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* Copyright 2011, Google Inc.
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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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* 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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* 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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#include "talk/app/webrtc/videotrack.h"
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#include "talk/session/phone/webrtcvideocapturer.h"
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static const char kVideoTrackKind[] = "video";
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VideoTrack::VideoTrack(const std::string& label)
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: MediaStreamTrack<LocalVideoTrackInterface>(label),
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VideoTrack::VideoTrack(const std::string& label,
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cricket::VideoCapturer* video_device)
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: MediaStreamTrack<LocalVideoTrackInterface>(label),
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video_device_.reset(video_device);
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void VideoTrack::SetRenderer(VideoRendererWrapperInterface* renderer) {
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video_renderer_ = renderer;
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Notifier<LocalVideoTrackInterface>::FireOnChanged();
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VideoRendererWrapperInterface* VideoTrack::GetRenderer() {
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return video_renderer_.get();
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// Get the VideoCapture device associated with this track.
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cricket::VideoCapturer* VideoTrack::GetVideoCapture() {
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return video_device_.get();
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std::string VideoTrack::kind() const {
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return kVideoTrackKind;
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talk_base::scoped_refptr<VideoTrack> VideoTrack::CreateRemote(
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const std::string& label) {
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talk_base::RefCountedObject<VideoTrack>* track =
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new talk_base::RefCountedObject<VideoTrack>(label);
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talk_base::scoped_refptr<VideoTrack> VideoTrack::CreateLocal(
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const std::string& label,
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cricket::VideoCapturer* video_device) {
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talk_base::RefCountedObject<VideoTrack>* track =
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new talk_base::RefCountedObject<VideoTrack>(label, video_device);