Move talk/app/webrtc to webrtc/api

webrtc/api/videotrack.cc

+/*
+ *  Copyright 2011 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.
+ */
+
+#include "webrtc/api/videotrack.h"
+
+#include <string>
+
+namespace webrtc {
+
+const char MediaStreamTrackInterface::kVideoKind[] = "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 kVideoKind;
+}
+
+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);
+}
+
+rtc::scoped_refptr<VideoTrack> VideoTrack::Create(
+    const std::string& id, VideoSourceInterface* source) {
+  rtc::RefCountedObject<VideoTrack>* track =
+      new rtc::RefCountedObject<VideoTrack>(id, source);
+  return track;
+}
+
+}  // namespace webrtc