dlls/mciavi32/private_mciavi.h

   1 /*
   2  * Digital video MCI Wine Driver
   3  *
   4  * Copyright 1999, 2000 Eric POUECH
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_PRIVATE_MCIAVI_H
  22 #define __WINE_PRIVATE_MCIAVI_H
  23
  24 #include <stdarg.h>
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "wingdi.h"
  28 #include "winuser.h"
  29 #include "mmddk.h"
  30 #include "digitalv.h"
  31 #include "vfw.h"
  32 #include "wownt32.h"
  33 #include "mciavi.h"
  34
  35 struct MMIOPos {
  36     DWORD       dwOffset;
  37     DWORD       dwSize;
  38 };
  39
  40 typedef struct {
  41     MCIDEVICEID         wDevID;
  42     int                 nUseCount;              /* Incremented for each shared open          */
  43     BOOL                fShareable;             /* TRUE if first open was shareable          */
  44     WORD                wCommandTable;          /* custom MCI command table */
  45     DWORD               dwStatus;               /* One of MCI_MODE_XXX                       */
  46     LPWSTR              lpFileName;
  47     DWORD               dwMciTimeFormat;        /* current time format */
  48     DWORD               dwSet;                  /* what's turned on: video & audio l&r */
  49     /* information on the loaded AVI file */
  50     HMMIO               hFile;                  /* mmio file handle open as Element          */
  51     DWORD               video_stream_n, audio_stream_n; /* stream #s */
  52     MainAVIHeader       mah;
  53     AVIStreamHeader     ash_video;
  54     AVIStreamHeader     ash_audio;
  55     LPBITMAPINFOHEADER  inbih;
  56     struct MMIOPos*     lpVideoIndex;
  57     LPWAVEFORMATEX      lpWaveFormat;
  58     struct MMIOPos*     lpAudioIndex;
  59     /* computed data from the file */
  60     DWORD               dwPlayableVideoFrames;  /* max number of frames to be played. Takes care of truncated files and audio skew */
  61     DWORD               dwPlayableAudioBlocks;
  62     /* data for the AVI decompressor */
  63     HIC                 hic;
  64     LPBITMAPINFOHEADER  outbih;
  65     LPVOID              indata;
  66     LPVOID              outdata;
  67     HBITMAP             hbmFrame;
  68     /* data for playing the audio part */
  69     HANDLE              hWave;
  70     HANDLE              hEvent;                 /* for synchronization */
  71     LONG                dwEventCount;           /* for synchronization */
  72     /* data for play back */
  73     HWND               hWnd, hWndPaint;
  74     DWORD               dwCachedFrame; /* buffered frame */
  75     DWORD               dwCurrVideoFrame;       /* video frame to display and current position */
  76     DWORD               dwToVideoFrame; /* play to */
  77     DWORD               dwCurrAudioBlock;       /* current audio block being played */
  78     RECT                source, dest;
  79     /* data for the background mechanism */
  80     CRITICAL_SECTION    cs;
  81     HANDLE              hStopEvent;
  82     HANDLE              ack_event; /* acknowledge that an async command has started */
  83 } WINE_MCIAVI;
  84
  85 extern HINSTANCE MCIAVI_hInstance;
  86
  87 /* info.c */
  88 DWORD   MCIAVI_ConvertFrameToTimeFormat(WINE_MCIAVI* wma, DWORD val, LPDWORD lpRet);
  89 DWORD   MCIAVI_ConvertTimeFormatToFrame(WINE_MCIAVI* wma, DWORD val);
  90 DWORD   MCIAVI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,  LPMCI_GETDEVCAPS_PARMS lpParms);
  91 DWORD   MCIAVI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_DGV_INFO_PARMSW lpParms);
  92 DWORD   MCIAVI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SET_PARMS lpParms);
  93 DWORD   MCIAVI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_DGV_STATUS_PARMSW lpParms);
  94
  95 /* mmoutput.c */
  96 BOOL    MCIAVI_GetInfo(WINE_MCIAVI* wma);
  97 DWORD   MCIAVI_OpenAudio(WINE_MCIAVI* wma, unsigned* nHdr, LPWAVEHDR* pWaveHdr);
  98 BOOL    MCIAVI_OpenVideo(WINE_MCIAVI* wma);
  99 void    MCIAVI_PlayAudioBlocks(WINE_MCIAVI* wma, unsigned nHdr, LPWAVEHDR waveHdr);
 100 LRESULT MCIAVI_PaintFrame(WINE_MCIAVI* wma, HDC hDC);
 101
 102 /* mciavi.c */
 103 WINE_MCIAVI*    MCIAVI_mciGetOpenDev(UINT wDevID);
 104 DWORD MCIAVI_mciClose(UINT, DWORD, LPMCI_GENERIC_PARMS);
 105
 106 /* wnd.c */
 107 BOOL    MCIAVI_RegisterClass(void);
 108 BOOL    MCIAVI_UnregisterClass(void);
 109 BOOL    MCIAVI_CreateWindow(WINE_MCIAVI* wma, DWORD dwFlags, LPMCI_DGV_OPEN_PARMSW lpOpenParms);
 110 DWORD   MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms);
 111 DWORD   MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms);
 112 DWORD   MCIAVI_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMSW lpParms);
 113
 114 #endif  /* __WINE_PRIVATE_MCIAVI_H */