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| 1 /* | 1 /* | 
| 2  * libjingle | 2  * libjingle | 
| 3  * Copyright 2004 Google Inc. | 3  * Copyright 2004 Google Inc. | 
| 4  * | 4  * | 
| 5  * Redistribution and use in source and binary forms, with or without | 5  * Redistribution and use in source and binary forms, with or without | 
| 6  * modification, are permitted provided that the following conditions are met: | 6  * modification, are permitted provided that the following conditions are met: | 
| 7  * | 7  * | 
| 8  *  1. Redistributions of source code must retain the above copyright notice, | 8  *  1. Redistributions of source code must retain the above copyright notice, | 
| 9  *     this list of conditions and the following disclaimer. | 9  *     this list of conditions and the following disclaimer. | 
| 10  *  2. Redistributions in binary form must reproduce the above copyright notice, | 10  *  2. Redistributions in binary form must reproduce the above copyright notice, | 
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| 295   bool SetRecvRtpHeaderExtensions( | 295   bool SetRecvRtpHeaderExtensions( | 
| 296       const std::vector<RtpHeaderExtension>& extensions) override; | 296       const std::vector<RtpHeaderExtension>& extensions) override; | 
| 297   bool SetSendRtpHeaderExtensions( | 297   bool SetSendRtpHeaderExtensions( | 
| 298       const std::vector<RtpHeaderExtension>& extensions) override; | 298       const std::vector<RtpHeaderExtension>& extensions) override; | 
| 299   bool SetPlayout(bool playout) override; | 299   bool SetPlayout(bool playout) override; | 
| 300   bool PausePlayout(); | 300   bool PausePlayout(); | 
| 301   bool ResumePlayout(); | 301   bool ResumePlayout(); | 
| 302   bool SetSend(SendFlags send) override; | 302   bool SetSend(SendFlags send) override; | 
| 303   bool PauseSend(); | 303   bool PauseSend(); | 
| 304   bool ResumeSend(); | 304   bool ResumeSend(); | 
|  | 305   bool SetAudioSend(uint32 ssrc, bool mute, const AudioOptions* options, | 
|  | 306                     AudioRenderer* renderer) override; | 
| 305   bool AddSendStream(const StreamParams& sp) override; | 307   bool AddSendStream(const StreamParams& sp) override; | 
| 306   bool RemoveSendStream(uint32 ssrc) override; | 308   bool RemoveSendStream(uint32 ssrc) override; | 
| 307   bool AddRecvStream(const StreamParams& sp) override; | 309   bool AddRecvStream(const StreamParams& sp) override; | 
| 308   bool RemoveRecvStream(uint32 ssrc) override; | 310   bool RemoveRecvStream(uint32 ssrc) override; | 
| 309   bool SetRemoteRenderer(uint32 ssrc, AudioRenderer* renderer) override; | 311   bool SetRemoteRenderer(uint32 ssrc, AudioRenderer* renderer) override; | 
| 310   bool SetLocalRenderer(uint32 ssrc, AudioRenderer* renderer) override; |  | 
| 311   bool GetActiveStreams(AudioInfo::StreamList* actives) override; | 312   bool GetActiveStreams(AudioInfo::StreamList* actives) override; | 
| 312   int GetOutputLevel() override; | 313   int GetOutputLevel() override; | 
| 313   int GetTimeSinceLastTyping() override; | 314   int GetTimeSinceLastTyping() override; | 
| 314   void SetTypingDetectionParameters(int time_window, | 315   void SetTypingDetectionParameters(int time_window, | 
| 315                                     int cost_per_typing, | 316                                     int cost_per_typing, | 
| 316                                     int reporting_threshold, | 317                                     int reporting_threshold, | 
| 317                                     int penalty_decay, | 318                                     int penalty_decay, | 
| 318                                     int type_event_delay) override; | 319                                     int type_event_delay) override; | 
| 319   bool SetOutputScaling(uint32 ssrc, double left, double right) override; | 320   bool SetOutputScaling(uint32 ssrc, double left, double right) override; | 
| 320 | 321 | 
| 321   bool SetRingbackTone(const char* buf, int len) override; | 322   bool SetRingbackTone(const char* buf, int len) override; | 
| 322   bool PlayRingbackTone(uint32 ssrc, bool play, bool loop) override; | 323   bool PlayRingbackTone(uint32 ssrc, bool play, bool loop) override; | 
| 323   bool CanInsertDtmf() override; | 324   bool CanInsertDtmf() override; | 
| 324   bool InsertDtmf(uint32 ssrc, int event, int duration, int flags) override; | 325   bool InsertDtmf(uint32 ssrc, int event, int duration, int flags) override; | 
| 325 | 326 | 
| 326   void OnPacketReceived(rtc::Buffer* packet, | 327   void OnPacketReceived(rtc::Buffer* packet, | 
