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Look up driver info in the registry as well as in system.ini.

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Cleanup handling of driver enumeration and fourCC.
This commit is contained in:
Dimitrie O. Paun 2004-06-29 04:21:08 +00:00 committed by Alexandre Julliard
parent 6e160f14dd
commit ed78e4f3a7
3 changed files with 184 additions and 140 deletions
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2
dlls/msvideo/Makefile.in
View file

@ -3,7 +3,7 @@ TOPOBJDIR = ../..
SRCDIR = @srcdir@
VPATH = @srcdir@
MODULE = msvfw32.dll
IMPORTS = winmm comctl32 version user32 gdi32 kernel32 ntdll
IMPORTS = winmm comctl32 version user32 gdi32 advapi32 kernel32 ntdll
ALTNAMES = msvideo.dll
EXTRALIBS = $(LIBUNICODE)

59
dlls/msvideo/msvideo16.c
View file

@ -26,11 +26,14 @@
#include "msvideo_private.h"
#include "winver.h"
#include "winnls.h"
#include "winreg.h"
#include "vfw16.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
/* Drivers32 settings */
#define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
/***********************************************************************
* DrawDibOpen [MSVIDEO.102]
@ -760,35 +763,55 @@ DWORD WINAPI VideoCapDriverDescAndVer16(WORD nr, LPSTR buf1, WORD buf1len,
LPSTR buf2, WORD buf2len)
{
DWORD verhandle;
WORD xnr = nr;
DWORD infosize;
UINT subblocklen;
char *s, buf[2000], fn[260];
char *s, buf[2048], fn[260];
LPBYTE infobuf;
LPVOID subblock;
DWORD i, cnt = 0, lRet;
DWORD bufLen, fnLen;
FILETIME lastWrite;
HKEY hKey;
BOOL found = FALSE;
TRACE("(%d,%p,%d,%p,%d)\n", nr, buf1, buf1len, buf2, buf2len);
if (GetPrivateProfileStringA("drivers32", NULL, NULL, buf, sizeof(buf), "system.ini"))
lRet = RegOpenKeyExA(HKEY_LOCAL_MACHINE, HKLM_DRIVERS32, 0, KEY_QUERY_VALUE, &hKey);
if (lRet == ERROR_SUCCESS)
{
s = buf;
while (*s)
{
if (!strncasecmp(s, "vid", 3))
{
if (!xnr) break;
xnr--;
}
s = s + strlen(s) + 1; /* either next char or \0 */
}
RegQueryInfoKeyA( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0);
for (i = 0; i < cnt; i++)
{
bufLen = sizeof(buf) / sizeof(buf[0]);
lRet = RegEnumKeyExA(hKey, i, buf, &bufLen, 0, 0, 0, &lastWrite);
if (lRet != ERROR_SUCCESS) continue;
if (strncasecmp(buf, "vid", 3)) continue;
if (nr--) continue;
fnLen = sizeof(fn);
lRet = RegQueryValueExA(hKey, buf, 0, 0, fn, &fnLen);
if (lRet == ERROR_SUCCESS) found = TRUE;
break;
}
RegCloseKey( hKey );
}
/* search system.ini if not found in the registry */
if (!found && GetPrivateProfileStringA("drivers32", NULL, NULL, buf, sizeof(buf), "system.ini"))
{
for (s = buf; *s; s += strlen(s) + 1)
{
if (strncasecmp(s, "vid", 3)) continue;
if (nr--) continue;
if (GetPrivateProfileStringA("drivers32", s, NULL, fn, sizeof(fn), "system.ini"))
found = TRUE;
break;
}
}
else
return 20; /* hmm, out of entries even if we don't have any */
if (xnr)
if (nr || !found)
{
FIXME("No more VID* entries found\n");
TRACE("No more VID* entries found nr=%d\n", nr);
return 20;
}
GetPrivateProfileStringA("drivers32", s, NULL, fn, sizeof(fn), "system.ini");
infosize = GetFileVersionInfoSizeA(fn, &verhandle);
if (!infosize)
{

