/*
* Copyright 2014 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name of Ericsson nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MediaStreamCenter_h
#define MediaStreamCenter_h
#include "platform/PlatformExport.h"
#include "public/platform/WebMediaStreamCenterClient.h"
#include "public/platform/WebVector.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassRefPtr.h"
#include "wtf/text/WTFString.h"
namespace blink {
class WebMediaStream;
class WebMediaStreamCenter;
class WebMediaStreamTrack;
}
namespace WebCore {
class AudioSourceProvider;
class MediaStreamComponent;
class MediaStreamDescriptor;
class MediaStreamTrackSourcesRequest;
class PLATFORM_EXPORT MediaStreamCenter FINAL : public blink::WebMediaStreamCenterClient {
WTF_MAKE_NONCOPYABLE(MediaStreamCenter);
public:
virtual ~MediaStreamCenter();
static MediaStreamCenter& instance();
bool getMediaStreamTrackSources(PassRefPtr<MediaStreamTrackSourcesRequest>);
void didCreateMediaStreamTrack(MediaStreamComponent*);
void didSetMediaStreamTrackEnabled(MediaStreamComponent*);
bool didStopMediaStreamTrack(MediaStreamComponent*);
PassOwnPtr<AudioSourceProvider> createWebAudioSourceFromMediaStreamTrack(MediaStreamComponent*);
void didCreateMediaStream(MediaStreamDescriptor*);
void didCreateMediaStreamAndTracks(MediaStreamDescriptor*);
bool didAddMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
bool didRemoveMediaStreamTrack(MediaStreamDescriptor*, MediaStreamComponent*);
void didStopLocalMediaStream(MediaStreamDescriptor*);
// blink::WebMediaStreamCenterClient
virtual void stopLocalMediaStream(const blink::WebMediaStream&) OVERRIDE;
private:
MediaStreamCenter();
OwnPtr<blink::WebMediaStreamCenter> m_private;
};
} // namespace WebCore
#endif // MediaStreamCenter_h