Create CanvasCaptureMediaStreamTrack in a regular MediaStream

content/public/renderer/media_stream_api.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_
 #define CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_
 
 #include "content/common/content_export.h"
 #include "media/base/audio_capturer_source.h"
 #include "media/base/video_capturer_source.h"
 
 namespace blink {
 class WebMediaStream;
+class WebMediaStreamTrack;
 }
 
 namespace media {
 class AudioParameters;
 }
 
 namespace content {
 // These methods create a WebMediaStreamSource + MediaStreamSource pair with the
 // provided audio or video capturer source. A new WebMediaStreamTrack +
 // MediaStreamTrack pair is created, holding the previous MediaStreamSource, and
@@ skipping 18 matching lines @@
     const media::AudioParameters& params,
     bool is_remote,
     bool is_readonly,
     const std::string& media_stream_url);
 CONTENT_EXPORT bool AddAudioTrackToMediaStream(
     const scoped_refptr<media::AudioCapturerSource>& source,
     bool is_remote,
     bool is_readonly,
     blink::WebMediaStream* web_stream);
 
+// This method creates a WebMediaStreamSource + MediaStreamSource pair with the
+// provided VideoCapturerSource. A new MediaStreamTrack is created, holding the
+// previous MediaStreamSource, and is plugged into the track passed as
+// |web_track|.
+// |is_remote| should be true if the source of the data is not a local device.
+// |is_readonly| should be true if the format of the data cannot be changed by
+//     MediaTrackConstraints.
+CONTENT_EXPORT bool AddVideoCapturerSourceToVideoTrack(
+    scoped_ptr<media::VideoCapturerSource> source,
+    bool is_remote,
+    bool is_readonly,
+    blink::WebMediaStreamTrack* web_track);
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_MEDIA_STREAM_API_H_