, image_height)` to enable
conversions inside the API. For further details about NDC and pixel space,
please see [Coordinate Systems](#coordinate-systems).
#### principal_point
Camera principal point `(px, py)`, by default is defined in
[NDC space](#ndc-space). To use principal point `(px_pixel, py_pixel)` in
[pixel space](#pixel-space), users should provide `image_size` = `(image_width,
image_height)` to enable conversions inside the API. For further details about
NDC and pixel space, please see [Coordinate Systems](#coordinate-systems).
By default, camera principal point defined in [NDC space](#ndc-space), i.e.,
`(px, py)`. Default to `(0.0, 0.0)`. To specify principal point in
[pixel space](#pixel-space), i.e.,`(px_pixel, py_pixel)`, users should provide
[`image_size`](#image_size) = `(image_width, image_height)` to enable
conversions inside the API. For further details about NDC and pixel space,
please see [Coordinate Systems](#coordinate-systems).
#### image_size
(**Optional**) size `(image_width, image_height)` of the input image, **ONLY**
needed when use `focal_length` and `principal_point` in pixel space.
**Specify only when [`focal_length`](#focal_length) and
[`principal_point`](#principal_point) are specified in pixel space.**
Size of the input image, i.e., `(image_width, image_height)`.
### Output
@@ -356,6 +360,89 @@ with mp_objectron.Objectron(static_image_mode=False,
cap.release()
```
## JavaScript Solution API
Please first see general [introduction](../getting_started/javascript.md) on
MediaPipe in JavaScript, then learn more in the companion [web demo](#resources)
and the following usage example.
Supported configuration options:
* [staticImageMode](#static_image_mode)
* [maxNumObjects](#max_num_objects)
* [minDetectionConfidence](#min_detection_confidence)
* [minTrackingConfidence](#min_tracking_confidence)
* [modelName](#model_name)
* [focalLength](#focal_length)
* [principalPoint](#principal_point)
* [imageSize](#image_size)
```html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/camera_utils/camera_utils.js" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/control_utils/control_utils.js" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/control_utils_3d.js" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/drawing_utils/drawing_utils.js" crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/@mediapipe/objectron/objectron.js" crossorigin="anonymous"></script>
</head>
<body>
<div class="container">
<video class="input_video"></video>
<canvas class="output_canvas" width="1280px" height="720px"></canvas>
</div>
</body>
</html>
```
```javascript
<script type="module">
const videoElement = document.getElementsByClassName('input_video')[0];
const canvasElement = document.getElementsByClassName('output_canvas')[0];
const canvasCtx = canvasElement.getContext('2d');
function onResults(results) {
canvasCtx.save();
canvasCtx.drawImage(
results.image, 0, 0, canvasElement.width, canvasElement.height);
if (!!results.objectDetections) {
for (const detectedObject of results.objectDetections) {
// Reformat keypoint information as landmarks, for easy drawing.
const landmarks: mpObjectron.Point2D[] =
detectedObject.keypoints.map(x => x.point2d);
// Draw bounding box.
drawingUtils.drawConnectors(canvasCtx, landmarks,
mpObjectron.BOX_CONNECTIONS, {color: '#FF0000'});
// Draw centroid.
drawingUtils.drawLandmarks(canvasCtx, [landmarks[0]], {color: '#FFFFFF'});
}
}
canvasCtx.restore();
}
const objectron = new Objectron({locateFile: (file) => {
return `https://cdn.jsdelivr.net/npm/@mediapipe/objectron/${file}`;
}});
objectron.setOptions({
modelName: 'Chair',
maxNumObjects: 3,
});
objectron.onResults(onResults);
const camera = new Camera(videoElement, {
onFrame: async () => {
await objectron.send({image: videoElement});
},
width: 1280,
height: 720
});
camera.start();
</script>
```
## Example Apps
Please first see general instructions for
@@ -561,11 +648,15 @@ py = -py_pixel * 2.0 / image_height + 1.0
[Announcing the Objectron Dataset](https://ai.googleblog.com/2020/11/announcing-objectron-dataset.html)
* Google AI Blog:
[Real-Time 3D Object Detection on Mobile Devices with MediaPipe](https://ai.googleblog.com/2020/03/real-time-3d-object-detection-on-mobile.html)
* Paper: [Objectron: A Large Scale Dataset of Object-Centric Videos in the Wild with Pose Annotations](https://arxiv.org/abs/2012.09988), to appear in CVPR 2021
* Paper: [Objectron: A Large Scale Dataset of Object-Centric Videos in the
Wild with Pose Annotations](https://arxiv.org/abs/2012.09988), to appear in
CVPR 2021
* Paper: [MobilePose: Real-Time Pose Estimation for Unseen Objects with Weak
Shape Supervision](https://arxiv.org/abs/2003.03522)
* Paper:
[Instant 3D Object Tracking with Applications in Augmented Reality](https://drive.google.com/open?id=1O_zHmlgXIzAdKljp20U_JUkEHOGG52R8)
([presentation](https://www.youtube.com/watch?v=9ndF1AIo7h0)), Fourth Workshop on Computer Vision for AR/VR, CVPR 2020
([presentation](https://www.youtube.com/watch?v=9ndF1AIo7h0)), Fourth
Workshop on Computer Vision for AR/VR, CVPR 2020
* [Models and model cards](./models.md#objectron)
* [Web demo](https://code.mediapipe.dev/codepen/objectron)
* [Python Colab](https://mediapipe.page.link/objectron_py_colab)
+79 -15
View File
@@ -30,7 +30,8 @@ overlay of digital content and information on top of the physical world in
augmented reality.
MediaPipe Pose is a ML solution for high-fidelity body pose tracking, inferring
33 3D landmarks on the whole body from RGB video frames utilizing our
33 3D landmarks and background segmentation mask on the whole body from RGB
video frames utilizing our
[BlazePose](https://ai.googleblog.com/2020/08/on-device-real-time-body-pose-tracking.html)
research that also powers the
[ML Kit Pose Detection API](https://developers.google.com/ml-kit/vision/pose-detection).
@@ -49,11 +50,11 @@ The solution utilizes a two-step detector-tracker ML pipeline, proven to be
effective in our [MediaPipe Hands](./hands.md) and
[MediaPipe Face Mesh](./face_mesh.md) solutions. Using a detector, the pipeline
first locates the person/pose region-of-interest (ROI) within the frame. The
tracker subsequently predicts the pose landmarks within the ROI using the
ROI-cropped frame as input. Note that for video use cases the detector is
invoked only as needed, i.e., for the very first frame and when the tracker
could no longer identify body pose presence in the previous frame. For other
frames the pipeline simply derives the ROI from the previous frames pose
tracker subsequently predicts the pose landmarks and segmentation mask within
the ROI using the ROI-cropped frame as input. Note that for video use cases the
detector is invoked only as needed, i.e., for the very first frame and when the
tracker could no longer identify body pose presence in the previous frame. For
other frames the pipeline simply derives the ROI from the previous frames pose
landmarks.
The pipeline is implemented as a MediaPipe
@@ -129,16 +130,19 @@ hip midpoints.
The landmark model in MediaPipe Pose predicts the location of 33 pose landmarks
(see figure below).
Please find more detail in the
[BlazePose Google AI Blog](https://ai.googleblog.com/2020/08/on-device-real-time-body-pose-tracking.html),
this [paper](https://arxiv.org/abs/2006.10204) and
[the model card](./models.md#pose), and the attributes in each landmark
[below](#pose_landmarks).
![pose_tracking_full_body_landmarks.png](../images/mobile/pose_tracking_full_body_landmarks.png) |
:----------------------------------------------------------------------------------------------: |
*Fig 4. 33 pose landmarks.* |
Optionally, MediaPipe Pose can predicts a full-body
[segmentation mask](#segmentation_mask) represented as a two-class segmentation
(human or background).
Please find more detail in the
[BlazePose Google AI Blog](https://ai.googleblog.com/2020/08/on-device-real-time-body-pose-tracking.html),
this [paper](https://arxiv.org/abs/2006.10204),
[the model card](./models.md#pose) and the [Output](#Output) section below.
## Solution APIs
### Cross-platform Configuration Options
@@ -167,6 +171,18 @@ If set to `true`, the solution filters pose landmarks across different input
images to reduce jitter, but ignored if [static_image_mode](#static_image_mode)
is also set to `true`. Default to `true`.
#### enable_segmentation
If set to `true`, in addition to the pose landmarks the solution also generates
the segmentation mask. Default to `false`.
#### smooth_segmentation
If set to `true`, the solution filters segmentation masks across different input
images to reduce jitter. Ignored if [enable_segmentation](#enable_segmentation)
is `false` or [static_image_mode](#static_image_mode) is `true`. Default to
`true`.
#### min_detection_confidence
Minimum confidence value (`[0.0, 1.0]`) from the person-detection model for the
@@ -211,6 +227,19 @@ the following:
* `visibility`: Identical to that defined in the corresponding
[pose_landmarks](#pose_landmarks).
#### segmentation_mask
The output segmentation mask, predicted only when
[enable_segmentation](#enable_segmentation) is set to `true`. The mask has the
same width and height as the input image, and contains values in `[0.0, 1.0]`
where `1.0` and `0.0` indicate high certainty of a "human" and "background"
pixel respectively. Please refer to the platform-specific usage examples below
for usage details.
*Fig 6. Example of MediaPipe Pose segmentation mask.* |
:-----------------------------------------------------------: |
<video autoplay muted loop preload style="height: auto; width: 480px"><source src="../images/mobile/pose_segmentation.mp4" type="video/mp4"></video> |
### Python Solution API
Please first follow general [instructions](../getting_started/python.md) to
@@ -222,6 +251,8 @@ Supported configuration options:
* [static_image_mode](#static_image_mode)
* [model_complexity](#model_complexity)
* [smooth_landmarks](#smooth_landmarks)
* [enable_segmentation](#enable_segmentation)
* [smooth_segmentation](#smooth_segmentation)
* [min_detection_confidence](#min_detection_confidence)
* [min_tracking_confidence](#min_tracking_confidence)
@@ -229,13 +260,16 @@ Supported configuration options:
import cv2
import mediapipe as mp
mp_drawing = mp.solutions.drawing_utils
mp_drawing_styles = mp.solutions.drawing_styles
mp_pose = mp.solutions.pose
# For static images:
IMAGE_FILES = []
BG_COLOR = (192, 192, 192) # gray
with mp_pose.Pose(
static_image_mode=True,
model_complexity=2,
enable_segmentation=True,
min_detection_confidence=0.5) as pose:
for idx, file in enumerate(IMAGE_FILES):
image = cv2.imread(file)
@@ -250,10 +284,21 @@ with mp_pose.Pose(
f'{results.pose_landmarks.landmark[mp_holistic.PoseLandmark.NOSE].x * image_width}, '
f'{results.pose_landmarks.landmark[mp_holistic.PoseLandmark.NOSE].y * image_height})'
)
# Draw pose landmarks on the image.
annotated_image = image.copy()
# Draw segmentation on the image.
# To improve segmentation around boundaries, consider applying a joint
# bilateral filter to "results.segmentation_mask" with "image".
condition = np.stack((results.segmentation_mask,) * 3, axis=-1) > 0.1
bg_image = np.zeros(image.shape, dtype=np.uint8)
bg_image[:] = BG_COLOR
annotated_image = np.where(condition, annotated_image, bg_image)
# Draw pose landmarks on the image.
mp_drawing.draw_landmarks(
annotated_image, results.pose_landmarks, mp_pose.POSE_CONNECTIONS)
annotated_image,
results.pose_landmarks,
mp_pose.POSE_CONNECTIONS,
landmark_drawing_spec=mp_drawing_styles.get_default_pose_landmarks_style())
cv2.imwrite('/tmp/annotated_image' + str(idx) + '.png', annotated_image)
# Plot pose world landmarks.
mp_drawing.plot_landmarks(
@@ -283,7 +328,10 @@ with mp_pose.Pose(
image.flags.writeable = True
image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
mp_drawing.draw_landmarks(
image, results.pose_landmarks, mp_pose.POSE_CONNECTIONS)
image,
results.pose_landmarks,
mp_pose.POSE_CONNECTIONS,
landmark_drawing_spec=mp_drawing_styles.get_default_pose_landmarks_style())
cv2.imshow('MediaPipe Pose', image)
if cv2.waitKey(5) & 0xFF == 27:
break
@@ -300,6 +348,8 @@ Supported configuration options:
* [modelComplexity](#model_complexity)
* [smoothLandmarks](#smooth_landmarks)
* [enableSegmentation](#enable_segmentation)
* [smoothSegmentation](#smooth_segmentation)
* [minDetectionConfidence](#min_detection_confidence)
* [minTrackingConfidence](#min_tracking_confidence)
@@ -340,8 +390,20 @@ function onResults(results) {
canvasCtx.save();
canvasCtx.clearRect(0, 0, canvasElement.width, canvasElement.height);
canvasCtx.drawImage(results.segmentationMask, 0, 0,
canvasElement.width, canvasElement.height);
// Only overwrite existing pixels.
canvasCtx.globalCompositeOperation = 'source-in';
canvasCtx.fillStyle = '#00FF00';
canvasCtx.fillRect(0, 0, canvasElement.width, canvasElement.height);
// Only overwrite missing pixels.
canvasCtx.globalCompositeOperation = 'destination-atop';
canvasCtx.drawImage(
results.image, 0, 0, canvasElement.width, canvasElement.height);
canvasCtx.globalCompositeOperation = 'source-over';
drawConnectors(canvasCtx, results.poseLandmarks, POSE_CONNECTIONS,
{color: '#00FF00', lineWidth: 4});
drawLandmarks(canvasCtx, results.poseLandmarks,
@@ -357,6 +419,8 @@ const pose = new Pose({locateFile: (file) => {
pose.setOptions({
modelComplexity: 1,
smoothLandmarks: true,
enableSegmentation: true,
smoothSegmentation: true,
minDetectionConfidence: 0.5,
minTrackingConfidence: 0.5
});
+1
View File
@@ -96,6 +96,7 @@ Supported configuration options:
```python
import cv2
import mediapipe as mp
import numpy as np
mp_drawing = mp.solutions.drawing_utils
mp_selfie_segmentation = mp.solutions.selfie_segmentation
+1 -1
View File
@@ -29,7 +29,7 @@ has_toc: false
[Object Detection](https://google.github.io/mediapipe/solutions/object_detection) | ✅ | ✅ | ✅ | | | ✅
[Box Tracking](https://google.github.io/mediapipe/solutions/box_tracking) | ✅ | ✅ | ✅ | | |
[Instant Motion Tracking](https://google.github.io/mediapipe/solutions/instant_motion_tracking) | ✅ | | | | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[Objectron](https://google.github.io/mediapipe/solutions/objectron) | ✅ | | ✅ | ✅ | |
[KNIFT](https://google.github.io/mediapipe/solutions/knift) | ✅ | | | | |
[AutoFlip](https://google.github.io/mediapipe/solutions/autoflip) | | | ✅ | | |
[MediaSequence](https://google.github.io/mediapipe/solutions/media_sequence) | | | ✅ | | |
+52
View File
@@ -140,6 +140,16 @@ mediapipe_proto_library(
],
)
mediapipe_proto_library(
name = "graph_profile_calculator_proto",
srcs = ["graph_profile_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
],
)
cc_library(
name = "add_header_calculator",
srcs = ["add_header_calculator.cc"],
@@ -1200,3 +1210,45 @@ cc_test(
"@com_google_absl//absl/strings",
],
)
cc_library(
name = "graph_profile_calculator",
srcs = ["graph_profile_calculator.cc"],
visibility = ["//visibility:public"],
deps = [
":graph_profile_calculator_cc_proto",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_profile_cc_proto",
"//mediapipe/framework/api2:node",
"//mediapipe/framework/api2:packet",
"//mediapipe/framework/api2:port",
"//mediapipe/framework/port:ret_check",
"//mediapipe/framework/port:status",
],
alwayslink = 1,
)
cc_test(
name = "graph_profile_calculator_test",
srcs = ["graph_profile_calculator_test.cc"],
deps = [
":graph_profile_calculator",
"//mediapipe/framework:calculator_cc_proto",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_profile_cc_proto",
"//mediapipe/framework:test_calculators",
"//mediapipe/framework/deps:clock",
"//mediapipe/framework/deps:message_matchers",
"//mediapipe/framework/port:core_proto",
"//mediapipe/framework/port:gtest_main",
"//mediapipe/framework/port:integral_types",
"//mediapipe/framework/port:logging",
"//mediapipe/framework/port:parse_text_proto",
"//mediapipe/framework/port:threadpool",
"//mediapipe/framework/tool:simulation_clock_executor",
"//mediapipe/framework/tool:sink",
"@com_google_absl//absl/status",
"@com_google_absl//absl/strings",
"@com_google_absl//absl/time",
],
)
@@ -24,6 +24,9 @@
namespace mediapipe {
constexpr char kDataTag[] = "DATA";
constexpr char kHeaderTag[] = "HEADER";
class AddHeaderCalculatorTest : public ::testing::Test {};
TEST_F(AddHeaderCalculatorTest, HeaderStream) {
@@ -36,11 +39,11 @@ TEST_F(AddHeaderCalculatorTest, HeaderStream) {
CalculatorRunner runner(node);
// Set header and add 5 packets.
runner.MutableInputs()->Tag("HEADER").header =
runner.MutableInputs()->Tag(kHeaderTag).header =
Adopt(new std::string("my_header"));
for (int i = 0; i < 5; ++i) {
Packet packet = Adopt(new int(i)).At(Timestamp(i * 1000));
runner.MutableInputs()->Tag("DATA").packets.push_back(packet);
runner.MutableInputs()->Tag(kDataTag).packets.push_back(packet);
}
// Run calculator.
@@ -85,13 +88,14 @@ TEST_F(AddHeaderCalculatorTest, NoPacketsOnHeaderStream) {
CalculatorRunner runner(node);
// Set header and add 5 packets.
runner.MutableInputs()->Tag("HEADER").header =
runner.MutableInputs()->Tag(kHeaderTag).header =
Adopt(new std::string("my_header"));
runner.MutableInputs()->Tag("HEADER").packets.push_back(
Adopt(new std::string("not allowed")));
runner.MutableInputs()
->Tag(kHeaderTag)
.packets.push_back(Adopt(new std::string("not allowed")));
for (int i = 0; i < 5; ++i) {
Packet packet = Adopt(new int(i)).At(Timestamp(i * 1000));
runner.MutableInputs()->Tag("DATA").packets.push_back(packet);
runner.MutableInputs()->Tag(kDataTag).packets.push_back(packet);
}
// Run calculator.
@@ -108,11 +112,11 @@ TEST_F(AddHeaderCalculatorTest, InputSidePacket) {
CalculatorRunner runner(node);
// Set header and add 5 packets.
runner.MutableSidePackets()->Tag("HEADER") =
runner.MutableSidePackets()->Tag(kHeaderTag) =
Adopt(new std::string("my_header"));
for (int i = 0; i < 5; ++i) {
Packet packet = Adopt(new int(i)).At(Timestamp(i * 1000));
runner.MutableInputs()->Tag("DATA").packets.push_back(packet);
runner.MutableInputs()->Tag(kDataTag).packets.push_back(packet);
}
// Run calculator.
@@ -143,13 +147,13 @@ TEST_F(AddHeaderCalculatorTest, UsingBothSideInputAndStream) {
CalculatorRunner runner(node);
// Set both headers and add 5 packets.
runner.MutableSidePackets()->Tag("HEADER") =
runner.MutableSidePackets()->Tag(kHeaderTag) =
Adopt(new std::string("my_header"));
runner.MutableSidePackets()->Tag("HEADER") =
runner.MutableSidePackets()->Tag(kHeaderTag) =
Adopt(new std::string("my_header"));
for (int i = 0; i < 5; ++i) {
Packet packet = Adopt(new int(i)).At(Timestamp(i * 1000));
runner.MutableInputs()->Tag("DATA").packets.push_back(packet);
runner.MutableInputs()->Tag(kDataTag).packets.push_back(packet);
}
// Run should fail because header can only be provided one way.
@@ -19,6 +19,13 @@
namespace mediapipe {
constexpr char kIncrementTag[] = "INCREMENT";
constexpr char kInitialValueTag[] = "INITIAL_VALUE";
constexpr char kBatchSizeTag[] = "BATCH_SIZE";
constexpr char kErrorCountTag[] = "ERROR_COUNT";
constexpr char kMaxCountTag[] = "MAX_COUNT";
constexpr char kErrorOnOpenTag[] = "ERROR_ON_OPEN";
// Source calculator that produces MAX_COUNT*BATCH_SIZE int packets of
// sequential numbers from INITIAL_VALUE (default 0) with a common
// difference of INCREMENT (default 1) between successive numbers (with
@@ -33,53 +40,53 @@ class CountingSourceCalculator : public CalculatorBase {
static absl::Status GetContract(CalculatorContract* cc) {
cc->Outputs().Index(0).Set<int>();
if (cc->InputSidePackets().HasTag("ERROR_ON_OPEN")) {
cc->InputSidePackets().Tag("ERROR_ON_OPEN").Set<bool>();
if (cc->InputSidePackets().HasTag(kErrorOnOpenTag)) {
cc->InputSidePackets().Tag(kErrorOnOpenTag).Set<bool>();
}
RET_CHECK(cc->InputSidePackets().HasTag("MAX_COUNT") ||
cc->InputSidePackets().HasTag("ERROR_COUNT"));
if (cc->InputSidePackets().HasTag("MAX_COUNT")) {
cc->InputSidePackets().Tag("MAX_COUNT").Set<int>();
RET_CHECK(cc->InputSidePackets().HasTag(kMaxCountTag) ||
cc->InputSidePackets().HasTag(kErrorCountTag));
if (cc->InputSidePackets().HasTag(kMaxCountTag)) {
cc->InputSidePackets().Tag(kMaxCountTag).Set<int>();
}
if (cc->InputSidePackets().HasTag("ERROR_COUNT")) {
cc->InputSidePackets().Tag("ERROR_COUNT").Set<int>();
if (cc->InputSidePackets().HasTag(kErrorCountTag)) {
cc->InputSidePackets().Tag(kErrorCountTag).Set<int>();
}
if (cc->InputSidePackets().HasTag("BATCH_SIZE")) {
cc->InputSidePackets().Tag("BATCH_SIZE").Set<int>();
if (cc->InputSidePackets().HasTag(kBatchSizeTag)) {
cc->InputSidePackets().Tag(kBatchSizeTag).Set<int>();
}
if (cc->InputSidePackets().HasTag("INITIAL_VALUE")) {
cc->InputSidePackets().Tag("INITIAL_VALUE").Set<int>();
if (cc->InputSidePackets().HasTag(kInitialValueTag)) {
cc->InputSidePackets().Tag(kInitialValueTag).Set<int>();
}
if (cc->InputSidePackets().HasTag("INCREMENT")) {
cc->InputSidePackets().Tag("INCREMENT").Set<int>();
if (cc->InputSidePackets().HasTag(kIncrementTag)) {
cc->InputSidePackets().Tag(kIncrementTag).Set<int>();
}
return absl::OkStatus();
}
absl::Status Open(CalculatorContext* cc) override {
if (cc->InputSidePackets().HasTag("ERROR_ON_OPEN") &&
cc->InputSidePackets().Tag("ERROR_ON_OPEN").Get<bool>()) {
if (cc->InputSidePackets().HasTag(kErrorOnOpenTag) &&
cc->InputSidePackets().Tag(kErrorOnOpenTag).Get<bool>()) {
return absl::NotFoundError("expected error");
}
if (cc->InputSidePackets().HasTag("ERROR_COUNT")) {
error_count_ = cc->InputSidePackets().Tag("ERROR_COUNT").Get<int>();
if (cc->InputSidePackets().HasTag(kErrorCountTag)) {
error_count_ = cc->InputSidePackets().Tag(kErrorCountTag).Get<int>();
RET_CHECK_LE(0, error_count_);
}
if (cc->InputSidePackets().HasTag("MAX_COUNT")) {
max_count_ = cc->InputSidePackets().Tag("MAX_COUNT").Get<int>();
if (cc->InputSidePackets().HasTag(kMaxCountTag)) {
max_count_ = cc->InputSidePackets().Tag(kMaxCountTag).Get<int>();
RET_CHECK_LE(0, max_count_);
}
if (cc->InputSidePackets().HasTag("BATCH_SIZE")) {
batch_size_ = cc->InputSidePackets().Tag("BATCH_SIZE").Get<int>();
if (cc->InputSidePackets().HasTag(kBatchSizeTag)) {
batch_size_ = cc->InputSidePackets().Tag(kBatchSizeTag).Get<int>();
RET_CHECK_LT(0, batch_size_);
}
if (cc->InputSidePackets().HasTag("INITIAL_VALUE")) {
counter_ = cc->InputSidePackets().Tag("INITIAL_VALUE").Get<int>();
if (cc->InputSidePackets().HasTag(kInitialValueTag)) {
counter_ = cc->InputSidePackets().Tag(kInitialValueTag).Get<int>();
}
if (cc->InputSidePackets().HasTag("INCREMENT")) {
increment_ = cc->InputSidePackets().Tag("INCREMENT").Get<int>();
if (cc->InputSidePackets().HasTag(kIncrementTag)) {
increment_ = cc->InputSidePackets().Tag(kIncrementTag).Get<int>();
RET_CHECK_LT(0, increment_);
}
RET_CHECK(error_count_ >= 0 || max_count_ >= 0);
@@ -35,11 +35,14 @@
// }
namespace mediapipe {
constexpr char kFloatVectorTag[] = "FLOAT_VECTOR";
constexpr char kEncodedTag[] = "ENCODED";
class DequantizeByteArrayCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Tag("ENCODED").Set<std::string>();
cc->Outputs().Tag("FLOAT_VECTOR").Set<std::vector<float>>();
cc->Inputs().Tag(kEncodedTag).Set<std::string>();
cc->Outputs().Tag(kFloatVectorTag).Set<std::vector<float>>();
return absl::OkStatus();
}
@@ -66,7 +69,7 @@ class DequantizeByteArrayCalculator : public CalculatorBase {
absl::Status Process(CalculatorContext* cc) final {
const std::string& encoded =
cc->Inputs().Tag("ENCODED").Value().Get<std::string>();
cc->Inputs().Tag(kEncodedTag).Value().Get<std::string>();
std::vector<float> float_vector;
float_vector.reserve(encoded.length());
for (int i = 0; i < encoded.length(); ++i) {
@@ -74,7 +77,7 @@ class DequantizeByteArrayCalculator : public CalculatorBase {
static_cast<unsigned char>(encoded.at(i)) * scalar_ + bias_);
}
cc->Outputs()
.Tag("FLOAT_VECTOR")
.Tag(kFloatVectorTag)
.AddPacket(MakePacket<std::vector<float>>(float_vector)
.At(cc->InputTimestamp()));
return absl::OkStatus();
@@ -25,6 +25,9 @@
namespace mediapipe {
constexpr char kFloatVectorTag[] = "FLOAT_VECTOR";
constexpr char kEncodedTag[] = "ENCODED";
TEST(QuantizeFloatVectorCalculatorTest, WrongConfig) {
CalculatorGraphConfig::Node node_config =
ParseTextProtoOrDie<CalculatorGraphConfig::Node>(R"pb(
@@ -39,8 +42,10 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig) {
)pb");
CalculatorRunner runner(node_config);
std::string empty_string;
runner.MutableInputs()->Tag("ENCODED").packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
runner.MutableInputs()
->Tag(kEncodedTag)
.packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
auto status = runner.Run();
EXPECT_FALSE(status.ok());
EXPECT_THAT(
@@ -64,8 +69,10 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig2) {
)pb");
CalculatorRunner runner(node_config);
std::string empty_string;
runner.MutableInputs()->Tag("ENCODED").packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
runner.MutableInputs()
->Tag(kEncodedTag)
.packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
auto status = runner.Run();
EXPECT_FALSE(status.ok());
EXPECT_THAT(
@@ -89,8 +96,10 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig3) {
)pb");
CalculatorRunner runner(node_config);
std::string empty_string;
runner.MutableInputs()->Tag("ENCODED").packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
runner.MutableInputs()
->Tag(kEncodedTag)
.packets.push_back(
MakePacket<std::string>(empty_string).At(Timestamp(0)));
auto status = runner.Run();
EXPECT_FALSE(status.ok());
EXPECT_THAT(
@@ -114,14 +123,16 @@ TEST(DequantizeByteArrayCalculatorTest, TestDequantization) {
)pb");
CalculatorRunner runner(node_config);
unsigned char input[4] = {0x7F, 0xFF, 0x00, 0x01};
runner.MutableInputs()->Tag("ENCODED").packets.push_back(
MakePacket<std::string>(
std::string(reinterpret_cast<char const*>(input), 4))
.At(Timestamp(0)));
runner.MutableInputs()
->Tag(kEncodedTag)
.packets.push_back(
MakePacket<std::string>(
std::string(reinterpret_cast<char const*>(input), 4))
.At(Timestamp(0)));
auto status = runner.Run();
MP_ASSERT_OK(runner.Run());
const std::vector<Packet>& outputs =
runner.Outputs().Tag("FLOAT_VECTOR").packets;
runner.Outputs().Tag(kFloatVectorTag).packets;
EXPECT_EQ(1, outputs.size());
const std::vector<float>& result = outputs[0].Get<std::vector<float>>();
ASSERT_FALSE(result.empty());
@@ -24,6 +24,11 @@
namespace mediapipe {
constexpr char kFinishedTag[] = "FINISHED";
constexpr char kAllowTag[] = "ALLOW";
constexpr char kMaxInFlightTag[] = "MAX_IN_FLIGHT";
constexpr char kOptionsTag[] = "OPTIONS";
// FlowLimiterCalculator is used to limit the number of frames in flight
// by dropping input frames when necessary.
