src/content/renderer/media/media_stream_video_capturer_source.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/media/media_stream_video_capturer_source.h"
   6
   7 #include "base/bind.h"
   8 #include "base/debug/trace_event.h"
   9 #include "content/renderer/media/rtc_media_constraints.h"
  10 #include "content/renderer/media/rtc_video_capturer.h"
  11
  12 namespace content {
  13
  14 MediaStreamVideoCapturerSource::MediaStreamVideoCapturerSource(
  15     const StreamDeviceInfo& device_info,
  16     const SourceStoppedCallback& stop_callback,
  17     MediaStreamDependencyFactory* factory)
  18     : MediaStreamVideoSource(factory) {
  19   SetDeviceInfo(device_info);
  20   SetStopCallback(stop_callback);
  21 }
  22
  23 MediaStreamVideoCapturerSource::~MediaStreamVideoCapturerSource() {
  24 }
  25
  26 void MediaStreamVideoCapturerSource::InitAdapter(
  27     const blink::WebMediaConstraints& constraints) {
  28   // Create the webrtc::VideoSource implementation.
  29   RTCMediaConstraints webrtc_constraints(constraints);
  30   cricket::VideoCapturer* capturer =
  31       factory()->CreateVideoCapturer(device_info());
  32   SetAdapter(factory()->CreateVideoSource(capturer,
  33                                           &webrtc_constraints));
  34 }
  35
  36 }  // namespace content