Support MPEG1 audio in the MPEG2-TS stream parser.

media/formats/mpeg/mp3_stream_parser.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 MEDIA_FORMATS_MPEG_MP3_STREAM_PARSER_H_
-#define MEDIA_FORMATS_MPEG_MP3_STREAM_PARSER_H_
-
-#include "base/basictypes.h"
-#include "media/base/media_export.h"
-#include "media/formats/mpeg/mpeg_audio_stream_parser_base.h"
-
-namespace media {
-
-class MEDIA_EXPORT MP3StreamParser : public MPEGAudioStreamParserBase {
- public:
-  MP3StreamParser();
-  virtual ~MP3StreamParser();
-
- private:
-  // MPEGAudioStreamParserBase overrides.
-  virtual int ParseFrameHeader(const uint8* data,
-                               int size,
-                               int* frame_size,
-                               int* sample_rate,
-                               ChannelLayout* channel_layout,
-                               int* sample_count,
-                               bool* metadata_frame) const OVERRIDE;
-
-  DISALLOW_COPY_AND_ASSIGN(MP3StreamParser);
-};
-
-}  // namespace media
-
-#endif  // MEDIA_FORMATS_MPEG_MP3_STREAM_PARSER_H_