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Side by Side Diff: media/cast/audio_receiver/audio_decoder.h

Issue 288103002: [Cast] EncodedAudioFrame+EncodedVideoFrame+reference_time --> EncodedFrame (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 7 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_ 5 #ifndef MEDIA_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_
6 #define MEDIA_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_ 6 #define MEDIA_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_
7 7
8 #include "base/callback.h" 8 #include "base/callback.h"
9 #include "base/memory/ref_counted.h" 9 #include "base/memory/ref_counted.h"
10 #include "media/base/audio_bus.h" 10 #include "media/base/audio_bus.h"
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35 // other value, calls to DecodeFrame() will not succeed. 35 // other value, calls to DecodeFrame() will not succeed.
36 CastInitializationStatus InitializationResult() const; 36 CastInitializationStatus InitializationResult() const;
37 37
38 // Decode the payload in |encoded_frame| asynchronously. |callback| will be 38 // Decode the payload in |encoded_frame| asynchronously. |callback| will be
39 // invoked on the CastEnvironment::MAIN thread with the result. 39 // invoked on the CastEnvironment::MAIN thread with the result.
40 // 40 //
41 // In the normal case, |encoded_frame->frame_id| will be 41 // In the normal case, |encoded_frame->frame_id| will be
42 // monotonically-increasing by 1 for each successive call to this method. 42 // monotonically-increasing by 1 for each successive call to this method.
43 // When it is not, the decoder will assume one or more frames have been 43 // When it is not, the decoder will assume one or more frames have been
44 // dropped (e.g., due to packet loss), and will perform recovery actions. 44 // dropped (e.g., due to packet loss), and will perform recovery actions.
45 void DecodeFrame(scoped_ptr<transport::EncodedAudioFrame> encoded_frame, 45 void DecodeFrame(scoped_ptr<transport::EncodedFrame> encoded_frame,
46 const DecodeFrameCallback& callback); 46 const DecodeFrameCallback& callback);
47 47
48 private: 48 private:
49 class ImplBase; 49 class ImplBase;
50 class OpusImpl; 50 class OpusImpl;
51 class Pcm16Impl; 51 class Pcm16Impl;
52 52
53 const scoped_refptr<CastEnvironment> cast_environment_; 53 const scoped_refptr<CastEnvironment> cast_environment_;
54 scoped_refptr<ImplBase> impl_; 54 scoped_refptr<ImplBase> impl_;
55 55
56 DISALLOW_COPY_AND_ASSIGN(AudioDecoder); 56 DISALLOW_COPY_AND_ASSIGN(AudioDecoder);
57 }; 57 };
58 58
59 } // namespace cast 59 } // namespace cast
60 } // namespace media 60 } // namespace media
61 61
62 #endif // MEDIA_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_ 62 #endif // MEDIA_CAST_AUDIO_RECEIVER_AUDIO_DECODER_H_
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