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/*
* Copyright (C) 2012, 2013 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 COMPUTER, 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 COMPUTER, 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 InbandTextTrackPrivateAVF_h
#define InbandTextTrackPrivateAVF_h
#if ENABLE(VIDEO) && (USE(AVFOUNDATION) || PLATFORM(IOS))
#include "InbandTextTrackPrivate.h"
#include "InbandTextTrackPrivateClient.h"
#include <wtf/text/StringBuilder.h>
namespace WebCore {
class AVFInbandTrackParent {
public:
virtual ~AVFInbandTrackParent();
virtual void trackModeChanged() = 0;
};
class InbandTextTrackPrivateAVF : public InbandTextTrackPrivate {
public:
~InbandTextTrackPrivateAVF();
virtual void setMode(InbandTextTrackPrivate::Mode) OVERRIDE;
virtual int textTrackIndex() const OVERRIDE { return m_index; }
void setTextTrackIndex(int index) { m_index = index; }
virtual void disconnect();
bool hasBeenReported() const { return m_hasBeenReported; }
void setHasBeenReported(bool reported) { m_hasBeenReported = reported; }
void processCue(CFArrayRef, double);
void resetCueValues();
void beginSeeking();
void endSeeking() { m_seeking = false; }
bool seeking() const { return m_seeking; }
virtual bool isLegacyClosedCaptionsTrack() const = 0;
protected:
InbandTextTrackPrivateAVF(AVFInbandTrackParent*);
void processCueAttributes(CFAttributedStringRef, GenericCueData*);
double m_currentCueStartTime;
double m_currentCueEndTime;
Vector<RefPtr<GenericCueData> > m_cues;
AVFInbandTrackParent* m_owner;
enum PendingCueStatus {
None,
DeliveredDuringSeek,
Valid
};
PendingCueStatus m_pendingCueStatus;
int m_index;
bool m_hasBeenReported;
bool m_seeking;
};
} // namespace WebCore
#endif // ENABLE(VIDEO) && (USE(AVFOUNDATION) || PLATFORM(IOS))
#endif // InbandTextTrackPrivateAVF_h
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