src/add-ons/media/media-add-ons/firewire_dv/FireWireCard.h

   1 /*
   2  * FireWire DV media addon for Haiku
   3  *
   4  * Copyright (c) 2008, JiSheng Zhang (jszhang3@mail.ustc.edu.cn)
   5  * Distributed under the terms of the MIT License.
   6  *
   7  */
   8 #ifndef __FIREWIRE_CARD_H
   9 #define __FIREWIRE_CARD_H
  10
  11
  12 #include <SupportDefs.h>
  13
  14
  15 class FireWireCard {
  16 public:
  17         enum fmt_type {
  18                 FMT_MPEGTS = 0,
  19                 FMT_DV = 1,
  20         };
  21                         FireWireCard(const char* path);
  22                         ~FireWireCard();
  23
  24         status_t        InitCheck();
  25
  26         status_t        DetectRecvFn();
  27         ssize_t         Read(void** buffer);
  28         status_t        Extract(void* dest, void** src, ssize_t* sizeUsed);
  29
  30         void            GetBufInfo(size_t* rbufsize, int* rcount);
  31
  32 private:
  33         ssize_t         DvRead(void** buffer);
  34         status_t        DvExtract(void* dest, void** src, ssize_t* sizeUsed);
  35         ssize_t         MpegtsRead(void** buffer);
  36         status_t        MpegtsExtract(void* dest, void** src,
  37                                 ssize_t* sizeUsed);
  38
  39         status_t        fInitStatus;
  40         int             fDev;
  41         void*           fBuf;
  42         void*           fPad;
  43         size_t          fRbufSize;
  44         int             fRcount;
  45         fmt_type        fFormat;
  46
  47 };
  48
  49 #endif