mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-22 17:51:16 +00:00
001bbb7002
Original commit message from CVS: Added general IDCT library. Added IEEE testbed. Update to the windows codec loader. fixes in the riff parser/encoder. cleanup in the getbits/putbits API.
289 lines
7.3 KiB
C
289 lines
7.3 KiB
C
#include <stdio.h>
|
|
#include <malloc.h>
|
|
#include <wine/driver.h>
|
|
#include <wine/pe_image.h>
|
|
#include <wine/winreg.h>
|
|
#include <wine/vfw.h>
|
|
#include <registry.h>
|
|
|
|
#define STORE_ALL \
|
|
__asm__ ( \
|
|
"push %%ebx\n\t" \
|
|
"push %%ecx\n\t" \
|
|
"push %%edx\n\t" \
|
|
"push %%esi\n\t" \
|
|
"push %%edi\n\t"::)
|
|
|
|
#define REST_ALL \
|
|
__asm__ ( \
|
|
"pop %%edi\n\t" \
|
|
"pop %%esi\n\t" \
|
|
"pop %%edx\n\t" \
|
|
"pop %%ecx\n\t" \
|
|
"pop %%ebx\n\t"::)
|
|
|
|
|
|
|
|
typedef struct {
|
|
UINT uDriverSignature;
|
|
HINSTANCE hDriverModule;
|
|
DRIVERPROC DriverProc;
|
|
DWORD dwDriverID;
|
|
} DRVR;
|
|
|
|
typedef DRVR *PDRVR;
|
|
typedef DRVR *NPDRVR;
|
|
typedef DRVR *LPDRVR;
|
|
|
|
static DWORD dwDrvID = 0;
|
|
|
|
LRESULT WINAPI SendDriverMessage( HDRVR hDriver, UINT message,
|
|
LPARAM lParam1, LPARAM lParam2 )
|
|
{
|
|
DRVR* module=(DRVR*)hDriver;
|
|
int result;
|
|
#ifdef DETAILED_OUT
|
|
printf("SendDriverMessage: driver %X, message %X, arg1 %X, arg2 %X\n", hDriver, message, lParam1, lParam2);
|
|
#endif
|
|
if(module==0)return -1;
|
|
if(module->hDriverModule==0)return -1;
|
|
if(module->DriverProc==0)return -1;
|
|
STORE_ALL;
|
|
result=module->DriverProc(module->dwDriverID,1,message,lParam1,lParam2);
|
|
REST_ALL;
|
|
#ifdef DETAILED_OUT
|
|
printf("\t\tResult: %X\n", result);
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
static NPDRVR DrvAlloc(HDRVR*lpDriver, LPUINT lpDrvResult)
|
|
{
|
|
NPDRVR npDriver;
|
|
/* allocate and lock handle */
|
|
if (lpDriver)
|
|
{
|
|
if (*lpDriver = (HDRVR) malloc(sizeof(DRVR)) )
|
|
{
|
|
if (npDriver = (NPDRVR) *lpDriver)
|
|
{
|
|
*lpDrvResult = MMSYSERR_NOERROR;
|
|
return (npDriver);
|
|
}
|
|
free((NPDRVR)*lpDriver);
|
|
}
|
|
return (*lpDrvResult = MMSYSERR_NOMEM, (NPDRVR) 0);
|
|
}
|
|
return (*lpDrvResult = MMSYSERR_INVALPARAM, (NPDRVR) 0);
|
|
}
|
|
|
|
typedef struct
|
|
{
|
|
HMODULE handle;
|
|
char name[64];
|
|
int usage;
|
|
}codec_t;
|
|
|
|
#define Win32Path "/usr/lib/win32/"
|
|
static codec_t avi_codecs[]={
|
|
{0, Win32Path"divxc32.dll", 0}, //0
|
|
{0, Win32Path"ir50_32.dll", 0},
|
|
{0, Win32Path"ir41_32.dll", 0},
|
|
{0, Win32Path"ir32_32.dll", 0},
|
|
{0, Win32Path"mpg4c32.dll", 0},
|
|
