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 1.8 2001/08/06 13:28:00 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 #ifdef GOD_DAMN_DMCA
  54 #   include "dummy_dvdcss.h"
  55 #else
  56 #   include <videolan/dvdcss.h>
  57 #endif
  58
  59 #include "config.h"
  60 #include "common.h"
  61 #include "threads.h"
  62 #include "mtime.h"
  63 #include "tests.h"
  64
  65 #include "intf_msg.h"
  66
  67 #include "main.h"
  68
  69 #include "input_dvd.h"
  70 #include "dvd_ifo.h"
  71
  72 #include "debug.h"
  73
  74 #include "modules.h"
  75 #include "modules_export.h"
  76
  77 /*****************************************************************************
  78  * Local tables
  79  *****************************************************************************/
  80 static struct
  81 {
  82     char    p_code[3];
  83     char    p_lang_long[20];
  84 }
  85
  86 lang_tbl[] =
  87 {
  88     /* The ISO 639 language codes.
  89      * Language names with * prefix are not spelled in their own language
  90      */
  91     { "  ", "Not Specified" },
  92     { "aa", "*Afar" },
  93     { "ab", "*Abkhazian" },
  94     { "af", "*Afrikaans" },
  95     { "am", "*Amharic" },
  96     { "ar", "*Arabic" },
  97     { "as", "*Assamese" },
  98     { "ay", "*Aymara" },
  99     { "az", "*Azerbaijani" },
 100     { "ba", "*Bashkir" },
 101     { "be", "*Byelorussian" },
 102     { "bg", "*Bulgarian" },
 103     { "bh", "*Bihari" },
 104     { "bi", "*Bislama" },
 105     { "bn", "*Bengali; Bangla" },
 106     { "bo", "*Tibetan" },
 107     { "br", "*Breton" },
 108     { "ca", "*Catalan" },
 109     { "co", "*Corsican" },
 110     { "cs", "*Czech(Ceske)" },
 111     { "cy", "*Welsh" },
 112     { "da", "Dansk" },
 113     { "de", "Deutsch" },
 114     { "dz", "*Bhutani" },
 115     { "el", "*Greek" },
 116     { "en", "English" },
 117     { "eo", "*Esperanto" },
 118     { "es", "Espanol" },
 119     { "et", "*Estonian" },
 120     { "eu", "*Basque" },
 121     { "fa", "*Persian" },
 122     { "fi", "Suomi" },
 123     { "fj", "*Fiji" },
 124     { "fo", "*Faroese" },
 125     { "fr", "Francais" },
 126     { "fy", "*Frisian" },
 127     { "ga", "*Irish" },
 128     { "gd", "*Scots Gaelic" },
 129     { "gl", "*Galician" },
 130     { "gn", "*Guarani" },
 131     { "gu", "*Gujarati" },
 132     { "ha", "*Hausa" },
 133     { "he", "*Hebrew" },                                      /* formerly iw */
 134     { "hi", "*Hindi" },
 135     { "hr", "Hrvatski" },                                        /* Croatian */
 136     { "hu", "Magyar" },
 137     { "hy", "*Armenian" },
 138     { "ia", "*Interlingua" },
 139     { "id", "*Indonesian" },                                  /* formerly in */
 140     { "ie", "*Interlingue" },
 141     { "ik", "*Inupiak" },
 142     { "in", "*Indonesian" },                               /* replaced by id */
 143     { "is", "Islenska" },
 144     { "it", "Italiano" },
 145     { "iu", "*Inuktitut" },
 146     { "iw", "*Hebrew" },                                   /* replaced by he */
 147     { "ja", "*Japanese" },
 148     { "ji", "*Yiddish" },                                  /* replaced by yi */
 149     { "jw", "*Javanese" },
 150     { "ka", "*Georgian" },
 151     { "kk", "*Kazakh" },
 152     { "kl", "*Greenlandic" },
 153     { "km", "*Cambodian" },
 154     { "kn", "*Kannada" },
 155     { "ko", "*Korean" },
 156     { "ks", "*Kashmiri" },
 157     { "ku", "*Kurdish" },
 158     { "ky", "*Kirghiz" },
 159     { "la", "*Latin" },
 160     { "ln", "*Lingala" },
 161     { "lo", "*Laothian" },
 162     { "lt", "*Lithuanian" },
 163     { "lv", "*Latvian, Lettish" },
 164     { "mg", "*Malagasy" },
 165     { "mi", "*Maori" },
 166     { "mk", "*Macedonian" },
 167     { "ml", "*Malayalam" },
 168     { "mn", "*Mongolian" },
 169     { "mo", "*Moldavian" },
 170     { "mr", "*Marathi" },
 171     { "ms", "*Malay" },
 172     { "mt", "*Maltese" },
 173     { "my", "*Burmese" },
 174     { "na", "*Nauru" },
 175     { "ne", "*Nepali" },
 176     { "nl", "Nederlands" },
 177     { "no", "Norsk" },
 178     { "oc", "*Occitan" },
 179     { "om", "*(Afan) Oromo" },
 180     { "or", "*Oriya" },
 181     { "pa", "*Punjabi" },
 182     { "pl", "*Polish" },
 183     { "ps", "*Pashto, Pushto" },
