|  | /* | 
|  | * 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 interfaces for RtpSenders | 
|  | // http://w3c.github.io/webrtc-pc/#rtcrtpsender-interface | 
|  |  | 
|  | #ifndef TALK_APP_WEBRTC_RTPSENDERINTERFACE_H_ | 
|  | #define TALK_APP_WEBRTC_RTPSENDERINTERFACE_H_ | 
|  |  | 
|  | #include <string> | 
|  |  | 
|  | #include "talk/app/webrtc/proxy.h" | 
|  | #include "talk/app/webrtc/mediastreaminterface.h" | 
|  | #include "webrtc/base/refcount.h" | 
|  | #include "webrtc/base/scoped_ref_ptr.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class RtpSenderInterface : public rtc::RefCountInterface { | 
|  | public: | 
|  | // Returns true if successful in setting the track. | 
|  | // Fails if an audio track is set on a video RtpSender, or vice-versa. | 
|  | virtual bool SetTrack(MediaStreamTrackInterface* track) = 0; | 
|  | virtual rtc::scoped_refptr<MediaStreamTrackInterface> track() const = 0; | 
|  |  | 
|  | // Not to be confused with "mid", this is a field we can temporarily use | 
|  | // to uniquely identify a receiver until we implement Unified Plan SDP. | 
|  | virtual std::string id() const = 0; | 
|  |  | 
|  | virtual void Stop() = 0; | 
|  |  | 
|  | protected: | 
|  | virtual ~RtpSenderInterface() {} | 
|  | }; | 
|  |  | 
|  | // Define proxy for RtpSenderInterface. | 
|  | BEGIN_PROXY_MAP(RtpSender) | 
|  | PROXY_METHOD1(bool, SetTrack, MediaStreamTrackInterface*) | 
|  | PROXY_CONSTMETHOD0(rtc::scoped_refptr<MediaStreamTrackInterface>, track) | 
|  | PROXY_CONSTMETHOD0(std::string, id) | 
|  | PROXY_METHOD0(void, Stop) | 
|  | END_PROXY() | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // TALK_APP_WEBRTC_RTPSENDERINTERFACE_H_ |