git.sesse.net Git - vlc/blob - plugins/dvd/dvd_summary.c

   1 /*****************************************************************************
   2  * dvd_summary.c: set of functions to print options of selected title
   3  * found in .ifo.
   4  *****************************************************************************
   5  * Copyright (C) 1998-2001 VideoLAN
   6  * $Id: dvd_summary.c,v 1.7 2001/07/27 01:05:17 sam Exp $
   7  *
   8  * Author: Stéphane Borel <stef@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 #define MODULE_NAME dvd
  26 #include "modules_inner.h"
  27
  28 /*****************************************************************************
  29  * Preamble
  30  *****************************************************************************/
  31 #include "defs.h"
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35
  36 #ifdef HAVE_UNISTD_H
  37 #include <unistd.h>
  38 #endif
  39
  40 #if !defined( WIN32 )
  41 #include <netinet/in.h>
  42 #endif
  43
  44 #include <fcntl.h>
  45 #include <sys/types.h>
  46
  47 #include <string.h>
  48 #ifdef STRNCASECMP_IN_STRINGS_H
  49 #   include <strings.h>
  50 #endif
  51 #include <errno.h>
  52
  53 #include <videolan/dvdcss.h>
  54
  55 #include "config.h"
  56 #include "common.h"
  57 #include "threads.h"
  58 #include "mtime.h"
  59 #include "tests.h"
  60
  61 #include "intf_msg.h"
  62
  63 #include "main.h"
  64
  65 #include "input_dvd.h"
  66 #include "dvd_ifo.h"
  67
  68 #include "debug.h"
  69
  70 #include "modules.h"
  71 #include "modules_export.h"
  72
  73 /*****************************************************************************
  74  * Local tables
  75  *****************************************************************************/
  76 static struct
  77 {
  78     char    p_code[3];
  79     char    p_lang_long[20];
  80 }
  81
  82 lang_tbl[] =
  83 {
  84     /* The ISO 639 language codes.
  85      * Language names with * prefix are not spelled in their own language
  86      */
  87     { "  ", "Not Specified" },
  88     { "aa", "*Afar" },
  89     { "ab", "*Abkhazian" },
  90     { "af", "*Afrikaans" },
  91     { "am", "*Amharic" },
  92     { "ar", "*Arabic" },
  93     { "as", "*Assamese" },
  94     { "ay", "*Aymara" },
  95     { "az", "*Azerbaijani" },
  96     { "ba", "*Bashkir" },
  97     { "be", "*Byelorussian" },
  98     { "bg", "*Bulgarian" },
  99     { "bh", "*Bihari" },
 100     { "bi", "*Bislama" },
 101     { "bn", "*Bengali; Bangla" },
 102     { "bo", "*Tibetan" },
 103     { "br", "*Breton" },
 104     { "ca", "*Catalan" },
 105     { "co", "*Corsican" },
 106     { "cs", "*Czech(Ceske)" },
 107     { "cy", "*Welsh" },
 108     { "da", "Dansk" },
 109     { "de", "Deutsch" },
 110     { "dz", "*Bhutani" },
 111     { "el", "*Greek" },
 112     { "en", "English" },
 113     { "eo", "*Esperanto" },
 114     { "es", "Espanol" },
 115     { "et", "*Estonian" },
 116     { "eu", "*Basque" },
 117     { "fa", "*Persian" },
 118     { "fi", "Suomi" },
 119     { "fj", "*Fiji" },
 120     { "fo", "*Faroese" },
 121     { "fr", "Francais" },
 122     { "fy", "*Frisian" },
 123     { "ga", "*Irish" },
 124     { "gd", "*Scots Gaelic" },
 125     { "gl", "*Galician" },
 126     { "gn", "*Guarani" },
 127     { "gu", "*Gujarati" },
 128     { "ha", "*Hausa" },
 129     { "he", "*Hebrew" },                                      /* formerly iw */
 130     { "hi", "*Hindi" },
