gtk/src/hb-backend.c

   1 /***************************************************************************
   2  *            hb-backend.c
   3  *
   4  *  Fri Mar 28 10:38:44 2008
   5  *  Copyright  2008  John Stebbins
   6  *  <john at stebbins dot name>
   7  ****************************************************************************/
   8
   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 Library 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., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301,  USA
  23  */
  24 #define _GNU_SOURCE
  25 #include <limits.h>
  26 #include <math.h>
  27 #include "hb.h"
  28 #include <gtk/gtk.h>
  29 #include <glib/gstdio.h>
  30 #include "hb-backend.h"
  31 #include "settings.h"
  32 #include "callbacks.h"
  33 #include "subtitlehandler.h"
  34 #include "audiohandler.h"
  35 #include "x264handler.h"
  36 #include "preview.h"
  37 #include "values.h"
  38 #include "lang.h"
  39
  40 typedef struct
  41 {
  42         const gchar *option;
  43         const gchar *shortOpt;
  44         gdouble ivalue;
  45         const gchar *svalue;
  46 } options_map_t;
  47
  48 typedef struct
  49 {
  50         gint count;
  51         options_map_t *map;
  52 } combo_opts_t;
  53
  54 static gchar **index_str = NULL;
  55 static gint index_str_size = 0;
  56
  57 static void
  58 index_str_init(gint max_index)
  59 {
  60         int ii;
  61
  62         if (max_index+1 > index_str_size)
  63         {
  64                 index_str = realloc(index_str, (max_index+1) * sizeof(char*));
  65                 for (ii = index_str_size; ii <= max_index; ii++)
  66                 {
  67                         index_str[ii] = g_strdup_printf("%d", ii);
  68                 }
  69                 index_str_size = max_index + 1;
  70         }
  71 }
  72
  73 static options_map_t d_when_complete_opts[] =
  74 {
  75         {"Do Nothing",            "nothing",  0, "0"},
  76         {"Show Notification",     "notify",   1, "1"},
  77         {"Put Computer To Sleep", "sleep",    2, "2"},
  78         {"Shutdown Computer",     "shutdown", 3, "3"},
  79 };
  80 combo_opts_t when_complete_opts =
  81 {
  82         sizeof(d_when_complete_opts)/sizeof(options_map_t),
  83         d_when_complete_opts
  84 };
  85
  86 static options_map_t d_par_opts[] =
  87 {
  88         {"Off", "0", 0, "0"},
  89         {"Strict", "1", 1, "1"},
  90         {"Loose", "2", 2, "2"},
  91         {"Custom", "3", 3, "3"},
  92 };
  93 combo_opts_t par_opts =
  94 {
  95         sizeof(d_par_opts)/sizeof(options_map_t),
  96         d_par_opts
  97 };
  98
  99 static options_map_t d_alignment_opts[] =
 100 {
 101         {"2", "2", 2, "2"},
 102         {"4", "4", 4, "4"},
 103         {"8", "8", 8, "8"},
 104         {"16", "16", 16, "16"},
 105 };
 106 combo_opts_t alignment_opts =
 107 {
 108         sizeof(d_alignment_opts)/sizeof(options_map_t),
 109         d_alignment_opts
 110 };
 111
 112 static options_map_t d_logging_opts[] =
 113 {
 114         {"0", "0", 0, "0"},
 115         {"1", "1", 1, "1"},
 116         {"2", "2", 2, "2"},
 117 };
 118 combo_opts_t logging_opts =
 119 {
 120         sizeof(d_logging_opts)/sizeof(options_map_t),
 121         d_logging_opts
 122 };
 123
 124 static options_map_t d_log_longevity_opts[] =
 125 {
 126         {"Week",     "week",     7, "7"},
 127         {"Month",    "month",    30, "30"},
 128         {"Year",     "year",     365, "365"},
 129         {"Immortal", "immortal", 366, "366"},
 130 };
 131 combo_opts_t log_longevity_opts =
 132 {
 133         sizeof(d_log_longevity_opts)/sizeof(options_map_t),
 134         d_log_longevity_opts
 135 };
 136
 137 static options_map_t d_appcast_update_opts[] =
 138 {
 139         {"Never", "never", 0, "never"},
 140         {"Daily", "daily", 1, "daily"},
 141         {"Weekly", "weekly", 2, "weekly"},
 142         {"Monthly", "monthly", 3, "monthly"},
 143 };
 144 combo_opts_t appcast_update_opts =
 145 {
 146         sizeof(d_appcast_update_opts)/sizeof(options_map_t),
 147         d_appcast_update_opts
 148 };
 149
 150 static options_map_t d_vqual_granularity_opts[] =
 151 {
 152         {"0.2",  "0.2",  0.2,  "0.2"},
 153         {"0.25", "0.25", 0.25, "0.25"},
 154         {"0.5",  "0.5",  0.5,  "0.5"},
 155         {"1",    "1",    1,    "1"},
 156 };
 157 combo_opts_t vqual_granularity_opts =
 158 {
 159         sizeof(d_vqual_granularity_opts)/sizeof(options_map_t),
 160         d_vqual_granularity_opts
 161 };
 162
 163 static options_map_t d_container_opts[] =
 164 {
 165         {"MKV", "mkv", HB_MUX_MKV, "mkv"},
 166         {"MP4", "mp4", HB_MUX_MP4, "mp4"},
 167 };
 168 combo_opts_t container_opts =
 169 {
 170         sizeof(d_container_opts)/sizeof(options_map_t),
 171         d_container_opts
 172 };
 173
 174 static options_map_t d_detel_opts[] =
 175 {
 176         {"Off",    "off",   0, ""},
 177         {"Custom", "custom", 1, ""},
 178         {"Default","default",2, NULL},
 179 };
 180 combo_opts_t detel_opts =
 181 {
 182         sizeof(d_detel_opts)/sizeof(options_map_t),
 183         d_detel_opts
 184 };
 185
 186 static options_map_t d_decomb_opts[] =
 187 {
 188         {"Off",    "off",   0, ""},
 189         {"Custom", "custom", 1, ""},
 190         {"Default","default",2, NULL},
 191 };
 192 combo_opts_t decomb_opts =
 193 {
 194         sizeof(d_decomb_opts)/sizeof(options_map_t),
 195         d_decomb_opts
 196 };
 197
 198 static options_map_t d_deint_opts[] =
 199 {
 200         {"Off",    "off",   0, ""},
 201         {"Custom", "custom", 1, ""},
 202         {"Fast",   "fast",   2, "-1:-1:-1:0:1"},
 203         {"Slow",   "slow",   3, "2:-1:-1:0:1"},
 204         {"Slower", "slower", 4, "0:-1:-1:0:1"},
 205 };
 206 combo_opts_t deint_opts =
 207 {
 208         sizeof(d_deint_opts)/sizeof(options_map_t),
 209         d_deint_opts
 210 };
 211
 212 static options_map_t d_denoise_opts[] =
 213 {
 214         {"Off",    "off",   0, ""},
 215         {"Custom", "custom", 1, ""},
 216         {"Weak",   "weak",   2, "2:1:2:3"},
 217         {"Medium", "medium", 3, "3:2:2:3"},
 218         {"Strong", "strong", 4, "7:7:5:5"},
 219 };
 220 combo_opts_t denoise_opts =
 221 {
 222         sizeof(d_denoise_opts)/sizeof(options_map_t),
 223         d_denoise_opts
 224 };
 225
 226 static options_map_t d_vcodec_opts[] =
 227 {
 228         {"H.264 (x264)",    "x264",   HB_VCODEC_X264, ""},
 229         {"MPEG-4 (FFmpeg)", "ffmpeg", HB_VCODEC_FFMPEG, ""},
 230         {"VP3 (Theora)",    "theora", HB_VCODEC_THEORA, ""},
 231 };
 232 combo_opts_t vcodec_opts =
 233 {
 234         sizeof(d_vcodec_opts)/sizeof(options_map_t),
 235         d_vcodec_opts
 236 };
 237
 238 static options_map_t d_acodec_opts[] =
 239 {
 240         {"AAC (faac)",      "faac",   HB_ACODEC_FAAC,   "faac"},
 241         {"MP3 (lame)",      "lame",   HB_ACODEC_LAME,   "lame"},
 242         {"Vorbis",          "vorbis", HB_ACODEC_VORBIS, "vorbis"},
 243         {"AC3 (pass-thru)", "ac3",    HB_ACODEC_AC3,    "ac3"},
 244         {"DTS (pass-thru)", "dts",    HB_ACODEC_DCA,    "dts"},
 245         {"Choose For Me",   "auto",   HB_ACODEC_MASK,   "auto"},
 246 };
 247 combo_opts_t acodec_opts =
 248 {
 249         sizeof(d_acodec_opts)/sizeof(options_map_t),
 250         d_acodec_opts
 251 };
 252
 253 static options_map_t d_direct_opts[] =
 254 {
 255         {"None",      "none",     0, "none"},
 256         {"Spatial",   "spatial",  1, "spatial"},
 257         {"Temporal",  "temporal", 2, "temporal"},
 258         {"Automatic", "auto",     3, "auto"},
 259 };
 260 combo_opts_t direct_opts =
 261 {
 262         sizeof(d_direct_opts)/sizeof(options_map_t),
 263         d_direct_opts
 264 };
 265
 266 static options_map_t d_badapt_opts[] =
 267 {
 268         {"Off",             "0", 0, "0"},
 269         {"Fast",            "1", 1, "1"},
 270         {"Optimal",         "2", 2, "2"},
 271 };
 272 combo_opts_t badapt_opts =
 273 {
 274         sizeof(d_badapt_opts)/sizeof(options_map_t),
 275         d_badapt_opts
 276 };
 277
 278 static options_map_t d_me_opts[] =
 279 {
 280         {"Diamond",              "dia",  0, "dia"},
 281         {"Hexagon",              "hex",  1, "hex"},
 282         {"Uneven Multi-Hexagon", "umh",  2, "umh"},
 283         {"Exhaustive",           "esa",  3, "esa"},
 284         {"Hadamard Exhaustive",  "tesa", 4, "tesa"},
 285 };
 286 combo_opts_t me_opts =
 287 {
 288         sizeof(d_me_opts)/sizeof(options_map_t),
 289         d_me_opts
 290 };
 291
 292 static options_map_t d_subme_opts[] =
 293 {
 294         {"1", "1", 1, "1"},
 295         {"2", "2", 2, "2"},
 296         {"3", "3", 3, "3"},
 297         {"4", "4", 4, "4"},
 298         {"5", "5", 5, "5"},
 299         {"6", "6", 6, "6"},
 300         {"7", "7", 7, "7"},
 301         {"8", "8", 8, "8"},
 302         {"9", "9", 9, "9"},
 303         {"10", "10", 10, "10"},
 304 };
 305 combo_opts_t subme_opts =
 306 {
 307         sizeof(d_subme_opts)/sizeof(options_map_t),
 308         d_subme_opts
 309 };
 310
 311 static options_map_t d_analyse_opts[] =
 312 {
 313         {"Some", "some", 0, "some"},
 314         {"None", "none", 1, "none"},
 315         {"All",  "all",  2, "all"},
 316         {"Custom",  "custom",  3, "all"},
 317 };
 318 combo_opts_t analyse_opts =
 319 {
 320         sizeof(d_analyse_opts)/sizeof(options_map_t),
 321         d_analyse_opts
 322 };
 323
 324 static options_map_t d_trellis_opts[] =
 325 {
 326         {"Disabled",          "0", 0, "0"},
 327         {"Final Macro Block", "1", 1, "1"},
 328         {"Always",            "2", 2, "2"},
 329 };
 330 combo_opts_t trellis_opts =
 331 {
 332         sizeof(d_trellis_opts)/sizeof(options_map_t),
 333         d_trellis_opts
 334 };
 335
 336 combo_opts_t subtitle_opts =
 337 {
 338         0,
 339         NULL
 340 };
 341
 342 combo_opts_t title_opts =
 343 {
 344         0,
 345         NULL
 346 };
 347
 348 combo_opts_t audio_track_opts =
 349 {
 350         0,
 351         NULL
 352 };
 353
 354 typedef struct
 355 {
 356         const gchar *name;
 357         combo_opts_t *opts;
 358 } combo_name_map_t;
 359
 360 combo_name_map_t combo_name_map[] =
 361 {
 362         {"WhenComplete", &when_complete_opts},
 363         {"PicturePAR", &par_opts},
 364         {"PictureModulus", &alignment_opts},
 365         {"LoggingLevel", &logging_opts},
 366         {"LogLongevity", &log_longevity_opts},
 367         {"check_updates", &appcast_update_opts},
 368         {"VideoQualityGranularity", &vqual_granularity_opts},
 369         {"FileFormat", &container_opts},
 370         {"PictureDeinterlace", &deint_opts},
 371         {"PictureDecomb", &decomb_opts},
 372         {"PictureDetelecine", &detel_opts},
 373         {"PictureDenoise", &denoise_opts},
 374         {"VideoEncoder", &vcodec_opts},
 375         {"AudioEncoder", &acodec_opts},
 376         {"x264_direct", &direct_opts},
 377         {"x264_b_adapt", &badapt_opts},
 378         {"x264_me", &me_opts},
 379         {"x264_subme", &subme_opts},
 380         {"x264_analyse", &analyse_opts},
 381         {"x264_trellis", &trellis_opts},
 382         {"SubtitleTrack", &subtitle_opts},
 383         {"title", &title_opts},
 384         {"AudioTrack", &audio_track_opts},
 385         {NULL, NULL}
 386 };
 387
 388 const gchar *srt_codeset_table[] =
 389 {
 390         "ANSI_X3.4-1968",
 391         "ANSI_X3.4-1986",
 392         "ANSI_X3.4",
 393         "ANSI_X3.110-1983",
 394         "ANSI_X3.110",
 395         "ASCII",
 396         "ECMA-114",
 397         "ECMA-118",
 398         "ECMA-128",
 399         "ECMA-CYRILLIC",
 400         "IEC_P27-1",
 401         "ISO-8859-1",
 402         "ISO-8859-2",
 403         "ISO-8859-3",
 404         "ISO-8859-4",
 405         "ISO-8859-5",
 406         "ISO-8859-6",
 407         "ISO-8859-7",
 408         "ISO-8859-8",
 409         "ISO-8859-9",
 410         "ISO-8859-9E",
 411         "ISO-8859-10",
 412         "ISO-8859-11",
 413         "ISO-8859-13",
 414         "ISO-8859-14",
 415         "ISO-8859-15",
 416         "ISO-8859-16",
 417         "UTF-7",
 418         "UTF-8",
 419         "UTF-16",
 420         "UTF-16LE",
 421         "UTF-16BE",
 422         "UTF-32",
 423         "UTF-32LE",
 424         "UTF-32BE",
 425         NULL
 426 };
 427 #define SRT_TABLE_SIZE (sizeof(srt_codeset_table)/ sizeof(char*)-1)
 428
 429 #if 0
 430 typedef struct iso639_lang_t
 431 {
 432     char * eng_name;        /* Description in English */
 433     char * native_name;     /* Description in native language */
 434     char * iso639_1;       /* ISO-639-1 (2 characters) code */
 435     char * iso639_2;        /* ISO-639-2/t (3 character) code */
 436     char * iso639_2b;       /* ISO-639-2/b code (if different from above) */
 437 } iso639_lang_t;
 438 #endif
 439
 440 const iso639_lang_t ghb_language_table[] =
 441 {
 442         { "Any", "", "zz", "und" },
 443         { "Afar", "", "aa", "aar" },
 444         { "Abkhazian", "", "ab", "abk" },
 445         { "Afrikaans", "", "af", "afr" },
 446         { "Akan", "", "ak", "aka" },
 447         { "Albanian", "", "sq", "sqi", "alb" },
 448         { "Amharic", "", "am", "amh" },
 449         { "Arabic", "", "ar", "ara" },
 450         { "Aragonese", "", "an", "arg" },
 451         { "Armenian", "", "hy", "hye", "arm" },
 452         { "Assamese", "", "as", "asm" },
 453         { "Avaric", "", "av", "ava" },
 454         { "Avestan", "", "ae", "ave" },
 455         { "Aymara", "", "ay", "aym" },
 456         { "Azerbaijani", "", "az", "aze" },
 457         { "Bashkir", "", "ba", "bak" },
 458         { "Bambara", "", "bm", "bam" },
 459         { "Basque", "", "eu", "eus", "baq" },
 460         { "Belarusian", "", "be", "bel" },
 461         { "Bengali", "", "bn", "ben" },
 462         { "Bihari", "", "bh", "bih" },
 463         { "Bislama", "", "bi", "bis" },
 464         { "Bosnian", "", "bs", "bos" },
 465         { "Breton", "", "br", "bre" },
 466         { "Bulgarian", "", "bg", "bul" },
 467         { "Burmese", "", "my", "mya", "bur" },
 468         { "Catalan", "", "ca", "cat" },
 469         { "Chamorro", "", "ch", "cha" },
 470         { "Chechen", "", "ce", "che" },
 471         { "Chinese", "", "zh", "zho", "chi" },
 472         { "Church Slavic", "", "cu", "chu" },
 473         { "Chuvash", "", "cv", "chv" },
 474         { "Cornish", "", "kw", "cor" },
 475         { "Corsican", "", "co", "cos" },
 476         { "Cree", "", "cr", "cre" },
 477         { "Czech", "", "cs", "ces", "cze" },
 478         { "Danish", "Dansk", "da", "dan" },
 479         { "German", "Deutsch", "de", "deu", "ger" },
 480         { "Divehi", "", "dv", "div" },
 481         { "Dzongkha", "", "dz", "dzo" },
 482         { "English", "English", "en", "eng" },
 483         { "Spanish", "Espanol", "es", "spa" },
 484         { "Esperanto", "", "eo", "epo" },
 485         { "Estonian", "", "et", "est" },
 486         { "Ewe", "", "ee", "ewe" },
 487         { "Faroese", "", "fo", "fao" },
 488         { "Fijian", "", "fj", "fij" },
 489         { "French", "Francais", "fr", "fra", "fre" },
 490         { "Western Frisian", "", "fy", "fry" },
 491         { "Fulah", "", "ff", "ful" },
 492         { "Georgian", "", "ka", "kat", "geo" },
 493         { "Gaelic (Scots)", "", "gd", "gla" },
 494         { "Irish", "", "ga", "gle" },
 495         { "Galician", "", "gl", "glg" },
 496         { "Manx", "", "gv", "glv" },
 497         { "Greek, Modern", "", "el", "ell", "gre" },
 498         { "Guarani", "", "gn", "grn" },
 499         { "Gujarati", "", "gu", "guj" },
 500         { "Haitian", "", "ht", "hat" },
 501         { "Hausa", "", "ha", "hau" },
 502         { "Hebrew", "", "he", "heb" },
 503         { "Herero", "", "hz", "her" },
 504         { "Hindi", "", "hi", "hin" },
 505         { "Hiri Motu", "", "ho", "hmo" },
 506         { "Croatian", "Hrvatski", "hr", "hrv", "scr" },
 507         { "Igbo", "", "ig", "ibo" },
 508         { "Ido", "", "io", "ido" },
 509         { "Icelandic", "Islenska", "is", "isl", "ice" },
 510         { "Sichuan Yi", "", "ii", "iii" },
 511         { "Inuktitut", "", "iu", "iku" },
 512         { "Interlingue", "", "ie", "ile" },
 513         { "Interlingua", "", "ia", "ina" },
 514         { "Indonesian", "", "id", "ind" },
 515         { "Inupiaq", "", "ik", "ipk" },
 516         { "Italian", "Italiano", "it", "ita" },
 517         { "Javanese", "", "jv", "jav" },
 518         { "Japanese", "", "ja", "jpn" },
 519         { "Kalaallisut", "", "kl", "kal" },
 520         { "Kannada", "", "kn", "kan" },
 521         { "Kashmiri", "", "ks", "kas" },
 522         { "Kanuri", "", "kr", "kau" },
 523         { "Kazakh", "", "kk", "kaz" },
 524         { "Central Khmer", "", "km", "khm" },
 525         { "Kikuyu", "", "ki", "kik" },
 526         { "Kinyarwanda", "", "rw", "kin" },
 527         { "Kirghiz", "", "ky", "kir" },
 528         { "Komi", "", "kv", "kom" },
 529         { "Kongo", "", "kg", "kon" },
 530         { "Korean", "", "ko", "kor" },
 531         { "Kuanyama", "", "kj", "kua" },
 532         { "Kurdish", "", "ku", "kur" },
 533         { "Lao", "", "lo", "lao" },
 534         { "Latin", "", "la", "lat" },
 535         { "Latvian", "", "lv", "lav" },
 536         { "Limburgan", "", "li", "lim" },
 537         { "Lingala", "", "ln", "lin" },
 538         { "Lithuanian", "", "lt", "lit" },
 539         { "Luxembourgish", "", "lb", "ltz" },
 540         { "Luba-Katanga", "", "lu", "lub" },
 541         { "Ganda", "", "lg", "lug" },
 542         { "Macedonian", "", "mk", "mkd", "mac" },
 543         { "Hungarian", "Magyar", "hu", "hun" },
 544         { "Marshallese", "", "mh", "mah" },
 545         { "Malayalam", "", "ml", "mal" },
 546         { "Maori", "", "mi", "mri", "mao" },
 547         { "Marathi", "", "mr", "mar" },
 548         { "Malay", "", "ms", "msa", "msa" },
 549         { "Malagasy", "", "mg", "mlg" },
 550         { "Maltese", "", "mt", "mlt" },
 551         { "Moldavian", "", "mo", "mol" },
 552         { "Mongolian", "", "mn", "mon" },
 553         { "Nauru", "", "na", "nau" },
 554         { "Navajo", "", "nv", "nav" },
 555         { "Dutch", "Nederlands", "nl", "nld", "dut" },
 556         { "Ndebele, South", "", "nr", "nbl" },
 557         { "Ndebele, North", "", "nd", "nde" },
 558         { "Ndonga", "", "ng", "ndo" },
 559         { "Nepali", "", "ne", "nep" },
 560         { "Norwegian", "Norsk", "no", "nor" },
 561         { "Norwegian Nynorsk", "", "nn", "nno" },
 562         { "Norwegian Bokmål", "", "nb", "nob" },
 563         { "Chichewa; Nyanja", "", "ny", "nya" },
 564         { "Occitan", "", "oc", "oci" },
 565         { "Ojibwa", "", "oj", "oji" },
 566         { "Oriya", "", "or", "ori" },
 567         { "Oromo", "", "om", "orm" },
 568         { "Ossetian", "", "os", "oss" },
 569         { "Panjabi", "", "pa", "pan" },
 570         { "Persian", "", "fa", "fas", "per" },
 571         { "Pali", "", "pi", "pli" },
 572         { "Polish", "", "pl", "pol" },
 573         { "Portuguese", "Portugues", "pt", "por" },
 574         { "Pushto", "", "ps", "pus" },
 575         { "Quechua", "", "qu", "que" },
 576         { "Romansh", "", "rm", "roh" },
 577         { "Romanian", "", "ro", "ron", "rum" },
 578         { "Rundi", "", "rn", "run" },
 579         { "Russian", "", "ru", "rus" },
 580         { "Sango", "", "sg", "sag" },
 581         { "Sanskrit", "", "sa", "san" },
 582         { "Serbian", "", "sr", "srp", "scc" },
 583         { "Sinhala", "", "si", "sin" },
 584         { "Slovak", "", "sk", "slk", "slo" },
 585         { "Slovenian", "", "sl", "slv" },
 586         { "Northern Sami", "", "se", "sme" },
 587         { "Samoan", "", "sm", "smo" },
 588         { "Shona", "", "sn", "sna" },
 589         { "Sindhi", "", "sd", "snd" },
 590         { "Somali", "", "so", "som" },
 591         { "Sotho, Southern", "", "st", "sot" },
 592         { "Sardinian", "", "sc", "srd" },
 593         { "Swati", "", "ss", "ssw" },
 594         { "Sundanese", "", "su", "sun" },
 595         { "Finnish", "Suomi", "fi", "fin" },