{0, Win32Path"iccvid.dll", 0}, //5
|
|
{0, Win32Path"libvideodll.so", 0},
|
|
{0, Win32Path"divxa32.acm", 0}, //7
|
|
{0, Win32Path"msadp32.acm", 0},
|
|
};
|
|
|
|
|
|
static void DrvFree(HDRVR hDriver)
|
|
{
|
|
int i;
|
|
if(hDriver)
|
|
if(((DRVR*)hDriver)->hDriverModule)
|
|
if(((DRVR*)hDriver)->DriverProc)
|
|
(((DRVR*)hDriver)->DriverProc)(((DRVR*)hDriver)->dwDriverID, hDriver, DRV_CLOSE, 0, 0);
|
|
if(hDriver)
|
|
for(i=0; i<sizeof(avi_codecs)/sizeof(avi_codecs[0]); i++)
|
|
if(avi_codecs[i].handle==((DRVR*)hDriver)->hDriverModule)
|
|
{
|
|
avi_codecs[i].usage--;
|
|
if(avi_codecs[i].usage==0)
|
|
{
|
|
avi_codecs[i].handle=0;
|
|
if(((DRVR*)hDriver)->hDriverModule)
|
|
if(((DRVR*)hDriver)->DriverProc)
|
|
(((DRVR*)hDriver)->DriverProc)(0, hDriver, DRV_FREE, 0, 0);
|
|
FreeLibrary(((DRVR*)hDriver)->hDriverModule);
|
|
if (hDriver)
|
|
free((NPDRVR)hDriver);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
void DrvClose(HDRVR hdrvr)
|
|
{
|
|
DrvFree(hdrvr);
|
|
}
|
|
|
|
HDRVR
|
|
//DrvOpen(LPCSTR lpszDriverName, LPCSTR lpszSectionName, LPARAM lParam2)
|
|
DrvOpen(LPARAM lParam2)
|
|
{
|
|
int drv_id;
|
|
char filename[MAX_PATH], *f;
|
|
UINT uDrvResult;
|
|
HDRVR hDriver;
|
|
NPDRVR npDriver;
|
|
char unknown[0x24];
|
|
int seg;
|
|
int qwe;
|
|
int regs[10];
|
|
|
|
int fccHandler=*((int*)lParam2+2);
|
|
int fccType=*((int*)lParam2+1);
|
|
if(fccType==0x63646976)//vidc
|
|
switch(fccHandler)
|
|
{
|
|
case mmioFOURCC('D', 'I', 'V', '3'):
|
|
case mmioFOURCC('D', 'I', 'V', '4'):
|
|
case mmioFOURCC('d', 'i', 'v', '3'):
|
|
case mmioFOURCC('d', 'i', 'v', '4'):
|
|
printf("Video in DivX ;-) format\n");
|
|
drv_id=0;
|
|
break;
|
|
case mmioFOURCC('I', 'V', '5', '0'):
|
|
case mmioFOURCC('i', 'v', '5', '0'):
|
|
printf("Video in Indeo Video 5 format\n");
|
|
drv_id=1;
|
|
break;
|
|
case mmioFOURCC('I', 'V', '4', '1'):
|
|
case mmioFOURCC('i', 'v', '4', '1'):
|
|
printf("Video in Indeo Video 4.1 format\n");
|
|
drv_id=2;
|
|
break;
|
|
case mmioFOURCC('I', 'V', '3', '2'):
|
|
case mmioFOURCC('i', 'v', '3', '2'):
|
|
printf("Video in Indeo Video 3.2 format\n");
|
|
drv_id=3;
|
|
break;
|
|
|
|
case mmioFOURCC('m', 'p', '4', '1'):
|
|
case mmioFOURCC('m', 'p', '4', '2'):
|
|
case mmioFOURCC('m', 'p', '4', '3'):
|
|
case mmioFOURCC('M', 'P', 'G', '4'):
|
|
case mmioFOURCC('M', 'P', '4', '1'):
|
|
case mmioFOURCC('M', 'P', '4', '2'):
|
|
case mmioFOURCC('M', 'P', '4', '3'):
|
|
printf("Video in Microsoft MPEG-4 format\n");
|
|
drv_id=4;
|
|
break;
|
|
case mmioFOURCC('c', 'v', 'i', 'd'):
|
|
printf("Video in Cinepak format\n");
|
|
drv_id=5;
