Source/WebCore/Modules/mediasource/SourceBuffer.h

/*
 * Copyright (C) 2012 Google Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef SourceBuffer_h
#define SourceBuffer_h

#if ENABLE(MEDIA_SOURCE)

#include "ExceptionCode.h"
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>

namespace WebCore {
class MediaSource;
class SourceBufferPrivate;
class TimeRanges;

class SourceBuffer : public RefCounted<SourceBuffer> {
public:
    static PassRefPtr<SourceBuffer> create(PassOwnPtr<SourceBufferPrivate>, PassRefPtr<MediaSource>);

    virtual ~SourceBuffer();

    // SourceBuffer.idl methods
    PassRefPtr<TimeRanges> buffered(ExceptionCode&) const;
    double timestampOffset() const;
    void setTimestampOffset(double, ExceptionCode&);
    void append(PassRefPtr<Uint8Array> data, ExceptionCode&);
    void abort(ExceptionCode&);

    void removedFromMediaSource();

private:
    SourceBuffer(PassOwnPtr<SourceBufferPrivate>, PassRefPtr<MediaSource>);

    bool isRemoved() const;
    bool isOpen() const;
    bool isEnded() const;

    OwnPtr<SourceBufferPrivate> m_private;
    RefPtr<MediaSource> m_source;

    double m_timestampOffset;
};

} // namespace WebCore

#endif
#endif