Project import generated by Copybara.

GitOrigin-RevId: 5b23708185311ae39a8605b0c2eff721e7b4939f
This commit is contained in:
MediaPipe Team
2020-08-05 20:27:31 -04:00
committed by chuoling
parent bdfdaef305
commit 2f86a459b6
115 changed files with 5242 additions and 251 deletions
@@ -0,0 +1,62 @@
# 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.
licenses(["notice"]) # Apache 2.0
package(default_visibility = ["//visibility:private"])
cc_binary(
name = "libmediapipe_jni.so",
linkshared = 1,
linkstatic = 1,
deps = [
"//mediapipe/graphs/iris_tracking:iris_tracking_gpu_deps",
"//mediapipe/java/com/google/mediapipe/framework/jni:mediapipe_framework_jni",
],
)
cc_library(
name = "mediapipe_jni_lib",
srcs = [":libmediapipe_jni.so"],
alwayslink = 1,
)
android_binary(
name = "iristrackinggpu",
srcs = glob(["*.java"]),
assets = [
"//mediapipe/graphs/iris_tracking:iris_tracking_gpu.binarypb",
"//mediapipe/modules/face_landmark:face_landmark.tflite",
"//mediapipe/modules/iris_landmark:iris_landmark.tflite",
"//mediapipe/modules/face_detection:face_detection_front.tflite",
],
assets_dir = "",
manifest = "//mediapipe/examples/android/src/java/com/google/mediapipe/apps/basic:AndroidManifest.xml",
manifest_values = {
"applicationId": "com.google.mediapipe.apps.iristrackinggpu",
"appName": "Iris Tracking",
"mainActivity": ".MainActivity",
"cameraFacingFront": "True",
"binaryGraphName": "iris_tracking_gpu.binarypb",
"inputVideoStreamName": "input_video",
"outputVideoStreamName": "output_video",
"flipFramesVertically": "True",
},
multidex = "native",
deps = [
":mediapipe_jni_lib",
"//mediapipe/examples/android/src/java/com/google/mediapipe/apps/basic:basic_lib",
"//mediapipe/java/com/google/mediapipe/framework:android_framework",
],
)
@@ -0,0 +1,40 @@
// 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.
package com.google.mediapipe.apps.iristrackinggpu;
import android.graphics.SurfaceTexture;
import com.google.mediapipe.framework.Packet;
import java.util.HashMap;
import java.util.Map;
/** Main activity of MediaPipe iris tracking app. */
public class MainActivity extends com.google.mediapipe.apps.basic.MainActivity {
private static final String TAG = "MainActivity";
private static final String FOCAL_LENGTH_STREAM_NAME = "focal_length_pixel";
@Override
protected void onCameraStarted(SurfaceTexture surfaceTexture) {
super.onCameraStarted(surfaceTexture);
float focalLength = cameraHelper.getFocalLengthPixels();
if (focalLength != Float.MIN_VALUE) {
Packet focalLengthSidePacket = processor.getPacketCreator().createFloat32(focalLength);
Map<String, Packet> inputSidePackets = new HashMap<>();
inputSidePackets.put(FOCAL_LENGTH_STREAM_NAME, focalLengthSidePacket);
processor.setInputSidePackets(inputSidePackets);
}
}
}
@@ -165,28 +165,53 @@ REGISTER_CALCULATOR(ContentZoomingCalculator);
}
namespace {
::mediapipe::Status UpdateRanges(const SalientRegion& region, float* xmin,
mediapipe::LocationData::RelativeBoundingBox ShiftDetection(
const mediapipe::LocationData::RelativeBoundingBox& relative_bounding_box,
const float y_offset_percent, const float x_offset_percent) {
auto shifted_bb = relative_bounding_box;
shifted_bb.set_ymin(relative_bounding_box.ymin() +
relative_bounding_box.height() * y_offset_percent);
shifted_bb.set_xmin(relative_bounding_box.xmin() +
relative_bounding_box.width() * x_offset_percent);
return shifted_bb;
}
mediapipe::autoflip::RectF ShiftDetection(
const mediapipe::autoflip::RectF& relative_bounding_box,
const float y_offset_percent, const float x_offset_percent) {
auto shifted_bb = relative_bounding_box;
shifted_bb.set_y(relative_bounding_box.y() +
relative_bounding_box.height() * y_offset_percent);
shifted_bb.set_x(relative_bounding_box.x() +
relative_bounding_box.width() * x_offset_percent);
return shifted_bb;
}
::mediapipe::Status UpdateRanges(const SalientRegion& region,
const float shift_vertical,
const float shift_horizontal, float* xmin,
float* xmax, float* ymin, float* ymax) {
if (!region.has_location_normalized()) {
return ::mediapipe::UnknownErrorBuilder(MEDIAPIPE_LOC)
<< "SalientRegion did not have location normalized set.";
}
*xmin = fmin(*xmin, region.location_normalized().x());
*xmax = fmax(*xmax, region.location_normalized().x() +
region.location_normalized().width());
*ymin = fmin(*ymin, region.location_normalized().y());
*ymax = fmax(*ymax, region.location_normalized().y() +
region.location_normalized().height());
auto location = ShiftDetection(region.location_normalized(), shift_vertical,
shift_horizontal);
