/* * Copyright 1998 Marcus Meissner * Copyright 2000 Bradley Baetz * Copyright 2003 Michael Günnewig * Copyright 2005 Dmitry Timoshkov * * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 #include "windef.h" #include "winbase.h" #include "winreg.h" #include "winnls.h" #include "wingdi.h" #include "winuser.h" #include "commdlg.h" #include "vfw.h" #include "msvideo_private.h" #include "wine/debug.h" /* Drivers32 settings */ #define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32" WINE_DEFAULT_DEBUG_CHANNEL(msvideo); /* This one is a macro in order to work for both ASCII and Unicode */ #define fourcc_to_string(str, fcc) do { \ (str)[0] = LOBYTE(LOWORD(fcc)); \ (str)[1] = HIBYTE(LOWORD(fcc)); \ (str)[2] = LOBYTE(HIWORD(fcc)); \ (str)[3] = HIBYTE(HIWORD(fcc)); \ } while(0) static inline const char *wine_dbgstr_fcc( DWORD fcc ) { char fcc_str[5]; fourcc_to_string(fcc_str, fcc); fcc_str[4] = '\0'; /* Last byte may be ' ' in some cases like "DIB " */ if (isalnum(fcc_str[0]) && isalnum(fcc_str[1]) && isalnum(fcc_str[2]) && (isalnum(fcc_str[3]) || isspace(fcc_str[3]))) return wine_dbg_sprintf("%s", fcc_str); return wine_dbg_sprintf("0x%08x", fcc); } static const char *wine_dbgstr_icerr( int ret ) { const char *str; if (ret <= ICERR_CUSTOM) return wine_dbg_sprintf("ICERR_CUSTOM (%d)", ret); #define XX(x) case (x): str = #x; break switch (ret) { XX(ICERR_OK); XX(ICERR_DONTDRAW); XX(ICERR_NEWPALETTE); XX(ICERR_GOTOKEYFRAME); XX(ICERR_STOPDRAWING); XX(ICERR_UNSUPPORTED); XX(ICERR_BADFORMAT); XX(ICERR_MEMORY); XX(ICERR_INTERNAL); XX(ICERR_BADFLAGS); XX(ICERR_BADPARAM); XX(ICERR_BADSIZE); XX(ICERR_BADHANDLE); XX(ICERR_CANTUPDATE); XX(ICERR_ABORT); XX(ICERR_ERROR); XX(ICERR_BADBITDEPTH); XX(ICERR_BADIMAGESIZE); default: str = wine_dbg_sprintf("UNKNOWN (%d)", ret); } #undef XX return str; } static WINE_HIC* MSVIDEO_FirstHic /* = NULL */; typedef struct _reg_driver reg_driver; struct _reg_driver { DWORD fccType; DWORD fccHandler; DRIVERPROC proc; LPWSTR name; reg_driver* next; }; static reg_driver* reg_driver_list = NULL; HMODULE MSVFW32_hModule; BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved ) { TRACE("%p,%x,%p\n", hinst, reason, reserved); switch(reason) { case DLL_PROCESS_ATTACH: DisableThreadLibraryCalls(hinst); MSVFW32_hModule = hinst; break; } return TRUE; } /****************************************************************** * MSVIDEO_SendMessage * * */ static LRESULT MSVIDEO_SendMessage(WINE_HIC* whic, UINT msg, DWORD_PTR lParam1, DWORD_PTR 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%08x,0x%08lx,0x%08lx) unknown message\n",whic,msg,lParam1,lParam2); } #undef XX if (whic->driverproc) { /* dwDriverId parameter is the value returned by the DRV_OPEN */ ret = whic->driverproc(whic->driverId, whic->hdrv, msg, lParam1, lParam2); } else { ret = SendDriverMessage(whic->hdrv, msg, lParam1, lParam2); } TRACE(" -> %s\n", wine_dbgstr_icerr(ret)); return ret; } static int compare_fourcc(DWORD fcc1, DWORD fcc2) { char fcc_str1[4]; char fcc_str2[4]; fourcc_to_string(fcc_str1, fcc1); fourcc_to_string(fcc_str2, fcc2); return strncasecmp(fcc_str1, fcc_str2, 4); } typedef BOOL (*enum_handler_t)(const