Adds fake hardware video encoder.

media/video/fake_video_encode_accelerator.h

Index: media/video/fake_video_encode_accelerator.h
diff --git a/media/cast/test/fake_video_encode_accelerator.h b/media/video/fake_video_encode_accelerator.h
similarity index 73%
rename from media/cast/test/fake_video_encode_accelerator.h
rename to media/video/fake_video_encode_accelerator.h
index 65cc36c3abd9cd7cc0b3ff447b323f8ebfdfd463..98636c6de452c005638ecd7364d5aa203acfe8f8 100644
--- a/media/cast/test/fake_video_encode_accelerator.h
+++ b/media/video/fake_video_encode_accelerator.h
@@ -2,56 +2,52 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_
-#define MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_
-
-#include "media/video/video_encode_accelerator.h"
+#ifndef MEDIA_VIDEO_FAKE_VIDEO_ENCODE_ACCELERATOR_H_
+#define MEDIA_VIDEO_FAKE_VIDEO_ENCODE_ACCELERATOR_H_
 
 #include <list>
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
 #include "media/base/bitstream_buffer.h"
+#include "media/video/video_encode_accelerator.h"
 
 namespace base {
+
 class SingleThreadTaskRunner;
+
 }  // namespace base
 
 namespace media {
-namespace cast {
-namespace test {
 
 class FakeVideoEncodeAccelerator : public VideoEncodeAccelerator {
  public:
-  explicit FakeVideoEncodeAccelerator(
-      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
-      std::vector<uint32>* stored_bitrates);
+  FakeVideoEncodeAccelerator(
+      const scoped_refptr<base::SingleThreadTaskRunner>& task_runner);
   ~FakeVideoEncodeAccelerator() override;
 
   std::vector<VideoEncodeAccelerator::SupportedProfile> GetSupportedProfiles()
       override;
-  bool Initialize(media::VideoFrame::Format input_format,
+  bool Initialize(VideoFrame::Format input_format,
                   const gfx::Size& input_visible_size,
                   VideoCodecProfile output_profile,
                   uint32 initial_bitrate,
                   Client* client) override;
-
   void Encode(const scoped_refptr<VideoFrame>& frame,
               bool force_keyframe) override;
-
   void UseOutputBitstreamBuffer(const BitstreamBuffer& buffer) override;
-
   void RequestEncodingParametersChange(uint32 bitrate,
                                        uint32 framerate) override;
-
   void Destroy() override;
 
-  void SendDummyFrameForTesting(bool key_frame);
-  void SetWillInitializationSucceed(bool will_initialization_succeed) {
-    will_initialization_succeed_ = will_initialization_succeed;
+  const std::vector<uint32>& stored_bitrates() {
+    return stored_bitrates_;
   }
-
+  void SendDummyFrameForTesting(bool key_frame);
+  void SetWillInitializationSucceed(bool will_initialization_succeed);
  private:
+  struct BitstreamBufferRef;
+
   void DoRequireBitstreamBuffers(unsigned int input_count,
                                  const gfx::Size& input_coded_size,
                                  size_t output_buffer_size) const;
@@ -59,21 +55,24 @@ class FakeVideoEncodeAccelerator : public VideoEncodeAccelerator {
                               size_t payload_size,
                               bool key_frame) const;
 
+  // Our original calling message loop for the child thread.

[wuchengli, 2014/12/11 02:14:31]

nit: remove "the child thread" because it doesn't have to be the child thread.

[hellner1, 2014/12/11 19:34:19]

Done.

   const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-  std::vector<uint32>* const stored_bitrates_;
+  std::vector<uint32> stored_bitrates_;
+  bool will_initialization_succeed_;
+
   VideoEncodeAccelerator::Client* client_;

[wuchengli, 2014/12/11 02:14:31]

nit: add blank line

[hellner1, 2014/12/11 19:34:19]

Done.

+  // Keeps track of if the current frame is the first encoded frame. This
+  // is used to force a fake key frame for the first encoded frame.
   bool first_;
-  bool will_initialization_succeed_;
 
-  std::list<int32> available_buffer_ids_;
+  // A list of buffers available for putting fake encoded frames in.
+  std::list<scoped_ptr<BitstreamBufferRef> > available_buffers_;
 
   base::WeakPtrFactory<FakeVideoEncodeAccelerator> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVideoEncodeAccelerator);
 };
 
-}  // namespace test
-}  // namespace cast
 }  // namespace media
 
-#endif  // MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_
+#endif  // MEDIA_VIDEO_FAKE_VIDEO_ENCODE_ACCELERATOR_H_