 596         { "Swahili", "", "sw", "swa" },
 597         { "Swedish", "Svenska", "sv", "swe" },
 598         { "Tahitian", "", "ty", "tah" },
 599         { "Tamil", "", "ta", "tam" },
 600         { "Tatar", "", "tt", "tat" },
 601         { "Telugu", "", "te", "tel" },
 602         { "Tajik", "", "tg", "tgk" },
 603         { "Tagalog", "", "tl", "tgl" },
 604         { "Thai", "", "th", "tha" },
 605         { "Tibetan", "", "bo", "bod", "tib" },
 606         { "Tigrinya", "", "ti", "tir" },
 607         { "Tonga", "", "to", "ton" },
 608         { "Tswana", "", "tn", "tsn" },
 609         { "Tsonga", "", "ts", "tso" },
 610         { "Turkmen", "", "tk", "tuk" },
 611         { "Turkish", "", "tr", "tur" },
 612         { "Twi", "", "tw", "twi" },
 613         { "Uighur", "", "ug", "uig" },
 614         { "Ukrainian", "", "uk", "ukr" },
 615         { "Urdu", "", "ur", "urd" },
 616         { "Uzbek", "", "uz", "uzb" },
 617         { "Venda", "", "ve", "ven" },
 618         { "Vietnamese", "", "vi", "vie" },
 619         { "Volapük", "", "vo", "vol" },
 620         { "Welsh", "", "cy", "cym", "wel" },
 621         { "Walloon", "", "wa", "wln" },
 622         { "Wolof", "", "wo", "wol" },
 623         { "Xhosa", "", "xh", "xho" },
 624         { "Yiddish", "", "yi", "yid" },
 625         { "Yoruba", "", "yo", "yor" },
 626         { "Zhuang", "", "za", "zha" },
 627         { "Zulu", "", "zu", "zul" },
 628         {NULL, NULL, NULL, NULL}
 629 };
 630 #define LANG_TABLE_SIZE (sizeof(ghb_language_table)/ sizeof(iso639_lang_t)-1)
 631
 632 static void audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name);
 633
 634 static void
 635 del_tree(const gchar *name, gboolean del_top)
 636 {
 637         const gchar *file;
 638
 639         if (g_file_test(name, G_FILE_TEST_IS_DIR))
 640         {
 641                 GDir *gdir = g_dir_open(name, 0, NULL);
 642                 file = g_dir_read_name(gdir);
 643                 while (file)
 644                 {
 645                         gchar *path;
 646                         path = g_strdup_printf("%s/%s", name, file);
 647                         del_tree(path, TRUE);
 648                         g_free(path);
 649                         file = g_dir_read_name(gdir);
 650                 }
 651                 if (del_top)
 652                         g_rmdir(name);
 653                 g_dir_close(gdir);
 654         }
 655         else
 656         {
 657                 g_unlink(name);
 658         }
 659 }
 660
 661 const gchar*
 662 ghb_version()
 663 {
 664         return hb_get_version(NULL);
 665 }
 666
 667 void
 668 ghb_vquality_range(
 669         signal_user_data_t *ud,
 670         gdouble *min,
 671         gdouble *max,
 672         gdouble *step,
 673         gdouble *page,
 674         gint *digits,
 675         gboolean *inverted)
 676 {
 677         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
 678         *page = 10;
 679         *digits = 0;
 680         switch (vcodec)
 681         {
 682                 case HB_VCODEC_X264:
 683                 {
 684                         *min = 0;
 685                         *max = 51;
 686                         *step = ghb_settings_combo_double(ud->settings,
 687                                                                                         "VideoQualityGranularity");
 688                         if (*step == 0.2 || *step == 0.5)
 689                                 *digits = 1;
 690                         else if (*step == 0.25)
 691                                 *digits = 2;
 692                         *inverted = TRUE;
 693                 } break;
 694
 695                 case HB_VCODEC_FFMPEG:
 696                 {
 697                         *min = 1;
 698                         *max = 31;
 699                         *step = 1;
 700                         *inverted = TRUE;
 701                 } break;
 702
 703                 case HB_VCODEC_THEORA:
 704                 {
 705                         *min = 0;
 706                         *max = 63;
 707                         *step = 1;
 708                         *inverted = FALSE;
 709                 } break;
 710
 711                 default:
 712                 {
 713                         *min = 0;
 714                         *max = 100;
 715                         *step = 1;
 716                         *inverted = FALSE;
 717                 } break;
 718         }
 719 }
 720
 721 static const gchar*
 722 lookup_generic_string(combo_opts_t *opts, const GValue *gval)
 723 {
 724         gint ii;
 725         gchar *str;
 726         const gchar *result = "";
 727
 728         str = ghb_value_string(gval);
 729         for (ii = 0; ii < opts->count; ii++)
 730         {
 731                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 732                 {
 733                         result = opts->map[ii].svalue;
 734                         break;
 735                 }
 736         }
 737         g_free(str);
 738         return result;
 739 }
 740
 741 static gint
 742 lookup_generic_int(combo_opts_t *opts, const GValue *gval)
 743 {
 744         gint ii;
 745         gchar *str;
 746         gint result = -1;
 747
 748         str = ghb_value_string(gval);
 749         for (ii = 0; ii < opts->count; ii++)
 750         {
 751                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 752                 {
 753                         result = opts->map[ii].ivalue;
 754                         break;
 755                 }
 756         }
 757         g_free(str);
 758         return result;
 759 }
 760
 761 static gdouble
 762 lookup_generic_double(combo_opts_t *opts, const GValue *gval)
 763 {
 764         gint ii;
 765         gchar *str;
 766         gdouble result = -1;
 767
 768         str = ghb_value_string(gval);
 769         for (ii = 0; ii < opts->count; ii++)
 770         {
 771                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 772                 {
 773                         result = opts->map[ii].ivalue;
 774                         break;
 775                 }
 776         }
 777         g_free(str);
 778         return result;
 779 }
 780
 781 static const gchar*
 782 lookup_generic_option(combo_opts_t *opts, const GValue *gval)
 783 {
 784         gint ii;
 785         gchar *str;
 786         const gchar *result = "";
 787
 788         str = ghb_value_string(gval);
 789         for (ii = 0; ii < opts->count; ii++)
 790         {
 791                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 792                 {
 793                         result = opts->map[ii].option;
 794                         break;
 795                 }
 796         }
 797         g_free(str);
 798         return result;
 799 }
 800
 801 static gint
 802 lookup_mix_int(const GValue *mix)
 803 {
 804         gint ii;
 805         gchar *str;
 806         gint result = 0;
 807
 808
 809         str = ghb_value_string(mix);
 810         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 811         {
 812                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 813                 {
 814                         result = hb_audio_mixdowns[ii].amixdown;
 815                         break;
 816                 }
 817         }
 818         g_free(str);
 819         return result;
 820 }
 821
 822 static const gchar*
 823 lookup_mix_option(const GValue *mix)
 824 {
 825         gint ii;
 826         gchar *str;
 827         gchar *result = "None";
 828
 829
 830         str = ghb_value_string(mix);
 831         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 832         {
 833                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 834                 {
 835                         result = hb_audio_mixdowns[ii].human_readable_name;
 836                         break;
 837                 }
 838         }
 839         g_free(str);
 840         return result;
 841 }
 842
 843 static gint
 844 lookup_video_rate_int(const GValue *vrate)
 845 {
 846         gint ii;
 847         gchar *str;
 848         gint result = 0;
 849
 850         str = ghb_value_string(vrate);
 851         for (ii = 0; ii < hb_video_rates_count; ii++)
 852         {
 853                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 854                 {
 855                         result = hb_video_rates[ii].rate;
 856                         break;
 857                 }
 858         }
 859         g_free(str);
 860         // Default to "same as source"
 861         return result;
 862 }
 863
 864 static const gchar*
 865 lookup_video_rate_option(const GValue *vrate)
 866 {
 867         gint ii;
 868         gchar *str;
 869         const gchar *result = "Same as source";
 870
 871         str = ghb_value_string(vrate);
 872         for (ii = 0; ii < hb_video_rates_count; ii++)
 873         {
 874                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 875                 {
 876                         result = hb_video_rates[ii].string;
 877                         break;
 878                 }
 879         }
 880         g_free(str);
 881         // Default to "same as source"
 882         return result;
 883 }
 884
 885 static gint
 886 lookup_audio_rate_int(const GValue *rate)
 887 {
 888         gint ii;
 889         gchar *str;
 890         gint result = 0;
 891
 892         // Coincidentally, the string "source" will return 0
 893         // which is our flag to use "same as source"
 894         str = ghb_value_string(rate);
 895         for (ii = 0; ii < hb_audio_rates_count; ii++)
 896         {
 897                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 898                 {
 899                         result = hb_audio_rates[ii].rate;
 900                         break;
 901                 }
 902         }
 903         g_free(str);
 904         return result;
 905 }
 906
 907 static const gchar*
 908 lookup_audio_rate_option(const GValue *rate)
 909 {
 910         gint ii;
 911         gchar *str;
 912         const gchar *result = "Same as source";
 913
 914         // Coincidentally, the string "source" will return 0
 915         // which is our flag to use "same as source"
 916         str = ghb_value_string(rate);
 917         for (ii = 0; ii < hb_audio_rates_count; ii++)
 918         {
 919                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 920                 {
 921                         result = hb_audio_rates[ii].string;
 922                         break;
 923                 }
 924         }
 925         g_free(str);
 926         return result;
 927 }
 928
 929 static gint
 930 lookup_audio_bitrate_int(const GValue *rate)
 931 {
 932         gint ii;
 933         gchar *str;
 934         gint result = 0;
 935
 936         // Coincidentally, the string "source" will return 0
 937         // which is our flag to use "same as source"
 938         str = ghb_value_string(rate);
 939         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 940         {
 941                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 942                 {
 943                         result = hb_audio_bitrates[ii].rate;
 944                         break;
 945                 }
 946         }
 947         g_free(str);
 948         return result;
 949 }
 950
 951 static const gchar*
 952 lookup_audio_bitrate_option(const GValue *rate)
 953 {
 954         gint ii;
 955         gchar *str;
 956         const gchar *result = "Same as source";
 957
 958         // Coincidentally, the string "source" will return 0
 959         // which is our flag to use "same as source"
 960         str = ghb_value_string(rate);
 961         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 962         {
 963                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 964                 {
 965                         result = hb_audio_bitrates[ii].string;
 966                         break;
 967                 }
 968         }
 969         g_free(str);
 970         return result;
 971 }
 972
 973 static gint
 974 lookup_audio_lang_int(const GValue *rate)
 975 {
 976         gint ii;
 977         gchar *str;
 978         gint result = 0;
 979
 980         // Coincidentally, the string "source" will return 0
 981         // which is our flag to use "same as source"
 982         str = ghb_value_string(rate);
 983         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
 984         {
 985                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
 986                 {
 987                         result = ii;
 988                         break;
 989                 }
 990         }
 991         g_free(str);
 992         return result;
 993 }
 994
 995 static const gchar*
 996 lookup_audio_lang_option(const GValue *rate)
 997 {
 998         gint ii;
 999         gchar *str;
1000         const gchar *result = "Same as source";
1001
1002         // Coincidentally, the string "source" will return 0
1003         // which is our flag to use "same as source"
1004         str = ghb_value_string(rate);
1005         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1006         {
1007                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
1008                 {
1009                         if (ghb_language_table[ii].native_name[0] != 0)
1010                                 result = ghb_language_table[ii].native_name;
1011                         else
1012                                 result = ghb_language_table[ii].eng_name;
1013                         break;
1014                 }
1015         }
1016         g_free(str);
1017         return result;
1018 }
1019
1020 static GValue*
1021 get_acodec_value(gint val)
1022 {
1023         GValue *value = NULL;
1024         gint ii;
1025
1026         for (ii = 0; ii < acodec_opts.count; ii++)
1027         {
1028                 if ((int)acodec_opts.map[ii].ivalue == val)
1029                 {
1030                         value = ghb_string_value_new(acodec_opts.map[ii].shortOpt);
1031                         break;
1032                 }
1033         }
1034         return value;
1035 }
1036
1037 static GValue*
1038 get_amix_value(gint val)
1039 {
1040         GValue *value = NULL;
1041         gint ii;
1042
1043         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1044         {
1045                 if (hb_audio_mixdowns[ii].amixdown == val)
1046                 {
1047                         value = ghb_string_value_new(hb_audio_mixdowns[ii].short_name);
1048                         break;
1049                 }
1050         }
1051         return value;
1052 }
1053
1054 // Handle for libhb.  Gets set by ghb_backend_init()
1055 static hb_handle_t * h_scan = NULL;
1056 static hb_handle_t * h_queue = NULL;
1057
1058 extern void hb_get_tempory_directory(hb_handle_t *h, char path[512]);
1059
1060 gchar*
1061 ghb_get_tmp_dir()
1062 {
1063         char dir[512];
1064
1065         hb_get_tempory_directory(h_scan, dir);
1066         return g_strdup(dir);
1067 }
1068
1069 void
1070 ghb_hb_cleanup(gboolean partial)
1071 {
1072         char dir[512];
1073
1074         hb_get_tempory_directory(h_scan, dir);
1075         del_tree(dir, !partial);
1076 }
1077
1078 gint
1079 ghb_subtitle_track_source(signal_user_data_t *ud, gint track)
1080 {
1081         gint titleindex;
1082
1083         if (track == -2)
1084                 return SRTSUB;
1085         if (track < 0)
1086                 return VOBSUB;
1087         titleindex = ghb_settings_combo_int(ud->settings, "title");
1088         if (titleindex < 0)
1089                 return VOBSUB;
1090
1091         hb_list_t  * list;
1092         hb_title_t * title;
1093         hb_subtitle_t * sub;
1094
1095         if (h_scan == NULL) return VOBSUB;
1096         list = hb_get_titles( h_scan );
1097         if( !hb_list_count( list ) )
1098         {
1099                 /* No valid title, stop right there */
1100                 return VOBSUB;
1101         }
1102         title = hb_list_item( list, titleindex );
1103         if (title == NULL) return VOBSUB;       // Bad titleindex
1104         sub = hb_list_item( title->list_subtitle, track);
1105         if (sub != NULL)
1106                 return sub->source;
1107         else
1108                 return VOBSUB;
1109 }
1110
1111 const char*
1112 ghb_subtitle_track_source_name(signal_user_data_t *ud, gint track)
1113 {
1114         gint titleindex;
1115         const gchar * name = "Unknown";
1116
1117         if (track == -2)
1118         {
1119                 name = "SRT";
1120                 goto done;
1121         }
1122         if (track == -1)
1123         {
1124                 name = "Bitmap";
1125                 goto done;
1126         }
1127
1128         titleindex = ghb_settings_combo_int(ud->settings, "title");
1129         if (titleindex < 0)
1130                 goto done;
1131
1132         hb_list_t  * list;
1133         hb_title_t * title;
1134         hb_subtitle_t * sub;
1135
1136         if (h_scan == NULL)
1137                 goto done;
1138         list = hb_get_titles( h_scan );
1139         if( !hb_list_count( list ) )
1140                 goto done;
1141
1142         title = hb_list_item( list, titleindex );
1143         if (title == NULL)
1144                 goto done;
1145
1146         sub = hb_list_item( title->list_subtitle, track);
1147         if (sub != NULL)
1148         {
1149                 switch (sub->source)
1150                 {
1151                         case VOBSUB:
1152                                 name = "Bitmap";
1153                                 break;
1154                         case CC708SUB:
1155                         case CC608SUB:
1156                                 name = "Text";
1157                                 break;
1158                         case SRTSUB:
1159                                 name = "SRT";
1160                                 break;
1161                         default:
1162                                 break;
1163                 }
1164         }
1165
1166 done:
1167         return name;
1168 }
1169
1170 gchar*
1171 ghb_subtitle_track_lang(signal_user_data_t *ud, gint track)
1172 {
1173         gint titleindex;
1174
1175         titleindex = ghb_settings_combo_int(ud->settings, "title");
1176         if (titleindex < 0)
1177                 goto fail;
1178         if (track == -1)
1179                 return ghb_get_user_audio_lang(ud, titleindex, 0);
1180         if (track < 0)
1181                 goto fail;
1182
1183         hb_list_t  * list;
1184         hb_title_t * title;
1185         hb_subtitle_t * sub;
1186
1187         if (h_scan == NULL)
1188                 goto fail;
1189
1190         list = hb_get_titles( h_scan );
1191         if( !hb_list_count( list ) )
1192         {
1193                 /* No valid title, stop right there */
1194                 goto fail;
1195         }
1196         title = hb_list_item( list, titleindex );
1197         if (title == NULL)      // Bad titleindex
1198                 goto fail;
1199         sub = hb_list_item( title->list_subtitle, track);
1200         if (sub != NULL)
1201                 return g_strdup(sub->iso639_2);
1202
1203 fail:
1204         return g_strdup("und");
1205 }
1206
1207 gint
1208 ghb_get_title_number(gint titleindex)
1209 {
1210         hb_list_t  * list;
1211         hb_title_t * title;
1212
1213         if (h_scan == NULL) return 1;
1214         list = hb_get_titles( h_scan );
1215         if( !hb_list_count( list ) )
1216         {
1217                 /* No valid title, stop right there */
1218                 return 1;
1219         }
1220         title = hb_list_item( list, titleindex );
1221         if (title == NULL) return 1;    // Bad titleindex
1222         return title->index;
1223 }
1224
1225 static hb_audio_config_t*
1226 get_hb_audio(gint titleindex, gint track)
1227 {
1228         hb_list_t  * list;
1229         hb_title_t * title;
1230     hb_audio_config_t *audio = NULL;
1231
1232     if (h_scan == NULL) return NULL;
