New rtc::VideoSinkInterface.

webrtc/media/base/videosinkinterface.h

Index: webrtc/media/base/videosinkinterface.h
diff --git a/webrtc/sound/linuxsoundsystem.cc b/webrtc/media/base/videosinkinterface.h
similarity index 50%
copy from webrtc/sound/linuxsoundsystem.cc
copy to webrtc/media/base/videosinkinterface.h
index c420ab57764e9b9b446057da5de4e54cf70f1431..9b8ba318623e6b43b2db726f7f84f099f956de34 100644
--- a/webrtc/sound/linuxsoundsystem.cc
+++ b/webrtc/media/base/videosinkinterface.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
+ *  Copyright (c) 2016 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
@@ -8,18 +8,20 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/sound/linuxsoundsystem.h"
-
-#include "webrtc/sound/alsasoundsystem.h"
-#include "webrtc/sound/pulseaudiosoundsystem.h"
+#ifndef WEBRTC_MEDIA_BASE_VIDEOSINKINTERFACE_H_
+#define WEBRTC_MEDIA_BASE_VIDEOSINKINTERFACE_H_
 
 namespace rtc {
 
-const SoundSystemCreator kLinuxSoundSystemCreators[] = {
-#ifdef HAVE_LIBPULSE
-  &PulseAudioSoundSystem::Create,
-#endif
-  &AlsaSoundSystem::Create,
+template <typename VideoFrameT>
+class VideoSinkInterface {
+ public:
+  virtual void OnFrame(const VideoFrameT& frame) = 0;
+
+ protected:
+  ~VideoSinkInterface() {}
 };
 
 }  // namespace rtc
+
+#endif  // WEBRTC_MEDIA_BASE_VIDEOSINKINTERFACE_H_