TOOLS/vfw2menc.c

   1 /*
   2  * VFW Compressor Settings Tool
   3  *
   4  * Copyright (c) 2006 Gianluigi Tiesi <sherpya@netfarm.it>
   5  *
   6  * Official Website : http://oss.netfarm.it/mplayer-win32.php
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this program; if not, write to the the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22
  23 /* On MinGW compile with: gcc vfw2menc.c -o vfw2menc.exe -lwinmm -lole32 */
  24 /* Using Wine: winegcc vfw2menc.c -o vfw2menc -lwinmm -lole32 */
  25 /* MSVC requires getopt.c and getopt.h available at the original website */
  26
  27 #ifdef _MSC_VER
  28 #define _CRT_SECURE_NO_DEPRECATE
  29 #pragma warning(disable: 4996)
  30 #endif
  31
  32 #define VERSION "0.1"
  33
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <sys/stat.h>
  38 #include <getopt.h>
  39 #include <windows.h>
  40 #include <vfw.h>
  41
  42 #define BAIL(msg) { printf("%s: %s\n", argv[0], msg); ret = -1; goto cleanup; }
  43
  44 typedef struct {
  45     UINT             uDriverSignature;
  46     HINSTANCE        hDriverModule;
  47     DRIVERPROC       DriverProc;
  48     DWORD            dwDriverID;
  49 } DRVR;
  50
  51 typedef DRVR  *PDRVR;
  52 typedef DRVR  *NPDRVR;
  53 typedef DRVR  *LPDRVR;
  54
  55 enum
  56 {
  57     MODE_NONE = 0,
  58     MODE_CHECK,
  59     MODE_SAVE,
  60     MODE_VIEW
  61 };
  62
  63 static int save_settings(HDRVR hDriver, const char *filename)
  64 {
  65     FILE *fd = NULL;
  66     DWORD cb = (DWORD) SendDriverMessage(hDriver, ICM_GETSTATE, 0, 0);
  67     char *pv = NULL;
  68
  69     if (!cb)
  70     {
  71         printf("ICM_GETSTATE returned 0 size\n");
  72         return -1;
  73     }
  74
  75     pv = (char *) malloc(cb);
  76     if (SendDriverMessage(hDriver, ICM_GETSTATE, (LPARAM) pv, (LPARAM) &cb) != ICERR_OK)
  77     {
  78         printf("ICM_GETSTATE failed\n");
  79         free(pv);
  80         return -1;
  81     }
  82
  83     fd = fopen(filename, "wb");
  84     if (!fd)
  85     {
  86         printf("Cannot open file %s for writing\n", filename);
  87         free(pv);
  88         return -1;
  89     }
  90
  91     if (fwrite(pv, cb, 1, fd) != 1)
  92     {
  93         printf("fwrite() failed on %s\n", filename);
  94         free(pv);
  95         fclose(fd);
  96         return -1;
  97     }
  98     fclose(fd);
  99     free(pv);
 100     return 0;
 101 }
 102
 103 static int load_settings(HDRVR hDriver, const char *filename)
 104 {
 105     struct stat info;
 106     FILE *fd = NULL;
 107     char *pv;
 108
 109     if (stat(filename, &info) < 0)
 110     {
 111         printf("stat() on %s failed\n", filename);
 112         return -1;
 113     }
 114
 115     pv = (char *) malloc(info.st_size);
 116     fd = fopen(filename, "rb");
 117
 118     if (!fd)
 119     {
 120         printf("Cannot open file %s for reading\n", filename);
 121         free(pv);
 122         return -1;
 123     }
 124
 125     if (fread(pv, info.st_size, 1, fd) != 1)
 126     {
 127         printf("fread() failed on %s\n", filename);
 128         free(pv);
 129         fclose(fd);
 130         return -1;
 131     }
 132     fclose(fd);
 133     if (!SendDriverMessage(hDriver, ICM_SETSTATE, (LPARAM) pv, (LPARAM) info.st_size))
 134     {
 135         printf("ICM_SETSTATE failed\n");
 136         free(pv);
 137         return -1;
 138     }
 139     free(pv);
 140     return 0;
 141 }
 142
 143 static struct option long_options[] =
 144 {
 145     { "help",   no_argument,        NULL,   'h' },
 146     { "driver", required_argument,  NULL,   'd' },
 147     { "fourcc", required_argument,  NULL,   'f' },
 148     { "save",   required_argument,  NULL,   's' },
 149     { "check",  required_argument,  NULL,   'c' },
 150     { "view",   no_argument,        NULL,   'v' },
 151     { 0, 0, 0, 0 }
 152 };
 153
 154 static void help(const char *progname)
 155 {
 156     printf("VFW to mencoder v"VERSION" - Copyright 2007 - Gianluigi Tiesi <sherpya@netfarm.it>\n");
 157     printf("This program is Free Software\n\n");
 158     printf("Usage: %s\n", progname);
 159     printf("      -h|--help            - displays this help\n");
 160     printf("      -d|--driver filename - dll or drv to load\n");
 161     printf("      -f|--fourcc fourcc   - fourcc of selected driver (look at codecs.conf)\n");
 162     printf("      -s|--save filename   - save settings to file\n");
 163     printf("      -c|--check filename  - load and show setting in filename\n");
 164     printf("      -v|--view            - displays the config dialog and do nothing\n");
 165     printf("\nExamples:\n");
 166     printf(" %s -f VP62 -d vp6vfw.dll -s firstpass.mcf\n", progname);
 167     printf(" %s -f VP62 -d vp6vfw.dll -c firstpass.mcf\n", progname);
 168     printf(" %s -f VP62 -d vp6vfw.dll -v\n", progname);