1233         list = hb_get_titles( h_scan );
1234         if( !hb_list_count( list ) )
1235         {
1236                 /* No valid title, stop right there */
1237                 return NULL;
1238         }
1239     title = hb_list_item( list, titleindex );
1240         if (title == NULL) return NULL; // Bad titleindex
1241         if (!hb_list_count(title->list_audio))
1242         {
1243                 return NULL;
1244         }
1245     audio = (hb_audio_config_t *)hb_list_audio_config_item(title->list_audio, track);
1246         return audio;
1247 }
1248
1249 static gint
1250 search_rates(hb_rate_t *rates, gint rate, gint count)
1251 {
1252         gint ii;
1253         for (ii = 0; ii < count; ii++)
1254         {
1255                 if (rates[ii].rate == rate)
1256                         return ii;
1257         }
1258         return -1;
1259 }
1260
1261 static gboolean find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter);
1262
1263 static GtkListStore*
1264 get_combo_box_store(GtkBuilder *builder, const gchar *name)
1265 {
1266         GtkComboBox *combo;
1267         GtkListStore *store;
1268
1269         g_debug("get_combo_box_store() %s\n", name);
1270         // First modify the combobox model to allow greying out of options
1271         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1272         store = GTK_LIST_STORE(gtk_combo_box_get_model (combo));
1273         return store;
1274 }
1275
1276 static void
1277 grey_combo_box_item(GtkBuilder *builder, const gchar *name, gint value, gboolean grey)
1278 {
1279         GtkListStore *store;
1280         GtkTreeIter iter;
1281
1282         store = get_combo_box_store(builder, name);
1283         if (find_combo_item_by_int(GTK_TREE_MODEL(store), value, &iter))
1284         {
1285                 gtk_list_store_set(store, &iter,
1286                                                    1, !grey,
1287                                                    -1);
1288         }
1289 }
1290
1291 void
1292 ghb_grey_combo_options(GtkBuilder *builder)
1293 {
1294         GtkWidget *widget;
1295         gint container, track, titleindex, acodec;
1296     hb_audio_config_t *audio = NULL;
1297         GValue *gval;
1298
1299         widget = GHB_WIDGET (builder, "title");
1300         gval = ghb_widget_value(widget);
1301         titleindex = ghb_lookup_combo_int("title", gval);
1302         ghb_value_free(gval);
1303         widget = GHB_WIDGET (builder, "AudioTrack");
1304         gval = ghb_widget_value(widget);
1305         track = ghb_lookup_combo_int("AudioTrack", gval);
1306         ghb_value_free(gval);
1307         audio = get_hb_audio(titleindex, track);
1308         widget = GHB_WIDGET (builder, "FileFormat");
1309         gval = ghb_widget_value(widget);
1310         container = ghb_lookup_combo_int("FileFormat", gval);
1311         ghb_value_free(gval);
1312
1313         grey_combo_box_item(builder, "x264_analyse", 3, TRUE);
1314         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, FALSE);
1315         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, FALSE);
1316         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, FALSE);
1317
1318         gboolean allow_dca = TRUE;
1319         allow_dca = (container != HB_MUX_MP4);
1320
1321         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, FALSE);
1322         if (allow_dca)
1323                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, FALSE);
1324         else
1325                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1326
1327         if (audio && audio->in.codec != HB_ACODEC_AC3)
1328         {
1329                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, TRUE);
1330         }
1331         if (audio && audio->in.codec != HB_ACODEC_DCA)
1332         {
1333                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1334         }
1335         grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, FALSE);
1336
1337         widget = GHB_WIDGET (builder, "AudioEncoder");
1338         gval = ghb_widget_value(widget);
1339         acodec = ghb_lookup_combo_int("AudioEncoder", gval);
1340         ghb_value_free(gval);
1341         if (acodec != HB_ACODEC_AC3)
1342         {
1343                 grey_combo_box_item(builder, "AudioMixdown", 0, TRUE);
1344         }
1345         if (container == HB_MUX_MP4)
1346         {
1347                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, TRUE);
1348                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1349                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1350         }
1351
1352         gboolean allow_mono = TRUE;
1353         gboolean allow_stereo = TRUE;
1354         gboolean allow_dolby = TRUE;
1355         gboolean allow_dpl2 = TRUE;
1356         gboolean allow_6ch = TRUE;
1357         allow_mono = acodec & ~HB_ACODEC_LAME;
1358         allow_6ch = acodec & ~HB_ACODEC_LAME;
1359         if (audio)
1360         {
1361                 allow_mono = allow_mono &&
1362                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA));
1363                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1364                 allow_stereo =
1365                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1366                 allow_dolby =
1367                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1368                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1369                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1370                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1371                 allow_6ch = allow_6ch &&
1372                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1373                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1374                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1375         }
1376         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_MONO, !allow_mono);
1377         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_STEREO, !allow_stereo);
1378         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBY, !allow_dolby);
1379         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBYPLII, !allow_dpl2);
1380         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_6CH, !allow_6ch);
1381 }
1382
1383 gint
1384 ghb_get_best_audio_bitrate(gint acodec, gint br, gint channels)
1385 {
1386         if (acodec & HB_ACODEC_FAAC)
1387         {
1388         int maxbr = channels * 80;
1389                 if (br > maxbr)
1390                         br = maxbr;
1391         }
1392         return br;
1393 }
1394
1395 gint
1396 ghb_get_best_mix(gint titleindex, gint track, gint acodec, gint mix)
1397 {
1398     hb_audio_config_t *audio = NULL;
1399         gboolean allow_mono = TRUE;
1400         gboolean allow_stereo = TRUE;
1401         gboolean allow_dolby = TRUE;
1402         gboolean allow_dpl2 = TRUE;
1403         gboolean allow_6ch = TRUE;
1404
1405         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1406         {
1407                 // Audio codec pass-thru.  No mixdown
1408                 return 0;
1409         }
1410         audio = get_hb_audio(titleindex, track);
1411         if (audio)
1412         {
1413                 allow_mono =
1414                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1415                         (acodec & ~HB_ACODEC_LAME);
1416                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1417                 allow_stereo =
1418                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1419                 allow_dolby =
1420                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1421                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1422                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1423                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1424                 allow_6ch =
1425                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1426                         (acodec & ~HB_ACODEC_LAME) &&
1427                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1428                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1429         }
1430         gboolean greater = FALSE;
1431         if (mix == 0)
1432         {
1433                 // If no mix is specified, select the best available.
1434                 mix = HB_AMIXDOWN_6CH;
1435         }
1436         if (mix == HB_AMIXDOWN_6CH)
1437         {
1438                 greater = TRUE;
1439                 if (allow_6ch) return HB_AMIXDOWN_6CH;
1440         }
1441         if (mix == HB_AMIXDOWN_DOLBYPLII || greater)
1442         {
1443                 greater = TRUE;
1444                 if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1445         }
1446         if (mix == HB_AMIXDOWN_DOLBY || greater)
1447         {
1448                 greater = TRUE;
1449                 if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1450         }
1451         if (mix == HB_AMIXDOWN_STEREO || greater)
1452         {
1453                 greater = TRUE;
1454                 if (allow_stereo) return HB_AMIXDOWN_STEREO;
1455         }
1456         if (mix == HB_AMIXDOWN_MONO || greater)
1457         {
1458                 greater = TRUE;
1459                 if (allow_mono) return HB_AMIXDOWN_MONO;
1460         }
1461         if (allow_stereo) return HB_AMIXDOWN_STEREO;
1462         if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1463         if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1464         if (allow_6ch) return HB_AMIXDOWN_6CH;
1465         return 0;
1466 }
1467
1468 // Set up the model for the combo box
1469 static void
1470 init_combo_box(GtkBuilder *builder, const gchar *name)
1471 {
1472         GtkComboBox *combo;
1473         GtkListStore *store;
1474         GtkCellRenderer *cell;
1475
1476         g_debug("init_combo_box() %s\n", name);
1477         // First modify the combobox model to allow greying out of options
1478         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1479         if (combo == NULL)
1480                 return;
1481         // Store contains:
1482         // 1 - String to display
1483         // 2 - bool indicating whether the entry is selectable (grey or not)
1484         // 3 - String that is used for presets
1485         // 4 - Int value determined by backend
1486         // 5 - String value determined by backend
1487         store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN,
1488                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1489         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
1490
1491         if (GTK_WIDGET_TYPE(combo) == GTK_TYPE_COMBO_BOX)
1492         {
1493                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
1494         cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
1495         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
1496         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
1497                 "text", 0, "sensitive", 1, NULL);
1498         }
1499         else
1500         { // Combo box entry
1501                 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
1502         }
1503 }
1504
1505 static void
1506 audio_samplerate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1507 {
1508         GtkTreeIter iter;
1509         GtkListStore *store;
1510         gint ii;
1511
1512         g_debug("audio_samplerate_opts_set ()\n");
1513         store = get_combo_box_store(builder, name);
1514         gtk_list_store_clear(store);
1515         // Add an item for "Same As Source"
1516         gtk_list_store_append(store, &iter);
1517         gtk_list_store_set(store, &iter,
1518                                            0, "Same as source",
1519                                            1, TRUE,
1520                                            2, "source",
1521                                            3, 0.0,
1522                                            4, "source",
1523                                            -1);
1524         for (ii = 0; ii < count; ii++)
1525         {
1526                 gtk_list_store_append(store, &iter);
1527                 gtk_list_store_set(store, &iter,
1528                                                    0, rates[ii].string,
1529                                                    1, TRUE,
1530                                                    2, rates[ii].string,
1531                                                    3, (gdouble)rates[ii].rate,
1532                                                    4, rates[ii].string,
1533                                                    -1);
1534         }
1535 }
1536
1537 static void
1538 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1539 {
1540         GtkTreeIter iter;
1541         GtkListStore *store;
1542         gint ii;
1543
1544         g_debug("video_rate_opts_set ()\n");
1545         store = get_combo_box_store(builder, name);
1546         gtk_list_store_clear(store);
1547         // Add an item for "Same As Source"
1548         gtk_list_store_append(store, &iter);
1549         gtk_list_store_set(store, &iter,
1550                                            0, "Same as source",
1551                                            1, TRUE,
1552                                            2, "source",
1553                                            3, 0.0,
1554                                            4, "source",
1555                                            -1);
1556         for (ii = 0; ii < count; ii++)
1557         {
1558                 gchar *desc = "";
1559                 gchar *option;
1560                 if (strcmp(rates[ii].string, "23.976") == 0)
1561                 {
1562                         desc = "(NTSC Film)";
1563                 }
1564                 else if (strcmp(rates[ii].string, "25") == 0)
1565                 {
1566                         desc = "(PAL Film/Video)";
1567                 }
1568                 else if (strcmp(rates[ii].string, "29.97") == 0)
1569                 {
1570                         desc = "(NTSC Video)";
1571                 }
1572                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1573                 gtk_list_store_append(store, &iter);
1574                 gtk_list_store_set(store, &iter,
1575                                                    0, option,
1576                                                    1, TRUE,
1577                                                    2, rates[ii].string,
1578                                                    3, (gdouble)rates[ii].rate,
1579                                                    4, rates[ii].string,
1580                                                    -1);
1581                 g_free(option);
1582         }
1583 }
1584
1585 static void
1586 mix_opts_set(GtkBuilder *builder, const gchar *name)
1587 {
1588         GtkTreeIter iter;
1589         GtkListStore *store;
1590         gint ii;
1591
1592         g_debug("mix_opts_set ()\n");
1593         store = get_combo_box_store(builder, name);
1594         gtk_list_store_clear(store);
1595         gtk_list_store_append(store, &iter);
1596         gtk_list_store_set(store, &iter,
1597                                            0, "None",
1598                                            1, TRUE,
1599                                            2, "none",
1600                                            3, 0.0,
1601                                            4, "none",
1602                                            -1);
1603         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1604         {
1605                 gtk_list_store_append(store, &iter);
1606                 gtk_list_store_set(store, &iter,
1607                                                    0, hb_audio_mixdowns[ii].human_readable_name,
1608                                                    1, TRUE,
1609                                                    2, hb_audio_mixdowns[ii].short_name,
1610                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown,
1611                                                    4, hb_audio_mixdowns[ii].internal_name,
1612                                                    -1);
1613         }
1614 }
1615
1616 static void
1617 srt_codeset_opts_set(GtkBuilder *builder, const gchar *name)
1618 {
1619         GtkTreeIter iter;
1620         GtkListStore *store;
1621         gint ii;
1622
1623         g_debug("srt_codeset_opts_set ()\n");
1624         store = get_combo_box_store(builder, name);
1625         gtk_list_store_clear(store);
1626         for (ii = 0; ii < SRT_TABLE_SIZE; ii++)
1627         {
1628                 gtk_list_store_append(store, &iter);
1629                 gtk_list_store_set(store, &iter,
1630                                                    0, srt_codeset_table[ii],
1631                                                    1, TRUE,
1632                                                    2, srt_codeset_table[ii],
1633                                                    3, (gdouble)ii,
1634                                                    4, srt_codeset_table[ii],
1635                                                    -1);
1636         }
1637         GtkComboBoxEntry *cbe;
1638
1639         cbe = GTK_COMBO_BOX_ENTRY(GHB_WIDGET(builder, name));
1640         //gtk_combo_box_entry_set_text_column(cbe, 0);
1641 }
1642
1643 static void
1644 language_opts_set(GtkBuilder *builder, const gchar *name)
1645 {
1646         GtkTreeIter iter;
1647         GtkListStore *store;
1648         gint ii;
1649
1650         g_debug("language_opts_set ()\n");
1651         store = get_combo_box_store(builder, name);
1652         gtk_list_store_clear(store);
1653         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1654         {
1655                 const gchar *lang;
1656
1657                 if (ghb_language_table[ii].native_name[0] != 0)
1658                         lang = ghb_language_table[ii].native_name;
1659                 else
1660                         lang = ghb_language_table[ii].eng_name;
1661
1662                 gtk_list_store_append(store, &iter);
1663                 gtk_list_store_set(store, &iter,
1664                                                    0, lang,
1665                                                    1, TRUE,
1666                                                    2, ghb_language_table[ii].iso639_2,
1667                                                    3, (gdouble)ii,
1668                                                    4, ghb_language_table[ii].iso639_1,
1669                                                    -1);
1670         }
1671 }
1672
1673 static gchar **titles = NULL;
1674
1675 void
1676 title_opts_set(GtkBuilder *builder, const gchar *name)
1677 {
1678         GtkTreeIter iter;
1679         GtkListStore *store;
1680         hb_list_t  * list = NULL;
1681         hb_title_t * title = NULL;
1682         gint ii;
1683         gint count = 0;
1684
1685         g_debug("title_opts_set ()\n");
1686         store = get_combo_box_store(builder, name);
1687         gtk_list_store_clear(store);
1688         if (h_scan != NULL)
1689         {
1690                 list = hb_get_titles( h_scan );
1691                 count = hb_list_count( list );
1692                 if (count > 100) count = 100;
1693         }
1694         if (titles) g_strfreev(titles);
1695         if (title_opts.map) g_free(title_opts.map);
1696         if (count > 0)
1697         {
1698                 title_opts.count = count;
1699                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1700                 titles = g_malloc((count+1) * sizeof(gchar*));
1701         }
1702         else
1703         {
1704                 title_opts.count = 1;
1705                 title_opts.map = g_malloc(sizeof(options_map_t));
1706                 titles = NULL;
1707         }
1708         if( count <= 0 )
1709         {
1710                 // No titles.  Fill in a default.
