184a3fd648
The RtpReceiverObserverInterface is created. The SignalFirstPacketReceived will be forwarded from BaseChannel to WebRtcSession. WebRtcSession will forward SignalFirstAudioPacketReceived and SignalFirstVideoPacketReceived to the RtpReceiverInterface. The application can listen to the Signal by implementing and registering a RtpReceiverObserver. Review-Url: https://codereview.webrtc.org/1999853002 Cr-Commit-Position: refs/heads/master@{#13139}
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/*
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* Copyright 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// This file contains interfaces for RtpReceivers
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// http://w3c.github.io/webrtc-pc/#rtcrtpreceiver-interface
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#ifndef WEBRTC_API_RTPRECEIVERINTERFACE_H_
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#define WEBRTC_API_RTPRECEIVERINTERFACE_H_
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#include <string>
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#include "webrtc/api/mediastreaminterface.h"
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#include "webrtc/api/proxy.h"
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#include "webrtc/base/refcount.h"
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#include "webrtc/base/scoped_ref_ptr.h"
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#include "webrtc/pc/mediasession.h"
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namespace webrtc {
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class RtpReceiverObserverInterface {
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public:
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virtual void OnFirstPacketReceived(cricket::MediaType media_type) = 0;
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protected:
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virtual ~RtpReceiverObserverInterface() {}
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};
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class RtpReceiverInterface : public rtc::RefCountInterface {
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public:
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virtual rtc::scoped_refptr<MediaStreamTrackInterface> track() const = 0;
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// Not to be confused with "mid", this is a field we can temporarily use
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// to uniquely identify a receiver until we implement Unified Plan SDP.
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virtual std::string id() const = 0;
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// The WebRTC specification only defines RTCRtpParameters in terms of senders,
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// but this API also applies them to receivers, similar to ORTC:
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// http://ortc.org/wp-content/uploads/2016/03/ortc.html#rtcrtpparameters*.
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virtual RtpParameters GetParameters() const = 0;
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virtual bool SetParameters(const RtpParameters& parameters) = 0;
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virtual void SetObserver(RtpReceiverObserverInterface* observer) = 0;
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virtual cricket::MediaType media_type() = 0;
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protected:
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virtual ~RtpReceiverInterface() {}
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};
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// Define proxy for RtpReceiverInterface.
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BEGIN_SIGNALING_PROXY_MAP(RtpReceiver)
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PROXY_CONSTMETHOD0(rtc::scoped_refptr<MediaStreamTrackInterface>, track)
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PROXY_CONSTMETHOD0(std::string, id)
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PROXY_CONSTMETHOD0(RtpParameters, GetParameters);
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PROXY_METHOD1(bool, SetParameters, const RtpParameters&)
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PROXY_METHOD1(void, SetObserver, RtpReceiverObserverInterface*);
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PROXY_METHOD0(cricket::MediaType, media_type);
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END_SIGNALING_PROXY()
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} // namespace webrtc
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#endif // WEBRTC_API_RTPRECEIVERINTERFACE_H_
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