/* * Copyright 1998 Marcus Meissner * Copyright 2000 Bradley Baetz * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * FIXME: This all assumes 32 bit codecs * Win95 appears to prefer 32 bit codecs, even from 16 bit code. * There is the ICOpenFunction16 to worry about still, though. * * TODO * - no thread safety */ #include #include #include "msvideo_private.h" #include "winnls.h" #include "wingdi.h" #include "winuser.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msvideo); static inline const char *wine_dbgstr_fcc( DWORD fcc ) { return wine_dbg_sprintf("%c%c%c%c", LOBYTE(LOWORD(fcc)), HIBYTE(LOWORD(fcc)), LOBYTE(HIWORD(fcc)), HIBYTE(HIWORD(fcc))); } LRESULT (CALLBACK *pFnCallTo16)(HDRVR, HIC, UINT, LPARAM, LPARAM) = NULL; static WINE_HIC* MSVIDEO_FirstHic /* = NULL */; /****************************************************************** * MSVIDEO_GetHicPtr * * */ WINE_HIC* MSVIDEO_GetHicPtr(HIC hic) { WINE_HIC* whic; for (whic = MSVIDEO_FirstHic; whic && whic->hic != hic; whic = whic->next); return whic; } /*********************************************************************** * VideoForWindowsVersion [MSVFW32.2] * VideoForWindowsVersion [MSVIDEO.2] * Returns the version in major.minor form. * In Windows95 this returns 0x040003b6 (4.950) */ DWORD WINAPI VideoForWindowsVersion(void) { return 0x040003B6; /* 4.950 */ } /* system.ini: [drivers] */ /*********************************************************************** * ICInfo [MSVFW32.@] * Get information about an installable compressor. Return TRUE if there * is one. */ BOOL VFWAPI ICInfo( DWORD fccType, /* [in] type of compressor ('vidc') */ DWORD fccHandler, /* [in] real fcc for handler or th compressor */ ICINFO *lpicinfo) /* [out] information about compressor */ { char buf[2000]; TRACE("(%s,%s/%08lx,%p)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), fccHandler, lpicinfo); if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini")) { char fccTypeStr[4]; char fccHandlerStr[4]; char* s; fccTypeStr[0] = LOBYTE(LOWORD(fccType)); fccTypeStr[1] = HIBYTE(LOWORD(fccType)); fccTypeStr[2] = LOBYTE(HIWORD(fccType)); fccTypeStr[3] = HIBYTE(HIWORD(fccType)); fccHandlerStr[0] = LOBYTE(LOWORD(fccHandler)); fccHandlerStr[1] = HIBYTE(LOWORD(fccHandler)); fccHandlerStr[2] = LOBYTE(HIWORD(fccHandler)); fccHandlerStr[3] = HIBYTE(HIWORD(fccHandler)); for (s = buf; *s; s += strlen(s) + 1) { if (!strncasecmp(fccTypeStr, s, 4) && s[4] == '.' && s[9] == '=' && (!fccHandler-- || !strncasecmp(fccHandlerStr, s + 5, 4))) { /* exact match of fccHandler or nth driver found ?? */ lpicinfo->fccType = fccType; lpicinfo->fccHandler = mmioStringToFOURCCA(s + 5, 0); lpicinfo->dwFlags = 0; lpicinfo->dwVersion = 0; lpicinfo->dwVersionICM = 0x104; lpicinfo->szName[0] = 0; lpicinfo->szDescription[0] = 0; MultiByteToWideChar(CP_ACP, 0, s + 10, -1, lpicinfo->szDriver, sizeof(lpicinfo->szDriver)/sizeof(WCHAR)); return TRUE; } } } return FALSE; } static DWORD IC_HandleRef = 1; /*********************************************************************** * ICOpen [MSVFW32.