Created VideoFramePool to avoid unnecessary VideoFrame alloc/free.

media/filters/ffmpeg_video_decoder.h

 // 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.
 
 #ifndef MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_
 #define MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_
 
 #include <list>
 
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "media/base/video_decoder.h"
 #include "media/base/video_decoder_config.h"
+#include "media/base/video_frame_pool.h"
 
 struct AVCodecContext;
 struct AVFrame;
 
 namespace base {
 class MessageLoopProxy;
 }
 
 namespace media {
 
@@ skipping 53 matching lines @@
 
   DecodeCB decode_cb_;
   base::Closure reset_cb_;
 
   // FFmpeg structures owned by this object.
   scoped_ptr_malloc<AVCodecContext, ScopedPtrAVFreeContext> codec_context_;
   scoped_ptr_malloc<AVFrame, ScopedPtrAVFreeFrame> av_frame_;
 
   VideoDecoderConfig config_;
 
+  VideoFramePool frame_pool_;
+
   DISALLOW_COPY_AND_ASSIGN(FFmpegVideoDecoder);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_