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 19 namespace content { 20 21 class RemoteMediaStreamTrackObserver; 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. 27 class 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<RemoteMediaStreamTrackObserver> audio_track_observers_; 43 ScopedVector<RemoteMediaStreamTrackObserver> video_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
