1/* 2 * Copyright (C) 2013 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef AudioTrackPrivateMediaSourceAVFObjC_h 27#define AudioTrackPrivateMediaSourceAVFObjC_h 28 29#include "AudioTrackPrivateAVF.h" 30 31#if ENABLE(MEDIA_SOURCE) && ENABLE(VIDEO_TRACK) 32 33OBJC_CLASS AVAssetTrack; 34OBJC_CLASS AVPlayerItemTrack; 35 36namespace WebCore { 37 38class AVTrackPrivateAVFObjCImpl; 39class SourceBufferPrivateAVFObjC; 40 41class AudioTrackPrivateMediaSourceAVFObjC final : public AudioTrackPrivateAVF { 42 WTF_MAKE_NONCOPYABLE(AudioTrackPrivateMediaSourceAVFObjC) 43public: 44 static RefPtr<AudioTrackPrivateMediaSourceAVFObjC> create(AVAssetTrack* track, SourceBufferPrivateAVFObjC* parent) 45 { 46 return adoptRef(new AudioTrackPrivateMediaSourceAVFObjC(track, parent)); 47 } 48 49 virtual bool enabled() const override; 50 virtual void setEnabled(bool) override; 51 52 void setAssetTrack(AVAssetTrack*); 53 AVAssetTrack* assetTrack(); 54 55 int trackID() { return m_trackID; } 56 57private: 58 explicit AudioTrackPrivateMediaSourceAVFObjC(AVAssetTrack*, SourceBufferPrivateAVFObjC* parent); 59 60 void resetPropertiesFromTrack(); 61 62 std::unique_ptr<AVTrackPrivateAVFObjCImpl> m_impl; 63 SourceBufferPrivateAVFObjC* m_parent; 64 int m_trackID; 65 bool m_enabled; 66}; 67 68} 69 70#endif // ENABLE(MEDIA_SOURCE) && ENABLE(VIDEO_TRACK) 71 72#endif 73