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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ | 5 #ifndef MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ |
| 6 #define MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ | 6 #define MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ |
| 7 | 7 |
| 8 #include <set> | 8 #include <set> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
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| 31 virtual ~MPEGAudioStreamParserBase(); | 31 virtual ~MPEGAudioStreamParserBase(); |
| 32 | 32 |
| 33 // StreamParser implementation. | 33 // StreamParser implementation. |
| 34 virtual void Init(const InitCB& init_cb, | 34 virtual void Init(const InitCB& init_cb, |
| 35 const NewConfigCB& config_cb, | 35 const NewConfigCB& config_cb, |
| 36 const NewBuffersCB& new_buffers_cb, | 36 const NewBuffersCB& new_buffers_cb, |
| 37 bool ignore_text_tracks, | 37 bool ignore_text_tracks, |
| 38 const NeedKeyCB& need_key_cb, | 38 const NeedKeyCB& need_key_cb, |
| 39 const NewMediaSegmentCB& new_segment_cb, | 39 const NewMediaSegmentCB& new_segment_cb, |
| 40 const base::Closure& end_of_segment_cb, | 40 const base::Closure& end_of_segment_cb, |
| 41 const LogCB& log_cb) OVERRIDE; | 41 const LogCB& log_cb) override; |
| 42 virtual void Flush() OVERRIDE; | 42 virtual void Flush() override; |
| 43 virtual bool Parse(const uint8* buf, int size) OVERRIDE; | 43 virtual bool Parse(const uint8* buf, int size) override; |
| 44 | 44 |
| 45 protected: | 45 protected: |
| 46 // Subclasses implement this method to parse format specific frame headers. | 46 // Subclasses implement this method to parse format specific frame headers. |
| 47 // |data| & |size| describe the data available for parsing. | 47 // |data| & |size| describe the data available for parsing. |
| 48 // | 48 // |
| 49 // Implementations are expected to consume an entire frame header. It should | 49 // Implementations are expected to consume an entire frame header. It should |
| 50 // only return a value greater than 0 when |data| has enough bytes to | 50 // only return a value greater than 0 when |data| has enough bytes to |
| 51 // successfully parse & consume the entire frame header. | 51 // successfully parse & consume the entire frame header. |
| 52 // | 52 // |
| 53 // |frame_size| - Required parameter that is set to the size of the frame, in | 53 // |frame_size| - Required parameter that is set to the size of the frame, in |
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| 147 const uint32 start_code_mask_; | 147 const uint32 start_code_mask_; |
| 148 const AudioCodec audio_codec_; | 148 const AudioCodec audio_codec_; |
| 149 const int codec_delay_; | 149 const int codec_delay_; |
| 150 | 150 |
| 151 DISALLOW_COPY_AND_ASSIGN(MPEGAudioStreamParserBase); | 151 DISALLOW_COPY_AND_ASSIGN(MPEGAudioStreamParserBase); |
| 152 }; | 152 }; |
| 153 | 153 |
| 154 } // namespace media | 154 } // namespace media |
| 155 | 155 |
| 156 #endif // MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ | 156 #endif // MEDIA_FORMATS_MPEG_MPEG_AUDIO_STREAM_PARSER_BASE_H_ |
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