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/*
* Copyright (C) 2011 Ericsson AB. All rights reserved.
* Copyright (C) 2012 Google Inc. All rights reserved.
* Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies).
*
* 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 MediaStreamPrivate_h
#define MediaStreamPrivate_h
#if ENABLE(MEDIA_STREAM)
#include "MediaStreamSource.h"
#include "MediaStreamTrack.h"
#include "MediaStreamTrackPrivate.h"
#include <wtf/RefCounted.h>
#include <wtf/Vector.h>
namespace WebCore {
class MediaStreamTrackPrivate;
class MediaStreamPrivateClient : public MediaStreamTrack::Observer {
public:
virtual ~MediaStreamPrivateClient() { }
virtual void setStreamIsActive(bool) = 0;
virtual void addRemoteSource(MediaStreamSource*) = 0;
virtual void removeRemoteSource(MediaStreamSource*) = 0;
virtual void addRemoteTrack(MediaStreamTrackPrivate*) = 0;
virtual void removeRemoteTrack(MediaStreamTrackPrivate*) = 0;
};
class MediaStreamPrivate : public RefCounted<MediaStreamPrivate> {
public:
static PassRefPtr<MediaStreamPrivate> create(const Vector<RefPtr<MediaStreamSource>>& audioSources, const Vector<RefPtr<MediaStreamSource>>& videoSources);
static PassRefPtr<MediaStreamPrivate> create(const Vector<RefPtr<MediaStreamTrackPrivate>>& audioPrivateTracks, const Vector<RefPtr<MediaStreamTrackPrivate>>& videoPrivateTracks);
virtual ~MediaStreamPrivate() { }
MediaStreamPrivateClient* client() const { return m_client; }
void setClient(MediaStreamPrivateClient* client) { m_client = client; }
String id() const { return m_id; }
unsigned numberOfAudioSources() const { return m_audioStreamSources.size(); }
MediaStreamSource* audioSources(unsigned index) const { return m_audioStreamSources[index].get(); }
unsigned numberOfVideoSources() const { return m_videoStreamSources.size(); }
MediaStreamSource* videoSources(unsigned index) const { return m_videoStreamSources[index].get(); }
unsigned numberOfAudioTracks() const { return m_audioPrivateTracks.size(); }
MediaStreamTrackPrivate* audioTracks(unsigned index) const { return m_audioPrivateTracks[index].get(); }
unsigned numberOfVideoTracks() const { return m_videoPrivateTracks.size(); }
MediaStreamTrackPrivate* videoTracks(unsigned index) const { return m_videoPrivateTracks[index].get(); }
void addSource(PassRefPtr<MediaStreamSource>);
void removeSource(PassRefPtr<MediaStreamSource>);
void addRemoteSource(MediaStreamSource*);
void removeRemoteSource(MediaStreamSource*);
bool active() const { return m_isActive; }
void setActive(bool);
void addTrack(PassRefPtr<MediaStreamTrackPrivate>);
void removeTrack(PassRefPtr<MediaStreamTrackPrivate>);
void addRemoteTrack(MediaStreamTrackPrivate*);
void removeRemoteTrack(MediaStreamTrackPrivate*);
private:
MediaStreamPrivate(const String& id, const Vector<RefPtr<MediaStreamSource>>& audioSources, const Vector<RefPtr<MediaStreamSource>>& videoSources);
MediaStreamPrivate(const String& id, const Vector<RefPtr<MediaStreamTrackPrivate>>& audioPrivateTracks, const Vector<RefPtr<MediaStreamTrackPrivate>>& videoPrivateTracks);
MediaStreamPrivateClient* m_client;
String m_id;
Vector<RefPtr<MediaStreamSource>> m_audioStreamSources;
Vector<RefPtr<MediaStreamSource>> m_videoStreamSources;
Vector<RefPtr<MediaStreamTrackPrivate>> m_audioPrivateTracks;
Vector<RefPtr<MediaStreamTrackPrivate>> m_videoPrivateTracks;
bool m_isActive;
};
typedef Vector<RefPtr<MediaStreamPrivate>> MediaStreamPrivateVector;
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif // MediaStreamPrivate_h
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