825 lines
23 KiB
C
825 lines
23 KiB
C
/*
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* Copyright 1998 Marcus Meissner
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* Copyright 2000 Bradley Baetz
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* FIXME: This all assumes 32 bit codecs
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* Win95 appears to prefer 32 bit codecs, even from 16 bit code.
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* There is the ICOpenFunction16 to worry about still, though.
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*
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* TODO
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* - no thread safety
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* - the four CC comparisons are wrong on big endian machines
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*/
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#include <stdio.h>
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#include <string.h>
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#include "msvideo_private.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
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LRESULT (CALLBACK *pFnCallTo16)(HDRVR, HIC, UINT, LPARAM, LPARAM) = NULL;
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static WINE_HIC* MSVIDEO_FirstHic /* = NULL */;
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/******************************************************************
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* MSVIDEO_GetHicPtr
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*
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*
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*/
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WINE_HIC* MSVIDEO_GetHicPtr(HIC hic)
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{
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WINE_HIC* whic;
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for (whic = MSVIDEO_FirstHic; whic && whic->hic != hic; whic = whic->next);
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return whic;
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}
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/***********************************************************************
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* VideoForWindowsVersion [MSVFW32.2]
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* VideoForWindowsVersion [MSVIDEO.2]
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* Returns the version in major.minor form.
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* In Windows95 this returns 0x040003b6 (4.950)
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*/
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DWORD WINAPI VideoForWindowsVersion(void)
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{
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return 0x040003B6; /* 4.950 */
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}
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/* system.ini: [drivers] */
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/***********************************************************************
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* ICInfo [MSVFW32.@]
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* Get information about an installable compressor. Return TRUE if there
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* is one.
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*/
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BOOL VFWAPI ICInfo(
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DWORD fccType, /* [in] type of compressor ('vidc') */
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DWORD fccHandler, /* [in] <n>th compressor */
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ICINFO *lpicinfo) /* [out] information about compressor */
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{
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char buf[2000];
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TRACE("(%.4s,%.4s,%p)\n", (char*)&fccType, (char*)&fccHandler, lpicinfo);
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if (GetPrivateProfileStringA("drivers32", NULL, NULL, buf, sizeof(buf), "system.ini"))
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{
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char *s = buf;
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while (*s)
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{
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if (!strncasecmp((char*)&fccType, s, 4) && s[4] == '.' && s[9] == '=')
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{
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if (!fccHandler--)
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{
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HIC hic;
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lpicinfo->fccHandler = mmioStringToFOURCCA(s + 5, 0);
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hic = ICOpen(fccType, lpicinfo->fccHandler, ICMODE_QUERY);
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if (hic)
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{
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ICGetInfo(hic, lpicinfo, lpicinfo->dwSize);
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ICClose(hic);
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return TRUE;
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}
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return FALSE;
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}
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}
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s += strlen(s) + 1; /* either next char or \0 */
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}
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}
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return FALSE;
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}
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static DWORD IC_HandleRef = 1;
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/***********************************************************************
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* ICOpen [MSVFW32.@]
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* Opens an installable compressor. Return special handle.
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*/
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HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
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{
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char codecname[20];
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ICOPEN icopen;
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HDRVR hdrv;
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WINE_HIC* whic;
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BOOL bIs16;
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TRACE("(%.4s,%.4s,0x%08lx)\n", (char*)&fccType, (char*)&fccHandler, (DWORD)wMode);
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sprintf(codecname, "%.4s.%.4s", (char*)&fccType, (char*)&fccHandler);
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/* Well, lParam2 is in fact a LPVIDEO_OPEN_PARMS, but it has the
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* same layout as ICOPEN
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*/
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icopen.dwSize = sizeof(ICOPEN);
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icopen.fccType = fccType;
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icopen.fccHandler = fccHandler;
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icopen.dwVersion = 0x00001000; /* FIXME */
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icopen.dwFlags = wMode;
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icopen.dwError = 0;
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icopen.pV1Reserved = NULL;
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icopen.pV2Reserved = NULL;
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icopen.dnDevNode = 0; /* FIXME */
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hdrv = OpenDriverA(codecname, "drivers32", (LPARAM)&icopen);
