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mpv/TOOLS/vfw2menc.c

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/*
* VFW Compressor Settings Tool
*
* Copyright (c) 2006 Gianluigi Tiesi <sherpya@netfarm.it>
*
* Official Website : http://oss.netfarm.it/mplayer-win32.php
*
* This program 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 program 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 program; if not, write to the the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* On MinGW compile with: gcc vfw2menc.c -o vfw2menc.exe -lwinmm -lole32 */
/* Using Wine: winegcc vfw2menc.c -o vfw2menc -lwinmm -lole32 */
/* MSVC requires getopt.c and getopt.h available at the original website */
#ifdef _MSC_VER
#define _CRT_SECURE_NO_DEPRECATE
#pragma warning(disable: 4996)
#endif
#define VERSION "0.1"
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <getopt.h>
#include <windows.h>
#include <vfw.h>
#define BAIL(msg) { printf("%s: %s\n", argv[0], msg); ret = -1; goto cleanup; }
typedef struct {
UINT uDriverSignature;
HINSTANCE hDriverModule;
DRIVERPROC DriverProc;
DWORD dwDriverID;
} DRVR;
typedef DRVR *PDRVR;
typedef DRVR *NPDRVR;
typedef DRVR *LPDRVR;
enum
{
MODE_NONE = 0,
MODE_CHECK,
MODE_SAVE,
MODE_VIEW
};
int save_settings(HDRVR hDriver, const char *filename)
{
FILE *fd = NULL;
DWORD cb = (DWORD) SendDriverMessage(hDriver, ICM_GETSTATE, 0, 0);
char *pv = NULL;
if (!cb)
{
printf("ICM_GETSTATE returned 0 size\n");
return -1;
}
pv = (char *) malloc(cb);
if (SendDriverMessage(hDriver, ICM_GETSTATE, (LPARAM) pv, (LPARAM) &cb) != ICERR_OK)
{
printf("ICM_GETSTATE failed\n");
free(pv);
return -1;
}
fd = fopen(filename, "wb");
if (!fd)
{
printf("Cannot open file %s for writing\n", filename);
free(pv);
return -1;
}
if (fwrite(pv, cb, 1, fd) != 1)
{
printf("fwrite() failed on %s\n", filename);
free(pv);
fclose(fd);
return -1;
}
fclose(fd);
free(pv);
return 0;
}
int load_settings(HDRVR hDriver, const char *filename)
{
struct stat info;
FILE *fd = NULL;
char *pv;
if (stat(filename, &info) < 0)
{
printf("stat() on %s failed\n", filename);
return -1;
}
pv = (char *) malloc(info.st_size);
fd = fopen(filename, "rb");
if (!fd)
{
printf("Cannot open file %s for reading\n", filename);
free(pv);
return -1;
}
if (fread(pv, info.st_size, 1, fd) != 1)
{
printf("fread() failed on %s\n", filename);
free(pv);
fclose(fd);
return -1;
}
fclose(fd);
if (!SendDriverMessage(hDriver, ICM_SETSTATE, (LPARAM) pv, (LPARAM) info.st_size))
{
printf("ICM_SETSTATE failed\n");
free(pv);
return -1;
}
free(pv);
return 0;
}
static struct option long_options[] =
{
{ "help", no_argument, NULL, 'h' },
{ "driver", required_argument, NULL, 'd' },
{ "fourcc", required_argument, NULL, 'f' },
{ "save", required_argument, NULL, 's' },
{ "check", required_argument, NULL, 'c' },
{ "view", no_argument, NULL, 'v' },
{ 0, 0, 0, 0 }
};
void help(const char *progname)
{
printf("VFW to mencoder v"VERSION" - Copyright 2007 - Gianluigi Tiesi <sherpya@netfarm.it>\n");
printf("This program is Free Software\n\n");
printf("Usage: %s\n", progname);
printf(" -h|--help - displays this help\n");
printf(" -d|--driver filename - dll or drv to load\n");
printf(" -f|--fourcc fourcc - fourcc of selected driver (look at codecs.conf)\n");
printf(" -s|--save filename - save settings to file\n");
printf(" -c|--check filename - load and show setting in filename\n");
printf(" -v|--view - displays the config dialog and do nothing\n");
