webrtc_m130/webrtc/api/videosourceinterface.h
perkj f2880a0e04 Change webrtc::VideoSourceInterface to inherit rtc::VideoSourceInterface.
Also introduce a typedef VideoTrackSourceInterface to be able to start changing clients such as Chrome to use the name VideoTrackSourceInterface.

Document: https://docs.google.com/a/google.com/document/d/1mEIw_0uDzyHjL3l8a82WKp6AvgR8Tlwn9JGvhbUjVpY/edit?usp=sharing

BUG=webrtc:5426

Review URL: https://codereview.webrtc.org/1758223002

Cr-Commit-Position: refs/heads/master@{#11854}
2016-03-03 09:51:56 +00:00

49 lines
1.6 KiB
C++

/*
* Copyright 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_API_VIDEOSOURCEINTERFACE_H_
#define WEBRTC_API_VIDEOSOURCEINTERFACE_H_
#include "webrtc/api/mediastreaminterface.h"
#include "webrtc/media/base/mediachannel.h"
#include "webrtc/media/base/videosourceinterface.h"
namespace webrtc {
// VideoSourceInterface is a reference counted source used for VideoTracks.
// The same source can be used in multiple VideoTracks.
// The methods are only supposed to be called by the PeerConnection
// implementation.
class VideoSourceInterface :
public MediaSourceInterface,
public rtc::VideoSourceInterface<cricket::VideoFrame> {
public:
// Get access to the source implementation of cricket::VideoCapturer.
// This can be used for receiving frames and state notifications.
// But it should not be used for starting or stopping capturing.
virtual cricket::VideoCapturer* GetVideoCapturer() = 0;
virtual void Stop() = 0;
virtual void Restart() = 0;
virtual const cricket::VideoOptions* options() const = 0;
protected:
virtual ~VideoSourceInterface() {}
};
// TODO(perkj): Rename webrtc::VideoSourceInterface to
// webrtc::VideoTrackSourceInterface
using VideoTrackSourceInterface = VideoSourceInterface;
} // namespace webrtc
#endif // WEBRTC_API_VIDEOSOURCEINTERFACE_H_