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Sweden-Number/dlls/msvideo/msvideo_main.c

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/*
* 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 <stdio.h>
#include <string.h>
#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 <n>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<<lpbiOut->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<<lpbiOut->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<<lpbiOut->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;
}
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