 184     { "pt", "Portugues" },
 185     { "qu", "*Quechua" },
 186     { "rm", "*Rhaeto-Romance" },
 187     { "rn", "*Kirundi" },
 188     { "ro", "*Romanian"  },
 189     { "ru", "*Russian" },
 190     { "rw", "*Kinyarwanda" },
 191     { "sa", "*Sanskrit" },
 192     { "sd", "*Sindhi" },
 193     { "sg", "*Sangho" },
 194     { "sh", "*Serbo-Croatian" },
 195     { "si", "*Sinhalese" },
 196     { "sk", "*Slovak" },
 197     { "sl", "*Slovenian" },
 198     { "sm", "*Samoan" },
 199     { "sn", "*Shona"  },
 200     { "so", "*Somali" },
 201     { "sq", "*Albanian" },
 202     { "sr", "*Serbian" },
 203     { "ss", "*Siswati" },
 204     { "st", "*Sesotho" },
 205     { "su", "*Sundanese" },
 206     { "sv", "Svenska" },
 207     { "sw", "*Swahili" },
 208     { "ta", "*Tamil" },
 209     { "te", "*Telugu" },
 210     { "tg", "*Tajik" },
 211     { "th", "*Thai" },
 212     { "ti", "*Tigrinya" },
 213     { "tk", "*Turkmen" },
 214     { "tl", "*Tagalog" },
 215     { "tn", "*Setswana" },
 216     { "to", "*Tonga" },
 217     { "tr", "*Turkish" },
 218     { "ts", "*Tsonga" },
 219     { "tt", "*Tatar" },
 220     { "tw", "*Twi" },
 221     { "ug", "*Uighur" },
 222     { "uk", "*Ukrainian" },
 223     { "ur", "*Urdu" },
 224     { "uz", "*Uzbek" },
 225     { "vi", "*Vietnamese" },
 226     { "vo", "*Volapuk" },
 227     { "wo", "*Wolof" },
 228     { "xh", "*Xhosa" },
 229     { "yi", "*Yiddish" },                                     /* formerly ji */
 230     { "yo", "*Yoruba" },
 231     { "za", "*Zhuang" },
 232     { "zh", "*Chinese" },
 233     { "zu", "*Zulu" },
 234     { "\0", "" }
 235 };
 236
 237 /*
 238  * Local tools to decode some data in ifo
 239  */
 240
 241 /*****************************************************************************
 242  * IfoLanguage: gives the long language name from the two-letters
 243  *              ISO-639 code
 244  *****************************************************************************/
 245 char * IfoLanguage( u16 i_code )
 246 {
 247     int     i = 0;
 248
 249     while( memcmp( lang_tbl[i].p_code, &i_code, 2 ) &&
 250            lang_tbl[i].p_lang_long[0] )
 251     {
 252         i++;
 253     }
 254
 255     return lang_tbl[i].p_lang_long;
 256 }
 257
 258
 259 /****************************************************************************
 260  * IfoPrintTitle
 261  ****************************************************************************/
 262 void IfoPrintTitle( thread_dvd_data_t * p_dvd )
 263 {
 264     intf_WarnMsg( 5, "dvd info: title: %d", p_dvd->i_title );
 265     intf_WarnMsg( 5, "    vobstart at: %d blocks", p_dvd->i_start );
 266     intf_WarnMsg( 5, "    stream size: %d blocks", p_dvd->i_size );
 267     intf_WarnMsg( 5, "    number of chapters: %d", p_dvd->i_chapter_nb );
 268     intf_WarnMsg( 5, "    number of angles: %d", p_dvd->i_angle_nb );
 269 }
 270
 271 /****************************************************************************
 272  * IfoPrintVideo
 273  ****************************************************************************/
 274 #define video p_dvd->p_ifo->vts.manager_inf.video_attr
 275 void IfoPrintVideo( thread_dvd_data_t * p_dvd )
 276 {
 277     char     psz_ratio[12];
 278     char     psz_perm_displ[4][23] =
 279              {
 280                 "pan-scan & letterboxed",
 281                 "pan-scan",
 282                 "letterboxed",
 283                 "not specified"
 284              };
 285     char     psz_source_res[4][28] =
 286              {
 287                 "720x480 ntsc or 720x576 pal",
 288                 "704x480 ntsc or 704x576 pal",
 289                 "352x480 ntsc or 352x576 pal",
 290                 "352x240 ntsc or 352x288 pal"
 291              };
 292
 293
 294     switch( video.i_ratio )
 295     {
 296     case 0:
 297         sprintf( psz_ratio, "4:3" );
 298         break;
 299     case 3:
 300         sprintf( psz_ratio, "16:9" );
 301         break;
 302     default:
 303         sprintf( psz_ratio, "undef" );
 304         break;
 305     }
 306
 307     intf_WarnMsg( 5, "dvd info: video" );
 308     intf_WarnMsg( 5, "    compression: mpeg-%d", video.i_compression+1 );
 309     intf_WarnMsg( 5, "    tv system: %s Hz",