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if (!hdrv)
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{
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if (fccType == streamtypeVIDEO)
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{
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sprintf(codecname, "vidc.%.4s", (char*)&fccHandler);
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fccType = ICTYPE_VIDEO;
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hdrv = OpenDriverA(codecname, "drivers32", (LPARAM)&icopen);
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}
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if (!hdrv)
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return 0;
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}
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bIs16 = GetDriverFlags(hdrv) & WINE_GDF_16BIT;
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if (bIs16 && !pFnCallTo16)
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{
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FIXME("Got a 16 bit driver, but no 16 bit support in msvfw\n");
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return 0;
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}
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whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
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if (!whic)
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{
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CloseDriver(hdrv, 0, 0);
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return FALSE;
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}
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whic->hdrv = hdrv;
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/* FIXME: is the signature the real one ? */
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whic->driverproc = bIs16 ? (DRIVERPROC)pFnCallTo16 : NULL;
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whic->driverproc16 = 0;
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whic->type = fccType;
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whic->handler = fccHandler;
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while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++;
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whic->hic = HIC_32(IC_HandleRef++);
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whic->next = MSVIDEO_FirstHic;
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MSVIDEO_FirstHic = whic;
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TRACE("=> %p\n", whic->hic);
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return whic->hic;
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}
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/***********************************************************************
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* MSVIDEO_OpenFunction
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*/
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HIC MSVIDEO_OpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode,
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DRIVERPROC lpfnHandler, DWORD lpfnHandler16)
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{
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ICOPEN icopen;
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WINE_HIC* whic;
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TRACE("(%.4s,%.4s,%d,%p,%08lx)\n",
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(char*)&fccType, (char*)&fccHandler, wMode, lpfnHandler, lpfnHandler16);
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icopen.dwSize = sizeof(ICOPEN);
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icopen.fccType = fccType;
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icopen.fccHandler = fccHandler;
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icopen.dwVersion = 0x00001000; /* FIXME */
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icopen.dwFlags = wMode;
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icopen.dwError = 0;
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icopen.pV1Reserved = NULL;
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icopen.pV2Reserved = NULL;
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icopen.dnDevNode = 0; /* FIXME */
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whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC));
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if (!whic) return 0;
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whic->driverproc = lpfnHandler;
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whic->driverproc16 = lpfnHandler16;
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while (MSVIDEO_GetHicPtr(HIC_32(IC_HandleRef)) != NULL) IC_HandleRef++;
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whic->hic = HIC_32(IC_HandleRef++);
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whic->next = MSVIDEO_FirstHic;
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MSVIDEO_FirstHic = whic;
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/* Now try opening/loading the driver. Taken from DRIVER_AddToList */
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/* What if the function is used more than once? */
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if (MSVIDEO_SendMessage(whic->hic, DRV_LOAD, 0L, 0L) != DRV_SUCCESS)
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{
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WARN("DRV_LOAD failed for hic %p\n", whic->hic);
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MSVIDEO_FirstHic = whic->next;
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HeapFree(GetProcessHeap(), 0, whic);
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return 0;
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}
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/* return value is not checked */
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MSVIDEO_SendMessage(whic->hic, DRV_ENABLE, 0L, 0L);
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whic->hdrv = (HDRVR)MSVIDEO_SendMessage(whic->hic, DRV_OPEN, 0, (DWORD)&icopen);
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if (whic->hdrv == 0)
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{
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WARN("DRV_OPEN failed for hic %p\n", whic->hic);
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MSVIDEO_FirstHic = whic->next;
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HeapFree(GetProcessHeap(), 0, whic);
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return 0;
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}
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TRACE("=> %p\n", whic->hic);
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return whic->hic;
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}
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/***********************************************************************
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* ICOpenFunction [MSVFW32.@]
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*/
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HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, FARPROC lpfnHandler)
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{
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return MSVIDEO_OpenFunction(fccType, fccHandler, wMode, (DRIVERPROC)lpfnHandler, 0);
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}
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/***********************************************************************
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* ICGetInfo [MSVFW32.@]
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*/
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LRESULT VFWAPI ICGetInfo(HIC hic,ICINFO *picinfo,DWORD cb) {
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LRESULT ret;
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TRACE("(%p,%p,%ld)\n",hic,picinfo,cb);
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ret = ICSendMessage(hic,ICM_GETINFO,(DWORD)picinfo,cb);
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TRACE(" -> 0x%08lx\n",ret);
