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/*
* Copyright (C) 2015 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 CaptureDeviceManager_h
#define CaptureDeviceManager_h
#if ENABLE(MEDIA_STREAM)
#include "CaptureDeviceInfo.h"
#include "MediaStreamTrackSourcesRequestClient.h"
#include "RealtimeMediaSource.h"
#include <wtf/text/WTFString.h>
namespace WebCore {
class CaptureDeviceManager {
public:
virtual Vector<CaptureDeviceInfo>& captureDeviceList() = 0;
virtual void refreshCaptureDeviceList() { }
virtual TrackSourceInfoVector getSourcesInfo(const String&);
virtual Vector<RefPtr<RealtimeMediaSource>> bestSourcesForTypeAndConstraints(RealtimeMediaSource::Type, PassRefPtr<MediaConstraints>);
virtual RefPtr<RealtimeMediaSource> sourceWithUID(const String&, RealtimeMediaSource::Type, MediaConstraints*);
virtual bool verifyConstraintsForMediaType(RealtimeMediaSource::Type, MediaConstraints*, const CaptureSessionInfo*, String&);
protected:
virtual ~CaptureDeviceManager();
virtual RealtimeMediaSource* createMediaSourceForCaptureDeviceWithConstraints(const CaptureDeviceInfo&, MediaConstraints*) = 0;
virtual CaptureSessionInfo defaultCaptureSession() const { return CaptureSessionInfo(); }
virtual bool sessionSupportsConstraint(const CaptureSessionInfo*, RealtimeMediaSource::Type, const String& name, const String& value);
virtual bool isSupportedFrameRate(float frameRate) const;
bool captureDeviceFromDeviceID(const String& captureDeviceID, CaptureDeviceInfo& source);
CaptureDeviceInfo* bestDeviceForFacingMode(RealtimeMediaSourceSettings::VideoFacingMode);
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif /* CaptureDeviceManager_h */