/*
 * FireWire DV media addon for Haiku
 *
 * Copyright (c) 2008, JiSheng Zhang (jszhang3@mail.ustc.edu.cn)
 * Distributed under the terms of the MIT License.
 *
 */
#ifndef __FIREWIRE_CARD_H
#define __FIREWIRE_CARD_H


#include <SupportDefs.h>


class FireWireCard {
public:
        enum fmt_type {
                FMT_MPEGTS = 0,
                FMT_DV = 1,
        };
                        FireWireCard(const char* path);
                        ~FireWireCard();

        status_t        InitCheck();

        status_t        DetectRecvFn();
        ssize_t         Read(void** buffer);
        status_t        Extract(void* dest, void** src, ssize_t* sizeUsed);

        void            GetBufInfo(size_t* rbufsize, int* rcount);

private:
        ssize_t         DvRead(void** buffer);
        status_t        DvExtract(void* dest, void** src, ssize_t* sizeUsed);
        ssize_t         MpegtsRead(void** buffer);
        status_t        MpegtsExtract(void* dest, void** src,
                                ssize_t* sizeUsed);

        status_t        fInitStatus;
        int             fDev;
        void*           fBuf;
        void*           fPad;
        size_t          fRbufSize;
        int             fRcount;
        fmt_type        fFormat;

};

#endif