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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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48 class RateLimiter; | 48 class RateLimiter; |
49 class ReceiveStatistics; | 49 class ReceiveStatistics; |
50 class RemoteNtpTimeEstimator; | 50 class RemoteNtpTimeEstimator; |
51 class RtcEventLog; | 51 class RtcEventLog; |
52 class RTPPayloadRegistry; | 52 class RTPPayloadRegistry; |
53 class RTPReceiverAudio; | 53 class RTPReceiverAudio; |
54 class RtpPacketReceived; | 54 class RtpPacketReceived; |
55 class RtpRtcp; | 55 class RtpRtcp; |
56 class RtpTransportControllerSendInterface; | 56 class RtpTransportControllerSendInterface; |
57 class TelephoneEventHandler; | 57 class TelephoneEventHandler; |
58 class VoiceEngineObserver; | |
59 | 58 |
60 struct SenderInfo; | 59 struct SenderInfo; |
61 | 60 |
62 struct CallStatistics { | 61 struct CallStatistics { |
63 unsigned short fractionLost; | 62 unsigned short fractionLost; |
64 unsigned int cumulativeLost; | 63 unsigned int cumulativeLost; |
65 unsigned int extendedMax; | 64 unsigned int extendedMax; |
66 unsigned int jitterSamples; | 65 unsigned int jitterSamples; |
67 int64_t rttMs; | 66 int64_t rttMs; |
68 size_t bytesSent; | 67 size_t bytesSent; |
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154 uint32_t instanceId, | 153 uint32_t instanceId, |
155 const VoEBase::ChannelConfig& config); | 154 const VoEBase::ChannelConfig& config); |
156 Channel(int32_t channelId, | 155 Channel(int32_t channelId, |
157 uint32_t instanceId, | 156 uint32_t instanceId, |
158 const VoEBase::ChannelConfig& config); | 157 const VoEBase::ChannelConfig& config); |
159 int32_t Init(); | 158 int32_t Init(); |
160 void Terminate(); | 159 void Terminate(); |
161 int32_t SetEngineInformation(Statistics& engineStatistics, | 160 int32_t SetEngineInformation(Statistics& engineStatistics, |
162 ProcessThread& moduleProcessThread, | 161 ProcessThread& moduleProcessThread, |
163 AudioDeviceModule& audioDeviceModule, | 162 AudioDeviceModule& audioDeviceModule, |
164 VoiceEngineObserver* voiceEngineObserver, | |
165 rtc::CriticalSection* callbackCritSect, | 163 rtc::CriticalSection* callbackCritSect, |
166 rtc::TaskQueue* encoder_queue); | 164 rtc::TaskQueue* encoder_queue); |
167 | 165 |
168 void SetSink(std::unique_ptr<AudioSinkInterface> sink); | 166 void SetSink(std::unique_ptr<AudioSinkInterface> sink); |
169 | 167 |
170 // TODO(ossu): Don't use! It's only here to confirm that the decoder factory | 168 // TODO(ossu): Don't use! It's only here to confirm that the decoder factory |
171 // passed into AudioReceiveStream is the same as the one set when creating the | 169 // passed into AudioReceiveStream is the same as the one set when creating the |
172 // ADM. Once Channel creation is moved into Audio{Send,Receive}Stream this can | 170 // ADM. Once Channel creation is moved into Audio{Send,Receive}Stream this can |
173 // go. | 171 // go. |
174 const rtc::scoped_refptr<AudioDecoderFactory>& GetAudioDecoderFactory() const; | 172 const rtc::scoped_refptr<AudioDecoderFactory>& GetAudioDecoderFactory() const; |
175 | 173 |
176 void SetReceiveCodecs(const std::map<int, SdpAudioFormat>& codecs); | 174 void SetReceiveCodecs(const std::map<int, SdpAudioFormat>& codecs); |
177 | 175 |
178 // Send using this encoder, with this payload type. | 176 // Send using this encoder, with this payload type. |
179 bool SetEncoder(int payload_type, std::unique_ptr<AudioEncoder> encoder); | 177 bool SetEncoder(int payload_type, std::unique_ptr<AudioEncoder> encoder); |
180 void ModifyEncoder( | 178 void ModifyEncoder( |
181 rtc::FunctionView<void(std::unique_ptr<AudioEncoder>*)> modifier); | 179 rtc::FunctionView<void(std::unique_ptr<AudioEncoder>*)> modifier); |
182 | 180 |
183 // API methods | 181 // API methods |
184 | 182 |
185 // VoEBase | 183 // VoEBase |
186 int32_t StartPlayout(); | 184 int32_t StartPlayout(); |