@] * Opens an installable compressor. Return special handle. */ HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode) { char codecname[10]; ICOPEN icopen; HDRVR hdrv; WINE_HIC* whic; BOOL bIs16; TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode); codecname[0] = LOBYTE(LOWORD(fccType)); codecname[1] = HIBYTE(LOWORD(fccType)); codecname[2] = LOBYTE(HIWORD(fccType)); codecname[3] = HIBYTE(HIWORD(fccType)); codecname[4] = '.'; codecname[5] = LOBYTE(LOWORD(fccHandler)); codecname[6] = HIBYTE(LOWORD(fccHandler)); codecname[7] = LOBYTE(HIWORD(fccHandler)); codecname[8] = HIBYTE(HIWORD(fccHandler)); codecname[9] = '\0'; /* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the * same layout as ICOPEN */ icopen.dwSize = sizeof(ICOPEN); icopen.fccType = fccType; icopen.fccHandler = fccHandler; icopen.dwVersion = 0x00001000; /* FIXME */ icopen.dwFlags = wMode; icopen.dwError = 0; icopen.pV1Reserved = NULL; icopen.pV2Reserved = NULL; icopen.dnDevNode = 0; /* FIXME */ hdrv = OpenDriverA(codecname, "drivers32", (LPARAM)&icopen); if (!hdrv) { if (fccType == streamtypeVIDEO) { codecname[0] = 'v'; codecname[1] = 'i'; codecname[2] = 'd'; codecname[3] = 'c'; fccType = ICTYPE_VIDEO; hdrv = OpenDriverA(codecname, "drivers32", (LPARAM)&icopen); } if (!hdrv) return 0; } bIs16 = GetDriverFlags(hdrv) & WINE_GDF_16BIT; if (bIs16 && !pFnCallTo16) { FIXME("Got a 16 bit driver, but no 16 bit support in msvfw\n"); return 0; } whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC)); if (!whic) { CloseDriver(hdrv, 0, 0); return FALSE; } whic->hdrv = hdrv; /* FIXME: is the signature the real one ? */ whic->driverproc = bIs16 ? (DRIVERPROC)pFnCallTo16 : NULL; whic->driverproc16 = 0; whic->type = fccType; whic->handler = fccHandler; while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++; whic->hic = HIC_32(IC_HandleRef++); whic->next = MSVIDEO_FirstHic; MSVIDEO_FirstHic = whic; TRACE("=> %p\n", whic->hic); return whic->hic; } /*********************************************************************** * MSVIDEO_OpenFunction */ HIC MSVIDEO_OpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, DRIVERPROC lpfnHandler, DWORD lpfnHandler16) { ICOPEN icopen; WINE_HIC* whic; TRACE("(%s,%s,%d,%p,%08lx)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler, lpfnHandler16); icopen.dwSize = sizeof(ICOPEN); icopen.fccType = fccType; icopen.fccHandler = fccHandler; icopen.dwVersion = 0x00001000; /* FIXME */ icopen.dwFlags = wMode; icopen.dwError = 0; icopen.pV1Reserved = NULL; icopen.pV2Reserved = NULL; icopen.dnDevNode = 0; /* FIXME */ whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC)); if (!whic) return 0; whic->driverproc = lpfnHandler; whic->driverproc16 = lpfnHandler16; while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++; whic->hic = HIC_32(IC_HandleRef++); whic->next = MSVIDEO_FirstHic; MSVIDEO_FirstHic = whic; /* Now try opening/loading the driver. Taken from DRIVER_AddToList */ /* What if the function is used more than once? */ if (MSVIDEO_SendMessage(whic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS) { WARN("DRV_LOAD failed for hic %p\n", whic->hic); MSVIDEO_FirstHic = whic->next; HeapFree(GetProcessHeap(), 0, whic); return 0; } /* return value is not checked */ MSVIDEO_SendMessage(whic, DRV_ENABLE, 0L, 0L); whic->hdrv = (HDRVR)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD)&icopen); if (whic->hdrv == 0) { WARN("DRV_OPEN failed for hic %p\n", whic->hic); MSVIDEO_FirstHic = whic->next; HeapFree(GetProcessHeap(), 0, whic); return 0; } TRACE("=> %p\n", whic->hic); return whic->hic; } /*********************************************************************** * ICOpenFunction [MSVFW32.