16 bpp video stream capture, render and WebGL usage - Realsense R200 & SR300 support.

media/capture/video/fake_video_capture_device_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 161 matching lines @@
 
   mojom::PhotoCapabilitiesPtr capabilities_;
 };
 
 }  // namespace
 
 class FakeVideoCaptureDeviceBase : public ::testing::Test {
  protected:
   FakeVideoCaptureDeviceBase()
       : loop_(new base::MessageLoop()),
-        client_(new MockClient(
-            base::Bind(&FakeVideoCaptureDeviceBase::OnFrameCaptured,
-                       base::Unretained(this)))),
         device_enumeration_listener_(new DeviceEnumerationListener()),
         image_capture_client_(new ImageCaptureClient()),
         video_capture_device_factory_(new FakeVideoCaptureDeviceFactory()) {}
 
-  void SetUp() override { EXPECT_CALL(*client_, OnError(_, _)).Times(0); }
+  void SetUp() override {}
+
+  std::unique_ptr<MockClient> CreateClient() {
+    std::unique_ptr<MockClient> client = std::unique_ptr<MockClient>(
+        new MockClient(base::Bind(&FakeVideoCaptureDeviceBase::OnFrameCaptured,
+                                  base::Unretained(this))));
+    EXPECT_CALL(*client, OnError(_, _)).Times(0);
+    return client;
+  }
 
   void OnFrameCaptured(const VideoCaptureFormat& format) {
     last_format_ = format;
     run_loop_->QuitClosure().Run();
   }
 
   void WaitForCapturedFrame() {
     run_loop_.reset(new base::RunLoop());
     run_loop_->Run();
   }
 
   std::unique_ptr<VideoCaptureDeviceDescriptors> EnumerateDevices() {
     VideoCaptureDeviceDescriptors* descriptors;
     EXPECT_CALL(*device_enumeration_listener_.get(),
                 OnEnumeratedDevicesCallbackPtr(_))
         .WillOnce(SaveArg<0>(&descriptors));
 
     video_capture_device_factory_->EnumerateDeviceDescriptors(
         base::Bind(&DeviceEnumerationListener::OnEnumeratedDevicesCallback,
                    device_enumeration_listener_));
     base::RunLoop().RunUntilIdle();
     return std::unique_ptr<VideoCaptureDeviceDescriptors>(descriptors);
   }
 
   const VideoCaptureFormat& last_format() const { return last_format_; }
 
   VideoCaptureDeviceDescriptors descriptors_;
   const std::unique_ptr<base::MessageLoop> loop_;
   std::unique_ptr<base::RunLoop> run_loop_;
-  std::unique_ptr<MockClient> client_;
   const scoped_refptr<DeviceEnumerationListener> device_enumeration_listener_;
   const scoped_refptr<ImageCaptureClient> image_capture_client_;
   VideoCaptureFormat last_format_;
   const std::unique_ptr<VideoCaptureDeviceFactory>
       video_capture_device_factory_;
 };
 
 class FakeVideoCaptureDeviceTest
     : public FakeVideoCaptureDeviceBase,
       public ::testing::WithParamInterface<
@@ skipping 15 matching lines @@
       EnumerateDevices());
   ASSERT_FALSE(descriptors->empty());
 
   std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
       testing::get<0>(GetParam()), testing::get<1>(GetParam())));
   ASSERT_TRUE(device);
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = testing::get<1>(GetParam());
-  device->AllocateAndStart(capture_params, std::move(client_));
+  device->AllocateAndStart(capture_params, CreateClient());
 
   WaitForCapturedFrame();
   EXPECT_EQ(last_format().frame_size.width(), 640);
   EXPECT_EQ(last_format().frame_size.height(), 480);
   EXPECT_EQ(last_format().frame_rate, testing::get<1>(GetParam()));
   device->StopAndDeAllocate();
 }
 
 INSTANTIATE_TEST_CASE_P(
     ,
     FakeVideoCaptureDeviceTest,
     Combine(Values(FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS,
                    FakeVideoCaptureDevice::BufferOwnership::CLIENT_BUFFERS),
             Values(20, 29.97, 30, 50, 60)));
 
 TEST_F(FakeVideoCaptureDeviceTest, GetDeviceSupportedFormats) {
   std::unique_ptr<VideoCaptureDeviceDescriptors> descriptors(
       EnumerateDevices());
 