*xmin = fmin(*xmin, location.x());
*xmax = fmax(*xmax, location.x() + location.width());
*ymin = fmin(*ymin, location.y());
*ymax = fmax(*ymax, location.y() + location.height());
return ::mediapipe::OkStatus();
}
::mediapipe::Status UpdateRanges(const mediapipe::Detection& detection,
float* xmin, float* xmax, float* ymin,
float* ymax) {
const float shift_vertical,
const float shift_horizontal, float* xmin,
float* xmax, float* ymin, float* ymax) {
RET_CHECK(detection.location_data().format() ==
mediapipe::LocationData::RELATIVE_BOUNDING_BOX)
<< "Face detection input is lacking required relative_bounding_box()";
const auto& location = detection.location_data().relative_bounding_box();
const auto& location =
ShiftDetection(detection.location_data().relative_bounding_box(),
shift_vertical, shift_horizontal);
*xmin = fmin(*xmin, location.xmin());
*xmax = fmax(*xmax, location.xmin() + location.width());
*ymin = fmin(*ymin, location.ymin());
@@ -270,7 +295,9 @@ void MakeStaticFeatures(const int top_border, const int bottom_border,
continue;
}
only_required_found = true;
MP_RETURN_IF_ERROR(UpdateRanges(region, &xmin, &xmax, &ymin, &ymax));
MP_RETURN_IF_ERROR(UpdateRanges(
region, options_.detection_shift_vertical(),
options_.detection_shift_horizontal(), &xmin, &xmax, &ymin, &ymax));
}
}
@@ -279,7 +306,9 @@ void MakeStaticFeatures(const int top_border, const int bottom_border,
cc->Inputs().Tag(kDetections).Get<std::vector<mediapipe::Detection>>();
for (const auto& detection : raw_detections) {
only_required_found = true;
MP_RETURN_IF_ERROR(UpdateRanges(detection, &xmin, &xmax, &ymin, &ymax));
MP_RETURN_IF_ERROR(UpdateRanges(
detection, options_.detection_shift_vertical(),
options_.detection_shift_horizontal(), &xmin, &xmax, &ymin, &ymax));
}
}
@@ -19,6 +19,7 @@ package mediapipe.autoflip;
import "mediapipe/examples/desktop/autoflip/quality/kinematic_path_solver.proto";
import "mediapipe/framework/calculator.proto";
// NextTag: 13
message ContentZoomingCalculatorOptions {
extend mediapipe.CalculatorOptions {
optional ContentZoomingCalculatorOptions ext = 313091992;
@@ -44,6 +45,12 @@ message ContentZoomingCalculatorOptions {
optional int64 height = 2;
}
optional Size target_size = 8;
// Amount to shift an input detection as a ratio of the size (positive:
// down/right, negative: up/left). Use a negative value to increase padding
// above/left of an object, positive to increase padding below/right of an
// object.
optional float detection_shift_vertical = 11 [default = 0.0];
optional float detection_shift_horizontal = 12 [default = 0.0];
// Deprecated parameters
optional KinematicOptions kinematic_options = 2 [deprecated = true];
@@ -366,6 +366,45 @@ TEST(ContentZoomingCalculatorTest, ZoomTestNearInsideBorder) {
CheckCropRect(42, 42, 83, 83, 1, runner->Outputs().Tag("CROP_RECT").packets);
}
TEST(ContentZoomingCalculatorTest, VerticalShift) {
auto config = ParseTextProtoOrDie<CalculatorGraphConfig::Node>(kConfigD);
auto* options = config.mutable_options()->MutableExtension(
ContentZoomingCalculatorOptions::ext);
options->set_detection_shift_vertical(0.2);
auto runner = ::absl::make_unique<CalculatorRunner>(config);
AddDetection(cv::Rect_<float>(.1, .1, .1, .1), 0, runner.get());
MP_ASSERT_OK(runner->Run());
// 1000px * .1 offset + 1000*.1*.1 shift = 170
CheckCropRect(150, 170, 111, 111, 0,
runner->Outputs().Tag("CROP_RECT").packets);
}
TEST(ContentZoomingCalculatorTest, HorizontalShift) {
auto config = ParseTextProtoOrDie<CalculatorGraphConfig::Node>(kConfigD);
auto* options = config.mutable_options()->MutableExtension(
ContentZoomingCalculatorOptions::ext);
options->set_detection_shift_horizontal(0.2);
auto runner = ::absl::make_unique<CalculatorRunner>(config);
AddDetection(cv::Rect_<float>(.1, .1, .1, .1), 0, runner.get());
MP_ASSERT_OK(runner->Run());
// 1000px * .1 offset + 1000*.1*.1 shift = 170
CheckCropRect(170, 150, 111, 111, 0,
runner->Outputs().Tag("CROP_RECT").packets);
}
TEST(ContentZoomingCalculatorTest, ShiftOutsideBounds) {
auto config = ParseTextProtoOrDie<CalculatorGraphConfig::Node>(kConfigD);
auto* options = config.mutable_options()->MutableExtension(
ContentZoomingCalculatorOptions::ext);
options->set_detection_shift_vertical(-0.2);
options->set_detection_shift_horizontal(0.2);
auto runner = ::absl::make_unique<CalculatorRunner>(config);
AddDetection(cv::Rect_<float>(.9, 0, .1, .1), 0, runner.get());
MP_ASSERT_OK(runner->Run());
CheckCropRect(944, 56, 111, 111, 0,
runner->Outputs().Tag("CROP_RECT").packets);