//
@@ -69,16 +74,19 @@ class FlowLimiterCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
auto& side_inputs = cc->InputSidePackets();
side_inputs.Tag("OPTIONS").Set<FlowLimiterCalculatorOptions>().Optional();
cc->Inputs().Tag("OPTIONS").Set<FlowLimiterCalculatorOptions>().Optional();
side_inputs.Tag(kOptionsTag).Set<FlowLimiterCalculatorOptions>().Optional();
cc->Inputs()
.Tag(kOptionsTag)
.Set<FlowLimiterCalculatorOptions>()
.Optional();
RET_CHECK_GE(cc->Inputs().NumEntries(""), 1);
for (int i = 0; i < cc->Inputs().NumEntries(""); ++i) {
cc->Inputs().Get("", i).SetAny();
cc->Outputs().Get("", i).SetSameAs(&(cc->Inputs().Get("", i)));
}
cc->Inputs().Get("FINISHED", 0).SetAny();
cc->InputSidePackets().Tag("MAX_IN_FLIGHT").Set<int>().Optional();
cc->Outputs().Tag("ALLOW").Set<bool>().Optional();
cc->InputSidePackets().Tag(kMaxInFlightTag).Set<int>().Optional();
cc->Outputs().Tag(kAllowTag).Set<bool>().Optional();
cc->SetInputStreamHandler("ImmediateInputStreamHandler");
cc->SetProcessTimestampBounds(true);
return absl::OkStatus();
@@ -87,9 +95,9 @@ class FlowLimiterCalculator : public CalculatorBase {
absl::Status Open(CalculatorContext* cc) final {
options_ = cc->Options<FlowLimiterCalculatorOptions>();
options_ = tool::RetrieveOptions(options_, cc->InputSidePackets());
if (cc->InputSidePackets().HasTag("MAX_IN_FLIGHT")) {
if (cc->InputSidePackets().HasTag(kMaxInFlightTag)) {
options_.set_max_in_flight(
cc->InputSidePackets().Tag("MAX_IN_FLIGHT").Get<int>());
cc->InputSidePackets().Tag(kMaxInFlightTag).Get<int>());
}
input_queues_.resize(cc->Inputs().NumEntries(""));
RET_CHECK_OK(CopyInputHeadersToOutputs(cc->Inputs(), &(cc->Outputs())));
@@ -104,8 +112,8 @@ class FlowLimiterCalculator : public CalculatorBase {
// Outputs a packet indicating whether a frame was sent or dropped.
void SendAllow(bool allow, Timestamp ts, CalculatorContext* cc) {
if (cc->Outputs().HasTag("ALLOW")) {
cc->Outputs().Tag("ALLOW").AddPacket(MakePacket<bool>(allow).At(ts));
if (cc->Outputs().HasTag(kAllowTag)) {
cc->Outputs().Tag(kAllowTag).AddPacket(MakePacket<bool>(allow).At(ts));
}
}
@@ -155,7 +163,7 @@ class FlowLimiterCalculator : public CalculatorBase {
options_ = tool::RetrieveOptions(options_, cc->Inputs());
// Process the FINISHED input stream.
Packet finished_packet = cc->Inputs().Tag("FINISHED").Value();
Packet finished_packet = cc->Inputs().Tag(kFinishedTag).Value();
if (finished_packet.Timestamp() == cc->InputTimestamp()) {
while (!frames_in_flight_.empty() &&
frames_in_flight_.front() <= finished_packet.Timestamp()) {
@@ -210,8 +218,8 @@ class FlowLimiterCalculator : public CalculatorBase {
Timestamp bound =
cc->Inputs().Get("", 0).Value().Timestamp().NextAllowedInStream();
SetNextTimestampBound(bound, &cc->Outputs().Get("", 0));
if (cc->Outputs().HasTag("ALLOW")) {
SetNextTimestampBound(bound, &cc->Outputs().Tag("ALLOW"));
if (cc->Outputs().HasTag(kAllowTag)) {
SetNextTimestampBound(bound, &cc->Outputs().Tag(kAllowTag));
}
}
@@ -36,6 +36,13 @@
namespace mediapipe {
namespace {
constexpr char kDropTimestampsTag[] = "DROP_TIMESTAMPS";
constexpr char kClockTag[] = "CLOCK";
constexpr char kWarmupTimeTag[] = "WARMUP_TIME";
constexpr char kSleepTimeTag[] = "SLEEP_TIME";
constexpr char kPacketTag[] = "PACKET";
// A simple Semaphore for synchronizing test threads.
class AtomicSemaphore {
public:
@@ -204,17 +211,17 @@ TEST_F(FlowLimiterCalculatorSemaphoreTest, FramesDropped) {
class SleepCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Tag("PACKET").SetAny();
cc->Outputs().Tag("PACKET").SetSameAs(&cc->Inputs().Tag("PACKET"));
cc->InputSidePackets().Tag("SLEEP_TIME").Set<int64>();
cc->InputSidePackets().Tag("WARMUP_TIME").Set<int64>();
cc->InputSidePackets().Tag("CLOCK").Set<mediapipe::Clock*>();
cc->Inputs().Tag(kPacketTag).SetAny();
cc->Outputs().Tag(kPacketTag).SetSameAs(&cc->Inputs().Tag(kPacketTag));
cc->InputSidePackets().Tag(kSleepTimeTag).Set<int64>();
cc->InputSidePackets().Tag(kWarmupTimeTag).Set<int64>();
cc->InputSidePackets().Tag(kClockTag).Set<mediapipe::Clock*>();
cc->SetTimestampOffset(0);
return absl::OkStatus();
}
absl::Status Open(CalculatorContext* cc) final {
clock_ = cc->InputSidePackets().Tag("CLOCK").Get<mediapipe::Clock*>();
clock_ = cc->InputSidePackets().Tag(kClockTag).Get<mediapipe::Clock*>();
return absl::OkStatus();
}
@@ -222,10 +229,12 @@ class SleepCalculator : public CalculatorBase {
++packet_count;
absl::Duration sleep_time = absl::Microseconds(
packet_count == 1
? cc->InputSidePackets().Tag("WARMUP_TIME").Get<int64>()
: cc->InputSidePackets().Tag("SLEEP_TIME").Get<int64>());
? cc->InputSidePackets().Tag(kWarmupTimeTag).Get<int64>()
: cc->InputSidePackets().Tag(kSleepTimeTag).Get<int64>());
clock_->Sleep(sleep_time);
cc->Outputs().Tag("PACKET").AddPacket(cc->Inputs().Tag("PACKET").Value());
cc->Outputs()
.Tag(kPacketTag)
.AddPacket(cc->Inputs().Tag(kPacketTag).Value());
return absl::OkStatus();
}
@@ -240,24 +249,27 @@ REGISTER_CALCULATOR(SleepCalculator);
class DropCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Tag("PACKET").SetAny();
cc->Outputs().Tag("PACKET").SetSameAs(&cc->Inputs().Tag("PACKET"));
cc->InputSidePackets().Tag("DROP_TIMESTAMPS").Set<bool>();
cc->Inputs().Tag(kPacketTag).SetAny();
cc->Outputs().Tag(kPacketTag).SetSameAs(&cc->Inputs().Tag(kPacketTag));
cc->InputSidePackets().Tag(kDropTimestampsTag).Set<bool>();
cc->SetProcessTimestampBounds(true);
return absl::OkStatus();
}
absl::Status Process(CalculatorContext* cc) final {
if (!cc->Inputs().Tag("PACKET").Value().IsEmpty()) {
if (!cc->Inputs().Tag(kPacketTag).Value().IsEmpty()) {
++packet_count;
}
bool drop = (packet_count == 3);
if (!drop && !cc->Inputs().Tag("PACKET").Value().IsEmpty()) {
cc->Outputs().Tag("PACKET").AddPacket(cc->Inputs().Tag("PACKET").Value());
if (!drop && !cc->Inputs().Tag(kPacketTag).Value().IsEmpty()) {
cc->Outputs()
.Tag(kPacketTag)
.AddPacket(cc->Inputs().Tag(kPacketTag).Value());
}
if (!drop || !cc->InputSidePackets().Tag("DROP_TIMESTAMPS").Get<bool>()) {
cc->Outputs().Tag("PACKET").SetNextTimestampBound(
cc->InputTimestamp().NextAllowedInStream());
if (!drop || !cc->InputSidePackets().Tag(kDropTimestampsTag).Get<bool>()) {
cc->Outputs()
.Tag(kPacketTag)
.SetNextTimestampBound(cc->InputTimestamp().NextAllowedInStream());
}
return absl::OkStatus();
}
+53 -35
View File
@@ -21,6 +21,11 @@
namespace mediapipe {
namespace {
constexpr char kStateChangeTag[] = "STATE_CHANGE";
constexpr char kDisallowTag[] = "DISALLOW";
constexpr char kAllowTag[] = "ALLOW";
enum GateState {
GATE_UNINITIALIZED,
GATE_ALLOW,
@@ -59,8 +64,9 @@ std::string ToString(GateState state) {
// ALLOW or DISALLOW can also be specified as an input side packet. The rules
// for evaluation remain the same as above.
//
// ALLOW/DISALLOW inputs must be specified either using input stream or
// via input side packet but not both.
// ALLOW/DISALLOW inputs must be specified either using input stream or via
// input side packet but not both. If neither is specified, the behavior is then
// determined by the "allow" field in the calculator options.
//
// Intended to be used with the default input stream handler, which synchronizes
// all data input streams with the ALLOW/DISALLOW control input stream.
@@ -83,30 +89,33 @@ class GateCalculator : public CalculatorBase {
GateCalculator() {}
static absl::Status CheckAndInitAllowDisallowInputs(CalculatorContract* cc) {
bool input_via_side_packet = cc->InputSidePackets().HasTag("ALLOW") ||
cc->InputSidePackets().HasTag("DISALLOW");
bool input_via_side_packet = cc->InputSidePackets().HasTag(kAllowTag) ||
cc->InputSidePackets().HasTag(kDisallowTag);
bool input_via_stream =
cc->Inputs().HasTag("ALLOW") || cc->Inputs().HasTag("DISALLOW");
// Only one of input_side_packet or input_stream may specify ALLOW/DISALLOW
// input.
RET_CHECK(input_via_side_packet ^ input_via_stream);
cc->Inputs().HasTag(kAllowTag) || cc->Inputs().HasTag(kDisallowTag);
// Only one of input_side_packet or input_stream may specify
// ALLOW/DISALLOW input.
if (input_via_side_packet) {
RET_CHECK(cc->InputSidePackets().HasTag("ALLOW") ^
cc->InputSidePackets().HasTag("DISALLOW"));
RET_CHECK(!input_via_stream);
RET_CHECK(cc->InputSidePackets().HasTag(kAllowTag) ^
cc->InputSidePackets().HasTag(kDisallowTag));
if (cc->InputSidePackets().HasTag("ALLOW")) {
cc->InputSidePackets().Tag("ALLOW").Set<bool>();
if (cc->InputSidePackets().HasTag(kAllowTag)) {
cc->InputSidePackets().Tag(kAllowTag).Set<bool>().Optional();
} else {
cc->InputSidePackets().Tag("DISALLOW").Set<bool>();
cc->InputSidePackets().Tag(kDisallowTag).Set<bool>().Optional();
}
} else {
RET_CHECK(cc->Inputs().HasTag("ALLOW") ^ cc->Inputs().HasTag("DISALLOW"));
}
if (input_via_stream) {
RET_CHECK(!input_via_side_packet);
RET_CHECK(cc->Inputs().HasTag(kAllowTag) ^
cc->Inputs().HasTag(kDisallowTag));
if (cc->Inputs().HasTag("ALLOW")) {
cc->Inputs().Tag("ALLOW").Set<bool>();
if (cc->Inputs().HasTag(kAllowTag)) {
cc->Inputs().Tag(kAllowTag).Set<bool>();
} else {
cc->Inputs().Tag("DISALLOW").Set<bool>();
cc->Inputs().Tag(kDisallowTag).Set<bool>();
}
}
return absl::OkStatus();
@@ -125,23 +134,22 @@ class GateCalculator : public CalculatorBase {
cc->Outputs().Get("", i).SetSameAs(&cc->Inputs().Get("", i));
}
if (cc->Outputs().HasTag("STATE_CHANGE")) {
cc->Outputs().Tag("STATE_CHANGE").Set<bool>();
if (cc->Outputs().HasTag(kStateChangeTag)) {
cc->Outputs().Tag(kStateChangeTag).Set<bool>();
}
return absl::OkStatus();
}
absl::Status Open(CalculatorContext* cc) final {
use_side_packet_for_allow_disallow_ = false;
if (cc->InputSidePackets().HasTag("ALLOW")) {
if (cc->InputSidePackets().HasTag(kAllowTag)) {
use_side_packet_for_allow_disallow_ = true;
allow_by_side_packet_decision_ =
cc->InputSidePackets().Tag("ALLOW").Get<bool>();
} else if (cc->InputSidePackets().HasTag("DISALLOW")) {
cc->InputSidePackets().Tag(kAllowTag).Get<bool>();
} else if (cc->InputSidePackets().HasTag(kDisallowTag)) {
use_side_packet_for_allow_disallow_ = true;
allow_by_side_packet_decision_ =
!cc->InputSidePackets().Tag("DISALLOW").Get<bool>();
!cc->InputSidePackets().Tag(kDisallowTag).Get<bool>();
}
cc->SetOffset(TimestampDiff(0));
@@ -152,26 +160,34 @@ class GateCalculator : public CalculatorBase {
const auto& options = cc->Options<::mediapipe::GateCalculatorOptions>();
empty_packets_as_allow_ = options.empty_packets_as_allow();
if (!use_side_packet_for_allow_disallow_ &&
!cc->Inputs().HasTag(kAllowTag) && !cc->Inputs().HasTag(kDisallowTag)) {
use_option_for_allow_disallow_ = true;
allow_by_option_decision_ = options.allow();
}
return absl::OkStatus();
}
absl::Status Process(CalculatorContext* cc) final {
bool allow = empty_packets_as_allow_;
if (use_side_packet_for_allow_disallow_) {
if (use_option_for_allow_disallow_) {
allow = allow_by_option_decision_;
} else if (use_side_packet_for_allow_disallow_) {
allow = allow_by_side_packet_decision_;
} else {
if (cc->Inputs().HasTag("ALLOW") &&
!cc->Inputs().Tag("ALLOW").IsEmpty()) {
allow = cc->Inputs().Tag("ALLOW").Get<bool>();
if (cc->Inputs().HasTag(kAllowTag) &&
!cc->Inputs().Tag(kAllowTag).IsEmpty()) {
allow = cc->Inputs().Tag(kAllowTag).Get<bool>();
}
if (cc->Inputs().HasTag("DISALLOW") &&
!cc->Inputs().Tag("DISALLOW").IsEmpty()) {
allow = !cc->Inputs().Tag("DISALLOW").Get<bool>();
if (cc->Inputs().HasTag(kDisallowTag) &&
!cc->Inputs().Tag(kDisallowTag).IsEmpty()) {
allow = !cc->Inputs().Tag(kDisallowTag).Get<bool>();
}
}
const GateState new_gate_state = allow ? GATE_ALLOW : GATE_DISALLOW;
if (cc->Outputs().HasTag("STATE_CHANGE")) {
if (cc->Outputs().HasTag(kStateChangeTag)) {
if (last_gate_state_ != GATE_UNINITIALIZED &&
last_gate_state_ != new_gate_state) {
VLOG(2) << "State transition in " << cc->NodeName() << " @ "
@@ -179,7 +195,7 @@ class GateCalculator : public CalculatorBase {
<< ToString(last_gate_state_) << " to "
<< ToString(new_gate_state);
cc->Outputs()
.Tag("STATE_CHANGE")
.Tag(kStateChangeTag)
.AddPacket(MakePacket<bool>(allow).At(cc->InputTimestamp()));
}
}
@@ -211,8 +227,10 @@ class GateCalculator : public CalculatorBase {
GateState last_gate_state_ = GATE_UNINITIALIZED;
int num_data_streams_;
bool empty_packets_as_allow_;
bool use_side_packet_for_allow_disallow_;
bool use_side_packet_for_allow_disallow_ = false;
bool allow_by_side_packet_decision_;
bool use_option_for_allow_disallow_ = false;
bool allow_by_option_decision_;
};
REGISTER_CALCULATOR(GateCalculator);
@@ -29,4 +29,8 @@ message GateCalculatorOptions {
// disallowing the corresponding packets in the data input streams. Setting
// this option to true inverts that, allowing the data packets to go through.
optional bool empty_packets_as_allow = 1;
// Whether to allow or disallow the input streams to pass when no
// ALLOW/DISALLOW input or side input is specified.
optional bool allow = 2 [default = false];
}
@@ -22,6 +22,9 @@ namespace mediapipe {
namespace {
constexpr char kDisallowTag[] = "DISALLOW";
constexpr char kAllowTag[] = "ALLOW";
class GateCalculatorTest : public ::testing::Test {
protected:
// Helper to run a graph and return status.
@@ -110,6 +113,68 @@ TEST_F(GateCalculatorTest, InvalidInputs) {
)")));
}
TEST_F(GateCalculatorTest, AllowByALLOWOptionToTrue) {
SetRunner(R"(
calculator: "GateCalculator"
input_stream: "test_input"
output_stream: "test_output"
options: {
[mediapipe.GateCalculatorOptions.ext] {
allow: true
}
}
)");
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
constexpr int64 kTimestampValue1 = 43;
RunTimeStep(kTimestampValue1, false);
const std::vector<Packet>& output = runner()->Outputs().Get("", 0).packets;
ASSERT_EQ(2, output.size());
EXPECT_EQ(kTimestampValue0, output[0].Timestamp().Value());
EXPECT_EQ(kTimestampValue1, output[1].Timestamp().Value());
EXPECT_EQ(true, output[0].Get<bool>());
EXPECT_EQ(false, output[1].Get<bool>());
}
TEST_F(GateCalculatorTest, DisallowByALLOWOptionSetToFalse) {
SetRunner(R"(
calculator: "GateCalculator"
input_stream: "test_input"
output_stream: "test_output"
options: {
[mediapipe.GateCalculatorOptions.ext] {
allow: false
}
}
)");
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
constexpr int64 kTimestampValue1 = 43;
RunTimeStep(kTimestampValue1, false);
const std::vector<Packet>& output = runner()->Outputs().Get("", 0).packets;
ASSERT_EQ(0, output.size());
}
TEST_F(GateCalculatorTest, DisallowByALLOWOptionNotSet) {
SetRunner(R"(
calculator: "GateCalculator"
input_stream: "test_input"
output_stream: "test_output"
)");
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
constexpr int64 kTimestampValue1 = 43;
RunTimeStep(kTimestampValue1, false);
const std::vector<Packet>& output = runner()->Outputs().Get("", 0).packets;
ASSERT_EQ(0, output.size());
}
TEST_F(GateCalculatorTest, AllowByALLOWSidePacketSetToTrue) {
SetRunner(R"(
calculator: "GateCalculator"
@@ -117,7 +182,7 @@ TEST_F(GateCalculatorTest, AllowByALLOWSidePacketSetToTrue) {
input_stream: "test_input"
output_stream: "test_output"
)");
runner()->MutableSidePackets()->Tag("ALLOW") = Adopt(new bool(true));
runner()->MutableSidePackets()->Tag(kAllowTag) = Adopt(new bool(true));
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
@@ -139,7 +204,7 @@ TEST_F(GateCalculatorTest, AllowByDisallowSidePacketSetToFalse) {
input_stream: "test_input"
output_stream: "test_output"
)");
runner()->MutableSidePackets()->Tag("DISALLOW") = Adopt(new bool(false));
runner()->MutableSidePackets()->Tag(kDisallowTag) = Adopt(new bool(false));
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
@@ -161,7 +226,7 @@ TEST_F(GateCalculatorTest, DisallowByALLOWSidePacketSetToFalse) {
input_stream: "test_input"
output_stream: "test_output"
)");
runner()->MutableSidePackets()->Tag("ALLOW") = Adopt(new bool(false));
runner()->MutableSidePackets()->Tag(kAllowTag) = Adopt(new bool(false));
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
@@ -179,7 +244,7 @@ TEST_F(GateCalculatorTest, DisallowByDISALLOWSidePacketSetToTrue) {
input_stream: "test_input"
output_stream: "test_output"
)");
runner()->MutableSidePackets()->Tag("DISALLOW") = Adopt(new bool(true));
runner()->MutableSidePackets()->Tag(kDisallowTag) = Adopt(new bool(true));
constexpr int64 kTimestampValue0 = 42;
RunTimeStep(kTimestampValue0, true);
@@ -0,0 +1,70 @@
// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <memory>
#include "mediapipe/calculators/core/graph_profile_calculator.pb.h"
#include "mediapipe/framework/api2/node.h"
#include "mediapipe/framework/api2/packet.h"
#include "mediapipe/framework/api2/port.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/calculator_profile.pb.h"
#include "mediapipe/framework/port/ret_check.h"
#include "mediapipe/framework/port/status.h"
namespace mediapipe {
namespace api2 {
// This calculator periodically copies the GraphProfile from
// mediapipe::GraphProfiler::CaptureProfile to the "PROFILE" output stream.
//
// Example config:
// node {
// calculator: "GraphProfileCalculator"
// output_stream: "FRAME:any_frame"
// output_stream: "PROFILE:graph_profile"
// }
//
class GraphProfileCalculator : public Node {
public:
static constexpr Input<AnyType>::Multiple kFrameIn{"FRAME"};
static constexpr Output<GraphProfile> kProfileOut{"PROFILE"};
MEDIAPIPE_NODE_CONTRACT(kFrameIn, kProfileOut);
static absl::Status UpdateContract(CalculatorContract* cc) {
return absl::OkStatus();
}
absl::Status Process(CalculatorContext* cc) final {
auto options = cc->Options<::mediapipe::GraphProfileCalculatorOptions>();
if (prev_profile_ts_ == Timestamp::Unset() ||
cc->InputTimestamp() - prev_profile_ts_ >= options.profile_interval()) {
prev_profile_ts_ = cc->InputTimestamp();
GraphProfile result;
MP_RETURN_IF_ERROR(cc->GetProfilingContext()->CaptureProfile(&result));
kProfileOut(cc).Send(result);
}
return absl::OkStatus();
}
private:
Timestamp prev_profile_ts_;
};
MEDIAPIPE_REGISTER_NODE(GraphProfileCalculator);
} // namespace api2
} // namespace mediapipe
@@ -0,0 +1,30 @@
// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
option objc_class_prefix = "MediaPipe";
message GraphProfileCalculatorOptions {
extend mediapipe.CalculatorOptions {
optional GraphProfileCalculatorOptions ext = 367481815;
}
// The interval in microseconds between successive reported GraphProfiles.
optional int64 profile_interval = 1 [default = 1000000];
}
@@ -0,0 +1,211 @@
// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <memory>
#include <string>
#include <vector>
#include "absl/status/status.h"
#include "absl/strings/str_cat.h"
#include "absl/time/time.h"
#include "mediapipe/framework/calculator.pb.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/calculator_profile.pb.h"
#include "mediapipe/framework/deps/clock.h"
#include "mediapipe/framework/deps/message_matchers.h"
#include "mediapipe/framework/port/gmock.h"
#include "mediapipe/framework/port/gtest.h"
#include "mediapipe/framework/port/integral_types.h"
#include "mediapipe/framework/port/logging.h"
#include "mediapipe/framework/port/parse_text_proto.h"
#include "mediapipe/framework/port/proto_ns.h"
#include "mediapipe/framework/port/status_matchers.h"
#include "mediapipe/framework/port/threadpool.h"
#include "mediapipe/framework/tool/simulation_clock_executor.h"
// Tests for GraphProfileCalculator.
using testing::ElementsAre;
namespace mediapipe {
namespace {
constexpr char kClockTag[] = "CLOCK";
using mediapipe::Clock;
// A Calculator with a fixed Process call latency.
class SleepCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->InputSidePackets().Tag(kClockTag).Set<std::shared_ptr<Clock>>();
cc->Inputs().Index(0).SetAny();
cc->Outputs().Index(0).SetSameAs(&cc->Inputs().Index(0));
cc->SetTimestampOffset(TimestampDiff(0));
return absl::OkStatus();
}
absl::Status Open(CalculatorContext* cc) final {
clock_ =
cc->InputSidePackets().Tag(kClockTag).Get<std::shared_ptr<Clock>>();
return absl::OkStatus();
}
absl::Status Process(CalculatorContext* cc) final {
clock_->Sleep(absl::Milliseconds(5));
cc->Outputs().Index(0).AddPacket(cc->Inputs().Index(0).Value());
return absl::OkStatus();
}
std::shared_ptr<::mediapipe::Clock> clock_ = nullptr;
};
REGISTER_CALCULATOR(SleepCalculator);
// Tests showing GraphProfileCalculator reporting GraphProfile output packets.
class GraphProfileCalculatorTest : public ::testing::Test {
protected:
void SetUpProfileGraph() {
ASSERT_TRUE(proto_ns::TextFormat::ParseFromString(R"(
input_stream: "input_packets_0"
node {
calculator: 'SleepCalculator'
input_side_packet: 'CLOCK:sync_clock'
input_stream: 'input_packets_0'
output_stream: 'output_packets_1'
}
node {
calculator: "GraphProfileCalculator"
options: {
[mediapipe.GraphProfileCalculatorOptions.ext]: {
profile_interval: 25000
}
}
input_stream: "FRAME:output_packets_1"
output_stream: "PROFILE:output_packets_0"
}
)",
&graph_config_));
}
static Packet PacketAt(int64 ts) {
return Adopt(new int64(999)).At(Timestamp(ts));
}
static Packet None() { return Packet().At(Timestamp::OneOverPostStream()); }
static bool IsNone(const Packet& packet) {
return packet.Timestamp() == Timestamp::OneOverPostStream();
}
// Return the values of the timestamps of a vector of Packets.
static std::vector<int64> TimestampValues(
const std::vector<Packet>& packets) {
std::vector<int64> result;
for (const Packet& p : packets) {
result.push_back(p.Timestamp().Value());
}
return result;
}
// Runs a CalculatorGraph with a series of packet sets.
// Returns a vector of packets from each graph output stream.
void RunGraph(const std::vector<std::vector<Packet>>& input_sets,
std::vector<Packet>* output_packets) {
// Register output packet observers.
tool::AddVectorSink("output_packets_0", &graph_config_, output_packets);
// Start running the graph.
std::shared_ptr<SimulationClockExecutor> executor(
new SimulationClockExecutor(3 /*num_threads*/));
CalculatorGraph graph;
MP_ASSERT_OK(graph.SetExecutor("", executor));
graph.profiler()->SetClock(executor->GetClock());
MP_ASSERT_OK(graph.Initialize(graph_config_));
executor->GetClock()->ThreadStart();
MP_ASSERT_OK(graph.StartRun({
{"sync_clock",
Adopt(new std::shared_ptr<::mediapipe::Clock>(executor->GetClock()))},
}));
// Send each packet to the graph in the specified order.
for (int t = 0; t < input_sets.size(); t++) {
const std::vector<Packet>& input_set = input_sets[t];
for (int i = 0; i < input_set.size(); i++) {
const Packet& packet = input_set[i];
if (!IsNone(packet)) {
MP_EXPECT_OK(graph.AddPacketToInputStream(
absl::StrCat("input_packets_", i), packet));
}
executor->GetClock()->Sleep(absl::Milliseconds(10));
}
}
MP_ASSERT_OK(graph.CloseAllInputStreams());
executor->GetClock()->Sleep(absl::Milliseconds(100));
executor->GetClock()->ThreadFinish();
MP_ASSERT_OK(graph.WaitUntilDone());
}
CalculatorGraphConfig graph_config_;
};
TEST_F(GraphProfileCalculatorTest, GraphProfile) {
SetUpProfileGraph();
auto profiler_config = graph_config_.mutable_profiler_config();
profiler_config->set_enable_profiler(true);
profiler_config->set_trace_enabled(false);
profiler_config->set_trace_log_disabled(true);
profiler_config->set_enable_stream_latency(true);
profiler_config->set_calculator_filter(".*Calculator");
// Run the graph with a series of packet sets.
std::vector<std::vector<Packet>> input_sets = {
{PacketAt(10000)}, //
{PacketAt(20000)}, //
{PacketAt(30000)}, //
{PacketAt(40000)},
};
std::vector<Packet> output_packets;
RunGraph(input_sets, &output_packets);
// Validate the output packets.
EXPECT_THAT(TimestampValues(output_packets), //
ElementsAre(10000, 40000));
GraphProfile expected_profile =
mediapipe::ParseTextProtoOrDie<GraphProfile>(R"pb(
calculator_profiles {
name: "GraphProfileCalculator"
open_runtime: 0
process_runtime { total: 0 count: 3 }
process_input_latency { total: 15000 count: 3 }
process_output_latency { total: 15000 count: 3 }
input_stream_profiles {
name: "output_packets_1"
back_edge: false
latency { total: 0 count: 3 }
}
}
calculator_profiles {
name: "SleepCalculator"
open_runtime: 0
process_runtime { total: 15000 count: 3 }
process_input_latency { total: 0 count: 3 }
process_output_latency { total: 15000 count: 3 }
input_stream_profiles {
name: "input_packets_0"
back_edge: false
latency { total: 0 count: 3 }
}
})pb");
EXPECT_THAT(output_packets[1].Get<GraphProfile>(),
mediapipe::EqualsProto(expected_profile));
}
} // namespace
} // namespace mediapipe
@@ -29,6 +29,9 @@
namespace mediapipe {
namespace {
constexpr char kMinuendTag[] = "MINUEND";
constexpr char kSubtrahendTag[] = "SUBTRAHEND";
// A 3x4 Matrix of random integers in [0,1000).
const char kMatrixText[] =
"rows: 3\n"
@@ -104,12 +107,13 @@ TEST(MatrixSubtractCalculatorTest, SubtractFromInput) {
CalculatorRunner runner(node_config);
Matrix* side_matrix = new Matrix();
MatrixFromTextProto(kMatrixText, side_matrix);
runner.MutableSidePackets()->Tag("SUBTRAHEND") = Adopt(side_matrix);
runner.MutableSidePackets()->Tag(kSubtrahendTag) = Adopt(side_matrix);
Matrix* input_matrix = new Matrix();
MatrixFromTextProto(kMatrixText2, input_matrix);
runner.MutableInputs()->Tag("MINUEND").packets.push_back(
Adopt(input_matrix).At(Timestamp(0)));
runner.MutableInputs()
->Tag(kMinuendTag)
.packets.push_back(Adopt(input_matrix).At(Timestamp(0)));
MP_ASSERT_OK(runner.Run());
EXPECT_EQ(1, runner.Outputs().Index(0).packets.size());
@@ -133,12 +137,12 @@ TEST(MatrixSubtractCalculatorTest, SubtractFromSideMatrix) {
CalculatorRunner runner(node_config);
Matrix* side_matrix = new Matrix();
MatrixFromTextProto(kMatrixText, side_matrix);
runner.MutableSidePackets()->Tag("MINUEND") = Adopt(side_matrix);
runner.MutableSidePackets()->Tag(kMinuendTag) = Adopt(side_matrix);
Matrix* input_matrix = new Matrix();
MatrixFromTextProto(kMatrixText2, input_matrix);
runner.MutableInputs()
->Tag("SUBTRAHEND")
->Tag(kSubtrahendTag)
.packets.push_back(Adopt(input_matrix).At(Timestamp(0)));
MP_ASSERT_OK(runner.Run());
@@ -17,6 +17,9 @@
namespace mediapipe {
constexpr char kPresenceTag[] = "PRESENCE";
constexpr char kPacketTag[] = "PACKET";
// For each non empty input packet, emits a single output packet containing a
// boolean value "true", "false" in response to empty packets (a.k.a. timestamp
// bound updates) This can be used to "flag" the presence of an arbitrary packet
@@ -58,8 +61,8 @@ namespace mediapipe {
class PacketPresenceCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Tag("PACKET").SetAny();
cc->Outputs().Tag("PRESENCE").Set<bool>();
cc->Inputs().Tag(kPacketTag).SetAny();
cc->Outputs().Tag(kPresenceTag).Set<bool>();
// Process() function is invoked in response to input stream timestamp
// bound updates.
cc->SetProcessTimestampBounds(true);
@@ -73,8 +76,8 @@ class PacketPresenceCalculator : public CalculatorBase {
absl::Status Process(CalculatorContext* cc) final {
cc->Outputs()
.Tag("PRESENCE")
.AddPacket(MakePacket<bool>(!cc->Inputs().Tag("PACKET").IsEmpty())
.Tag(kPresenceTag)
.AddPacket(MakePacket<bool>(!cc->Inputs().Tag(kPacketTag).IsEmpty())
.At(cc->InputTimestamp()));
return absl::OkStatus();
}
@@ -39,6 +39,11 @@ namespace mediapipe {
REGISTER_CALCULATOR(PacketResamplerCalculator);
namespace {
constexpr char kSeedTag[] = "SEED";
constexpr char kVideoHeaderTag[] = "VIDEO_HEADER";
constexpr char kOptionsTag[] = "OPTIONS";
// Returns a TimestampDiff (assuming microseconds) corresponding to the
// given time in seconds.
