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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_FILTERS_OPUS_AUDIO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ |
6 #define MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ | 6 #define MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/time/time.h" | 9 #include "base/time/time.h" |
10 #include "media/base/audio_decoder.h" | 10 #include "media/base/audio_decoder.h" |
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24 class DecoderBuffer; | 24 class DecoderBuffer; |
25 struct QueuedAudioBuffer; | 25 struct QueuedAudioBuffer; |
26 | 26 |
27 class MEDIA_EXPORT OpusAudioDecoder : public AudioDecoder { | 27 class MEDIA_EXPORT OpusAudioDecoder : public AudioDecoder { |
28 public: | 28 public: |
29 explicit OpusAudioDecoder( | 29 explicit OpusAudioDecoder( |
30 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); | 30 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
31 virtual ~OpusAudioDecoder(); | 31 virtual ~OpusAudioDecoder(); |
32 | 32 |
33 // AudioDecoder implementation. | 33 // AudioDecoder implementation. |
34 virtual std::string GetDisplayName() const OVERRIDE; | 34 virtual std::string GetDisplayName() const override; |
35 virtual void Initialize(const AudioDecoderConfig& config, | 35 virtual void Initialize(const AudioDecoderConfig& config, |
36 const PipelineStatusCB& status_cb, | 36 const PipelineStatusCB& status_cb, |
37 const OutputCB& output_cb) OVERRIDE; | 37 const OutputCB& output_cb) override; |
38 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, | 38 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, |
39 const DecodeCB& decode_cb) OVERRIDE; | 39 const DecodeCB& decode_cb) override; |
40 virtual void Reset(const base::Closure& closure) OVERRIDE; | 40 virtual void Reset(const base::Closure& closure) override; |
41 | 41 |
42 private: | 42 private: |
43 // Reads from the demuxer stream with corresponding callback method. | 43 // Reads from the demuxer stream with corresponding callback method. |
44 void ReadFromDemuxerStream(); | 44 void ReadFromDemuxerStream(); |
45 void DecodeBuffer(const scoped_refptr<DecoderBuffer>& input, | 45 void DecodeBuffer(const scoped_refptr<DecoderBuffer>& input, |
46 const DecodeCB& decode_cb); | 46 const DecodeCB& decode_cb); |
47 | 47 |
48 bool ConfigureDecoder(); | 48 bool ConfigureDecoder(); |
49 void CloseDecoder(); | 49 void CloseDecoder(); |
50 void ResetTimestampState(); | 50 void ResetTimestampState(); |
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62 base::TimeDelta start_input_timestamp_; | 62 base::TimeDelta start_input_timestamp_; |
63 | 63 |
64 scoped_ptr<AudioDiscardHelper> discard_helper_; | 64 scoped_ptr<AudioDiscardHelper> discard_helper_; |
65 | 65 |
66 DISALLOW_IMPLICIT_CONSTRUCTORS(OpusAudioDecoder); | 66 DISALLOW_IMPLICIT_CONSTRUCTORS(OpusAudioDecoder); |
67 }; | 67 }; |
68 | 68 |
69 } // namespace media | 69 } // namespace media |
70 | 70 |
71 #endif // MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ | 71 #endif // MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ |
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