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return ret;
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}
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/***********************************************************************
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* ICLocate [MSVFW32.@]
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*/
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HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
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LPBITMAPINFOHEADER lpbiOut, WORD wMode)
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{
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HIC hic;
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DWORD querymsg;
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LPSTR pszBuffer;
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TRACE("(%.4s,%.4s,%p,%p,0x%04x)\n",
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(char*)&fccType, (char*)&fccHandler, lpbiIn, lpbiOut, wMode);
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switch (wMode)
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{
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case ICMODE_FASTCOMPRESS:
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case ICMODE_COMPRESS:
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querymsg = ICM_COMPRESS_QUERY;
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break;
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case ICMODE_FASTDECOMPRESS:
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case ICMODE_DECOMPRESS:
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querymsg = ICM_DECOMPRESS_QUERY;
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break;
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case ICMODE_DRAW:
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querymsg = ICM_DRAW_QUERY;
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break;
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default:
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WARN("Unknown mode (%d)\n", wMode);
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return 0;
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}
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/* Easy case: handler/type match, we just fire a query and return */
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hic = ICOpen(fccType, fccHandler, wMode);
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if (hic)
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{
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if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut))
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{
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TRACE("=> %p\n", hic);
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return hic;
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}
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ICClose(hic);
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}
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/* Now try each driver in turn. 32 bit codecs only. */
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/* FIXME: Move this to an init routine? */
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pszBuffer = (LPSTR)HeapAlloc(GetProcessHeap(), 0, 1024);
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if (GetPrivateProfileSectionA("drivers32", pszBuffer, 1024, "system.ini"))
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{
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char* s = pszBuffer;
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while (*s)
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{
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if (!strncasecmp((char*)&fccType, s, 4) && s[4] == '.' && s[9] == '=')
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{
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char *s2 = s;
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while (*s2 != '\0' && *s2 != '.') s2++;
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if (*s2++)
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{
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hic = ICOpen(fccType, *(DWORD*)s2, wMode);
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if (hic)
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{
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if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut))
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{
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HeapFree(GetProcessHeap(), 0, pszBuffer);
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TRACE("=> %p\n", hic);
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return hic;
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}
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ICClose(hic);
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}
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}
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}
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s += strlen(s) + 1;
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}
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}
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HeapFree(GetProcessHeap(), 0, pszBuffer);
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if (fccType == streamtypeVIDEO)
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return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);
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WARN("(%.4s,%.4s,%p,%p,0x%04x) not found!\n",
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(char*)&fccType, (char*)&fccHandler, lpbiIn, lpbiOut, wMode);
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return 0;
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}
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/***********************************************************************
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* ICGetDisplayFormat [MSVFW32.@]
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*/
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HIC VFWAPI ICGetDisplayFormat(
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HIC hic,LPBITMAPINFOHEADER lpbiIn,LPBITMAPINFOHEADER lpbiOut,
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INT depth,INT dx,INT dy)
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{
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HIC tmphic = hic;
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FIXME("(%p,%p,%p,%d,%d,%d),stub!\n",hic,lpbiIn,lpbiOut,depth,dx,dy);
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if (!tmphic) {
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tmphic=ICLocate(ICTYPE_VIDEO,0,lpbiIn,NULL,ICMODE_DECOMPRESS);
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if (!tmphic)
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return tmphic;
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}
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if ((dy == lpbiIn->biHeight) && (dx == lpbiIn->biWidth))
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dy = dx = 0; /* no resize needed */
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/* Can we decompress it ? */
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if (ICDecompressQuery(tmphic,lpbiIn,NULL) != 0)
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goto errout; /* no, sorry */
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ICDecompressGetFormat(tmphic,lpbiIn,lpbiOut);
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if (lpbiOut->biCompression != 0) {
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FIXME("Ooch, how come decompressor outputs compressed data (%ld)??\n",
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lpbiOut->biCompression);
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}
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if (lpbiOut->biSize < sizeof(*lpbiOut)) {
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FIXME("Ooch, size of output BIH is too small (%ld)\n",
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lpbiOut->biSize);
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lpbiOut->biSize = sizeof(*lpbiOut);
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}