TimestampDiff TimestampDiffFromSeconds(double seconds) {
@@ -50,16 +55,16 @@ TimestampDiff TimestampDiffFromSeconds(double seconds) {
absl::Status PacketResamplerCalculator::GetContract(CalculatorContract* cc) {
const auto& resampler_options =
cc->Options<PacketResamplerCalculatorOptions>();
if (cc->InputSidePackets().HasTag("OPTIONS")) {
cc->InputSidePackets().Tag("OPTIONS").Set<CalculatorOptions>();
if (cc->InputSidePackets().HasTag(kOptionsTag)) {
cc->InputSidePackets().Tag(kOptionsTag).Set<CalculatorOptions>();
}
CollectionItemId input_data_id = cc->Inputs().GetId("DATA", 0);
if (!input_data_id.IsValid()) {
input_data_id = cc->Inputs().GetId("", 0);
}
cc->Inputs().Get(input_data_id).SetAny();
if (cc->Inputs().HasTag("VIDEO_HEADER")) {
cc->Inputs().Tag("VIDEO_HEADER").Set<VideoHeader>();
if (cc->Inputs().HasTag(kVideoHeaderTag)) {
cc->Inputs().Tag(kVideoHeaderTag).Set<VideoHeader>();
}
CollectionItemId output_data_id = cc->Outputs().GetId("DATA", 0);
@@ -67,15 +72,15 @@ absl::Status PacketResamplerCalculator::GetContract(CalculatorContract* cc) {
output_data_id = cc->Outputs().GetId("", 0);
}
cc->Outputs().Get(output_data_id).SetSameAs(&cc->Inputs().Get(input_data_id));
if (cc->Outputs().HasTag("VIDEO_HEADER")) {
cc->Outputs().Tag("VIDEO_HEADER").Set<VideoHeader>();
if (cc->Outputs().HasTag(kVideoHeaderTag)) {
cc->Outputs().Tag(kVideoHeaderTag).Set<VideoHeader>();
}
if (resampler_options.jitter() != 0.0) {
RET_CHECK_GT(resampler_options.jitter(), 0.0);
RET_CHECK_LE(resampler_options.jitter(), 1.0);
RET_CHECK(cc->InputSidePackets().HasTag("SEED"));
cc->InputSidePackets().Tag("SEED").Set<std::string>();
RET_CHECK(cc->InputSidePackets().HasTag(kSeedTag));
cc->InputSidePackets().Tag(kSeedTag).Set<std::string>();
}
return absl::OkStatus();
}
@@ -143,9 +148,9 @@ absl::Status PacketResamplerCalculator::Open(CalculatorContext* cc) {
absl::Status PacketResamplerCalculator::Process(CalculatorContext* cc) {
if (cc->InputTimestamp() == Timestamp::PreStream() &&
cc->Inputs().UsesTags() && cc->Inputs().HasTag("VIDEO_HEADER") &&
!cc->Inputs().Tag("VIDEO_HEADER").IsEmpty()) {
video_header_ = cc->Inputs().Tag("VIDEO_HEADER").Get<VideoHeader>();
cc->Inputs().UsesTags() && cc->Inputs().HasTag(kVideoHeaderTag) &&
!cc->Inputs().Tag(kVideoHeaderTag).IsEmpty()) {
video_header_ = cc->Inputs().Tag(kVideoHeaderTag).Get<VideoHeader>();
video_header_.frame_rate = frame_rate_;
if (cc->Inputs().Get(input_data_id_).IsEmpty()) {
return absl::OkStatus();
@@ -234,7 +239,7 @@ absl::Status LegacyJitterWithReflectionStrategy::Open(CalculatorContext* cc) {
"ignored, because we are adding jitter.";
}
const auto& seed = cc->InputSidePackets().Tag("SEED").Get<std::string>();
const auto& seed = cc->InputSidePackets().Tag(kSeedTag).Get<std::string>();
random_ = CreateSecureRandom(seed);
if (random_ == nullptr) {
return absl::InvalidArgumentError(
@@ -357,7 +362,7 @@ absl::Status ReproducibleJitterWithReflectionStrategy::Open(
"ignored, because we are adding jitter.";
}
const auto& seed = cc->InputSidePackets().Tag("SEED").Get<std::string>();
const auto& seed = cc->InputSidePackets().Tag(kSeedTag).Get<std::string>();
random_ = CreateSecureRandom(seed);
if (random_ == nullptr) {
return absl::InvalidArgumentError(
@@ -504,7 +509,7 @@ absl::Status JitterWithoutReflectionStrategy::Open(CalculatorContext* cc) {
"ignored, because we are adding jitter.";
}
const auto& seed = cc->InputSidePackets().Tag("SEED").Get<std::string>();
const auto& seed = cc->InputSidePackets().Tag(kSeedTag).Get<std::string>();
random_ = CreateSecureRandom(seed);
if (random_ == nullptr) {
return absl::InvalidArgumentError(
@@ -635,9 +640,9 @@ absl::Status NoJitterStrategy::Process(CalculatorContext* cc) {
base_timestamp_ +
TimestampDiffFromSeconds(first_index / calculator_->frame_rate_);
}
if (cc->Outputs().UsesTags() && cc->Outputs().HasTag("VIDEO_HEADER")) {
if (cc->Outputs().UsesTags() && cc->Outputs().HasTag(kVideoHeaderTag)) {
cc->Outputs()
.Tag("VIDEO_HEADER")
.Tag(kVideoHeaderTag)
.Add(new VideoHeader(calculator_->video_header_),
Timestamp::PreStream());
}
@@ -32,6 +32,12 @@ namespace mediapipe {
using ::testing::ElementsAre;
namespace {
constexpr char kOptionsTag[] = "OPTIONS";
constexpr char kSeedTag[] = "SEED";
constexpr char kVideoHeaderTag[] = "VIDEO_HEADER";
constexpr char kDataTag[] = "DATA";
// A simple version of CalculatorRunner with built-in convenience
// methods for setting inputs from a vector and checking outputs
// against expected outputs (both timestamps and contents).
@@ -464,7 +470,7 @@ TEST(PacketResamplerCalculatorTest, SetVideoHeader) {
)pb"));
for (const int64 ts : {0, 5000, 10010, 15001, 19990}) {
runner.MutableInputs()->Tag("DATA").packets.push_back(
runner.MutableInputs()->Tag(kDataTag).packets.push_back(
Adopt(new std::string(absl::StrCat("Frame #", ts))).At(Timestamp(ts)));
}
VideoHeader video_header_in;
@@ -474,16 +480,16 @@ TEST(PacketResamplerCalculatorTest, SetVideoHeader) {
video_header_in.duration = 1.0;
video_header_in.format = ImageFormat::SRGB;
runner.MutableInputs()
->Tag("VIDEO_HEADER")
->Tag(kVideoHeaderTag)
.packets.push_back(
Adopt(new VideoHeader(video_header_in)).At(Timestamp::PreStream()));
MP_ASSERT_OK(runner.Run());
ASSERT_EQ(1, runner.Outputs().Tag("VIDEO_HEADER").packets.size());
ASSERT_EQ(1, runner.Outputs().Tag(kVideoHeaderTag).packets.size());
EXPECT_EQ(Timestamp::PreStream(),
runner.Outputs().Tag("VIDEO_HEADER").packets[0].Timestamp());
runner.Outputs().Tag(kVideoHeaderTag).packets[0].Timestamp());
const VideoHeader& video_header_out =
runner.Outputs().Tag("VIDEO_HEADER").packets[0].Get<VideoHeader>();
runner.Outputs().Tag(kVideoHeaderTag).packets[0].Get<VideoHeader>();
EXPECT_EQ(video_header_in.width, video_header_out.width);
EXPECT_EQ(video_header_in.height, video_header_out.height);
EXPECT_DOUBLE_EQ(50.0, video_header_out.frame_rate);
@@ -725,7 +731,7 @@ TEST(PacketResamplerCalculatorTest, OptionsSidePacket) {
[mediapipe.PacketResamplerCalculatorOptions.ext] {
frame_rate: 30
})pb"));
runner.MutableSidePackets()->Tag("OPTIONS") = Adopt(options);
runner.MutableSidePackets()->Tag(kOptionsTag) = Adopt(options);
runner.SetInput({-222, 15000, 32000, 49999, 150000});
MP_ASSERT_OK(runner.Run());
EXPECT_EQ(6, runner.Outputs().Index(0).packets.size());
@@ -740,7 +746,7 @@ TEST(PacketResamplerCalculatorTest, OptionsSidePacket) {
frame_rate: 30
base_timestamp: 0
})pb"));
runner.MutableSidePackets()->Tag("OPTIONS") = Adopt(options);
runner.MutableSidePackets()->Tag(kOptionsTag) = Adopt(options);
runner.SetInput({-222, 15000, 32000, 49999, 150000});
MP_ASSERT_OK(runner.Run());
@@ -29,6 +29,8 @@
namespace mediapipe {
namespace {
constexpr char kPeriodTag[] = "PERIOD";
// A simple version of CalculatorRunner with built-in convenience methods for
// setting inputs from a vector and checking outputs against a vector of
// expected outputs.
@@ -121,7 +123,7 @@ TEST(PacketThinnerCalculatorTest, ASyncUniformStreamThinningTestBySidePacket) {
SimpleRunner runner(node);
runner.SetInput({2, 4, 6, 8, 10, 12, 14});
runner.MutableSidePackets()->Tag("PERIOD") = MakePacket<int64>(5);
runner.MutableSidePackets()->Tag(kPeriodTag) = MakePacket<int64>(5);
MP_ASSERT_OK(runner.Run());
const std::vector<int64> expected_timestamps = {2, 8, 14};
@@ -160,7 +162,7 @@ TEST(PacketThinnerCalculatorTest, SyncUniformStreamThinningTestBySidePacket1) {
SimpleRunner runner(node);
runner.SetInput({2, 4, 6, 8, 10, 12, 14});
runner.MutableSidePackets()->Tag("PERIOD") = MakePacket<int64>(5);
runner.MutableSidePackets()->Tag(kPeriodTag) = MakePacket<int64>(5);
MP_ASSERT_OK(runner.Run());
const std::vector<int64> expected_timestamps = {2, 6, 10, 14};
@@ -39,6 +39,8 @@ using ::testing::Pair;
using ::testing::Value;
namespace {
constexpr char kDisallowTag[] = "DISALLOW";
// Returns the timestamp values for a vector of Packets.
// TODO: puth this kind of test util in a common place.
std::vector<int64> TimestampValues(const std::vector<Packet>& packets) {
@@ -702,14 +704,14 @@ class DroppingGateCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Index(0).SetAny();
cc->Inputs().Tag("DISALLOW").Set<bool>();
cc->Inputs().Tag(kDisallowTag).Set<bool>();
cc->Outputs().Index(0).SetSameAs(&cc->Inputs().Index(0));
return absl::OkStatus();
}
absl::Status Process(CalculatorContext* cc) final {
if (!cc->Inputs().Index(0).IsEmpty() &&
!cc->Inputs().Tag("DISALLOW").Get<bool>()) {
!cc->Inputs().Tag(kDisallowTag).Get<bool>()) {
cc->Outputs().Index(0).AddPacket(cc->Inputs().Index(0).Value());
}
return absl::OkStatus();
@@ -41,11 +41,14 @@
// }
namespace mediapipe {
constexpr char kEncodedTag[] = "ENCODED";
constexpr char kFloatVectorTag[] = "FLOAT_VECTOR";
class QuantizeFloatVectorCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc) {
cc->Inputs().Tag("FLOAT_VECTOR").Set<std::vector<float>>();
cc->Outputs().Tag("ENCODED").Set<std::string>();
cc->Inputs().Tag(kFloatVectorTag).Set<std::vector<float>>();
cc->Outputs().Tag(kEncodedTag).Set<std::string>();
return absl::OkStatus();
}
@@ -70,7 +73,7 @@ class QuantizeFloatVectorCalculator : public CalculatorBase {
absl::Status Process(CalculatorContext* cc) final {
const std::vector<float>& float_vector =
cc->Inputs().Tag("FLOAT_VECTOR").Value().Get<std::vector<float>>();
cc->Inputs().Tag(kFloatVectorTag).Value().Get<std::vector<float>>();
int feature_size = float_vector.size();
std::string encoded_features;
encoded_features.reserve(feature_size);
@@ -86,8 +89,10 @@ class QuantizeFloatVectorCalculator : public CalculatorBase {
(old_value - min_quantized_value_) * (255.0 / range_));
encoded_features += encoded;
}
cc->Outputs().Tag("ENCODED").AddPacket(
MakePacket<std::string>(encoded_features).At(cc->InputTimestamp()));
cc->Outputs()
.Tag(kEncodedTag)
.AddPacket(
MakePacket<std::string>(encoded_features).At(cc->InputTimestamp()));
return absl::OkStatus();
}
@@ -25,6 +25,9 @@
namespace mediapipe {
constexpr char kEncodedTag[] = "ENCODED";
constexpr char kFloatVectorTag[] = "FLOAT_VECTOR";
TEST(QuantizeFloatVectorCalculatorTest, WrongConfig) {
CalculatorGraphConfig::Node node_config =
ParseTextProtoOrDie<CalculatorGraphConfig::Node>(R"pb(
@@ -40,7 +43,7 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig) {
CalculatorRunner runner(node_config);
std::vector<float> empty_vector;
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(empty_vector).At(Timestamp(0)));
auto status = runner.Run();
@@ -67,7 +70,7 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig2) {
CalculatorRunner runner(node_config);
std::vector<float> empty_vector;
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(empty_vector).At(Timestamp(0)));
auto status = runner.Run();
@@ -94,7 +97,7 @@ TEST(QuantizeFloatVectorCalculatorTest, WrongConfig3) {
CalculatorRunner runner(node_config);
std::vector<float> empty_vector;
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(empty_vector).At(Timestamp(0)));
auto status = runner.Run();
@@ -121,11 +124,12 @@ TEST(QuantizeFloatVectorCalculatorTest, TestEmptyVector) {
CalculatorRunner runner(node_config);
std::vector<float> empty_vector;
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(empty_vector).At(Timestamp(0)));
MP_ASSERT_OK(runner.Run());
const std::vector<Packet>& outputs = runner.Outputs().Tag("ENCODED").packets;
const std::vector<Packet>& outputs =
runner.Outputs().Tag(kEncodedTag).packets;
EXPECT_EQ(1, outputs.size());
EXPECT_TRUE(outputs[0].Get<std::string>().empty());
EXPECT_EQ(Timestamp(0), outputs[0].Timestamp());
@@ -147,11 +151,12 @@ TEST(QuantizeFloatVectorCalculatorTest, TestNonEmptyVector) {
CalculatorRunner runner(node_config);
std::vector<float> vector = {0.0f, -64.0f, 64.0f, -32.0f, 32.0f};
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(vector).At(Timestamp(0)));
MP_ASSERT_OK(runner.Run());
const std::vector<Packet>& outputs = runner.Outputs().Tag("ENCODED").packets;
const std::vector<Packet>& outputs =
runner.Outputs().Tag(kEncodedTag).packets;
EXPECT_EQ(1, outputs.size());
const std::string& result = outputs[0].Get<std::string>();
ASSERT_FALSE(result.empty());
@@ -185,11 +190,12 @@ TEST(QuantizeFloatVectorCalculatorTest, TestSaturation) {
CalculatorRunner runner(node_config);
std::vector<float> vector = {-65.0f, 65.0f};
runner.MutableInputs()
->Tag("FLOAT_VECTOR")
->Tag(kFloatVectorTag)
.packets.push_back(
MakePacket<std::vector<float>>(vector).At(Timestamp(0)));
MP_ASSERT_OK(runner.Run());
const std::vector<Packet>& outputs = runner.Outputs().Tag("ENCODED").packets;
const std::vector<Packet>& outputs =
runner.Outputs().Tag(kEncodedTag).packets;
EXPECT_EQ(1, outputs.size());
const std::string& result = outputs[0].Get<std::string>();
ASSERT_FALSE(result.empty());
@@ -23,6 +23,9 @@
namespace mediapipe {
constexpr char kAllowTag[] = "ALLOW";
constexpr char kMaxInFlightTag[] = "MAX_IN_FLIGHT";
// RealTimeFlowLimiterCalculator is used to limit the number of pipelined
// processing operations in a section of the graph.
//
@@ -86,11 +89,11 @@ class RealTimeFlowLimiterCalculator : public CalculatorBase {
cc->Outputs().Get("", i).SetSameAs(&(cc->Inputs().Get("", i)));
}
cc->Inputs().Get("FINISHED", 0).SetAny();
if (cc->InputSidePackets().HasTag("MAX_IN_FLIGHT")) {
cc->InputSidePackets().Tag("MAX_IN_FLIGHT").Set<int>();
if (cc->InputSidePackets().HasTag(kMaxInFlightTag)) {
cc->InputSidePackets().Tag(kMaxInFlightTag).Set<int>();
}
if (cc->Outputs().HasTag("ALLOW")) {
cc->Outputs().Tag("ALLOW").Set<bool>();
if (cc->Outputs().HasTag(kAllowTag)) {
cc->Outputs().Tag(kAllowTag).Set<bool>();
}
cc->SetInputStreamHandler("ImmediateInputStreamHandler");
@@ -101,8 +104,8 @@ class RealTimeFlowLimiterCalculator : public CalculatorBase {
absl::Status Open(CalculatorContext* cc) final {
finished_id_ = cc->Inputs().GetId("FINISHED", 0);
max_in_flight_ = 1;
if (cc->InputSidePackets().HasTag("MAX_IN_FLIGHT")) {
max_in_flight_ = cc->InputSidePackets().Tag("MAX_IN_FLIGHT").Get<int>();
if (cc->InputSidePackets().HasTag(kMaxInFlightTag)) {
max_in_flight_ = cc->InputSidePackets().Tag(kMaxInFlightTag).Get<int>();
}
RET_CHECK_GE(max_in_flight_, 1);
num_in_flight_ = 0;
@@ -33,6 +33,9 @@
namespace mediapipe {
namespace {
constexpr char kFinishedTag[] = "FINISHED";
// A simple Semaphore for synchronizing test threads.
class AtomicSemaphore {
public:
@@ -112,7 +115,7 @@ TEST(RealTimeFlowLimiterCalculator, BasicTest) {
Timestamp timestamp =
Timestamp((i + 1) * Timestamp::kTimestampUnitsPerSecond);
runner.MutableInputs()
->Tag("FINISHED")
->Tag(kFinishedTag)
.packets.push_back(MakePacket<bool>(true).At(timestamp));
}
@@ -22,6 +22,8 @@ namespace mediapipe {
namespace {
constexpr char kPacketOffsetTag[] = "PACKET_OFFSET";
// Adds packets containing integers equal to their original timestamp.
void AddPackets(CalculatorRunner* runner) {
for (int i = 0; i < 10; ++i) {
@@ -111,7 +113,7 @@ TEST(SequenceShiftCalculatorTest, SidePacketOffset) {
CalculatorRunner runner(node);
AddPackets(&runner);
runner.MutableSidePackets()->Tag("PACKET_OFFSET") = Adopt(new int(-2));
runner.MutableSidePackets()->Tag(kPacketOffsetTag) = Adopt(new int(-2));
MP_ASSERT_OK(runner.Run());
const std::vector<Packet>& input_packets =
runner.MutableInputs()->Index(0).packets;
+135
View File
@@ -661,3 +661,138 @@ cc_test(
"//mediapipe/framework/port:parse_text_proto",
],
)
cc_library(
name = "affine_transformation",
hdrs = ["affine_transformation.h"],
deps = ["@com_google_absl//absl/status:statusor"],
)
cc_library(
name = "affine_transformation_runner_gl",
srcs = ["affine_transformation_runner_gl.cc"],
hdrs = ["affine_transformation_runner_gl.h"],
deps = [
":affine_transformation",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/port:ret_check",
"//mediapipe/gpu:gl_calculator_helper",
"//mediapipe/gpu:gl_simple_shaders",
"//mediapipe/gpu:gpu_buffer",
"//mediapipe/gpu:gpu_origin_cc_proto",
"//mediapipe/gpu:shader_util",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/status",
"@com_google_absl//absl/status:statusor",
"@eigen_archive//:eigen3",
],
)
cc_library(
name = "affine_transformation_runner_opencv",
srcs = ["affine_transformation_runner_opencv.cc"],
hdrs = ["affine_transformation_runner_opencv.h"],
deps = [
":affine_transformation",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/formats:image_frame_opencv",
"//mediapipe/framework/port:opencv_core",
"//mediapipe/framework/port:opencv_imgproc",
"//mediapipe/framework/port:ret_check",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/status:statusor",
"@eigen_archive//:eigen3",
],
)
mediapipe_proto_library(
name = "warp_affine_calculator_proto",
srcs = ["warp_affine_calculator.proto"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_options_proto",
"//mediapipe/framework:calculator_proto",
"//mediapipe/gpu:gpu_origin_proto",
],
)
cc_library(
name = "warp_affine_calculator",
srcs = ["warp_affine_calculator.cc"],
hdrs = ["warp_affine_calculator.h"],
visibility = ["//visibility:public"],
deps = [
":affine_transformation",
":affine_transformation_runner_opencv",
":warp_affine_calculator_cc_proto",
"@com_google_absl//absl/status",
"@com_google_absl//absl/status:statusor",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/api2:node",
"//mediapipe/framework/api2:port",
"//mediapipe/framework/formats:image",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/port:ret_check",
"//mediapipe/framework/port:status",
] + select({
"//mediapipe/gpu:disable_gpu": [],
"//conditions:default": [
"//mediapipe/gpu:gl_calculator_helper",
"//mediapipe/gpu:gpu_buffer",
":affine_transformation_runner_gl",
],
}),
alwayslink = 1,
)
cc_test(
name = "warp_affine_calculator_test",
srcs = ["warp_affine_calculator_test.cc"],
data = [
"//mediapipe/calculators/tensor:testdata/image_to_tensor/input.jpg",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect_keep_aspect.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect_keep_aspect_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect_keep_aspect_with_rotation.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/large_sub_rect_keep_aspect_with_rotation_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_keep_aspect.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_keep_aspect_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_keep_aspect_with_rotation.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_keep_aspect_with_rotation_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_with_rotation.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/medium_sub_rect_with_rotation_border_zero.png",
"//mediapipe/calculators/tensor:testdata/image_to_tensor/noop_except_range.png",
],
tags = ["desktop_only_test"],
deps = [
":affine_transformation",
":warp_affine_calculator",
"//mediapipe/calculators/image:image_transformation_calculator",
"//mediapipe/calculators/tensor:image_to_tensor_converter",
"//mediapipe/calculators/tensor:image_to_tensor_utils",
"//mediapipe/calculators/util:from_image_calculator",
"//mediapipe/calculators/util:to_image_calculator",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_runner",
"//mediapipe/framework/deps:file_path",
"//mediapipe/framework/formats:image",
"//mediapipe/framework/formats:image_format_cc_proto",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/formats:image_frame_opencv",
"//mediapipe/framework/formats:rect_cc_proto",
"//mediapipe/framework/formats:tensor",
"//mediapipe/framework/port:gtest_main",
"//mediapipe/framework/port:integral_types",
"//mediapipe/framework/port:opencv_core",
"//mediapipe/framework/port:opencv_imgcodecs",
"//mediapipe/framework/port:opencv_imgproc",
"//mediapipe/framework/port:parse_text_proto",
"//mediapipe/gpu:gpu_buffer_to_image_frame_calculator",
"//mediapipe/gpu:image_frame_to_gpu_buffer_calculator",
"@com_google_absl//absl/flags:flag",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/strings",
],
)
@@ -0,0 +1,55 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_H_
#define MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_H_
#include <array>
#include "absl/status/statusor.h"
namespace mediapipe {
class AffineTransformation {
public:
// Pixel extrapolation method.
// When converting image to tensor it may happen that tensor needs to read
// pixels outside image boundaries. Border mode helps to specify how such
// pixels will be calculated.
enum class BorderMode { kZero, kReplicate };
struct Size {
int width;
int height;
};
template <typename InputT, typename OutputT>
class Runner {
public:
virtual ~Runner() = default;
// Transforms input into output using @matrix as following:
// output(x, y) = input(matrix[0] * x + matrix[1] * y + matrix[3],
// matrix[4] * x + matrix[5] * y + matrix[7])
// where x and y ranges are defined by @output_size.
virtual absl::StatusOr<OutputT> Run(const InputT& input,
const std::array<float, 16>& matrix,
const Size& output_size,
BorderMode border_mode) = 0;
};
};
} // namespace mediapipe
#endif // MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_H_
@@ -0,0 +1,354 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "mediapipe/calculators/image/affine_transformation_runner_gl.h"
#include <memory>
#include <optional>
#include "Eigen/Core"
#include "Eigen/Geometry"
#include "Eigen/LU"
#include "absl/memory/memory.h"
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "mediapipe/calculators/image/affine_transformation.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/port/ret_check.h"
#include "mediapipe/gpu/gl_calculator_helper.h"
#include "mediapipe/gpu/gl_simple_shaders.h"
#include "mediapipe/gpu/gpu_buffer.h"
#include "mediapipe/gpu/gpu_origin.pb.h"
#include "mediapipe/gpu/shader_util.h"
namespace mediapipe {
namespace {
using mediapipe::GlCalculatorHelper;
using mediapipe::GlhCreateProgram;
using mediapipe::GlTexture;
using mediapipe::GpuBuffer;
using mediapipe::GpuOrigin;
bool IsMatrixVerticalFlipNeeded(GpuOrigin::Mode gpu_origin) {
switch (gpu_origin) {
case GpuOrigin::DEFAULT:
case GpuOrigin::CONVENTIONAL:
#ifdef __APPLE__
return false;
#else
return true;
#endif // __APPLE__
case GpuOrigin::TOP_LEFT:
return false;
}
}
#ifdef __APPLE__
#define GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED 0
#else
#define GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED 1
#endif // __APPLE__
bool IsGlClampToBorderSupported(const mediapipe::GlContext& gl_context) {
return gl_context.gl_major_version() > 3 ||
(gl_context.gl_major_version() == 3 &&
gl_context.gl_minor_version() >= 2);
}
constexpr int kAttribVertex = 0;
constexpr int kAttribTexturePosition = 1;
constexpr int kNumAttributes = 2;
class GlTextureWarpAffineRunner
: public AffineTransformation::Runner<GpuBuffer,
std::unique_ptr<GpuBuffer>> {
public:
GlTextureWarpAffineRunner(std::shared_ptr<GlCalculatorHelper> gl_helper,
GpuOrigin::Mode gpu_origin)
: gl_helper_(gl_helper), gpu_origin_(gpu_origin) {}
absl::Status Init() {
return gl_helper_->RunInGlContext([this]() -> absl::Status {
const GLint attr_location[kNumAttributes] = {
kAttribVertex,
kAttribTexturePosition,
};
const GLchar* attr_name[kNumAttributes] = {
"position",
"texture_coordinate",
};
constexpr GLchar kVertShader[] = R"(
in vec4 position;
in mediump vec4 texture_coordinate;
out mediump vec2 sample_coordinate;
uniform mat4 transform_matrix;
void main() {
gl_Position = position;
vec4 tc = transform_matrix * texture_coordinate;
sample_coordinate = tc.xy;
}
)";
constexpr GLchar kFragShader[] = R"(
DEFAULT_PRECISION(mediump, float)
in vec2 sample_coordinate;
uniform sampler2D input_texture;
#ifdef GL_ES
#define fragColor gl_FragColor
#else
out vec4 fragColor;
#endif // defined(GL_ES);
void main() {
vec4 color = texture2D(input_texture, sample_coordinate);
#ifdef CUSTOM_ZERO_BORDER_MODE
float out_of_bounds =
float(sample_coordinate.x < 0.0 || sample_coordinate.x > 1.0 ||
sample_coordinate.y < 0.0 || sample_coordinate.y > 1.0);
color = mix(color, vec4(0.0, 0.0, 0.0, 0.0), out_of_bounds);
#endif // defined(CUSTOM_ZERO_BORDER_MODE)
fragColor = color;
}
)";
// Create program and set parameters.
auto create_fn = [&](const std::string& vs,
const std::string& fs) -> absl::StatusOr<Program> {
GLuint program = 0;
GlhCreateProgram(vs.c_str(), fs.c_str(), kNumAttributes, &attr_name[0],
attr_location, &program);
RET_CHECK(program) << "Problem initializing warp affine program.";
glUseProgram(program);
glUniform1i(glGetUniformLocation(program, "input_texture"), 1);
GLint matrix_id = glGetUniformLocation(program, "transform_matrix");
return Program{.id = program, .matrix_id = matrix_id};
};
const std::string vert_src =
absl::StrCat(mediapipe::kMediaPipeVertexShaderPreamble, kVertShader);
const std::string frag_src = absl::StrCat(
mediapipe::kMediaPipeFragmentShaderPreamble, kFragShader);
ASSIGN_OR_RETURN(program_, create_fn(vert_src, frag_src));
auto create_custom_zero_fn = [&]() -> absl::StatusOr<Program> {
std::string custom_zero_border_mode_def = R"(
#define CUSTOM_ZERO_BORDER_MODE
)";
const std::string frag_custom_zero_src =
absl::StrCat(mediapipe::kMediaPipeFragmentShaderPreamble,
custom_zero_border_mode_def, kFragShader);
return create_fn(vert_src, frag_custom_zero_src);
};
#if GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED
if (!IsGlClampToBorderSupported(gl_helper_->GetGlContext())) {
ASSIGN_OR_RETURN(program_custom_zero_, create_custom_zero_fn());
}
#else
ASSIGN_OR_RETURN(program_custom_zero_, create_custom_zero_fn());
#endif // GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED
glGenFramebuffers(1, &framebuffer_);
// vertex storage
glGenBuffers(2, vbo_);
glGenVertexArrays(1, &vao_);
// vbo 0
glBindBuffer(GL_ARRAY_BUFFER, vbo_[0]);
glBufferData(GL_ARRAY_BUFFER, sizeof(mediapipe::kBasicSquareVertices),
mediapipe::kBasicSquareVertices, GL_STATIC_DRAW);
// vbo 1
glBindBuffer(GL_ARRAY_BUFFER, vbo_[1]);
glBufferData(GL_ARRAY_BUFFER, sizeof(mediapipe::kBasicTextureVertices),
mediapipe::kBasicTextureVertices, GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
return absl::OkStatus();
});
}
absl::StatusOr<std::unique_ptr<GpuBuffer>> Run(
const GpuBuffer& input, const std::array<float, 16>& matrix,
const AffineTransformation::Size& size,
AffineTransformation::BorderMode border_mode) override {
std::unique_ptr<GpuBuffer> gpu_buffer;
MP_RETURN_IF_ERROR(
gl_helper_->RunInGlContext([this, &input, &matrix, &size, &border_mode,
&gpu_buffer]() -> absl::Status {
auto input_texture = gl_helper_->CreateSourceTexture(input);
auto output_texture = gl_helper_->CreateDestinationTexture(
size.width, size.height, input.format());
MP_RETURN_IF_ERROR(
RunInternal(input_texture, matrix, border_mode, &output_texture));
gpu_buffer = output_texture.GetFrame<GpuBuffer>();
return absl::OkStatus();
}));
return gpu_buffer;
}
absl::Status RunInternal(const GlTexture& texture,
const std::array<float, 16>& matrix,
AffineTransformation::BorderMode border_mode,
GlTexture* output) {
glDisable(GL_DEPTH_TEST);
glBindFramebuffer(GL_FRAMEBUFFER, framebuffer_);
glViewport(0, 0, output->width(), output->height());
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, output->name());
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
output->name(), 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(texture.target(), texture.name());
// a) Filtering.
