root/src/add-ons/media/plugins/ffmpeg/AVFormatReader.h
/*
 * Copyright 2009, Stephan Aßmus <superstippi@gmx.de>
 * All rights reserved. Distributed under the terms of the GNU L-GPL license.
 */
#ifndef AV_FORMAT_READER_H
#define AV_FORMAT_READER_H


#include <Locker.h>
#include <String.h>

#include "ReaderPlugin.h"


class AVFormatReader : public Reader {
public:
                                                                AVFormatReader();
                                                                ~AVFormatReader();

        virtual const char*                     Copyright();

        virtual status_t                        Sniff(int32* streamCount);

        virtual void                            GetFileFormatInfo(media_file_format* mff);
        virtual status_t                        GetMetaData(BMessage* _data);

        virtual status_t                        AllocateCookie(int32 streamNumber,
                                                                        void** cookie);
        virtual status_t                        FreeCookie(void* cookie);

        virtual status_t                        GetStreamInfo(void* cookie, int64* frameCount,
                                                                        bigtime_t* duration, media_format* format,
                                                                        const void** infoBuffer,
                                                                        size_t* infoSize);

        virtual status_t                        GetStreamMetaData(void* cookie,
                                                                        BMessage* _data);

        virtual status_t                        Seek(void* cookie, uint32 flags, int64* frame,
                                                                        bigtime_t* time);
        virtual status_t                        FindKeyFrame(void* cookie, uint32 flags,
                                                                        int64* frame, bigtime_t* time);

        virtual status_t                        GetNextChunk(void* cookie,
                                                                        const void** chunkBuffer,
                                                                        size_t* chunkSize,
                                                                        media_header* mediaHeader);

private:
                        class Stream;

                        BString                         fCopyright;
                        Stream**                        fStreams;
                        BLocker                         fSourceLock;
};


#endif // AV_FORMAT_READER_H