   for (const auto& descriptors_iterator : *descriptors) {
     VideoCaptureFormats supported_formats;
     video_capture_device_factory_->GetSupportedFormats(descriptors_iterator,
                                                        &supported_formats);
     ASSERT_EQ(supported_formats.size(), 4u);
+    const std::string device_id = descriptors_iterator.device_id;
+    VideoPixelFormat expected_format = (device_id == "/dev/video1")
+                                           ? PIXEL_FORMAT_Y16
+                                           : (device_id == "/dev/video2")
+                                                 ? PIXEL_FORMAT_Y8
+                                                 : PIXEL_FORMAT_I420;
     EXPECT_EQ(supported_formats[0].frame_size.width(), 320);
     EXPECT_EQ(supported_formats[0].frame_size.height(), 240);
-    EXPECT_EQ(supported_formats[0].pixel_format, PIXEL_FORMAT_I420);
+    EXPECT_EQ(supported_formats[0].pixel_format, expected_format);
     EXPECT_GE(supported_formats[0].frame_rate, 20.0);
     EXPECT_EQ(supported_formats[1].frame_size.width(), 640);
     EXPECT_EQ(supported_formats[1].frame_size.height(), 480);
-    EXPECT_EQ(supported_formats[1].pixel_format, PIXEL_FORMAT_I420);
+    EXPECT_EQ(supported_formats[1].pixel_format, expected_format);
     EXPECT_GE(supported_formats[1].frame_rate, 20.0);
     EXPECT_EQ(supported_formats[2].frame_size.width(), 1280);
     EXPECT_EQ(supported_formats[2].frame_size.height(), 720);
-    EXPECT_EQ(supported_formats[2].pixel_format, PIXEL_FORMAT_I420);
+    EXPECT_EQ(supported_formats[2].pixel_format, expected_format);
     EXPECT_GE(supported_formats[2].frame_rate, 20.0);
     EXPECT_EQ(supported_formats[3].frame_size.width(), 1920);
     EXPECT_EQ(supported_formats[3].frame_size.height(), 1080);
-    EXPECT_EQ(supported_formats[3].pixel_format, PIXEL_FORMAT_I420);
+    EXPECT_EQ(supported_formats[3].pixel_format, expected_format);
     EXPECT_GE(supported_formats[3].frame_rate, 20.0);
   }
 }
 
 TEST_F(FakeVideoCaptureDeviceTest, GetAndSetCapabilities) {
   std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
       FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS, 30.0));
   ASSERT_TRUE(device);
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = 30.0;
-  device->AllocateAndStart(capture_params, std::move(client_));
+  device->AllocateAndStart(capture_params, CreateClient());
 
   VideoCaptureDevice::GetPhotoCapabilitiesCallback scoped_get_callback(
       base::Bind(&ImageCaptureClient::DoOnGetPhotoCapabilities,
                  image_capture_client_),
       base::Bind(&ImageCaptureClient::OnGetPhotoCapabilitiesFailure,
                  image_capture_client_));
 
   EXPECT_CALL(*image_capture_client_.get(), OnCorrectGetPhotoCapabilities())
       .Times(1);
   device->GetPhotoCapabilities(std::move(scoped_get_callback));
@@ skipping 56 matching lines @@
 }
 
 TEST_F(FakeVideoCaptureDeviceTest, TakePhoto) {
   std::unique_ptr<VideoCaptureDevice> device(new FakeVideoCaptureDevice(
       FakeVideoCaptureDevice::BufferOwnership::OWN_BUFFERS, 30.0));
   ASSERT_TRUE(device);
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(640, 480);
   capture_params.requested_format.frame_rate = 30.0;
-  device->AllocateAndStart(capture_params, std::move(client_));
+  device->AllocateAndStart(capture_params, CreateClient());
 
   VideoCaptureDevice::TakePhotoCallback scoped_callback(
       base::Bind(&ImageCaptureClient::DoOnPhotoTaken, image_capture_client_),
       base::Bind(&ImageCaptureClient::OnTakePhotoFailure,
                  image_capture_client_));
 
   EXPECT_CALL(*image_capture_client_.get(), OnCorrectPhotoTaken()).Times(1);
   device->TakePhoto(std::move(scoped_callback));
 
   run_loop_.reset(new base::RunLoop());
   run_loop_->Run();
   device->StopAndDeAllocate();
 }
 
 TEST_P(FakeVideoCaptureDeviceCommandLineTest, FrameRate) {
   base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
       switches::kUseFakeDeviceForMediaStream, GetParam().argument);
   const std::unique_ptr<VideoCaptureDeviceDescriptors> descriptors(
       EnumerateDevices());
   ASSERT_FALSE(descriptors->empty());
 
   for (const auto& descriptors_iterator : *descriptors) {
     std::unique_ptr<VideoCaptureDevice> device =
         video_capture_device_factory_->CreateDevice(descriptors_iterator);
     ASSERT_TRUE(device);
 
     VideoCaptureParams capture_params;
     capture_params.requested_format.frame_size.SetSize(1280, 720);
     capture_params.requested_format.frame_rate = GetParam().fps;
-    device->AllocateAndStart(capture_params, std::move(client_));
+    device->AllocateAndStart(capture_params, CreateClient());
 
     WaitForCapturedFrame();
     EXPECT_EQ(last_format().frame_size.width(), 1280);
     EXPECT_EQ(last_format().frame_size.height(), 720);
     EXPECT_EQ(last_format().frame_rate, GetParam().fps);
     device->StopAndDeAllocate();
   }
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         FakeVideoCaptureDeviceCommandLineTest,
                         Values(CommandLineTestData{"fps=-1", 5},
                                CommandLineTestData{"fps=29.97", 29.97f},
                                CommandLineTestData{"fps=60", 60},
                                CommandLineTestData{"fps=1000", 60}));
 };  // namespace media