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/*
* libjingle
* Copyright 2015 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.
*/
// This file contains classes that implement RtpReceiverInterface.
// An RtpReceiver associates a MediaStreamTrackInterface with an underlying
// transport (provided by AudioProviderInterface/VideoProviderInterface)
#ifndef TALK_APP_WEBRTC_RTPRECEIVER_H_
#define TALK_APP_WEBRTC_RTPRECEIVER_H_
#include <string>
#include "talk/app/webrtc/mediastreamprovider.h"
#include "talk/app/webrtc/rtpreceiverinterface.h"
#include "webrtc/base/basictypes.h"
namespace webrtc {
class AudioRtpReceiver : public ObserverInterface,
public AudioSourceInterface::AudioObserver,
public rtc::RefCountedObject<RtpReceiverInterface> {
public:
AudioRtpReceiver(AudioTrackInterface* track,
uint32_t ssrc,
AudioProviderInterface* provider);
virtual ~AudioRtpReceiver();
// ObserverInterface implementation
void OnChanged() override;
// AudioSourceInterface::AudioObserver implementation
void OnSetVolume(double volume) override;
// RtpReceiverInterface implementation
rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
return track_.get();
}
std::string id() const override { return id_; }
void Stop() override;
private:
void Reconfigure();
std::string id_;
rtc::scoped_refptr<AudioTrackInterface> track_;
uint32_t ssrc_;
AudioProviderInterface* provider_;
bool cached_track_enabled_;
};
class VideoRtpReceiver : public rtc::RefCountedObject<RtpReceiverInterface> {
public:
VideoRtpReceiver(VideoTrackInterface* track,
uint32_t ssrc,
VideoProviderInterface* provider);
virtual ~VideoRtpReceiver();
// RtpReceiverInterface implementation
rtc::scoped_refptr<MediaStreamTrackInterface> track() const override {
return track_.get();
}
std::string id() const override { return id_; }
void Stop() override;
private:
std::string id_;
rtc::scoped_refptr<VideoTrackInterface> track_;
uint32_t ssrc_;
VideoProviderInterface* provider_;
};
} // namespace webrtc
#endif // TALK_APP_WEBRTC_RTPRECEIVER_H_