Add an additional VDA::Flush() mode to return all allocated buffers.

content/common/gpu/media/fake_video_decode_accelerator.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_FAKE_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_FAKE_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <stdint.h>
 
 #include <queue>
@@ skipping 25 matching lines @@
   void Flush() override;
   void Reset() override;
   void Destroy() override;
   bool TryToSetupDecodeOnSeparateThread(
       const base::WeakPtr<Client>& decode_client,
       const scoped_refptr<base::SingleThreadTaskRunner>& decode_task_runner)
       override;
 
  private:
   void DoPictureReady();
+  void ReturnPicture(int32_t picture_buffer_id, int32_t bitstream_buffer_id);
 
   // The message loop that created the class. Used for all callbacks. This
   // class expects all calls to this class to be on this message loop (not
   // checked).
   const scoped_refptr<base::SingleThreadTaskRunner> child_task_runner_;
 
   Client* client_;
 
   // Make our context current before running any GL entry points.
   MakeGLContextCurrentCallback make_context_current_cb_;
 
+  Config config_;
+
   // Output picture size.
   gfx::Size frame_buffer_size_;
 
   // Picture buffer ids that are available for putting fake frames in.
   std::queue<int> free_output_buffers_;
   // BitstreamBuffer ids for buffers that contain new data to decode.
   std::queue<int> queued_bitstream_ids_;
 
   bool flushing_;
 
   // The WeakPtrFactory for |weak_this_|.
   base::WeakPtrFactory<FakeVideoDecodeAccelerator> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVideoDecodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_FAKE_VIDEO_DECODE_ACCELERATOR_H_