}
} // namespace
} // namespace autoflip
@@ -0,0 +1,60 @@
# 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.
licenses(["notice"]) # Apache 2.0
package(default_visibility = ["//mediapipe/examples:__subpackages__"])
cc_binary(
name = "iris_depth_from_image_desktop",
srcs = ["iris_depth_from_image_desktop.cc"],
deps = [
"//mediapipe/framework:calculator_framework",
"//mediapipe/framework/formats:image_frame",
"//mediapipe/framework/formats:image_frame_opencv",
"//mediapipe/framework/port:commandlineflags",
"//mediapipe/framework/port:file_helpers",
"//mediapipe/framework/port:opencv_highgui",
"//mediapipe/framework/port:opencv_imgproc",
"//mediapipe/framework/port:opencv_video",
"//mediapipe/framework/port:parse_text_proto",
"//mediapipe/framework/port:status",
"//mediapipe/graphs/iris_tracking:iris_depth_cpu_deps",
],
)
cc_binary(
name = "iris_tracking_cpu_video_input",
deps = [
"//mediapipe/examples/desktop:simple_run_graph_main",
"//mediapipe/graphs/iris_tracking:iris_tracking_cpu_video_input_deps",
],
)
cc_binary(
name = "iris_tracking_cpu",
deps = [
"//mediapipe/examples/desktop:demo_run_graph_main",
"//mediapipe/graphs/iris_tracking:iris_tracking_cpu_deps",
],
)
# Linux only
cc_binary(
name = "iris_tracking_gpu",
deps = [
"//mediapipe/examples/desktop:demo_run_graph_main_gpu",
"//mediapipe/graphs/iris_tracking:iris_tracking_gpu_deps",
],
)
@@ -0,0 +1,162 @@
// 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.
//
// A utility to extract iris depth from a single image of face using the graph
// mediapipe/graphs/iris_tracking/iris_depth_cpu.pbtxt.
#include <cstdlib>
#include <memory>
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/formats/image_frame.h"
#include "mediapipe/framework/formats/image_frame_opencv.h"
#include "mediapipe/framework/port/canonical_errors.h"
#include "mediapipe/framework/port/commandlineflags.h"
#include "mediapipe/framework/port/file_helpers.h"
#include "mediapipe/framework/port/opencv_highgui_inc.h"
#include "mediapipe/framework/port/opencv_imgproc_inc.h"
#include "mediapipe/framework/port/opencv_video_inc.h"
#include "mediapipe/framework/port/parse_text_proto.h"
#include "mediapipe/framework/port/status.h"
constexpr char kInputStream[] = "input_image_bytes";
constexpr char kOutputImageStream[] = "output_image";
constexpr char kLeftIrisDepthMmStream[] = "left_iris_depth_mm";
constexpr char kRightIrisDepthMmStream[] = "right_iris_depth_mm";
constexpr char kWindowName[] = "MediaPipe";
constexpr char kCalculatorGraphConfigFile[] =
"mediapipe/graphs/iris_tracking/iris_depth_cpu.pbtxt";
constexpr float kMicrosPerSecond = 1e6;
DEFINE_string(input_image_path, "",
"Full path of image to load. "
"If not provided, nothing will run.");
DEFINE_string(output_image_path, "",
"Full path of where to save image result (.jpg only). "
"If not provided, show result in a window.");
namespace {
::mediapipe::StatusOr<std::string> ReadFileToString(
const std::string& file_path) {
std::string contents;
MP_RETURN_IF_ERROR(::mediapipe::file::GetContents(file_path, &contents));
return contents;
}
::mediapipe::Status ProcessImage(
std::unique_ptr<::mediapipe::CalculatorGraph> graph) {
LOG(INFO) << "Load the image.";
ASSIGN_OR_RETURN(const std::string raw_image,
ReadFileToString(FLAGS_input_image_path));
LOG(INFO) << "Start running the calculator graph.";
ASSIGN_OR_RETURN(::mediapipe::OutputStreamPoller output_image_poller,
graph->AddOutputStreamPoller(kOutputImageStream));
ASSIGN_OR_RETURN(::mediapipe::OutputStreamPoller left_iris_depth_poller,
graph->AddOutputStreamPoller(kLeftIrisDepthMmStream));
ASSIGN_OR_RETURN(::mediapipe::OutputStreamPoller right_iris_depth_poller,
graph->AddOutputStreamPoller(kRightIrisDepthMmStream));
MP_RETURN_IF_ERROR(graph->StartRun({}));
// Send image packet into the graph.