printf("\nExamples:\n");
printf(" %s -f VP62 -d vp6vfw.dll -s firstpass.mcf\n", progname);
printf(" %s -f VP62 -d vp6vfw.dll -c firstpass.mcf\n", progname);
printf(" %s -f VP62 -d vp6vfw.dll -v\n", progname);
printf("\nIf the driver dialog doesn't work, you can try without specifing a fourcc,\n");
printf("but the compdata file will not work with mencoder.\n");
printf("Driver option is required and you must specify at least -s, -c -o -v\n");
printf("Usage with mencoder -ovc vfw -xvfwopts codec=vp6vfw.dll:compdata=settings.mcf\n");
}
int main(int argc, char *argv[])
{
char *driver = NULL;
char *fourcc = NULL;
char *filename = NULL;
unsigned char mode = 0;
DWORD dwFCC = 0;
ICOPEN icopen;
HRESULT coinit = S_FALSE;
/* ICINFO icinfo; */
wchar_t drvfile[MAX_PATH];
HDRVR hDriver = NULL;
int ret = 0;
int c = -1, long_options_index = -1;
if (argc < 2)
{
help(argv[0]);
ret = -1;
goto cleanup;
}
while ((c = getopt_long(argc, argv, "hd:f:s:c:v", long_options, &long_options_index)) != -1)
{
switch (c)
{
case 'h':
help(argv[0]);
ret = 0;
goto cleanup;
case 'd':
driver = strdup(optarg);
break;
case 'f':
fourcc = strdup(optarg);
if (strlen(optarg) != 4) BAIL("Fourcc must be exactly 4 chars");
break;
case 's':
if (mode != MODE_NONE) BAIL("Incompatible arguments");
filename = strdup(optarg);
mode = MODE_SAVE;
break;
case 'c':
if (mode != MODE_NONE) BAIL("Incompatible arguments");
filename = strdup(optarg);
mode = MODE_CHECK;
break;
case 'v':
if (mode != MODE_NONE) BAIL("Incompatible arguments");
mode = MODE_VIEW;
break;
default:
printf("Wrong arguments!\n");
help(argv[0]);
goto cleanup;
}
}
if (!(argc == optind) && (mode != MODE_NONE) &&
driver && (filename || (mode == MODE_VIEW)))
{
help(argv[0]);
goto cleanup;
}
if (!MultiByteToWideChar(CP_ACP, 0, driver, -1, drvfile, MAX_PATH))
BAIL("MultiByteToWideChar() failed\n");
if (fourcc) memcpy(&dwFCC, fourcc, 4);
memset(&icopen, 0, sizeof(icopen));
icopen.dwSize = sizeof(icopen);
icopen.fccType = ICTYPE_VIDEO; /* VIDC */
icopen.fccHandler = dwFCC;
icopen.dwVersion = 0x00001000; /* FIXME */
icopen.dwFlags = ICMODE_COMPRESS;
icopen.dwError = 0;
icopen.pV1Reserved = NULL;
icopen.pV2Reserved = NULL;
icopen.dnDevNode = -1; /* FIXME */
coinit = CoInitialize(NULL);
if (!(hDriver = OpenDriver(drvfile, NULL, (LPARAM) &icopen)))
BAIL("OpenDriver() failed\n");
/*
memset(&icinfo, 0, sizeof(ICINFO));
icinfo.dwSize = sizeof(ICINFO);
SendDriverMessage(hDriver, ICM_GETINFO, (LPARAM) &icinfo, sizeof(ICINFO));
*/
if (SendDriverMessage(hDriver, ICM_CONFIGURE, -1, 0) != ICERR_OK)
BAIL("The driver doesn't provide a configure dialog");
switch(mode)
{
case MODE_CHECK:
if (load_settings(hDriver, filename))
BAIL("Cannot load settings from file");
if (SendDriverMessage(hDriver, ICM_CONFIGURE, 0, 0) != ICERR_OK)
BAIL("ICM_CONFIGURE failed");
break;
case MODE_SAVE:
if (SendDriverMessage(hDriver, ICM_CONFIGURE, 0, 0) != ICERR_OK)
BAIL("ICM_CONFIGURE failed");
if (save_settings(hDriver, filename))
BAIL("Cannot save settings to file");
break;
case MODE_VIEW:
{
HWND hwnd = GetDesktopWindow();
if (SendDriverMessage(hDriver, ICM_CONFIGURE, (LPARAM) hwnd, 0) != ICERR_OK)
BAIL("ICM_CONFIGURE failed");
}
break;
default:
BAIL("This should not happen :)");
}
cleanup:
if (driver) free(driver);
if (fourcc) free(fourcc);
if (filename) free(filename);
if (hDriver) CloseDriver(hDriver, 0, 0);
if (coinit == S_OK) CoUninitialize();
return ret;
}
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