1711                 gtk_list_store_append(store, &iter);
1712                 gtk_list_store_set(store, &iter,
1713                                                    0, "No Titles",
1714                                                    1, TRUE,
1715                                                    2, "none",
1716                                                    3, -1.0,
1717                                                    4, "none",
1718                                                    -1);
1719                 title_opts.map[0].option = "No Titles";
1720                 title_opts.map[0].shortOpt = "none";
1721                 title_opts.map[0].ivalue = -1;
1722                 title_opts.map[0].svalue = "none";
1723                 return;
1724         }
1725         for (ii = 0; ii < count; ii++)
1726         {
1727                 title = (hb_title_t*)hb_list_item(list, ii);
1728                 if (title->duration != 0)
1729                 {
1730                         titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1731                                 title->index, title->hours, title->minutes, title->seconds);
1732                 }
1733                 else
1734                 {
1735                         titles[ii]  = g_strdup_printf ("%d - Unknown Length", title->index);
1736                 }
1737                 gtk_list_store_append(store, &iter);
1738                 gtk_list_store_set(store, &iter,
1739                                                    0, titles[ii],
1740                                                    1, TRUE,
1741                                                    2, titles[ii],
1742                                                    3, (gdouble)ii,
1743                                                    4, titles[ii],
1744                                                    -1);
1745                 title_opts.map[ii].option = titles[ii];
1746                 title_opts.map[ii].shortOpt = titles[ii];
1747                 title_opts.map[ii].ivalue = ii;
1748                 title_opts.map[ii].svalue = titles[ii];
1749         }
1750         titles[ii] = NULL;
1751 }
1752
1753 static gboolean
1754 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1755 {
1756         gdouble ivalue;
1757         gboolean foundit = FALSE;
1758
1759         if (gtk_tree_model_get_iter_first (store, iter))
1760         {
1761                 do
1762                 {
1763                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1764                         if (value == (int)ivalue)
1765                         {
1766                                 foundit = TRUE;
1767                                 break;
1768                         }
1769                 } while (gtk_tree_model_iter_next (store, iter));
1770         }
1771         return foundit;
1772 }
1773
1774 void
1775 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1776 {
1777         GtkTreeIter iter;
1778         GtkListStore *store;
1779         hb_list_t  * list = NULL;
1780         hb_title_t * title = NULL;
1781     hb_audio_config_t * audio;
1782         gint ii;
1783         gint count = 0;
1784
1785         g_debug("audio_track_opts_set ()\n");
1786         store = get_combo_box_store(builder, name);
1787         gtk_list_store_clear(store);
1788         if (h_scan != NULL)
1789         {
1790                 list = hb_get_titles( h_scan );
1791             title = (hb_title_t*)hb_list_item( list, titleindex );
1792                 if (title != NULL)
1793                 {
1794                         count = hb_list_count( title->list_audio );
1795                 }
1796         }
1797         if (count > 100) count = 100;
1798         if (audio_track_opts.map) g_free(audio_track_opts.map);
1799         if (count > 0)
1800         {
1801                 audio_track_opts.count = count;
1802                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1803         }
1804         else
1805         {
1806                 audio_track_opts.count = 1;
1807                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1808         }
1809         if( count <= 0 )
1810         {
1811                 // No audio. set some default
1812                 gtk_list_store_append(store, &iter);
1813                 gtk_list_store_set(store, &iter,
1814                                                    0, "No Audio",
1815                                                    1, TRUE,
1816                                                    2, "none",
1817                                                    3, -1.0,
1818                                                    4, "none",
1819                                                    -1);
1820                 audio_track_opts.map[0].option = "No Audio";
1821                 audio_track_opts.map[0].shortOpt = "none";
1822                 audio_track_opts.map[0].ivalue = -1;
1823                 audio_track_opts.map[0].svalue = "none";
1824                 return;
1825         }
1826         index_str_init(count-1);
1827         for (ii = 0; ii < count; ii++)
1828         {
1829         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
1830                 gtk_list_store_append(store, &iter);
1831                 gtk_list_store_set(store, &iter,
1832                                                    0, audio->lang.description,
1833                                                    1, TRUE,
1834                                                    2, index_str[ii],
1835                                                    3, (gdouble)ii,
1836                                                    4, index_str[ii],
1837                                                    -1);
1838                 audio_track_opts.map[ii].option = audio->lang.description,
1839                 audio_track_opts.map[ii].shortOpt = index_str[ii];
1840                 audio_track_opts.map[ii].ivalue = ii;
1841                 audio_track_opts.map[ii].svalue = index_str[ii];
1842         }
1843 }
1844
1845 void
1846 subtitle_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1847 {
1848         GtkTreeIter iter;
1849         GtkListStore *store;
1850         hb_list_t  * list = NULL;
1851         hb_title_t * title = NULL;
1852         hb_subtitle_t * subtitle;
1853         gint ii, count = 0;
1854         static char ** options = NULL;
1855
1856         g_debug("subtitle_track_opts_set ()\n");
1857         store = get_combo_box_store(builder, name);
1858         gtk_list_store_clear(store);
1859         if (h_scan != NULL)
1860         {
1861                 list = hb_get_titles( h_scan );
1862             title = (hb_title_t*)hb_list_item( list, titleindex );
1863                 if (title != NULL)
1864                 {
1865                         count = hb_list_count( title->list_subtitle );
1866                 }
1867         }
1868         if (count > 100) count = 100;
1869         if (subtitle_opts.map) g_free(subtitle_opts.map);
1870         if (count > 0)
1871         {
1872                 subtitle_opts.count = count+1;
1873                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
1874         }
1875         else
1876         {
1877                 subtitle_opts.count = LANG_TABLE_SIZE+1;
1878                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+1)*sizeof(options_map_t));
1879         }
1880         gtk_list_store_append(store, &iter);
1881         gtk_list_store_set(store, &iter,
1882                                            0, "Foreign Audio Search",
1883                                            1, TRUE,
1884                                            2, "-1",
1885                                            3, -1.0,
1886                                            4, "auto",
1887                                            -1);
1888         subtitle_opts.map[0].option = "Foreign Audio Search";
1889         subtitle_opts.map[0].shortOpt = "-1";
1890         subtitle_opts.map[0].ivalue = -1;
1891         subtitle_opts.map[0].svalue = "auto";
1892         if (count > 0)
1893         {
1894                 if (options != NULL)
1895                         g_strfreev(options);
1896                 options = g_malloc((count+1)*sizeof(gchar*));
1897                 index_str_init(count-1);
1898                 for (ii = 0; ii < count; ii++)
1899                 {
1900                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1901                         // Skip subtitles that must be burned if there is already
1902                         // a burned subtitle in the list
1903                         options[ii] = g_strdup_printf("%d - %s", ii+1, subtitle->lang);
1904                         subtitle_opts.map[ii+1].option = options[ii];
1905                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1906                         subtitle_opts.map[ii+1].ivalue = ii;
1907                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
1908                         gtk_list_store_append(store, &iter);
1909                         gtk_list_store_set(store, &iter,
1910                                                 0, options[ii],
1911                                                 1, TRUE,
1912                                                 2, index_str[ii],
1913                                                 3, (gdouble)ii,
1914                                                 4, subtitle->iso639_2,
1915                                                 -1);
1916                 }
1917                 options[count] = NULL;
1918         }
1919         else
1920         {
1921                 index_str_init(LANG_TABLE_SIZE-1);
1922                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1923                 {
1924                         const gchar *lang;
1925
1926                         if (ghb_language_table[ii].native_name[0] != 0)
1927                                 lang = ghb_language_table[ii].native_name;
1928                         else
1929                                 lang = ghb_language_table[ii].eng_name;
1930
1931                         subtitle_opts.map[ii+1].option = lang;
1932                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1933                         subtitle_opts.map[ii+1].ivalue = ii;
1934                         subtitle_opts.map[ii+1].svalue = ghb_language_table[ii].iso639_2;
1935                         gtk_list_store_append(store, &iter);
1936                         gtk_list_store_set(store, &iter,
1937                                         0, lang,
1938                                         1, TRUE,
1939                                         2, index_str[ii],
1940                                         3, (gdouble)ii,
1941                                         4, ghb_language_table[ii].iso639_2,
1942                                         -1);
1943                 }
1944         }
1945 }
1946
1947 gint
1948 ghb_longest_title()
1949 {
1950         hb_list_t  * list;
1951         hb_title_t * title;
1952         gint ii;
1953         gint count = 0;
1954         guint64 longest = 0;
1955         gint titleindex = 0;
1956
1957         g_debug("ghb_longest_title ()\n");
1958         if (h_scan == NULL) return 0;
1959         list = hb_get_titles( h_scan );
1960         count = hb_list_count( list );
1961         if (count > 100) count = 100;
1962         for (ii = 0; ii < count; ii++)
1963         {
1964                 title = (hb_title_t*)hb_list_item(list, ii);
1965                 if (title->duration > longest)
1966                 {
1967                         titleindex = ii;
1968                         longest = title->duration;
1969                 }
1970         }
1971         return titleindex;
1972 }
1973
1974 gchar*
1975 ghb_get_source_audio_lang(gint titleindex, gint track)
1976 {
1977         hb_list_t  * list;
1978         hb_title_t * title;
1979     hb_audio_config_t * audio;
1980         gchar *lang = NULL;
1981
1982         g_debug("ghb_lookup_1st_audio_lang ()\n");
1983         if (h_scan == NULL)
1984                 return NULL;
1985         list = hb_get_titles( h_scan );
1986     title = (hb_title_t*)hb_list_item( list, titleindex );
1987         if (title == NULL)
1988                 return NULL;
1989         if (hb_list_count( title->list_audio ) <= track)
1990                 return NULL;
1991
1992         audio = hb_list_audio_config_item(title->list_audio, track);
1993         if (audio == NULL)
1994                 return NULL;
1995
1996         lang = g_strdup(audio->lang.iso639_2);
1997         return lang;
1998 }
1999
2000 gint
2001 ghb_find_audio_track(
2002         gint titleindex,
2003         const gchar *lang,
2004         gint acodec,
2005         GHashTable *track_indices)
2006 {
2007         hb_list_t  * list;
2008         hb_title_t * title;
2009     hb_audio_config_t * audio;
2010         gint ii;
2011         gint count = 0;
2012         gint track = -1;
2013         gint max_chan = 0;
2014         gboolean *used;
2015
2016         g_debug("find_audio_track ()\n");
2017         if (h_scan == NULL) return -1;
2018         list = hb_get_titles( h_scan );
2019     title = (hb_title_t*)hb_list_item( list, titleindex );
2020         if (title != NULL)
2021         {
2022                 count = hb_list_count( title->list_audio );
2023         }
2024         if (count > 10) count = 10;
2025         used = g_hash_table_lookup(track_indices, &acodec);
2026         if (used == NULL)
2027         {
2028                 used = g_malloc0(count * sizeof(gboolean));
2029                 g_hash_table_insert(track_indices, &acodec, used);
2030         }
2031         // Try to find an item that matches the preferred language and
2032         // the passthru codec type
2033         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2034         {
2035                 for (ii = 0; ii < count; ii++)
2036                 {
2037                         gint channels;
2038
2039                         if (used[ii])
2040                                 continue;
2041
2042                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2043                                                                                                         title->list_audio, ii );
2044                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2045                                                                                                         audio->in.channel_layout);
2046                         // Find a track that is not visually impaired or dirctor's
2047                         // commentary, and has the highest channel count.
2048                         if ((audio->in.codec & acodec) &&
2049                                 (audio->lang.type < 2) &&
2050                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2051                                 (strcmp(lang, "und") == 0)))
2052                         {
2053                                 if (channels > max_chan)
2054                                 {
2055                                         track = ii;
2056                                         max_chan = channels;
2057                                 }
2058                         }
2059                 }
2060         }
2061         if (track > -1)
2062         {
2063                 used[track] = TRUE;
2064                 return track;
2065         }
2066         // Try to find an item that matches the preferred language
2067         for (ii = 0; ii < count; ii++)
2068         {
2069                 if (used[ii])
2070                         continue;
2071         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2072                                                                                                         title->list_audio, ii );
2073                 // Find a track that is not visually impaired or dirctor's commentary
2074                 if ((audio->lang.type < 2) &&
2075                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2076                         (strcmp(lang, "und") == 0)))
2077                 {
2078                         track = ii;
2079                         break;
2080                 }
2081         }
2082         if (track > -1)
2083         {
2084                 used[track] = TRUE;
2085                 return track;
2086         }
2087         // Try to fine an item that does not match the preferred language and
2088         // matches the passthru codec type
2089         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2090         {
2091                 for (ii = 0; ii < count; ii++)
2092                 {
2093                         gint channels;
2094
2095                         if (used[ii])
2096                                 continue;
2097
2098                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2099                                                                                                         title->list_audio, ii );
2100                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2101                                                                                                         audio->in.channel_layout);
2102                         // Find a track that is not visually impaired or dirctor's
2103                         // commentary, and has the highest channel count.