const size_t fake_timestamp_us = (double)cv::getTickCount() /
(double)cv::getTickFrequency() *
kMicrosPerSecond;
MP_RETURN_IF_ERROR(graph->AddPacketToInputStream(
kInputStream, ::mediapipe::MakePacket<std::string>(raw_image).At(
::mediapipe::Timestamp(fake_timestamp_us))));
// Get the graph result packets, or stop if that fails.
::mediapipe::Packet left_iris_depth_packet;
if (!left_iris_depth_poller.Next(&left_iris_depth_packet)) {
return ::mediapipe::UnknownError(
"Failed to get packet from output stream 'left_iris_depth_mm'.");
}
const auto& left_iris_depth_mm = left_iris_depth_packet.Get<float>();
const int left_iris_depth_cm = std::round(left_iris_depth_mm / 10);
std::cout << "Left Iris Depth: " << left_iris_depth_cm << " cm." << std::endl;
::mediapipe::Packet right_iris_depth_packet;
if (!right_iris_depth_poller.Next(&right_iris_depth_packet)) {
return ::mediapipe::UnknownError(
"Failed to get packet from output stream 'right_iris_depth_mm'.");
}
const auto& right_iris_depth_mm = right_iris_depth_packet.Get<float>();
const int right_iris_depth_cm = std::round(right_iris_depth_mm / 10);
std::cout << "Right Iris Depth: " << right_iris_depth_cm << " cm."
<< std::endl;
::mediapipe::Packet output_image_packet;
if (!output_image_poller.Next(&output_image_packet)) {
return ::mediapipe::UnknownError(
"Failed to get packet from output stream 'output_image'.");
}
auto& output_frame = output_image_packet.Get<::mediapipe::ImageFrame>();
// Convert back to opencv for display or saving.
cv::Mat output_frame_mat = ::mediapipe::formats::MatView(&output_frame);
cv::cvtColor(output_frame_mat, output_frame_mat, cv::COLOR_RGB2BGR);
const bool save_image = !FLAGS_output_image_path.empty();
if (save_image) {
LOG(INFO) << "Saving image to file...";
cv::imwrite(FLAGS_output_image_path, output_frame_mat);
} else {
cv::namedWindow(kWindowName, /*flags=WINDOW_AUTOSIZE*/ 1);
cv::imshow(kWindowName, output_frame_mat);
// Press any key to exit.
cv::waitKey(0);
}
LOG(INFO) << "Shutting down.";
MP_RETURN_IF_ERROR(graph->CloseInputStream(kInputStream));
return graph->WaitUntilDone();
}
::mediapipe::Status RunMPPGraph() {
std::string calculator_graph_config_contents;
MP_RETURN_IF_ERROR(::mediapipe::file::GetContents(
kCalculatorGraphConfigFile, &calculator_graph_config_contents));
LOG(INFO) << "Get calculator graph config contents: "
<< calculator_graph_config_contents;
::mediapipe::CalculatorGraphConfig config =
::mediapipe::ParseTextProtoOrDie<::mediapipe::CalculatorGraphConfig>(
calculator_graph_config_contents);
LOG(INFO) << "Initialize the calculator graph.";
std::unique_ptr<::mediapipe::CalculatorGraph> graph =
absl::make_unique<::mediapipe::CalculatorGraph>();
MP_RETURN_IF_ERROR(graph->Initialize(config));
const bool load_image = !FLAGS_input_image_path.empty();
if (load_image) {
return ProcessImage(std::move(graph));
} else {
return ::mediapipe::InvalidArgumentError("Missing image file.");
}
}
} // namespace
int main(int argc, char** argv) {
google::InitGoogleLogging(argv[0]);
gflags::ParseCommandLineFlags(&argc, &argv, true);
::mediapipe::Status run_status = RunMPPGraph();
if (!run_status.ok()) {
LOG(ERROR) << "Failed to run the graph: " << run_status.message();
return EXIT_FAILURE;
} else {
LOG(INFO) << "Success!";
}
return EXIT_SUCCESS;
}
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="GOf-1M-7j5">
<rect key="frame" x="57.478260869565474" y="248.17580340264635" width="260" height="151.00000000000014"/>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -39,8 +37,8 @@
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
<connections>
<outlet property="_liveView" destination="EfB-xq-knP" id="wac-VF-etz"/>
<outlet property="_noCameraLabel" destination="GOf-1M-7j5" id="gL5-Oy-Gkr"/>
<outlet property="_liveView" destination="EfB-xq-knP" id="JQp-2n-q9q"/>
<outlet property="_noCameraLabel" destination="emf-N5-sEd" id="91G-3Z-cU3"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
@@ -92,8 +92,6 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -105,6 +103,8 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -92,8 +92,6 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -105,6 +103,8 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -101,8 +101,6 @@ static const int kNumFaces = 1;
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -114,6 +112,8 @@ static const int kNumFaces = 1;
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -92,8 +92,6 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -105,6 +103,8 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -96,8 +96,6 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -109,6 +107,8 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -0,0 +1,21 @@
// 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.
