| /* |
| * libjingle |
| * Copyright 2010 Google Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // LinphoneMediaEngine is a Linphone implementation of MediaEngine |
| |
| #ifndef TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_ |
| #define TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| extern "C" { |
| #include <mediastreamer2/mediastream.h> |
| } |
| |
| #include "talk/base/scoped_ptr.h" |
| #include "talk/media/base/codec.h" |
| #include "talk/media/base/mediachannel.h" |
| #include "talk/media/base/mediaengine.h" |
| |
| namespace talk_base { |
| class StreamInterface; |
| } |
| |
| namespace cricket { |
| |
| class LinphoneMediaEngine : public MediaEngineInterface { |
| public: |
| LinphoneMediaEngine(const std::string& ringWav, const std::string& callWav); |
| virtual ~LinphoneMediaEngine() {} |
| |
| // Should be called before codecs() and video_codecs() are called. We need to |
| // set the voice and video codecs; otherwise, Jingle initiation will fail. |
| void set_voice_codecs(const std::vector<AudioCodec>& codecs) { |
| voice_codecs_ = codecs; |
| } |
| void set_video_codecs(const std::vector<VideoCodec>& codecs) { |
| video_codecs_ = codecs; |
| } |
| |
| // Implement pure virtual methods of MediaEngine. |
| virtual bool Init(); |
| virtual void Terminate(); |
| virtual int GetCapabilities(); |
| virtual VoiceMediaChannel* CreateChannel(); |
| virtual VideoMediaChannel* CreateVideoChannel(VoiceMediaChannel* voice_ch); |
| virtual SoundclipMedia* CreateSoundclip() { return NULL; } |
| virtual bool SetAudioOptions(int options) { return true; } |
| virtual bool SetVideoOptions(int options) { return true; } |
| virtual bool SetDefaultVideoEncoderConfig(const VideoEncoderConfig& config) { |
| return true; |
| } |
| virtual bool SetSoundDevices(const Device* in_dev, const Device* out_dev) { |
| return true; |
| } |
| virtual bool SetVideoCaptureDevice(const Device* cam_device) { return true; } |
| virtual bool SetOutputVolume(int level) { return true; } |
| virtual int GetInputLevel() { return 0; } |
| virtual bool SetLocalMonitor(bool enable) { return true; } |
| virtual bool SetLocalRenderer(VideoRenderer* renderer) { return true; } |
| // TODO: control channel send? |
| virtual bool SetVideoCapture(bool capture) { return true; } |
| virtual const std::vector<AudioCodec>& audio_codecs() { |
| return voice_codecs_; |
| } |
| virtual const std::vector<VideoCodec>& video_codecs() { |
| return video_codecs_; |
| } |
| virtual bool FindAudioCodec(const AudioCodec& codec); |
| virtual bool FindVideoCodec(const VideoCodec& codec) { return true; } |
| virtual void SetVoiceLogging(int min_sev, const char* filter) {} |
| virtual void SetVideoLogging(int min_sev, const char* filter) {} |
| |
| std::string GetRingWav(){return ring_wav_;} |
| std::string GetCallWav(){return call_wav_;} |
| |
| int have_ilbc; |
| |
| private: |
| std::string voice_input_filename_; |
| std::string voice_output_filename_; |
| std::string video_input_filename_; |
| std::string video_output_filename_; |
| std::vector<AudioCodec> voice_codecs_; |
| std::vector<VideoCodec> video_codecs_; |
| |
| std::string ring_wav_; |
| std::string call_wav_; |
| |
| DISALLOW_COPY_AND_ASSIGN(LinphoneMediaEngine); |
| }; |
| |
| class LinphoneVoiceChannel : public VoiceMediaChannel { |
| public: |
| LinphoneVoiceChannel(LinphoneMediaEngine *eng); |
| virtual ~LinphoneVoiceChannel(); |
| |
| // Implement pure virtual methods of VoiceMediaChannel. |
| virtual bool SetRecvCodecs(const std::vector<AudioCodec>& codecs) { return true; } |
| virtual bool SetSendCodecs(const std::vector<AudioCodec>& codecs); |
| virtual bool SetPlayout(bool playout); |
| virtual bool SetSend(SendFlags flag); |
| virtual bool AddStream(uint32 ssrc) { return true; } |
| virtual bool RemoveStream(uint32 ssrc) { return true; } |
| virtual bool GetActiveStreams(AudioInfo::StreamList* actives) { return true; } |
| virtual int GetOutputLevel() { return 0; } |
| virtual bool SetOutputScaling(uint32 ssrc, double left, double right) { |
| return false; |
| } |
| virtual bool GetOutputScaling(uint32 ssrc, double* left, double* right) { |
| return false; |
| } |
| virtual void SetRingbackTone(const char* buf, int len) {} |
| virtual bool PlayRingbackTone(bool play, bool loop) { return true; } |
| virtual bool PressDTMF(int event, bool playout) { return true; } |
| virtual bool GetStats(VoiceMediaInfo* info) { return true; } |
| |
| // Implement pure virtual methods of MediaChannel. |
| virtual void OnPacketReceived(talk_base::Buffer* packet); |
| virtual void OnRtcpReceived(talk_base::Buffer* packet) {} |
| virtual void SetSendSsrc(uint32 id) {} // TODO: change RTP packet? |
| virtual bool SetRtcpCName(const std::string& cname) { return true; } |
| virtual bool Mute(bool on) { return mute_; } |
| virtual bool SetSendBandwidth(bool autobw, int bps) { return true; } |
| virtual bool SetOptions(int options) { return true; } |
| virtual bool SetRecvRtpHeaderExtensions( |
| const std::vector<RtpHeaderExtension>& extensions) { return true; } |
| virtual bool SetSendRtpHeaderExtensions( |
| const std::vector<RtpHeaderExtension>& extensions) { return true; } |
| |
| virtual void StartRing(bool bIncomingCall); |
| virtual void StopRing(); |
| |
| private: |
| int pt_; |
| bool mute_; |
| bool play_; |
| AudioStream *audio_stream_; |
| LinphoneMediaEngine *engine_; |
| RingStream* ring_stream_; |
| talk_base::scoped_ptr<talk_base::AsyncSocket> socket_; |
| void OnIncomingData(talk_base::AsyncSocket *s); |
| |
| DISALLOW_COPY_AND_ASSIGN(LinphoneVoiceChannel); |
| }; |
| |
| } // namespace cricket |
| |
| #endif // TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_ |