@] */ HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, FARPROC lpfnHandler) { return MSVIDEO_OpenFunction(fccType, fccHandler, wMode, (DRIVERPROC)lpfnHandler, 0); } /*********************************************************************** * ICGetInfo [MSVFW32.@] */ LRESULT VFWAPI ICGetInfo(HIC hic, ICINFO *picinfo, DWORD cb) { LRESULT ret; WINE_HIC* whic = MSVIDEO_GetHicPtr(hic); TRACE("(%p,%p,%ld)\n", hic, picinfo, cb); whic = MSVIDEO_GetHicPtr(hic); if (!whic) return ICERR_BADHANDLE; if (!picinfo) return MMSYSERR_INVALPARAM; /* (WS) The field szDriver should be initialized because the driver * is not obliged and often will not do it. Some applications, like * VirtualDub, rely on this field and will occasionally crash if it * goes unitialized. */ if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0'; ret = ICSendMessage(hic, ICM_GETINFO, (DWORD)picinfo, cb); /* (WS) When szDriver was not supplied by the driver itself, apparently * Windows will set its value equal to the driver file name. This can * be obtained from the registry as we do here. */ if (cb >= sizeof(ICINFO) && picinfo->szDriver[0] == 0) { ICINFO ii; memset(&ii, 0, sizeof(ii)); ii.dwSize = sizeof(ii); ICInfo(picinfo->fccType, picinfo->fccHandler, &ii); lstrcpyW(picinfo->szDriver, ii.szDriver); } TRACE(" -> 0x%08lx\n", ret); return ret; } /*********************************************************************** * ICLocate [MSVFW32.@] */ HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut, WORD wMode) { HIC hic; DWORD querymsg; LPSTR pszBuffer; TRACE("(%s,%s,%p,%p,0x%04x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode); switch (wMode) { case ICMODE_FASTCOMPRESS: case ICMODE_COMPRESS: querymsg = ICM_COMPRESS_QUERY; break; case ICMODE_FASTDECOMPRESS: case ICMODE_DECOMPRESS: querymsg = ICM_DECOMPRESS_QUERY; break; case ICMODE_DRAW: querymsg = ICM_DRAW_QUERY; break; default: WARN("Unknown mode (%d)\n", wMode); return 0; } /* Easy case: handler/type match, we just fire a query and return */ hic = ICOpen(fccType, fccHandler, wMode); if (hic) { if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut)) { TRACE("=> %p\n", hic); return hic; } ICClose(hic); } /* Now try each driver in turn. 32 bit codecs only. */ /* FIXME: Move this to an init routine? */ pszBuffer = (LPSTR)HeapAlloc(GetProcessHeap(), 0, 1024); if (GetPrivateProfileSectionA("drivers32", pszBuffer, 1024, "system.ini")) { char* s = pszBuffer; char fcc[4]; while (*s) { fcc[0] = LOBYTE(LOWORD(fccType)); fcc[1] = HIBYTE(LOWORD(fccType)); fcc[2] = LOBYTE(HIWORD(fccType)); fcc[3] = HIBYTE(HIWORD(fccType)); if (!strncasecmp(fcc, s, 4) && s[4] == '.' && s[9] == '=') { char *s2 = s; while (*s2 != '\0' && *s2 != '.') s2++; if (*s2++) { hic = ICOpen(fccType, mmioStringToFOURCCA(s2, 0), wMode); if (hic) { if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut)) { HeapFree(GetProcessHeap(), 0, pszBuffer); TRACE("=> %p\n", hic); return hic; } ICClose(hic); } } } s += strlen(s) + 1; } } HeapFree(GetProcessHeap(), 0, pszBuffer); if (fccType == streamtypeVIDEO) return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode); WARN("(%s,%s,%p,%p,0x%04x) not found!