#import <UIKit/UIKit.h>
@interface AppDelegate : UIResponder <UIApplicationDelegate>
@property(strong, nonatomic) UIWindow *window;
@end
@@ -0,0 +1,59 @@
// 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.
#import "AppDelegate.h"
@interface AppDelegate ()
@end
@implementation AppDelegate
- (BOOL)application:(UIApplication *)application
didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
// Override point for customization after application launch.
return YES;
}
- (void)applicationWillResignActive:(UIApplication *)application {
// Sent when the application is about to move from active to inactive state. This can occur for
// certain types of temporary interruptions (such as an incoming phone call or SMS message) or
// when the user quits the application and it begins the transition to the background state. Use
// this method to pause ongoing tasks, disable timers, and invalidate graphics rendering
// callbacks. Games should use this method to pause the game.
}
- (void)applicationDidEnterBackground:(UIApplication *)application {
// Use this method to release shared resources, save user data, invalidate timers, and store
// enough application state information to restore your application to its current state in case
// it is terminated later. If your application supports background execution, this method is
// called instead of applicationWillTerminate: when the user quits.
}
- (void)applicationWillEnterForeground:(UIApplication *)application {
// Called as part of the transition from the background to the active state; here you can undo
// many of the changes made on entering the background.
}
- (void)applicationDidBecomeActive:(UIApplication *)application {
// Restart any tasks that were paused (or not yet started) while the application was inactive. If
// the application was previously in the background, optionally refresh the user interface.
}
- (void)applicationWillTerminate:(UIApplication *)application {
// Called when the application is about to terminate. Save data if appropriate. See also
// applicationDidEnterBackground:.
}
@end
@@ -0,0 +1,99 @@
{
"images" : [
{
"idiom" : "iphone",
"size" : "20x20",
"scale" : "2x"
},
{
"idiom" : "iphone",
"size" : "20x20",
"scale" : "3x"
},
{
"idiom" : "iphone",
"size" : "29x29",
"scale" : "2x"
},
{
"idiom" : "iphone",
"size" : "29x29",
"scale" : "3x"
},
{
"idiom" : "iphone",
"size" : "40x40",
"scale" : "2x"
},
{
"idiom" : "iphone",
"size" : "40x40",
"scale" : "3x"
},
{
"idiom" : "iphone",
"size" : "60x60",
"scale" : "2x"
},
{
"idiom" : "iphone",
"size" : "60x60",
"scale" : "3x"
},
{
"idiom" : "ipad",
"size" : "20x20",
"scale" : "1x"
},
{
"idiom" : "ipad",
"size" : "20x20",
"scale" : "2x"
},
{
"idiom" : "ipad",
"size" : "29x29",
"scale" : "1x"
},
{
"idiom" : "ipad",
"size" : "29x29",
"scale" : "2x"
},
{
"idiom" : "ipad",
"size" : "40x40",
"scale" : "1x"
},
{
"idiom" : "ipad",
"size" : "40x40",
"scale" : "2x"
},
{
"idiom" : "ipad",
"size" : "76x76",
"scale" : "1x"
},
{
"idiom" : "ipad",
"size" : "76x76",
"scale" : "2x"
},
{
"idiom" : "ipad",
"size" : "83.5x83.5",
"scale" : "2x"
},
{
"idiom" : "ios-marketing",
"size" : "1024x1024",
"scale" : "1x"
}
],
"info" : {
"version" : 1,
"author" : "xcode"
}
}
@@ -0,0 +1,7 @@
{
"info" : {
"version" : 1,
"author" : "xcode"