| 327                         const rtc::PacketTime& packet_time) override; | 328                         const rtc::PacketTime& packet_time) override; | 
| 328   void OnRtcpReceived(rtc::Buffer* packet, | 329   void OnRtcpReceived(rtc::Buffer* packet, | 
| 329                       const rtc::PacketTime& packet_time) override; | 330                       const rtc::PacketTime& packet_time) override; | 
| 330   void OnReadyToSend(bool ready) override {} | 331   void OnReadyToSend(bool ready) override {} | 
| 331   bool MuteStream(uint32 ssrc, bool on) override; |  | 
| 332   bool SetMaxSendBandwidth(int bps) override; | 332   bool SetMaxSendBandwidth(int bps) override; | 
| 333   bool GetStats(VoiceMediaInfo* info) override; | 333   bool GetStats(VoiceMediaInfo* info) override; | 
| 334   // Gets last reported error from WebRtc voice engine.  This should be only | 334   // Gets last reported error from WebRtc voice engine.  This should be only | 
| 335   // called in response a failure. | 335   // called in response a failure. | 
| 336   void GetLastMediaError(uint32* ssrc, | 336   void GetLastMediaError(uint32* ssrc, | 
| 337                          VoiceMediaChannel::Error* error) override; | 337                          VoiceMediaChannel::Error* error) override; | 
| 338 | 338 | 
| 339   // implements Transport interface | 339   // implements Transport interface | 
| 340   int SendPacket(int channel, const void* data, size_t len) override { | 340   int SendPacket(int channel, const void* data, size_t len) override { | 
| 341     rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len, | 341     rtc::Buffer packet(reinterpret_cast<const uint8_t*>(data), len, | 
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| 352   bool FindSsrc(int channel_num, uint32* ssrc); | 352   bool FindSsrc(int channel_num, uint32* ssrc); | 
| 353   void OnError(uint32 ssrc, int error); | 353   void OnError(uint32 ssrc, int error); | 
| 354 | 354 | 
| 355   bool sending() const { return send_ != SEND_NOTHING; } | 355   bool sending() const { return send_ != SEND_NOTHING; } | 
| 356   int GetReceiveChannelNum(uint32 ssrc) const; | 356   int GetReceiveChannelNum(uint32 ssrc) const; | 
| 357   int GetSendChannelNum(uint32 ssrc) const; | 357   int GetSendChannelNum(uint32 ssrc) const; | 
| 358 | 358 | 
| 359   void SetCall(webrtc::Call* call); | 359   void SetCall(webrtc::Call* call); | 
| 360 | 360 | 
| 361  private: | 361  private: | 
|  | 362   bool SetLocalRenderer(uint32 ssrc, AudioRenderer* renderer); | 
|  | 363   bool MuteStream(uint32 ssrc, bool mute); | 
| 362   WebRtcVoiceEngine* engine() { return engine_; } | 364   WebRtcVoiceEngine* engine() { return engine_; } | 
| 363   int GetLastEngineError() { return engine()->GetLastEngineError(); } | 365   int GetLastEngineError() { return engine()->GetLastEngineError(); } | 
| 364   int GetOutputLevel(int channel); | 366   int GetOutputLevel(int channel); | 
| 365   bool GetRedSendCodec(const AudioCodec& red_codec, | 367   bool GetRedSendCodec(const AudioCodec& red_codec, | 
| 366                        const std::vector<AudioCodec>& all_codecs, | 368                        const std::vector<AudioCodec>& all_codecs, | 
| 367                        webrtc::CodecInst* send_codec); | 369                        webrtc::CodecInst* send_codec); | 
| 368   bool EnableRtcp(int channel); | 370   bool EnableRtcp(int channel); | 
| 369   bool ResetRecvCodecs(int channel); | 371   bool ResetRecvCodecs(int channel); | 
| 370   bool SetPlayout(int channel, bool playout); | 372   bool SetPlayout(int channel, bool playout); | 
| 371   static uint32 ParseSsrc(const void* data, size_t len, bool rtcp); | 373   static uint32 ParseSsrc(const void* data, size_t len, bool rtcp); | 
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| 451   std::vector<webrtc::RtpExtension> recv_rtp_extensions_; | 453   std::vector<webrtc::RtpExtension> recv_rtp_extensions_; | 
| 452 | 454 | 
| 453   // Do not lock this on the VoE media processor thread; potential for deadlock | 455   // Do not lock this on the VoE media processor thread; potential for deadlock | 
| 454   // exists. | 456   // exists. | 
| 455   mutable rtc::CriticalSection receive_channels_cs_; | 457   mutable rtc::CriticalSection receive_channels_cs_; | 
| 456 }; | 458 }; | 
| 457 | 459 | 
| 458 }  // namespace cricket | 460 }  // namespace cricket | 
| 459 | 461 | 
| 460 #endif  // TALK_MEDIA_WEBRTCVOICEENGINE_H_ | 462 #endif  // TALK_MEDIA_WEBRTCVOICEENGINE_H_ | 
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