char*, unsigned int, void*); static BOOL enum_drivers(DWORD fccType, enum_handler_t handler, void* param) { CHAR buf[2048], fccTypeStr[5], *s; DWORD i, cnt = 0, lRet; BOOL result = FALSE; HKEY hKey; fourcc_to_string(fccTypeStr, fccType); fccTypeStr[4] = '.'; /* first, go through the registry entries */ lRet = RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &hKey); if (lRet == ERROR_SUCCESS) { DWORD name, data, type; i = 0; for (;;) { name = 10; data = sizeof buf - name; lRet = RegEnumValueA(hKey, i++, buf, &name, 0, &type, (LPBYTE)(buf+name), &data); if (lRet == ERROR_NO_MORE_ITEMS) break; if (lRet != ERROR_SUCCESS) continue; if (fccType && (name != 9 || strncasecmp(buf, fccTypeStr, 5))) continue; buf[name] = '='; if ((result = handler(buf, cnt++, param))) break; } RegCloseKey( hKey ); } if (result) return result; /* if that didn't work, go through the values in system.ini */ if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini")) { for (s = buf; *s; s += strlen(s) + 1) { TRACE("got %s\n", s); if (fccType && (strncasecmp(s, fccTypeStr, 5) || s[9] != '=')) continue; if ((result = handler(s, cnt++, param))) break; } } return result; } /****************************************************************** * MSVIDEO_GetHicPtr * * */ static 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 */ } static BOOL ICInfo_enum_handler(const char *drv, unsigned int nr, void *param) { ICINFO *lpicinfo = param; DWORD fccHandler = mmioStringToFOURCCA(drv + 5, 0); if (lpicinfo->fccHandler != nr && compare_fourcc(lpicinfo->fccHandler, fccHandler)) return FALSE; lpicinfo->fccHandler = fccHandler; lpicinfo->dwFlags = 0; lpicinfo->dwVersion = 0; lpicinfo->dwVersionICM = ICVERSION; lpicinfo->szName[0] = 0; lpicinfo->szDescription[0] = 0; MultiByteToWideChar(CP_ACP, 0, drv + 10, -1, lpicinfo->szDriver, sizeof(lpicinfo->szDriver)/sizeof(WCHAR)); return TRUE; } /*********************************************************************** * ICInfo [MSVFW32.@] * Get information about an installable compressor. Return TRUE if there * is one. * * PARAMS * fccType [I] type of compressor (e.g. 'vidc') * fccHandler [I] real fcc for handler or th compressor * lpicinfo [O] information about compressor */ BOOL VFWAPI ICInfo( DWORD fccType, DWORD fccHandler, ICINFO *lpicinfo) { TRACE("(%s,%s,%p)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), lpicinfo); lpicinfo->fccType = fccType; lpicinfo->fccHandler = fccHandler; return enum_drivers(fccType, ICInfo_enum_handler, lpicinfo); } static DWORD IC_HandleRef = 1; /*********************************************************************** * ICInstall [MSVFW32.@] */ BOOL VFWAPI ICInstall(DWORD fccType, DWORD fccHandler, LPARAM lParam, LPSTR szDesc, UINT wFlags) { reg_driver* driver; unsigned len; TRACE("(%s,%s,%p,%p,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), (void*)lParam, szDesc, wFlags); /* Check if a driver is already registered */ for (driver = reg_driver_list; driver; driver = driver->next) { if (!compare_fourcc(fccType, driver->fccType) && !compare_fourcc(fccHandler, driver->fccHandler)) break; } if (driver) return FALSE; /* Register the driver */ driver = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(reg_driver)); if (!driver) goto oom; driver->fccType = fccType; driver->fccHandler = fccHandler; switch(wFlags) { case ICINSTALL_FUNCTION: driver->proc = (DRIVERPROC)lParam; driver->name = NULL; break; case ICINSTALL_DRIVER: driver->proc = NULL; len = MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, NULL, 0); driver->name = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR)); if (!driver->name) goto oom; MultiByteToWideChar(CP_ACP, 0, (char*)lParam, -1, driver->name, len); break; default: ERR("Invalid flags!\n"); HeapFree(GetProcessHeap(), 0, driver); return FALSE; } /* Insert our driver in the list*/ driver->next = reg_driver_list; reg_driver_list = driver; return TRUE; oom: HeapFree(GetProcessHeap(), 0, driver); return FALSE; } /*********************************************************************** * ICRemove [MSVFW32.@] */ BOOL VFWAPI ICRemove(DWORD fccType, DWORD fccHandler, UINT wFlags) { reg_driver** pdriver; reg_driver* drv; TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wFlags); /* Check if a driver is already registered */ for (pdriver = ®_driver_list; *pdriver; pdriver = &(*pdriver)->next) { if (!compare_fourcc(fccType, (*pdriver)->fccType) && !compare_fourcc(fccHandler, (*pdriver)->fccHandler)) break; } if (!*pdriver) return FALSE; /* Remove the driver from the list */ drv = *pdriver; *pdriver = (*pdriver)->next; HeapFree(GetProcessHeap(), 0, drv->name); HeapFree(GetProcessHeap(), 0, drv); return TRUE; } /*********************************************************************** * ICOpen [MSVFW32.@] * Opens an installable compressor. Return special handle. */ HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode) { WCHAR codecname[10]; ICOPEN icopen; HDRVR hdrv; WINE_HIC* whic; static const WCHAR drv32W[] = {'d','r','i','v','e','r','s','3','2','\0'}; reg_driver* driver; TRACE("(%s,%s,0x%08x)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode); if (!fccHandler) /* No specific handler, return the first valid for wMode */ { HIC local; ICINFO info; DWORD loop = 0; info.dwSize = sizeof(info); while(ICInfo(fccType, loop++, &info)) { /* Ensure fccHandler is not 0x0 because we will recurse on ICOpen */ if(!info.fccHandler) continue; local = ICOpen(fccType, info.fccHandler, wMode); if (local != 0) { TRACE("Returning %s as default handler for %s\n", wine_dbgstr_fcc(info.fccHandler), wine_dbgstr_fcc(fccType)); return local; } } } /* Check if there is a registered driver that matches */ driver = reg_driver_list; while(driver) if (!compare_fourcc(fccType, driver->fccType) && !compare_fourcc(fccHandler, driver->fccHandler)) { fccType = driver->fccType; fccHandler = driver->fccHandler; break; } else driver = driver->next; if (driver && driver->proc) /* The driver has been registered at runtime with its driverproc */ return ICOpenFunction(fccType, fccHandler, wMode, driver->proc); /* 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 */ if (!driver) { /* normalize to lower case as in 'vidc' */ ((char*)&fccType)[0] = tolower(((char*)&fccType)[0]); ((char*)&fccType)[1] = tolower(((char*)&fccType)[1]); ((char*)&fccType)[2] = tolower(((char*)&fccType)[2]); ((char*)&fccType)[3] = tolower(((char*)&fccType)[3]); icopen.fccType = fccType; /* Seek the driver in the registry */ fourcc_to_string(codecname, fccType); codecname[4] = '.'; fourcc_to_string(codecname + 5, fccHandler); codecname[9] = '\0'; hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen); if (!hdrv) return 0; } else { /* The driver has been registered at runtime with its name */ hdrv = OpenDriver(driver->name, NULL, (LPARAM)&icopen); if (!hdrv) return 0; } whic = HeapAlloc(GetProcessHeap(), 0, sizeof(WINE_HIC)); if (!whic) { CloseDriver(hdrv, 0, 0); return FALSE; } whic->hdrv = hdrv; whic->driverproc = NULL; whic->type = fccType; whic->handler = fccHandler; while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++; whic->hic = (HIC)(ULONG_PTR)IC_HandleRef++; whic->next = MSVIDEO_FirstHic; MSVIDEO_FirstHic = whic; TRACE("=> %p\n", whic->hic); return whic->hic; } /*********************************************************************** * ICOpenFunction [MSVFW32.@] */ HIC VFWAPI ICOpenFunction(DWORD fccType, DWORD fccHandler, UINT wMode, DRIVERPROC lpfnHandler) { ICOPEN icopen; WINE_HIC* whic; TRACE("(%s,%s,%d,%p)\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), wMode, lpfnHandler); 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; while (MSVIDEO_GetHicPtr((HIC)(ULONG_PTR)IC_HandleRef) != NULL) IC_HandleRef++; whic->hic = (HIC)(ULONG_PTR)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; } /*********************************************************************** * 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); 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(" -> %s\n", wine_dbgstr_icerr(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, unsigned int nr, void *param) { driver_info_t *info = 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); ERR("Required media codec '%s %s' not found!\n", wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler)); 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); 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("-> %s\n",wine_dbgstr_icerr(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)); ic->icinfo = 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)) { ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_CHECKBOX), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME), SW_HIDE); ShowWindow(GetDlgItem(hdlg, IDC_KEYFRAME_FRAMES), SW_HIDE); } /* FIXME */ EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_SCROLL), FALSE); EnableWindow(GetDlgItem(hdlg, IDC_QUALITY_TXT), FALSE); /*if (!(choose_comp->flags & ICMF_CHOOSE_PREVIEW)) ShowWindow(GetDlgItem(hdlg, IDC_PREVIEW), SW_HIDE);*/ LoadStringW(MSVFW32_hModule, IDS_FULLFRAMES, buf, 128); SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_ADDSTRING, 0, (LPARAM)buf); ic = HeapAlloc(GetProcessHeap(), 0, sizeof(struct codec_info)); ic->icinfo.fccType = streamtypeVIDEO; ic->icinfo.fccHandler = comptypeDIB; ic->hic = 0; SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETITEMDATA, 0, (LPARAM)ic); enum_compressors(GetDlgItem(hdlg, IDC_COMP_LIST), &choose_comp->cv, choose_comp->flags & ICMF_CHOOSE_ALLCOMPRESSORS); SendDlgItemMessageW(hdlg, IDC_COMP_LIST, CB_SETCURSEL, 