}
}
@@ -0,0 +1,87 @@
# 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.
load(
"@build_bazel_rules_apple//apple:ios.bzl",
"ios_application",
)
load(
"//mediapipe/examples/ios:bundle_id.bzl",
"BUNDLE_ID_PREFIX",
"example_provisioning",
)
licenses(["notice"]) # Apache 2.0
MIN_IOS_VERSION = "10.0"
alias(
name = "iristrackinggpu",
actual = "IrisTrackingGpuApp",
)
ios_application(
name = "IrisTrackingGpuApp",
bundle_id = BUNDLE_ID_PREFIX + ".IrisTrackingGpu",
families = [
"iphone",
"ipad",
],
infoplists = ["Info.plist"],
minimum_os_version = MIN_IOS_VERSION,
provisioning_profile = example_provisioning(),
deps = [
":IrisTrackingGpuAppLibrary",
"@ios_opencv//:OpencvFramework",
],
)
objc_library(
name = "IrisTrackingGpuAppLibrary",
srcs = [
"AppDelegate.m",
"ViewController.mm",
"main.m",
],
hdrs = [
"AppDelegate.h",
"ViewController.h",
],
data = [
"Base.lproj/LaunchScreen.storyboard",
"Base.lproj/Main.storyboard",
"//mediapipe/graphs/iris_tracking:iris_tracking_gpu.binarypb",
"//mediapipe/modules/face_detection:face_detection_front.tflite",
"//mediapipe/modules/face_landmark:face_landmark.tflite",
"//mediapipe/modules/iris_landmark:iris_landmark.tflite",
],
sdk_frameworks = [
"AVFoundation",
"CoreGraphics",
"CoreMedia",
"UIKit",
],
deps = [
"//mediapipe/objc:mediapipe_framework_ios",
"//mediapipe/objc:mediapipe_input_sources_ios",
"//mediapipe/objc:mediapipe_layer_renderer",
] + select({
"//mediapipe:ios_i386": [],
"//mediapipe:ios_x86_64": [],
"//conditions:default": [
"//mediapipe/graphs/iris_tracking:iris_tracking_gpu_deps",
"//mediapipe/framework/formats:landmark_cc_proto",
],
}),
)
@@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="EHf-IW-A2E">
<objects>
<viewController id="01J-lp-oVM" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="53" y="375"/>
</scene>
</scenes>
</document>
@@ -0,0 +1,49 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="tne-QT-ifu">
<objects>
<viewController id="BYZ-38-t0r" customClass="ViewController" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<color key="backgroundColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<accessibility key="accessibilityConfiguration" label="PreviewDisplayView">
<bool key="isElement" value="YES"/>
</accessibility>
</view>
</subviews>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
<connections>
<outlet property="_liveView" destination="EfB-xq-knP" id="JQp-2n-q9q"/>
<outlet property="_noCameraLabel" destination="emf-N5-sEd" id="91G-3Z-cU3"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="48.799999999999997" y="20.239880059970016"/>
</scene>
</scenes>
</document>
@@ -0,0 +1,42 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>NSCameraUsageDescription</key>
<string>This app uses the camera to demonstrate live video processing.</string>
<key>CFBundleDevelopmentRegion</key>
<string>en</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleIdentifier</key>
<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleName</key>
<string>$(PRODUCT_NAME)</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>1.0</string>
<key>CFBundleVersion</key>
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>UILaunchStoryboardName</key>
<string>LaunchScreen</string>
<key>UIMainStoryboardFile</key>
<string>Main</string>
<key>UIRequiredDeviceCapabilities</key>
<array>
<string>armv7</string>
</array>
<key>UISupportedInterfaceOrientations</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
</array>
<key>UISupportedInterfaceOrientations~ipad</key>
<array>
<string>UIInterfaceOrientationPortrait</string>
</array>
</dict>
</plist>
@@ -0,0 +1,19 @@
// 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.
#import <UIKit/UIKit.h>
@interface ViewController : UIViewController
@end
@@ -0,0 +1,216 @@
// 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.
#import "ViewController.h"
#import "mediapipe/objc/MPPCameraInputSource.h"
#import "mediapipe/objc/MPPGraph.h"
#import "mediapipe/objc/MPPLayerRenderer.h"
#include "mediapipe/framework/formats/landmark.pb.h"
static NSString* const kGraphName = @"iris_tracking_gpu";
static const char* kInputStream = "input_video";
static const char* kOutputStream = "output_video";
static const char* kLandmarksOutputStream = "iris_landmarks";
static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
@interface ViewController () <MPPGraphDelegate, MPPInputSourceDelegate>
// The MediaPipe graph currently in use. Initialized in viewDidLoad, started in viewWillAppear: and
// sent video frames on _videoQueue.