2104                         if ((audio->in.codec & acodec) &&
2105                                 (audio->lang.type < 2))
2106                         {
2107                                 if (channels > max_chan)
2108                                 {
2109                                         track = ii;
2110                                         max_chan = channels;
2111                                 }
2112                         }
2113                 }
2114         }
2115         if (track > -1)
2116         {
2117                 used[track] = TRUE;
2118                 return track;
2119         }
2120         // Try to fine an item that does not match the preferred language
2121         for (ii = 0; ii < count; ii++)
2122         {
2123                 if (used[ii])
2124                         continue;
2125         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2126                                                                                                         title->list_audio, ii );
2127                 // Find a track that is not visually impaired or dirctor's commentary
2128                 if (audio->lang.type < 2)
2129                 {
2130                         track = ii;
2131                         break;
2132                 }
2133         }
2134         if (track > -1)
2135         {
2136                 used[track] = TRUE;
2137                 return track;
2138         }
2139         // Last ditch, anything goes
2140         for (ii = 0; ii < count; ii++)
2141         {
2142         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2143                                                                                                         title->list_audio, ii );
2144                 if (!used[ii])
2145                 {
2146                         track = ii;
2147                         break;
2148                 }
2149         }
2150         if (track > -1)
2151         {
2152                 used[track] = TRUE;
2153         }
2154         return track;
2155 }
2156
2157 gint
2158 ghb_find_pref_subtitle_track(const gchar *lang)
2159 {
2160         gint ii, count;
2161         count = subtitle_opts.count;
2162         for (ii = 0; ii < count; ii++)
2163         {
2164                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
2165                 {
2166                         return subtitle_opts.map[ii].ivalue;
2167                 }
2168         }
2169         return -2;
2170 }
2171
2172 gint
2173 ghb_find_cc_track(gint titleindex)
2174 {
2175         hb_list_t  * list;
2176         hb_title_t * title;
2177         hb_subtitle_t * subtitle;
2178         gint count, ii;
2179
2180         g_debug("ghb_find_cc_track ()\n");
2181         if (h_scan == NULL) return -2;
2182         list = hb_get_titles( h_scan );
2183         title = (hb_title_t*)hb_list_item( list, titleindex );
2184         if (title != NULL)
2185         {
2186                 count = hb_list_count( title->list_subtitle );
2187                 // Try to find an item that matches the preferred language
2188                 for (ii = 0; ii < count; ii++)
2189                 {
2190                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2191                         if (subtitle->source == CC608SUB || subtitle->source == CC708SUB)
2192                                 return ii;
2193                 }
2194         }
2195         return -2;
2196 }
2197
2198 gint
2199 ghb_find_subtitle_track(
2200         gint          titleindex,
2201         const gchar * lang,
2202         gboolean      burn,
2203         gboolean      force,
2204         gint          source,
2205         GHashTable  * track_indices)
2206 {
2207         hb_list_t  * list;
2208         hb_title_t * title;
2209         hb_subtitle_t * subtitle;
2210         gint count, ii;
2211         gboolean *used;
2212
2213         g_debug("find_subtitle_track ()\n");
2214         if (strcmp(lang, "auto") == 0)
2215                 return -1;
2216         if (h_scan == NULL) return -1;
2217         list = hb_get_titles( h_scan );
2218         title = (hb_title_t*)hb_list_item( list, titleindex );
2219         if (title != NULL)
2220         {
2221                 count = hb_list_count( title->list_subtitle );
2222                 used = g_hash_table_lookup(track_indices, lang);
2223                 if (used == NULL)
2224                 {
2225                         used = g_malloc0(count * sizeof(gboolean));
2226                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2227                 }
2228                 // Try to find an item that matches the preferred language and source
2229                 for (ii = 0; ii < count; ii++)
2230                 {
2231                         if (used[ii])
2232                                 continue;
2233
2234                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2235                         if (source == subtitle->source &&
2236                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2237                                  (strcmp(lang, "und") == 0)))
2238                         {
2239                                 used[ii] = TRUE;
2240                                 return ii;
2241                         }
2242                 }
2243                 // Try to find an item that matches the preferred language
2244                 for (ii = 0; ii < count; ii++)
2245                 {
2246                         if (used[ii])
2247                                 continue;
2248
2249                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2250                         if (((burn || force) && (subtitle->source == VOBSUB)) &&
2251                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2252                                  (strcmp(lang, "und") == 0)))
2253                         {
2254                                 used[ii] = TRUE;
2255                                 return ii;
2256                         }
2257                 }
2258         }
2259         return -2;
2260 }
2261
2262 static void
2263 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2264 {
2265         GtkTreeIter iter;
2266         GtkListStore *store;
2267         gint ii;
2268
2269         g_debug("generic_opts_set ()\n");
2270         if (name == NULL || opts == NULL) return;
2271         store = get_combo_box_store(builder, name);
2272         gtk_list_store_clear(store);
2273         for (ii = 0; ii < opts->count; ii++)
2274         {
2275                 gtk_list_store_append(store, &iter);
2276                 gtk_list_store_set(store, &iter,
2277                                                    0, opts->map[ii].option,
2278                                                    1, TRUE,
2279                                                    2, opts->map[ii].shortOpt,
2280                                                    3, opts->map[ii].ivalue,
2281                                                    4, opts->map[ii].svalue,
2282                                                    -1);
2283         }
2284 }
2285
2286 combo_opts_t*
2287 find_combo_table(const gchar *name)
2288 {
2289         gint ii;
2290
2291         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2292         {
2293                 if (strcmp(name, combo_name_map[ii].name) == 0)
2294                 {
2295                         return combo_name_map[ii].opts;
2296                 }
2297         }
2298         return NULL;
2299 }
2300
2301 gint
2302 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2303 {
2304         if (gval == NULL)
2305                 return 0;
2306         if (strcmp(name, "AudioBitrate") == 0)
2307                 return lookup_audio_bitrate_int(gval);
2308         else if (strcmp(name, "AudioSamplerate") == 0)
2309                 return lookup_audio_rate_int(gval);
2310         else if (strcmp(name, "VideoFramerate") == 0)
2311                 return lookup_video_rate_int(gval);
2312         else if (strcmp(name, "AudioMixdown") == 0)
2313                 return lookup_mix_int(gval);
2314         else if (strcmp(name, "SrtLanguage") == 0)
2315                 return lookup_audio_lang_int(gval);
2316         else if (strcmp(name, "PreferredLanguage") == 0)
2317                 return lookup_audio_lang_int(gval);
2318         else
2319         {
2320                 return lookup_generic_int(find_combo_table(name), gval);
2321         }
2322         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2323         return 0;
2324 }
2325
2326 gdouble
2327 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2328 {
2329         if (gval == NULL)
2330                 return 0;
2331         if (strcmp(name, "AudioBitrate") == 0)
2332                 return lookup_audio_bitrate_int(gval);
2333         else if (strcmp(name, "AudioSamplerate") == 0)
2334                 return lookup_audio_rate_int(gval);
2335         else if (strcmp(name, "VideoFramerate") == 0)
2336                 return lookup_video_rate_int(gval);
2337         else if (strcmp(name, "AudioMixdown") == 0)
2338                 return lookup_mix_int(gval);
2339         else if (strcmp(name, "SrtLanguage") == 0)
2340                 return lookup_audio_lang_int(gval);
2341         else if (strcmp(name, "PreferredLanguage") == 0)
2342                 return lookup_audio_lang_int(gval);
2343         else
2344         {
2345                 return lookup_generic_double(find_combo_table(name), gval);
2346         }
2347         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2348         return 0;
2349 }
2350
2351 const gchar*
2352 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2353 {
2354         if (gval == NULL)
2355                 return NULL;
2356         if (strcmp(name, "AudioBitrate") == 0)
2357                 return lookup_audio_bitrate_option(gval);
2358         else if (strcmp(name, "AudioSamplerate") == 0)
2359                 return lookup_audio_rate_option(gval);
2360         else if (strcmp(name, "VideoFramerate") == 0)
2361                 return lookup_video_rate_option(gval);
2362         else if (strcmp(name, "AudioMixdown") == 0)
2363                 return lookup_mix_option(gval);
2364         else if (strcmp(name, "SrtLanguage") == 0)
2365                 return lookup_audio_lang_option(gval);
2366         else if (strcmp(name, "PreferredLanguage") == 0)
2367                 return lookup_audio_lang_option(gval);
2368         else
2369         {
2370                 return lookup_generic_option(find_combo_table(name), gval);
2371         }
2372         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2373         return NULL;
2374 }
2375
2376 const gchar*
2377 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2378 {
2379         if (gval == NULL)
2380                 return NULL;
2381         if (strcmp(name, "AudioBitrate") == 0)
2382                 return lookup_audio_bitrate_option(gval);
2383         else if (strcmp(name, "AudioSamplerate") == 0)
2384                 return lookup_audio_rate_option(gval);
2385         else if (strcmp(name, "VideoFramerate") == 0)
2386                 return lookup_video_rate_option(gval);
2387         else if (strcmp(name, "AudioMixdown") == 0)
2388                 return lookup_mix_option(gval);
2389         else if (strcmp(name, "SrtLanguage") == 0)
2390                 return lookup_audio_lang_option(gval);
2391         else if (strcmp(name, "PreferredLanguage") == 0)
2392                 return lookup_audio_lang_option(gval);
2393         else
2394         {
2395                 return lookup_generic_string(find_combo_table(name), gval);
2396         }
2397         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2398         return NULL;
2399 }
2400
2401 void
2402 ghb_update_ui_combo_box(
2403         signal_user_data_t *ud,
2404         const gchar *name,
2405         gint user_data,
2406         gboolean all)
2407 {
2408         GtkComboBox *combo = NULL;
2409         gint signal_id;
2410         gint handler_id = 0;
2411
2412         if (name != NULL)
2413         {
2414                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2415                 // Clearing a combo box causes a rash of "changed" events, even when
2416                 // the active item is -1 (inactive).  To control things, I'm disabling
2417                 // the event till things are settled down.
2418                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2419                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2420                 if (signal_id > 0)
2421                 {
2422                         // Valid signal id found.  This should always succeed.
2423                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2424                                                                                                 signal_id, 0, 0, 0, 0);
2425                         if (handler_id > 0)
2426                         {
2427                                 // This should also always succeed
2428                                 g_signal_handler_block ((gpointer)combo, handler_id);
2429                         }
2430                 }
2431         }
2432         if (all)
2433         {
2434                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2435                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2436                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2437                 mix_opts_set(ud->builder, "AudioMixdown");
2438                 language_opts_set(ud->builder, "SrtLanguage");
2439                 language_opts_set(ud->builder, "PreferredLanguage");
2440                 srt_codeset_opts_set(ud->builder, "SrtCodeset");
2441                 title_opts_set(ud->builder, "title");
2442                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2443                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2444                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2445                 generic_opts_set(ud->builder, "WhenComplete", &when_complete_opts);
2446                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2447                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2448                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2449                 generic_opts_set(ud->builder, "LogLongevity", &log_longevity_opts);
2450                 generic_opts_set(ud->builder, "check_updates", &appcast_update_opts);
2451                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2452                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2453                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2454                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2455                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2456                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2457                 generic_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2458                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2459                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2460                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2461                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2462                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2463                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2464         }
2465         else
2466         {
2467                 if (strcmp(name, "AudioBitrate") == 0)
2468                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2469                 else if (strcmp(name, "AudioSamplerate") == 0)
2470                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2471                 else if (strcmp(name, "VideoFramerate") == 0)
2472                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2473                 else if (strcmp(name, "AudioMixdown") == 0)
2474                         mix_opts_set(ud->builder, "AudioMixdown");
2475                 else if (strcmp(name, "SrtLanguage") == 0)
2476                         language_opts_set(ud->builder, "SrtLanguage");
2477                 else if (strcmp(name, "PreferredLanguage") == 0)
2478                         language_opts_set(ud->builder, "PreferredLanguage");
2479                 else if (strcmp(name, "SrtCodeset") == 0)
2480                         srt_codeset_opts_set(ud->builder, "SrtCodeset");
2481                 else if (strcmp(name, "title") == 0)
2482                         title_opts_set(ud->builder, "title");
2483                 else if (strcmp(name, "SubtitleTrack") == 0)
2484                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2485                 else if (strcmp(name, "AudioTrack") == 0)
2486                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2487                 else
2488                         generic_opts_set(ud->builder, name, find_combo_table(name));
2489         }
2490         if (handler_id > 0)
2491         {
2492                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2493         }
2494 }
2495
2496 static void
2497 init_ui_combo_boxes(GtkBuilder *builder)
2498 {
2499         gint ii;
2500
2501         init_combo_box(builder, "AudioBitrate");
2502         init_combo_box(builder, "AudioSamplerate");
2503         init_combo_box(builder, "VideoFramerate");
2504         init_combo_box(builder, "AudioMixdown");
2505         init_combo_box(builder, "SrtLanguage");
2506         init_combo_box(builder, "PreferredLanguage");
2507         init_combo_box(builder, "SrtCodeset");
2508         init_combo_box(builder, "title");
2509         init_combo_box(builder, "AudioTrack");
2510         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2511         {
2512                 init_combo_box(builder, combo_name_map[ii].name);
2513         }
2514 }
2515
2516 static const char * turbo_opts =
2517         "ref=1:subme=1:me=dia:analyse=none:trellis=0:"
2518         "no-fast-pskip=0:8x8dct=0";
2519
2520 // Construct the x264 options string
2521 // The result is allocated, so someone must free it at some point.