 310                      video.i_system ? "pal 625/50" : "ntsc 525/60" );
 311     intf_WarnMsg( 5, "    aspect ratio: %s", psz_ratio );
 312     intf_WarnMsg( 5, "    display mode: %s",
 313                      psz_perm_displ[video.i_perm_displ] );
 314     intf_WarnMsg( 5, "    line21-1: %s",
 315                      video.i_line21_1 ? "data present in GOP" : "" );
 316     intf_WarnMsg( 5, "    line21-2: %s",
 317                      video.i_line21_2 ? "data present in GOP" : "" );
 318     intf_WarnMsg( 5, "    source res: %s",
 319                      psz_source_res[video.i_source_res] );
 320     intf_WarnMsg( 5, "    letterboxed: %s",
 321                      video.i_letterboxed ? "yes" : "no" );
 322     intf_WarnMsg( 5, "    mode: %s",
 323                      video.i_mode ? "film (625/50 only)" : "camera");
 324 }
 325 #undef video
 326
 327 /****************************************************************************
 328  * IfoPrintAudio
 329  ****************************************************************************/
 330 #define audio p_dvd->p_ifo->vts.manager_inf.p_audio_attr[i-1]
 331 #define audio_status \
 332     p_dvd->p_ifo->vts.title_unit.p_title[p_dvd->i_title_id-1].title.pi_audio_status[i-1]
 333 void IfoPrintAudio( thread_dvd_data_t * p_dvd, int i )
 334 {
 335
 336     if( audio_status.i_available )
 337     {
 338         char    ppsz_mode[7][9] =
 339                 { "ac3", "unknown", "mpeg-1", "mpeg-2", "lpcm", "sdds", "dts" };
 340         char    ppsz_appl_mode[3][15] =
 341                 { "not specified", "karaoke", "surround sound" };
 342         char    psz_caption[25];
 343         char    ppsz_quant[4][10] =
 344                 { "16 bits", "20 bits", "24 bits", "drc" };
 345
 346         intf_WarnMsg( 5, "dvd info: audio %d" , i );
 347         intf_WarnMsg( 5, "    language: %s",
 348                          IfoLanguage( hton16( audio.i_lang_code ) ) );
 349         intf_WarnMsg( 5, "    mode: %s", ppsz_mode[audio.i_coding_mode & 0x7] );
 350         intf_WarnMsg( 5, "    channel(s): %d %s",
 351                          audio.i_num_channels + 1,
 352                          audio.i_multichannel_extension ? "ext." : "" );
 353         intf_WarnMsg( 5, "    sampling: %d Hz",
 354                          audio.i_sample_freq ? 96000 : 48000 );
 355         intf_WarnMsg( 5, "    appl_mode: %s",
 356                          ppsz_appl_mode[audio.i_appl_mode & 0x2] );
 357         switch( audio.i_caption )
 358         {
 359         case 1:
 360             sprintf( psz_caption, "normal caption" );
 361             break;
 362         case 3:
 363             sprintf( psz_caption, "directors comments" );
 364             break;
 365         default:
 366             sprintf( psz_caption, " " );
 367             break;
 368         }
 369         intf_WarnMsg( 5, "    caption: %s", psz_caption );
 370         intf_WarnMsg( 5, "    quantization: %s",
 371                          ppsz_quant[audio.i_quantization & 0x3] );
 372
 373         intf_WarnMsg( 5, "    status: %x", audio_status.i_position );
 374     }
 375
 376
 377 }
 378 #undef audio_status
 379 #undef audio
 380
 381 /****************************************************************************
 382  * IfoPrintSpu
 383  ****************************************************************************/
 384 #define spu p_dvd->p_ifo->vts.manager_inf.p_spu_attr[i-1]
 385 #define spu_status \
 386     p_dvd->p_ifo->vts.title_unit.p_title[p_dvd->i_title_id-1].title.pi_spu_status[i-1]
 387
 388 void IfoPrintSpu( thread_dvd_data_t * p_dvd, int i )
 389 {
 390     if( spu_status.i_available )
 391     {
 392         intf_WarnMsg( 5, "dvd info: spu %d", i );
 393         intf_WarnMsg( 5, "    caption: %d", spu.i_caption );
 394         intf_WarnMsg( 5, "    language: %s",
 395                          IfoLanguage( hton16( spu.i_lang_code ) ) );
 396         intf_WarnMsg( 5, "    prefix: %x", spu.i_prefix );
 397
 398         intf_WarnMsg( 5, "    status: 4:3 %x wide %x letter %x pan %x",
 399             spu_status.i_position_43,
 400             spu_status.i_position_wide,
 401             spu_status.i_position_letter,
 402             spu_status.i_position_pan );
 403     }
 404
 405 }
 406 #undef spu_status
 407 #undef spu