1/* 2 * Copyright (C) 2014 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 24 * THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef InbandMetadataTextTrackPrivateAVF_h 28#define InbandMetadataTextTrackPrivateAVF_h 29 30#if ENABLE(VIDEO) && USE(AVFOUNDATION) 31#include "InbandTextTrackPrivate.h" 32 33namespace WebCore { 34 35#if ENABLE(DATACUE_VALUE) 36class IncompleteMetaDataCue { 37public: 38 IncompleteMetaDataCue(double time, PassRefPtr<SerializedPlatformRepresentation> cueData) 39 : m_cueData(cueData) 40 , m_startTime(time) 41 { 42 } 43 ~IncompleteMetaDataCue() { } 44 45 RefPtr<SerializedPlatformRepresentation> cueData() const { return m_cueData; } 46 double startTime() const { return m_startTime; } 47 48private: 49 RefPtr<SerializedPlatformRepresentation> m_cueData; 50 double m_startTime; 51}; 52#endif 53 54class InbandMetadataTextTrackPrivateAVF : public InbandTextTrackPrivate { 55public: 56 static PassRefPtr<InbandMetadataTextTrackPrivateAVF> create(Kind, CueFormat, const AtomicString& id = emptyAtom); 57 58 ~InbandMetadataTextTrackPrivateAVF(); 59 60 virtual Kind kind() const override { return m_kind; } 61 virtual AtomicString id() const override { return m_id; } 62 virtual AtomicString inBandMetadataTrackDispatchType() const override { return m_inBandMetadataTrackDispatchType; } 63 void setInBandMetadataTrackDispatchType(const AtomicString& value) { m_inBandMetadataTrackDispatchType = value; } 64 65#if ENABLE(DATACUE_VALUE) 66 void addDataCue(double start, double end, PassRefPtr<SerializedPlatformRepresentation>, const String&); 67 void updatePendingCueEndTimes(double); 68#endif 69 70 void flushPartialCues(); 71 72private: 73 InbandMetadataTextTrackPrivateAVF(Kind, CueFormat, const AtomicString&); 74 75 Kind m_kind; 76 AtomicString m_id; 77 AtomicString m_inBandMetadataTrackDispatchType; 78 double m_currentCueStartTime; 79#if ENABLE(DATACUE_VALUE) 80 Vector<IncompleteMetaDataCue*> m_incompleteCues; 81#endif 82}; 83 84} // namespace WebCore 85 86#endif // ENABLE(VIDEO) && USE(AVFOUNDATION) 87 88#endif // InbandMetadataTextTrackPrivateAVF_h 89