| /* |
| * libjingle |
| * Copyright 2004--2005, 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. |
| */ |
| |
| // GipsLiteMediaEngine is a GIPS Voice Engine Lite implementation of MediaEngine |
| |
| #ifndef TALK_SESSION_PHONE_GIPSLITEMEDIAENGINE_H_ |
| #define TALK_SESSION_PHONE_GIPSLITEMEDIAENGINE_H_ |
| |
| #include "talk/third_party/gips/Interface/GipsVoiceEngineLite.h" |
| #include "talk/third_party/gips/expiration.h" |
| #include "talk/session/phone/mediaengine.h" |
| |
| namespace cricket { |
|
|
| class GipsLiteMediaEngine : public MediaEngine {
|
| public:
|
| GipsLiteMediaEngine();
|
| ~GipsLiteMediaEngine() {}
|
| virtual bool Init();
|
| virtual void Terminate();
|
|
|
| virtual MediaChannel *CreateChannel();
|
|
|
| virtual int SetAudioOptions(int options);
|
| virtual int SetSoundDevices(int wave_in_device, int wave_out_device);
|
|
|
| virtual int GetInputLevel() {return gips_.GIPSVE_GetInputLevel();}
|
| virtual bool FindCodec(const Codec &codec);
|
| virtual std::vector<Codec> codecs();
|
| bool FindGIPSCodec(Codec codec, GIPS_CodecInst* gips_codec);
|
| GipsVoiceEngineLite &gips() {return gips_;};
|
|
|
| private:
|
| GipsVoiceEngineLite & gips_;
|
| int GetGIPSCodecPreference(const char *name, int clockrate);
|
| std::vector<Codec> codecs_;
|
| };
|
|
|
| class GipsLiteMediaChannel : public MediaChannel, public GIPS_transport {
|
| public:
|
| GipsLiteMediaChannel(GipsLiteMediaEngine *me);
|
| virtual ~GipsLiteMediaChannel() {
|
| StopMediaMonitor();
|
| engine_->gips().GIPSVE_DeleteChannel(gips_channel_);
|
| }
|
| virtual void SetCodecs(const std::vector<Codec> &codecs);
|
| virtual void OnPacketReceived(const void *data, int len);
|
|
|
| virtual void SetPlayout(bool playout);
|
| virtual void SetSend(bool send);
|
|
|
|
|
| virtual int GetOutputLevel() {return engine_->gips().GIPSVE_GetOutputLevel(gips_channel_);}
|
| GipsLiteMediaEngine *engine();
|
|
|
| virtual void StartMediaMonitor(VoiceChannel *voice_channel, uint32 cms) {}
|
| virtual void StopMediaMonitor() {}
|
|
|
| private:
|
| GipsLiteMediaEngine *engine_;
|
| int gips_channel_;
|
|
|
| virtual int SendPacket(int channel, const void *data, int len) {if (network_interface_) network_interface_->SendPacket(data, len); return 1;}
|
| virtual int SendRTCPPacket(int channel, const void *data, int len) {return 1;}
|
| };
|
| |
| } // namespace cricket |
| |
| #endif // TALK_SESSION_PHONE_GIPSLITEMEDIAENGINE_H_ |