1// Copyright (c) 2012 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#ifndef CONTENT_RENDERER_MEDIA_REMOTE_MEDIA_STREAM_IMPL_H_ 6#define CONTENT_RENDERER_MEDIA_REMOTE_MEDIA_STREAM_IMPL_H_ 7 8#include "base/basictypes.h" 9#include "base/compiler_specific.h" 10#include "base/memory/ref_counted.h" 11#include "base/memory/scoped_vector.h" 12#include "base/threading/non_thread_safe.h" 13#include "content/common/content_export.h" 14#include "third_party/libjingle/source/talk/app/webrtc/mediastreaminterface.h" 15#include "third_party/WebKit/public/platform/WebMediaStream.h" 16#include "third_party/WebKit/public/platform/WebMediaStreamSource.h" 17#include "third_party/WebKit/public/platform/WebMediaStreamTrack.h" 18 19namespace content { 20 21class RemoteMediaStreamTrackAdapter; 22 23// RemoteMediaStreamImpl serves as a container and glue between remote webrtc 24// MediaStreams and WebKit MediaStreams. For each remote MediaStream received 25// on a PeerConnection a RemoteMediaStreamImpl instance is created and 26// owned by RtcPeerConnection. 27class CONTENT_EXPORT RemoteMediaStreamImpl 28 : NON_EXPORTED_BASE(public webrtc::ObserverInterface), 29 NON_EXPORTED_BASE(public base::NonThreadSafe) { 30 public: 31 explicit RemoteMediaStreamImpl( 32 webrtc::MediaStreamInterface* webrtc_stream); 33 virtual ~RemoteMediaStreamImpl(); 34 35 const blink::WebMediaStream& webkit_stream() { return webkit_stream_; } 36 37 private: 38 // webrtc::ObserverInterface implementation. 39 virtual void OnChanged() OVERRIDE; 40 41 scoped_refptr<webrtc::MediaStreamInterface> webrtc_stream_; 42 ScopedVector<RemoteMediaStreamTrackAdapter> video_track_observers_; 43 ScopedVector<RemoteMediaStreamTrackAdapter> audio_track_observers_; 44 blink::WebMediaStream webkit_stream_; 45 46 DISALLOW_COPY_AND_ASSIGN(RemoteMediaStreamImpl); 47}; 48 49} // namespace content 50 51#endif // CONTENT_RENDERER_MEDIA_REMOTE_MEDIA_STREAM_IMPL_H_ 52