Adds MediaStreamSource, MediaStreamAudioSource and MediaStreamVideoCaptureDeviceSource

content/renderer/media/media_stream_video_capture_device_source.h

+// Copyright 2013 The Chromium Authors. All rights reserved.

[Ronghua Wu (Left Chromium), 2014/01/16 23:02:37]

2014

[perkj_chrome, 2014/01/17 13:19:45]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURE_DEVICE_SOURCE_H_
+#define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURE_DEVICE_SOURCE_H_
+
+#include <vector>

[Ronghua Wu (Left Chromium), 2014/01/16 23:02:37]

not needed

[perkj_chrome, 2014/01/17 13:19:45]

Done.

+
+#include "base/compiler_specific.h"
+#include "content/common/content_export.h"
+#include "content/renderer/media/media_stream_video_source.h"
+
+namespace content {
+
+// MediaStreamVideoCaptureDeviceSource is an implementation of
+// MediaStreamVideoSource for local video capture.
+// TODO(perkj): Currently, this use RTCVideoCapturer and a libjingle
+// implementation of webrt::MediaStreamSourceInterface. Implement this class
+// without using cricket::VideoCapturer and webrtc::VideoSourceInterface as
+// part of project Piranha Plant.
+class CONTENT_EXPORT MediaStreamVideoCaptureDeviceSource

[Ronghua Wu (Left Chromium), 2014/01/16 23:02:37]

Maybe CapturerMediaStreamVideoSource instead of
MediaStreamVideoCaptureDeviceSource?

[Jói, 2014/01/17 08:57:08]

+1

[perkj_chrome, 2014/01/17 13:19:45]

Done.

+    : public MediaStreamVideoSource {
+ public:
+  MediaStreamVideoCaptureDeviceSource(
+      const StreamDeviceInfo& device_info,
+      const SourceStoppedCallback& stop_callback,
+      MediaStreamDependencyFactory* factory);
+  virtual ~MediaStreamVideoCaptureDeviceSource();
+
+ protected:
+  virtual void Init(const blink::WebMediaConstraints& constraints) OVERRIDE;

[Ronghua Wu (Left Chromium), 2014/01/16 23:02:37]

why protected? who's going to call?

[perkj_chrome, 2014/01/17 13:19:45]

See new implementation of MediaStreamSource::AddTrack.

+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURE_DEVICE_SOURCE_H_