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GitOrigin-RevId: f9a66589eaf652bb93f8e37ed9e4da26e59ef214
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MediaPipe Team
2020-10-19 13:23:25 -04:00
committed by chuoling
parent cccf6244d3
commit c828392681
68 changed files with 890 additions and 487 deletions
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docs/getting_started/hello_world_android.md
+2 -2
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@@ -446,8 +446,8 @@ visible so that we can start seeing frames from the `previewFrameTexture`.
However, before starting the camera, we need to decide which camera we want to
use. [`CameraXPreviewHelper`] inherits from [`CameraHelper`] which provides two
options, `FRONT` and `BACK`. We can pass in the decision from the `BUILD` file
as metadata such that no code change is required to build a another version of
the app using a different camera.
as metadata such that no code change is required to build another version of the
app using a different camera.
Assuming we want to use `BACK` camera to perform edge detection on a live scene
that we view from the camera, add the metadata into `AndroidManifest.xml`:
docs/getting_started/install.md
+14 -16
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@@ -42,16 +42,16 @@ apps, see these [instructions](./building_examples.md#ios).
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-ubuntu.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
For Nvidia Jetson and Raspberry Pi devices with ARM Ubuntu, Bazel needs to
be built from source.
```bash
# For Bazel 3.0.0
wget https://github.com/bazelbuild/bazel/releases/download/3.0.0/bazel-3.0.0-dist.zip
# For Bazel 3.4.0
wget https://github.com/bazelbuild/bazel/releases/download/3.4.0/bazel-3.4.0-dist.zip
sudo apt-get install build-essential openjdk-8-jdk python zip unzip
unzip bazel-3.0.0-dist.zip
unzip bazel-3.4.0-dist.zip
env EXTRA_BAZEL_ARGS="--host_javabase=@local_jdk//:jdk" bash ./compile.sh
sudo cp output/bazel /usr/local/bin/
```
@@ -221,7 +221,7 @@ build issues.
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-redhat.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
3. Install OpenCV.
@@ -356,7 +356,7 @@ build issues.
Option 2. Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-os-x.html#install-with-installer-mac-os-x)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
4. Install OpenCV and FFmpeg.
@@ -427,7 +427,6 @@ build issues.
linkstatic = 1,
visibility = ["//visibility:public"],
)
```
5. Make sure that Python 3 and the Python "six" library are installed.
@@ -506,7 +505,7 @@ next section.
Follow the official
[Bazel documentation](https://docs.bazel.build/versions/master/install-windows.html)
to install Bazel 2.0 or higher.
to install Bazel 3.4 or higher.
6. Set Bazel variables.
@@ -567,7 +566,6 @@ next section.
# I20200514 20:43:12.279618 1200 hello_world.cc:56] Hello World!
# I20200514 20:43:12.279618 1200 hello_world.cc:56] Hello World!
# I20200514 20:43:12.280613 1200 hello_world.cc:56] Hello World!
```
If you run into a build error, please read
@@ -607,14 +605,14 @@ cameras. Alternatively, you use a video file as input.
```bash
username@DESKTOP-TMVLBJ1:~$ curl -sLO --retry 5 --retry-max-time 10 \
https://storage.googleapis.com/bazel/3.0.0/release/bazel-3.0.0-installer-linux-x86_64.sh && \
sudo mkdir -p /usr/local/bazel/3.0.0 && \
chmod 755 bazel-3.0.0-installer-linux-x86_64.sh && \
sudo ./bazel-3.0.0-installer-linux-x86_64.sh --prefix=/usr/local/bazel/3.0.0 && \
source /usr/local/bazel/3.0.0/lib/bazel/bin/bazel-complete.bash
https://storage.googleapis.com/bazel/3.4.0/release/bazel-3.4.0-installer-linux-x86_64.sh && \
sudo mkdir -p /usr/local/bazel/3.4.0 && \
chmod 755 bazel-3.4.0-installer-linux-x86_64.sh && \
sudo ./bazel-3.4.0-installer-linux-x86_64.sh --prefix=/usr/local/bazel/3.4.0 && \
source /usr/local/bazel/3.4.0/lib/bazel/bin/bazel-complete.bash
username@DESKTOP-TMVLBJ1:~$ /usr/local/bazel/3.0.0/lib/bazel/bin/bazel version && \
alias bazel='/usr/local/bazel/3.0.0/lib/bazel/bin/bazel'
username@DESKTOP-TMVLBJ1:~$ /usr/local/bazel/3.4.0/lib/bazel/bin/bazel version && \
alias bazel='/usr/local/bazel/3.4.0/lib/bazel/bin/bazel'
```
6. Checkout MediaPipe repository.