📄 msvideo_main.c
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TRACE("(%s,%s,%d,%p,%08x)\n",
wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler, lpfnHandler16);
icopen.dwSize = sizeof(ICOPEN);
icopen.fccType = fccType;
icopen.fccHandler = fccHandler;
icopen.dwVersion = ICVERSION;
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->driverId = (DWORD)MSVIDEO_SendMessage(whic, DRV_OPEN, 0, (DWORD_PTR)&icopen);
/* FIXME: What should we put here? */
whic->hdrv = NULL;
if (whic->driverId == 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,%d)\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 uninitialized.
*/
if (cb >= sizeof(ICINFO)) picinfo->szDriver[0] = '\0';
ret = ICSendMessage(hic, ICM_GETINFO, (DWORD_PTR)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;
}
typedef struct {
DWORD fccType;
DWORD fccHandler;
LPBITMAPINFOHEADER lpbiIn;
LPBITMAPINFOHEADER lpbiOut;
WORD wMode;
DWORD querymsg;
HIC hic;
} driver_info_t;
static HIC try_driver(driver_info_t *info)
{
HIC hic;
if ((hic = ICOpen(info->fccType, info->fccHandler, info->wMode)))
{
if (!ICSendMessage(hic, info->querymsg, (DWORD_PTR)info->lpbiIn, (DWORD_PTR)info->lpbiOut))
return hic;
ICClose(hic);
}
return 0;
}
static BOOL ICLocate_enum_handler(const char *drv, int nr, void *param)
{
driver_info_t *info = (driver_info_t *)param;
info->fccHandler = mmioStringToFOURCCA(drv + 5, 0);
info->hic = try_driver(info);
return info->hic != 0;
}
/***********************************************************************
* ICLocate [MSVFW32.@]
*/
HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
LPBITMAPINFOHEADER lpbiOut, WORD wMode)
{
driver_info_t info;
TRACE("(%s,%s,%p,%p,0x%04x)\n",
wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpbiIn, lpbiOut, wMode);
info.fccType = fccType;
info.fccHandler = fccHandler;
info.lpbiIn = lpbiIn;
info.lpbiOut = lpbiOut;
info.wMode = wMode;
switch (wMode)
{
case ICMODE_FASTCOMPRESS:
case ICMODE_COMPRESS:
info.querymsg = ICM_COMPRESS_QUERY;
break;
case ICMODE_FASTDECOMPRESS:
case ICMODE_DECOMPRESS:
info.querymsg = ICM_DECOMPRESS_QUERY;
break;
case ICMODE_DRAW:
info.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 */
info.hic = try_driver(&info);
/* If it didn't work, try each driver in turn. 32 bit codecs only. */
/* FIXME: Move this to an init routine? */
if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
if (info.hic)
{
TRACE("=> %p\n", info.hic);
return info.hic;
}
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;
TRACE("(%p,%p,%p,%d,%d,%d)!\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 */
ICSendMessage(tmphic, ICM_DECOMPRESS_GET_FORMAT, (DWORD_PTR)lpbiIn, (DWORD_PTR)lpbiOut);
if (lpbiOut->biCompression != 0) {
FIXME("Ooch, how come decompressor outputs compressed data (%d)??\n",
lpbiOut->biCompression);
}
if (lpbiOut->biSize < sizeof(*lpbiOut)) {
FIXME("Ooch, size of output BIH is too small (%d)\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,%d,%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_PTR)&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,%d,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
TRACE("lpBits[0] == %x\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_PTR)&icd,sizeof(ICDECOMPRESS));
TRACE("lpBits[0] == %x\n",((LPDWORD)lpBits)[0]);
TRACE("-> %d\n",ret);
return ret;
}
struct choose_compressor
{
UINT flags;
LPCSTR title;
COMPVARS cv;
};
struct codec_info
{
HIC hic;
ICINFO icinfo;
};
static BOOL enum_compressors(HWND list, COMPVARS *pcv, BOOL enum_all)
{
UINT id, total = 0;
ICINFO icinfo;
id = 0;
while (ICInfo(pcv->fccType, id, &icinfo))
{
struct codec_info *ic;
DWORD idx;
HIC hic;
id++;
hic = ICOpen(icinfo.fccType, icinfo.fccHandler, ICMODE_COMPRESS);
if (hic)
{
/* for unknown reason fccHandler reported by the driver
* doesn't always work, use the one returned by ICInfo instead.
*/
DWORD fccHandler = icinfo.fccHandler;
if (!enum_all && pcv->lpbiIn)
{
if (ICCompressQuery(hic, pcv->lpbiIn, NULL) != ICERR_OK)
{
TRACE("fccHandler %s doesn't support input DIB format %d\n",
wine_dbgstr_fcc(icinfo.fccHandler), pcv->lpbiIn->bmiHeader.biCompression);
ICClose(hic);
continue;
}
}
ICGetInfo(hic, &icinfo, sizeof(icinfo));
icinfo.fccHandler = fccHandler;
idx = SendMessageW(list, CB_ADDSTRING, 0, (LPARAM)icinfo.szDescription);
ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info));
memcpy(&ic->icinfo, &icinfo, sizeof(ICINFO));
ic->hic = hic;
SendMessageW(list, CB_SETITEMDATA, idx, (LPARAM)ic);
}
total++;
}
return total != 0;
}
static INT_PTR CALLBACK icm_choose_compressor_dlgproc(HWND hdlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
switch (msg)
{
case WM_INITDIALOG:
{
struct codec_info *ic;
WCHAR buf[128];
struct choose_compressor *choose_comp = (struct choose_compressor *)lparam;
SetWindowLongPtrW(hdlg, DWLP_USER, lparam);
/* FIXME */
choose_comp->flags &= ~(ICMF_CHOOSE_DATARATE | ICMF_CHOOSE_KEYFRAME);
if (choose_comp->title)
SetWindowTextA(hdlg, choose_comp->title);
if (!(choose_comp->flags & ICMF_CHOOSE_DATARATE))
{
ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_CHECKBOX), SW_HIDE);
ShowWindow(GetDlgItem(hdlg, IDC_DATARATE), SW_HIDE);
ShowWindow(GetDlgItem(hdlg, IDC_DATARATE_KB), SW_HIDE);
}
if (!(choose_comp->flags & ICMF_CHOOSE_KEYFRAME))
{
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