 131     { "hr", "Hrvatski" },                                        /* Croatian */
 132     { "hu", "Magyar" },
 133     { "hy", "*Armenian" },
 134     { "ia", "*Interlingua" },
 135     { "id", "*Indonesian" },                                  /* formerly in */
 136     { "ie", "*Interlingue" },
 137     { "ik", "*Inupiak" },
 138     { "in", "*Indonesian" },                               /* replaced by id */
 139     { "is", "Islenska" },
 140     { "it", "Italiano" },
 141     { "iu", "*Inuktitut" },
 142     { "iw", "*Hebrew" },                                   /* replaced by he */
 143     { "ja", "*Japanese" },
 144     { "ji", "*Yiddish" },                                  /* replaced by yi */
 145     { "jw", "*Javanese" },
 146     { "ka", "*Georgian" },
 147     { "kk", "*Kazakh" },
 148     { "kl", "*Greenlandic" },
 149     { "km", "*Cambodian" },
 150     { "kn", "*Kannada" },
 151     { "ko", "*Korean" },
 152     { "ks", "*Kashmiri" },
 153     { "ku", "*Kurdish" },
 154     { "ky", "*Kirghiz" },
 155     { "la", "*Latin" },
 156     { "ln", "*Lingala" },
 157     { "lo", "*Laothian" },
 158     { "lt", "*Lithuanian" },
 159     { "lv", "*Latvian, Lettish" },
 160     { "mg", "*Malagasy" },
 161     { "mi", "*Maori" },
 162     { "mk", "*Macedonian" },
 163     { "ml", "*Malayalam" },
 164     { "mn", "*Mongolian" },
 165     { "mo", "*Moldavian" },
 166     { "mr", "*Marathi" },
 167     { "ms", "*Malay" },
 168     { "mt", "*Maltese" },
 169     { "my", "*Burmese" },
 170     { "na", "*Nauru" },
 171     { "ne", "*Nepali" },
 172     { "nl", "Nederlands" },
 173     { "no", "Norsk" },
 174     { "oc", "*Occitan" },
 175     { "om", "*(Afan) Oromo" },
 176     { "or", "*Oriya" },
 177     { "pa", "*Punjabi" },
 178     { "pl", "*Polish" },
 179     { "ps", "*Pashto, Pushto" },
 180     { "pt", "Portugues" },
 181     { "qu", "*Quechua" },
 182     { "rm", "*Rhaeto-Romance" },
 183     { "rn", "*Kirundi" },
 184     { "ro", "*Romanian"  },
 185     { "ru", "*Russian" },
 186     { "rw", "*Kinyarwanda" },
 187     { "sa", "*Sanskrit" },
 188     { "sd", "*Sindhi" },
 189     { "sg", "*Sangho" },
 190     { "sh", "*Serbo-Croatian" },
 191     { "si", "*Sinhalese" },
 192     { "sk", "*Slovak" },
 193     { "sl", "*Slovenian" },
 194     { "sm", "*Samoan" },
 195     { "sn", "*Shona"  },
 196     { "so", "*Somali" },
 197     { "sq", "*Albanian" },
 198     { "sr", "*Serbian" },
 199     { "ss", "*Siswati" },
 200     { "st", "*Sesotho" },
 201     { "su", "*Sundanese" },
 202     { "sv", "Svenska" },
 203     { "sw", "*Swahili" },
 204     { "ta", "*Tamil" },
 205     { "te", "*Telugu" },
 206     { "tg", "*Tajik" },
 207     { "th", "*Thai" },
 208     { "ti", "*Tigrinya" },
 209     { "tk", "*Turkmen" },
 210     { "tl", "*Tagalog" },
 211     { "tn", "*Setswana" },
 212     { "to", "*Tonga" },
 213     { "tr", "*Turkish" },
 214     { "ts", "*Tsonga" },
 215     { "tt", "*Tatar" },
 216     { "tw", "*Twi" },
 217     { "ug", "*Uighur" },
 218     { "uk", "*Ukrainian" },
 219     { "ur", "*Urdu" },
 220     { "uz", "*Uzbek" },
 221     { "vi", "*Vietnamese" },
 222     { "vo", "*Volapuk" },
 223     { "wo", "*Wolof" },
 224     { "xh", "*Xhosa" },
 225     { "yi", "*Yiddish" },                                     /* formerly ji */
 226     { "yo", "*Yoruba" },
 227     { "za", "*Zhuang" },
 228     { "zh", "*Chinese" },
 229     { "zu", "*Zulu" },
 230     { "\0", "" }
 231 };
 232
