Adding ChunkDemuxer implementation.

media/filters/audio_file_reader.h

 // Copyright (c) 2010 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_AUDIO_FILE_READER_H_
 #define MEDIA_FILTERS_AUDIO_FILE_READER_H_
 
 #include <vector>
 #include "media/filters/ffmpeg_glue.h"
 
@@ skipping 36 matching lines @@
 
  private:
   FFmpegURLProtocol* protocol_;
   AVFormatContext* format_context_;
   AVCodecContext* codec_context_;
   AVCodec* codec_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioFileReader);
 };
 
-class InMemoryDataReader : public FFmpegURLProtocol {
- public:
-  // Ownership of |data| is not taken, instead it simply maintains
-  // a weak reference.
-  InMemoryDataReader(const char* data, int64 size);
-
-  virtual int Read(int size, uint8* data);
-  virtual bool GetPosition(int64* position_out);
-  virtual bool SetPosition(int64 position);
-  virtual bool GetSize(int64* size_out);
-  virtual bool IsStreaming();
-
- private:
-  const char* data_;
-  int64 size_;
-  int64 position_;
-
-  DISALLOW_COPY_AND_ASSIGN(InMemoryDataReader);
-};
-
 }  // namespace media
 
 #endif  // MEDIA_FILTERS_AUDIO_FILE_READER_H_