 169     printf("\nIf the driver dialog doesn't work, you can try without specifing a fourcc,\n");
 170     printf("but the compdata file will not work with mencoder.\n");
 171     printf("Driver option is required and you must specify at least -s, -c -o -v\n");
 172     printf("Usage with mencoder -ovc vfw -xvfwopts codec=vp6vfw.dll:compdata=settings.mcf\n");
 173 }
 174
 175 int main(int argc, char *argv[])
 176 {
 177     char *driver = NULL;
 178     char *fourcc = NULL;
 179     char *filename = NULL;
 180     unsigned char mode = 0;
 181     DWORD dwFCC = 0;
 182     ICOPEN icopen;
 183     HRESULT coinit = -1;
 184     /* ICINFO icinfo; */
 185
 186     wchar_t drvfile[MAX_PATH];
 187     HDRVR hDriver = NULL;
 188     int ret = 0;
 189     int c = -1, long_options_index = -1;
 190
 191     if (argc < 2)
 192     {
 193         help(argv[0]);
 194         ret = -1;
 195         goto cleanup;
 196     }
 197
 198     while ((c = getopt_long(argc, argv, "hd:f:s:c:v", long_options, &long_options_index)) != -1)
 199     {
 200         switch (c)
 201         {
 202             case 'h':
 203                 help(argv[0]);
 204                 ret = 0;
 205                 goto cleanup;
 206             case 'd':
 207                 driver = strdup(optarg);
 208                 break;
 209             case 'f':
 210                 fourcc = strdup(optarg);
 211                 if (strlen(optarg) != 4) BAIL("Fourcc must be exactly 4 chars");
 212                 break;
 213             case 's':
 214                 if (mode != MODE_NONE) BAIL("Incompatible arguments");
 215                 filename = strdup(optarg);
 216                 mode = MODE_SAVE;
 217                 break;
 218             case 'c':
 219                 if (mode != MODE_NONE) BAIL("Incompatible arguments");
 220                 filename = strdup(optarg);
 221                 mode = MODE_CHECK;
 222                 break;
 223             case 'v':
 224                 if (mode != MODE_NONE) BAIL("Incompatible arguments");
 225                 mode = MODE_VIEW;
 226                 break;
 227             default:
 228                 printf("Wrong arguments!\n");
 229                 help(argv[0]);
 230                 goto cleanup;
 231         }
 232     }
 233
 234     if (!(argc == optind) && (mode != MODE_NONE) &&
 235         driver && (filename || (mode == MODE_VIEW)))
 236     {
 237         help(argv[0]);
 238         goto cleanup;
 239     }
 240
 241     if (!MultiByteToWideChar(CP_ACP, 0, driver, -1, drvfile, MAX_PATH))
 242         BAIL("MultiByteToWideChar() failed\n");
 243
 244     if (fourcc) memcpy(&dwFCC, fourcc, 4);
 245     memset(&icopen, 0, sizeof(icopen));
 246
 247     icopen.dwSize = sizeof(icopen);
 248     icopen.fccType = ICTYPE_VIDEO; /* VIDC */
 249     icopen.fccHandler = dwFCC;
 250     icopen.dwVersion  = 0x00001000; /* FIXME */
 251     icopen.dwFlags = ICMODE_COMPRESS;
 252     icopen.dwError = 0;
 253     icopen.pV1Reserved = NULL;
 254     icopen.pV2Reserved = NULL;
 255     icopen.dnDevNode = -1; /* FIXME */
 256
 257     coinit = CoInitialize(NULL);
 258
 259     if (!(hDriver = OpenDriver(drvfile, NULL, (LPARAM) &icopen)))
 260         BAIL("OpenDriver() failed\n");
 261
 262    /*
 263         memset(&icinfo, 0, sizeof(ICINFO));
 264         icinfo.dwSize = sizeof(ICINFO);
 265         SendDriverMessage(hDriver, ICM_GETINFO, (LPARAM) &icinfo, sizeof(ICINFO));
 266     */
 267
 268     if (SendDriverMessage(hDriver, ICM_CONFIGURE, -1, 0) != ICERR_OK)
 269         BAIL("The driver doesn't provide a configure dialog");
 270
 271
 272     switch(mode)
 273     {
 274         case MODE_CHECK:
 275             if (load_settings(hDriver, filename))
 276                 BAIL("Cannot load settings from file");
 277             if (SendDriverMessage(hDriver, ICM_CONFIGURE, 0, 0) != ICERR_OK)
 278                 BAIL("ICM_CONFIGURE failed");
 279             break;
 280         case MODE_SAVE:
 281             if (SendDriverMessage(hDriver, ICM_CONFIGURE, 0, 0) != ICERR_OK)
 282                 BAIL("ICM_CONFIGURE failed");
 283             if (save_settings(hDriver, filename))
 284                 BAIL("Cannot save settings to file");
 285             break;
 286         case MODE_VIEW:
 287             {
 288                 HWND hwnd = GetDesktopWindow();
 289                 if (SendDriverMessage(hDriver, ICM_CONFIGURE, (LPARAM) hwnd, 0) != ICERR_OK)
 290                     BAIL("ICM_CONFIGURE failed");
 291             }
 292             break;
 293         default:
 294             BAIL("This should not happen :)");
 295     }
 296
 297 cleanup:
 298     if (driver) free(driver);
 299     if (fourcc) free(fourcc);
 300     if (filename) free(filename);
 301     if (hDriver) CloseDriver(hDriver, 0, 0);
 302     if ((coinit == S_OK) || coinit == S_FALSE) CoUninitialize();
 303     return ret;
 304 }