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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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44 static void Destroy(TransmitMixer*& mixer); | 44 static void Destroy(TransmitMixer*& mixer); |
45 | 45 |
46 int32_t SetEngineInformation(ProcessThread& processThread, | 46 int32_t SetEngineInformation(ProcessThread& processThread, |
47 Statistics& engineStatistics, | 47 Statistics& engineStatistics, |
48 ChannelManager& channelManager); | 48 ChannelManager& channelManager); |
49 | 49 |
50 int32_t SetAudioProcessingModule( | 50 int32_t SetAudioProcessingModule( |
51 AudioProcessing* audioProcessingModule); | 51 AudioProcessing* audioProcessingModule); |
52 | 52 |
53 int32_t PrepareDemux(const void* audioSamples, | 53 int32_t PrepareDemux(const void* audioSamples, |
54 uint32_t nSamples, | 54 size_t nSamples, |
55 uint8_t nChannels, | 55 uint8_t nChannels, |
56 uint32_t samplesPerSec, | 56 uint32_t samplesPerSec, |
57 uint16_t totalDelayMS, | 57 uint16_t totalDelayMS, |
58 int32_t clockDrift, | 58 int32_t clockDrift, |
59 uint16_t currentMicLevel, | 59 uint16_t currentMicLevel, |
60 bool keyPressed); | 60 bool keyPressed); |
61 | 61 |
62 | 62 |
63 int32_t DemuxAndMix(); | 63 int32_t DemuxAndMix(); |
64 // Used by the Chrome to pass the recording data to the specific VoE | 64 // Used by the Chrome to pass the recording data to the specific VoE |
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166 bool IsStereoChannelSwappingEnabled(); | 166 bool IsStereoChannelSwappingEnabled(); |
167 | 167 |
168 private: | 168 private: |
169 TransmitMixer(uint32_t instanceId); | 169 TransmitMixer(uint32_t instanceId); |
170 | 170 |
171 // Gets the maximum sample rate and number of channels over all currently | 171 // Gets the maximum sample rate and number of channels over all currently |
172 // sending codecs. | 172 // sending codecs. |
173 void GetSendCodecInfo(int* max_sample_rate, int* max_channels); | 173 void GetSendCodecInfo(int* max_sample_rate, int* max_channels); |
174 | 174 |
175 void GenerateAudioFrame(const int16_t audioSamples[], | 175 void GenerateAudioFrame(const int16_t audioSamples[], |
176 int nSamples, | 176 size_t nSamples, |
177 int nChannels, | 177 int nChannels, |
178 int samplesPerSec); | 178 int samplesPerSec); |
179 int32_t RecordAudioToFile(uint32_t mixingFrequency); | 179 int32_t RecordAudioToFile(uint32_t mixingFrequency); |
180 | 180 |
181 int32_t MixOrReplaceAudioWithFile( | 181 int32_t MixOrReplaceAudioWithFile( |
182 int mixingFrequency); | 182 int mixingFrequency); |
183 | 183 |
184 void ProcessAudio(int delay_ms, int clock_drift, int current_mic_level, | 184 void ProcessAudio(int delay_ms, int clock_drift, int current_mic_level, |
185 bool key_pressed); | 185 bool key_pressed); |
186 | 186 |
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230 bool stereo_codec_; | 230 bool stereo_codec_; |
231 bool swap_stereo_channels_; | 231 bool swap_stereo_channels_; |
232 rtc::scoped_ptr<int16_t[]> mono_buffer_; | 232 rtc::scoped_ptr<int16_t[]> mono_buffer_; |
233 }; | 233 }; |
234 | 234 |
235 } // namespace voe | 235 } // namespace voe |
236 | 236 |
237 } // namespace webrtc | 237 } // namespace webrtc |
238 | 238 |
239 #endif // WEBRTC_VOICE_ENGINE_TRANSMIT_MIXER_H | 239 #endif // WEBRTC_VOICE_ENGINE_TRANSMIT_MIXER_H |
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