mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
292 lines
7.4 KiB
C
292 lines
7.4 KiB
C
#include <stdio.h>
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#include <malloc.h>
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#include <wine/driver.h>
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#include <wine/pe_image.h>
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#include <wine/winreg.h>
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#include <wine/vfw.h>
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#include <registry.h>
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#include <config.h>
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#define STORE_ALL \
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__asm__ ( \
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"push %%ebx\n\t" \
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"push %%ecx\n\t" \
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"push %%edx\n\t" \
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"push %%esi\n\t" \
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"push %%edi\n\t"::)
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#define REST_ALL \
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__asm__ ( \
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"pop %%edi\n\t" \
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"pop %%esi\n\t" \
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"pop %%edx\n\t" \
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"pop %%ecx\n\t" \
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"pop %%ebx\n\t"::)
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typedef struct {
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UINT uDriverSignature;
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HINSTANCE hDriverModule;
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DRIVERPROC DriverProc;
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DWORD dwDriverID;
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} DRVR;
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typedef DRVR *PDRVR;
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typedef DRVR *NPDRVR;
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typedef DRVR *LPDRVR;
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static DWORD dwDrvID = 0;
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LRESULT WINAPI SendDriverMessage( HDRVR hDriver, UINT message,
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LPARAM lParam1, LPARAM lParam2 )
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{
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DRVR* module=(DRVR*)hDriver;
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int result;
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#ifdef DETAILED_OUT
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printf("SendDriverMessage: driver %X, message %X, arg1 %X, arg2 %X\n", hDriver, message, lParam1, lParam2);
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#endif
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if(module==0)return -1;
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if(module->hDriverModule==0)return -1;
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if(module->DriverProc==0)return -1;
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STORE_ALL;
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result=module->DriverProc(module->dwDriverID,1,message,lParam1,lParam2);
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REST_ALL;
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#ifdef DETAILED_OUT
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printf("\t\tResult: %X\n", result);
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#endif
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return result;
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}
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static NPDRVR DrvAlloc(HDRVR*lpDriver, LPUINT lpDrvResult)
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{
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NPDRVR npDriver;
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/* allocate and lock handle */
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if (lpDriver)
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{
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if (*lpDriver = (HDRVR) malloc(sizeof(DRVR)) )
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{
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if (npDriver = (NPDRVR) *lpDriver)
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{
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*lpDrvResult = MMSYSERR_NOERROR;
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return (npDriver);
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}
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free((NPDRVR)*lpDriver);
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}
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return (*lpDrvResult = MMSYSERR_NOMEM, (NPDRVR) 0);
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}
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return (*lpDrvResult = MMSYSERR_INVALPARAM, (NPDRVR) 0);
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}
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typedef struct
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{
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HMODULE handle;
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char name[64];
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int usage;
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}codec_t;
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//#define Win32Path "/usr/lib/win32/"
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#define Win32Path GST_WIN32_LIBDIR
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static codec_t avi_codecs[]={
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{0, Win32Path"/divxc32.dll", 0}, //0
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{0, Win32Path"/ir50_32.dll", 0},
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{0, Win32Path"/ir41_32.dll", 0},
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{0, Win32Path"/ir32_32.dll", 0},
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{0, Win32Path"/mpg4c32.dll", 0},
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{0, Win32Path"/iccvid.dll", 0}, //5
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{0, Win32Path"/libvideodll.so", 0},
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{0, Win32Path"/divxa32.acm", 0}, //7
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{0, Win32Path"/msadp32.acm", 0},
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};
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static void DrvFree(HDRVR hDriver)
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{
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int i;
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if(hDriver)
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if(((DRVR*)hDriver)->hDriverModule)
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if(((DRVR*)hDriver)->DriverProc)
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(((DRVR*)hDriver)->DriverProc)(((DRVR*)hDriver)->dwDriverID, hDriver, DRV_CLOSE, 0, 0);
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if(hDriver)
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for(i=0; i<sizeof(avi_codecs)/sizeof(avi_codecs[0]); i++)
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if(avi_codecs[i].handle==((DRVR*)hDriver)->hDriverModule)
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{
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avi_codecs[i].usage--;
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if(avi_codecs[i].usage==0)
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{
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avi_codecs[i].handle=0;
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if(((DRVR*)hDriver)->hDriverModule)
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if(((DRVR*)hDriver)->DriverProc)
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(((DRVR*)hDriver)->DriverProc)(0, hDriver, DRV_FREE, 0, 0);
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FreeLibrary(((DRVR*)hDriver)->hDriverModule);
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if (hDriver)
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free((NPDRVR)hDriver);
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return;
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}
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}
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}
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void DrvClose(HDRVR hdrvr)
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{
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DrvFree(hdrvr);
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}
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HDRVR
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//DrvOpen(LPCSTR lpszDriverName, LPCSTR lpszSectionName, LPARAM lParam2)
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DrvOpen(LPARAM lParam2)
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{
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int drv_id;
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char filename[MAX_PATH], *f;
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UINT uDrvResult;
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HDRVR hDriver;
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NPDRVR npDriver;
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char unknown[0x24];
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int seg;
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int qwe;
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int regs[10];
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int fccHandler=*((int*)lParam2+2);
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int fccType=*((int*)lParam2+1);
