stream/cdinfo.c

   1 /*
   2  * CD Info
   3  *
   4  * Copyright (C) 2002 Bertrand Baudet <bertrand_baudet@yahoo.com>
   5  *
   6  * This file is part of MPlayer.
   7  *
   8  * MPlayer is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * MPlayer 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
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "config.h"
  24
  25 #include <stdio.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include "mp_msg.h"
  29 #include "help_mp.h"
  30 #include "cdd.h"
  31
  32 /*******************************************************************************************************************
  33  *
  34  * xmcd parser, cd info list
  35  *
  36  *******************************************************************************************************************/
  37
  38 cd_info_t*
  39 cd_info_new(void) {
  40         cd_info_t *cd_info = NULL;
  41
  42         cd_info = malloc(sizeof(cd_info_t));
  43         if( cd_info==NULL ) {
  44                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  45                 return NULL;
  46         }
  47
  48         memset(cd_info, 0, sizeof(cd_info_t));
  49
  50         return cd_info;
  51 }
  52
  53 void
  54 cd_info_free(cd_info_t *cd_info) {
  55         cd_track_t *cd_track, *cd_track_next;
  56         if( cd_info==NULL ) return;
  57         if( cd_info->artist!=NULL ) free(cd_info->artist);
  58         if( cd_info->album!=NULL ) free(cd_info->album);
  59         if( cd_info->genre!=NULL ) free(cd_info->genre);
  60
  61         cd_track_next = cd_info->first;
  62         while( cd_track_next!=NULL ) {
  63                 cd_track = cd_track_next;
  64                 cd_track_next = cd_track->next;
  65                 if( cd_track->name!=NULL ) free(cd_track->name);
  66                 free(cd_track);
  67         }
  68 }
  69
  70 cd_track_t*
  71 cd_info_add_track(cd_info_t *cd_info, char *track_name, unsigned int track_nb, unsigned int min, unsigned int sec, unsigned int msec, unsigned long frame_begin, unsigned long frame_length) {
  72         cd_track_t *cd_track;
  73
  74         if( cd_info==NULL || track_name==NULL ) return NULL;
  75
  76         cd_track = malloc(sizeof(cd_track_t));
  77         if( cd_track==NULL ) {
  78                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  79                 return NULL;
  80         }
  81         memset(cd_track, 0, sizeof(cd_track_t));
  82
  83         cd_track->name = malloc(strlen(track_name)+1);
  84         if( cd_track->name==NULL ) {
  85                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  86                 free(cd_track);
  87                 return NULL;
  88         }
  89         strcpy(cd_track->name, track_name);
  90         cd_track->track_nb = track_nb;
  91         cd_track->min = min;
  92         cd_track->sec = sec;
  93         cd_track->msec = msec;
  94         cd_track->frame_begin = frame_begin;
  95         cd_track->frame_length = frame_length;
  96
  97         if( cd_info->first==NULL ) {
  98                 cd_info->first = cd_track;
  99         }
 100         if( cd_info->last!=NULL ) {
 101                 cd_info->last->next = cd_track;
 102         }
 103
 104         cd_track->prev = cd_info->last;
 105
 106         cd_info->last = cd_track;
 107         cd_info->current = cd_track;
 108
 109         cd_info->nb_tracks++;
 110
 111         return cd_track;
 112 }
 113
 114 cd_track_t*
 115 cd_info_get_track(cd_info_t *cd_info, unsigned int track_nb) {
 116         cd_track_t *cd_track=NULL;
 117
 118         if( cd_info==NULL ) return NULL;
 119
 120         cd_track = cd_info->first;
 121         while( cd_track!=NULL ) {
 122                 if( cd_track->track_nb==track_nb ) {
 123                         return cd_track;
 124                 }
 125                 cd_track = cd_track->next;
 126         }
 127         return NULL;
 128 }
 129
 130 void
 131 cd_info_debug(cd_info_t *cd_info) {
 132         cd_track_t *current_track;
 133         mp_msg(MSGT_DEMUX, MSGL_INFO, "================ CD INFO === start =========\n");
 134         if( cd_info==NULL ) {
 135                 mp_msg(MSGT_DEMUX, MSGL_INFO, "cd_info is NULL\n");
 136                 return;
 137         }
 138         mp_msg(MSGT_DEMUX, MSGL_INFO, " artist=[%s]\n", cd_info->artist);
 139         mp_msg(MSGT_DEMUX, MSGL_INFO, " album=[%s]\n", cd_info->album);
 140         mp_msg(MSGT_DEMUX, MSGL_INFO, " genre=[%s]\n", cd_info->genre);
 141         mp_msg(MSGT_DEMUX, MSGL_INFO, " nb_tracks=%d\n", cd_info->nb_tracks);
 142         mp_msg(MSGT_DEMUX, MSGL_INFO, " length= %2d:%02d.%02d\n", cd_info->min, cd_info->sec, cd_info->msec);
 143
 144         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_ARTIST=%s\n", cd_info->artist);
 145         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_ALBUM=%s\n", cd_info->album);
 146         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_GENRE=%s\n", cd_info->genre);
 147         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_LENGTH_MSF=%02d:%02d.%02d\n", cd_info->min, cd_info->sec, cd_info->msec);
 148         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_TRACKS=%d\n", cd_info->nb_tracks);
 149
 150         current_track = cd_info->first;
 151         while( current_track!=NULL ) {
 152                 mp_msg(MSGT_DEMUX, MSGL_INFO, "  #%2d %2d:%02d.%02d @ %7ld\t[%s] \n", current_track->track_nb, current_track->min, current_track->sec, current_track->msec, current_track->frame_begin, current_track->name);
 153                 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_TRACK_%d_NAME=%s\n", current_track->track_nb, current_track->name);
 154                 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_TRACK_%d_MSF=%02d:%02d.%02d\n", current_track->track_nb, current_track->min, current_track->sec, current_track->msec);
 155                 current_track = current_track->next;
 156         }
 157         mp_msg(MSGT_DEMUX, MSGL_INFO, "================ CD INFO ===  end  =========\n");
 158 }