0, 0); SetFocus(GetDlgItem(hdlg, IDC_COMP_LIST)); SetWindowLongPtrW(hdlg, DWLP_USER, (ULONG_PTR)choose_comp); break; } case WM_COMMAND: switch (LOWORD(wparam)) { case IDC_COMP_LIST: { INT cur_sel; struct codec_info *ic; BOOL can_configure = FALSE, can_about = FALSE; struct choose_compressor *choose_comp; if (HIWORD(wparam) != CBN_SELCHANGE && HIWORD(wparam) != CBN_SETFOCUS) break; choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER); cur_sel = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW((HWND)lparam, CB_GETITEMDATA, cur_sel, 0); if (ic && ic->hic) { if (ICQueryConfigure(ic->hic) == DRVCNF_OK) can_configure = TRUE; if (ICQueryAbout(ic->hic) == DRVCNF_OK) can_about = TRUE; } EnableWindow(GetDlgItem(hdlg, IDC_CONFIGURE), can_configure); EnableWindow(GetDlgItem(hdlg, IDC_ABOUT), can_about); if (choose_comp->flags & ICMF_CHOOSE_DATARATE) { /* FIXME */ } if (choose_comp->flags & ICMF_CHOOSE_KEYFRAME) { /* FIXME */ } break; } case IDC_CONFIGURE: case IDC_ABOUT: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT cur_sel; struct codec_info *ic; if (HIWORD(wparam) != BN_CLICKED) break; cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0); if (ic && ic->hic) { if (LOWORD(wparam) == IDC_CONFIGURE) ICConfigure(ic->hic, hdlg); else ICAbout(ic->hic, hdlg); } break; } case IDOK: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT cur_sel; struct codec_info *ic; if (HIWORD(wparam) != BN_CLICKED) break; cur_sel = SendMessageW(list, CB_GETCURSEL, 0, 0); ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, cur_sel, 0); if (ic) { struct choose_compressor *choose_comp = (struct choose_compressor *)GetWindowLongPtrW(hdlg, DWLP_USER); choose_comp->cv.hic = ic->hic; choose_comp->cv.fccType = ic->icinfo.fccType; choose_comp->cv.fccHandler = ic->icinfo.fccHandler; /* FIXME: fill everything else */ /* prevent closing the codec handle below */ ic->hic = 0; } } /* fall through */ case IDCANCEL: { HWND list = GetDlgItem(hdlg, IDC_COMP_LIST); INT idx = 0; if (HIWORD(wparam) != BN_CLICKED) break; while (1) { struct codec_info *ic; ic = (struct codec_info *)SendMessageW(list, CB_GETITEMDATA, idx++, 0); if (!ic || (LONG_PTR)ic == CB_ERR) break; if (ic->hic) ICClose(ic->hic); HeapFree(GetProcessHeap(), 0, ic); } EndDialog(hdlg, LOWORD(wparam) == IDOK); break; } default: break; } break; default: break; } return FALSE; } /*********************************************************************** * ICCompressorChoose [MSVFW32.@] */ BOOL VFWAPI ICCompressorChoose(HWND hwnd, UINT uiFlags, LPVOID pvIn, LPVOID lpData, PCOMPVARS pc, LPSTR lpszTitle) { struct choose_compressor choose_comp; BOOL ret; TRACE("(%p,%08x,%p,%p,%p,%s)\n", hwnd, uiFlags, pvIn, lpData, pc, lpszTitle); if (!pc || pc->cbSize != sizeof(COMPVARS)) return FALSE; if (!