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// b) Clamping.
std::optional<Program> program = program_;
switch (border_mode) {
case AffineTransformation::BorderMode::kReplicate: {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
break;
}
case AffineTransformation::BorderMode::kZero: {
#if GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED
if (program_custom_zero_) {
program = program_custom_zero_;
} else {
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameterfv(GL_TEXTURE_2D, GL_TEXTURE_BORDER_COLOR,
std::array<float, 4>{0.0f, 0.0f, 0.0f, 0.0f}.data());
}
#else
RET_CHECK(program_custom_zero_)
<< "Program must have been initialized.";
program = program_custom_zero_;
#endif // GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED
break;
}
}
glUseProgram(program->id);
Eigen::Matrix<float, 4, 4, Eigen::RowMajor> eigen_mat(matrix.data());
if (IsMatrixVerticalFlipNeeded(gpu_origin_)) {
// @matrix describes affine transformation in terms of TOP LEFT origin, so
// in some cases/on some platforms an extra flipping should be done before
// and after.
const Eigen::Matrix<float, 4, 4, Eigen::RowMajor> flip_y(
{{1.0f, 0.0f, 0.0f, 0.0f},
{0.0f, -1.0f, 0.0f, 1.0f},
{0.0f, 0.0f, 1.0f, 0.0f},
{0.0f, 0.0f, 0.0f, 1.0f}});
eigen_mat = flip_y * eigen_mat * flip_y;
}
// If GL context is ES2, then GL_FALSE must be used for 'transpose'
// GLboolean in glUniformMatrix4fv, or else INVALID_VALUE error is reported.
// Hence, transposing the matrix and always passing transposed.
eigen_mat.transposeInPlace();
glUniformMatrix4fv(program->matrix_id, 1, GL_FALSE, eigen_mat.data());
// vao
glBindVertexArray(vao_);
// vbo 0
glBindBuffer(GL_ARRAY_BUFFER, vbo_[0]);
glEnableVertexAttribArray(kAttribVertex);
glVertexAttribPointer(kAttribVertex, 2, GL_FLOAT, 0, 0, nullptr);
// vbo 1
glBindBuffer(GL_ARRAY_BUFFER, vbo_[1]);
glEnableVertexAttribArray(kAttribTexturePosition);
glVertexAttribPointer(kAttribTexturePosition, 2, GL_FLOAT, 0, 0, nullptr);
// draw
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
// Resetting to MediaPipe texture param defaults.
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glDisableVertexAttribArray(kAttribVertex);
glDisableVertexAttribArray(kAttribTexturePosition);
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindVertexArray(0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, 0);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, 0);
return absl::OkStatus();
}
~GlTextureWarpAffineRunner() override {
gl_helper_->RunInGlContext([this]() {
// Release OpenGL resources.
if (framebuffer_ != 0) glDeleteFramebuffers(1, &framebuffer_);
if (program_.id != 0) glDeleteProgram(program_.id);
if (program_custom_zero_ && program_custom_zero_->id != 0) {
glDeleteProgram(program_custom_zero_->id);
}
if (vao_ != 0) glDeleteVertexArrays(1, &vao_);
glDeleteBuffers(2, vbo_);
});
}
private:
struct Program {
GLuint id;
GLint matrix_id;
};
std::shared_ptr<GlCalculatorHelper> gl_helper_;
GpuOrigin::Mode gpu_origin_;
GLuint vao_ = 0;
GLuint vbo_[2] = {0, 0};
Program program_;
std::optional<Program> program_custom_zero_;
GLuint framebuffer_ = 0;
};
#undef GL_CLAMP_TO_BORDER_MAY_BE_SUPPORTED
} // namespace
absl::StatusOr<std::unique_ptr<
AffineTransformation::Runner<GpuBuffer, std::unique_ptr<GpuBuffer>>>>
CreateAffineTransformationGlRunner(
std::shared_ptr<GlCalculatorHelper> gl_helper, GpuOrigin::Mode gpu_origin) {
auto runner =
absl::make_unique<GlTextureWarpAffineRunner>(gl_helper, gpu_origin);
MP_RETURN_IF_ERROR(runner->Init());
return runner;
}
} // namespace mediapipe
@@ -0,0 +1,36 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_GL_H_
#define MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_GL_H_
#include <memory>
#include "absl/status/statusor.h"
#include "mediapipe/calculators/image/affine_transformation.h"
#include "mediapipe/gpu/gl_calculator_helper.h"
#include "mediapipe/gpu/gpu_buffer.h"
#include "mediapipe/gpu/gpu_origin.pb.h"
namespace mediapipe {
absl::StatusOr<std::unique_ptr<AffineTransformation::Runner<
mediapipe::GpuBuffer, std::unique_ptr<mediapipe::GpuBuffer>>>>
CreateAffineTransformationGlRunner(
std::shared_ptr<mediapipe::GlCalculatorHelper> gl_helper,
mediapipe::GpuOrigin::Mode gpu_origin);
} // namespace mediapipe
#endif // MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_GL_H_
@@ -0,0 +1,160 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "mediapipe/calculators/image/affine_transformation_runner_opencv.h"
#include <memory>
#include "absl/memory/memory.h"
#include "absl/status/statusor.h"
#include "mediapipe/calculators/image/affine_transformation.h"
#include "mediapipe/framework/formats/image_frame.h"
#include "mediapipe/framework/formats/image_frame_opencv.h"
#include "mediapipe/framework/port/opencv_core_inc.h"
#include "mediapipe/framework/port/opencv_imgproc_inc.h"
#include "mediapipe/framework/port/ret_check.h"
namespace mediapipe {
namespace {
cv::BorderTypes GetBorderModeForOpenCv(
AffineTransformation::BorderMode border_mode) {
switch (border_mode) {
case AffineTransformation::BorderMode::kZero:
return cv::BORDER_CONSTANT;
case AffineTransformation::BorderMode::kReplicate:
return cv::BORDER_REPLICATE;
}
}
class OpenCvRunner
: public AffineTransformation::Runner<ImageFrame, ImageFrame> {
public:
absl::StatusOr<ImageFrame> Run(
const ImageFrame& input, const std::array<float, 16>& matrix,
const AffineTransformation::Size& size,
AffineTransformation::BorderMode border_mode) override {
// OpenCV warpAffine works in absolute coordinates, so the transfom (which
// accepts and produces relative coordinates) should be adjusted to first
// normalize coordinates and then scale them.
// clang-format off
cv::Matx44f normalize_dst_coordinate({
1.0f / size.width, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f / size.height, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f});
cv::Matx44f scale_src_coordinate({
1.0f * input.Width(), 0.0f, 0.0f, 0.0f,
0.0f, 1.0f * input.Height(), 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f});
// clang-format on
cv::Matx44f adjust_dst_coordinate;
cv::Matx44f adjust_src_coordinate;
// TODO: update to always use accurate implementation.
constexpr bool kOpenCvCompatibility = true;
if (kOpenCvCompatibility) {
adjust_dst_coordinate = normalize_dst_coordinate;
adjust_src_coordinate = scale_src_coordinate;
} else {
// To do an accurate affine image transformation and make "on-cpu" and
// "on-gpu" calculations aligned - extra offset is required to select
// correct pixels.
//
// Each destination pixel corresponds to some pixels region from source
// image.(In case of downscaling there can be more than one pixel.) The
// offset for x and y is calculated in the way, so pixel in the middle of
// the region is selected.
//
// For simplicity sake, let's consider downscaling from 100x50 to 10x10
// without a rotation:
// 1. Each destination pixel corresponds to 10x5 region
// X range: [0, .. , 9]
// Y range: [0, .. , 4]
// 2. Considering we have __discrete__ pixels, the center of the region is
// between (4, 2) and (5, 2) pixels, let's assume it's a "pixel"
// (4.5, 2).
// 3. When using the above as an offset for every pixel select while
// downscaling, resulting pixels are:
// (4.5, 2), (14.5, 2), .. , (94.5, 2)
// (4.5, 7), (14.5, 7), .. , (94.5, 7)
// ..
// (4.5, 47), (14.5, 47), .., (94.5, 47)
// instead of:
// (0, 0), (10, 0), .. , (90, 0)
// (0, 5), (10, 7), .. , (90, 5)
// ..
// (0, 45), (10, 45), .., (90, 45)
// The latter looks shifted.
//
// Offsets are needed, so that __discrete__ pixel at (0, 0) corresponds to
// the same pixel as would __non discrete__ pixel at (0.5, 0.5). Hence,
// transformation matrix should shift coordinates by (0.5, 0.5) as the
// very first step.
//
// Due to the above shift, transformed coordinates would be valid for
// float coordinates where pixel (0, 0) spans [0.0, 1.0) x [0.0, 1.0).
// T0 make it valid for __discrete__ pixels, transformation matrix should
// shift coordinate by (-0.5f, -0.5f) as the very last step. (E.g. if we
// get (0.5f, 0.5f), then it's (0, 0) __discrete__ pixel.)
// clang-format off
cv::Matx44f shift_dst({1.0f, 0.0f, 0.0f, 0.5f,
0.0f, 1.0f, 0.0f, 0.5f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f});
cv::Matx44f shift_src({1.0f, 0.0f, 0.0f, -0.5f,
0.0f, 1.0f, 0.0f, -0.5f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f});
// clang-format on
adjust_dst_coordinate = normalize_dst_coordinate * shift_dst;
adjust_src_coordinate = shift_src * scale_src_coordinate;
}
cv::Matx44f transform(matrix.data());
cv::Matx44f transform_absolute =
adjust_src_coordinate * transform * adjust_dst_coordinate;
cv::Mat in_mat = formats::MatView(&input);
cv::Mat cv_affine_transform(2, 3, CV_32F);
cv_affine_transform.at<float>(0, 0) = transform_absolute.val[0];
cv_affine_transform.at<float>(0, 1) = transform_absolute.val[1];
cv_affine_transform.at<float>(0, 2) = transform_absolute.val[3];
cv_affine_transform.at<float>(1, 0) = transform_absolute.val[4];
cv_affine_transform.at<float>(1, 1) = transform_absolute.val[5];
cv_affine_transform.at<float>(1, 2) = transform_absolute.val[7];
ImageFrame out_image(input.Format(), size.width, size.height);
cv::Mat out_mat = formats::MatView(&out_image);
cv::warpAffine(in_mat, out_mat, cv_affine_transform,
cv::Size(out_mat.cols, out_mat.rows),
/*flags=*/cv::INTER_LINEAR | cv::WARP_INVERSE_MAP,
GetBorderModeForOpenCv(border_mode));
return out_image;
}
};
} // namespace
absl::StatusOr<
std::unique_ptr<AffineTransformation::Runner<ImageFrame, ImageFrame>>>
CreateAffineTransformationOpenCvRunner() {
return absl::make_unique<OpenCvRunner>();
}
} // namespace mediapipe
@@ -0,0 +1,32 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_OPENCV_H_
#define MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_OPENCV_H_
#include <memory>
#include "absl/status/statusor.h"
#include "mediapipe/calculators/image/affine_transformation.h"
#include "mediapipe/framework/formats/image_frame.h"
namespace mediapipe {
absl::StatusOr<
std::unique_ptr<AffineTransformation::Runner<ImageFrame, ImageFrame>>>
CreateAffineTransformationOpenCvRunner();
} // namespace mediapipe
#endif // MEDIAPIPE_CALCULATORS_IMAGE_AFFINE_TRANSFORMATION_RUNNER_OPENCV_H_
@@ -240,7 +240,7 @@ absl::Status BilateralFilterCalculator::RenderCpu(CalculatorContext* cc) {
auto input_mat = mediapipe::formats::MatView(&input_frame);
// Only 1 or 3 channel images supported by OpenCV.
if ((input_mat.channels() == 1 || input_mat.channels() == 3)) {
if (!(input_mat.channels() == 1 || input_mat.channels() == 3)) {
return absl::InternalError(
"CPU filtering supports only 1 or 3 channel input images.");
}
@@ -36,7 +36,7 @@ using GpuBuffer = mediapipe::GpuBuffer;
// stored on the target storage (CPU vs GPU) specified in the calculator option.
//
// The clone shares ownership of the input pixel data on the existing storage.
// If the target storage is diffrent from the existing one, then the data is
// If the target storage is different from the existing one, then the data is
// further copied there.
//
// Example usage:
@@ -102,6 +102,10 @@ mediapipe::ScaleMode_Mode ParseScaleMode(
// IMAGE: ImageFrame representing the input image.
// IMAGE_GPU: GpuBuffer representing the input image.
//
// OUTPUT_DIMENSIONS (optional): The output width and height in pixels as
// pair<int, int>. If set, it will override corresponding field in calculator
// options and input side packet.
//
// ROTATION_DEGREES (optional): The counterclockwise rotation angle in
// degrees. This allows different rotation angles for different frames. It has
// to be a multiple of 90 degrees. If provided, it overrides the
@@ -221,6 +225,10 @@ absl::Status ImageTransformationCalculator::GetContract(
}
#endif // !MEDIAPIPE_DISABLE_GPU
if (cc->Inputs().HasTag("OUTPUT_DIMENSIONS")) {
cc->Inputs().Tag("OUTPUT_DIMENSIONS").Set<std::pair<int, int>>();
}
if (cc->Inputs().HasTag("ROTATION_DEGREES")) {
cc->Inputs().Tag("ROTATION_DEGREES").Set<int>();
}
@@ -329,6 +337,13 @@ absl::Status ImageTransformationCalculator::Process(CalculatorContext* cc) {
!cc->Inputs().Tag("FLIP_VERTICALLY").IsEmpty()) {
flip_vertically_ = cc->Inputs().Tag("FLIP_VERTICALLY").Get<bool>();
}
if (cc->Inputs().HasTag("OUTPUT_DIMENSIONS") &&
!cc->Inputs().Tag("OUTPUT_DIMENSIONS").IsEmpty()) {
const auto& image_size =
cc->Inputs().Tag("OUTPUT_DIMENSIONS").Get<std::pair<int, int>>();
output_width_ = image_size.first;
output_height_ = image_size.second;
}
if (use_gpu_) {
#if !MEDIAPIPE_DISABLE_GPU
@@ -262,6 +262,7 @@ absl::Status ScaleImageCalculator::InitializeFrameInfo(CalculatorContext* cc) {
scale_image::FindOutputDimensions(crop_width_, crop_height_, //
options_.target_width(), //
options_.target_height(), //
options_.target_max_area(), //
options_.preserve_aspect_ratio(), //
options_.scale_to_multiple_of(), //
&output_width_, &output_height_));
@@ -28,6 +28,11 @@ message ScaleImageCalculatorOptions {
optional int32 target_width = 1;
optional int32 target_height = 2;
// If set, then automatically calculates a target_width and target_height that
// has an area below the target max area. Aspect ratio preservation cannot be
// disabled.
optional int32 target_max_area = 15;
// If true, the image is scaled up or down proportionally so that it
// fits inside the box represented by target_width and target_height.
// Otherwise it is scaled to fit target_width and target_height
@@ -92,12 +92,21 @@ absl::Status FindOutputDimensions(int input_width, //
int input_height, //
int target_width, //
int target_height, //
int target_max_area, //
bool preserve_aspect_ratio, //
int scale_to_multiple_of, //
int* output_width, int* output_height) {
CHECK(output_width);
CHECK(output_height);
if (target_max_area > 0 && input_width * input_height > target_max_area) {
preserve_aspect_ratio = true;
target_height = static_cast<int>(sqrt(static_cast<double>(target_max_area) /
(static_cast<double>(input_width) /
static_cast<double>(input_height))));
target_width = -1; // Resize width to preserve aspect ratio.
}
if (preserve_aspect_ratio) {
RET_CHECK(scale_to_multiple_of == 2)
<< "FindOutputDimensions always outputs width and height that are "
@@ -164,5 +173,17 @@ absl::Status FindOutputDimensions(int input_width, //
<< "Unable to set output dimensions based on target dimensions.";
}
absl::Status FindOutputDimensions(int input_width, //
int input_height, //
int target_width, //
int target_height, //
bool preserve_aspect_ratio, //
int scale_to_multiple_of, //
int* output_width, int* output_height) {
return FindOutputDimensions(
input_width, input_height, target_width, target_height, -1,
preserve_aspect_ratio, scale_to_multiple_of, output_width, output_height);
}
} // namespace scale_image
} // namespace mediapipe
@@ -34,15 +34,25 @@ absl::Status FindCropDimensions(int input_width, int input_height, //
int* crop_width, int* crop_height, //
int* col_start, int* row_start);
// Given an input width and height, a target width and height, whether to
// preserve the aspect ratio, and whether to round-down to the multiple of a
// given number nearest to the targets, determine the output width and height.
// If target_width or target_height is non-positive, then they will be set to
// the input_width and input_height respectively. If scale_to_multiple_of is
// less than 1, it will be treated like 1. The output_width and
// output_height will be reduced as necessary to preserve_aspect_ratio if the
// option is specified. If preserving the aspect ratio is desired, you must set
// scale_to_multiple_of to 2.
// Given an input width and height, a target width and height or max area,
// whether to preserve the aspect ratio, and whether to round-down to the
// multiple of a given number nearest to the targets, determine the output width
// and height. If target_width or target_height is non-positive, then they will
// be set to the input_width and input_height respectively. If target_area is
// non-positive, then it will be ignored. If scale_to_multiple_of is less than
// 1, it will be treated like 1. The output_width and output_height will be
// reduced as necessary to preserve_aspect_ratio if the option is specified. If
// preserving the aspect ratio is desired, you must set scale_to_multiple_of
// to 2.
absl::Status FindOutputDimensions(int input_width, int input_height, //
int target_width,
int target_height, //
int target_max_area, //
bool preserve_aspect_ratio, //
int scale_to_multiple_of, //
int* output_width, int* output_height);
// Backwards compatible helper.
absl::Status FindOutputDimensions(int input_width, int input_height, //
int target_width,
int target_height, //
@@ -79,49 +79,49 @@ TEST(ScaleImageUtilsTest, FindOutputDimensionsPreserveRatio) {
int output_width;
int output_height;
// Not scale.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(100, output_height);
// Not scale with odd input size.
MP_ASSERT_OK(FindOutputDimensions(201, 101, -1, -1, false, 1, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(201, 101, -1, -1, -1, false, 1,
&output_width, &output_height));
EXPECT_EQ(201, output_width);
EXPECT_EQ(101, output_height);
// Scale down by 1/2.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(100, output_width);
EXPECT_EQ(50, output_height);
// Scale up, doubling dimensions.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, 200, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, 200, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(400, output_width);
EXPECT_EQ(200, output_height);
// Fits a 2:1 image into a 150 x 150 box. Output dimensions are always
// visible by 2.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 150, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 150, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(150, output_width);
EXPECT_EQ(74, output_height);
// Fits a 2:1 image into a 400 x 50 box.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 400, 50, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 400, 50, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(100, output_width);
EXPECT_EQ(50, output_height);
// Scale to multiple number with odd targe size.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 101, -1, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 101, -1, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(100, output_width);
EXPECT_EQ(50, output_height);
// Scale to multiple number with odd targe size.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 101, -1, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 101, -1, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(100, output_width);
EXPECT_EQ(50, output_height);
// Scale to odd size.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 151, 101, false, 1, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 151, 101, -1, false, 1,
&output_width, &output_height));
EXPECT_EQ(151, output_width);
EXPECT_EQ(101, output_height);
}
@@ -131,18 +131,18 @@ TEST(ScaleImageUtilsTest, FindOutputDimensionsNoAspectRatio) {
int output_width;
int output_height;
// Scale width only.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, false, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, -1, false, 2,
&output_width, &output_height));
EXPECT_EQ(100, output_width);
EXPECT_EQ(100, output_height);
// Scale height only.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, 200, false, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, 200, -1, false, 2,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(200, output_height);
// Scale both dimensions.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 200, false, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 200, -1, false, 2,
&output_width, &output_height));
EXPECT_EQ(150, output_width);
EXPECT_EQ(200, output_height);
}
@@ -152,41 +152,78 @@ TEST(ScaleImageUtilsTest, FindOutputDimensionsDownScaleToMultipleOf) {
int output_width;
int output_height;
// Set no targets, downscale to a multiple of 8.
MP_ASSERT_OK(FindOutputDimensions(100, 100, -1, -1, false, 8, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(100, 100, -1, -1, -1, false, 8,
&output_width, &output_height));
EXPECT_EQ(96, output_width);
EXPECT_EQ(96, output_height);
// Set width target, downscale to a multiple of 8.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, false, 8, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 100, -1, -1, false, 8,
&output_width, &output_height));
EXPECT_EQ(96, output_width);
EXPECT_EQ(96, output_height);
// Set height target, downscale to a multiple of 8.
MP_ASSERT_OK(FindOutputDimensions(201, 101, -1, 201, false, 8, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(201, 101, -1, 201, -1, false, 8,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(200, output_height);
// Set both targets, downscale to a multiple of 8.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 200, false, 8, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 150, 200, -1, false, 8,
&output_width, &output_height));
EXPECT_EQ(144, output_width);
EXPECT_EQ(200, output_height);
// Doesn't throw error if keep aspect is true and downscale multiple is 2.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 400, 200, true, 2, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 400, 200, -1, true, 2,
&output_width, &output_height));
EXPECT_EQ(400, output_width);
EXPECT_EQ(200, output_height);
// Throws error if keep aspect is true, but downscale multiple is not 2.
ASSERT_THAT(FindOutputDimensions(200, 100, 400, 200, true, 4, &output_width,
&output_height),
ASSERT_THAT(FindOutputDimensions(200, 100, 400, 200, -1, true, 4,
&output_width, &output_height),
testing::Not(testing::status::IsOk()));
// Downscaling to multiple ignored if multiple is less than 2.
MP_ASSERT_OK(FindOutputDimensions(200, 100, 401, 201, false, 1, &output_width,
&output_height));
MP_ASSERT_OK(FindOutputDimensions(200, 100, 401, 201, -1, false, 1,
&output_width, &output_height));
EXPECT_EQ(401, output_width);
EXPECT_EQ(201, output_height);
}
// Tests scaling without keeping the aspect ratio fixed.
TEST(ScaleImageUtilsTest, FindOutputDimensionsMaxArea) {
int output_width;
int output_height;
// Smaller area.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, 9000, false, 2,
&output_width, &output_height));
EXPECT_NEAR(
200 / 100,
static_cast<double>(output_width) / static_cast<double>(output_height),
0.1f);
EXPECT_LE(output_width * output_height, 9000);
// Close to original area.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, 19999, false, 2,
&output_width, &output_height));
EXPECT_NEAR(
200.0 / 100.0,
static_cast<double>(output_width) / static_cast<double>(output_height),
0.1f);
EXPECT_LE(output_width * output_height, 19999);
// Don't scale with larger area.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, 20001, false, 2,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(100, output_height);
// Don't scale with equal area.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, 20000, false, 2,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(100, output_height);
// Don't scale at all.
MP_ASSERT_OK(FindOutputDimensions(200, 100, -1, -1, -1, false, 2,
&output_width, &output_height));
EXPECT_EQ(200, output_width);
EXPECT_EQ(100, output_height);
}
} // namespace
} // namespace scale_image
} // namespace mediapipe
@@ -0,0 +1,211 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "mediapipe/calculators/image/warp_affine_calculator.h"
#include <array>
#include <cstdint>
#include <memory>
#include "mediapipe/calculators/image/affine_transformation.h"
#if !MEDIAPIPE_DISABLE_GPU
#include "mediapipe/calculators/image/affine_transformation_runner_gl.h"
#endif // !MEDIAPIPE_DISABLE_GPU
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "mediapipe/calculators/image/affine_transformation_runner_opencv.h"
#include "mediapipe/calculators/image/warp_affine_calculator.pb.h"
#include "mediapipe/framework/api2/node.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/formats/image.h"
#include "mediapipe/framework/formats/image_frame.h"
#include "mediapipe/framework/port/ret_check.h"
#if !MEDIAPIPE_DISABLE_GPU
#include "mediapipe/gpu/gl_calculator_helper.h"
#include "mediapipe/gpu/gpu_buffer.h"
#endif // !MEDIAPIPE_DISABLE_GPU
namespace mediapipe {
namespace {
AffineTransformation::BorderMode GetBorderMode(
mediapipe::WarpAffineCalculatorOptions::BorderMode border_mode) {
switch (border_mode) {
case mediapipe::WarpAffineCalculatorOptions::BORDER_ZERO:
return AffineTransformation::BorderMode::kZero;
case mediapipe::WarpAffineCalculatorOptions::BORDER_UNSPECIFIED:
case mediapipe::WarpAffineCalculatorOptions::BORDER_REPLICATE:
return AffineTransformation::BorderMode::kReplicate;
}
}
template <typename ImageT>
class WarpAffineRunnerHolder {};
template <>
class WarpAffineRunnerHolder<ImageFrame> {
public:
using RunnerType = AffineTransformation::Runner<ImageFrame, ImageFrame>;
absl::Status Open(CalculatorContext* cc) { return absl::OkStatus(); }
absl::StatusOr<RunnerType*> GetRunner() {
if (!runner_) {
ASSIGN_OR_RETURN(runner_, CreateAffineTransformationOpenCvRunner());
}
return runner_.get();
}
private:
std::unique_ptr<RunnerType> runner_;
};
#if !MEDIAPIPE_DISABLE_GPU
template <>
class WarpAffineRunnerHolder<mediapipe::GpuBuffer> {
public:
using RunnerType =
AffineTransformation::Runner<mediapipe::GpuBuffer,
std::unique_ptr<mediapipe::GpuBuffer>>;
absl::Status Open(CalculatorContext* cc) {
gpu_origin_ =
cc->Options<mediapipe::WarpAffineCalculatorOptions>().gpu_origin();
gl_helper_ = std::make_shared<mediapipe::GlCalculatorHelper>();
return gl_helper_->Open(cc);
}
absl::StatusOr<RunnerType*> GetRunner() {
if (!runner_) {
ASSIGN_OR_RETURN(
runner_, CreateAffineTransformationGlRunner(gl_helper_, gpu_origin_));
}
return runner_.get();
}
private:
mediapipe::GpuOrigin::Mode gpu_origin_;
std::shared_ptr<mediapipe::GlCalculatorHelper> gl_helper_;
std::unique_ptr<RunnerType> runner_;
};
#endif // !MEDIAPIPE_DISABLE_GPU
template <>
class WarpAffineRunnerHolder<mediapipe::Image> {
public:
absl::Status Open(CalculatorContext* cc) { return runner_.Open(cc); }
absl::StatusOr<
AffineTransformation::Runner<mediapipe::Image, mediapipe::Image>*>
GetRunner() {
return &runner_;
}
private:
class Runner : public AffineTransformation::Runner<mediapipe::Image,
mediapipe::Image> {
public:
absl::Status Open(CalculatorContext* cc) {
MP_RETURN_IF_ERROR(cpu_holder_.Open(cc));
#if !MEDIAPIPE_DISABLE_GPU
MP_RETURN_IF_ERROR(gpu_holder_.Open(cc));
#endif // !MEDIAPIPE_DISABLE_GPU
return absl::OkStatus();
}
absl::StatusOr<mediapipe::Image> Run(
const mediapipe::Image& input, const std::array<float, 16>& matrix,
const AffineTransformation::Size& size,
AffineTransformation::BorderMode border_mode) override {
if (input.UsesGpu()) {
#if !MEDIAPIPE_DISABLE_GPU
ASSIGN_OR_RETURN(auto* runner, gpu_holder_.GetRunner());
ASSIGN_OR_RETURN(auto result, runner->Run(input.GetGpuBuffer(), matrix,
size, border_mode));
return mediapipe::Image(*result);
#else
return absl::UnavailableError("GPU support is disabled");
#endif // !MEDIAPIPE_DISABLE_GPU
}
ASSIGN_OR_RETURN(auto* runner, cpu_holder_.GetRunner());
const auto& frame_ptr = input.GetImageFrameSharedPtr();
// Wrap image into image frame.
const ImageFrame image_frame(frame_ptr->Format(), frame_ptr->Width(),
frame_ptr->Height(), frame_ptr->WidthStep(),
const_cast<uint8_t*>(frame_ptr->PixelData()),
[](uint8* data) {});
ASSIGN_OR_RETURN(auto result,
runner->Run(image_frame, matrix, size, border_mode));
return mediapipe::Image(std::make_shared<ImageFrame>(std::move(result)));
}
private:
WarpAffineRunnerHolder<ImageFrame> cpu_holder_;
#if !MEDIAPIPE_DISABLE_GPU
WarpAffineRunnerHolder<mediapipe::GpuBuffer> gpu_holder_;
#endif // !MEDIAPIPE_DISABLE_GPU
};
Runner runner_;
};
template <typename InterfaceT>
class WarpAffineCalculatorImpl : public mediapipe::api2::NodeImpl<InterfaceT> {
public:
#if !MEDIAPIPE_DISABLE_GPU
static absl::Status UpdateContract(CalculatorContract* cc) {
if constexpr (std::is_same_v<InterfaceT, WarpAffineCalculatorGpu> ||
std::is_same_v<InterfaceT, WarpAffineCalculator>) {
MP_RETURN_IF_ERROR(mediapipe::GlCalculatorHelper::UpdateContract(cc));
}
return absl::OkStatus();
}
#endif // !MEDIAPIPE_DISABLE_GPU
absl::Status Open(CalculatorContext* cc) override { return holder_.Open(cc); }
absl::Status Process(CalculatorContext* cc) override {
if (InterfaceT::kInImage(cc).IsEmpty() ||
InterfaceT::kMatrix(cc).IsEmpty() ||
InterfaceT::kOutputSize(cc).IsEmpty()) {
return absl::OkStatus();
}
const std::array<float, 16>& transform = *InterfaceT::kMatrix(cc);
auto [out_width, out_height] = *InterfaceT::kOutputSize(cc);
AffineTransformation::Size output_size;
output_size.width = out_width;
output_size.height = out_height;
ASSIGN_OR_RETURN(auto* runner, holder_.GetRunner());
ASSIGN_OR_RETURN(
auto result,
runner->Run(
*InterfaceT::kInImage(cc), transform, output_size,
GetBorderMode(cc->Options<mediapipe::WarpAffineCalculatorOptions>()
.border_mode())));
InterfaceT::kOutImage(cc).Send(std::move(result));
return absl::OkStatus();
}
private:
WarpAffineRunnerHolder<typename decltype(InterfaceT::kInImage)::PayloadT>
holder_;
};
} // namespace
MEDIAPIPE_NODE_IMPLEMENTATION(
WarpAffineCalculatorImpl<WarpAffineCalculatorCpu>);
#if !MEDIAPIPE_DISABLE_GPU
MEDIAPIPE_NODE_IMPLEMENTATION(
WarpAffineCalculatorImpl<WarpAffineCalculatorGpu>);
#endif // !MEDIAPIPE_DISABLE_GPU
MEDIAPIPE_NODE_IMPLEMENTATION(WarpAffineCalculatorImpl<WarpAffineCalculator>);
} // namespace mediapipe
@@ -0,0 +1,94 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef MEDIAPIPE_CALCULATORS_IMAGE_WARP_AFFINE_CALCULATOR_H_
#define MEDIAPIPE_CALCULATORS_IMAGE_WARP_AFFINE_CALCULATOR_H_
#include "mediapipe/framework/api2/node.h"
#include "mediapipe/framework/api2/port.h"
#include "mediapipe/framework/formats/image.h"
#include "mediapipe/framework/formats/image_frame.h"
#if !MEDIAPIPE_DISABLE_GPU
#include "mediapipe/gpu/gpu_buffer.h"
#endif // !MEDIAPIPE_DISABLE_GPU
namespace mediapipe {
// Runs affine transformation.