2522 gchar*
2523 ghb_build_x264opts_string(GValue *settings)
2524 {
2525         gchar *result;
2526         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2527         if (opts != NULL)
2528         {
2529                 result = opts;
2530         }
2531         else
2532         {
2533                 result = g_strdup("");
2534         }
2535         return result;
2536 }
2537
2538 void
2539 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2540 {
2541         hb_list_t  * list;
2542         hb_title_t * title;
2543     hb_chapter_t * chapter;
2544         gint count;
2545
2546         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2547         *hh = *mm = *ss = 0;
2548         if (h_scan == NULL) return;
2549         list = hb_get_titles( h_scan );
2550     title = (hb_title_t*)hb_list_item( list, ti );
2551         if (title == NULL) return;
2552         count = hb_list_count( title->list_chapter );
2553         if (ii >= count) return;
2554         chapter = hb_list_item(title->list_chapter, ii);
2555         if (chapter == NULL) return;
2556         *hh = chapter->hours;
2557         *mm = chapter->minutes;
2558         *ss = chapter->seconds;
2559 }
2560
2561 GValue*
2562 ghb_get_chapters(gint titleindex)
2563 {
2564         hb_list_t  * list;
2565         hb_title_t * title;
2566     hb_chapter_t * chapter;
2567         gint count, ii;
2568         GValue *chapters = NULL;
2569
2570         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2571         if (h_scan == NULL) return NULL;
2572         list = hb_get_titles( h_scan );
2573     title = (hb_title_t*)hb_list_item( list, titleindex );
2574         if (title == NULL) return NULL;
2575         count = hb_list_count( title->list_chapter );
2576         chapters = ghb_array_value_new(count);
2577         for (ii = 0; ii < count; ii++)
2578         {
2579                 chapter = hb_list_item(title->list_chapter, ii);
2580                 if (chapter == NULL) break;
2581                 if (chapter->title == NULL || chapter->title[0] == 0)
2582                 {
2583                         gchar *str;
2584                         str = g_strdup_printf ("Chapter %2d", ii+1);
2585                         ghb_array_append(chapters, ghb_string_value_new(str));
2586                         g_free(str);
2587                 }
2588                 else
2589                 {
2590                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2591                 }
2592         }
2593         return chapters;
2594 }
2595
2596 gboolean
2597 ghb_ac3_in_audio_list(const GValue *audio_list)
2598 {
2599         gint count, ii;
2600
2601         count = ghb_array_len(audio_list);
2602         for (ii = 0; ii < count; ii++)
2603         {
2604                 GValue *asettings;
2605                 gint acodec;
2606
2607                 asettings = ghb_array_get_nth(audio_list, ii);
2608                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2609                 if (acodec & HB_ACODEC_AC3)
2610                         return TRUE;
2611         }
2612         return FALSE;
2613 }
2614
2615 static void
2616 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2617 {
2618         GtkTreeIter iter;
2619         GtkListStore *store;
2620         gchar *str;
2621
2622         g_debug("audio_rate_opts_add ()\n");
2623
2624         if (rate < 8) return;
2625
2626         store = get_combo_box_store(builder, name);
2627         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2628         {
2629                 str = g_strdup_printf ("%d", rate);
2630                 gtk_list_store_append(store, &iter);
2631                 gtk_list_store_set(store, &iter,
2632                                                    0, str,
2633                                                    1, TRUE,
2634                                                    2, str,
2635                                                    3, (gdouble)rate,
2636                                                    4, str,
2637                                                    -1);
2638                 g_free(str);
2639         }
2640 }
2641
2642 static void
2643 audio_bitrate_opts_clean(GtkBuilder *builder, const gchar *name, gint last_rate)
2644 {
2645         GtkTreeIter iter;
2646         GtkListStore *store;
2647         gdouble ivalue;
2648         gboolean done = FALSE;
2649         gint ii = 0;
2650         guint last = (guint)last_rate;
2651
2652         g_debug("audio_bitrate_opts_clean ()\n");
2653         store = get_combo_box_store(builder, name);
2654         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2655         {
2656                 do
2657                 {
2658                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2659                         if (search_rates(
2660                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2661                         {
2662                                 done = !gtk_list_store_remove(store, &iter);
2663                         }
2664                         else if (ivalue > last)
2665                         {
2666                                 ii++;
2667                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2668                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2669                         }
2670                         else
2671                         {
2672                                 ii++;
2673                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2674                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2675                         }
2676                 } while (!done);
2677         }
2678 }
2679
2680 static void
2681 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2682 {
2683         GtkTreeIter iter;
2684         GtkListStore *store;
2685         gint ii;
2686
2687         g_debug("audio_bitrate_opts_set ()\n");
2688         store = get_combo_box_store(builder, name);
2689         gtk_list_store_clear(store);
2690         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2691         {
2692                 gtk_list_store_append(store, &iter);
2693                 gtk_list_store_set(store, &iter,
2694                                                    0, hb_audio_bitrates[ii].string,
2695                                                    1, TRUE,
2696                                                    2, hb_audio_bitrates[ii].string,
2697                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2698                                                    4, hb_audio_bitrates[ii].string,
2699                                                    -1);
2700         }
2701 }
2702
2703 void
2704 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2705 {
2706         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2707 }
2708
2709 void
2710 ghb_set_default_bitrate_opts(GtkBuilder *builder, gint last_rate)
2711 {
2712         audio_bitrate_opts_clean(builder, "AudioBitrate", last_rate);
2713 }
2714
2715 static ghb_status_t hb_status;
2716
2717 void
2718 ghb_combo_init(signal_user_data_t *ud)
2719 {
2720         // Set up the list model for the combos
2721         init_ui_combo_boxes(ud->builder);
2722         // Populate all the combos
2723         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2724 }
2725
2726 void
2727 ghb_backend_init(gint debug)
2728 {
2729     /* Init libhb */
2730     h_scan = hb_init( debug, 0 );
2731     h_queue = hb_init( debug, 0 );
2732 }
2733
2734 void
2735 ghb_backend_close()
2736 {
2737         hb_close(&h_queue);
2738         hb_close(&h_scan);
2739 }
2740
2741 void
2742 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2743 {
2744     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2745         hb_status.scan.state |= GHB_STATE_SCANNING;
2746         // initialize count and cur to something that won't cause FPE
2747         // when computing progress
2748         hb_status.scan.title_count = 1;
2749         hb_status.scan.title_cur = 0;
2750 }
2751
2752 void
2753 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2754 {
2755         g_debug("ghb_backend_queue_scan()");
2756         hb_scan( h_queue, path, titlenum, 10, 0 );
2757         hb_status.queue.state |= GHB_STATE_SCANNING;
2758 }
2759
2760 gint
2761 ghb_get_scan_state()
2762 {
2763         return hb_status.scan.state;
2764 }
2765
2766 gint
2767 ghb_get_queue_state()
2768 {
2769         return hb_status.queue.state;
2770 }
2771
2772 void
2773 ghb_clear_scan_state(gint state)
2774 {
2775         hb_status.scan.state &= ~state;
2776 }
2777
2778 void
2779 ghb_clear_queue_state(gint state)
2780 {
2781         hb_status.queue.state &= ~state;
2782 }
2783
2784 void
2785 ghb_set_scan_state(gint state)
2786 {
2787         hb_status.scan.state |= state;
2788 }
2789
2790 void
2791 ghb_set_queue_state(gint state)
2792 {
2793         hb_status.queue.state |= state;
2794 }
2795
2796 void
2797 ghb_get_status(ghb_status_t *status)
2798 {
2799         memcpy(status, &hb_status, sizeof(ghb_status_t));
2800 }
2801
2802 void
2803 ghb_track_status()
2804 {
2805     hb_state_t s_scan;
2806     hb_state_t s_queue;
2807
2808         if (h_scan == NULL) return;
2809     hb_get_state( h_scan, &s_scan );
2810         switch( s_scan.state )
2811     {
2812 #define p s_scan.param.scanning
2813         case HB_STATE_SCANNING:
2814                 {
2815                         hb_status.scan.state |= GHB_STATE_SCANNING;
2816                         hb_status.scan.title_count = p.title_count;
2817                         hb_status.scan.title_cur = p.title_cur;
2818                 } break;
2819 #undef p
2820
2821         case HB_STATE_SCANDONE:
2822         {
2823                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2824                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2825         } break;
2826
2827 #define p s_scan.param.working
2828         case HB_STATE_WORKING:
2829                         hb_status.scan.state |= GHB_STATE_WORKING;
2830                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2831                         hb_status.scan.job_cur = p.job_cur;
2832                         hb_status.scan.job_count = p.job_count;
2833                         hb_status.scan.progress = p.progress;
2834                         hb_status.scan.rate_cur = p.rate_cur;
2835                         hb_status.scan.rate_avg = p.rate_avg;
2836                         hb_status.scan.hours = p.hours;
2837                         hb_status.scan.minutes = p.minutes;
2838                         hb_status.scan.seconds = p.seconds;
2839                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2840             break;
2841 #undef p
2842
2843         case HB_STATE_PAUSED:
2844                         hb_status.scan.state |= GHB_STATE_PAUSED;
2845             break;
2846
2847         case HB_STATE_MUXING:
2848         {
2849                         hb_status.scan.state |= GHB_STATE_MUXING;
2850         } break;
2851
2852 #define p s_scan.param.workdone
2853         case HB_STATE_WORKDONE:
2854                 {
2855             hb_job_t *job;
2856
2857                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2858                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2859                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2860                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2861                         switch (p.error)
2862                         {
2863                         case HB_ERROR_NONE:
2864                                 hb_status.scan.error = GHB_ERROR_NONE;
2865                                 break;
2866                         case HB_ERROR_CANCELED:
2867                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2868                                 break;
2869                         default:
2870                                 hb_status.scan.error = GHB_ERROR_FAIL;
2871                                 break;
2872                         }
2873                         // Delete all remaining jobs of this encode.
2874                         // An encode can be composed of multiple associated jobs.
2875                         // When a job is stopped, libhb removes it from the job list,
2876                         // but does not remove other jobs that may be associated with it.
2877                         // Associated jobs are taged in the sequence id.
2878             while ((job = hb_job(h_scan, 0)) != NULL)
2879                 hb_rem( h_scan, job );
2880                 } break;
2881 #undef p
2882     }
2883     hb_get_state( h_queue, &s_queue );
2884         switch( s_queue.state )
2885     {
2886 #define p s_queue.param.scanning
2887         case HB_STATE_SCANNING:
2888                 {
2889                         hb_status.queue.state |= GHB_STATE_SCANNING;
2890                         hb_status.queue.title_count = p.title_count;
2891                         hb_status.queue.title_cur = p.title_cur;
2892                 } break;
2893 #undef p
2894
2895         case HB_STATE_SCANDONE:
2896         {
2897                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2898                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2899         } break;
2900
2901 #define p s_queue.param.working
2902         case HB_STATE_WORKING:
2903                         hb_status.queue.state |= GHB_STATE_WORKING;
2904                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2905                         hb_status.queue.job_cur = p.job_cur;
2906                         hb_status.queue.job_count = p.job_count;
2907                         hb_status.queue.progress = p.progress;
2908                         hb_status.queue.rate_cur = p.rate_cur;
2909                         hb_status.queue.rate_avg = p.rate_avg;
2910                         hb_status.queue.hours = p.hours;
2911                         hb_status.queue.minutes = p.minutes;
2912                         hb_status.queue.seconds = p.seconds;
2913                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2914             break;
2915 #undef p
2916
2917         case HB_STATE_PAUSED:
2918                         hb_status.queue.state |= GHB_STATE_PAUSED;
2919             break;
2920
2921         case HB_STATE_MUXING:
2922         {
2923                         hb_status.queue.state |= GHB_STATE_MUXING;
2924         } break;
2925
2926 #define p s_queue.param.workdone
2927         case HB_STATE_WORKDONE:
2928                 {
2929             hb_job_t *job;
2930
2931                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2932                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2933                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2934                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2935                         switch (p.error)
2936                         {
2937                         case HB_ERROR_NONE:
2938                                 hb_status.queue.error = GHB_ERROR_NONE;
2939                                 break;
2940                         case HB_ERROR_CANCELED:
2941                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2942                                 break;
2943                         default:
2944                                 hb_status.queue.error = GHB_ERROR_FAIL;
2945                                 break;
2946                         }
2947                         // Delete all remaining jobs of this encode.
2948                         // An encode can be composed of multiple associated jobs.
2949                         // When a job is stopped, libhb removes it from the job list,
2950                         // but does not remove other jobs that may be associated with it.
2951                         // Associated jobs are taged in the sequence id.
2952             while ((job = hb_job(h_queue, 0)) != NULL)
2953                 hb_rem( h_queue, job );
2954                 } break;
2955 #undef p
2956     }
2957 }
2958
2959 gboolean
2960 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
2961 {
2962         hb_list_t  * list;
2963         hb_title_t * title;
2964
2965     if (h_scan == NULL) return FALSE;
2966         list = hb_get_titles( h_scan );
2967         if( !hb_list_count( list ) )
2968         {
2969                 /* No valid title, stop right there */
2970                 return FALSE;
2971         }
2972
2973     title = hb_list_item( list, titleindex );
2974         if (title == NULL) return FALSE;        // Bad titleindex
2975         tinfo->width = title->width;
2976         tinfo->height = title->height;
2977         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
2978         // Don't allow crop to 0
2979         if (title->crop[0] + title->crop[1] >= title->height)
2980                 title->crop[0] = title->crop[1] = 0;
2981         if (title->crop[2] + title->crop[3] >= title->width)
2982                 title->crop[2] = title->crop[3] = 0;
2983         tinfo->num_chapters = hb_list_count(title->list_chapter);
2984         tinfo->rate_base = title->rate_base;
2985         tinfo->rate = title->rate;
2986         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
2987                                 title->width * title->pixel_aspect_width,
2988                                 title->height * title->pixel_aspect_height);
2989         tinfo->hours = title->hours;
2990         tinfo->minutes = title->minutes;
2991         tinfo->seconds = title->seconds;
2992         tinfo->duration = title->duration;
2993
2994         tinfo->angle_count = title->angle_count;
2995         return TRUE;
2996 }
2997
2998 gboolean
2999 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
3000 {
3001     hb_audio_config_t *audio;
3002
3003         audio = get_hb_audio(titleindex, audioindex);
3004         if (audio == NULL) return FALSE; // Bad audioindex
3005         ainfo->codec = audio->in.codec;
3006         ainfo->bitrate = audio->in.bitrate;
3007         ainfo->samplerate = audio->in.samplerate;
3008         return TRUE;
3009 }
3010
3011 gboolean
3012 ghb_audio_is_passthru(gint acodec)
3013 {
3014         g_debug("ghb_audio_is_passthru () \n");
3015         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
3016 }
3017
3018 gint
3019 ghb_get_default_acodec()
3020 {
3021         return HB_ACODEC_FAAC;
3022 }
3023
3024 static void
3025 picture_settings_deps(signal_user_data_t *ud)
3026 {
3027         gboolean autoscale, keep_aspect, enable_keep_aspect;
3028         gboolean enable_scale_width, enable_scale_height;
3029         gboolean enable_disp_width, enable_disp_height, enable_par;
3030         gint pic_par;
3031         GtkWidget *widget;
3032
3033         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3034         if (pic_par == 1)
3035         {
3036                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
3037                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
3038                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
3039         }
3040         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
3041         if (!enable_keep_aspect)
3042         {
3043                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
3044         }
3045         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3046         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3047
3048         enable_scale_width = !autoscale && (pic_par != 1);
3049         enable_scale_height = !autoscale && (pic_par != 1);
3050         enable_disp_width = (pic_par == 3) && !keep_aspect;
3051         enable_par = (pic_par == 3) && !keep_aspect;
3052         enable_disp_height = FALSE;
3053
3054         widget = GHB_WIDGET(ud->builder, "PictureModulus");
3055         gtk_widget_set_sensitive(widget, pic_par != 1);
3056         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
3057         gtk_widget_set_sensitive(widget, pic_par != 1);
3058         widget = GHB_WIDGET(ud->builder, "scale_width");
3059         gtk_widget_set_sensitive(widget, enable_scale_width);
3060         widget = GHB_WIDGET(ud->builder, "scale_height");
3061         gtk_widget_set_sensitive(widget, enable_scale_height);
3062         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
3063         gtk_widget_set_sensitive(widget, enable_disp_width);
3064         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
3065         gtk_widget_set_sensitive(widget, enable_disp_height);
3066         widget = GHB_WIDGET(ud->builder, "PicturePARWidth");
3067         gtk_widget_set_sensitive(widget, enable_par);
3068         widget = GHB_WIDGET(ud->builder, "PicturePARHeight");
3069         gtk_widget_set_sensitive(widget, enable_par);
3070         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
3071         gtk_widget_set_sensitive(widget, enable_keep_aspect);
3072         widget = GHB_WIDGET(ud->builder, "autoscale");
3073         gtk_widget_set_sensitive(widget, pic_par != 1);
3074 }
3075
3076 void
3077 ghb_set_scale(signal_user_data_t *ud, gint mode)
3078 {
3079         hb_list_t  * list;
3080         hb_title_t * title;
3081         hb_job_t   * job;
3082         gboolean keep_aspect;
3083         gint pic_par;
3084         gboolean autocrop, autoscale, noscale;
3085         gint crop[4], width, height, par_width, par_height;
3086         gint crop_width, crop_height;
3087         gint aspect_n, aspect_d;
3088         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
3089         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
3090         gint step;
3091         GtkWidget *widget;
3092         gint mod;
3093         gint max_width = 0;
3094         gint max_height = 0;
3095         static gboolean busy = FALSE;
3096
3097         g_debug("ghb_set_scale ()\n");
3098         if (h_scan == NULL) return;
3099         list = hb_get_titles( h_scan );
3100         if( !hb_list_count( list ) )
3101         {
3102                 /* No valid title, stop right there */
3103                 return;
3104         }
3105         gint titleindex;
3106
3107         titleindex = ghb_settings_combo_int(ud->settings, "title");
3108     title = hb_list_item( list, titleindex );
3109         if (title == NULL) return;
3110         job   = title->job;
3111         if (job == NULL) return;
3112
3113         picture_settings_deps(ud);
3114         if (busy) return;
3115         busy = TRUE;
3116
3117
3118         // First configure widgets
3119         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
3120         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3121         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3122         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
3123         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3124         // "Noscale" is a flag that says we prefer to crop extra to satisfy
3125         // alignment constraints rather than scaling to satisfy them.
3126         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
3127         // Align dimensions to either 16 or 2 pixels
3128         // The scaler crashes if the dimensions are not divisible by 2
3129         // x264 also will not accept dims that are not multiple of 2
3130         if (autoscale)
3131         {
3132                 keep_width = FALSE;
3133                 keep_height = FALSE;
3134         }
3135         // Step needs to be at least 2 because odd widths cause scaler crash
3136         step = mod;
3137         widget = GHB_WIDGET (ud->builder, "scale_width");
3138         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3139         widget = GHB_WIDGET (ud->builder, "scale_height");
3140         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3141         if (noscale)
3142         {
3143                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3144                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3145                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3146                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3147                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3148                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3149                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3150                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3151         }
3152         else
3153         {
3154                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3155                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3156                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3157                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3158                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3159                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3160                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3161                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3162         }
3163         ghb_title_info_t tinfo;
3164         ghb_get_title_info (&tinfo, titleindex);
3165         if (autocrop)
3166         {
3167                 crop[0] = tinfo.crop[0];
3168                 crop[1] = tinfo.crop[1];
3169                 crop[2] = tinfo.crop[2];
3170                 crop[3] = tinfo.crop[3];
3171                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3172                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3173                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3174                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3175         }
3176         else
3177         {
3178                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
3179                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
3180                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
3181                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
3182         }
3183         if (noscale)
3184         {
3185                 gint need1, need2;
3186
3187                 // Adjust the cropping to accomplish the desired width and height
3188                 crop_width = tinfo.width - crop[2] - crop[3];
3189                 crop_height = tinfo.height - crop[0] - crop[1];
3190                 width = MOD_DOWN(crop_width, mod);
3191                 height = MOD_DOWN(crop_height, mod);
3192
3193                 need1 = (crop_height - height) / 2;
3194                 need2 = crop_height - height - need1;
3195                 crop[0] += need1;
3196                 crop[1] += need2;
3197                 need1 = (crop_width - width) / 2;
3198                 need2 = crop_width - width - need1;
3199                 crop[2] += need1;
3200                 crop[3] += need2;
3201                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3202                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3203                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3204                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3205         }
3206         hb_reduce(&aspect_n, &aspect_d,
3207                                 title->width * title->pixel_aspect_width,
3208                                 title->height * title->pixel_aspect_height);
3209         crop_width = title->width - crop[2] - crop[3];
3210         crop_height = title->height - crop[0] - crop[1];
3211         if (autoscale)
3212         {
3213                 width = crop_width;
3214                 height = crop_height;
3215         }
3216         else
3217         {
3218                 width = ghb_settings_get_int(ud->settings, "scale_width");
3219                 height = ghb_settings_get_int(ud->settings, "scale_height");
3220                 max_width = MOD_DOWN(
3221                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
3222                 max_height = MOD_DOWN(
3223                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
3224         }
3225         g_debug("max_width %d, max_height %d\n", max_width, max_height);
3226
3227         if (width < 16)
3228                 width = title->width - crop[2] - crop[3];
3229         if (height < 16)
3230                 height = title->height - crop[0] - crop[1];
3231
3232         width = MOD_ROUND(width, mod);
3233         height = MOD_ROUND(height, mod);
3234
3235         // Adjust dims according to max values
3236         if (max_height)
3237                 height = MIN(height, max_height);
3238         if (max_width)
3239                 width = MIN(width, max_width);
3240
3241         if (pic_par)
3242         {
3243                 job->anamorphic.mode = pic_par;
3244                 // The scaler crashes if the dimensions are not divisible by 2
3245                 // Align mod 2.  And so does something in x264_encoder_headers()
3246                 job->anamorphic.modulus = mod;
3247                 job->anamorphic.par_width = title->pixel_aspect_width;
3248                 job->anamorphic.par_height = title->pixel_aspect_height;
3249                 job->anamorphic.dar_width = 0;
3250                 job->anamorphic.dar_height = 0;
3251
3252                 if (keep_height && pic_par == 2)
3253                         width = ((double)height * crop_width / crop_height) + 0.5;
3254                 job->width = width;
3255                 job->height = height;
3256                 job->maxWidth = max_width;
3257                 job->maxHeight = max_height;
3258                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
3259                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
3260                 if (job->anamorphic.mode == 3 && !keep_aspect)
3261                 {
3262                         job->anamorphic.keep_display_aspect = 0;
3263                         if (mode & GHB_PIC_KEEP_PAR)
3264                         {
3265                                 job->anamorphic.par_width =
3266                                         ghb_settings_get_int(ud->settings, "PicturePARWidth");
3267                                 job->anamorphic.par_height =
3268                                         ghb_settings_get_int(ud->settings, "PicturePARHeight");
3269                         }
3270                         else
3271                         {
3272                                 job->anamorphic.dar_width =
3273                                         ghb_settings_get_int(ud->settings,
3274                                                                                 "PictureDisplayWidth");
3275                                 job->anamorphic.dar_height = height;
3276                         }
3277                 }
3278                 else
3279                 {
3280                         job->anamorphic.keep_display_aspect = 1;
3281                 }
3282                 hb_set_anamorphic_size( job, &width, &height,
3283                                                                 &par_width, &par_height );
3284                 if (job->anamorphic.mode == 3 && !keep_aspect &&
3285                         mode & GHB_PIC_KEEP_PAR)
3286                 {
3287                         // hb_set_anamorphic_size reduces the par, which we
3288                         // don't want in this case because the user is
3289                         // explicitely specifying it.
