/*
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* libjingle
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* Copyright 2013 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_APP_WEBRTC_REMOTEVIDEOCAPTURER_H_
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#define TALK_APP_WEBRTC_REMOTEVIDEOCAPTURER_H_
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#include <vector>
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#include "talk/app/webrtc/mediastreaminterface.h"
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#include "talk/media/base/videocapturer.h"
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#include "talk/media/base/videorenderer.h"
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namespace webrtc {
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// RemoteVideoCapturer implements a simple cricket::VideoCapturer which
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// gets decoded remote video frames from media channel.
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// It's used as the remote video source's VideoCapturer so that the remote video
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// can be used as a cricket::VideoCapturer and in that way a remote video stream
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// can implement the MediaStreamSourceInterface.
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class RemoteVideoCapturer : public cricket::VideoCapturer {
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public:
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RemoteVideoCapturer();
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virtual ~RemoteVideoCapturer();
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// cricket::VideoCapturer implementation.
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cricket::CaptureState Start(
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const cricket::VideoFormat& capture_format) override;
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void Stop() override;
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bool IsRunning() override;
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bool GetPreferredFourccs(std::vector<uint32_t>* fourccs) override;
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bool GetBestCaptureFormat(const cricket::VideoFormat& desired,
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cricket::VideoFormat* best_format) override;
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bool IsScreencast() const override;
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private:
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RTC_DISALLOW_COPY_AND_ASSIGN(RemoteVideoCapturer);
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};
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} // namespace webrtc
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#endif // TALK_APP_WEBRTC_REMOTEVIDEOCAPTURER_H_
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