263
dlls/msvideo/msvideo_main.c
View file

@ -32,11 +32,15 @@
#include "winnls.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "windowsx.h"
#include "wine/debug.h"
/* Drivers32 settings */
#define HKLM_DRIVERS32 "Software\\Microsoft\\Windows NT\\CurrentVersion\\Drivers32"
WINE_DEFAULT_DEBUG_CHANNEL(msvideo);
static inline const char *wine_dbgstr_fcc( DWORD fcc )
@ -62,6 +66,14 @@ struct _reg_driver
static reg_driver* reg_driver_list = NULL;
/* This one is a macro such that it works 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)
HMODULE MSVFW32_hModule;
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
@ -80,20 +92,54 @@ BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
static int compare_fourcc(DWORD fcc1, DWORD fcc2)
{
char fcc_str1[5];
char fcc_str2[5];
fcc_str1[0] = LOBYTE(LOWORD(fcc1));
fcc_str1[1] = HIBYTE(LOWORD(fcc1));
fcc_str1[2] = LOBYTE(HIWORD(fcc1));
fcc_str1[3] = HIBYTE(HIWORD(fcc1));
fcc_str1[4] = 0;
fcc_str2[0] = LOBYTE(LOWORD(fcc2));
fcc_str2[1] = HIBYTE(LOWORD(fcc2));
fcc_str2[2] = LOBYTE(HIWORD(fcc2));
fcc_str2[3] = HIBYTE(HIWORD(fcc2));
fcc_str2[4] = 0;
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);
}
return strcasecmp(fcc_str1,fcc_str2);
typedef BOOL (*enum_handler_t)(const char*, int, void*);
static BOOL enum_drivers(DWORD fccType, enum_handler_t handler, void* param)
{
CHAR buf[2048], fccTypeStr[5], *s;
DWORD i, cnt = 0, bufLen, lRet;
BOOL result = FALSE;
FILETIME lastWrite;
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)
{
RegQueryInfoKeyA( hKey, 0, 0, 0, &cnt, 0, 0, 0, 0, 0, 0, 0);
for (i = 0; i < cnt; i++)
{
bufLen = sizeof(buf) / sizeof(buf[0]);
lRet = RegEnumKeyExA(hKey, i, buf, &bufLen, 0, 0, 0, &lastWrite);
if (lRet != ERROR_SUCCESS) continue;
if (strncasecmp(buf, fccTypeStr, 5) || buf[9] != '=') continue;
if ((result = handler(buf, i, 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; cnt++, s += strlen(s) + 1)
{
if (strncasecmp(s, fccTypeStr, 5) || s[9] != '=') continue;
if ((result = handler(s, cnt, param))) break;
}
}
return result;
}
/******************************************************************
@ -120,60 +166,45 @@ DWORD WINAPI VideoForWindowsVersion(void)
return 0x040003B6; /* 4.950 */
}
/* system.ini: [drivers] */
static BOOL ICInfo_enum_handler(const char *drv, int nr, void *param)
{
ICINFO *lpicinfo = (ICINFO *)param;
DWORD fccHandler = mmioStringToFOURCCA(drv + 5, 0);
/* exact match of fccHandler or nth driver found */
if ((lpicinfo->fccHandler != nr) && (lpicinfo->fccHandler != fccHandler))
return FALSE;
lpicinfo->fccType = mmioStringToFOURCCA(drv, 0);
lpicinfo->fccHandler = fccHandler;
lpicinfo->dwFlags = 0;
lpicinfo->dwVersion = 0;
lpicinfo->dwVersionICM = 0x104;
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 <n>th compressor
* lpicinfo [O] information about compressor
*/
BOOL VFWAPI ICInfo(
DWORD fccType, /* [in] type of compressor ('vidc') */
DWORD fccHandler, /* [in] real fcc for handler or <n>th compressor */
ICINFO *lpicinfo) /* [out] information about compressor */
BOOL VFWAPI ICInfo( DWORD fccType, DWORD fccHandler, ICINFO *lpicinfo)
{
char buf[2000];
TRACE("(%s,%s/%08lx,%p)\n",
wine_dbgstr_fcc(fccType), wine_dbgstr_fcc(fccHandler), fccHandler, lpicinfo);
if (GetPrivateProfileSectionA("drivers32", buf, sizeof(buf), "system.ini"))
{
char fccTypeStr[4];
char fccHandlerStr[4];
char* s;
fccTypeStr[0] = LOBYTE(LOWORD(fccType));
fccTypeStr[1] = HIBYTE(LOWORD(fccType));
fccTypeStr[2] = LOBYTE(HIWORD(fccType));
fccTypeStr[3] = HIBYTE(HIWORD(fccType));
fccHandlerStr[0] = LOBYTE(LOWORD(fccHandler));
fccHandlerStr[1] = HIBYTE(LOWORD(fccHandler));
fccHandlerStr[2] = LOBYTE(HIWORD(fccHandler));
fccHandlerStr[3] = HIBYTE(HIWORD(fccHandler));
for (s = buf; *s; s += strlen(s) + 1)
{