//
// Input:
// IMAGE - Image/ImageFrame/GpuBuffer
//
// MATRIX - std::array<float, 16>
// Used as following:
// output(x, y) = input(matrix[0] * x + matrix[1] * y + matrix[3],
// matrix[4] * x + matrix[5] * y + matrix[7])
// where x and y ranges are defined by @OUTPUT_SIZE.
//
// OUTPUT_SIZE - std::pair<int, int>
// Size of the output image.
//
// Output:
// IMAGE - Image/ImageFrame/GpuBuffer
//
// Note:
// - Output image type and format are the same as the input one.
//
// Usage example:
// node {
// calculator: "WarpAffineCalculator(Cpu|Gpu)"
// input_stream: "IMAGE:image"
// input_stream: "MATRIX:matrix"
// input_stream: "OUTPUT_SIZE:size"
// output_stream: "IMAGE:transformed_image"
// options: {
// [mediapipe.WarpAffineCalculatorOptions.ext] {
// border_mode: BORDER_ZERO
// }
// }
// }
template <typename ImageT>
class WarpAffineCalculatorIntf : public mediapipe::api2::NodeIntf {
public:
static constexpr mediapipe::api2::Input<ImageT> kInImage{"IMAGE"};
static constexpr mediapipe::api2::Input<std::array<float, 16>> kMatrix{
"MATRIX"};
static constexpr mediapipe::api2::Input<std::pair<int, int>> kOutputSize{
"OUTPUT_SIZE"};
static constexpr mediapipe::api2::Output<ImageT> kOutImage{"IMAGE"};
};
class WarpAffineCalculatorCpu : public WarpAffineCalculatorIntf<ImageFrame> {
public:
MEDIAPIPE_NODE_INTERFACE(WarpAffineCalculatorCpu, kInImage, kMatrix,
kOutputSize, kOutImage);
};
#if !MEDIAPIPE_DISABLE_GPU
class WarpAffineCalculatorGpu
: public WarpAffineCalculatorIntf<mediapipe::GpuBuffer> {
public:
MEDIAPIPE_NODE_INTERFACE(WarpAffineCalculatorGpu, kInImage, kMatrix,
kOutputSize, kOutImage);
};
#endif // !MEDIAPIPE_DISABLE_GPU
class WarpAffineCalculator : public WarpAffineCalculatorIntf<mediapipe::Image> {
public:
MEDIAPIPE_NODE_INTERFACE(WarpAffineCalculator, kInImage, kMatrix, kOutputSize,
kOutImage);
};
} // namespace mediapipe
#endif // MEDIAPIPE_CALCULATORS_IMAGE_WARP_AFFINE_CALCULATOR_H_
@@ -0,0 +1,46 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
import "mediapipe/gpu/gpu_origin.proto";
message WarpAffineCalculatorOptions {
extend CalculatorOptions {
optional WarpAffineCalculatorOptions ext = 373693895;
}
// Pixel extrapolation methods. See @border_mode.
enum BorderMode {
BORDER_UNSPECIFIED = 0;
BORDER_ZERO = 1;
BORDER_REPLICATE = 2;
}
// Pixel extrapolation method.
// When converting image to tensor it may happen that tensor needs to read
// pixels outside image boundaries. Border mode helps to specify how such
// pixels will be calculated.
//
// BORDER_REPLICATE is used by default.
optional BorderMode border_mode = 1;
// For CONVENTIONAL mode for OpenGL, input image starts at bottom and needs
// to be flipped vertically as tensors are expected to start at top.
// (DEFAULT or unset interpreted as CONVENTIONAL.)
optional GpuOrigin.Mode gpu_origin = 2;
}
@@ -0,0 +1,615 @@
// Copyright 2021 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <cmath>
#include <vector>
#include "absl/flags/flag.h"
#include "absl/memory/memory.h"
#include "absl/strings/substitute.h"
#include "mediapipe/calculators/image/affine_transformation.h"
#include "mediapipe/calculators/tensor/image_to_tensor_converter.h"
#include "mediapipe/calculators/tensor/image_to_tensor_utils.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/calculator_runner.h"
#include "mediapipe/framework/deps/file_path.h"
#include "mediapipe/framework/formats/image.h"
#include "mediapipe/framework/formats/image_format.pb.h"
#include "mediapipe/framework/formats/image_frame.h"
#include "mediapipe/framework/formats/image_frame_opencv.h"
#include "mediapipe/framework/formats/rect.pb.h"
#include "mediapipe/framework/formats/tensor.h"
#include "mediapipe/framework/port/gtest.h"
#include "mediapipe/framework/port/integral_types.h"
#include "mediapipe/framework/port/opencv_core_inc.h"
#include "mediapipe/framework/port/opencv_imgcodecs_inc.h"
#include "mediapipe/framework/port/opencv_imgproc_inc.h"
#include "mediapipe/framework/port/parse_text_proto.h"
#include "mediapipe/framework/port/status_matchers.h"
namespace mediapipe {
namespace {
cv::Mat GetRgb(absl::string_view path) {
cv::Mat bgr = cv::imread(file::JoinPath("./", path));
cv::Mat rgb(bgr.rows, bgr.cols, CV_8UC3);
int from_to[] = {0, 2, 1, 1, 2, 0};
cv::mixChannels(&bgr, 1, &rgb, 1, from_to, 3);
return rgb;
}
cv::Mat GetRgba(absl::string_view path) {
cv::Mat bgr = cv::imread(file::JoinPath("./", path));
cv::Mat rgba(bgr.rows, bgr.cols, CV_8UC4, cv::Scalar(0, 0, 0, 0));
int from_to[] = {0, 2, 1, 1, 2, 0};
cv::mixChannels(&bgr, 1, &bgr, 1, from_to, 3);
return bgr;
}
// Test template.
// No processing/assertions should be done after the function is invoked.
void RunTest(const std::string& graph_text, const std::string& tag,
const cv::Mat& input, cv::Mat expected_result,
float similarity_threshold, std::array<float, 16> matrix,
int out_width, int out_height,
absl::optional<AffineTransformation::BorderMode> border_mode) {
std::string border_mode_str;
if (border_mode) {
switch (*border_mode) {
case AffineTransformation::BorderMode::kReplicate:
border_mode_str = "border_mode: BORDER_REPLICATE";
break;
case AffineTransformation::BorderMode::kZero:
border_mode_str = "border_mode: BORDER_ZERO";
break;
}
}
auto graph_config = mediapipe::ParseTextProtoOrDie<CalculatorGraphConfig>(
absl::Substitute(graph_text, /*$0=*/border_mode_str));
std::vector<Packet> output_packets;
tool::AddVectorSink("output_image", &graph_config, &output_packets);
// Run the graph.
CalculatorGraph graph;
MP_ASSERT_OK(graph.Initialize(graph_config));
MP_ASSERT_OK(graph.StartRun({}));
ImageFrame input_image(
input.channels() == 4 ? ImageFormat::SRGBA : ImageFormat::SRGB,
input.cols, input.rows, input.step, input.data, [](uint8*) {});
MP_ASSERT_OK(graph.AddPacketToInputStream(
"input_image",
MakePacket<ImageFrame>(std::move(input_image)).At(Timestamp(0))));
MP_ASSERT_OK(graph.AddPacketToInputStream(
"matrix",
MakePacket<std::array<float, 16>>(std::move(matrix)).At(Timestamp(0))));
MP_ASSERT_OK(graph.AddPacketToInputStream(
"output_size", MakePacket<std::pair<int, int>>(
std::pair<int, int>(out_width, out_height))
.At(Timestamp(0))));
MP_ASSERT_OK(graph.WaitUntilIdle());
ASSERT_THAT(output_packets, testing::SizeIs(1));
// Get and process results.
const ImageFrame& out_frame = output_packets[0].Get<ImageFrame>();
cv::Mat result = formats::MatView(&out_frame);
double similarity =
1.0 - cv::norm(result, expected_result, cv::NORM_RELATIVE | cv::NORM_L2);
EXPECT_GE(similarity, similarity_threshold);
// Fully close graph at end, otherwise calculator+tensors are destroyed
// after calling WaitUntilDone().
MP_ASSERT_OK(graph.CloseInputStream("input_image"));
MP_ASSERT_OK(graph.CloseInputStream("matrix"));
MP_ASSERT_OK(graph.CloseInputStream("output_size"));
MP_ASSERT_OK(graph.WaitUntilDone());
}
enum class InputType { kImageFrame, kImage };
// Similarity is checked against OpenCV results always, and due to differences
// on how OpenCV and GL treats pixels there are two thresholds.
// TODO: update to have just one threshold when OpenCV
// implementation is updated.
struct SimilarityConfig {
double threshold_on_cpu;
double threshold_on_gpu;
};
void RunTest(cv::Mat input, cv::Mat expected_result,
const SimilarityConfig& similarity, std::array<float, 16> matrix,
int out_width, int out_height,
absl::optional<AffineTransformation::BorderMode> border_mode) {
RunTest(R"(
input_stream: "input_image"
input_stream: "output_size"
input_stream: "matrix"
node {
calculator: "WarpAffineCalculatorCpu"
input_stream: "IMAGE:input_image"
input_stream: "MATRIX:matrix"
input_stream: "OUTPUT_SIZE:output_size"
output_stream: "IMAGE:output_image"
options {
[mediapipe.WarpAffineCalculatorOptions.ext] {
$0 # border mode
}
}
}
)",
"cpu", input, expected_result, similarity.threshold_on_cpu, matrix,
out_width, out_height, border_mode);
RunTest(R"(
input_stream: "input_image"
input_stream: "output_size"
input_stream: "matrix"
node {
calculator: "ToImageCalculator"
input_stream: "IMAGE_CPU:input_image"
output_stream: "IMAGE:input_image_unified"
}
node {
calculator: "WarpAffineCalculator"
input_stream: "IMAGE:input_image_unified"
input_stream: "MATRIX:matrix"
input_stream: "OUTPUT_SIZE:output_size"
output_stream: "IMAGE:output_image_unified"
options {
[mediapipe.WarpAffineCalculatorOptions.ext] {
$0 # border mode
}
}
}
node {
calculator: "FromImageCalculator"
input_stream: "IMAGE:output_image_unified"
output_stream: "IMAGE_CPU:output_image"
}
)",
"cpu_image", input, expected_result, similarity.threshold_on_cpu,
matrix, out_width, out_height, border_mode);
RunTest(R"(
input_stream: "input_image"
input_stream: "output_size"
input_stream: "matrix"
node {
calculator: "ImageFrameToGpuBufferCalculator"
input_stream: "input_image"
output_stream: "input_image_gpu"
}
node {
calculator: "WarpAffineCalculatorGpu"
input_stream: "IMAGE:input_image_gpu"
input_stream: "MATRIX:matrix"
input_stream: "OUTPUT_SIZE:output_size"
output_stream: "IMAGE:output_image_gpu"
options {
[mediapipe.WarpAffineCalculatorOptions.ext] {
$0 # border mode
gpu_origin: TOP_LEFT
}
}
}
node {
calculator: "GpuBufferToImageFrameCalculator"
input_stream: "output_image_gpu"
output_stream: "output_image"
}
)",
"gpu", input, expected_result, similarity.threshold_on_gpu, matrix,
out_width, out_height, border_mode);
RunTest(R"(
input_stream: "input_image"
input_stream: "output_size"
input_stream: "matrix"
node {
calculator: "ImageFrameToGpuBufferCalculator"
input_stream: "input_image"
output_stream: "input_image_gpu"
}
node {
calculator: "ToImageCalculator"
input_stream: "IMAGE_GPU:input_image_gpu"
output_stream: "IMAGE:input_image_unified"
}
node {
calculator: "WarpAffineCalculator"
input_stream: "IMAGE:input_image_unified"
input_stream: "MATRIX:matrix"
input_stream: "OUTPUT_SIZE:output_size"
output_stream: "IMAGE:output_image_unified"
options {
[mediapipe.WarpAffineCalculatorOptions.ext] {
$0 # border mode
gpu_origin: TOP_LEFT
}
}
}
node {
calculator: "FromImageCalculator"
input_stream: "IMAGE:output_image_unified"
output_stream: "IMAGE_GPU:output_image_gpu"
}
node {
calculator: "GpuBufferToImageFrameCalculator"
input_stream: "output_image_gpu"
output_stream: "output_image"
}
)",
"gpu_image", input, expected_result, similarity.threshold_on_gpu,
matrix, out_width, out_height, border_mode);
}
std::array<float, 16> GetMatrix(cv::Mat input, mediapipe::NormalizedRect roi,
bool keep_aspect_ratio, int out_width,
int out_height) {
std::array<float, 16> transform_mat;
mediapipe::RotatedRect roi_absolute =
mediapipe::GetRoi(input.cols, input.rows, roi);
mediapipe::PadRoi(out_width, out_height, keep_aspect_ratio, &roi_absolute)
.IgnoreError();
mediapipe::GetRotatedSubRectToRectTransformMatrix(
roi_absolute, input.cols, input.rows,
/*flip_horizontaly=*/false, &transform_mat);
return transform_mat;
}
TEST(WarpAffineCalculatorTest, MediumSubRectKeepAspect) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/medium_sub_rect_keep_aspect.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode = {};
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.82},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, MediumSubRectKeepAspectBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"medium_sub_rect_keep_aspect_border_zero.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.81},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, MediumSubRectKeepAspectWithRotation) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(M_PI * 90.0f / 180.0f);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"medium_sub_rect_keep_aspect_with_rotation.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kReplicate;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.77},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, MediumSubRectKeepAspectWithRotationBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(M_PI * 90.0f / 180.0f);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"medium_sub_rect_keep_aspect_with_rotation_border_zero.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.75},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, MediumSubRectWithRotation) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(M_PI * -45.0f / 180.0f);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/medium_sub_rect_with_rotation.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = false;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kReplicate;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.81},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, MediumSubRectWithRotationBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.65f);
roi.set_y_center(0.4f);
roi.set_width(0.5f);
roi.set_height(0.5f);
roi.set_rotation(M_PI * -45.0f / 180.0f);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"medium_sub_rect_with_rotation_border_zero.png");
int out_width = 256;
int out_height = 256;
bool keep_aspect_ratio = false;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.80},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRect) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/large_sub_rect.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = false;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kReplicate;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.95},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRectBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/large_sub_rect_border_zero.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = false;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.92},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRectKeepAspect) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/large_sub_rect_keep_aspect.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kReplicate;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.97},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRectKeepAspectBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(0);
auto input = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgb(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"large_sub_rect_keep_aspect_border_zero.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.97},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRectKeepAspectWithRotation) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(M_PI * -15.0f / 180.0f);
auto input = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"large_sub_rect_keep_aspect_with_rotation.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode = {};
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.91},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, LargeSubRectKeepAspectWithRotationBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.5f);
roi.set_height(1.1f);
roi.set_rotation(M_PI * -15.0f / 180.0f);
auto input = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/"
"large_sub_rect_keep_aspect_with_rotation_border_zero.png");
int out_width = 128;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.88},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, NoOp) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.0f);
roi.set_height(1.0f);
roi.set_rotation(0);
auto input = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/noop_except_range.png");
int out_width = 64;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kReplicate;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.99},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
TEST(WarpAffineCalculatorTest, NoOpBorderZero) {
mediapipe::NormalizedRect roi;
roi.set_x_center(0.5f);
roi.set_y_center(0.5f);
roi.set_width(1.0f);
roi.set_height(1.0f);
roi.set_rotation(0);
auto input = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/input.jpg");
auto expected_output = GetRgba(
"/mediapipe/calculators/"
"tensor/testdata/image_to_tensor/noop_except_range.png");
int out_width = 64;
int out_height = 128;
bool keep_aspect_ratio = true;
std::optional<AffineTransformation::BorderMode> border_mode =
AffineTransformation::BorderMode::kZero;
RunTest(input, expected_output,
{.threshold_on_cpu = 0.99, .threshold_on_gpu = 0.99},
GetMatrix(input, roi, keep_aspect_ratio, out_width, out_height),
out_width, out_height, border_mode);
}
} // namespace
} // namespace mediapipe
+5
View File
@@ -26,6 +26,11 @@ licenses(["notice"])
package(default_visibility = ["//visibility:private"])
exports_files(
glob(["testdata/image_to_tensor/*"]),
visibility = ["//mediapipe/calculators/image:__subpackages__"],
)
selects.config_setting_group(
name = "compute_shader_unavailable",
match_any = [
@@ -87,9 +87,9 @@ using GpuBuffer = mediapipe::GpuBuffer;
// TENSORS - std::vector<Tensor>
// Vector containing a single Tensor populated with an extrated RGB image.
// MATRIX - std::array<float, 16> @Optional
// An std::array<float, 16> representing a 4x4 row-major-order matrix which
// can be used to map a point on the output tensor to a point on the input
// image.
// An std::array<float, 16> representing a 4x4 row-major-order matrix that
// maps a point on the input image to a point on the output tensor, and
// can be used to reverse the mapping by inverting the matrix.
// LETTERBOX_PADDING - std::array<float, 4> @Optional
// An std::array<float, 4> representing the letterbox padding from the 4
// sides ([left, top, right, bottom]) of the output image, normalized to
@@ -33,7 +33,7 @@ class InferenceCalculatorSelectorImpl
absl::StatusOr<CalculatorGraphConfig> GetConfig(
const CalculatorGraphConfig::Node& subgraph_node) {
const auto& options =
Subgraph::GetOptions<::mediapipe::InferenceCalculatorOptions>(
Subgraph::GetOptions<mediapipe::InferenceCalculatorOptions>(
subgraph_node);
std::vector<absl::string_view> impls;
const bool should_use_gpu =
@@ -99,8 +99,13 @@ class InferenceCalculator : public NodeIntf {
kSideInCustomOpResolver{"CUSTOM_OP_RESOLVER"};
static constexpr SideInput<TfLiteModelPtr>::Optional kSideInModel{"MODEL"};
static constexpr Output<std::vector<Tensor>> kOutTensors{"TENSORS"};
static constexpr SideInput<std::string>::Optional kNnApiDelegateCacheDir{
"NNAPI_CACHE_DIR"};
static constexpr SideInput<std::string>::Optional kNnApiDelegateModelToken{
"NNAPI_MODEL_TOKEN"};
MEDIAPIPE_NODE_CONTRACT(kInTensors, kSideInCustomOpResolver, kSideInModel,
kOutTensors);
kOutTensors, kNnApiDelegateCacheDir,
kNnApiDelegateModelToken);
protected:
using TfLiteDelegatePtr =
@@ -67,9 +67,32 @@ message InferenceCalculatorOptions {
// Only available for OpenCL delegate on Android.
// Kernel caching will only be enabled if this path is set.
optional string cached_kernel_path = 2;
// Encapsulated compilation/runtime tradeoffs.
enum InferenceUsage {
UNSPECIFIED = 0;
// InferenceRunner will be used only once. Therefore, it is important to
// minimize bootstrap time as well.
FAST_SINGLE_ANSWER = 1;
// Prefer maximizing the throughput. Same inference runner will be used
// repeatedly on different inputs.
SUSTAINED_SPEED = 2;
}
optional InferenceUsage usage = 5 [default = SUSTAINED_SPEED];
}
// Android only.
message Nnapi {}
message Nnapi {
// Directory to store compilation cache. If unspecified, NNAPI will not
// try caching the compilation.
optional string cache_dir = 1;
// Unique token identifying the model. It is the caller's responsibility
// to ensure there is no clash of the tokens. If unspecified, NNAPI will
// not try caching the compilation.
optional string model_token = 2;
}
message Xnnpack {
// Number of threads for XNNPACK delegate. (By default, calculator tries
// to choose optimal number of threads depending on the device.)
@@ -181,9 +181,21 @@ absl::Status InferenceCalculatorCpuImpl::LoadDelegate(CalculatorContext* cc) {
// Attempt to use NNAPI.
// If not supported, the default CPU delegate will be created and used.
interpreter_->SetAllowFp16PrecisionForFp32(1);
delegate_ = TfLiteDelegatePtr(tflite::NnApiDelegate(), [](TfLiteDelegate*) {
// No need to free according to tflite::NnApiDelegate() documentation.
});
tflite::StatefulNnApiDelegate::Options options;
const auto& nnapi = calculator_opts.delegate().nnapi();
// Set up cache_dir and model_token for NNAPI compilation cache.
options.cache_dir =
nnapi.has_cache_dir() ? nnapi.cache_dir().c_str() : nullptr;
if (!kNnApiDelegateCacheDir(cc).IsEmpty()) {
options.cache_dir = kNnApiDelegateCacheDir(cc).Get().c_str();
}
options.model_token =
nnapi.has_model_token() ? nnapi.model_token().c_str() : nullptr;
if (!kNnApiDelegateModelToken(cc).IsEmpty()) {
options.model_token = kNnApiDelegateModelToken(cc).Get().c_str();
}
delegate_ = TfLiteDelegatePtr(new tflite::StatefulNnApiDelegate(options),
[](TfLiteDelegate*) {});
RET_CHECK_EQ(interpreter_->ModifyGraphWithDelegate(delegate_.get()),
kTfLiteOk);
return absl::OkStatus();
@@ -18,6 +18,7 @@
#include <vector>
#include "absl/memory/memory.h"
#include "absl/status/status.h"
#include "mediapipe/calculators/tensor/inference_calculator.h"
#include "mediapipe/util/tflite/config.h"
@@ -65,6 +66,8 @@ class InferenceCalculatorGlImpl
bool allow_precision_loss_ = false;
mediapipe::InferenceCalculatorOptions::Delegate::Gpu::Api
tflite_gpu_runner_api_;
mediapipe::InferenceCalculatorOptions::Delegate::Gpu::InferenceUsage
tflite_gpu_runner_usage_;
#endif // MEDIAPIPE_TFLITE_GL_INFERENCE
#if MEDIAPIPE_TFLITE_GPU_SUPPORTED
@@ -96,6 +99,7 @@ absl::Status InferenceCalculatorGlImpl::Open(CalculatorContext* cc) {
options.delegate().gpu().use_advanced_gpu_api();
allow_precision_loss_ = options.delegate().gpu().allow_precision_loss();
tflite_gpu_runner_api_ = options.delegate().gpu().api();
tflite_gpu_runner_usage_ = options.delegate().gpu().usage();
use_kernel_caching_ = use_advanced_gpu_api_ &&
options.delegate().gpu().has_cached_kernel_path();
use_gpu_delegate_ = !use_advanced_gpu_api_;
@@ -253,9 +257,27 @@ absl::Status InferenceCalculatorGlImpl::InitTFLiteGPURunner(
: tflite::gpu::InferencePriority::MAX_PRECISION;
options.priority2 = tflite::gpu::InferencePriority::AUTO;
options.priority3 = tflite::gpu::InferencePriority::AUTO;
options.usage = tflite::gpu::InferenceUsage::SUSTAINED_SPEED;
switch (tflite_gpu_runner_usage_) {
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::
FAST_SINGLE_ANSWER: {
options.usage = tflite::gpu::InferenceUsage::FAST_SINGLE_ANSWER;
break;
}
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::
SUSTAINED_SPEED: {
options.usage = tflite::gpu::InferenceUsage::SUSTAINED_SPEED;
break;
}
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::UNSPECIFIED: {
return absl::InternalError("inference usage need to be specified.");
}
}
tflite_gpu_runner_ = std::make_unique<tflite::gpu::TFLiteGPURunner>(options);
switch (tflite_gpu_runner_api_) {
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::ANY: {
// Do not need to force any specific API.
break;
}
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::OPENGL: {
tflite_gpu_runner_->ForceOpenGL();
break;
@@ -264,10 +286,6 @@ absl::Status InferenceCalculatorGlImpl::InitTFLiteGPURunner(
tflite_gpu_runner_->ForceOpenCL();
break;
}
case mediapipe::InferenceCalculatorOptions::Delegate::Gpu::ANY: {
// Do not need to force any specific API.
break;
}
}
MP_RETURN_IF_ERROR(tflite_gpu_runner_->InitializeWithModel(
model, op_resolver, /*allow_quant_ops=*/true));
@@ -517,8 +517,8 @@ absl::Status TensorConverterCalculator::InitGpu(CalculatorContext* cc) {
uniform sampler2D frame;
void main() {
$1 // flip
vec4 pixel = texture2D(frame, sample_coordinate);
vec2 coord = $1
vec4 pixel = texture2D(frame, coord);
$2 // normalize [-1,1]
fragColor.r = pixel.r; // r channel
$3 // g & b channels
@@ -526,8 +526,9 @@ absl::Status TensorConverterCalculator::InitGpu(CalculatorContext* cc) {
})",
/*$0=*/single_channel ? "vec1" : "vec4",
/*$1=*/
flip_vertically_ ? "sample_coordinate.y = 1.0 - sample_coordinate.y;"
: "",
flip_vertically_
? "vec2(sample_coordinate.x, 1.0 - sample_coordinate.y);"
: "sample_coordinate;",
/*$2=*/output_range_.has_value()
? absl::Substitute("pixel = pixel * float($0) + float($1);",
(output_range_->second - output_range_->first),
+64 -2
View File
@@ -88,6 +88,13 @@ proto_library(
deps = ["//mediapipe/framework:calculator_proto"],
)
proto_library(
name = "tensor_to_vector_string_calculator_options_proto",
srcs = ["tensor_to_vector_string_calculator_options.proto"],
visibility = ["//visibility:public"],
deps = ["//mediapipe/framework:calculator_proto"],
)
proto_library(
name = "unpack_media_sequence_calculator_proto",
srcs = ["unpack_media_sequence_calculator.proto"],
@@ -257,6 +264,14 @@ mediapipe_cc_proto_library(
deps = [":tensor_to_vector_float_calculator_options_proto"],
)
mediapipe_cc_proto_library(
name = "tensor_to_vector_string_calculator_options_cc_proto",
srcs = ["tensor_to_vector_string_calculator_options.proto"],
cc_deps = ["//mediapipe/framework:calculator_cc_proto"],
visibility = ["//visibility:public"],
deps = [":tensor_to_vector_string_calculator_options_proto"],
)
mediapipe_cc_proto_library(
name = "unpack_media_sequence_calculator_cc_proto",
srcs = ["unpack_media_sequence_calculator.proto"],
@@ -572,9 +587,21 @@ cc_library(
"//mediapipe/framework/port:ret_check",
] + select({
"//conditions:default": [
"//mediapipe/framework/port:file_helpers",
],
}),
"//mediapipe:android": [],
}) + select(
{
"//conditions:default": [
],
},
) + select(
{
"//conditions:default": [
],
"//mediapipe:android": [
],
},
),
alwayslink = 1,
)
@@ -694,6 +721,26 @@ cc_library(
alwayslink = 1,
)
cc_library(
name = "tensor_to_vector_string_calculator",
srcs = ["tensor_to_vector_string_calculator.cc"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/port:status",
"//mediapipe/framework/port:ret_check",
":tensor_to_vector_string_calculator_options_cc_proto",
] + select({
"//conditions:default": [
"@org_tensorflow//tensorflow/core:framework",
],
"//mediapipe:android": [
"@org_tensorflow//tensorflow/core:portable_tensorflow_lib_lite",
],
}),
alwayslink = 1,
)
cc_library(
name = "unpack_media_sequence_calculator",
srcs = ["unpack_media_sequence_calculator.cc"],
@@ -864,6 +911,7 @@ cc_test(
"//mediapipe/calculators/tensorflow:pack_media_sequence_calculator_cc_proto",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_runner",
"//mediapipe/framework:timestamp",
"//mediapipe/framework/formats:detection_cc_proto",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/formats:image_frame_opencv",
@@ -1058,6 +1106,20 @@ cc_test(
],
)
cc_test(
name = "tensor_to_vector_string_calculator_test",
srcs = ["tensor_to_vector_string_calculator_test.cc"],
deps = [
":tensor_to_vector_string_calculator",
":tensor_to_vector_string_calculator_options_cc_proto",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_runner",
"//mediapipe/framework/port:gtest_main",
"@org_tensorflow//tensorflow/core:framework",
"@org_tensorflow//tensorflow/core:protos_all_cc",
],
)
cc_test(
name = "unpack_media_sequence_calculator_test",
srcs = ["unpack_media_sequence_calculator_test.cc"],
@@ -37,6 +37,7 @@ const char kSequenceExampleTag[] = "SEQUENCE_EXAMPLE";
const char kImageTag[] = "IMAGE";
const char kFloatContextFeaturePrefixTag[] = "FLOAT_CONTEXT_FEATURE_";
const char kFloatFeaturePrefixTag[] = "FLOAT_FEATURE_";
const char kBytesFeaturePrefixTag[] = "BYTES_FEATURE_";
const char kForwardFlowEncodedTag[] = "FORWARD_FLOW_ENCODED";
const char kBBoxTag[] = "BBOX";
const char kKeypointsTag[] = "KEYPOINTS";
@@ -153,6 +154,9 @@ class PackMediaSequenceCalculator : public CalculatorBase {
if (absl::StartsWith(tag, kFloatFeaturePrefixTag)) {
cc->Inputs().Tag(tag).Set<std::vector<float>>();
}
if (absl::StartsWith(tag, kBytesFeaturePrefixTag)) {
cc->Inputs().Tag(tag).Set<std::vector<std::string>>();
}
}
CHECK(cc->Outputs().HasTag(kSequenceExampleTag) ||
@@ -231,6 +235,13 @@ class PackMediaSequenceCalculator : public CalculatorBase {
mpms::ClearFeatureFloats(key, sequence_.get());
mpms::ClearFeatureTimestamp(key, sequence_.get());
}
if (absl::StartsWith(tag, kBytesFeaturePrefixTag)) {
std::string key = tag.substr(sizeof(kBytesFeaturePrefixTag) /
sizeof(*kBytesFeaturePrefixTag) -
1);
mpms::ClearFeatureBytes(key, sequence_.get());
mpms::ClearFeatureTimestamp(key, sequence_.get());
}
if (absl::StartsWith(tag, kKeypointsTag)) {
std::string key =
tag.substr(sizeof(kKeypointsTag) / sizeof(*kKeypointsTag) - 1);
@@ -243,11 +254,6 @@ class PackMediaSequenceCalculator : public CalculatorBase {
}
}
if (cc->Outputs().HasTag(kSequenceExampleTag)) {
cc->Outputs()
.Tag(kSequenceExampleTag)
.SetNextTimestampBound(Timestamp::Max());
}
return absl::OkStatus();
}
@@ -305,7 +311,9 @@ class PackMediaSequenceCalculator : public CalculatorBase {
if (cc->Outputs().HasTag(kSequenceExampleTag)) {
cc->Outputs()
.Tag(kSequenceExampleTag)
.Add(sequence_.release(), Timestamp::PostStream());
.Add(sequence_.release(), options.output_as_zero_timestamp()
? Timestamp(0ll)
: Timestamp::PostStream());
}
sequence_.reset();
@@ -408,6 +416,17 @@ class PackMediaSequenceCalculator : public CalculatorBase {
cc->Inputs().Tag(tag).Get<std::vector<float>>(),
sequence_.get());
}
if (absl::StartsWith(tag, kBytesFeaturePrefixTag) &&
!cc->Inputs().Tag(tag).IsEmpty()) {
std::string key = tag.substr(sizeof(kBytesFeaturePrefixTag) /
sizeof(*kBytesFeaturePrefixTag) -
1);
mpms::AddFeatureTimestamp(key, cc->InputTimestamp().Value(),
sequence_.get());
mpms::AddFeatureBytes(
key, cc->Inputs().Tag(tag).Get<std::vector<std::string>>(),
sequence_.get());
}
if (absl::StartsWith(tag, kBBoxTag) && !cc->Inputs().Tag(tag).IsEmpty()) {
std::string key = "";
if (tag != kBBoxTag) {
@@ -65,4 +65,7 @@ message PackMediaSequenceCalculatorOptions {
// If true, will return an error status if an output sequence would be too
// many bytes to serialize.