 233 /*
 234  * Local tools to decode some data in ifo
 235  */
 236
 237 /*****************************************************************************
 238  * IfoLanguage: gives the long language name from the two-letters
 239  *              ISO-639 code
 240  *****************************************************************************/
 241 char * IfoLanguage( u16 i_code )
 242 {
 243     int     i = 0;
 244
 245     while( memcmp( lang_tbl[i].p_code, &i_code, 2 ) &&
 246            lang_tbl[i].p_lang_long[0] )
 247     {
 248         i++;
 249     }
 250
 251     return lang_tbl[i].p_lang_long;
 252 }
 253
 254
 255 /****************************************************************************
 256  * IfoPrintTitle
 257  ****************************************************************************/
 258 void IfoPrintTitle( thread_dvd_data_t * p_dvd )
 259 {
 260     intf_WarnMsg( 5, "dvd info: title: %d", p_dvd->i_title );
 261     intf_WarnMsg( 5, "    vobstart at: %d blocks", p_dvd->i_start );
 262     intf_WarnMsg( 5, "    stream size: %d blocks", p_dvd->i_size );
 263     intf_WarnMsg( 5, "    number of chapters: %d", p_dvd->i_chapter_nb );
 264     intf_WarnMsg( 5, "    number of angles: %d", p_dvd->i_angle_nb );
 265 }
 266
 267 /****************************************************************************
 268  * IfoPrintVideo
 269  ****************************************************************************/
 270 #define video p_dvd->p_ifo->vts.manager_inf.video_attr
 271 void IfoPrintVideo( thread_dvd_data_t * p_dvd )
 272 {
 273     char     psz_ratio[12];
 274     char     psz_perm_displ[4][23] =
 275              {
 276                 "pan-scan & letterboxed",
 277                 "pan-scan",
 278                 "letterboxed",
 279                 "not specified"
 280              };
 281     char     psz_source_res[4][28] =
 282              {
 283                 "720x480 ntsc or 720x576 pal",
 284                 "704x480 ntsc or 704x576 pal",
 285                 "352x480 ntsc or 352x576 pal",
 286                 "352x240 ntsc or 352x288 pal"
 287              };
 288
 289
 290     switch( video.i_ratio )
 291     {
 292     case 0:
 293         sprintf( psz_ratio, "4:3" );
 294         break;
 295     case 3:
 296         sprintf( psz_ratio, "16:9" );
 297         break;
 298     default:
 299         sprintf( psz_ratio, "undef" );
 300         break;
 301     }
 302
 303     intf_WarnMsg( 5, "dvd info: video" );
 304     intf_WarnMsg( 5, "    compression: mpeg-%d", video.i_compression+1 );
 305     intf_WarnMsg( 5, "    tv system: %s Hz",
 306                      video.i_system ? "pal 625/50" : "ntsc 525/60" );
 307     intf_WarnMsg( 5, "    aspect ratio: %s", psz_ratio );
 308     intf_WarnMsg( 5, "    display mode: %s",
 309                      psz_perm_displ[video.i_perm_displ] );
 310     intf_WarnMsg( 5, "    line21-1: %s",
 311                      video.i_line21_1 ? "data present in GOP" : "" );
 312     intf_WarnMsg( 5, "    line21-2: %s",
 313                      video.i_line21_2 ? "data present in GOP" : "" );
 314     intf_WarnMsg( 5, "    source res: %s",
 315                      psz_source_res[video.i_source_res] );
 316     intf_WarnMsg( 5, "    letterboxed: %s",
 317                      video.i_letterboxed ? "yes" : "no" );
 318     intf_WarnMsg( 5, "    mode: %s",
 319                      video.i_mode ? "film (625/50 only)" : "camera");
 320 }