if (!strncasecmp(fccTypeStr, s, 4) && s[4] == '.' && s[9] == '=' &&
(!fccHandler-- || !strncasecmp(fccHandlerStr, s + 5, 4)))
{
/* exact match of fccHandler or nth driver found ?? */
lpicinfo->fccType = fccType;
lpicinfo->fccHandler = mmioStringToFOURCCA(s + 5, 0);
lpicinfo->dwFlags = 0;
lpicinfo->dwVersion = 0;
lpicinfo->dwVersionICM = 0x104;
lpicinfo->szName[0] = 0;
lpicinfo->szDescription[0] = 0;
MultiByteToWideChar(CP_ACP, 0, s + 10, -1,
lpicinfo->szDriver,
sizeof(lpicinfo->szDriver)/sizeof(WCHAR));
return TRUE;
}
}
}
return FALSE;
lpicinfo->fccHandler = fccHandler;
return enum_drivers(fccType, ICInfo_enum_handler, lpicinfo);
}
static DWORD IC_HandleRef = 1;
@ -305,15 +336,9 @@ HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
if (!driver) {
/* The driver is registered in the registry */
codecname[0] = LOBYTE(LOWORD(fccType));
codecname[1] = HIBYTE(LOWORD(fccType));
codecname[2] = LOBYTE(HIWORD(fccType));
codecname[3] = HIBYTE(HIWORD(fccType));
fourcc_to_string(codecname, fccType);
codecname[4] = '.';
codecname[5] = LOBYTE(LOWORD(fccHandler));
codecname[6] = HIBYTE(LOWORD(fccHandler));
codecname[7] = LOBYTE(HIWORD(fccHandler));
codecname[8] = HIBYTE(HIWORD(fccHandler));
fourcc_to_string(codecname + 5, fccHandler);
codecname[9] = '\0';
hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
@ -321,10 +346,10 @@ HIC VFWAPI ICOpen(DWORD fccType, DWORD fccHandler, UINT wMode)
{
if (fccType == streamtypeVIDEO)
{
codecname[0] = 'v';
codecname[1] = 'i';
codecname[2] = 'd';
codecname[3] = 'c';
codecname[0] = 'v';
codecname[1] = 'i';
codecname[2] = 'd';
codecname[3] = 'c';
fccType = ICTYPE_VIDEO;
hdrv = OpenDriver(codecname, drv32W, (LPARAM)&icopen);
@ -476,31 +501,66 @@ LRESULT VFWAPI ICGetInfo(HIC hic, ICINFO *picinfo, DWORD cb)
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)info->lpbiIn, (DWORD)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)
{
HIC hic;
DWORD querymsg;
LPSTR pszBuffer;
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:
querymsg = ICM_COMPRESS_QUERY;
info.querymsg = ICM_COMPRESS_QUERY;
break;
case ICMODE_FASTDECOMPRESS:
case ICMODE_DECOMPRESS:
querymsg = ICM_DECOMPRESS_QUERY;
info.querymsg = ICM_DECOMPRESS_QUERY;
break;
case ICMODE_DRAW:
querymsg = ICM_DRAW_QUERY;
info.querymsg = ICM_DRAW_QUERY;
break;
default:
WARN("Unknown mode (%d)\n", wMode);
@ -508,55 +568,16 @@ HIC VFWAPI ICLocate(DWORD fccType, DWORD fccHandler, LPBITMAPINFOHEADER lpbiIn,
}
/* Easy case: handler/type match, we just fire a query and return */
hic = ICOpen(fccType, fccHandler, wMode);
if (hic)
{
if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut))
{
TRACE("=> %p\n", hic);
return hic;
}
ICClose(hic);
}
/* Now try each driver in turn. 32 bit codecs only. */
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? */
pszBuffer = (LPSTR)HeapAlloc(GetProcessHeap(), 0, 1024);
if (GetPrivateProfileSectionA("drivers32", pszBuffer, 1024, "system.ini"))
{
char* s = pszBuffer;
char fcc[4];
if (!info.hic) enum_drivers(fccType, ICLocate_enum_handler, &info);
while (*s)
{
fcc[0] = LOBYTE(LOWORD(fccType));
fcc[1] = HIBYTE(LOWORD(fccType));
fcc[2] = LOBYTE(HIWORD(fccType));
fcc[3] = HIBYTE(HIWORD(fccType));
if (!strncasecmp(fcc, s, 4) && s[4] == '.' && s[9] == '=')
{
char *s2 = s;
while (*s2 != '\0' && *s2 != '.') s2++;
if (*s2++)
{
hic = ICOpen(fccType, mmioStringToFOURCCA(s2, 0), wMode);
if (hic)
{
if (!ICSendMessage(hic, querymsg, (DWORD)lpbiIn, (DWORD)lpbiOut))
{
HeapFree(GetProcessHeap(), 0, pszBuffer);
TRACE("=> %p\n", hic);
return hic;
}
ICClose(hic);
}
}
}
s += strlen(s) + 1;
}
if (info.hic)
{
TRACE("=> %p\n", info.hic);
return info.hic;
}
HeapFree(GetProcessHeap(), 0, pszBuffer);
if (fccType == streamtypeVIDEO)
return ICLocate(ICTYPE_VIDEO, fccHandler, lpbiIn, lpbiOut, wMode);