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/*
* Copyright (C) 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 INC. AND ITS 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 APPLE INC. OR ITS 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 SampleMap_h
#define SampleMap_h
#if ENABLE(MEDIA_SOURCE)
#include <map>
#include <wtf/MediaTime.h>
#include <wtf/RefPtr.h>
namespace WebCore {
class MediaSample;
class SampleMap {
public:
typedef std::map<MediaTime, RefPtr<MediaSample>> MapType;
typedef MapType::iterator iterator;
typedef MapType::reverse_iterator reverse_iterator;
typedef std::pair<iterator, iterator> iterator_range;
typedef std::pair<reverse_iterator, reverse_iterator> reverse_iterator_range;
void addSample(PassRefPtr<MediaSample>);
void removeSample(MediaSample*);
iterator presentationBegin() { return m_presentationSamples.begin(); }
iterator presentationEnd() { return m_presentationSamples.end(); }
iterator decodeBegin() { return m_decodeSamples.begin(); }
iterator decodeEnd() { return m_decodeSamples.end(); }
reverse_iterator reversePresentationBegin() { return m_presentationSamples.rbegin(); }
reverse_iterator reversePresentationEnd() { return m_presentationSamples.rend(); }
reverse_iterator reverseDecodeBegin() { return m_decodeSamples.rbegin(); }
reverse_iterator reverseDecodeEnd() { return m_decodeSamples.rend(); }
iterator findSampleContainingPresentationTime(const MediaTime&);
iterator findSampleAfterPresentationTime(const MediaTime&);
iterator findSampleWithDecodeTime(const MediaTime&);
reverse_iterator reverseFindSampleContainingPresentationTime(const MediaTime&);
reverse_iterator reverseFindSampleBeforePresentationTime(const MediaTime&);
reverse_iterator reverseFindSampleWithDecodeTime(const MediaTime&);
reverse_iterator findSyncSamplePriorToPresentationTime(const MediaTime&, const MediaTime& threshold = MediaTime::positiveInfiniteTime());
reverse_iterator findSyncSamplePriorToDecodeIterator(reverse_iterator);
iterator findSyncSampleAfterPresentationTime(const MediaTime&, const MediaTime& threshold = MediaTime::positiveInfiniteTime());
iterator findSyncSampleAfterDecodeIterator(iterator);
iterator_range findSamplesBetweenPresentationTimes(const MediaTime&, const MediaTime&);
reverse_iterator_range findDependentSamples(MediaSample*);
private:
MapType m_presentationSamples;
MapType m_decodeSamples;
};
}
#endif
#endif // SampleMap_h
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