ifo_video.c
上传用户:aoeyumen
上传日期:2007-01-06
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文件大小:2k
- /*
- *
- * Copyright (C) 1998,1999 Thomas Mirlacher
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * The author may be reached as dent@cosy.sbg.ac.at, or
- * Thomas Mirlacher, Jakob-Haringerstr. 2, A-5020 Salzburg,
- * Austria
- *
- *------------------------------------------------------------
- *
- */
- #ifdef PARSER
- #include <stdio.h>
- #endif
- #include <sys/types.h>
- #include <unistd.h>
- #include "ifo.h"
- #include "misc.h"
- #include "decode.h"
- #ifdef PARSER
- /**
- *
- */
- void ifoPrintVideo (u_char *ptr)
- {
- ifo_video_info_t *video = (ifo_video_info_t *) ptr;
- printf ("nVIDEOn");
- printf ("---n");
- printf ("tcompression : MPEG-%dn", video->compression+1);
- printf ("tTV system : %s Hzn", video->system ? "PAL 625/50" : "NTSC 525/60");
- printf ("tAspect ratio: ");
- switch (video->ratio) {
- case 0:
- printf ("4:3n");
- break;
- case 3:
- printf ("16:9n");
- break;
- default:
- printf ("undefinedn");
- }
- {
- char perm_displ[][23] = {
- "pan-scan & letterboxed",
- "pan-scan",
- "letterboxed",
- "not specified"
- };
- printf ("tDisplay Mode: %sn", perm_displ[video->perm_displ]);
- }
- printf ("tLine21-1 : %sn", video->line21_1 ? "data present in GOP" : "");
- printf ("tLine21-2 : %sn", video->line21_2 ? "data present in GOP" : "");
- {
- char source_res[][28] = {
- "720x480 NTSC or 720x576 PAL",
- "704x480 NTSC or 704x576 PAL",
- "352x480 NTSC or 352x576 PAL",
- "352x240 NTSC or 352x288 PAL"
- };
- printf ("tSource Res : %sn", source_res[video->source_res]);
- }
- printf ("tLetterboxed : %sn", video->letterboxed ? "yes" : "no");
- printf ("tMode : %sn", video->mode ? "Film (625/50 only)" : "Camera");
- }
- #endif