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/*
* libjingle
* Copyright 2011, 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.
*/
#include "talk/app/webrtc/videotrack.h"
#include <string>
#include "talk/media/webrtc/webrtcvideocapturer.h"
namespace webrtc {
static const char kVideoTrackKind[] = "video";
VideoTrack::VideoTrack(const std::string& label,
VideoSourceInterface* video_source)
: MediaStreamTrack<VideoTrackInterface>(label),
video_source_(video_source) {
if (video_source_)
video_source_->AddSink(&renderers_);
}
VideoTrack::~VideoTrack() {
if (video_source_)
video_source_->RemoveSink(&renderers_);
}
std::string VideoTrack::kind() const {
return kVideoTrackKind;
}
void VideoTrack::AddRenderer(VideoRendererInterface* renderer) {
renderers_.AddRenderer(renderer);
}
void VideoTrack::RemoveRenderer(VideoRendererInterface* renderer) {
renderers_.RemoveRenderer(renderer);
}
bool VideoTrack::set_enabled(bool enable) {
renderers_.SetEnabled(enable);
return MediaStreamTrack<VideoTrackInterface>::set_enabled(enable);
}
talk_base::scoped_refptr<VideoTrack> VideoTrack::Create(
const std::string& id, VideoSourceInterface* source) {
talk_base::RefCountedObject<VideoTrack>* track =
new talk_base::RefCountedObject<VideoTrack>(id, source);
return track;
}
} // namespace webrtc
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