optional bool skip_large_sequences = 7 [default = true];
// If true/false, outputs the SequenceExample at timestamp 0/PostStream.
optional bool output_as_zero_timestamp = 8 [default = false];
}
@@ -29,6 +29,7 @@
#include "mediapipe/framework/port/gtest.h"
#include "mediapipe/framework/port/opencv_imgcodecs_inc.h"
#include "mediapipe/framework/port/status_matchers.h"
#include "mediapipe/framework/timestamp.h"
#include "mediapipe/util/sequence/media_sequence.h"
#include "tensorflow/core/example/example.pb.h"
#include "tensorflow/core/example/feature.pb.h"
@@ -39,12 +40,33 @@ namespace {
namespace tf = ::tensorflow;
namespace mpms = mediapipe::mediasequence;
constexpr char kBboxTag[] = "BBOX";
constexpr char kEncodedMediaStartTimestampTag[] =
"ENCODED_MEDIA_START_TIMESTAMP";
constexpr char kEncodedMediaTag[] = "ENCODED_MEDIA";
constexpr char kClassSegmentationTag[] = "CLASS_SEGMENTATION";
constexpr char kKeypointsTestTag[] = "KEYPOINTS_TEST";
constexpr char kBboxPredictedTag[] = "BBOX_PREDICTED";
constexpr char kAudioOtherTag[] = "AUDIO_OTHER";
constexpr char kAudioTestTag[] = "AUDIO_TEST";
constexpr char kBytesFeatureOtherTag[] = "BYTES_FEATURE_OTHER";
constexpr char kBytesFeatureTestTag[] = "BYTES_FEATURE_TEST";
constexpr char kForwardFlowEncodedTag[] = "FORWARD_FLOW_ENCODED";
constexpr char kFloatContextFeatureOtherTag[] = "FLOAT_CONTEXT_FEATURE_OTHER";
constexpr char kFloatContextFeatureTestTag[] = "FLOAT_CONTEXT_FEATURE_TEST";
constexpr char kFloatFeatureOtherTag[] = "FLOAT_FEATURE_OTHER";
constexpr char kFloatFeatureTestTag[] = "FLOAT_FEATURE_TEST";
constexpr char kImagePrefixTag[] = "IMAGE_PREFIX";
constexpr char kSequenceExampleTag[] = "SEQUENCE_EXAMPLE";
constexpr char kImageTag[] = "IMAGE";
class PackMediaSequenceCalculatorTest : public ::testing::Test {
protected:
void SetUpCalculator(const std::vector<std::string>& input_streams,
const tf::Features& features,
bool output_only_if_all_present,
bool replace_instead_of_append) {
const bool output_only_if_all_present,
const bool replace_instead_of_append,
const bool output_as_zero_timestamp = false) {
CalculatorGraphConfig::Node config;
config.set_calculator("PackMediaSequenceCalculator");
config.add_input_side_packet("SEQUENCE_EXAMPLE:input_sequence");
@@ -57,6 +79,7 @@ class PackMediaSequenceCalculatorTest : public ::testing::Test {
*options->mutable_context_feature_map() = features;
options->set_output_only_if_all_present(output_only_if_all_present);
options->set_replace_data_instead_of_append(replace_instead_of_append);
options->set_output_as_zero_timestamp(output_as_zero_timestamp);
runner_ = ::absl::make_unique<CalculatorRunner>(config);
}
@@ -80,17 +103,17 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoImages) {
for (int i = 0; i < num_images; ++i) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
runner_->MutableInputs()->Tag(kImageTag).packets.push_back(
Adopt(image_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -124,17 +147,17 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoPrefixedImages) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()
->Tag("IMAGE_PREFIX")
->Tag(kImagePrefixTag)
.packets.push_back(Adopt(image_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -158,21 +181,21 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoFloatLists) {
for (int i = 0; i < num_timesteps; ++i) {
auto vf_ptr = ::absl::make_unique<std::vector<float>>(2, 2 << i);
runner_->MutableInputs()
->Tag("FLOAT_FEATURE_TEST")
->Tag(kFloatFeatureTestTag)
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp(i)));
vf_ptr = ::absl::make_unique<std::vector<float>>(2, 2 << i);
runner_->MutableInputs()
->Tag("FLOAT_FEATURE_OTHER")
->Tag(kFloatFeatureOtherTag)
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -194,20 +217,65 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoFloatLists) {
}
}
TEST_F(PackMediaSequenceCalculatorTest, PacksTwoContextFloatLists) {
SetUpCalculator(
{"FLOAT_CONTEXT_FEATURE_TEST:test", "FLOAT_CONTEXT_FEATURE_OTHER:test2"},
{}, false, true);
auto input_sequence = absl::make_unique<tf::SequenceExample>();
TEST_F(PackMediaSequenceCalculatorTest, PacksTwoBytesLists) {
SetUpCalculator({"BYTES_FEATURE_TEST:test", "BYTES_FEATURE_OTHER:test2"}, {},
false, true);
auto input_sequence = ::absl::make_unique<tf::SequenceExample>();
auto vf_ptr = absl::make_unique<std::vector<float>>(2, 3);
runner_->MutableInputs()
->Tag("FLOAT_CONTEXT_FEATURE_TEST")
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp::PostStream()));
vf_ptr = absl::make_unique<std::vector<float>>(2, 4);
runner_->MutableInputs()
->Tag("FLOAT_CONTEXT_FEATURE_OTHER")
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp::PostStream()));
int num_timesteps = 2;
for (int i = 0; i < num_timesteps; ++i) {
auto vs_ptr = ::absl::make_unique<std::vector<std::string>>(
2, absl::StrCat("foo", 2 << i));
runner_->MutableInputs()
->Tag(kBytesFeatureTestTag)
.packets.push_back(Adopt(vs_ptr.release()).At(Timestamp(i)));
vs_ptr = ::absl::make_unique<std::vector<std::string>>(
2, absl::StrCat("bar", 2 << i));
runner_->MutableInputs()
->Tag(kBytesFeatureOtherTag)
.packets.push_back(Adopt(vs_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
ASSERT_EQ(num_timesteps,
mpms::GetFeatureTimestampSize("TEST", output_sequence));
ASSERT_EQ(num_timesteps, mpms::GetFeatureBytesSize("TEST", output_sequence));
ASSERT_EQ(num_timesteps,
mpms::GetFeatureTimestampSize("OTHER", output_sequence));
ASSERT_EQ(num_timesteps, mpms::GetFeatureBytesSize("OTHER", output_sequence));
for (int i = 0; i < num_timesteps; ++i) {
ASSERT_EQ(i, mpms::GetFeatureTimestampAt("TEST", output_sequence, i));
ASSERT_THAT(mpms::GetFeatureBytesAt("TEST", output_sequence, i),
::testing::ElementsAreArray(
std::vector<std::string>(2, absl::StrCat("foo", 2 << i))));
ASSERT_EQ(i, mpms::GetFeatureTimestampAt("OTHER", output_sequence, i));
ASSERT_THAT(mpms::GetFeatureBytesAt("OTHER", output_sequence, i),
::testing::ElementsAreArray(
std::vector<std::string>(2, absl::StrCat("bar", 2 << i))));
}
}
TEST_F(PackMediaSequenceCalculatorTest, OutputAsZeroTimestamp) {
SetUpCalculator({"FLOAT_FEATURE_TEST:test"}, {}, false, true, true);
auto input_sequence = ::absl::make_unique<tf::SequenceExample>();
int num_timesteps = 2;
for (int i = 0; i < num_timesteps; ++i) {
auto vf_ptr = ::absl::make_unique<std::vector<float>>(2, 2 << i);
runner_->MutableInputs()
->Tag("FLOAT_FEATURE_TEST")
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
Adopt(input_sequence.release());
@@ -217,6 +285,32 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoContextFloatLists) {
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
ASSERT_EQ(1, output_packets.size());
EXPECT_EQ(output_packets[0].Timestamp().Value(), 0ll);
}
TEST_F(PackMediaSequenceCalculatorTest, PacksTwoContextFloatLists) {
SetUpCalculator(
{"FLOAT_CONTEXT_FEATURE_TEST:test", "FLOAT_CONTEXT_FEATURE_OTHER:test2"},
{}, false, true);
auto input_sequence = absl::make_unique<tf::SequenceExample>();
auto vf_ptr = absl::make_unique<std::vector<float>>(2, 3);
runner_->MutableInputs()
->Tag(kFloatContextFeatureTestTag)
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp::PostStream()));
vf_ptr = absl::make_unique<std::vector<float>>(2, 4);
runner_->MutableInputs()
->Tag(kFloatContextFeatureOtherTag)
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp::PostStream()));
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -233,7 +327,7 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksAdditionalContext) {
SetUpCalculator({"IMAGE:images"}, context, false, true);
auto input_sequence = ::absl::make_unique<tf::SequenceExample>();
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
cv::Mat image(2, 3, CV_8UC3, cv::Scalar(0, 0, 255));
std::vector<uchar> bytes;
@@ -242,13 +336,13 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksAdditionalContext) {
encoded_image.set_encoded_image(bytes.data(), bytes.size());
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
runner_->MutableInputs()->Tag(kImageTag).packets.push_back(
Adopt(image_ptr.release()).At(Timestamp(0)));
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -281,17 +375,17 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoForwardFlowEncodeds) {
auto flow_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_flow);
runner_->MutableInputs()
->Tag("FORWARD_FLOW_ENCODED")
->Tag(kForwardFlowEncodedTag)
.packets.push_back(Adopt(flow_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -345,17 +439,17 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoBBoxDetections) {
detections->push_back(detection);
runner_->MutableInputs()
->Tag("BBOX_PREDICTED")
->Tag(kBboxPredictedTag)
.packets.push_back(Adopt(detections.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -424,11 +518,11 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksBBoxWithoutImageDims) {
detections->push_back(detection);
runner_->MutableInputs()
->Tag("BBOX_PREDICTED")
->Tag(kBboxPredictedTag)
.packets.push_back(Adopt(detections.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
auto status = runner_->Run();
@@ -472,7 +566,7 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksBBoxWithImages) {
detections->push_back(detection);
runner_->MutableInputs()
->Tag("BBOX_PREDICTED")
->Tag(kBboxPredictedTag)
.packets.push_back(Adopt(detections.release()).At(Timestamp(i)));
}
cv::Mat image(height, width, CV_8UC3, cv::Scalar(0, 0, 255));
@@ -487,16 +581,16 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksBBoxWithImages) {
for (int i = 0; i < num_images; ++i) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
runner_->MutableInputs()->Tag(kImageTag).packets.push_back(
Adopt(image_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -538,18 +632,18 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoKeypoints) {
absl::flat_hash_map<std::string, std::vector<std::pair<float, float>>>
points = {{"HEAD", {{0.1, 0.2}, {0.3, 0.4}}}, {"TAIL", {{0.5, 0.6}}}};
runner_->MutableInputs()
->Tag("KEYPOINTS_TEST")
->Tag(kKeypointsTestTag)
.packets.push_back(PointToForeign(&points).At(Timestamp(0)));
runner_->MutableInputs()
->Tag("KEYPOINTS_TEST")
->Tag(kKeypointsTestTag)
.packets.push_back(PointToForeign(&points).At(Timestamp(1)));
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -589,17 +683,17 @@ TEST_F(PackMediaSequenceCalculatorTest, PacksTwoMaskDetections) {
detections->push_back(detection);
runner_->MutableInputs()
->Tag("CLASS_SEGMENTATION")
->Tag(kClassSegmentationTag)
.packets.push_back(Adopt(detections.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -638,17 +732,17 @@ TEST_F(PackMediaSequenceCalculatorTest, MissingStreamOK) {
auto flow_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_flow);
runner_->MutableInputs()
->Tag("FORWARD_FLOW_ENCODED")
->Tag(kForwardFlowEncodedTag)
.packets.push_back(Adopt(flow_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -684,11 +778,11 @@ TEST_F(PackMediaSequenceCalculatorTest, MissingStreamNotOK) {
auto flow_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_flow);
runner_->MutableInputs()
->Tag("FORWARD_FLOW_ENCODED")
->Tag(kForwardFlowEncodedTag)
.packets.push_back(Adopt(flow_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
absl::Status status = runner_->Run();
@@ -705,13 +799,13 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReplacingImages) {
mpms::AddImageTimestamp(1, input_sequence.get());
mpms::AddImageTimestamp(2, input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -731,13 +825,13 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReplacingFlowImages) {
mpms::AddForwardFlowTimestamp(1, input_sequence.get());
mpms::AddForwardFlowTimestamp(2, input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -768,13 +862,52 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReplacingFloatVectors) {
mpms::GetFeatureTimestampSize("OTHER", *input_sequence));
ASSERT_EQ(num_timesteps,
mpms::GetFeatureFloatsSize("OTHER", *input_sequence));
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
ASSERT_EQ(0, mpms::GetFeatureTimestampSize("TEST", output_sequence));
ASSERT_EQ(0, mpms::GetFeatureFloatsSize("TEST", output_sequence));
ASSERT_EQ(0, mpms::GetFeatureTimestampSize("OTHER", output_sequence));
ASSERT_EQ(0, mpms::GetFeatureFloatsSize("OTHER", output_sequence));
}
TEST_F(PackMediaSequenceCalculatorTest, TestReplacingBytesVectors) {
SetUpCalculator({"BYTES_FEATURE_TEST:test", "BYTES_FEATURE_OTHER:test2"}, {},
false, true);
auto input_sequence = ::absl::make_unique<tf::SequenceExample>();
int num_timesteps = 2;
for (int i = 0; i < num_timesteps; ++i) {
auto vs_ptr = ::absl::make_unique<std::vector<std::string>>(
2, absl::StrCat("foo", 2 << i));
mpms::AddFeatureBytes("TEST", *vs_ptr, input_sequence.get());
mpms::AddFeatureTimestamp("TEST", i, input_sequence.get());
vs_ptr = ::absl::make_unique<std::vector<std::string>>(
2, absl::StrCat("bar", 2 << i));
mpms::AddFeatureBytes("OTHER", *vs_ptr, input_sequence.get());
mpms::AddFeatureTimestamp("OTHER", i, input_sequence.get());
}
ASSERT_EQ(num_timesteps,
mpms::GetFeatureTimestampSize("TEST", *input_sequence));
ASSERT_EQ(num_timesteps, mpms::GetFeatureBytesSize("TEST", *input_sequence));
ASSERT_EQ(num_timesteps,
mpms::GetFeatureTimestampSize("OTHER", *input_sequence));
ASSERT_EQ(num_timesteps, mpms::GetFeatureBytesSize("OTHER", *input_sequence));
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -800,7 +933,7 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReconcilingAnnotations) {
for (int i = 0; i < num_images; ++i) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
runner_->MutableInputs()->Tag(kImageTag).packets.push_back(
Adopt(image_ptr.release()).At(Timestamp((i + 1) * 10)));
}
@@ -812,11 +945,11 @@ TEST_F(PackMediaSequenceCalculatorTest, TestReconcilingAnnotations) {
mpms::AddBBoxTimestamp("PREFIX", 9, input_sequence.get());
mpms::AddBBoxTimestamp("PREFIX", 22, input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("SEQUENCE_EXAMPLE").packets;
runner_->Outputs().Tag(kSequenceExampleTag).packets;
ASSERT_EQ(1, output_packets.size());
const tf::SequenceExample& output_sequence =
output_packets[0].Get<tf::SequenceExample>();
@@ -853,7 +986,7 @@ TEST_F(PackMediaSequenceCalculatorTest, TestOverwritingAndReconciling) {
for (int i = 0; i < num_images; ++i) {
auto image_ptr =
::absl::make_unique<OpenCvImageEncoderCalculatorResults>(encoded_image);
runner_->MutableInputs()->Tag("IMAGE").packets.push_back(
runner_->MutableInputs()->Tag(kImageTag).packets.push_back(
Adopt(image_ptr.release()).At(Timestamp(i)));
}
@@ -867,7 +1000,7 @@ TEST_F(PackMediaSequenceCalculatorTest, TestOverwritingAndReconciling) {
Location::CreateRelativeBBoxLocation(0, 0.5, 0.5, 0.5)
.ConvertToProto(detection.mutable_location_data());
detections->push_back(detection);
runner_->MutableInputs()->Tag("BBOX").packets.push_back(
runner_->MutableInputs()->Tag(kBboxTag).packets.push_back(
Adopt(detections.release()).At(Timestamp(i)));
}
@@ -883,7 +1016,7 @@ TEST_F(PackMediaSequenceCalculatorTest, TestOverwritingAndReconciling) {
mpms::AddBBoxTrackIndex({-1}, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
// If the all the previous values aren't cleared, this assert will fail.
MP_ASSERT_OK(runner_->Run());
@@ -899,11 +1032,11 @@ TEST_F(PackMediaSequenceCalculatorTest, TestTooLargeInputFailsSoftly) {
for (int i = 0; i < num_timesteps; ++i) {
auto vf_ptr = ::absl::make_unique<std::vector<float>>(1000000, i);
runner_->MutableInputs()
->Tag("FLOAT_FEATURE_TEST")
->Tag(kFloatFeatureTestTag)
.packets.push_back(Adopt(vf_ptr.release()).At(Timestamp(i)));
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
ASSERT_FALSE(runner_->Run().ok());
}
@@ -26,6 +26,8 @@ namespace mediapipe {
namespace tf = ::tensorflow;
namespace {
constexpr char kReferenceTag[] = "REFERENCE";
constexpr char kMatrix[] = "MATRIX";
constexpr char kTensor[] = "TENSOR";
@@ -68,7 +70,8 @@ class TensorToMatrixCalculatorTest : public ::testing::Test {
if (include_rate) {
header->set_packet_rate(1.0);
}
runner_->MutableInputs()->Tag("REFERENCE").header = Adopt(header.release());
runner_->MutableInputs()->Tag(kReferenceTag).header =
Adopt(header.release());
}
std::unique_ptr<CalculatorRunner> runner_;
@@ -0,0 +1,118 @@
// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Calculator converts from one-dimensional Tensor of DT_STRING to
// vector<std::string> OR from (batched) two-dimensional Tensor of DT_STRING to
// vector<vector<std::string>.
#include "mediapipe/calculators/tensorflow/tensor_to_vector_string_calculator_options.pb.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/port/ret_check.h"
#include "mediapipe/framework/port/status.h"
#include "tensorflow/core/framework/tensor.h"
#include "tensorflow/core/framework/types.h"
namespace mediapipe {
namespace tf = ::tensorflow;
class TensorToVectorStringCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc);
absl::Status Open(CalculatorContext* cc) override;
absl::Status Process(CalculatorContext* cc) override;
private:
TensorToVectorStringCalculatorOptions options_;
};
REGISTER_CALCULATOR(TensorToVectorStringCalculator);
absl::Status TensorToVectorStringCalculator::GetContract(
CalculatorContract* cc) {
// Start with only one input packet.
RET_CHECK_EQ(cc->Inputs().NumEntries(), 1)
<< "Only one input stream is supported.";
cc->Inputs().Index(0).Set<tf::Tensor>(
// Input Tensor
);
RET_CHECK_EQ(cc->Outputs().NumEntries(), 1)
<< "Only one output stream is supported.";
const auto& options = cc->Options<TensorToVectorStringCalculatorOptions>();
if (options.tensor_is_2d()) {
RET_CHECK(!options.flatten_nd());
cc->Outputs().Index(0).Set<std::vector<std::vector<std::string>>>(
/* "Output vector<vector<std::string>>." */);
} else {
cc->Outputs().Index(0).Set<std::vector<std::string>>(
// Output vector<std::string>.
);
}
return absl::OkStatus();
}
absl::Status TensorToVectorStringCalculator::Open(CalculatorContext* cc) {
options_ = cc->Options<TensorToVectorStringCalculatorOptions>();
// Inform mediapipe that this calculator produces an output at time t for
// each input received at time t (i.e. this calculator does not buffer
// inputs). This enables mediapipe to propagate time of arrival estimates in
// mediapipe graphs through this calculator.
cc->SetOffset(/*offset=*/0);
return absl::OkStatus();
}
absl::Status TensorToVectorStringCalculator::Process(CalculatorContext* cc) {
const tf::Tensor& input_tensor =
cc->Inputs().Index(0).Value().Get<tf::Tensor>();
RET_CHECK(tf::DT_STRING == input_tensor.dtype())
<< "expected DT_STRING input but got "
<< tensorflow::DataTypeString(input_tensor.dtype());
if (options_.tensor_is_2d()) {
RET_CHECK(2 == input_tensor.dims())
<< "Expected 2-dimensional Tensor, but the tensor shape is: "
<< input_tensor.shape().DebugString();
auto output = absl::make_unique<std::vector<std::vector<std::string>>>(
input_tensor.dim_size(0),
std::vector<std::string>(input_tensor.dim_size(1)));
for (int i = 0; i < input_tensor.dim_size(0); ++i) {
auto& instance_output = output->at(i);
const auto& slice =
input_tensor.Slice(i, i + 1).unaligned_flat<tensorflow::tstring>();
for (int j = 0; j < input_tensor.dim_size(1); ++j) {
instance_output.at(j) = slice(j);
}
}
cc->Outputs().Index(0).Add(output.release(), cc->InputTimestamp());
} else {
if (!options_.flatten_nd()) {
RET_CHECK(1 == input_tensor.dims())
<< "`flatten_nd` is not set. Expected 1-dimensional Tensor, but the "
<< "tensor shape is: " << input_tensor.shape().DebugString();
}
auto output =
absl::make_unique<std::vector<std::string>>(input_tensor.NumElements());
const auto& tensor_values = input_tensor.flat<tensorflow::tstring>();
for (int i = 0; i < input_tensor.NumElements(); ++i) {
output->at(i) = tensor_values(i);
}
cc->Outputs().Index(0).Add(output.release(), cc->InputTimestamp());
}
return absl::OkStatus();
}
} // namespace mediapipe
@@ -0,0 +1,33 @@
// Copyright 2019 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
syntax = "proto2";
package mediapipe;
import "mediapipe/framework/calculator.proto";
message TensorToVectorStringCalculatorOptions {
extend mediapipe.CalculatorOptions {
optional TensorToVectorStringCalculatorOptions ext = 386534187;
}
// If true, unpack a 2d tensor (matrix) into a vector<vector<string>>. If
// false, convert a 1d tensor (vector) into a vector<string>.
optional bool tensor_is_2d = 1 [default = false];
// If true, an N-D tensor will be flattened to a vector<string>. This is
// exclusive with tensor_is_2d.
optional bool flatten_nd = 2 [default = false];
}
@@ -0,0 +1,130 @@
// Copyright 2018 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "mediapipe/calculators/tensorflow/tensor_to_vector_string_calculator_options.pb.h"
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/calculator_runner.h"
#include "mediapipe/framework/port/gtest.h"
#include "tensorflow/core/framework/tensor.h"
#include "tensorflow/core/framework/types.pb.h"
namespace mediapipe {
namespace {
namespace tf = ::tensorflow;
class TensorToVectorStringCalculatorTest : public ::testing::Test {
protected:
void SetUpRunner(const bool tensor_is_2d, const bool flatten_nd) {
CalculatorGraphConfig::Node config;
config.set_calculator("TensorToVectorStringCalculator");
config.add_input_stream("input_tensor");
config.add_output_stream("output_tensor");
auto options = config.mutable_options()->MutableExtension(
TensorToVectorStringCalculatorOptions::ext);
options->set_tensor_is_2d(tensor_is_2d);
options->set_flatten_nd(flatten_nd);
runner_ = absl::make_unique<CalculatorRunner>(config);
}
std::unique_ptr<CalculatorRunner> runner_;
};
TEST_F(TensorToVectorStringCalculatorTest, ConvertsToVectorFloat) {
SetUpRunner(false, false);
const tf::TensorShape tensor_shape(std::vector<tf::int64>{5});
auto tensor = absl::make_unique<tf::Tensor>(tf::DT_STRING, tensor_shape);
auto tensor_vec = tensor->vec<tensorflow::tstring>();
for (int i = 0; i < 5; ++i) {
tensor_vec(i) = absl::StrCat("foo", i);
}
const int64 time = 1234;
runner_->MutableInputs()->Index(0).packets.push_back(
Adopt(tensor.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Index(0).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const std::vector<std::string>& output_vector =
output_packets[0].Get<std::vector<std::string>>();
EXPECT_EQ(5, output_vector.size());
for (int i = 0; i < 5; ++i) {
const std::string expected = absl::StrCat("foo", i);
EXPECT_EQ(expected, output_vector[i]);
}
}
TEST_F(TensorToVectorStringCalculatorTest, ConvertsBatchedToVectorVectorFloat) {
SetUpRunner(true, false);
const tf::TensorShape tensor_shape(std::vector<tf::int64>{1, 5});
auto tensor = absl::make_unique<tf::Tensor>(tf::DT_STRING, tensor_shape);
auto slice = tensor->Slice(0, 1).flat<tensorflow::tstring>();
for (int i = 0; i < 5; ++i) {
slice(i) = absl::StrCat("foo", i);
}
const int64 time = 1234;
runner_->MutableInputs()->Index(0).packets.push_back(
Adopt(tensor.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Index(0).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const std::vector<std::vector<std::string>>& output_vectors =
output_packets[0].Get<std::vector<std::vector<std::string>>>();
ASSERT_EQ(1, output_vectors.size());
const std::vector<std::string>& output_vector = output_vectors[0];
EXPECT_EQ(5, output_vector.size());
for (int i = 0; i < 5; ++i) {
const std::string expected = absl::StrCat("foo", i);
EXPECT_EQ(expected, output_vector[i]);
}
}
TEST_F(TensorToVectorStringCalculatorTest, FlattenShouldTakeAllDimensions) {
SetUpRunner(false, true);
const tf::TensorShape tensor_shape(std::vector<tf::int64>{2, 2, 2});
auto tensor = absl::make_unique<tf::Tensor>(tf::DT_STRING, tensor_shape);
auto slice = tensor->flat<tensorflow::tstring>();
for (int i = 0; i < 2 * 2 * 2; ++i) {
slice(i) = absl::StrCat("foo", i);
}
const int64 time = 1234;
runner_->MutableInputs()->Index(0).packets.push_back(
Adopt(tensor.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Index(0).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const std::vector<std::string>& output_vector =
output_packets[0].Get<std::vector<std::string>>();
EXPECT_EQ(2 * 2 * 2, output_vector.size());
for (int i = 0; i < 2 * 2 * 2; ++i) {
const std::string expected = absl::StrCat("foo", i);
EXPECT_EQ(expected, output_vector[i]);
}
}
} // namespace
} // namespace mediapipe
@@ -49,6 +49,11 @@ namespace tf = ::tensorflow;
namespace mediapipe {
namespace {
constexpr char kRecurrentInitTensorsTag[] = "RECURRENT_INIT_TENSORS";
constexpr char kSessionTag[] = "SESSION";
constexpr char kSessionBundleTag[] = "SESSION_BUNDLE";
// This is a simple implementation of a semaphore using standard C++ libraries.
// It is supposed to be used only by TensorflowInferenceCalculator to throttle
// the concurrent calls of Tensorflow Session::Run. This is useful when multiple
@@ -252,10 +257,10 @@ class TensorFlowInferenceCalculator : public CalculatorBase {
}
// A mediapipe::TensorFlowSession with a model loaded and ready for use.