\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode); return 0; } /*********************************************************************** * ICGetDisplayFormat [MSVFW32.@] */ HIC VFWAPI ICGetDisplayFormat( HIC hic,LPBITMAPINFOHEADER lpbiIn,LPBITMAPINFOHEADER lpbiOut, INT depth,INT dx,INT dy) { HIC tmphic = hic; FIXME("(%p,%p,%p,%d,%d,%d),stub!\n",hic,lpbiIn,lpbiOut,depth,dx,dy); if (!tmphic) { tmphic=ICLocate(ICTYPE_VIDEO,0,lpbiIn,NULL,ICMODE_DECOMPRESS); if (!tmphic) return tmphic; } if ((dy == lpbiIn->biHeight) && (dx == lpbiIn->biWidth)) dy = dx = 0; /* no resize needed */ /* Can we decompress it ? */ if (ICDecompressQuery(tmphic,lpbiIn,NULL) != 0) goto errout; /* no, sorry */ ICDecompressGetFormat(tmphic,lpbiIn,lpbiOut); if (lpbiOut->biCompression != 0) { FIXME("Ooch, how come decompressor outputs compressed data (%ld)??\n", lpbiOut->biCompression); } if (lpbiOut->biSize < sizeof(*lpbiOut)) { FIXME("Ooch, size of output BIH is too small (%ld)\n", lpbiOut->biSize); lpbiOut->biSize = sizeof(*lpbiOut); } if (!depth) { HDC hdc; hdc = GetDC(0); depth = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES); ReleaseDC(0,hdc); if (depth==15) depth = 16; if (depth<8) depth = 8; } if (lpbiIn->biBitCount == 8) depth = 8; TRACE("=> %p\n", tmphic); return tmphic; errout: if (hic!=tmphic) ICClose(tmphic); TRACE("=> 0\n"); return 0; } /*********************************************************************** * ICCompress [MSVFW32.@] */ DWORD VFWAPIV ICCompress( HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiOutput,LPVOID lpData, LPBITMAPINFOHEADER lpbiInput,LPVOID lpBits,LPDWORD lpckid, LPDWORD lpdwFlags,LONG lFrameNum,DWORD dwFrameSize,DWORD dwQuality, LPBITMAPINFOHEADER lpbiPrev,LPVOID lpPrev) { ICCOMPRESS iccmp; TRACE("(%p,%ld,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits); iccmp.dwFlags = dwFlags; iccmp.lpbiOutput = lpbiOutput; iccmp.lpOutput = lpData; iccmp.lpbiInput = lpbiInput; iccmp.lpInput = lpBits; iccmp.lpckid = lpckid; iccmp.lpdwFlags = lpdwFlags; iccmp.lFrameNum = lFrameNum; iccmp.dwFrameSize = dwFrameSize; iccmp.dwQuality = dwQuality; iccmp.lpbiPrev = lpbiPrev; iccmp.lpPrev = lpPrev; return ICSendMessage(hic,ICM_COMPRESS,(DWORD)&iccmp,sizeof(iccmp)); } /*********************************************************************** * ICDecompress [MSVFW32.@] */ DWORD VFWAPIV ICDecompress(HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiFormat, LPVOID lpData,LPBITMAPINFOHEADER lpbi,LPVOID lpBits) { ICDECOMPRESS icd; DWORD ret; TRACE("(%p,%ld,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits); TRACE("lpBits[0] == %lx\n",((LPDWORD)lpBits)[0]); icd.dwFlags = dwFlags; icd.lpbiInput = lpbiFormat; icd.lpInput = lpData; icd.lpbiOutput = lpbi; icd.lpOutput = lpBits; icd.ckid = 0; ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD)&icd,sizeof(ICDECOMPRESS)); TRACE("lpBits[0] == %lx\n",((LPDWORD)lpBits)[0]); TRACE("-> %ld\n",ret); return ret; } /*********************************************************************** * ICCompressorChoose [MSVFW32.