Revert 174311

media/filters/vpx_video_decoder.h

Index: media/filters/vpx_video_decoder.h
===================================================================
--- media/filters/vpx_video_decoder.h	(revision 174345)
+++ media/filters/vpx_video_decoder.h	(working copy)
@@ -1,86 +0,0 @@
-// 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_VPX_VIDEO_DECODER_H_
-#define MEDIA_FILTERS_VPX_VIDEO_DECODER_H_
-
-#include "base/callback.h"
-#include "base/memory/ref_counted.h"
-#include "media/base/demuxer_stream.h"
-#include "media/base/video_decoder.h"
-
-struct vpx_codec_ctx;
-struct vpx_image;
-
-namespace base {
-class MessageLoopProxy;
-}
-
-namespace media {
-
-class MEDIA_EXPORT VpxVideoDecoder : public VideoDecoder {
- public:
-  explicit VpxVideoDecoder(
-      const scoped_refptr<base::MessageLoopProxy>& message_loop);
-
-  // VideoDecoder implementation.
-  virtual void Initialize(const scoped_refptr<DemuxerStream>& stream,
-                          const PipelineStatusCB& status_cb,
-                          const StatisticsCB& statistics_cb) OVERRIDE;
-  virtual void Read(const ReadCB& read_cb) OVERRIDE;
-  virtual void Reset(const base::Closure& closure) OVERRIDE;
-  virtual void Stop(const base::Closure& closure) OVERRIDE;
-
- protected:
-  virtual ~VpxVideoDecoder();
-
- private:
-  enum DecoderState {
-    kUninitialized,
-    kNormal,
-    kFlushCodec,
-    kDecodeFinished
-  };
-
-  // Handles (re-)initializing the decoder with a (new) config.
-  // Returns true when initialization was successful.
-  bool ConfigureDecoder();
-
-  void CloseDecoder();
-  void ReadFromDemuxerStream();
-
-  // Carries out the buffer processing operation scheduled by
-  // DecryptOrDecodeBuffer().
-  void DoDecryptOrDecodeBuffer(DemuxerStream::Status status,
-                               const scoped_refptr<DecoderBuffer>& buffer);
-
-  void DecodeBuffer(const scoped_refptr<DecoderBuffer>& buffer);
-  bool Decode(const scoped_refptr<DecoderBuffer>& buffer,
-              scoped_refptr<VideoFrame>* video_frame);
-
-  // Reset decoder and call |reset_cb_|.
-  void DoReset();
-
-  void CopyVpxImageTo(const vpx_image* vpx_image,
-                      scoped_refptr<VideoFrame>* video_frame);
-
-  scoped_refptr<base::MessageLoopProxy> message_loop_;
-
-  DecoderState state_;
-
-  StatisticsCB statistics_cb_;
-  ReadCB read_cb_;
-  base::Closure reset_cb_;
-
-  // Pointer to the demuxer stream that will feed us compressed buffers.
-  scoped_refptr<DemuxerStream> demuxer_stream_;
-
-  vpx_codec_ctx* vpx_codec_;
-
-  DISALLOW_COPY_AND_ASSIGN(VpxVideoDecoder);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_FILTERS_VPX_VIDEO_DECODER_H_