|
|
break;
|
|
default:
|
|
printf("Unknown codec %X='%c%c%c%c'\n", fccHandler,
|
|
fccHandler&0xFF, (fccHandler&0xFF00)>>8,
|
|
(fccHandler&0xFF0000)>>16, (fccHandler&0xFF000000)>>24);
|
|
return (HDRVR)0;
|
|
}
|
|
else
|
|
switch(fccHandler)
|
|
{
|
|
case 0x160://DivX audio
|
|
case 0x161://DivX audio
|
|
drv_id=7;
|
|
break;
|
|
case 0x2://MS ADPCM
|
|
drv_id=8;
|
|
break;
|
|
default:
|
|
printf("Unknown ACM codec 0x%X\n", fccHandler);
|
|
return (HDRVR)0;
|
|
}
|
|
|
|
if (!(npDriver = DrvAlloc(&hDriver, &uDrvResult)))
|
|
return ((HDRVR) 0);
|
|
|
|
if(avi_codecs[drv_id].handle==0)
|
|
{
|
|
if (!(avi_codecs[drv_id].handle=npDriver->hDriverModule = LoadLibraryA(avi_codecs[drv_id].name)))
|
|
{
|
|
printf("Can't open library %s\n", avi_codecs[drv_id].name);
|
|
DrvFree(hDriver);
|
|
return ((HDRVR) 0);
|
|
}
|
|
else avi_codecs[drv_id].usage=1;
|
|
}
|
|
else
|
|
{
|
|
npDriver->hDriverModule=avi_codecs[drv_id].handle;
|
|
avi_codecs[drv_id].usage++;
|
|
}
|
|
|
|
// 14c0
|
|
if(drv_id==0)
|
|
{
|
|
int newkey;
|
|
int bitrate;
|
|
int count=4;
|
|
if(RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\LinuxLoader\\Divx", 0, 0, &newkey)!=0)
|
|
goto no_reg;
|
|
if(RegQueryValueExA(newkey, "BitRate", 0, 0, &bitrate, &count)!=0)
|
|
{
|
|
RegCloseKey(newkey);
|
|
goto no_reg;
|
|
}
|
|
// printf("Setting default bitrate from %f to %d\n",
|
|
// *(double*)((char*)npDriver->hDriverModule+0x14c0), bitrate);
|
|
|
|
*(double*)((char*)npDriver->hDriverModule+0x14c0)=bitrate;
|
|
RegCloseKey(newkey);
|
|
no_reg:
|
|
;
|
|
}
|
|
|
|
if (!(npDriver->DriverProc = (DRIVERPROC)
|
|
GetProcAddress(npDriver->hDriverModule, "DriverProc")))
|
|
{
|
|
printf("Library %s is not a valid codec\n", avi_codecs[drv_id].name);
|
|
FreeLibrary(npDriver->hDriverModule);
|
|
DrvFree(hDriver);
|
|
return ((HDRVR) 0);
|
|
}
|
|
|
|
TRACE("DriverProc == %X\n", npDriver->DriverProc);
|
|
npDriver->dwDriverID = ++dwDrvID;
|
|
|
|
if (avi_codecs[drv_id].usage==1)
|
|
{
|
|
STORE_ALL;
|
|
(npDriver->DriverProc)(0, hDriver, DRV_LOAD, 0, 0);
|
|
REST_ALL;
|
|
TRACE("DRV_LOAD Ok!\n");
|
|
STORE_ALL;
|
|
(npDriver->DriverProc)(0, hDriver, DRV_ENABLE, 0, 0);
|
|
REST_ALL;
|
|
TRACE("DRV_ENABLE Ok!\n");
|
|
}
|
|
|
|
// open driver
|
|
STORE_ALL;
|
|
npDriver->dwDriverID=(npDriver->DriverProc)(npDriver->dwDriverID, hDriver, DRV_OPEN,
|
|
(LPARAM) (LPSTR) unknown, lParam2);
|
|
REST_ALL;
|
|
|
|
TRACE("DRV_OPEN Ok!(%X)\n", npDriver->dwDriverID);
|
|
|
|
if (uDrvResult)
|
|
{
|
|
DrvFree(hDriver);
|
|
hDriver = (HDRVR) 0;
|
|
}
|
|
return (hDriver);
|
|
}
|
|
|