dlls/winmm/mciavi/private_mciavi.h

   1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
   2
   3 /*
   4  * Digital video MCI Wine Driver
   5  *
   6  * Copyright 1999, 2000 Eric POUECH
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #ifndef __WINE_PRIVATE_MCIAVI_H
  24 #define __WINE_PRIVATE_MCIAVI_H
  25
  26 #define COM_NO_WINDOWS_H
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "mmddk.h"
  32 #include "digitalv.h"
  33 #include "vfw.h"
  34 #include "wownt32.h"
  35 #include "mciavi.h"
  36
  37 struct MMIOPos {
  38     DWORD       dwOffset;
  39     DWORD       dwSize;
  40 };
  41
  42 typedef struct {
  43     UINT                wDevID;
  44     int                 nUseCount;              /* Incremented for each shared open          */
  45     BOOL                fShareable;             /* TRUE if first open was shareable          */
  46     WORD                wCommandTable;          /* custom MCI command table */
  47     volatile DWORD      dwStatus;               /* One of MCI_MODE_XXX                       */
  48     MCI_OPEN_PARMSA     openParms;
  49     DWORD               dwMciTimeFormat;        /* current time format */
  50     DWORD               dwSet;                  /* what's turned on: video & audio l&r */
  51     /* information on the loaded AVI file */
  52     HMMIO               hFile;                  /* mmio file handle open as Element          */
  53     MainAVIHeader       mah;
  54     AVIStreamHeader     ash_video;
  55     AVIStreamHeader     ash_audio;
  56     LPBITMAPINFOHEADER  inbih;
  57     struct MMIOPos*     lpVideoIndex;
  58     LPWAVEFORMATEX      lpWaveFormat;
  59     struct MMIOPos*     lpAudioIndex;
  60     /* computed data from the file */
  61     DWORD               dwPlayableVideoFrames;  /* max number of frames to be played. Takes care of truncated files and audio skew */
  62     DWORD               dwPlayableAudioBlocks;
  63     /* data for the AVI decompressor */
  64     HIC                 hic;
  65     LPBITMAPINFOHEADER  outbih;
  66     LPVOID              indata;
  67     LPVOID              outdata;
  68     HBITMAP             hbmFrame;
  69     /* data for playing the audio part */
  70     HANDLE              hWave;
  71     HANDLE              hEvent;                 /* for synchronization */
  72     DWORD               dwEventCount;           /* for synchronization */
  73     /* data for play back */
  74     HWND                hWnd;
  75     DWORD               dwCurrVideoFrame;       /* video frame to display and current position */
  76     DWORD               dwCurrAudioBlock;       /* current audio block being played */
  77     /* data for the background mechanism */
  78     CRITICAL_SECTION    cs;
  79 } WINE_MCIAVI;
  80
  81 extern HINSTANCE MCIAVI_hInstance;
  82
  83 /* info.c */
  84 DWORD   MCIAVI_ConvertFrameToTimeFormat(WINE_MCIAVI* wma, DWORD val, LPDWORD lpRet);
  85 DWORD   MCIAVI_ConvertTimeFormatToFrame(WINE_MCIAVI* wma, DWORD val);
  86 DWORD   MCIAVI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,  LPMCI_GETDEVCAPS_PARMS lpParms);
  87 DWORD   MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSA lpParms);
  88 DWORD   MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms);
  89 DWORD   MCIAVI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSA lpParms);
  90
  91 /* mmoutput.c */
  92 BOOL    MCIAVI_GetInfo(WINE_MCIAVI* wma);
  93 DWORD   MCIAVI_OpenAudio(WINE_MCIAVI* wma, unsigned* nHdr, LPWAVEHDR* pWaveHdr);
  94 BOOL    MCIAVI_OpenVideo(WINE_MCIAVI* wma);
  95 void    MCIAVI_PlayAudioBlocks(WINE_MCIAVI* wma, unsigned nHdr, LPWAVEHDR waveHdr);
  96 LRESULT MCIAVI_DrawFrame(WINE_MCIAVI* wma);
  97 LRESULT MCIAVI_PaintFrame(WINE_MCIAVI* wma, HDC hDC);
  98
  99 /* mciavi.c */
 100 WINE_MCIAVI*    MCIAVI_mciGetOpenDev(UINT wDevID);
 101
 102 /* window.c */
 103 BOOL    MCIAVI_CreateWindow(WINE_MCIAVI* wma, DWORD dwFlags, LPMCI_DGV_OPEN_PARMSA lpOpenParms);
 104 DWORD   MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms);
 105 DWORD   MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms);
 106 DWORD   MCIAVI_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMSA lpParms);
 107
 108 #endif  /* __WINE_PRIVATE_MCIAVI_H */