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if (!depth) {
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HDC hdc;
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hdc = GetDC(0);
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depth = GetDeviceCaps(hdc,BITSPIXEL)*GetDeviceCaps(hdc,PLANES);
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ReleaseDC(0,hdc);
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if (depth==15) depth = 16;
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if (depth<8) depth = 8;
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}
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if (lpbiIn->biBitCount == 8)
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depth = 8;
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TRACE("=> %p\n", tmphic);
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return tmphic;
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errout:
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if (hic!=tmphic)
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ICClose(tmphic);
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TRACE("=> 0\n");
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return 0;
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}
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/***********************************************************************
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* ICCompress [MSVFW32.@]
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*/
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DWORD VFWAPIV
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ICCompress(
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HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiOutput,LPVOID lpData,
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LPBITMAPINFOHEADER lpbiInput,LPVOID lpBits,LPDWORD lpckid,
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LPDWORD lpdwFlags,LONG lFrameNum,DWORD dwFrameSize,DWORD dwQuality,
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LPBITMAPINFOHEADER lpbiPrev,LPVOID lpPrev)
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{
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ICCOMPRESS iccmp;
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TRACE("(%p,%ld,%p,%p,%p,%p,...)\n",hic,dwFlags,lpbiOutput,lpData,lpbiInput,lpBits);
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iccmp.dwFlags = dwFlags;
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iccmp.lpbiOutput = lpbiOutput;
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iccmp.lpOutput = lpData;
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iccmp.lpbiInput = lpbiInput;
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iccmp.lpInput = lpBits;
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iccmp.lpckid = lpckid;
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iccmp.lpdwFlags = lpdwFlags;
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iccmp.lFrameNum = lFrameNum;
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iccmp.dwFrameSize = dwFrameSize;
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iccmp.dwQuality = dwQuality;
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iccmp.lpbiPrev = lpbiPrev;
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iccmp.lpPrev = lpPrev;
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return ICSendMessage(hic,ICM_COMPRESS,(DWORD)&iccmp,sizeof(iccmp));
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}
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/***********************************************************************
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* ICDecompress [MSVFW32.@]
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*/
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DWORD VFWAPIV ICDecompress(HIC hic,DWORD dwFlags,LPBITMAPINFOHEADER lpbiFormat,
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LPVOID lpData,LPBITMAPINFOHEADER lpbi,LPVOID lpBits)
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{
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ICDECOMPRESS icd;
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DWORD ret;
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TRACE("(%p,%ld,%p,%p,%p,%p)\n",hic,dwFlags,lpbiFormat,lpData,lpbi,lpBits);
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TRACE("lpBits[0] == %ld\n",((LPDWORD)lpBits)[0]);
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icd.dwFlags = dwFlags;
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icd.lpbiInput = lpbiFormat;
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icd.lpInput = lpData;
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icd.lpbiOutput = lpbi;
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icd.lpOutput = lpBits;
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icd.ckid = 0;
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ret = ICSendMessage(hic,ICM_DECOMPRESS,(DWORD)&icd,sizeof(ICDECOMPRESS));
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TRACE("lpBits[0] == %ld\n",((LPDWORD)lpBits)[0]);
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TRACE("-> %ld\n",ret);
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return ret;
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}
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/***********************************************************************
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* ICCompressorChoose [MSVFW32.@]
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*/
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BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn, LPVOID lpData,
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PCOMPVARS pc, LPSTR lpszTitle)
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{
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FIXME("stub\n");
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return FALSE;
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}
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/***********************************************************************
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* ICCompressorFree [MSVFW32.@]
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*/
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void VFWAPI ICCompressorFree(PCOMPVARS pc)
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{
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FIXME("stub\n");
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}
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/******************************************************************
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* MSVIDEO_SendMessage
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*
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*
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*/
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LRESULT MSVIDEO_SendMessage(HIC hic,UINT msg,DWORD lParam1,DWORD lParam2)
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{
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LRESULT ret;
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WINE_HIC* whic = MSVIDEO_GetHicPtr(hic);
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#define XX(x) case x: TRACE("(%p,"#x",0x%08lx,0x%08lx)\n",hic,lParam1,lParam2);break;
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switch (msg) {
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/* DRV_* */
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XX(DRV_LOAD);
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XX(DRV_ENABLE);
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XX(DRV_OPEN);
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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",hic,(DWORD)msg,lParam1,lParam2);
|
|
}
|
|
|
|
#undef XX
|
|
|
|
if (!whic) return ICERR_BADHANDLE;
|
|
|
|
if (whic->driverproc) {
|
|
ret = whic->driverproc((DWORD)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) {
|
|
return MSVIDEO_SendMessage(hic,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(hic, DRV_CLOSE, 0, 0);
|
|
MSVIDEO_SendMessage(hic, DRV_DISABLE, 0, 0);
|
|
MSVIDEO_SendMessage(hic, 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( mmioFOURCC('V','I','D','C'), 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;
|
|
}
|