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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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| 49 void CloseDecoder(); | 49 void CloseDecoder(); |
| 50 void ResetTimestampState(); | 50 void ResetTimestampState(); |
| 51 bool Decode(const scoped_refptr<DecoderBuffer>& input, | 51 bool Decode(const scoped_refptr<DecoderBuffer>& input, |
| 52 scoped_refptr<AudioBuffer>* output_buffer); | 52 scoped_refptr<AudioBuffer>* output_buffer); |
| 53 | 53 |
| 54 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 54 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| 55 | 55 |
| 56 AudioDecoderConfig config_; | 56 AudioDecoderConfig config_; |
| 57 OutputCB output_cb_; | 57 OutputCB output_cb_; |
| 58 OpusMSDecoder* opus_decoder_; | 58 OpusMSDecoder* opus_decoder_; |
| 59 | |
| 60 // When the input timestamp is |start_input_timestamp_| the decoder needs to | |
| 61 // drop |config_.codec_delay()| frames. | |
| 62 base::TimeDelta start_input_timestamp_; | |
| 63 | |
| 64 scoped_ptr<AudioDiscardHelper> discard_helper_; | 59 scoped_ptr<AudioDiscardHelper> discard_helper_; |
| 65 | 60 |
| 66 DISALLOW_IMPLICIT_CONSTRUCTORS(OpusAudioDecoder); | 61 DISALLOW_IMPLICIT_CONSTRUCTORS(OpusAudioDecoder); |
| 67 }; | 62 }; |
| 68 | 63 |
| 69 } // namespace media | 64 } // namespace media |
| 70 | 65 |
| 71 #endif // MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ | 66 #endif // MEDIA_FILTERS_OPUS_AUDIO_DECODER_H_ |
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