getUserMeida: report device starting states

media/capture/video/video_capture_device_unittest.cc

 // Copyright (c) 2012 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/video_capture_device.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 83 matching lines @@
 class MockVideoCaptureClient : public VideoCaptureDevice::Client {
  public:
   MOCK_METHOD0(DoReserveOutputBuffer, void(void));
   MOCK_METHOD0(DoOnIncomingCapturedBuffer, void(void));
   MOCK_METHOD0(DoOnIncomingCapturedVideoFrame, void(void));
   MOCK_METHOD0(DoResurrectLastOutputBuffer, void(void));
   MOCK_METHOD2(OnError,
                void(const tracked_objects::Location& from_here,
                     const std::string& reason));
   MOCK_CONST_METHOD0(GetBufferPoolUtilization, double(void));
+  MOCK_METHOD0(OnStarted, void(void));
 
   explicit MockVideoCaptureClient(
       base::Callback<void(const VideoCaptureFormat&)> frame_cb)
       : main_thread_(base::ThreadTaskRunnerHandle::Get()), frame_cb_(frame_cb) {
     ON_CALL(*this, OnError(_, _)).WillByDefault(Invoke(DumpError));
   }
 
   void OnIncomingCapturedData(const uint8_t* data,
                               int length,
                               const VideoCaptureFormat& format,
@@ skipping 285 matching lines @@
     return;
   const int width = size.width();
   const int height = size.height();
 
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(
           device_descriptors_->front()));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
+  EXPECT_CALL(*video_capture_client_, OnStarted());
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(width, height);
   capture_params.requested_format.frame_rate = 30.0f;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
 
   WaitForCapturedFrame();
   EXPECT_EQ(last_format().frame_size.width(), width);
   EXPECT_EQ(last_format().frame_size.height(), height);
@@ skipping 14 matching lines @@
 TEST_F(VideoCaptureDeviceTest, MAYBE_AllocateBadSize) {
   if (!EnumerateAndFindUsableDevices())
     return;
 
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(
           device_descriptors_->front()));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
+  EXPECT_CALL(*video_capture_client_, OnStarted());
 
   const gfx::Size input_size(640, 480);
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(637, 472);
   capture_params.requested_format.frame_rate = 35;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
   WaitForCapturedFrame();
   device->StopAndDeAllocate();
   EXPECT_EQ(last_format().frame_size.width(), input_size.width());
@@ skipping 60 matching lines @@
     VLOG(1) << "Skipped on Win10: http://crbug.com/570604, current: "
             << static_cast<int>(version);
     return;
   }
 #endif
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(*device_descriptor));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
+  EXPECT_CALL(*video_capture_client_, OnStarted());
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(1280, 720);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_MJPEG;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
 
   WaitForCapturedFrame();
   // Verify we get MJPEG from the device. Not all devices can capture 1280x720
   // @ 30 fps, so we don't care about the exact resolution we get.
@@ skipping 26 matching lines @@
     return;
   }
 #endif
 
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(
           device_descriptors_->front()));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
+  EXPECT_CALL(*video_capture_client_, OnStarted());
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(320, 240);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
 
   VideoCaptureDevice::TakePhotoCallback scoped_callback(
       base::Bind(&MockImageCaptureClient::DoOnPhotoTaken,
                  image_capture_client_),
@@ skipping 24 matching lines @@
     return;
   }
 #endif
 
   std::unique_ptr<VideoCaptureDevice> device(
       video_capture_device_factory_->CreateDevice(
           device_descriptors_->front()));
   ASSERT_TRUE(device);
 
   EXPECT_CALL(*video_capture_client_, OnError(_, _)).Times(0);
+  EXPECT_CALL(*video_capture_client_, OnStarted());
 
   VideoCaptureParams capture_params;
   capture_params.requested_format.frame_size.SetSize(320, 240);
   capture_params.requested_format.frame_rate = 30;
   capture_params.requested_format.pixel_format = PIXEL_FORMAT_I420;
   device->AllocateAndStart(capture_params, std::move(video_capture_client_));
 
   VideoCaptureDevice::GetPhotoCapabilitiesCallback scoped_get_callback(
       base::Bind(&MockImageCaptureClient::DoOnGetPhotoCapabilities,
                  image_capture_client_),
       media::BindToCurrentLoop(
           base::Bind(&MockImageCaptureClient::OnGetPhotoCapabilitiesFailure,
                      image_capture_client_)));
 
   base::RunLoop run_loop;
   base::Closure quit_closure = media::BindToCurrentLoop(run_loop.QuitClosure());
   EXPECT_CALL(*image_capture_client_.get(), OnCorrectGetPhotoCapabilities())
       .Times(1)
       .WillOnce(RunClosure(quit_closure));
 
   device->GetPhotoCapabilities(std::move(scoped_get_callback));
   run_loop.Run();
 
   ASSERT_TRUE(image_capture_client_->capabilities());
 
   device->StopAndDeAllocate();
 }
 
 };  // namespace media