187 int32_t StopPlayout(); | 185 int32_t StopPlayout(); |
188 int32_t StartSend(); | 186 int32_t StartSend(); |
189 void StopSend(); | 187 void StopSend(); |
190 int32_t RegisterVoiceEngineObserver(VoiceEngineObserver& observer); | |
191 int32_t DeRegisterVoiceEngineObserver(); | |
192 | 188 |
193 // Codecs | 189 // Codecs |
194 int32_t GetSendCodec(CodecInst& codec); | 190 int32_t GetSendCodec(CodecInst& codec); |
195 int32_t GetRecCodec(CodecInst& codec); | 191 int32_t GetRecCodec(CodecInst& codec); |
196 int32_t SetSendCodec(const CodecInst& codec); | 192 int32_t SetSendCodec(const CodecInst& codec); |
197 void SetBitRate(int bitrate_bps, int64_t probing_interval_ms); | 193 void SetBitRate(int bitrate_bps, int64_t probing_interval_ms); |
198 bool EnableAudioNetworkAdaptor(const std::string& config_string); | 194 bool EnableAudioNetworkAdaptor(const std::string& config_string); |
199 void DisableAudioNetworkAdaptor(); | 195 void DisableAudioNetworkAdaptor(); |
200 void SetReceiverFrameLengthRange(int min_frame_length_ms, | 196 void SetReceiverFrameLengthRange(int min_frame_length_ms, |
201 int max_frame_length_ms); | 197 int max_frame_length_ms); |
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420 // The rtp timestamp of the first played out audio frame. | 416 // The rtp timestamp of the first played out audio frame. |
421 int64_t capture_start_rtp_time_stamp_; | 417 int64_t capture_start_rtp_time_stamp_; |
422 // The capture ntp time (in local timebase) of the first played out audio | 418 // The capture ntp time (in local timebase) of the first played out audio |
423 // frame. | 419 // frame. |
424 int64_t capture_start_ntp_time_ms_ RTC_GUARDED_BY(ts_stats_lock_); | 420 int64_t capture_start_ntp_time_ms_ RTC_GUARDED_BY(ts_stats_lock_); |
425 | 421 |
426 // uses | 422 // uses |
427 Statistics* _engineStatisticsPtr; | 423 Statistics* _engineStatisticsPtr; |
428 ProcessThread* _moduleProcessThreadPtr; | 424 ProcessThread* _moduleProcessThreadPtr; |
429 AudioDeviceModule* _audioDeviceModulePtr; | 425 AudioDeviceModule* _audioDeviceModulePtr; |
430 VoiceEngineObserver* _voiceEngineObserverPtr; // owned by base | |
431 rtc::CriticalSection* _callbackCritSectPtr; // owned by base | 426 rtc::CriticalSection* _callbackCritSectPtr; // owned by base |
432 Transport* _transportPtr; // WebRtc socket or external transport | 427 Transport* _transportPtr; // WebRtc socket or external transport |
433 RmsLevel rms_level_ RTC_ACCESS_ON(encoder_queue_); | 428 RmsLevel rms_level_ RTC_ACCESS_ON(encoder_queue_); |
434 bool input_mute_ RTC_GUARDED_BY(volume_settings_critsect_); | 429 bool input_mute_ RTC_GUARDED_BY(volume_settings_critsect_); |
435 bool previous_frame_muted_ RTC_ACCESS_ON(encoder_queue_); | 430 bool previous_frame_muted_ RTC_ACCESS_ON(encoder_queue_); |
436 float _outputGain RTC_GUARDED_BY(volume_settings_critsect_); | 431 float _outputGain RTC_GUARDED_BY(volume_settings_critsect_); |
437 // VoeRTP_RTCP | 432 // VoeRTP_RTCP |
438 // TODO(henrika): can today be accessed on the main thread and on the | 433 // TODO(henrika): can today be accessed on the main thread and on the |
439 // task queue; hence potential race. | 434 // task queue; hence potential race. |
440 bool _includeAudioLevelIndication; | 435 bool _includeAudioLevelIndication; |
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470 | 465 |
471 bool encoder_queue_is_active_ RTC_GUARDED_BY(encoder_queue_lock_) = false; | 466 bool encoder_queue_is_active_ RTC_GUARDED_BY(encoder_queue_lock_) = false; |
472 | 467 |
473 rtc::TaskQueue* encoder_queue_ = nullptr; | 468 rtc::TaskQueue* encoder_queue_ = nullptr; |
474 }; | 469 }; |
475 | 470 |
476 } // namespace voe | 471 } // namespace voe |
477 } // namespace webrtc | 472 } // namespace webrtc |
478 | 473 |
479 #endif // VOICE_ENGINE_CHANNEL_H_ | 474 #endif // VOICE_ENGINE_CHANNEL_H_ |
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