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if(fccType==0x63646976)//vidc
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switch(fccHandler)
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{
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case mmioFOURCC('D', 'I', 'V', '3'):
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case mmioFOURCC('D', 'I', 'V', '4'):
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case mmioFOURCC('d', 'i', 'v', '3'):
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case mmioFOURCC('d', 'i', 'v', '4'):
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printf("Video in DivX ;-) format\n");
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drv_id=0;
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break;
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case mmioFOURCC('I', 'V', '5', '0'):
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case mmioFOURCC('i', 'v', '5', '0'):
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printf("Video in Indeo Video 5 format\n");
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drv_id=1;
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break;
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case mmioFOURCC('I', 'V', '4', '1'):
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case mmioFOURCC('i', 'v', '4', '1'):
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printf("Video in Indeo Video 4.1 format\n");
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drv_id=2;
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break;
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case mmioFOURCC('I', 'V', '3', '2'):
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case mmioFOURCC('i', 'v', '3', '2'):
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printf("Video in Indeo Video 3.2 format\n");
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drv_id=3;
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break;
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case mmioFOURCC('m', 'p', '4', '1'):
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case mmioFOURCC('m', 'p', '4', '2'):
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case mmioFOURCC('m', 'p', '4', '3'):
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case mmioFOURCC('M', 'P', 'G', '4'):
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case mmioFOURCC('M', 'P', '4', '1'):
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case mmioFOURCC('M', 'P', '4', '2'):
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case mmioFOURCC('M', 'P', '4', '3'):
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printf("Video in Microsoft MPEG-4 format\n");
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drv_id=4;
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break;
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case mmioFOURCC('c', 'v', 'i', 'd'):
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printf("Video in Cinepak format\n");
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drv_id=5;
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break;
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default:
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printf("Unknown codec %X='%c%c%c%c'\n", fccHandler,
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fccHandler&0xFF, (fccHandler&0xFF00)>>8,
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(fccHandler&0xFF0000)>>16, (fccHandler&0xFF000000)>>24);
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return (HDRVR)0;
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}
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else
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switch(fccHandler)
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{
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case 0x160://DivX audio
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case 0x161://DivX audio
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drv_id=7;
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break;
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case 0x2://MS ADPCM
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drv_id=8;
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break;
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default:
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printf("Unknown ACM codec 0x%X\n", fccHandler);
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return (HDRVR)0;
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}
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if (!(npDriver = DrvAlloc(&hDriver, &uDrvResult)))
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return ((HDRVR) 0);
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if(avi_codecs[drv_id].handle==0)
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{
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if (!(avi_codecs[drv_id].handle=npDriver->hDriverModule = LoadLibraryA(avi_codecs[drv_id].name)))
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{
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printf("Can't open library %s\n", avi_codecs[drv_id].name);
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DrvFree(hDriver);
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return ((HDRVR) 0);
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}
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else avi_codecs[drv_id].usage=1;
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}
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else
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{
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npDriver->hDriverModule=avi_codecs[drv_id].handle;
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avi_codecs[drv_id].usage++;
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}
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// 14c0
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if(drv_id==0)
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{
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int newkey;
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int bitrate;
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int count=4;
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if(RegOpenKeyExA(HKEY_CURRENT_USER, "Software\\LinuxLoader\\Divx", 0, 0, &newkey)!=0)
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goto no_reg;
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if(RegQueryValueExA(newkey, "BitRate", 0, 0, &bitrate, &count)!=0)
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{
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RegCloseKey(newkey);
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goto no_reg;
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}
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// printf("Setting default bitrate from %f to %d\n",
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// *(double*)((char*)npDriver->hDriverModule+0x14c0), bitrate);
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*(double*)((char*)npDriver->hDriverModule+0x14c0)=bitrate;
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RegCloseKey(newkey);
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no_reg:
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;
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}
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if (!(npDriver->DriverProc = (DRIVERPROC)
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GetProcAddress(npDriver->hDriverModule, "DriverProc")))
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{
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printf("Library %s is not a valid codec\n", avi_codecs[drv_id].name);
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FreeLibrary(npDriver->hDriverModule);
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DrvFree(hDriver);
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return ((HDRVR) 0);
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}
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TRACE("DriverProc == %X\n", npDriver->DriverProc);
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npDriver->dwDriverID = ++dwDrvID;
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if (avi_codecs[drv_id].usage==1)
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{
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STORE_ALL;
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(npDriver->DriverProc)(0, hDriver, DRV_LOAD, 0, 0);
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REST_ALL;
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TRACE("DRV_LOAD Ok!\n");
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STORE_ALL;
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(npDriver->DriverProc)(0, hDriver, DRV_ENABLE, 0, 0);
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REST_ALL;
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TRACE("DRV_ENABLE Ok!\n");
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}
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// open driver
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STORE_ALL;
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npDriver->dwDriverID=(npDriver->DriverProc)(npDriver->dwDriverID, hDriver, DRV_OPEN,
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(LPARAM) (LPSTR) unknown, lParam2);
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REST_ALL;
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TRACE("DRV_OPEN Ok!(%X)\n", npDriver->dwDriverID);
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if (uDrvResult)
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{
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DrvFree(hDriver);
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hDriver = (HDRVR) 0;
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}
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return (hDriver);
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}
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