@property(nonatomic) MPPGraph* mediapipeGraph;
@end
@implementation ViewController {
/// Handles camera access via AVCaptureSession library.
MPPCameraInputSource* _cameraSource;
/// Input side packet for focal length parameter.
std::map<std::string, mediapipe::Packet> _input_side_packets;
mediapipe::Packet _focal_length_side_packet;
/// Inform the user when camera is unavailable.
IBOutlet UILabel* _noCameraLabel;
/// Display the camera preview frames.
IBOutlet UIView* _liveView;
/// Render frames in a layer.
MPPLayerRenderer* _renderer;
/// Process camera frames on this queue.
dispatch_queue_t _videoQueue;
}
#pragma mark - Cleanup methods
- (void)dealloc {
self.mediapipeGraph.delegate = nil;
[self.mediapipeGraph cancel];
// Ignore errors since we're cleaning up.
[self.mediapipeGraph closeAllInputStreamsWithError:nil];
[self.mediapipeGraph waitUntilDoneWithError:nil];
}
#pragma mark - MediaPipe graph methods
+ (MPPGraph*)loadGraphFromResource:(NSString*)resource {
// Load the graph config resource.
NSError* configLoadError = nil;
NSBundle* bundle = [NSBundle bundleForClass:[self class]];
if (!resource || resource.length == 0) {
return nil;
}
NSURL* graphURL = [bundle URLForResource:resource withExtension:@"binarypb"];
NSData* data = [NSData dataWithContentsOfURL:graphURL options:0 error:&configLoadError];
if (!data) {
NSLog(@"Failed to load MediaPipe graph config: %@", configLoadError);
return nil;
}
// Parse the graph config resource into mediapipe::CalculatorGraphConfig proto object.
mediapipe::CalculatorGraphConfig config;
config.ParseFromArray(data.bytes, data.length);
// Create MediaPipe graph with mediapipe::CalculatorGraphConfig proto object.
MPPGraph* newGraph = [[MPPGraph alloc] initWithGraphConfig:config];
[newGraph addFrameOutputStream:kOutputStream outputPacketType:MPPPacketTypePixelBuffer];
[newGraph addFrameOutputStream:kLandmarksOutputStream outputPacketType:MPPPacketTypeRaw];
return newGraph;
}
#pragma mark - UIViewController methods
- (void)viewDidLoad {
[super viewDidLoad];
_renderer = [[MPPLayerRenderer alloc] init];
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
_videoQueue = dispatch_queue_create(kVideoQueueLabel, qosAttribute);
_cameraSource = [[MPPCameraInputSource alloc] init];
[_cameraSource setDelegate:self queue:_videoQueue];
_cameraSource.sessionPreset = AVCaptureSessionPresetHigh;
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
// Set maxFramesInFlight to a small value to avoid memory contention for real-time processing.
self.mediapipeGraph.maxFramesInFlight = 2;
_focal_length_side_packet =
mediapipe::MakePacket<std::unique_ptr<float>>(absl::make_unique<float>(0.0));
_input_side_packets = {
{"focal_length_pixel", _focal_length_side_packet},
};
[self.mediapipeGraph addSidePackets:_input_side_packets];
}
// In this application, there is only one ViewController which has no navigation to other view
// controllers, and there is only one View with live display showing the result of running the
// MediaPipe graph on the live video feed. If more view controllers are needed later, the graph
// setup/teardown and camera start/stop logic should be updated appropriately in response to the
// appearance/disappearance of this ViewController, as viewWillAppear: can be invoked multiple times
// depending on the application navigation flow in that case.
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[_cameraSource requestCameraAccessWithCompletionHandler:^void(BOOL granted) {
if (granted) {
[self startGraphAndCamera];
dispatch_async(dispatch_get_main_queue(), ^{
_noCameraLabel.hidden = YES;
});
}
}];
}
- (void)startGraphAndCamera {
// Start running self.mediapipeGraph.
NSError* error;
if (![self.mediapipeGraph startWithError:&error]) {
NSLog(@"Failed to start graph: %@", error);
}
// Start fetching frames from the camera.
dispatch_async(_videoQueue, ^{
[_cameraSource start];
});
}
#pragma mark - MPPGraphDelegate methods
// Receives CVPixelBufferRef from the MediaPipe graph. Invoked on a MediaPipe worker thread.
- (void)mediapipeGraph:(MPPGraph*)graph
didOutputPixelBuffer:(CVPixelBufferRef)pixelBuffer
fromStream:(const std::string&)streamName {
if (streamName == kOutputStream) {
// Display the captured image on the screen.