3290                         par_width = ghb_settings_get_int(ud->settings,
3291                                                                                         "PicturePARWidth");
3292                         par_height = ghb_settings_get_int(ud->settings,
3293                                                                                                 "PicturePARHeight");
3294                 }
3295         }
3296         else
3297         {
3298                 job->anamorphic.mode = pic_par;
3299                 if (keep_aspect)
3300                 {
3301                         gdouble par;
3302                         gint new_width, new_height;
3303
3304                         // Compute pixel aspect ration.
3305                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3306                         // Must scale so that par becomes 1:1
3307                         // Try to keep largest dimension
3308                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3309                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3310
3311                         if (max_width && new_width > max_width)
3312                         {
3313                                 height = new_height;
3314                         }
3315                         else if (max_height && new_height > max_height)
3316                         {
3317                                 width = new_width;
3318                         }
3319                         else if (keep_width)
3320                         {
3321                                 height = new_height;
3322                         }
3323                         else if (keep_height)
3324                         {
3325                                 width = new_width;
3326                         }
3327                         else if (width > new_width)
3328                         {
3329                                 height = new_height;
3330                         }
3331                         else
3332                         {
3333                                 width = new_width;
3334                         }
3335                         g_debug("new w %d h %d\n", width, height);
3336                 }
3337                 width = MOD_ROUND(width, mod);
3338                 height = MOD_ROUND(height, mod);
3339                 if (max_height)
3340                         height = MIN(height, max_height);
3341                 if (max_width)
3342                         width = MIN(width, max_width);
3343                 par_width = par_height = 1;
3344         }
3345         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3346         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3347
3348         gint disp_width, dar_width, dar_height;
3349         gchar *str;
3350
3351         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3352         hb_reduce(&dar_width, &dar_height, disp_width, height);
3353
3354         gint iaspect = dar_width * 9 / dar_height;
3355         if (dar_width > 2 * dar_height)
3356         {
3357                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3358         }
3359         else if (iaspect <= 16 && iaspect >= 15)
3360         {
3361                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3362         }
3363         else if (iaspect <= 12 && iaspect >= 11)
3364         {
3365                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3366         }
3367         else
3368         {
3369                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3370         }
3371         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3372         g_free(str);
3373         ghb_ui_update(ud, "PicturePARWidth", ghb_int64_value(par_width));
3374         ghb_ui_update(ud, "PicturePARHeight", ghb_int64_value(par_height));
3375         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3376         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3377         busy = FALSE;
3378 }
3379
3380 static void
3381 set_preview_job_settings(hb_job_t *job, GValue *settings)
3382 {
3383         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3384         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3385         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3386         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3387
3388         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3389         job->anamorphic.modulus =
3390                 ghb_settings_combo_int(settings, "PictureModulus");
3391         job->width = ghb_settings_get_int(settings, "scale_width");
3392         job->height = ghb_settings_get_int(settings, "scale_height");
3393         if (ghb_settings_get_boolean(settings, "show_crop"))
3394         {
3395                 gdouble xscale = (gdouble)job->width /
3396                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3397                 gdouble yscale = (gdouble)job->height /
3398                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3399
3400                 job->width += xscale * (job->crop[2] + job->crop[3]);
3401                 job->height += yscale * (job->crop[0] + job->crop[1]);
3402                 job->crop[0] = 0;
3403                 job->crop[1] = 0;
3404                 job->crop[2] = 0;
3405                 job->crop[3] = 0;
3406                 job->anamorphic.modulus = 2;
3407         }
3408
3409         gboolean decomb_deint = ghb_settings_get_boolean(settings, "PictureDecombDeinterlace");
3410         if (decomb_deint)
3411         {
3412                 gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3413                 job->deinterlace = (decomb == 0) ? 0 : 1;
3414         }
3415         else
3416         {
3417                 gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3418                 job->deinterlace = (deint == 0) ? 0 : 1;
3419         }
3420
3421         gboolean keep_aspect;
3422         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3423         if (job->anamorphic.mode)
3424         {
3425                 job->anamorphic.par_width = job->title->pixel_aspect_width;
3426                 job->anamorphic.par_height = job->title->pixel_aspect_height;
3427                 job->anamorphic.dar_width = 0;
3428                 job->anamorphic.dar_height = 0;
3429
3430                 if (job->anamorphic.mode == 3 && !keep_aspect)
3431                 {
3432                         job->anamorphic.keep_display_aspect = 0;
3433                         job->anamorphic.par_width =
3434                                 ghb_settings_get_int(settings, "PicturePARWidth");
3435                         job->anamorphic.par_height =
3436                                 ghb_settings_get_int(settings, "PicturePARHeight");
3437                 }
3438                 else
3439                 {
3440                         job->anamorphic.keep_display_aspect = 1;
3441                 }
3442         }
3443 }
3444
3445 gint
3446 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3447 {
3448         hb_list_t  * list;
3449         hb_title_t * title;
3450         hb_job_t   * job;
3451         gint size;
3452
3453         if (h_scan == NULL) return 1500;
3454         list = hb_get_titles( h_scan );
3455     title = hb_list_item( list, titleindex );
3456         if (title == NULL) return 1500;
3457         job   = title->job;
3458         if (job == NULL) return 1500;
3459         size = ghb_settings_get_int(settings, "VideoTargetSize");
3460         return hb_calc_bitrate( job, size );
3461 }
3462
3463 gboolean
3464 ghb_validate_filter_string(const gchar *str, gint max_fields)
3465 {
3466         gint fields = 0;
3467         gchar *end;
3468         gdouble val;
3469
3470         if (str == NULL || *str == 0) return TRUE;
3471         while (*str)
3472         {
3473                 val = g_strtod(str, &end);
3474                 if (str != end)
3475                 { // Found a numeric value
3476                         fields++;
3477                         // negative max_fields means infinate
3478                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3479                         if (*end == 0)
3480                                 return TRUE;
3481                         if (*end != ':')
3482                                 return FALSE;
3483                         str = end + 1;
3484                 }
3485                 else
3486                         return FALSE;
3487         }
3488         return FALSE;
3489 }
3490
3491 gboolean
3492 ghb_validate_filters(signal_user_data_t *ud)
3493 {
3494         gchar *str;
3495         gint index;
3496         gchar *message;
3497
3498         gboolean decomb_deint = ghb_settings_get_boolean(ud->settings, "PictureDecombDeinterlace");
3499         // deinte
3500         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3501         if (!decomb_deint && index == 1)
3502         {
3503                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3504                 if (!ghb_validate_filter_string(str, 4))
3505                 {
3506                         message = g_strdup_printf(
3507                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3508                                                 str);
3509                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3510                         g_free(message);
3511                         g_free(str);
3512                         return FALSE;
3513                 }
3514                 g_free(str);
3515         }
3516         // detel
3517         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3518         if (index == 1)
3519         {
3520                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3521                 if (!ghb_validate_filter_string(str, 6))
3522                 {
3523                         message = g_strdup_printf(
3524                                                 "Invalid Detelecine Settings:\n\n%s\n",
3525                                                 str);
3526                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3527                         g_free(message);
3528                         g_free(str);
3529                         return FALSE;
3530                 }
3531                 g_free(str);
3532         }
3533         // decomb
3534         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3535         if (decomb_deint && index == 1)
3536         {
3537                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3538                 if (!ghb_validate_filter_string(str, 15))
3539                 {
3540                         message = g_strdup_printf(
3541                                                 "Invalid Decomb Settings:\n\n%s\n",
3542                                                 str);
3543                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3544                         g_free(message);
3545                         g_free(str);
3546                         return FALSE;
3547                 }
3548                 g_free(str);
3549         }
3550         // denois
3551         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3552         if (index == 1)
3553         {
3554                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3555                 if (!ghb_validate_filter_string(str, 4))
3556                 {
3557                         message = g_strdup_printf(
3558                                                 "Invalid Denoise Settings:\n\n%s\n",
3559                                                 str);
3560                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3561                         g_free(str);
3562                         g_free(message);
3563                         return FALSE;
3564                 }
3565                 g_free(str);
3566         }
3567         return TRUE;
3568 }
3569
3570 gboolean
3571 ghb_validate_video(signal_user_data_t *ud)
3572 {
3573         gint vcodec, mux;
3574         gchar *message;
3575
3576         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3577         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3578         if ((mux == HB_MUX_MP4) && (vcodec == HB_VCODEC_THEORA))
3579         {
3580                 // mp4/theora combination is not supported.
3581                 message = g_strdup_printf(
3582                                         "Theora is not supported in the MP4 container.\n\n"
3583                                         "You should choose a different video codec or container.\n"
3584                                         "If you continue, FFMPEG will be chosen for you.");
3585                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3586                 {
3587                         g_free(message);
3588                         return FALSE;
3589                 }
3590                 g_free(message);
3591                 vcodec = HB_VCODEC_FFMPEG;
3592                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3593         }
3594         return TRUE;
3595 }
3596
3597 gboolean
3598 ghb_validate_subtitles(signal_user_data_t *ud)
3599 {
3600         hb_list_t  * list;
3601         hb_title_t * title;
3602         gchar *message;
3603
3604         if (h_scan == NULL) return FALSE;
3605         list = hb_get_titles( h_scan );
3606         if( !hb_list_count( list ) )
3607         {
3608                 /* No valid title, stop right there */
3609                 g_message("No title found.\n");
3610                 return FALSE;
3611         }
3612
3613         gint titleindex;
3614
3615         titleindex = ghb_settings_combo_int(ud->settings, "title");
3616     title = hb_list_item( list, titleindex );
3617         if (title == NULL) return FALSE;
3618         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3619
3620         const GValue *slist, *settings;
3621         gint count, ii, source;
3622         gboolean burned, one_burned = FALSE;
3623
3624         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3625         count = ghb_array_len(slist);
3626         for (ii = 0; ii < count; ii++)
3627         {
3628                 settings = ghb_array_get_nth(slist, ii);
3629                 source = ghb_settings_get_int(settings, "SubtitleSource");
3630                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3631                 if (burned && one_burned)
3632                 {
3633                         // MP4 can only handle burned vobsubs.  make sure there isn't
3634                         // already something burned in the list
3635                         message = g_strdup_printf(
3636                         "Only one subtitle may be burned into the video.\n\n"
3637                                 "You should change your subtitle selections.\n"
3638                                 "If you continue, some subtitles will be lost.");
3639                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3640                         {
3641                                 g_free(message);
3642                                 return FALSE;
3643                         }
3644                         g_free(message);
3645                         break;
3646                 }
3647                 else if (burned)
3648                 {
3649                         one_burned = TRUE;
3650                 }
3651                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3652                 {
3653                         // MP4 can only handle burned vobsubs.  make sure there isn't
3654                         // already something burned in the list
3655                         message = g_strdup_printf(
3656                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3657                                 "You should change your subtitle selections.\n"
3658                                 "If you continue, some subtitles will be lost.");
3659                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3660                                 "Cancel", "Continue"))
3661                         {
3662                                 g_free(message);
3663                                 return FALSE;
3664                         }
3665                         g_free(message);
3666                         break;
3667                 }
3668                 if (source == SRTSUB)
3669                 {
3670                         gchar *filename;
3671
3672                         filename = ghb_settings_get_string(settings, "SrtFile");
3673                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
3674                         {
3675                                 message = g_strdup_printf(
3676                                 "Srt file does not exist or not a regular file.\n\n"
3677                                         "You should choose a valid file.\n"
3678                                         "If you continue, this subtitle will be ignored.");
3679                                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3680                                         "Cancel", "Continue"))
3681                                 {
3682                                         g_free(message);
3683                                         return FALSE;
3684                                 }
3685                                 g_free(message);
3686                                 break;
3687                         }
3688                 }
3689         }
3690         return TRUE;
3691 }
3692
3693 gint
3694 ghb_select_audio_codec(signal_user_data_t *ud, gint track)
3695 {
3696         hb_list_t  * list;
3697         hb_title_t * title;
3698         hb_audio_config_t *audio;
3699
3700         if (h_scan == NULL) return -1;
3701         list = hb_get_titles( h_scan );
3702         if( !hb_list_count( list ) )
3703         {
3704                 return -1;
3705         }
3706
3707         gint titleindex;
3708
3709         titleindex = ghb_settings_combo_int(ud->settings, "title");
3710     title = hb_list_item( list, titleindex );
3711         if (title == NULL) return -1;
3712
3713         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3714
3715         if (track < 0 || track >= hb_list_count(title->list_audio))
3716                 return -1;
3717
3718         audio = (hb_audio_config_t *) hb_list_audio_config_item(
3719                                                                         title->list_audio, track );
3720         if (mux == HB_MUX_MP4)
3721         {
3722                 if (audio->in.codec == HB_ACODEC_AC3)
3723                         return audio->in.codec;
3724                 else
3725                         return HB_ACODEC_FAAC;
3726         }
3727         else
3728         {
3729                 if (audio->in.codec == HB_ACODEC_AC3 || audio->in.codec == HB_ACODEC_DCA)
3730                         return audio->in.codec;
3731                 else
3732                         return HB_ACODEC_LAME;
3733         }
3734 }
3735
3736 const gchar*
3737 ghb_select_audio_codec_str(signal_user_data_t *ud, gint track)
3738 {
3739         gint acodec, ii;
3740
3741         acodec = ghb_select_audio_codec(ud, track);
3742         for (ii = 0; ii < acodec_opts.count; ii++)
3743         {
3744                 if (acodec_opts.map[ii].ivalue == acodec)
3745                         return acodec_opts.map[ii].option;
3746         }
3747         return "Unknown";
3748 }
3749
3750 gboolean
3751 ghb_validate_audio(signal_user_data_t *ud)
3752 {
3753         hb_list_t  * list;
3754         hb_title_t * title;
3755         gchar *message;
3756         GValue *value;
3757
3758         if (h_scan == NULL) return FALSE;
3759         list = hb_get_titles( h_scan );
3760         if( !hb_list_count( list ) )
3761         {
3762                 /* No valid title, stop right there */
3763                 g_message("No title found.\n");
3764                 return FALSE;
3765         }
3766
3767         gint titleindex;
3768
3769         titleindex = ghb_settings_combo_int(ud->settings, "title");
3770     title = hb_list_item( list, titleindex );
3771         if (title == NULL) return FALSE;
3772         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3773
3774         const GValue *audio_list;
3775         gint count, ii;
3776
3777         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3778         count = ghb_array_len(audio_list);
3779         for (ii = 0; ii < count; ii++)
3780         {
3781                 GValue *asettings;
3782             hb_audio_config_t *taudio;
3783
3784                 asettings = ghb_array_get_nth(audio_list, ii);
3785                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3786                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3787                 if (codec == HB_ACODEC_MASK)
3788                         continue;
3789
3790         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3791                                                                                         title->list_audio, track );
3792                 if (!(taudio->in.codec & codec) &&
3793                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3794                 {
3795                         // Not supported.  AC3 is passthrough only, so input must be AC3
3796                         message = g_strdup_printf(
3797                                                 "The source does not support Pass-Thru.\n\n"
3798                                                 "You should choose a different audio codec.\n"
3799                                                 "If you continue, one will be chosen for you.");
3800                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3801                         {
3802                                 g_free(message);
3803                                 return FALSE;
3804                         }
3805                         g_free(message);
3806                         if (mux == HB_MUX_MKV)
3807                         {
3808                                 codec = HB_ACODEC_LAME;
3809                         }
3810                         else
3811                         {
3812                                 codec = HB_ACODEC_FAAC;
3813                         }
3814                         value = get_acodec_value(codec);
3815                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3816                 }
3817                 gchar *a_unsup = NULL;
3818                 gchar *mux_s = NULL;
3819                 if (mux == HB_MUX_MP4)
3820                 {
3821                         mux_s = "MP4";
3822                         // mp4/mp3|vorbis combination is not supported.
