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/*
* 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_
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