[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

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 19 matching lines @@
 using ::testing::SaveArg;
 using ::testing::Values;
 
 namespace media {
 
 namespace {
 
 // This class is a Client::Buffer that allocates and frees the requested |size|.
 class MockBuffer : public VideoCaptureDevice::Client::Buffer {
  public:
-  MockBuffer(int buffer_id, size_t mapped_size)
+  MockBuffer(int buffer_id, int frame_feedback_id, size_t mapped_size)
       : id_(buffer_id),
+        frame_feedback_id_(frame_feedback_id),
         mapped_size_(mapped_size),
         data_(new uint8_t[mapped_size]) {}
   ~MockBuffer() override { delete[] data_; }
 
   int id() const override { return id_; }
+  int frame_feedback_id() const override { return frame_feedback_id_; }
   gfx::Size dimensions() const override { return gfx::Size(); }
   size_t mapped_size() const override { return mapped_size_; }
   void* data(int plane) override { return data_; }
 #if defined(OS_POSIX) && !(defined(OS_MACOSX) && !defined(OS_IOS))
   base::FileDescriptor AsPlatformFile() override {
     return base::FileDescriptor();
   }
 #endif
   bool IsBackedByVideoFrame() const override { return false; };
   scoped_refptr<VideoFrame> GetVideoFrame() override { return nullptr; }
 
  private:
   const int id_;
+  const int frame_feedback_id_;
   const size_t mapped_size_;
   uint8_t* const data_;
 };
 
 class MockClient : public VideoCaptureDevice::Client {
  public:
   MOCK_METHOD2(OnError,
                void(const tracked_objects::Location& from_here,
                     const std::string& reason));
 
   explicit MockClient(base::Callback<void(const VideoCaptureFormat&)> frame_cb)
       : frame_cb_(frame_cb) {}
 
   // Client virtual methods for capturing using Device Buffers.
   void OnIncomingCapturedData(const uint8_t* data,
                               int length,
                               const VideoCaptureFormat& format,
                               int rotation,
                               base::TimeTicks reference_time,
-                              base::TimeDelta timestamp) override {
+                              base::TimeDelta timestamp,
+                              int frame_feedback_id) override {
     frame_cb_.Run(format);
   }
   // Virtual methods for capturing using Client's Buffers.
-  std::unique_ptr<Buffer> ReserveOutputBuffer(
-      const gfx::Size& dimensions,
-      media::VideoPixelFormat format,
-      media::VideoPixelStorage storage) {
+  std::unique_ptr<Buffer> ReserveOutputBuffer(const gfx::Size& dimensions,
+                                              media::VideoPixelFormat format,
+                                              media::VideoPixelStorage storage,
+                                              int frame_feedback_id) override {
     EXPECT_TRUE((format == media::PIXEL_FORMAT_ARGB &&
                  storage == media::PIXEL_STORAGE_CPU));
     EXPECT_GT(dimensions.GetArea(), 0);
     const VideoCaptureFormat frame_format(dimensions, 0.0, format);
-    return base::MakeUnique<MockBuffer>(0, frame_format.ImageAllocationSize());
+    return base::MakeUnique<MockBuffer>(0, frame_feedback_id,
+                                        frame_format.ImageAllocationSize());
   }
   void OnIncomingCapturedBuffer(std::unique_ptr<Buffer> buffer,
-                                const VideoCaptureFormat& frame_format,
+                                const VideoCaptureFormat& format,
                                 base::TimeTicks reference_time,
-                                base::TimeDelta timestamp) {
-    frame_cb_.Run(frame_format);
+                                base::TimeDelta timestamp) override {
+    frame_cb_.Run(format);
   }
-  void OnIncomingCapturedVideoFrame(std::unique_ptr<Buffer> buffer,
-                                    scoped_refptr<media::VideoFrame> frame) {
+  void OnIncomingCapturedVideoFrame(
+      std::unique_ptr<Buffer> buffer,
+      scoped_refptr<media::VideoFrame> frame) override {
     VideoCaptureFormat format(frame->natural_size(), 30.0,
                               PIXEL_FORMAT_I420);
     frame_cb_.Run(format);
   }
   std::unique_ptr<Buffer> ResurrectLastOutputBuffer(
       const gfx::Size& dimensions,
       media::VideoPixelFormat format,
-      media::VideoPixelStorage storage) {
+      media::VideoPixelStorage storage,
+      int frame_feedback_id) override {
     return std::unique_ptr<Buffer>();
   }
   double GetBufferPoolUtilization() const override { return 0.0; }
 
  private:
   base::Callback<void(const VideoCaptureFormat&)> frame_cb_;
 };
 
 class DeviceEnumerationListener
     : public base::RefCounted<DeviceEnumerationListener> {
@@ skipping 348 matching lines @@
 INSTANTIATE_TEST_CASE_P(
     ,
     FakeVideoCaptureDeviceCommandLineTest,
     Values(CommandLineTestData{"fps=-1", 5, 1u},
            CommandLineTestData{"fps=29.97, device-count=1", 29.97f, 1u},
            CommandLineTestData{"fps=60, device-count=2", 60, 2u},
            CommandLineTestData{"fps=1000, device-count=-1", 60, 1u},
            CommandLineTestData{"device-count=2", 20, 2u},
            CommandLineTestData{"device-count=0", 20, 1u}));
 };  // namespace media