ifo_vobu_addr_map.c
上传用户:aoeyumen
上传日期:2007-01-06
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文件大小:2k
- /*
- * VIDEO OBJECT UNiT ADDRESS MAP
- *
- * 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
- *
- *------------------------------------------------------------
- *
- * $log$
- */
- #ifdef PARSER
- #include <stdio.h>
- #endif
- #include <sys/types.h>
- #include <unistd.h>
- #include "ifo.h"
- #include "misc.h"
- #include "decode.h"
- #define VOBU_ADMAP_HDR_LEN 4
- typedef struct {
- u_int len : 32; // length of table
- } vobu_addr_map_hdr_t;
- static void _ifo_print_vobu_addr_map (u_char *ptr);
- #ifdef PARSER
- /**
- *
- */
- void ifo_print_vts_vobu_addr_map (ifo_t *ifo)
- {
- printf ("nTITLE SET ");
- if (ifo->data[ID_TITLE_VOBU_ADDR_MAP])
- _ifo_print_vobu_addr_map (ifo->data[ID_TITLE_VOBU_ADDR_MAP]);
- }
- /**
- *
- */
- void ifo_print_vtsm_vobu_addr_map (ifo_t *ifo)
- {
- printf ("nMENU ");
- if (ifo->data[ID_MENU_VOBU_ADDR_MAP])
- _ifo_print_vobu_addr_map (ifo->data[ID_MENU_VOBU_ADDR_MAP]);
- }
- /**
- *
- */
- void _ifo_print_vobu_addr_map (u_char *ptr)
- {
- vobu_addr_map_hdr_t *vobu_addr_map_hdr = (vobu_addr_map_hdr_t *) ptr;
- int i;
- u_int num;
- printf ("VIDEO OBJECT ADDRESS MAPn");
- printf ("---n");
- num = ntohl (vobu_addr_map_hdr->len) / 4;
- printf ("number of units: %dnn", num);
- printf ("len of units: %dnn", ntohl (vobu_addr_map_hdr->len));
- ptr += VOBU_ADMAP_HDR_LEN;
- for (i=0; i<num; i++) {
- printf ("0x%07x ", get4bytes (ptr));
- ptr += 4;
- }
- printf ("nnn");
- }
- #endif