// For this calculator it must include a tag_to_tensor_map.
cc->InputSidePackets().Tag("SESSION").Set<TensorFlowSession>();
if (cc->InputSidePackets().HasTag("RECURRENT_INIT_TENSORS")) {
cc->InputSidePackets().Tag(kSessionTag).Set<TensorFlowSession>();
if (cc->InputSidePackets().HasTag(kRecurrentInitTensorsTag)) {
cc->InputSidePackets()
.Tag("RECURRENT_INIT_TENSORS")
.Tag(kRecurrentInitTensorsTag)
.Set<std::unique_ptr<std::map<std::string, tf::Tensor>>>();
}
return absl::OkStatus();
@@ -265,11 +270,11 @@ class TensorFlowInferenceCalculator : public CalculatorBase {
ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_) {
std::unique_ptr<InferenceState> inference_state =
absl::make_unique<InferenceState>();
if (cc->InputSidePackets().HasTag("RECURRENT_INIT_TENSORS") &&
!cc->InputSidePackets().Tag("RECURRENT_INIT_TENSORS").IsEmpty()) {
if (cc->InputSidePackets().HasTag(kRecurrentInitTensorsTag) &&
!cc->InputSidePackets().Tag(kRecurrentInitTensorsTag).IsEmpty()) {
std::map<std::string, tf::Tensor>* init_tensor_map;
init_tensor_map = GetFromUniquePtr<std::map<std::string, tf::Tensor>>(
cc->InputSidePackets().Tag("RECURRENT_INIT_TENSORS"));
cc->InputSidePackets().Tag(kRecurrentInitTensorsTag));
for (const auto& p : *init_tensor_map) {
inference_state->input_tensor_batches_[p.first].emplace_back(p.second);
}
@@ -280,13 +285,13 @@ class TensorFlowInferenceCalculator : public CalculatorBase {
absl::Status Open(CalculatorContext* cc) override {
options_ = cc->Options<TensorFlowInferenceCalculatorOptions>();
RET_CHECK(cc->InputSidePackets().HasTag("SESSION"));
RET_CHECK(cc->InputSidePackets().HasTag(kSessionTag));
session_ = cc->InputSidePackets()
.Tag("SESSION")
.Tag(kSessionTag)
.Get<TensorFlowSession>()
.session.get();
tag_to_tensor_map_ = cc->InputSidePackets()
.Tag("SESSION")
.Tag(kSessionTag)
.Get<TensorFlowSession>()
.tag_to_tensor_map;
@@ -41,6 +41,11 @@ namespace mediapipe {
namespace tf = ::tensorflow;
namespace {
constexpr char kMultipliedTag[] = "MULTIPLIED";
constexpr char kBTag[] = "B";
constexpr char kSessionTag[] = "SESSION";
std::string GetGraphDefPath() {
#ifdef __APPLE__
char path[1024];
@@ -86,8 +91,8 @@ class TensorflowInferenceCalculatorTest : public ::testing::Test {
MEDIAPIPE_CHECK_OK(tool::RunGenerateAndValidateTypes(
"TensorFlowSessionFromFrozenGraphGenerator", extendable_options,
input_side_packets, &output_side_packets));
runner_->MutableSidePackets()->Tag("SESSION") =
output_side_packets.Tag("SESSION");
runner_->MutableSidePackets()->Tag(kSessionTag) =
output_side_packets.Tag(kSessionTag);
}
Packet CreateTensorPacket(const std::vector<int32>& input, int64 time) {
@@ -140,7 +145,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetConstants) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_b =
runner_->Outputs().Tag("B").packets;
runner_->Outputs().Tag(kBTag).packets;
ASSERT_EQ(output_packets_b.size(), 1);
const tf::Tensor& tensor_b = output_packets_b[0].Get<tf::Tensor>();
tf::TensorShape expected_shape({1, 3});
@@ -148,7 +153,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetConstants) {
tf::test::ExpectTensorEqual<int32>(expected_tensor, tensor_b);
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(1, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
expected_tensor = tf::test::AsTensor<int32>({0, 0, 0}, expected_shape);
@@ -181,7 +186,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetComputed) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(1, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
tf::TensorShape expected_shape({3});
@@ -220,7 +225,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetComputed_MaxInFlight) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(1, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
tf::TensorShape expected_shape({3});
@@ -274,7 +279,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetMultiBatchComputed) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -311,7 +316,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetMultiBatchComputed_MaxInFlight) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -351,7 +356,7 @@ TEST_F(TensorflowInferenceCalculatorTest,
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(3, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -392,7 +397,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetSingleBatchComputed) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -430,7 +435,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetCloseBatchComputed) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -481,7 +486,7 @@ TEST_F(TensorflowInferenceCalculatorTest, GetBatchComputed_MaxInFlight) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(5, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({6, 8, 10});
@@ -528,7 +533,7 @@ TEST_F(TensorflowInferenceCalculatorTest, TestRecurrentStates) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
LOG(INFO) << "timestamp: " << 0;
@@ -569,7 +574,7 @@ TEST_F(TensorflowInferenceCalculatorTest, TestRecurrentStateOverride) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(2, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
LOG(INFO) << "timestamp: " << 0;
@@ -662,7 +667,7 @@ TEST_F(TensorflowInferenceCalculatorTest, MissingInputFeature_Skip) {
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(0, output_packets_mult.size());
}
@@ -691,7 +696,7 @@ TEST_F(TensorflowInferenceCalculatorTest,
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets_mult =
runner_->Outputs().Tag("MULTIPLIED").packets;
runner_->Outputs().Tag(kMultipliedTag).packets;
ASSERT_EQ(1, output_packets_mult.size());
const tf::Tensor& tensor_mult = output_packets_mult[0].Get<tf::Tensor>();
auto expected_tensor = tf::test::AsTensor<int32>({9, 12, 15});
@@ -47,6 +47,11 @@ namespace mediapipe {
namespace tf = ::tensorflow;
namespace {
constexpr char kSessionTag[] = "SESSION";
constexpr char kStringModelFilePathTag[] = "STRING_MODEL_FILE_PATH";
constexpr char kStringModelTag[] = "STRING_MODEL";
// Updates the graph nodes to use the device as specified by device_id.
void SetPreferredDevice(tf::GraphDef* graph_def, absl::string_view device_id) {
for (auto& node : *graph_def->mutable_node()) {
@@ -64,30 +69,32 @@ class TensorFlowSessionFromFrozenGraphCalculator : public CalculatorBase {
cc->Options<TensorFlowSessionFromFrozenGraphCalculatorOptions>();
bool has_exactly_one_model =
!options.graph_proto_path().empty()
? !(cc->InputSidePackets().HasTag("STRING_MODEL") |
cc->InputSidePackets().HasTag("STRING_MODEL_FILE_PATH"))
: (cc->InputSidePackets().HasTag("STRING_MODEL") ^
cc->InputSidePackets().HasTag("STRING_MODEL_FILE_PATH"));
? !(cc->InputSidePackets().HasTag(kStringModelTag) |
cc->InputSidePackets().HasTag(kStringModelFilePathTag))
: (cc->InputSidePackets().HasTag(kStringModelTag) ^
cc->InputSidePackets().HasTag(kStringModelFilePathTag));
RET_CHECK(has_exactly_one_model)
<< "Must have exactly one of graph_proto_path in options or "
"input_side_packets STRING_MODEL or STRING_MODEL_FILE_PATH";
if (cc->InputSidePackets().HasTag("STRING_MODEL")) {
if (cc->InputSidePackets().HasTag(kStringModelTag)) {
cc->InputSidePackets()
.Tag("STRING_MODEL")
.Tag(kStringModelTag)
.Set<std::string>(
// String model from embedded path
);
} else if (cc->InputSidePackets().HasTag("STRING_MODEL_FILE_PATH")) {
} else if (cc->InputSidePackets().HasTag(kStringModelFilePathTag)) {
cc->InputSidePackets()
.Tag("STRING_MODEL_FILE_PATH")
.Tag(kStringModelFilePathTag)
.Set<std::string>(
// Filename of std::string model.
);
}
cc->OutputSidePackets().Tag("SESSION").Set<TensorFlowSession>(
// A TensorFlow model loaded and ready for use along with
// a map from tags to tensor names.
);
cc->OutputSidePackets()
.Tag(kSessionTag)
.Set<TensorFlowSession>(
// A TensorFlow model loaded and ready for use along with
// a map from tags to tensor names.
);
RET_CHECK_GT(options.tag_to_tensor_names().size(), 0);
return absl::OkStatus();
}
@@ -111,12 +118,12 @@ class TensorFlowSessionFromFrozenGraphCalculator : public CalculatorBase {
session->session.reset(tf::NewSession(session_options));
std::string graph_def_serialized;
if (cc->InputSidePackets().HasTag("STRING_MODEL")) {
if (cc->InputSidePackets().HasTag(kStringModelTag)) {
graph_def_serialized =
cc->InputSidePackets().Tag("STRING_MODEL").Get<std::string>();
} else if (cc->InputSidePackets().HasTag("STRING_MODEL_FILE_PATH")) {
cc->InputSidePackets().Tag(kStringModelTag).Get<std::string>();
} else if (cc->InputSidePackets().HasTag(kStringModelFilePathTag)) {
const std::string& frozen_graph = cc->InputSidePackets()
.Tag("STRING_MODEL_FILE_PATH")
.Tag(kStringModelFilePathTag)
.Get<std::string>();
RET_CHECK_OK(
mediapipe::file::GetContents(frozen_graph, &graph_def_serialized));
@@ -147,7 +154,7 @@ class TensorFlowSessionFromFrozenGraphCalculator : public CalculatorBase {
RET_CHECK(tf_status.ok()) << "Run failed: " << tf_status.ToString();
}
cc->OutputSidePackets().Tag("SESSION").Set(Adopt(session.release()));
cc->OutputSidePackets().Tag(kSessionTag).Set(Adopt(session.release()));
const uint64 end_time = absl::ToUnixMicros(clock->TimeNow());
LOG(INFO) << "Loaded frozen model in: " << end_time - start_time
<< " microseconds.";
@@ -37,6 +37,10 @@ namespace {
namespace tf = ::tensorflow;
constexpr char kStringModelFilePathTag[] = "STRING_MODEL_FILE_PATH";
constexpr char kStringModelTag[] = "STRING_MODEL";
constexpr char kSessionTag[] = "SESSION";
std::string GetGraphDefPath() {
return mediapipe::file::JoinPath("./",
"mediapipe/calculators/tensorflow/"
@@ -112,7 +116,7 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
VerifySignatureMap(session);
}
@@ -190,12 +194,12 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
std::string serialized_graph_contents;
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
runner.MutableSidePackets()->Tag("STRING_MODEL") =
runner.MutableSidePackets()->Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
VerifySignatureMap(session);
}
@@ -213,12 +217,12 @@ TEST_F(
}
})",
calculator_options_->DebugString()));
runner.MutableSidePackets()->Tag("STRING_MODEL_FILE_PATH") =
runner.MutableSidePackets()->Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
VerifySignatureMap(session);
}
@@ -234,7 +238,7 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
}
})",
calculator_options_->DebugString()));
runner.MutableSidePackets()->Tag("STRING_MODEL_FILE_PATH") =
runner.MutableSidePackets()->Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
auto run_status = runner.Run();
EXPECT_THAT(
@@ -255,12 +259,12 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
}
})",
calculator_options_->DebugString()));
runner.MutableSidePackets()->Tag("STRING_MODEL_FILE_PATH") =
runner.MutableSidePackets()->Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
std::string serialized_graph_contents;
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
runner.MutableSidePackets()->Tag("STRING_MODEL") =
runner.MutableSidePackets()->Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
auto run_status = runner.Run();
EXPECT_THAT(
@@ -282,12 +286,12 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
}
})",
calculator_options_->DebugString()));
runner.MutableSidePackets()->Tag("STRING_MODEL_FILE_PATH") =
runner.MutableSidePackets()->Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
std::string serialized_graph_contents;
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
runner.MutableSidePackets()->Tag("STRING_MODEL") =
runner.MutableSidePackets()->Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
auto run_status = runner.Run();
EXPECT_THAT(
@@ -310,7 +314,7 @@ TEST_F(TensorFlowSessionFromFrozenGraphCalculatorTest,
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
VerifySignatureMap(session);
}
@@ -43,6 +43,11 @@ namespace mediapipe {
namespace tf = ::tensorflow;
namespace {
constexpr char kSessionTag[] = "SESSION";
constexpr char kStringModelFilePathTag[] = "STRING_MODEL_FILE_PATH";
constexpr char kStringModelTag[] = "STRING_MODEL";
// Updates the graph nodes to use the device as specified by device_id.
void SetPreferredDevice(tf::GraphDef* graph_def, absl::string_view device_id) {
for (auto& node : *graph_def->mutable_node()) {
@@ -64,28 +69,29 @@ class TensorFlowSessionFromFrozenGraphGenerator : public PacketGenerator {
TensorFlowSessionFromFrozenGraphGeneratorOptions::ext);
bool has_exactly_one_model =
!options.graph_proto_path().empty()
? !(input_side_packets->HasTag("STRING_MODEL") |
input_side_packets->HasTag("STRING_MODEL_FILE_PATH"))
: (input_side_packets->HasTag("STRING_MODEL") ^
input_side_packets->HasTag("STRING_MODEL_FILE_PATH"));
? !(input_side_packets->HasTag(kStringModelTag) |
input_side_packets->HasTag(kStringModelFilePathTag))
: (input_side_packets->HasTag(kStringModelTag) ^
input_side_packets->HasTag(kStringModelFilePathTag));
RET_CHECK(has_exactly_one_model)
<< "Must have exactly one of graph_proto_path in options or "
"input_side_packets STRING_MODEL or STRING_MODEL_FILE_PATH";
if (input_side_packets->HasTag("STRING_MODEL")) {
input_side_packets->Tag("STRING_MODEL")
if (input_side_packets->HasTag(kStringModelTag)) {
input_side_packets->Tag(kStringModelTag)
.Set<std::string>(
// String model from embedded path
);
} else if (input_side_packets->HasTag("STRING_MODEL_FILE_PATH")) {
input_side_packets->Tag("STRING_MODEL_FILE_PATH")
} else if (input_side_packets->HasTag(kStringModelFilePathTag)) {
input_side_packets->Tag(kStringModelFilePathTag)
.Set<std::string>(
// Filename of std::string model.
);
}
output_side_packets->Tag("SESSION").Set<TensorFlowSession>(
// A TensorFlow model loaded and ready for use along with
// a map from tags to tensor names.
);
output_side_packets->Tag(kSessionTag)
.Set<TensorFlowSession>(
// A TensorFlow model loaded and ready for use along with
// a map from tags to tensor names.
);
RET_CHECK_GT(options.tag_to_tensor_names().size(), 0);
return absl::OkStatus();
}
@@ -112,12 +118,12 @@ class TensorFlowSessionFromFrozenGraphGenerator : public PacketGenerator {
session->session.reset(tf::NewSession(session_options));
std::string graph_def_serialized;
if (input_side_packets.HasTag("STRING_MODEL")) {
if (input_side_packets.HasTag(kStringModelTag)) {
graph_def_serialized =
input_side_packets.Tag("STRING_MODEL").Get<std::string>();
} else if (input_side_packets.HasTag("STRING_MODEL_FILE_PATH")) {
input_side_packets.Tag(kStringModelTag).Get<std::string>();
} else if (input_side_packets.HasTag(kStringModelFilePathTag)) {
const std::string& frozen_graph =
input_side_packets.Tag("STRING_MODEL_FILE_PATH").Get<std::string>();
input_side_packets.Tag(kStringModelFilePathTag).Get<std::string>();
RET_CHECK_OK(
mediapipe::file::GetContents(frozen_graph, &graph_def_serialized));
} else {
@@ -147,7 +153,7 @@ class TensorFlowSessionFromFrozenGraphGenerator : public PacketGenerator {
RET_CHECK(tf_status.ok()) << "Run failed: " << tf_status.ToString();
}
output_side_packets->Tag("SESSION") = Adopt(session.release());
output_side_packets->Tag(kSessionTag) = Adopt(session.release());
const uint64 end_time = absl::ToUnixMicros(clock->TimeNow());
LOG(INFO) << "Loaded frozen model in: " << end_time - start_time
<< " microseconds.";
@@ -37,6 +37,10 @@ namespace {
namespace tf = ::tensorflow;
constexpr char kStringModelFilePathTag[] = "STRING_MODEL_FILE_PATH";
constexpr char kStringModelTag[] = "STRING_MODEL";
constexpr char kSessionTag[] = "SESSION";
std::string GetGraphDefPath() {
return mediapipe::file::JoinPath("./",
"mediapipe/calculators/tensorflow/"
@@ -72,7 +76,7 @@ class TensorFlowSessionFromFrozenGraphGeneratorTest : public ::testing::Test {
void VerifySignatureMap(PacketSet* output_side_packets) {
const TensorFlowSession& session =
output_side_packets->Tag("SESSION").Get<TensorFlowSession>();
output_side_packets->Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
@@ -179,7 +183,7 @@ TEST_F(TensorFlowSessionFromFrozenGraphGeneratorTest,
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
generator_options_->clear_graph_proto_path();
input_side_packets.Tag("STRING_MODEL") =
input_side_packets.Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
absl::Status run_status = tool::RunGenerateAndValidateTypes(
"TensorFlowSessionFromFrozenGraphGenerator", extendable_options_,
@@ -196,7 +200,7 @@ TEST_F(
PacketSet output_side_packets(
tool::CreateTagMap({"SESSION:session"}).value());
generator_options_->clear_graph_proto_path();
input_side_packets.Tag("STRING_MODEL_FILE_PATH") =
input_side_packets.Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
absl::Status run_status = tool::RunGenerateAndValidateTypes(
"TensorFlowSessionFromFrozenGraphGenerator", extendable_options_,
@@ -211,7 +215,7 @@ TEST_F(TensorFlowSessionFromFrozenGraphGeneratorTest,
tool::CreateTagMap({"STRING_MODEL_FILE_PATH:model_path"}).value());
PacketSet output_side_packets(
tool::CreateTagMap({"SESSION:session"}).value());
input_side_packets.Tag("STRING_MODEL_FILE_PATH") =
input_side_packets.Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
absl::Status run_status = tool::RunGenerateAndValidateTypes(
"TensorFlowSessionFromFrozenGraphGenerator", extendable_options_,
@@ -233,9 +237,9 @@ TEST_F(TensorFlowSessionFromFrozenGraphGeneratorTest,
std::string serialized_graph_contents;
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
input_side_packets.Tag("STRING_MODEL") =
input_side_packets.Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
input_side_packets.Tag("STRING_MODEL_FILE_PATH") =
input_side_packets.Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
absl::Status run_status = tool::RunGenerateAndValidateTypes(
@@ -258,9 +262,9 @@ TEST_F(TensorFlowSessionFromFrozenGraphGeneratorTest,
std::string serialized_graph_contents;
MP_EXPECT_OK(mediapipe::file::GetContents(GetGraphDefPath(),
&serialized_graph_contents));
input_side_packets.Tag("STRING_MODEL") =
input_side_packets.Tag(kStringModelTag) =
Adopt(new std::string(serialized_graph_contents));
input_side_packets.Tag("STRING_MODEL_FILE_PATH") =
input_side_packets.Tag(kStringModelFilePathTag) =
Adopt(new std::string(GetGraphDefPath()));
generator_options_->clear_graph_proto_path();
@@ -31,6 +31,9 @@
namespace mediapipe {
namespace {
constexpr char kSessionTag[] = "SESSION";
static constexpr char kStringSavedModelPath[] = "STRING_SAVED_MODEL_PATH";
// Given the path to a directory containing multiple tensorflow saved models
@@ -108,7 +111,7 @@ class TensorFlowSessionFromSavedModelCalculator : public CalculatorBase {
cc->InputSidePackets().Tag(kStringSavedModelPath).Set<std::string>();
}
// A TensorFlow model loaded and ready for use along with tensor
cc->OutputSidePackets().Tag("SESSION").Set<TensorFlowSession>();
cc->OutputSidePackets().Tag(kSessionTag).Set<TensorFlowSession>();
return absl::OkStatus();
}
@@ -160,7 +163,7 @@ class TensorFlowSessionFromSavedModelCalculator : public CalculatorBase {
output_signature.first, options)] = output_signature.second.name();
}
cc->OutputSidePackets().Tag("SESSION").Set(Adopt(session.release()));
cc->OutputSidePackets().Tag(kSessionTag).Set(Adopt(session.release()));
return absl::OkStatus();
}
@@ -35,6 +35,9 @@ namespace {
namespace tf = ::tensorflow;
constexpr char kStringSavedModelPathTag[] = "STRING_SAVED_MODEL_PATH";
constexpr char kSessionTag[] = "SESSION";
std::string GetSavedModelDir() {
std::string out_path =
file::JoinPath("./", "mediapipe/calculators/tensorflow/testdata/",
@@ -79,7 +82,7 @@ TEST_F(TensorFlowSessionFromSavedModelCalculatorTest,
options_->DebugString()));
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
@@ -119,11 +122,11 @@ TEST_F(TensorFlowSessionFromSavedModelCalculatorTest,
}
})",
options_->DebugString()));
runner.MutableSidePackets()->Tag("STRING_SAVED_MODEL_PATH") =
runner.MutableSidePackets()->Tag(kStringSavedModelPathTag) =
MakePacket<std::string>(GetSavedModelDir());
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
}
@@ -201,7 +204,7 @@ TEST_F(TensorFlowSessionFromSavedModelCalculatorTest,
options_->DebugString()));
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
}
@@ -224,7 +227,7 @@ TEST_F(TensorFlowSessionFromSavedModelCalculatorTest,
options_->DebugString()));
MP_ASSERT_OK(runner.Run());
const TensorFlowSession& session =
runner.OutputSidePackets().Tag("SESSION").Get<TensorFlowSession>();
runner.OutputSidePackets().Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
std::vector<tensorflow::DeviceAttributes> devices;
@@ -33,6 +33,9 @@
namespace mediapipe {
namespace {
constexpr char kSessionTag[] = "SESSION";
static constexpr char kStringSavedModelPath[] = "STRING_SAVED_MODEL_PATH";
// Given the path to a directory containing multiple tensorflow saved models
@@ -100,7 +103,7 @@ class TensorFlowSessionFromSavedModelGenerator : public PacketGenerator {
input_side_packets->Tag(kStringSavedModelPath).Set<std::string>();
}
// A TensorFlow model loaded and ready for use along with tensor
output_side_packets->Tag("SESSION").Set<TensorFlowSession>();
output_side_packets->Tag(kSessionTag).Set<TensorFlowSession>();
return absl::OkStatus();
}
@@ -153,7 +156,7 @@ class TensorFlowSessionFromSavedModelGenerator : public PacketGenerator {
output_signature.first, options)] = output_signature.second.name();
}
output_side_packets->Tag("SESSION") = Adopt(session.release());
output_side_packets->Tag(kSessionTag) = Adopt(session.release());
return absl::OkStatus();
}
};
@@ -34,6 +34,9 @@ namespace {
namespace tf = ::tensorflow;
constexpr char kStringSavedModelPathTag[] = "STRING_SAVED_MODEL_PATH";
constexpr char kSessionTag[] = "SESSION";
std::string GetSavedModelDir() {
std::string out_path =
file::JoinPath("./", "mediapipe/calculators/tensorflow/testdata/",
@@ -75,7 +78,7 @@ TEST_F(TensorFlowSessionFromSavedModelGeneratorTest,
input_side_packets, &output_side_packets);
MP_EXPECT_OK(run_status) << run_status.message();
const TensorFlowSession& session =
output_side_packets.Tag("SESSION").Get<TensorFlowSession>();
output_side_packets.Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
@@ -107,7 +110,7 @@ TEST_F(TensorFlowSessionFromSavedModelGeneratorTest,
generator_options_->clear_saved_model_path();
PacketSet input_side_packets(
tool::CreateTagMap({"STRING_SAVED_MODEL_PATH:saved_model_dir"}).value());
input_side_packets.Tag("STRING_SAVED_MODEL_PATH") =
input_side_packets.Tag(kStringSavedModelPathTag) =
Adopt(new std::string(GetSavedModelDir()));
PacketSet output_side_packets(
tool::CreateTagMap({"SESSION:session"}).value());
@@ -116,7 +119,7 @@ TEST_F(TensorFlowSessionFromSavedModelGeneratorTest,
input_side_packets, &output_side_packets);
MP_EXPECT_OK(run_status) << run_status.message();
const TensorFlowSession& session =
output_side_packets.Tag("SESSION").Get<TensorFlowSession>();
output_side_packets.Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
}
@@ -192,7 +195,7 @@ TEST_F(TensorFlowSessionFromSavedModelGeneratorTest,
input_side_packets, &output_side_packets);
MP_EXPECT_OK(run_status) << run_status.message();
const TensorFlowSession& session =
output_side_packets.Tag("SESSION").Get<TensorFlowSession>();
output_side_packets.Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
}
@@ -213,7 +216,7 @@ TEST_F(TensorFlowSessionFromSavedModelGeneratorTest,
input_side_packets, &output_side_packets);
MP_EXPECT_OK(run_status) << run_status.message();
const TensorFlowSession& session =
output_side_packets.Tag("SESSION").Get<TensorFlowSession>();
output_side_packets.Tag(kSessionTag).Get<TensorFlowSession>();
// Session must be set.
