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28 // LinphoneMediaEngine is a Linphone implementation of MediaEngine
30 #ifndef TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_
31 #define TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_
37 #include <mediastreamer2/mediastream.h>
40 #include "talk/base/scoped_ptr.h"
41 #include "talk/media/base/codec.h"
42 #include "talk/media/base/mediachannel.h"
43 #include "talk/media/base/mediaengine.h"
46 class StreamInterface;
51 class LinphoneMediaEngine : public MediaEngineInterface {
53 LinphoneMediaEngine(const std::string& ringWav, const std::string& callWav);
54 virtual ~LinphoneMediaEngine() {}
56 // Should be called before codecs() and video_codecs() are called. We need to
57 // set the voice and video codecs; otherwise, Jingle initiation will fail.
58 void set_voice_codecs(const std::vector<AudioCodec>& codecs) {
59 voice_codecs_ = codecs;
61 void set_video_codecs(const std::vector<VideoCodec>& codecs) {
62 video_codecs_ = codecs;
65 // Implement pure virtual methods of MediaEngine.
67 virtual void Terminate();
68 virtual int GetCapabilities();
69 virtual VoiceMediaChannel* CreateChannel();
70 virtual VideoMediaChannel* CreateVideoChannel(VoiceMediaChannel* voice_ch);
71 virtual SoundclipMedia* CreateSoundclip() { return NULL; }
72 virtual bool SetAudioOptions(int options) { return true; }
73 virtual bool SetVideoOptions(int options) { return true; }
74 virtual bool SetDefaultVideoEncoderConfig(const VideoEncoderConfig& config) {
77 virtual bool SetSoundDevices(const Device* in_dev, const Device* out_dev) {
80 virtual bool SetVideoCaptureDevice(const Device* cam_device) { return true; }
81 virtual bool SetOutputVolume(int level) { return true; }
82 virtual int GetInputLevel() { return 0; }
83 virtual bool SetLocalMonitor(bool enable) { return true; }
84 virtual bool SetLocalRenderer(VideoRenderer* renderer) { return true; }
85 // TODO: control channel send?
86 virtual bool SetVideoCapture(bool capture) { return true; }
87 virtual const std::vector<AudioCodec>& audio_codecs() {
90 virtual const std::vector<VideoCodec>& video_codecs() {
93 virtual bool FindAudioCodec(const AudioCodec& codec);
94 virtual bool FindVideoCodec(const VideoCodec& codec) { return true; }
95 virtual void SetVoiceLogging(int min_sev, const char* filter) {}
96 virtual void SetVideoLogging(int min_sev, const char* filter) {}
98 std::string GetRingWav(){return ring_wav_;}
99 std::string GetCallWav(){return call_wav_;}
104 std::string voice_input_filename_;
105 std::string voice_output_filename_;
106 std::string video_input_filename_;
107 std::string video_output_filename_;
108 std::vector<AudioCodec> voice_codecs_;
109 std::vector<VideoCodec> video_codecs_;
111 std::string ring_wav_;
112 std::string call_wav_;
114 DISALLOW_COPY_AND_ASSIGN(LinphoneMediaEngine);
117 class LinphoneVoiceChannel : public VoiceMediaChannel {
119 LinphoneVoiceChannel(LinphoneMediaEngine *eng);
120 virtual ~LinphoneVoiceChannel();
122 // Implement pure virtual methods of VoiceMediaChannel.
123 virtual bool SetRecvCodecs(const std::vector<AudioCodec>& codecs) { return true; }
124 virtual bool SetSendCodecs(const std::vector<AudioCodec>& codecs);
125 virtual bool SetPlayout(bool playout);
126 virtual bool SetSend(SendFlags flag);
127 virtual bool AddStream(uint32 ssrc) { return true; }
128 virtual bool RemoveStream(uint32 ssrc) { return true; }
129 virtual bool GetActiveStreams(AudioInfo::StreamList* actives) { return true; }
130 virtual int GetOutputLevel() { return 0; }
131 virtual bool SetOutputScaling(uint32 ssrc, double left, double right) {
134 virtual bool GetOutputScaling(uint32 ssrc, double* left, double* right) {
137 virtual void SetRingbackTone(const char* buf, int len) {}
138 virtual bool PlayRingbackTone(bool play, bool loop) { return true; }
139 virtual bool PressDTMF(int event, bool playout) { return true; }
140 virtual bool GetStats(VoiceMediaInfo* info) { return true; }
142 // Implement pure virtual methods of MediaChannel.
143 virtual void OnPacketReceived(talk_base::Buffer* packet);
144 virtual void OnRtcpReceived(talk_base::Buffer* packet) {}
145 virtual void SetSendSsrc(uint32 id) {} // TODO: change RTP packet?
146 virtual bool SetRtcpCName(const std::string& cname) { return true; }
147 virtual bool Mute(bool on) { return mute_; }
148 virtual bool SetSendBandwidth(bool autobw, int bps) { return true; }
149 virtual bool SetOptions(int options) { return true; }
150 virtual bool SetRecvRtpHeaderExtensions(
151 const std::vector<RtpHeaderExtension>& extensions) { return true; }
152 virtual bool SetSendRtpHeaderExtensions(
153 const std::vector<RtpHeaderExtension>& extensions) { return true; }
155 virtual void StartRing(bool bIncomingCall);
156 virtual void StopRing();
162 AudioStream *audio_stream_;
163 LinphoneMediaEngine *engine_;
164 RingStream* ring_stream_;
165 talk_base::scoped_ptr<talk_base::AsyncSocket> socket_;
166 void OnIncomingData(talk_base::AsyncSocket *s);
168 DISALLOW_COPY_AND_ASSIGN(LinphoneVoiceChannel);
171 } // namespace cricket
173 #endif // TALK_SESSION_PHONE_LINPHONEMEDIAENGINE_H_