Cast: Use fixed bitrate and set it once for hardware encoder

media/cast/sender/external_video_encoder_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 <vector>
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "media/base/video_frame.h"
@@ skipping 95 matching lines @@
     PopulateVideoFrame(video_frame_, 123);
 
     testing_clock_ = new base::SimpleTestTickClock();
     task_runner_ = new test::FakeSingleThreadTaskRunner(testing_clock_);
     cast_environment_ =
         new CastEnvironment(scoped_ptr<base::TickClock>(testing_clock_).Pass(),
                             task_runner_,
                             task_runner_,
                             task_runner_);
 
-    fake_vea_ = new test::FakeVideoEncodeAccelerator(task_runner_);
+    fake_vea_ = new test::FakeVideoEncodeAccelerator(task_runner_,
+                                                     &stored_bitrates_);
     scoped_ptr<VideoEncodeAccelerator> fake_vea(fake_vea_);
     video_encoder_.reset(
         new ExternalVideoEncoder(cast_environment_,
                                  video_config_,
                                  base::Bind(&CreateVideoEncodeAccelerator,
                                             task_runner_,
                                             base::Passed(&fake_vea)),
                                  base::Bind(&CreateSharedMemory)));
   }
 
   virtual ~ExternalVideoEncoderTest() {}
 
   base::SimpleTestTickClock* testing_clock_;  // Owned by CastEnvironment.
   test::FakeVideoEncodeAccelerator* fake_vea_;  // Owned by video_encoder_.
+  std::vector<uint32> stored_bitrates_;

[miu, 2014/08/05 21:52:07]

This should be checked in one or more unit tests (just like in
video_sender_unittest.cc).

[Alpha Left Google, 2014/08/06 01:24:54]

Done.

   scoped_refptr<TestVideoEncoderCallback> test_video_encoder_callback_;
   VideoSenderConfig video_config_;
   scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
   scoped_ptr<VideoEncoder> video_encoder_;
   scoped_refptr<media::VideoFrame> video_frame_;
   scoped_refptr<CastEnvironment> cast_environment_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalVideoEncoderTest);
 };
 
@@ skipping 41 matching lines @@
       video_frame_, capture_time, frame_encoded_callback));
   task_runner_->RunTasks();
 
   // We need to run the task to cleanup the GPU instance.
   video_encoder_.reset(NULL);
   task_runner_->RunTasks();
 }
 
 }  // namespace cast
 }  // namespace media