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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 #include "content/renderer/media/media_stream_audio_processor.h" | 5 #include "content/renderer/media/media_stream_audio_processor.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/debug/trace_event.h" | 8 #include "base/debug/trace_event.h" |
9 #include "content/public/common/content_switches.h" | 9 #include "content/public/common/content_switches.h" |
10 #include "content/renderer/media/media_stream_audio_processor_options.h" | 10 #include "content/renderer/media/media_stream_audio_processor_options.h" |
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181 } | 181 } |
182 | 182 |
183 const media::AudioParameters& MediaStreamAudioProcessor::InputFormat() const { | 183 const media::AudioParameters& MediaStreamAudioProcessor::InputFormat() const { |
184 return capture_converter_->source_parameters(); | 184 return capture_converter_->source_parameters(); |
185 } | 185 } |
186 | 186 |
187 const media::AudioParameters& MediaStreamAudioProcessor::OutputFormat() const { | 187 const media::AudioParameters& MediaStreamAudioProcessor::OutputFormat() const { |
188 return capture_converter_->sink_parameters(); | 188 return capture_converter_->sink_parameters(); |
189 } | 189 } |
190 | 190 |
| 191 void MediaStreamAudioProcessor::StartAecDump( |
| 192 const base::PlatformFile& aec_dump_file) { |
| 193 if (audio_processing_) |
| 194 StartEchoCancellationDump(audio_processing_.get(), aec_dump_file); |
| 195 } |
| 196 |
| 197 void MediaStreamAudioProcessor::StopAecDump() { |
| 198 if (audio_processing_) |
| 199 StopEchoCancellationDump(audio_processing_.get()); |
| 200 } |
| 201 |
191 void MediaStreamAudioProcessor::OnPlayoutData(media::AudioBus* audio_bus, | 202 void MediaStreamAudioProcessor::OnPlayoutData(media::AudioBus* audio_bus, |
192 int sample_rate, | 203 int sample_rate, |
193 int audio_delay_milliseconds) { | 204 int audio_delay_milliseconds) { |
194 DCHECK(render_thread_checker_.CalledOnValidThread()); | 205 DCHECK(render_thread_checker_.CalledOnValidThread()); |
195 #if defined(OS_ANDROID) || defined(OS_IOS) | 206 #if defined(OS_ANDROID) || defined(OS_IOS) |
196 DCHECK(audio_processing_->echo_control_mobile()->is_enabled()); | 207 DCHECK(audio_processing_->echo_control_mobile()->is_enabled()); |
197 #else | 208 #else |
198 DCHECK(audio_processing_->echo_cancellation()->is_enabled()); | 209 DCHECK(audio_processing_->echo_cancellation()->is_enabled()); |
199 #endif | 210 #endif |
200 | 211 |
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423 // Return 0 if the volume has not been changed, otherwise return the new | 434 // Return 0 if the volume has not been changed, otherwise return the new |
424 // volume. | 435 // volume. |
425 return (agc->stream_analog_level() == volume) ? | 436 return (agc->stream_analog_level() == volume) ? |
426 0 : agc->stream_analog_level(); | 437 0 : agc->stream_analog_level(); |
427 } | 438 } |
428 | 439 |
429 void MediaStreamAudioProcessor::StopAudioProcessing() { | 440 void MediaStreamAudioProcessor::StopAudioProcessing() { |
430 if (!audio_processing_.get()) | 441 if (!audio_processing_.get()) |
431 return; | 442 return; |
432 | 443 |
| 444 StopAecDump(); |
| 445 |
433 if (playout_data_source_) | 446 if (playout_data_source_) |
434 playout_data_source_->RemovePlayoutSink(this); | 447 playout_data_source_->RemovePlayoutSink(this); |
435 | 448 |
436 audio_processing_.reset(); | 449 audio_processing_.reset(); |
437 } | 450 } |
438 | 451 |
439 } // namespace content | 452 } // namespace content |
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