ASSERT_NE(session.session, nullptr);
std::vector<tensorflow::DeviceAttributes> devices;
@@ -33,6 +33,31 @@ namespace {
namespace tf = ::tensorflow;
namespace mpms = mediapipe::mediasequence;
constexpr char kImageFrameRateTag[] = "IMAGE_FRAME_RATE";
constexpr char kEncodedMediaStartTimestampTag[] =
"ENCODED_MEDIA_START_TIMESTAMP";
constexpr char kEncodedMediaTag[] = "ENCODED_MEDIA";
constexpr char kResamplerOptionsTag[] = "RESAMPLER_OPTIONS";
constexpr char kSandboxedDecoderOptionsTag[] = "SANDBOXED_DECODER_OPTIONS";
constexpr char kDecoderOptionsTag[] = "DECODER_OPTIONS";
constexpr char kAudioDecoderOptionsTag[] = "AUDIO_DECODER_OPTIONS";
constexpr char kDataPathTag[] = "DATA_PATH";
constexpr char kDatasetRootTag[] = "DATASET_ROOT";
constexpr char kMediaIdTag[] = "MEDIA_ID";
constexpr char kFloatFeatureFdenseMaxTag[] = "FLOAT_FEATURE_FDENSE_MAX";
constexpr char kFloatFeatureFdenseAvgTag[] = "FLOAT_FEATURE_FDENSE_AVG";
constexpr char kAudioOtherTag[] = "AUDIO_OTHER";
constexpr char kAudioTestTag[] = "AUDIO_TEST";
constexpr char kFloatFeatureOtherTag[] = "FLOAT_FEATURE_OTHER";
constexpr char kFloatFeatureTestTag[] = "FLOAT_FEATURE_TEST";
constexpr char kBboxPrefixTag[] = "BBOX_PREFIX";
constexpr char kKeypointsTag[] = "KEYPOINTS";
constexpr char kBboxTag[] = "BBOX";
constexpr char kForwardFlowEncodedTag[] = "FORWARD_FLOW_ENCODED";
constexpr char kImagePrefixTag[] = "IMAGE_PREFIX";
constexpr char kImageTag[] = "IMAGE";
constexpr char kSequenceExampleTag[] = "SEQUENCE_EXAMPLE";
class UnpackMediaSequenceCalculatorTest : public ::testing::Test {
protected:
void SetUpCalculator(const std::vector<std::string>& output_streams,
@@ -95,13 +120,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksOneImage) {
mpms::AddImageEncoded(test_image_string, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("IMAGE").packets;
runner_->Outputs().Tag(kImageTag).packets;
ASSERT_EQ(num_images, output_packets.size());
for (int i = 0; i < num_images; ++i) {
@@ -124,13 +149,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoImages) {
mpms::AddImageEncoded(test_image_string, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("IMAGE").packets;
runner_->Outputs().Tag(kImageTag).packets;
ASSERT_EQ(num_images, output_packets.size());
for (int i = 0; i < num_images; ++i) {
@@ -154,13 +179,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoPrefixedImages) {
mpms::AddImageEncoded(prefix, test_image_string, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("IMAGE_PREFIX").packets;
runner_->Outputs().Tag(kImagePrefixTag).packets;
ASSERT_EQ(num_images, output_packets.size());
for (int i = 0; i < num_images; ++i) {
@@ -182,12 +207,12 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksOneForwardFlowImage) {
mpms::AddForwardFlowEncoded(test_image_string, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("FORWARD_FLOW_ENCODED").packets;
runner_->Outputs().Tag(kForwardFlowEncodedTag).packets;
ASSERT_EQ(num_forward_flow_images, output_packets.size());
for (int i = 0; i < num_forward_flow_images; ++i) {
@@ -211,12 +236,12 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoForwardFlowImages) {
mpms::AddForwardFlowEncoded(test_image_strings[i], input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("FORWARD_FLOW_ENCODED").packets;
runner_->Outputs().Tag(kForwardFlowEncodedTag).packets;
ASSERT_EQ(num_forward_flow_images, output_packets.size());
for (int i = 0; i < num_forward_flow_images; ++i) {
@@ -240,13 +265,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksBBoxes) {
mpms::AddBBoxTimestamp(i, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("BBOX").packets;
runner_->Outputs().Tag(kBboxTag).packets;
ASSERT_EQ(bboxes.size(), output_packets.size());
for (int i = 0; i < bboxes.size(); ++i) {
@@ -274,13 +299,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksPrefixedBBoxes) {
mpms::AddBBoxTimestamp(prefix, i, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("BBOX_PREFIX").packets;
runner_->Outputs().Tag(kBboxPrefixTag).packets;
ASSERT_EQ(bboxes.size(), output_packets.size());
for (int i = 0; i < bboxes.size(); ++i) {
@@ -306,13 +331,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoFloatLists) {
mpms::AddFeatureTimestamp("OTHER", i, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("FLOAT_FEATURE_TEST").packets;
runner_->Outputs().Tag(kFloatFeatureTestTag).packets;
ASSERT_EQ(num_float_lists, output_packets.size());
for (int i = 0; i < num_float_lists; ++i) {
@@ -322,7 +347,7 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoFloatLists) {
}
const std::vector<Packet>& output_packets_other =
runner_->Outputs().Tag("FLOAT_FEATURE_OTHER").packets;
runner_->Outputs().Tag(kFloatFeatureOtherTag).packets;
ASSERT_EQ(num_float_lists, output_packets_other.size());
for (int i = 0; i < num_float_lists; ++i) {
@@ -352,12 +377,12 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksNonOverlappingTimestamps) {
mpms::AddFeatureTimestamp("OTHER", i + 5, input_sequence.get());
}
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("IMAGE").packets;
runner_->Outputs().Tag(kImageTag).packets;
ASSERT_EQ(num_images, output_packets.size());
for (int i = 0; i < num_images; ++i) {
@@ -366,7 +391,7 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksNonOverlappingTimestamps) {
}
const std::vector<Packet>& output_packets_other =
runner_->Outputs().Tag("FLOAT_FEATURE_OTHER").packets;
runner_->Outputs().Tag(kFloatFeatureOtherTag).packets;
ASSERT_EQ(num_float_lists, output_packets_other.size());
for (int i = 0; i < num_float_lists; ++i) {
@@ -389,12 +414,12 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoPostStreamFloatLists) {
mpms::AddFeatureTimestamp("FDENSE_MAX", Timestamp::PostStream().Value(),
input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& fdense_avg_packets =
runner_->Outputs().Tag("FLOAT_FEATURE_FDENSE_AVG").packets;
runner_->Outputs().Tag(kFloatFeatureFdenseAvgTag).packets;
ASSERT_EQ(fdense_avg_packets.size(), 1);
const auto& fdense_avg_vector =
fdense_avg_packets[0].Get<std::vector<float>>();
@@ -403,7 +428,7 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksTwoPostStreamFloatLists) {
::testing::Eq(Timestamp::PostStream()));
const std::vector<Packet>& fdense_max_packets =
runner_->Outputs().Tag("FLOAT_FEATURE_FDENSE_MAX").packets;
runner_->Outputs().Tag(kFloatFeatureFdenseMaxTag).packets;
ASSERT_EQ(fdense_max_packets.size(), 1);
const auto& fdense_max_vector =
fdense_max_packets[0].Get<std::vector<float>>();
@@ -430,13 +455,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksImageWithPostStreamFloatList) {
mpms::AddFeatureTimestamp("FDENSE_MAX", Timestamp::PostStream().Value(),
input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("IMAGE").packets;
runner_->Outputs().Tag(kImageTag).packets;
ASSERT_EQ(num_images, output_packets.size());
for (int i = 0; i < num_images; ++i) {
@@ -463,13 +488,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksPostStreamFloatListWithImage) {
mpms::AddFeatureTimestamp("FDENSE_MAX", Timestamp::PostStream().Value(),
input_sequence.get());
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(input_sequence.release());
MP_ASSERT_OK(runner_->Run());
const std::vector<Packet>& fdense_max_packets =
runner_->Outputs().Tag("FLOAT_FEATURE_FDENSE_MAX").packets;
runner_->Outputs().Tag(kFloatFeatureFdenseMaxTag).packets;
ASSERT_EQ(fdense_max_packets.size(), 1);
const auto& fdense_max_vector =
fdense_max_packets[0].Get<std::vector<float>>();
@@ -481,17 +506,17 @@ TEST_F(UnpackMediaSequenceCalculatorTest, UnpacksPostStreamFloatListWithImage) {
TEST_F(UnpackMediaSequenceCalculatorTest, GetDatasetFromPacket) {
SetUpCalculator({}, {"DATA_PATH:data_path"}, {"DATASET_ROOT:root"});
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
std::string root = "test_root";
runner_->MutableSidePackets()->Tag("DATASET_ROOT") = PointToForeign(&root);
runner_->MutableSidePackets()->Tag(kDatasetRootTag) = PointToForeign(&root);
MP_ASSERT_OK(runner_->Run());
MP_ASSERT_OK(runner_->OutputSidePackets()
.Tag("DATA_PATH")
.Tag(kDataPathTag)
.ValidateAsType<std::string>());
ASSERT_EQ(runner_->OutputSidePackets().Tag("DATA_PATH").Get<std::string>(),
ASSERT_EQ(runner_->OutputSidePackets().Tag(kDataPathTag).Get<std::string>(),
root + "/" + data_path_);
}
@@ -501,28 +526,28 @@ TEST_F(UnpackMediaSequenceCalculatorTest, GetDatasetFromOptions) {
options.MutableExtension(UnpackMediaSequenceCalculatorOptions::ext)
->set_dataset_root_directory(root);
SetUpCalculator({}, {"DATA_PATH:data_path"}, {}, &options);
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_ASSERT_OK(runner_->OutputSidePackets()
.Tag("DATA_PATH")
.Tag(kDataPathTag)
.ValidateAsType<std::string>());
ASSERT_EQ(runner_->OutputSidePackets().Tag("DATA_PATH").Get<std::string>(),
ASSERT_EQ(runner_->OutputSidePackets().Tag(kDataPathTag).Get<std::string>(),
root + "/" + data_path_);
}
TEST_F(UnpackMediaSequenceCalculatorTest, GetDatasetFromExample) {
SetUpCalculator({}, {"DATA_PATH:data_path"});
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_ASSERT_OK(runner_->OutputSidePackets()
.Tag("DATA_PATH")
.Tag(kDataPathTag)
.ValidateAsType<std::string>());
ASSERT_EQ(runner_->OutputSidePackets().Tag("DATA_PATH").Get<std::string>(),
ASSERT_EQ(runner_->OutputSidePackets().Tag(kDataPathTag).Get<std::string>(),
data_path_);
}
@@ -534,20 +559,20 @@ TEST_F(UnpackMediaSequenceCalculatorTest, GetAudioDecoderOptions) {
->set_padding_after_label(2);
SetUpCalculator({}, {"AUDIO_DECODER_OPTIONS:audio_decoder_options"}, {},
&options);
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_EXPECT_OK(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.ValidateAsType<AudioDecoderOptions>());
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.Get<AudioDecoderOptions>()
.start_time(),
2.0, 1e-5);
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.Get<AudioDecoderOptions>()
.end_time(),
7.0, 1e-5);
@@ -563,20 +588,20 @@ TEST_F(UnpackMediaSequenceCalculatorTest, GetAudioDecoderOptionsOverride) {
->set_force_decoding_from_start_of_media(true);
SetUpCalculator({}, {"AUDIO_DECODER_OPTIONS:audio_decoder_options"}, {},
&options);
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_EXPECT_OK(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.ValidateAsType<AudioDecoderOptions>());
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.Get<AudioDecoderOptions>()
.start_time(),
0.0, 1e-5);
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("AUDIO_DECODER_OPTIONS")
.Tag(kAudioDecoderOptionsTag)
.Get<AudioDecoderOptions>()
.end_time(),
7.0, 1e-5);
@@ -594,27 +619,27 @@ TEST_F(UnpackMediaSequenceCalculatorTest, GetPacketResamplingOptions) {
->mutable_base_packet_resampler_options()
->set_frame_rate(1.0);
SetUpCalculator({}, {"RESAMPLER_OPTIONS:resampler_options"}, {}, &options);
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_EXPECT_OK(runner_->OutputSidePackets()
.Tag("RESAMPLER_OPTIONS")
.Tag(kResamplerOptionsTag)
.ValidateAsType<CalculatorOptions>());
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("RESAMPLER_OPTIONS")
.Tag(kResamplerOptionsTag)
.Get<CalculatorOptions>()
.GetExtension(PacketResamplerCalculatorOptions::ext)
.start_time(),
2000000, 1);
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("RESAMPLER_OPTIONS")
.Tag(kResamplerOptionsTag)
.Get<CalculatorOptions>()
.GetExtension(PacketResamplerCalculatorOptions::ext)
.end_time(),
7000000, 1);
EXPECT_NEAR(runner_->OutputSidePackets()
.Tag("RESAMPLER_OPTIONS")
.Tag(kResamplerOptionsTag)
.Get<CalculatorOptions>()
.GetExtension(PacketResamplerCalculatorOptions::ext)
.frame_rate(),
@@ -623,13 +648,13 @@ TEST_F(UnpackMediaSequenceCalculatorTest, GetPacketResamplingOptions) {
TEST_F(UnpackMediaSequenceCalculatorTest, GetFrameRateFromExample) {
SetUpCalculator({}, {"IMAGE_FRAME_RATE:frame_rate"});
runner_->MutableSidePackets()->Tag("SEQUENCE_EXAMPLE") =
runner_->MutableSidePackets()->Tag(kSequenceExampleTag) =
Adopt(sequence_.release());
MP_ASSERT_OK(runner_->Run());
MP_EXPECT_OK(runner_->OutputSidePackets()
.Tag("IMAGE_FRAME_RATE")
.Tag(kImageFrameRateTag)
.ValidateAsType<double>());
EXPECT_EQ(runner_->OutputSidePackets().Tag("IMAGE_FRAME_RATE").Get<double>(),
EXPECT_EQ(runner_->OutputSidePackets().Tag(kImageFrameRateTag).Get<double>(),
image_frame_rate_);
}
@@ -26,6 +26,10 @@ namespace {
namespace tf = ::tensorflow;
constexpr char kSingleIntTag[] = "SINGLE_INT";
constexpr char kTensorOutTag[] = "TENSOR_OUT";
constexpr char kVectorIntTag[] = "VECTOR_INT";
class VectorIntToTensorCalculatorTest : public ::testing::Test {
protected:
void SetUpRunner(
@@ -61,13 +65,13 @@ class VectorIntToTensorCalculatorTest : public ::testing::Test {
const int64 time = 1234;
runner_->MutableInputs()
->Tag("VECTOR_INT")
->Tag(kVectorIntTag)
.packets.push_back(Adopt(input.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("TENSOR_OUT").packets;
runner_->Outputs().Tag(kTensorOutTag).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const tf::Tensor& output_tensor = output_packets[0].Get<tf::Tensor>();
@@ -95,13 +99,13 @@ TEST_F(VectorIntToTensorCalculatorTest, TestSingleValue) {
tensorflow::DT_INT32, false, true);
const int64 time = 1234;
runner_->MutableInputs()
->Tag("SINGLE_INT")
->Tag(kSingleIntTag)
.packets.push_back(MakePacket<int>(1).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("TENSOR_OUT").packets;
runner_->Outputs().Tag(kTensorOutTag).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const tf::Tensor& output_tensor = output_packets[0].Get<tf::Tensor>();
@@ -121,13 +125,13 @@ TEST_F(VectorIntToTensorCalculatorTest, TesOneDim) {
}
const int64 time = 1234;
runner_->MutableInputs()
->Tag("VECTOR_INT")
->Tag(kVectorIntTag)
.packets.push_back(Adopt(input.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("TENSOR_OUT").packets;
runner_->Outputs().Tag(kTensorOutTag).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const tf::Tensor& output_tensor = output_packets[0].Get<tf::Tensor>();
@@ -152,13 +156,13 @@ TEST_F(VectorIntToTensorCalculatorTest, TestInt64) {
tensorflow::DT_INT64, false, true);
const int64 time = 1234;
runner_->MutableInputs()
->Tag("SINGLE_INT")
->Tag(kSingleIntTag)
.packets.push_back(MakePacket<int>(1LL << 31).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("TENSOR_OUT").packets;
runner_->Outputs().Tag(kTensorOutTag).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const tf::Tensor& output_tensor = output_packets[0].Get<tf::Tensor>();
@@ -179,13 +183,13 @@ TEST_F(VectorIntToTensorCalculatorTest, TestUint8) {
}
const int64 time = 1234;
runner_->MutableInputs()
->Tag("VECTOR_INT")
->Tag(kVectorIntTag)
.packets.push_back(Adopt(input.release()).At(Timestamp(time)));
EXPECT_TRUE(runner_->Run().ok());
const std::vector<Packet>& output_packets =
runner_->Outputs().Tag("TENSOR_OUT").packets;
runner_->Outputs().Tag(kTensorOutTag).packets;
EXPECT_EQ(1, output_packets.size());
EXPECT_EQ(time, output_packets[0].Timestamp().Value());
const tf::Tensor& output_tensor = output_packets[0].Get<tf::Tensor>();
+41
View File
@@ -162,6 +162,27 @@ selects.config_setting_group(
],
)
config_setting(
name = "edge_tpu_usb",
define_values = {
"MEDIAPIPE_EDGE_TPU": "usb",
},
)
config_setting(
name = "edge_tpu_pci",
define_values = {
"MEDIAPIPE_EDGE_TPU": "pci",
},
)
config_setting(
name = "edge_tpu_all",
define_values = {
"MEDIAPIPE_EDGE_TPU": "all",
},
)
cc_library(
name = "tflite_inference_calculator",
srcs = ["tflite_inference_calculator.cc"],
@@ -172,6 +193,12 @@ cc_library(
],
"//conditions:default": [],
}),
defines = select({
"//conditions:default": [],
":edge_tpu_usb": ["MEDIAPIPE_EDGE_TPU=usb"],
":edge_tpu_pci": ["MEDIAPIPE_EDGE_TPU=pci"],
":edge_tpu_all": ["MEDIAPIPE_EDGE_TPU=all"],
}),
linkopts = select({
"//mediapipe:ios": [
"-framework CoreVideo",
@@ -223,6 +250,20 @@ cc_library(
"//conditions:default": [
"//mediapipe/util:cpu_util",
],
}) + select({
"//conditions:default": [],
":edge_tpu_usb": [
"@libedgetpu//tflite/public:edgetpu",
"@libedgetpu//tflite/public:oss_edgetpu_direct_usb",
],
":edge_tpu_pci": [
"@libedgetpu//tflite/public:edgetpu",
"@libedgetpu//tflite/public:oss_edgetpu_direct_pci",
],
":edge_tpu_all": [
"@libedgetpu//tflite/public:edgetpu",
"@libedgetpu//tflite/public:oss_edgetpu_direct_all",
],
}),
alwayslink = 1,
)
@@ -85,7 +85,22 @@ constexpr char kTensorsGpuTag[] = "TENSORS_GPU";
} // namespace
#if defined(MEDIAPIPE_EDGE_TPU)
#include "edgetpu.h"
#include "tflite/public/edgetpu.h"
// Checkes whether model contains Edge TPU custom op or not.
bool ContainsEdgeTpuCustomOp(const tflite::FlatBufferModel& model) {
const auto* opcodes = model.GetModel()->operator_codes();
for (const auto* subgraph : *model.GetModel()->subgraphs()) {
for (const auto* op : *subgraph->operators()) {
const auto* opcode = opcodes->Get(op->opcode_index());
if (opcode->custom_code() &&
opcode->custom_code()->str() == edgetpu::kCustomOp) {
return true;
}
}
}
return false;
}
// Creates and returns an Edge TPU interpreter to run the given edgetpu model.
std::unique_ptr<tflite::Interpreter> BuildEdgeTpuInterpreter(
@@ -94,14 +109,9 @@ std::unique_ptr<tflite::Interpreter> BuildEdgeTpuInterpreter(
edgetpu::EdgeTpuContext* edgetpu_context) {
resolver->AddCustom(edgetpu::kCustomOp, edgetpu::RegisterCustomOp());
std::unique_ptr<tflite::Interpreter> interpreter;
if (tflite::InterpreterBuilder(model, *resolver)(&interpreter) != kTfLiteOk) {
std::cerr << "Failed to build edge TPU interpreter." << std::endl;
}
CHECK_EQ(tflite::InterpreterBuilder(model, *resolver)(&interpreter),
kTfLiteOk);
interpreter->SetExternalContext(kTfLiteEdgeTpuContext, edgetpu_context);
interpreter->SetNumThreads(1);
if (interpreter->AllocateTensors() != kTfLiteOk) {
std::cerr << "Failed to allocate edge TPU tensors." << std::endl;
}
return interpreter;
}
#endif // MEDIAPIPE_EDGE_TPU
@@ -279,8 +289,7 @@ class TfLiteInferenceCalculator : public CalculatorBase {
#endif // MEDIAPIPE_TFLITE_GL_INFERENCE
#if defined(MEDIAPIPE_EDGE_TPU)
std::shared_ptr<edgetpu::EdgeTpuContext> edgetpu_context_ =
edgetpu::EdgeTpuManager::GetSingleton()->OpenDevice();
std::shared_ptr<edgetpu::EdgeTpuContext> edgetpu_context_;
#endif
bool gpu_inference_ = false;
@@ -292,6 +301,8 @@ class TfLiteInferenceCalculator : public CalculatorBase {
bool allow_precision_loss_ = false;
mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::Api
tflite_gpu_runner_api_;
mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::InferenceUsage
tflite_gpu_runner_usage_;
bool use_kernel_caching_ = false;
std::string cached_kernel_filename_;
@@ -301,6 +312,10 @@ REGISTER_CALCULATOR(TfLiteInferenceCalculator);
// Calculator Core Section
namespace {
constexpr char kCustomOpResolverTag[] = "CUSTOM_OP_RESOLVER";
constexpr char kModelTag[] = "MODEL";
template <class CC>
bool ShouldUseGpu(CC* cc) {
#if MEDIAPIPE_TFLITE_GPU_SUPPORTED
@@ -325,7 +340,7 @@ absl::Status TfLiteInferenceCalculator::GetContract(CalculatorContract* cc) {
const auto& options =
cc->Options<::mediapipe::TfLiteInferenceCalculatorOptions>();
RET_CHECK(!options.model_path().empty() ^
cc->InputSidePackets().HasTag("MODEL"))
cc->InputSidePackets().HasTag(kModelTag))
<< "Either model as side packet or model path in options is required.";
if (cc->Inputs().HasTag(kTensorsTag))
@@ -338,13 +353,13 @@ absl::Status TfLiteInferenceCalculator::GetContract(CalculatorContract* cc) {
if (cc->Outputs().HasTag(kTensorsGpuTag))
cc->Outputs().Tag(kTensorsGpuTag).Set<std::vector<GpuTensor>>();
if (cc->InputSidePackets().HasTag("CUSTOM_OP_RESOLVER")) {
if (cc->InputSidePackets().HasTag(kCustomOpResolverTag)) {
cc->InputSidePackets()
.Tag("CUSTOM_OP_RESOLVER")
.Tag(kCustomOpResolverTag)
.Set<tflite::ops::builtin::BuiltinOpResolver>();
}
if (cc->InputSidePackets().HasTag("MODEL")) {
cc->InputSidePackets().Tag("MODEL").Set<TfLiteModelPtr>();
if (cc->InputSidePackets().HasTag(kModelTag)) {
cc->InputSidePackets().Tag(kModelTag).Set<TfLiteModelPtr>();
}
if (ShouldUseGpu(cc)) {
@@ -377,6 +392,7 @@ absl::Status TfLiteInferenceCalculator::Open(CalculatorContext* cc) {
options.delegate().gpu().use_advanced_gpu_api();
allow_precision_loss_ = options.delegate().gpu().allow_precision_loss();
tflite_gpu_runner_api_ = options.delegate().gpu().api();
tflite_gpu_runner_usage_ = options.delegate().gpu().usage();
use_kernel_caching_ = use_advanced_gpu_api_ &&
options.delegate().gpu().has_cached_kernel_path();
@@ -483,8 +499,8 @@ absl::Status TfLiteInferenceCalculator::Close(CalculatorContext* cc) {
MP_RETURN_IF_ERROR(WriteKernelsToFile());
return RunInContextIfNeeded([this]() -> absl::Status {
interpreter_ = nullptr;
if (delegate_) {
interpreter_ = nullptr;
delegate_ = nullptr;
#if MEDIAPIPE_TFLITE_GPU_SUPPORTED
if (gpu_inference_) {
@@ -498,7 +514,7 @@ absl::Status TfLiteInferenceCalculator::Close(CalculatorContext* cc) {
#endif // MEDIAPIPE_TFLITE_GPU_SUPPORTED
}
#if defined(MEDIAPIPE_EDGE_TPU)
edgetpu_context_.reset();
edgetpu_context_ = nullptr;
#endif
return absl::OkStatus();
});
@@ -720,9 +736,9 @@ absl::Status TfLiteInferenceCalculator::InitTFLiteGPURunner(
auto op_resolver_ptr =
static_cast<const tflite::ops::builtin::BuiltinOpResolver*>(
&default_op_resolver);
if (cc->InputSidePackets().HasTag("CUSTOM_OP_RESOLVER")) {
if (cc->InputSidePackets().HasTag(kCustomOpResolverTag)) {
op_resolver_ptr = &(cc->InputSidePackets()
.Tag("CUSTOM_OP_RESOLVER")
.Tag(kCustomOpResolverTag)
.Get<tflite::ops::builtin::BuiltinOpResolver>());
}
@@ -733,7 +749,23 @@ absl::Status TfLiteInferenceCalculator::InitTFLiteGPURunner(
: tflite::gpu::InferencePriority::MAX_PRECISION;
options.priority2 = tflite::gpu::InferencePriority::AUTO;
options.priority3 = tflite::gpu::InferencePriority::AUTO;
options.usage = tflite::gpu::InferenceUsage::SUSTAINED_SPEED;
switch (tflite_gpu_runner_usage_) {
case mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::
FAST_SINGLE_ANSWER: {
options.usage = tflite::gpu::InferenceUsage::FAST_SINGLE_ANSWER;
break;
}
case mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::
SUSTAINED_SPEED: {
options.usage = tflite::gpu::InferenceUsage::SUSTAINED_SPEED;
break;
}
case mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::
UNSPECIFIED: {
return absl::InternalError("inference usage need to be specified.");
}
}
tflite_gpu_runner_ = std::make_unique<tflite::gpu::TFLiteGPURunner>(options);
switch (tflite_gpu_runner_api_) {
case mediapipe::TfLiteInferenceCalculatorOptions::Delegate::Gpu::OPENGL: {
@@ -806,21 +838,26 @@ absl::Status TfLiteInferenceCalculator::LoadModel(CalculatorContext* cc) {
tflite::ops::builtin::BuiltinOpResolverWithoutDefaultDelegates
default_op_resolver;
auto op_resolver_ptr =
static_cast<const tflite::ops::builtin::BuiltinOpResolver*>(
&default_op_resolver);
if (cc->InputSidePackets().HasTag("CUSTOM_OP_RESOLVER")) {
op_resolver_ptr = &(cc->InputSidePackets()
.Tag("CUSTOM_OP_RESOLVER")
.Get<tflite::ops::builtin::BuiltinOpResolver>());
}
#if defined(MEDIAPIPE_EDGE_TPU)
interpreter_ =
BuildEdgeTpuInterpreter(model, op_resolver_ptr, edgetpu_context_.get());
#else
tflite::InterpreterBuilder(model, *op_resolver_ptr)(&interpreter_);
if (ContainsEdgeTpuCustomOp(model)) {
edgetpu_context_ = edgetpu::EdgeTpuManager::GetSingleton()->OpenDevice();
interpreter_ = BuildEdgeTpuInterpreter(model, &default_op_resolver,
edgetpu_context_.get());
} else {
#endif // MEDIAPIPE_EDGE_TPU
auto op_resolver_ptr =
static_cast<const tflite::ops::builtin::BuiltinOpResolver*>(
&default_op_resolver);
if (cc->InputSidePackets().HasTag(kCustomOpResolverTag)) {
op_resolver_ptr = &(cc->InputSidePackets()
.Tag(kCustomOpResolverTag)
.Get<tflite::ops::builtin::BuiltinOpResolver>());
}
tflite::InterpreterBuilder(model, *op_resolver_ptr)(&interpreter_);
#if defined(MEDIAPIPE_EDGE_TPU)
}
#endif // MEDIAPIPE_EDGE_TPU
RET_CHECK(interpreter_);
@@ -853,8 +890,8 @@ absl::StatusOr<Packet> TfLiteInferenceCalculator::GetModelAsPacket(
if (!options.model_path().empty()) {
return TfLiteModelLoader::LoadFromPath(options.model_path());
}
if (cc.InputSidePackets().HasTag("MODEL")) {
return cc.InputSidePackets().Tag("MODEL");
if (cc.InputSidePackets().HasTag(kModelTag)) {
return cc.InputSidePackets().Tag(kModelTag);
}
return absl::Status(absl::StatusCode::kNotFound,
"Must specify TFLite model as path or loaded model.");
@@ -878,11 +915,15 @@ absl::Status TfLiteInferenceCalculator::LoadDelegate(CalculatorContext* cc) {
// Attempt to use NNAPI.
// If not supported, the default CPU delegate will be created and used.
interpreter_->SetAllowFp16PrecisionForFp32(1);
delegate_ =
TfLiteDelegatePtr(tflite::NnApiDelegate(), [](TfLiteDelegate*) {
// No need to free according to tflite::NnApiDelegate()
// documentation.
});
tflite::StatefulNnApiDelegate::Options options;
const auto& nnapi = calculator_opts.delegate().nnapi();
// Set up cache_dir and model_token for NNAPI compilation cache.
if (nnapi.has_cache_dir() && nnapi.has_model_token()) {
options.cache_dir = nnapi.cache_dir().c_str();
options.model_token = nnapi.model_token().c_str();
}
delegate_ = TfLiteDelegatePtr(new tflite::StatefulNnApiDelegate(options),
[](TfLiteDelegate*) {});
RET_CHECK_EQ(interpreter_->ModifyGraphWithDelegate(delegate_.get()),
kTfLiteOk);
return absl::OkStatus();
@@ -906,6 +947,8 @@ absl::Status TfLiteInferenceCalculator::LoadDelegate(CalculatorContext* cc) {
kTfLiteOk);
return absl::OkStatus();
}
#else
(void)use_xnnpack;
#endif // !EDGETPU
// Return and use default tflite infernece (on CPU). No need for GPU
@@ -67,9 +67,31 @@ message TfLiteInferenceCalculatorOptions {
// Only available for OpenCL delegate on Android.
// Kernel caching will only be enabled if this path is set.
optional string cached_kernel_path = 2;
// Encapsulated compilation/runtime tradeoffs.
enum InferenceUsage {
UNSPECIFIED = 0;
// InferenceRunner will be used only once. Therefore, it is important to
// minimize bootstrap time as well.
FAST_SINGLE_ANSWER = 1;
// Prefer maximizing the throughput. Same inference runner will be used
// repeatedly on different inputs.
SUSTAINED_SPEED = 2;
}
optional InferenceUsage usage = 5 [default = SUSTAINED_SPEED];
}
// Android only.
message Nnapi {}
message Nnapi {
// Directory to store compilation cache. If unspecified, NNAPI will not
// try caching the compilation.
optional string cache_dir = 1;
// Unique token identifying the model. It is the caller's responsibility
// to ensure there is no clash of the tokens. If unspecified, NNAPI will
// not try caching the compilation.
optional string model_token = 2;
}
message Xnnpack {
// Number of threads for XNNPACK delegate. (By default, calculator tries
// to choose optimal number of threads depending on the device.)
@@ -18,6 +18,10 @@
namespace mediapipe {
constexpr char kFloatsTag[] = "FLOATS";
constexpr char kFloatTag[] = "FLOAT";
constexpr char kTensorsTag[] = "TENSORS";
// A calculator for converting TFLite tensors to to a float or a float vector.
//
// Input:
@@ -48,15 +52,16 @@ REGISTER_CALCULATOR(TfLiteTensorsToFloatsCalculator);
absl::Status TfLiteTensorsToFloatsCalculator::GetContract(
CalculatorContract* cc) {
RET_CHECK(cc->Inputs().HasTag("TENSORS"));
RET_CHECK(cc->Outputs().HasTag("FLOATS") || cc->Outputs().HasTag("FLOAT"));
RET_CHECK(cc->Inputs().HasTag(kTensorsTag));
RET_CHECK(cc->Outputs().HasTag(kFloatsTag) ||
cc->Outputs().HasTag(kFloatTag));
cc->Inputs().Tag("TENSORS").Set<std::vector<TfLiteTensor>>();
if (cc->Outputs().HasTag("FLOATS")) {
cc->Outputs().Tag("FLOATS").Set<std::vector<float>>();
cc->Inputs().Tag(kTensorsTag).Set<std::vector<TfLiteTensor>>();
if (cc->Outputs().HasTag(kFloatsTag)) {
cc->Outputs().Tag(kFloatsTag).Set<std::vector<float>>();
}
if (cc->Outputs().HasTag("FLOAT")) {
cc->Outputs().Tag("FLOAT").Set<float>();
if (cc->Outputs().HasTag(kFloatTag)) {
cc->Outputs().Tag(kFloatTag).Set<float>();
}
return absl::OkStatus();
@@ -69,10 +74,10 @@ absl::Status TfLiteTensorsToFloatsCalculator::Open(CalculatorContext* cc) {
}
absl::Status TfLiteTensorsToFloatsCalculator::Process(CalculatorContext* cc) {
RET_CHECK(!cc->Inputs().Tag("TENSORS").IsEmpty());
RET_CHECK(!cc->Inputs().Tag(kTensorsTag).IsEmpty());
const auto& input_tensors =
cc->Inputs().Tag("TENSORS").Get<std::vector<TfLiteTensor>>();
cc->Inputs().Tag(kTensorsTag).Get<std::vector<TfLiteTensor>>();
// TODO: Add option to specify which tensor to take from.
const TfLiteTensor* raw_tensor = &input_tensors[0];
const float* raw_floats = raw_tensor->data.f;
@@ -82,18 +87,19 @@ absl::Status TfLiteTensorsToFloatsCalculator::Process(CalculatorContext* cc) {
num_values *= raw_tensor->dims->data[i];
}
if (cc->Outputs().HasTag("FLOAT")) {
if (cc->Outputs().HasTag(kFloatTag)) {
// TODO: Could add an index in the option to specifiy returning one
// value of a float array.
RET_CHECK_EQ(num_values, 1);
cc->Outputs().Tag("FLOAT").AddPacket(
cc->Outputs().Tag(kFloatTag).AddPacket(
MakePacket<float>(raw_floats[0]).At(cc->InputTimestamp()));
}
if (cc->Outputs().HasTag("FLOATS")) {
if (cc->Outputs().HasTag(kFloatsTag)) {
auto output_floats = absl::make_unique<std::vector<float>>(
raw_floats, raw_floats + num_values);
cc->Outputs().Tag("FLOATS").Add(output_floats.release(),
cc->InputTimestamp());
cc->Outputs()
.Tag(kFloatsTag)
.Add(output_floats.release(), cc->InputTimestamp());
}
return absl::OkStatus();
+31
View File
@@ -1353,3 +1353,34 @@ cc_test(
"//mediapipe/framework/port:gtest_main",
],
)
cc_library(
name = "inverse_matrix_calculator",
srcs = ["inverse_matrix_calculator.cc"],
hdrs = ["inverse_matrix_calculator.h"],
visibility = ["//visibility:public"],
deps = [
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/api2:node",
"//mediapipe/framework/api2:port",
"@com_google_absl//absl/status",
"@eigen_archive//:eigen3",
],
alwayslink = True,
)
cc_test(
name = "inverse_matrix_calculator_test",
srcs = ["inverse_matrix_calculator_test.cc"],
tags = ["desktop_only_test"],
deps = [
":inverse_matrix_calculator",
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework:calculator_runner",
"//mediapipe/framework/port:gtest_main",
"//mediapipe/framework/port:integral_types",
"//mediapipe/framework/port:parse_text_proto",
"@com_google_absl//absl/memory",
"@com_google_absl//absl/strings",
],
)
@@ -87,7 +87,7 @@ absl::Status ClockTimestampCalculator::Open(CalculatorContext* cc) {
// Initialize the clock.
if (cc->InputSidePackets().HasTag(kClockTag)) {
clock_ = cc->InputSidePackets()
.Tag("CLOCK")
.Tag(kClockTag)
.Get<std::shared_ptr<::mediapipe::Clock>>();
} else {
clock_.reset(
@@ -27,6 +27,8 @@
namespace mediapipe {
constexpr char kIterableTag[] = "ITERABLE";
typedef CollectionHasMinSizeCalculator<std::vector<int>>
TestIntCollectionHasMinSizeCalculator;
REGISTER_CALCULATOR(TestIntCollectionHasMinSizeCalculator);
@@ -34,7 +36,7 @@ REGISTER_CALCULATOR(TestIntCollectionHasMinSizeCalculator);
void AddInputVector(const std::vector<int>& input, int64 timestamp,
CalculatorRunner* runner) {
runner->MutableInputs()
->Tag("ITERABLE")
->Tag(kIterableTag)
.packets.push_back(
MakePacket<std::vector<int>>(input).At(Timestamp(timestamp)));
}
@@ -144,7 +144,7 @@ class DetectionLetterboxRemovalCalculator : public CalculatorBase {
}
cc->Outputs()
.Tag("DETECTIONS")
.Tag(kDetectionsTag)
.Add(output_detections.release(), cc->InputTimestamp());
return absl::OkStatus();
}

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