CVPixelBufferRetain(pixelBuffer);
dispatch_async(dispatch_get_main_queue(), ^{
[_renderer renderPixelBuffer:pixelBuffer];
CVPixelBufferRelease(pixelBuffer);
});
}
}
// Receives a raw packet from the MediaPipe graph. Invoked on a MediaPipe worker thread.
- (void)mediapipeGraph:(MPPGraph*)graph
didOutputPacket:(const ::mediapipe::Packet&)packet
fromStream:(const std::string&)streamName {
if (streamName == kLandmarksOutputStream) {
if (packet.IsEmpty()) {
NSLog(@"[TS:%lld] No iris landmarks", packet.Timestamp().Value());
return;
}
const auto& landmarks = packet.Get<::mediapipe::NormalizedLandmarkList>();
NSLog(@"[TS:%lld] Number of landmarks on iris: %d", packet.Timestamp().Value(),
landmarks.landmark_size());
for (int i = 0; i < landmarks.landmark_size(); ++i) {
NSLog(@"\tLandmark[%d]: (%f, %f, %f)", i, landmarks.landmark(i).x(),
landmarks.landmark(i).y(), landmarks.landmark(i).z());
}
}
}
#pragma mark - MPPInputSourceDelegate methods
// Must be invoked on _videoQueue.
- (void)processVideoFrame:(CVPixelBufferRef)imageBuffer
timestamp:(CMTime)timestamp
fromSource:(MPPInputSource*)source {
if (source != _cameraSource) {
NSLog(@"Unknown source: %@", source);
return;
}
// TODO: This is a temporary solution. Need to verify whether the focal length is
// constant. In that case, we need to use input stream instead of using side packet.
*(_input_side_packets["focal_length_pixel"].Get<std::unique_ptr<float>>()) =
_cameraSource.cameraIntrinsicMatrix.columns[0][0];
[self.mediapipeGraph sendPixelBuffer:imageBuffer
intoStream:kInputStream
packetType:MPPPacketTypePixelBuffer];
}
@end
@@ -0,0 +1,22 @@
// 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.
#import <UIKit/UIKit.h>
#import "AppDelegate.h"
int main(int argc, char * argv[]) {
@autoreleasepool {
return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
}
}
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
@@ -96,8 +96,6 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_renderer.layer.frame = _liveView.layer.bounds;
[_liveView.layer addSublayer:_renderer.layer];
_renderer.frameScaleMode = MPPFrameScaleModeFillAndCrop;
// When using the front camera, mirror the input for a more natural look.
_renderer.mirrored = YES;
dispatch_queue_attr_t qosAttribute = dispatch_queue_attr_make_with_qos_class(
DISPATCH_QUEUE_SERIAL, QOS_CLASS_USER_INTERACTIVE, /*relative_priority=*/0);
@@ -109,6 +107,8 @@ static const char* kVideoQueueLabel = "com.google.mediapipe.example.videoQueue";
_cameraSource.cameraPosition = AVCaptureDevicePositionFront;
// The frame's native format is rotated with respect to the portrait orientation.
_cameraSource.orientation = AVCaptureVideoOrientationPortrait;
// When using the front camera, mirror the input for a more natural look.
_cameraSource.videoMirrored = YES;
self.mediapipeGraph = [[self class] loadGraphFromResource:kGraphName];
self.mediapipeGraph.delegate = self;
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,27 +16,29 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<color key="backgroundColor" white="0.0" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<accessibility key="accessibilityConfiguration" label="PreviewDisplayView">
<bool key="isElement" value="YES"/>
</accessibility>
</view>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="9za-p3-JZ4">
<rect key="frame" x="54" y="285" width="266" height="97"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
<connections>
<outlet property="_liveView" destination="EfB-xq-knP" id="wac-VF-etz"/>
<outlet property="_noCameraLabel" destination="9za-p3-JZ4" id="K1L-Ut-TfH"/>
<outlet property="_liveView" destination="EfB-xq-knP" id="JQp-2n-q9q"/>
<outlet property="_noCameraLabel" destination="emf-N5-sEd" id="91G-3Z-cU3"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
@@ -1,10 +1,8 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait">
<adaptation id="fullscreen"/>
</device>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16097.2" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina4_7" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
@@ -18,11 +16,11 @@
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<view contentMode="scaleToFill" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="EfB-xq-knP">
<rect key="frame" x="0.0" y="20" width="375" height="647"/>
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Camera access needed for this demo. Please enable camera access in the Settings app." textAlignment="center" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="emf-N5-sEd">
<rect key="frame" x="57" y="248" width="260" height="151"/>
<rect key="frame" x="57" y="258" width="260" height="151"/>
<autoresizingMask key="autoresizingMask" flexibleMinX="YES" flexibleMaxX="YES" flexibleMinY="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<color key="textColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>