@] */ BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn, LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle) { FIXME("stub\n"); return FALSE; } /*********************************************************************** * ICCompressorFree [MSVFW32.@] */ void VFWAPI ICCompressorFree(PCOMPVARS pc) { FIXME("stub\n"); } /****************************************************************** * MSVIDEO_SendMessage * * */ LRESULT MSVIDEO_SendMessage(WINE_HIC* whic, UINT msg, DWORD lParam1, DWORD lParam2) { LRESULT ret; #define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",whic,lParam1,lParam2); break; switch (msg) { /* DRV_* */ XX(DRV_LOAD); XX(DRV_ENABLE); XX(DRV_OPEN); XX(DRV_CLOSE); XX(DRV_DISABLE); XX(DRV_FREE); /* ICM_RESERVED+X */ XX(ICM_ABOUT); XX(ICM_CONFIGURE); XX(ICM_GET); XX(ICM_GETINFO); XX(ICM_GETDEFAULTQUALITY); XX(ICM_GETQUALITY); XX(ICM_GETSTATE); XX(ICM_SETQUALITY); XX(ICM_SET); XX(ICM_SETSTATE); /* ICM_USER+X */ XX(ICM_COMPRESS_FRAMES_INFO); XX(ICM_COMPRESS_GET_FORMAT); XX(ICM_COMPRESS_GET_SIZE); XX(ICM_COMPRESS_QUERY); XX(ICM_COMPRESS_BEGIN); XX(ICM_COMPRESS); XX(ICM_COMPRESS_END); XX(ICM_DECOMPRESS_GET_FORMAT); XX(ICM_DECOMPRESS_QUERY); XX(ICM_DECOMPRESS_BEGIN); XX(ICM_DECOMPRESS); XX(ICM_DECOMPRESS_END); XX(ICM_DECOMPRESS_SET_PALETTE); XX(ICM_DECOMPRESS_GET_PALETTE); XX(ICM_DRAW_QUERY); XX(ICM_DRAW_BEGIN); XX(ICM_DRAW_GET_PALETTE); XX(ICM_DRAW_START); XX(ICM_DRAW_STOP); XX(ICM_DRAW_END); XX(ICM_DRAW_GETTIME); XX(ICM_DRAW); XX(ICM_DRAW_WINDOW); XX(ICM_DRAW_SETTIME); XX(ICM_DRAW_REALIZE); XX(ICM_DRAW_FLUSH); XX(ICM_DRAW_RENDERBUFFER); XX(ICM_DRAW_START_PLAY); XX(ICM_DRAW_STOP_PLAY); XX(ICM_DRAW_SUGGESTFORMAT); XX(ICM_DRAW_CHANGEPALETTE); XX(ICM_GETBUFFERSWANTED); XX(ICM_GETDEFAULTKEYFRAMERATE); XX(ICM_DECOMPRESSEX_BEGIN); XX(ICM_DECOMPRESSEX_QUERY); XX(ICM_DECOMPRESSEX); XX(ICM_DECOMPRESSEX_END); XX(ICM_SET_STATUS_PROC); default: FIXME("(%p,0x%08lx,0x%08lx,0x%08lx) unknown message\n",whic,(DWORD)msg,lParam1,lParam2); } #undef XX if (whic->driverproc) { ret = whic->driverproc((DWORD)whic->hic, whic->hdrv, msg, lParam1, lParam2); } else { ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2); } TRACE(" -> 0x%08lx\n", ret); return ret; } /*********************************************************************** * ICSendMessage [MSVFW32.@] */ LRESULT VFWAPI ICSendMessage(HIC hic, UINT msg, DWORD lParam1, DWORD lParam2) { WINE_HIC* whic = MSVIDEO_GetHicPtr(hic); if (!whic) return ICERR_BADHANDLE; return MSVIDEO_SendMessage(whic, msg, lParam1, lParam2); } /*********************************************************************** * ICDrawBegin [MSVFW32.