(pc->dwFlags & ICMF_COMPVARS_VALID)) { pc->dwFlags = 0; pc->fccType = pc->fccHandler = 0; pc->hic = NULL; pc->lpbiIn = NULL; pc->lpbiOut = NULL; pc->lpBitsOut = pc->lpBitsPrev = pc->lpState = NULL; pc->lQ = ICQUALITY_DEFAULT; pc->lKey = -1; pc->lDataRate = 300; /* kB */ pc->lpState = NULL; pc->cbState = 0; } if (pc->fccType == 0) pc->fccType = ICTYPE_VIDEO; choose_comp.cv = *pc; choose_comp.flags = uiFlags; choose_comp.title = lpszTitle; ret = DialogBoxParamW(MSVFW32_hModule, MAKEINTRESOURCEW(ICM_CHOOSE_COMPRESSOR), hwnd, icm_choose_compressor_dlgproc, (LPARAM)&choose_comp); if (ret) { *pc = choose_comp.cv; pc->dwFlags |= ICMF_COMPVARS_VALID; } return ret; } /*********************************************************************** * ICCompressorFree [MSVFW32.@] */ void VFWAPI ICCompressorFree(PCOMPVARS pc) { TRACE("(%p)\n",pc); if (pc != NULL && pc->cbSize == sizeof(COMPVARS)) { if (pc->hic != NULL) { ICClose(pc->hic); pc->hic = NULL; } HeapFree(GetProcessHeap(), 0, pc->lpbiIn); pc->lpbiIn = NULL; HeapFree(GetProcessHeap(), 0, pc->lpBitsOut); pc->lpBitsOut = NULL; HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev); pc->lpBitsPrev = NULL; HeapFree(GetProcessHeap(), 0, pc->lpState); pc->lpState = NULL; pc->dwFlags = 0; } } /*********************************************************************** * ICSendMessage [MSVFW32.@] */ LRESULT VFWAPI ICSendMessage(HIC hic, UINT msg, DWORD_PTR lParam1, DWORD_PTR 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,%d,%p,%p,%p,%u,%u,%u,%u,%p,%u,%u,%u,%u,%d,%d)\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_PTR)&icdb,sizeof(icdb)); } /*********************************************************************** * ICDraw [MSVFW32.@] */ DWORD VFWAPIV ICDraw(HIC hic, DWORD dwFlags, LPVOID lpFormat, LPVOID lpData, DWORD cbData, LONG lTime) { ICDRAW icd; TRACE("(%p,%d,%p,%p,%d,%d)\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_PTR)&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,%d,%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; ULONG 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 = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,cbHdr+sizeof(RGBQUAD)*256); if ( pHdr == NULL ) goto err; if ( ICDecompressGetFormat( hic, lpbiIn, 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 %d, biSizeImage %d\n", cbHdr, biSizeImage ); hMem = GlobalAlloc( GMEM_MOVEABLE|GMEM_ZEROINIT, cbHdr + biSizeImage ); if ( hMem == NULL ) { WARN( "out of memory\n" ); goto err; } pMem = 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); HeapFree(GetProcessHeap(),0,pHdr); if ( pMem != NULL ) GlobalUnlock( hMem ); if ( !bSucceeded && hMem != NULL ) { GlobalFree(hMem); hMem = NULL; } return hMem; } /*********************************************************************** * ICSeqCompressFrame [MSVFW32.@] */ LPVOID VFWAPI ICSeqCompressFrame(PCOMPVARS pc, UINT uiFlags, LPVOID lpBits, BOOL *pfKey, LONG *plSize) { ICCOMPRESS* icComp = pc->lpState; DWORD ret; TRACE("(%p, 0x%08x, %p, %p, %p)\n", pc, uiFlags, lpBits, pfKey, plSize); if (pc->cbState != sizeof(ICCOMPRESS)) { ERR("Invalid cbState %i\n", pc->cbState); return NULL; } if (!pc->lKeyCount++) icComp->dwFlags = ICCOMPRESS_KEYFRAME; else { if (pc->lKey && pc->lKeyCount == (pc->lKey - 1)) /* No key frames if pc->lKey == 0 */ pc->lKeyCount = 0; icComp->dwFlags = 0; } icComp->lpInput = lpBits; icComp->lFrameNum = pc->lFrame++; icComp->lpOutput = pc->lpBitsOut; icComp->lpPrev = pc->lpBitsPrev; ret = ICSendMessage(pc->hic, ICM_COMPRESS, (DWORD_PTR)icComp, sizeof(*icComp)); if (ret == ICERR_OK) { LPVOID oldprev, oldout; if (icComp->dwFlags & AVIIF_KEYFRAME) { pc->lKeyCount = 1; *pfKey = TRUE; TRACE("Key frame\n"); } else *pfKey = FALSE; *plSize = icComp->lpbiOutput->biSizeImage; /* We shift Prev and Out, so we don't have to allocate and release memory */ oldprev = pc->lpBitsPrev; oldout = pc->lpBitsOut; pc->lpBitsPrev = oldout; pc->lpBitsOut = oldprev; TRACE("returning: %p, compressed frame size %u\n", icComp->lpOutput, *plSize); return icComp->lpOutput; } return NULL; } static void clear_compvars(PCOMPVARS pc) { HeapFree(GetProcessHeap(), 0, pc->lpbiIn); HeapFree(GetProcessHeap(), 0, pc->lpBitsPrev); HeapFree(GetProcessHeap(), 0, pc->lpBitsOut); HeapFree(GetProcessHeap(), 0, pc->lpState); pc->lpbiIn = pc->lpBitsPrev = pc->lpBitsOut = pc->lpState = NULL; if (pc->dwFlags & 0x80000000) { HeapFree(GetProcessHeap(), 0, pc->lpbiOut); pc->lpbiOut = NULL; pc->dwFlags &= ~0x80000000; } } /*********************************************************************** * ICSeqCompressFrameEnd [MSVFW32.@] */ void VFWAPI ICSeqCompressFrameEnd(PCOMPVARS pc) { TRACE("(%p)\n", pc); ICSendMessage(pc->hic, ICM_COMPRESS_END, 0, 0); clear_compvars(pc); } /*********************************************************************** * ICSeqCompressFrameStart [MSVFW32.@] */ BOOL VFWAPI ICSeqCompressFrameStart(PCOMPVARS pc, LPBITMAPINFO lpbiIn) { /* I'm ignoring bmiColors as I don't know what to do with it, * it doesn't appear to be used though */ DWORD ret; ICCOMPRESS* icComp; pc->lpbiIn = HeapAlloc(GetProcessHeap(), 0, sizeof(BITMAPINFO)); if (!pc->lpbiIn) return FALSE; *pc->lpbiIn = *lpbiIn; pc->lpState = HeapAlloc(GetProcessHeap(), 0, sizeof(ICCOMPRESS) + sizeof(*icComp->lpckid) + sizeof(*icComp->lpdwFlags)); if (!pc->lpState) goto error; pc->cbState = sizeof(ICCOMPRESS); if (!pc->lpbiOut) { /* Ask compressor for needed header size */ int size = ICSendMessage(pc->hic, ICM_COMPRESS_GET_FORMAT, (DWORD_PTR)pc->lpbiIn, 0); if (size <= 0) goto error; pc->lpbiOut = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); if (!pc->lpbiOut) goto error; /* Flag to show that we allocated lpbiOut for proper cleanup */ pc->dwFlags |= 0x80000000; ret = ICSendMessage(pc->hic, ICM_COMPRESS_GET_FORMAT, (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut); if (ret != ICERR_OK) { ERR("Could not get output format from compressor\n"); goto error; } if (!pc->lpbiOut->bmiHeader.biSizeImage) { /* If we can't know the output frame size for sure at least allocate * the same size of the input frame and also at least 8Kb to be sure * that poor compressors will have enough memory to work if the input * frame is too small. */ pc->lpbiOut->bmiHeader.biSizeImage = max(8192, pc->lpbiIn->bmiHeader.biSizeImage); ERR("Bad codec! Invalid output frame size, guessing from input\n"); } } TRACE("Input: %ux%u, fcc %s, bpp %u, size %u\n", pc->lpbiIn->bmiHeader.biWidth, pc->lpbiIn->bmiHeader.biHeight, wine_dbgstr_fcc(pc->lpbiIn->bmiHeader.biCompression), pc->lpbiIn->bmiHeader.biBitCount, pc->lpbiIn->bmiHeader.biSizeImage); TRACE("Output: %ux%u, fcc %s, bpp %u, size %u\n", pc->lpbiOut->bmiHeader.biWidth, pc->lpbiOut->bmiHeader.biHeight, wine_dbgstr_fcc(pc->lpbiOut->bmiHeader.biCompression), pc->lpbiOut->bmiHeader.biBitCount, pc->lpbiOut->bmiHeader.biSizeImage); /* Buffer for compressed frame data */ pc->lpBitsOut = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage); if (!pc->lpBitsOut) goto error; /* Buffer for previous compressed frame data */ pc->lpBitsPrev = HeapAlloc(GetProcessHeap(), 0, pc->lpbiOut->bmiHeader.biSizeImage); if (!pc->lpBitsPrev) goto error; TRACE("Compvars:\n" "\tsize: %i\n" "\tflags: 0x%x\n" "\thic: %p\n" "\ttype: %s\n" "\thandler: %s\n" "\tin/out: %p/%p\n" "\tkey/data/quality: %i/%i/%i\n", pc->cbSize, pc->dwFlags, pc->hic, wine_dbgstr_fcc(pc->fccType), wine_dbgstr_fcc(pc->fccHandler), pc->lpbiIn, pc->lpbiOut, pc->lKey, pc->lDataRate, pc->lQ); ret = ICSendMessage(pc->hic, ICM_COMPRESS_BEGIN, (DWORD_PTR)pc->lpbiIn, (DWORD_PTR)pc->lpbiOut); if (ret == ICERR_OK) { icComp = pc->lpState; /* Initialise some variables */ pc->lFrame = 0; pc->lKeyCount = 0; icComp->lpbiOutput = &pc->lpbiOut->bmiHeader; icComp->lpbiInput = &pc->lpbiIn->bmiHeader; icComp->lpckid = (DWORD *)(icComp + 1); *icComp->lpckid = 0; icComp->lpdwFlags = (DWORD *)((char *)(icComp + 1) + sizeof(*icComp->lpckid)); *icComp->lpdwFlags = 0; icComp->dwFrameSize = 0; icComp->dwQuality = pc->lQ; icComp->lpbiPrev = &pc->lpbiIn->bmiHeader; return TRUE; } error: clear_compvars(pc); return FALSE; } /*********************************************************************** * GetFileNamePreview [MSVFW32.@] */ static BOOL GetFileNamePreview(LPVOID lpofn,BOOL bSave,BOOL bUnicode) { CHAR szFunctionName[20]; BOOL (*fnGetFileName)(LPVOID); HMODULE hComdlg32; BOOL ret; FIXME("(%p,%d,%d), semi-stub!\n",lpofn,bSave,bUnicode); lstrcpyA(szFunctionName, (bSave ? "GetSaveFileName" : "GetOpenFileName")); lstrcatA(szFunctionName, (bUnicode ? "W" : "A")); hComdlg32 = LoadLibraryA("COMDLG32.DLL"); if (hComdlg32 == NULL) return FALSE; fnGetFileName = (LPVOID)GetProcAddress(hComdlg32, szFunctionName); if (fnGetFileName == NULL) { FreeLibrary(hComdlg32); return FALSE; } /* FIXME: need to add OFN_ENABLEHOOK and our own handler */ ret = fnGetFileName(lpofn); FreeLibrary(hComdlg32); return ret; } /*********************************************************************** * GetOpenFileNamePreviewA [MSVFW32.@] */ BOOL WINAPI GetOpenFileNamePreviewA(LPOPENFILENAMEA lpofn) { FIXME("(%p), semi-stub!\n", lpofn); return GetFileNamePreview(lpofn, FALSE, FALSE); } /*********************************************************************** * GetOpenFileNamePreviewW [MSVFW32.@] */ BOOL WINAPI GetOpenFileNamePreviewW(LPOPENFILENAMEW lpofn) { FIXME("(%p), semi-stub!\n", lpofn); return GetFileNamePreview(lpofn, FALSE, TRUE); } /*********************************************************************** * GetSaveFileNamePreviewA [MSVFW32.@] */ BOOL WINAPI GetSaveFileNamePreviewA(LPOPENFILENAMEA lpofn) { FIXME("(%p), semi-stub!\n", lpofn); return GetFileNamePreview(lpofn, TRUE, FALSE); } /*********************************************************************** * GetSaveFileNamePreviewW [MSVFW32.@] */ BOOL WINAPI GetSaveFileNamePreviewW(LPOPENFILENAMEW lpofn) { FIXME("(%p), semi-stub!\n", lpofn); return GetFileNamePreview(lpofn, TRUE, TRUE); }