 321 #undef video
 322
 323 /****************************************************************************
 324  * IfoPrintAudio
 325  ****************************************************************************/
 326 #define audio p_dvd->p_ifo->vts.manager_inf.p_audio_attr[i-1]
 327 #define audio_status \
 328     p_dvd->p_ifo->vts.title_unit.p_title[p_dvd->i_title_id-1].title.pi_audio_status[i-1]
 329 void IfoPrintAudio( thread_dvd_data_t * p_dvd, int i )
 330 {
 331
 332     if( audio_status.i_available )
 333     {
 334         char    ppsz_mode[7][9] =
 335                 { "ac3", "unknown", "mpeg-1", "mpeg-2", "lpcm", "sdds", "dts" };
 336         char    ppsz_appl_mode[3][15] =
 337                 { "not specified", "karaoke", "surround sound" };
 338         char    psz_caption[25];
 339         char    ppsz_quant[4][10] =
 340                 { "16 bits", "20 bits", "24 bits", "drc" };
 341
 342         intf_WarnMsg( 5, "dvd info: audio %d" , i );
 343         intf_WarnMsg( 5, "    language: %s",
 344                          IfoLanguage( hton16( audio.i_lang_code ) ) );
 345         intf_WarnMsg( 5, "    mode: %s", ppsz_mode[audio.i_coding_mode & 0x7] );
 346         intf_WarnMsg( 5, "    channel(s): %d %s",
 347                          audio.i_num_channels + 1,
 348                          audio.i_multichannel_extension ? "ext." : "" );
 349         intf_WarnMsg( 5, "    sampling: %d Hz",
 350                          audio.i_sample_freq ? 96000 : 48000 );
 351         intf_WarnMsg( 5, "    appl_mode: %s",
 352                          ppsz_appl_mode[audio.i_appl_mode & 0x2] );
 353         switch( audio.i_caption )
 354         {
 355         case 1:
 356             sprintf( psz_caption, "normal caption" );
 357             break;
 358         case 3:
 359             sprintf( psz_caption, "directors comments" );
 360             break;
 361         default:
 362             sprintf( psz_caption, " " );
 363             break;
 364         }
 365         intf_WarnMsg( 5, "    caption: %s", psz_caption );
 366         intf_WarnMsg( 5, "    quantization: %s",
 367                          ppsz_quant[audio.i_quantization & 0x3] );
 368
 369         intf_WarnMsg( 5, "    status: %x", audio_status.i_position );
 370     }
 371
 372
 373 }
 374 #undef audio_status
 375 #undef audio
 376
 377 /****************************************************************************
 378  * IfoPrintSpu
 379  ****************************************************************************/
 380 #define spu p_dvd->p_ifo->vts.manager_inf.p_spu_attr[i-1]
 381 #define spu_status \
 382     p_dvd->p_ifo->vts.title_unit.p_title[p_dvd->i_title_id-1].title.pi_spu_status[i-1]
 383
 384 void IfoPrintSpu( thread_dvd_data_t * p_dvd, int i )
 385 {
 386     if( spu_status.i_available )
 387     {
 388         intf_WarnMsg( 5, "dvd info: spu %d", i );
 389         intf_WarnMsg( 5, "    caption: %d", spu.i_caption );
 390         intf_WarnMsg( 5, "    language: %s",
 391                          IfoLanguage( hton16( spu.i_lang_code ) ) );
 392         intf_WarnMsg( 5, "    prefix: %x", spu.i_prefix );
 393
 394         intf_WarnMsg( 5, "    status: 4:3 %x wide %x letter %x pan %x",
 395             spu_status.i_position_43,
 396             spu_status.i_position_wide,
 397             spu_status.i_position_letter,
 398             spu_status.i_position_pan );
 399     }
 400
 401 }
 402 #undef spu_status
 403 #undef spu