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 "cdd.h"
  30
  31 /*******************************************************************************************************************
  32  *
  33  * xmcd parser, cd info list
  34  *
  35  *******************************************************************************************************************/
  36
  37 cd_info_t*
  38 cd_info_new(void) {
  39         cd_info_t *cd_info = NULL;
  40
  41         cd_info = malloc(sizeof(cd_info_t));
  42         if( cd_info==NULL ) {
  43                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  44                 return NULL;
  45         }
  46
  47         memset(cd_info, 0, sizeof(cd_info_t));
  48
  49         return cd_info;
  50 }
  51
  52 void
  53 cd_info_free(cd_info_t *cd_info) {
  54         cd_track_t *cd_track, *cd_track_next;
  55         if( cd_info==NULL ) return;
  56         if( cd_info->artist!=NULL ) free(cd_info->artist);
  57         if( cd_info->album!=NULL ) free(cd_info->album);
  58         if( cd_info->genre!=NULL ) free(cd_info->genre);
  59
  60         cd_track_next = cd_info->first;
  61         while( cd_track_next!=NULL ) {
  62                 cd_track = cd_track_next;
  63                 cd_track_next = cd_track->next;
  64                 if( cd_track->name!=NULL ) free(cd_track->name);
  65                 free(cd_track);
  66         }
  67 }
  68
  69 cd_track_t*
  70 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) {
  71         cd_track_t *cd_track;
  72
  73         if( cd_info==NULL || track_name==NULL ) return NULL;
  74
  75         cd_track = malloc(sizeof(cd_track_t));
  76         if( cd_track==NULL ) {
  77                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  78                 return NULL;
  79         }
  80         memset(cd_track, 0, sizeof(cd_track_t));
  81
  82         cd_track->name = malloc(strlen(track_name)+1);
  83         if( cd_track->name==NULL ) {
  84                 mp_tmsg(MSGT_DEMUX, MSGL_ERR, "Memory allocation failed.\n");
  85                 free(cd_track);
  86                 return NULL;
  87         }
  88         strcpy(cd_track->name, track_name);
  89         cd_track->track_nb = track_nb;
  90         cd_track->min = min;
  91         cd_track->sec = sec;
  92         cd_track->msec = msec;
  93         cd_track->frame_begin = frame_begin;
  94         cd_track->frame_length = frame_length;
  95
  96         if( cd_info->first==NULL ) {
  97                 cd_info->first = cd_track;
  98         }
  99         if( cd_info->last!=NULL ) {
 100                 cd_info->last->next = cd_track;
 101         }
 102
 103         cd_track->prev = cd_info->last;
 104
 105         cd_info->last = cd_track;
 106         cd_info->current = cd_track;
 107
 108         cd_info->nb_tracks++;
 109
 110         return cd_track;
 111 }
 112
 113 cd_track_t*
 114 cd_info_get_track(cd_info_t *cd_info, unsigned int track_nb) {
 115         cd_track_t *cd_track=NULL;
 116
 117         if( cd_info==NULL ) return NULL;
 118
 119         cd_track = cd_info->first;
 120         while( cd_track!=NULL ) {
 121                 if( cd_track->track_nb==track_nb ) {
 122                         return cd_track;
 123                 }
 124                 cd_track = cd_track->next;
 125         }
 126         return NULL;
 127 }
 128
 129 void
 130 cd_info_debug(cd_info_t *cd_info) {
 131         cd_track_t *current_track;
 132         mp_msg(MSGT_DEMUX, MSGL_INFO, "================ CD INFO === start =========\n");
 133         if( cd_info==NULL ) {
 134                 mp_msg(MSGT_DEMUX, MSGL_INFO, "cd_info is NULL\n");
 135                 return;
 136         }
 137         mp_msg(MSGT_DEMUX, MSGL_INFO, " artist=[%s]\n", cd_info->artist);
 138         mp_msg(MSGT_DEMUX, MSGL_INFO, " album=[%s]\n", cd_info->album);
 139         mp_msg(MSGT_DEMUX, MSGL_INFO, " genre=[%s]\n", cd_info->genre);
 140         mp_msg(MSGT_DEMUX, MSGL_INFO, " nb_tracks=%d\n", cd_info->nb_tracks);
 141         mp_msg(MSGT_DEMUX, MSGL_INFO, " length= %2d:%02d.%02d\n", cd_info->min, cd_info->sec, cd_info->msec);
 142
 143         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_ARTIST=%s\n", cd_info->artist);
 144         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_ALBUM=%s\n", cd_info->album);
 145         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_GENRE=%s\n", cd_info->genre);
 146         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_LENGTH_MSF=%02d:%02d.%02d\n", cd_info->min, cd_info->sec, cd_info->msec);
 147         mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_TRACKS=%d\n", cd_info->nb_tracks);
 148
 149         current_track = cd_info->first;
 150         while( current_track!=NULL ) {
 151                 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);
 152                 mp_msg(MSGT_IDENTIFY, MSGL_INFO, "ID_CDDB_INFO_TRACK_%d_NAME=%s\n", current_track->track_nb, current_track->name);
 153                 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);
 154                 current_track = current_track->next;
 155         }
 156         mp_msg(MSGT_DEMUX, MSGL_INFO, "================ CD INFO ===  end  =========\n");
 157 }