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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 #include "content/renderer/media/webaudio_capturer_source.h" | 5 #include "content/renderer/media/webaudio_capturer_source.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "content/renderer/media/webrtc_audio_capturer.h" | 8 #include "content/renderer/media/webrtc_audio_capturer.h" |
9 | 9 |
10 using media::AudioBus; | 10 using media::AudioBus; |
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40 capturer_->Start(); | 40 capturer_->Start(); |
41 } else { | 41 } else { |
42 // TODO(crogers): Handle more than just the mono and stereo cases. | 42 // TODO(crogers): Handle more than just the mono and stereo cases. |
43 LOG(WARNING) << "WebAudioCapturerSource::setFormat() : unhandled format."; | 43 LOG(WARNING) << "WebAudioCapturerSource::setFormat() : unhandled format."; |
44 } | 44 } |
45 } | 45 } |
46 | 46 |
47 void WebAudioCapturerSource::Initialize( | 47 void WebAudioCapturerSource::Initialize( |
48 const media::AudioParameters& params, | 48 const media::AudioParameters& params, |
49 media::AudioCapturerSource::CaptureCallback* callback, | 49 media::AudioCapturerSource::CaptureCallback* callback, |
50 media::AudioCapturerSource::CaptureEventHandler* event_handler) { | 50 int session_id) { |
51 // The downstream client should be configured the same as what WebKit | 51 // The downstream client should be configured the same as what WebKit |
52 // is feeding it. | 52 // is feeding it. |
53 DCHECK_EQ(set_format_channels_, params.channels()); | 53 DCHECK_EQ(set_format_channels_, params.channels()); |
54 | 54 |
55 base::AutoLock auto_lock(lock_); | 55 base::AutoLock auto_lock(lock_); |
56 params_ = params; | 56 params_ = params; |
57 callback_ = callback; | 57 callback_ = callback; |
58 wrapper_bus_ = AudioBus::CreateWrapper(params.channels()); | 58 wrapper_bus_ = AudioBus::CreateWrapper(params.channels()); |
59 capture_bus_ = AudioBus::Create(params); | 59 capture_bus_ = AudioBus::Create(params); |
60 fifo_.reset(new AudioFifo(params.channels(), kFifoSize)); | 60 fifo_.reset(new AudioFifo(params.channels(), kFifoSize)); |
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95 | 95 |
96 fifo_->Push(wrapper_bus_.get()); | 96 fifo_->Push(wrapper_bus_.get()); |
97 int capture_frames = params_.frames_per_buffer(); | 97 int capture_frames = params_.frames_per_buffer(); |
98 while (fifo_->frames() >= capture_frames) { | 98 while (fifo_->frames() >= capture_frames) { |
99 fifo_->Consume(capture_bus_.get(), 0, capture_frames); | 99 fifo_->Consume(capture_bus_.get(), 0, capture_frames); |
100 callback_->Capture(capture_bus_.get(), 0, 1.0); | 100 callback_->Capture(capture_bus_.get(), 0, 1.0); |
101 } | 101 } |
102 } | 102 } |
103 | 103 |
104 } // namespace content | 104 } // namespace content |
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