@] */ DWORD VFWAPIV ICDrawBegin( HIC hic, /* [in] */ DWORD dwFlags, /* [in] flags */ HPALETTE hpal, /* [in] palette to draw with */ HWND hwnd, /* [in] window to draw to */ HDC hdc, /* [in] HDC to draw to */ INT xDst, /* [in] destination rectangle */ INT yDst, /* [in] */ INT dxDst, /* [in] */ INT dyDst, /* [in] */ LPBITMAPINFOHEADER lpbi, /* [in] format of frame to draw */ INT xSrc, /* [in] source rectangle */ INT ySrc, /* [in] */ INT dxSrc, /* [in] */ INT dySrc, /* [in] */ DWORD dwRate, /* [in] frames/second = (dwRate/dwScale) */ DWORD dwScale) /* [in] */ { ICDRAWBEGIN icdb; TRACE("(%p,%ld,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%ld,%ld)\n", hic, dwFlags, hpal, hwnd, hdc, xDst, yDst, dxDst, dyDst, lpbi, xSrc, ySrc, dxSrc, dySrc, dwRate, dwScale); icdb.dwFlags = dwFlags; icdb.hpal = hpal; icdb.hwnd = hwnd; icdb.hdc = hdc; icdb.xDst = xDst; icdb.yDst = yDst; icdb.dxDst = dxDst; icdb.dyDst = dyDst; icdb.lpbi = lpbi; icdb.xSrc = xSrc; icdb.ySrc = ySrc; icdb.dxSrc = dxSrc; icdb.dySrc = dySrc; icdb.dwRate = dwRate; icdb.dwScale = dwScale; return ICSendMessage(hic,ICM_DRAW_BEGIN,(DWORD)&icdb,sizeof(icdb)); } /*********************************************************************** * ICDraw [MSVFW32.@] */ DWORD VFWAPIV ICDraw(HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime) { ICDRAW icd; TRACE("(%p,%ld,%p,%p,%ld,%ld)\n",hic,dwFlags,lpFormat,lpData,cbData,lTime); icd.dwFlags = dwFlags; icd.lpFormat = lpFormat; icd.lpData = lpData; icd.cbData = cbData; icd.lTime = lTime; return ICSendMessage(hic,ICM_DRAW,(DWORD)&icd,sizeof(icd)); } /*********************************************************************** * ICClose [MSVFW32.@] */ LRESULT WINAPI ICClose(HIC hic) { WINE_HIC* whic = MSVIDEO_GetHicPtr(hic); WINE_HIC** p; TRACE("(%p)\n",hic); if (!whic) return ICERR_BADHANDLE; if (whic->driverproc) { MSVIDEO_SendMessage(whic, DRV_CLOSE, 0, 0); MSVIDEO_SendMessage(whic, DRV_DISABLE, 0, 0); MSVIDEO_SendMessage(whic, DRV_FREE, 0, 0); } else { CloseDriver(whic->hdrv, 0, 0); } /* remove whic from list */ for (p = &MSVIDEO_FirstHic; *p != NULL; p = &((*p)->next)) { if ((*p) == whic) { *p = whic->next; break; } } HeapFree(GetProcessHeap(), 0, whic); return 0; } /*********************************************************************** * ICImageCompress [MSVFW32.@] */ HANDLE VFWAPI ICImageCompress( HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn, LPVOID lpBits, LPBITMAPINFO lpbiOut, LONG lQuality, LONG* plSize) { FIXME("(%p,%08x,%p,%p,%p,%ld,%p)\n", hic, uiFlags, lpbiIn, lpBits, lpbiOut, lQuality, plSize); return NULL; } /*********************************************************************** * ICImageDecompress [MSVFW32.@] */ HANDLE VFWAPI ICImageDecompress( HIC hic, UINT uiFlags, LPBITMAPINFO lpbiIn, LPVOID lpBits, LPBITMAPINFO lpbiOut) { HGLOBAL hMem = NULL; BYTE* pMem = NULL; BOOL bReleaseIC = FALSE; BYTE* pHdr = NULL; LONG cbHdr = 0; BOOL bSucceeded = FALSE; BOOL bInDecompress = FALSE; DWORD biSizeImage; TRACE("(%p,%08x,%p,%p,%p)\n", hic, uiFlags, lpbiIn, lpBits, lpbiOut); if ( hic == NULL ) { hic = ICDecompressOpen( ICTYPE_VIDEO, 0, &lpbiIn->bmiHeader, (lpbiOut != NULL) ? &lpbiOut->bmiHeader : NULL ); if ( hic == NULL ) { WARN("no handler\n" ); goto err; } bReleaseIC = TRUE; } if ( uiFlags != 0 ) { FIXME( "unknown flag %08x\n", uiFlags ); goto err; } if ( lpbiIn == NULL || lpBits == NULL ) { WARN("invalid argument\n"); goto err; } if ( lpbiOut != NULL ) { if ( lpbiOut->bmiHeader.biSize != sizeof(BITMAPINFOHEADER) ) goto err; cbHdr = sizeof(BITMAPINFOHEADER); if ( lpbiOut->bmiHeader.biCompression == 3 ) cbHdr += sizeof(DWORD)*3; else if ( lpbiOut->bmiHeader.biBitCount <= 8 ) { if ( lpbiOut->bmiHeader.biClrUsed == 0 ) cbHdr += sizeof(RGBQUAD) * (1<bmiHeader.biBitCount); else cbHdr += sizeof(RGBQUAD) * lpbiOut->bmiHeader.biClrUsed; } } else { TRACE( "get format\n" ); cbHdr = ICDecompressGetFormatSize(hic,lpbiIn); if ( cbHdr < sizeof(BITMAPINFOHEADER) ) goto err; pHdr = (BYTE*)HeapAlloc(GetProcessHeap(),0,cbHdr+sizeof(RGBQUAD)*256); if ( pHdr == NULL ) goto err; ZeroMemory( pHdr, cbHdr+sizeof(RGBQUAD)*256 ); if ( ICDecompressGetFormat( hic, lpbiIn, (BITMAPINFO*)pHdr ) != ICERR_OK ) goto err; lpbiOut = (BITMAPINFO*)pHdr; if ( lpbiOut->bmiHeader.biBitCount <= 8 && ICDecompressGetPalette( hic, lpbiIn, lpbiOut ) != ICERR_OK && lpbiIn->bmiHeader.biBitCount == lpbiOut->bmiHeader.biBitCount ) { if ( lpbiIn->bmiHeader.biClrUsed == 0 ) memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*(1<bmiHeader.biBitCount) ); else memcpy( lpbiOut->bmiColors, lpbiIn->bmiColors, sizeof(RGBQUAD)*lpbiIn->bmiHeader.biClrUsed ); } if ( lpbiOut->bmiHeader.biBitCount <= 8 && lpbiOut->bmiHeader.biClrUsed == 0 ) lpbiOut->bmiHeader.biClrUsed = 1<bmiHeader.biBitCount; lpbiOut->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); cbHdr = sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD)*lpbiOut->bmiHeader.biClrUsed; } biSizeImage = lpbiOut->bmiHeader.biSizeImage; if ( biSizeImage == 0 ) biSizeImage = ((((lpbiOut->bmiHeader.biWidth * lpbiOut->bmiHeader.biBitCount + 7) >> 3) + 3) & (~3)) * abs(lpbiOut->bmiHeader.biHeight); TRACE( "call ICDecompressBegin\n" ); if ( ICDecompressBegin( hic, lpbiIn, lpbiOut ) != ICERR_OK ) goto err; bInDecompress = TRUE; TRACE( "cbHdr %ld, biSizeImage %ld\n", cbHdr, biSizeImage ); hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage ); if ( hMem == NULL ) { WARN( "out of memory\n" ); goto err; } pMem = (BYTE*)GlobalLock( hMem ); if ( pMem == NULL ) goto err; memcpy( pMem, lpbiOut, cbHdr ); TRACE( "call ICDecompress\n" ); if ( ICDecompress( hic, 0, &lpbiIn->bmiHeader, lpBits, &lpbiOut->bmiHeader, pMem+cbHdr ) != ICERR_OK ) goto err; bSucceeded = TRUE; err: if ( bInDecompress ) ICDecompressEnd( hic ); if ( bReleaseIC ) ICClose(hic); if ( pHdr != NULL ) HeapFree(GetProcessHeap(),0,pHdr); if ( pMem != NULL ) GlobalUnlock( hMem ); if ( !bSucceeded && hMem != NULL ) { GlobalFree(hMem); hMem = NULL; } return (HANDLE)hMem; } /*********************************************************************** * GetOpenFileNamePreviewA [MSVFW32.@] */ BOOL WINAPI GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn) { FIXME("(%p), stub!\n", lpofn); return FALSE; } /*********************************************************************** * GetOpenFileNamePreviewW [MSVFW32.@] */ BOOL WINAPI GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn) { FIXME("(%p), stub!\n", lpofn); return FALSE; } /*********************************************************************** * GetSaveFileNamePreviewA [MSVFW32.@] */ BOOL WINAPI GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn) { FIXME("(%p), stub!\n", lpofn); return FALSE; } /*********************************************************************** * GetSaveFileNamePreviewW [MSVFW32.@] */ BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn) { FIXME("(%p), stub!\n", lpofn); return FALSE; }