3823                         if (codec == HB_ACODEC_LAME)
3824                         {
3825                                 a_unsup = "MP3";
3826                                 codec = HB_ACODEC_FAAC;
3827                         }
3828                         if (codec == HB_ACODEC_VORBIS)
3829                         {
3830                                 a_unsup = "Vorbis";
3831                                 codec = HB_ACODEC_FAAC;
3832                         }
3833                         if (codec == HB_ACODEC_DCA)
3834                         {
3835                                 a_unsup = "DTS";
3836                                 codec = HB_ACODEC_FAAC;
3837                         }
3838                 }
3839                 if (a_unsup)
3840                 {
3841                         message = g_strdup_printf(
3842                                                 "%s is not supported in the %s container.\n\n"
3843                                                 "You should choose a different audio codec.\n"
3844                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3845                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3846                         {
3847                                 g_free(message);
3848                                 return FALSE;
3849                         }
3850                         g_free(message);
3851                         value = get_acodec_value(codec);
3852                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3853                 }
3854                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3855                 gboolean allow_mono = TRUE;
3856                 gboolean allow_stereo = TRUE;
3857                 gboolean allow_dolby = TRUE;
3858                 gboolean allow_dpl2 = TRUE;
3859                 gboolean allow_6ch = TRUE;
3860                 allow_mono =
3861                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3862                         (codec & ~HB_ACODEC_LAME);
3863                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3864                 allow_stereo =
3865                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3866                 allow_dolby =
3867                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3868                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3869                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3870                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3871                 allow_6ch =
3872                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3873                         (codec & ~HB_ACODEC_LAME) &&
3874                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3875                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3876
3877                 gchar *mix_unsup = NULL;
3878                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3879                 {
3880                         mix_unsup = "mono";
3881                 }
3882                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3883                 {
3884                         mix_unsup = "stereo";
3885                 }
3886                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3887                 {
3888                         mix_unsup = "Dolby";
3889                 }
3890                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3891                 {
3892                         mix_unsup = "Dolby Pro Logic II";
3893                 }
3894                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3895                 {
3896                         mix_unsup = "6 Channel";
3897                 }
3898                 if (mix_unsup)
3899                 {
3900                         message = g_strdup_printf(
3901                                                 "The source audio does not support %s mixdown.\n\n"
3902                                                 "You should choose a different mixdown.\n"
3903                                                 "If you continue, one will be chosen for you.", mix_unsup);
3904                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3905                         {
3906                                 g_free(message);
3907                                 return FALSE;
3908                         }
3909                         g_free(message);
3910                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3911                         value = get_amix_value(mix);
3912                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3913                 }
3914         }
3915         return TRUE;
3916 }
3917
3918 gboolean
3919 ghb_validate_vquality(GValue *settings)
3920 {
3921         gint vcodec;
3922         gchar *message;
3923         gint min, max;
3924
3925         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3926         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3927         gdouble vquality;
3928         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3929         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3930         {
3931                 switch (vcodec)
3932                 {
3933                         case HB_VCODEC_X264:
3934                         {
3935                                 min = 16;
3936                                 max = 30;
3937                         } break;
3938
3939                         case HB_VCODEC_FFMPEG:
3940                         {
3941                                 min = 1;
3942                                 max = 8;
3943                         } break;
3944
3945                         case HB_VCODEC_THEORA:
3946                         {
3947                                 min = 0;
3948                                 max = 63;
3949                         } break;
3950
3951                         default:
3952                         {
3953                                 min = 48;
3954                                 max = 62;
3955                         } break;
3956                 }
3957                 if (vquality < min || vquality > max)
3958                 {
3959                         message = g_strdup_printf(
3960                                                 "Interesting video quality choise: %d\n\n"
3961                                                 "Typical values range from %d to %d.\n"
3962                                                 "Are you sure you wish to use this setting?",
3963                                                 (gint)vquality, min, max);
3964                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
3965                                                                         "Cancel", "Continue"))
3966                         {
3967                                 g_free(message);
3968                                 return FALSE;
3969                         }
3970                         g_free(message);
3971                 }
3972         }
3973         return TRUE;
3974 }
3975
3976 static void
3977 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
3978 {
3979         hb_list_t  * list;
3980         hb_title_t * title;
3981         hb_job_t   * job;
3982         static gchar *x264opts;
3983         gint sub_id = 0;
3984         gboolean tweaks = FALSE;
3985         gchar *detel_str = NULL;
3986         gchar *decomb_str = NULL;
3987         gchar *deint_str = NULL;
3988         gchar *deblock_str = NULL;
3989         gchar *denoise_str = NULL;
3990         gchar *dest_str = NULL;
3991
3992         g_debug("add_job()\n");
3993         if (h == NULL) return;
3994         list = hb_get_titles( h );
3995         if( !hb_list_count( list ) )
3996         {
3997                 /* No valid title, stop right there */
3998                 return;
3999         }
4000
4001     title = hb_list_item( list, titleindex );
4002         if (title == NULL) return;
4003
4004         /* Set job settings */
4005         job   = title->job;
4006         if (job == NULL) return;
4007
4008         job->angle = ghb_settings_get_int(js, "angle");
4009         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
4010         if (job->start_at_preview)
4011         {
4012                 job->seek_points = ghb_settings_get_int(js, "preview_count");
4013                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
4014         }
4015
4016         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
4017         job->mux = ghb_settings_combo_int(js, "FileFormat");
4018         if (job->mux == HB_MUX_MP4)
4019         {
4020                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
4021                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
4022         }
4023         else
4024         {
4025                 job->largeFileSize = FALSE;
4026                 job->mp4_optimize = FALSE;
4027         }
4028         if (!job->start_at_preview)
4029         {
4030                 gint chapter_start, chapter_end;
4031                 chapter_start = ghb_settings_get_int(js, "start_chapter");
4032                 chapter_end = ghb_settings_get_int(js, "end_chapter");
4033                 gint num_chapters = hb_list_count(title->list_chapter);
4034                 job->chapter_start = MIN( num_chapters, chapter_start );
4035                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
4036
4037                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
4038                 if (job->chapter_start == job->chapter_end)
4039                         job->chapter_markers = 0;
4040                 if ( job->chapter_markers )
4041                 {
4042                         GValue *chapters;
4043                         GValue *chapter;
4044                         gint chap;
4045                         gint count;
4046
4047                         chapters = ghb_settings_get_value(js, "chapter_list");
4048                         count = ghb_array_len(chapters);
4049                         for(chap = chapter_start; chap <= chapter_end; chap++)
4050                         {
4051                                 hb_chapter_t * chapter_s;
4052                                 gchar *name;
4053
4054                                 name = NULL;
4055                                 if (chap-1 < count)
4056                                 {
4057                                         chapter = ghb_array_get_nth(chapters, chap-1);
4058                                         name = ghb_value_string(chapter);
4059                                 }
4060                                 if (name == NULL)
4061                                 {
4062                                         name = g_strdup_printf ("Chapter %2d", chap);
4063                                 }
4064                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
4065                                 strncpy(chapter_s->title, name, 1023);
4066                                 chapter_s->title[1023] = '\0';
4067                                 g_free(name);
4068                         }
4069                 }
4070         }
4071         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
4072         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
4073         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
4074         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
4075
4076
4077         gboolean decomb_deint = ghb_settings_get_boolean(js, "PictureDecombDeinterlace");
4078         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
4079         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
4080         if (!decomb_deint)
4081                 job->deinterlace = (deint != 0) ? 1 : 0;
4082         else
4083                 job->deinterlace = 0;
4084     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
4085
4086         gboolean keep_aspect;
4087         keep_aspect = ghb_settings_get_boolean(js, "PictureKeepRatio");
4088         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
4089         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
4090         if (job->anamorphic.mode)
4091         {
4092                 job->anamorphic.par_width = title->pixel_aspect_width;
4093                 job->anamorphic.par_height = title->pixel_aspect_height;
4094                 job->anamorphic.dar_width = 0;
4095                 job->anamorphic.dar_height = 0;
4096
4097                 if (job->anamorphic.mode == 3 && !keep_aspect)
4098                 {
4099                         job->anamorphic.keep_display_aspect = 0;
4100                         job->anamorphic.par_width =
4101                                 ghb_settings_get_int(js, "PicturePARWidth");
4102                         job->anamorphic.par_height =
4103                                 ghb_settings_get_int(js, "PicturePARHeight");
4104                 }
4105                 else
4106                 {
4107                         job->anamorphic.keep_display_aspect = 1;
4108                 }
4109         }
4110
4111         /* Add selected filters */
4112         job->filters = hb_list_init();
4113         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
4114         if ( detel )
4115         {
4116                 if (detel != 1)
4117                 {
4118                         if (detel_opts.map[detel].svalue != NULL)
4119                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
4120                 }
4121                 else
4122                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
4123                 hb_filter_detelecine.settings = detel_str;
4124                 hb_list_add( job->filters, &hb_filter_detelecine );
4125         }
4126         if ( decomb_deint && decomb )
4127         {
4128                 if (decomb != 1)
4129                 {
4130                         if (decomb_opts.map[decomb].svalue != NULL)
4131                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
4132                 }
4133                 else
4134                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
4135                 hb_filter_decomb.settings = decomb_str;
4136                 hb_list_add( job->filters, &hb_filter_decomb );
4137         }
4138         if( job->deinterlace )
4139         {
4140                 if (deint != 1)
4141                 {
4142                         if (deint_opts.map[deint].svalue != NULL)
4143                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
4144                 }
4145                 else
4146                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
4147                 hb_filter_deinterlace.settings = deint_str;
4148                 hb_list_add( job->filters, &hb_filter_deinterlace );
4149         }
4150         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
4151         if( deblock >= 5 )
4152         {
4153                 deblock_str = g_strdup_printf("%d", deblock);
4154                 hb_filter_deblock.settings = deblock_str;
4155                 hb_list_add( job->filters, &hb_filter_deblock );
4156         }
4157         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
4158         if( denoise )
4159         {
4160                 if (denoise != 1)
4161                 {
4162                         if (denoise_opts.map[denoise].svalue != NULL)
4163                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
4164                 }
4165                 else
4166                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
4167                 hb_filter_denoise.settings = denoise_str;
4168                 hb_list_add( job->filters, &hb_filter_denoise );
4169         }
4170         job->width = ghb_settings_get_int(js, "scale_width");
4171         job->height = ghb_settings_get_int(js, "scale_height");
4172
4173         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
4174         if ((job->mux == HB_MUX_MP4 ) && (job->vcodec == HB_VCODEC_THEORA))
4175         {
4176                 // mp4/theora combination is not supported.
4177                 job->vcodec = HB_VCODEC_FFMPEG;
4178         }
4179         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
4180         {
4181                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
4182         }
4183         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
4184         {
4185                 gdouble vquality;
4186                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
4187                 job->vquality =  vquality;
4188                 job->vbitrate = 0;
4189         }
4190         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
4191         {
4192                 job->vquality = -1.0;
4193                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
4194         }
4195
4196         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
4197         if( vrate == 0 )
4198         {
4199                 job->vrate = title->rate;
4200                 job->vrate_base = title->rate_base;
4201                 job->cfr = 0;
4202         }
4203         else
4204         {
4205                 job->vrate = 27000000;
4206                 job->vrate_base = vrate;
4207                 job->cfr = 1;
4208         }
4209
4210         const GValue *audio_list;
4211         gint count, ii;
4212         gint tcount = 0;
4213
4214         audio_list = ghb_settings_get_value(js, "audio_list");
4215         count = ghb_array_len(audio_list);
4216         for (ii = 0; ii < count; ii++)
4217         {
4218                 GValue *asettings;
4219             hb_audio_config_t audio;
4220             hb_audio_config_t *taudio;
4221
4222                 hb_audio_config_init(&audio);
4223                 asettings = ghb_array_get_nth(audio_list, ii);
4224                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
4225                 audio.out.track = tcount;
4226                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
4227         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
4228                                                                         title->list_audio, audio.in.track );
4229                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4230                 {
4231                         if (!(taudio->in.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
4232                         {
4233                                 // Not supported.
4234                                 // AC3/DTS is passthrough only, so input must be AC3/DTS
4235                                 if (job->mux == HB_MUX_MKV)
4236                                 {
4237                                         audio.out.codec = HB_ACODEC_LAME;
4238                                 }
4239                                 else
4240                                 {
4241                                         audio.out.codec = HB_ACODEC_FAAC;
4242                                 }
4243                         }
4244                         else
4245                         {
4246                                 audio.out.codec &= taudio->in.codec;
4247                         }
4248                 }
4249                 if ((job->mux == HB_MUX_MP4) &&
4250                         ((audio.out.codec & HB_ACODEC_LAME) ||
4251                         (audio.out.codec & HB_ACODEC_DCA) ||
4252                         (audio.out.codec & HB_ACODEC_VORBIS)))
4253                 {
4254                         // mp4/mp3|dts|vorbis combination is not supported.
4255                         audio.out.codec = HB_ACODEC_FAAC;
4256                 }
4257         audio.out.dynamic_range_compression =
4258                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
4259         if (audio.out.dynamic_range_compression < 1.0)
4260                 audio.out.dynamic_range_compression = 0.0;
4261
4262                 // It would be better if this were done in libhb for us, but its not yet.
4263                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4264                 {
4265                         audio.out.mixdown = 0;
4266                 }
4267                 else
4268                 {
4269                         int channels;
4270
4271                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
4272                         if (audio.out.mixdown == HB_AMIXDOWN_MONO)
4273                                 channels = 1;
4274                         else if (audio.out.mixdown == HB_AMIXDOWN_6CH)
4275                                 channels = 6;
4276                         else
4277                                 channels = 2;
4278
4279                         // Make sure the mixdown is valid and pick a new one if not.
4280                         audio.out.mixdown = ghb_get_best_mix(titleindex,
4281                                 audio.in.track, audio.out.codec, audio.out.mixdown);
4282                         audio.out.bitrate =
4283                                 ghb_settings_combo_int(asettings, "AudioBitrate");
4284                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
4285                         if (srate == 0) // 0 is same as source
4286                                 audio.out.samplerate = taudio->in.samplerate;
4287                         else
4288                                 audio.out.samplerate = srate;
4289
4290                         audio.out.bitrate = ghb_get_best_audio_bitrate(
4291                                 audio.out.codec, audio.out.bitrate, channels);
4292                 }
4293
4294                 // Add it to the jobs audio list
4295         hb_audio_add( job, &audio );
4296                 tcount++;
4297         }
4298         // I was tempted to move this up with the reset of the video quality
4299         // settings, but I suspect the settings above need to be made
4300         // first in order for hb_calc_bitrate to be accurate.
4301         if (ghb_settings_get_boolean(js, "vquality_type_target"))
4302         {
4303                 gint size;
4304
4305                 size = ghb_settings_get_int(js, "VideoTargetSize");
4306         job->vbitrate = hb_calc_bitrate( job, size );
4307                 job->vquality = -1.0;
4308         }
4309
4310         dest_str = ghb_settings_get_string(js, "destination");
4311         job->file = dest_str;
4312
4313         const GValue *subtitle_list;
4314         gint subtitle;
4315         gboolean force, burned, def, one_burned = FALSE;
4316
4317         ghb_settings_set_boolean(js, "subtitle_scan", FALSE);
4318         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
4319         count = ghb_array_len(subtitle_list);
4320         for (ii = 0; ii < count; ii++)
4321         {
4322                 GValue *ssettings;
4323                 gint source;
4324
4325                 ssettings = ghb_array_get_nth(subtitle_list, ii);
4326
4327                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4328                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4329                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4330                 source = ghb_settings_get_int(ssettings, "SubtitleSource");
4331
4332                 if (source == SRTSUB)
4333                 {
4334                 hb_subtitle_config_t sub_config;
4335                         gchar *filename, *lang, *code;
4336
4337                         filename = ghb_settings_get_string(ssettings, "SrtFile");
4338                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
4339                         {
4340                                 continue;
4341                         }
4342                         sub_config.offset = ghb_settings_get_int(ssettings, "SrtOffset");
4343                         lang = ghb_settings_get_string(ssettings, "SrtLanguage");
4344                         code = ghb_settings_get_string(ssettings, "SrtCodeset");
4345                         strncpy(sub_config.src_filename, filename, 128);
4346                         strncpy(sub_config.src_codeset, code, 40);
4347                         sub_config.force = 0;
4348                         sub_config.dest = PASSTHRUSUB;
4349                         sub_config.default_track = def;
4350
4351                         hb_srt_add( job, &sub_config, lang);
4352
4353                         g_free(filename);
4354                         g_free(lang);
4355                         g_free(code);
4356                         continue;
4357                 }
4358
4359                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4360                 if (subtitle == -1)
4361                 {
4362                         if (!burned && job->mux == HB_MUX_MKV)
4363                         {
4364                                 job->select_subtitle_config.dest = PASSTHRUSUB;
4365                         }
4366                         else if (!burned && job->mux == HB_MUX_MP4)
4367                         {
4368                                 // Skip any non-burned vobsubs when output is mp4
4369                                 continue;
4370                         }
4371                         else if (burned)
4372                         {
4373                                 // Only allow one subtitle to be burned into the video
4374                                 if (one_burned)
4375                                         continue;
4376                                 job->select_subtitle_config.dest = RENDERSUB;
4377                                 one_burned = TRUE;
4378                         }
4379                         job->select_subtitle_config.force = force;
4380                         job->select_subtitle_config.default_track = def;
4381                         job->indepth_scan = 1;
4382                         ghb_settings_set_boolean(js, "subtitle_scan", TRUE);
4383                 }
4384                 else if (subtitle >= 0)
4385                 {
4386                 hb_subtitle_t * subt;
4387                 hb_subtitle_config_t sub_config;
4388
4389                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4390                         sub_config = subt->config;
4391                         if (subt != NULL)
4392                         {
4393                                 if (!burned && job->mux == HB_MUX_MKV &&
4394                                         subt->format == PICTURESUB)
4395                                 {
4396                                         sub_config.dest = PASSTHRUSUB;
4397                                 }
4398                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4399                                         subt->format == PICTURESUB)
4400                                 {
4401                                         // Skip any non-burned vobsubs when output is mp4
4402                                         continue;
4403                                 }
4404                                 else if ( burned && subt->format == PICTURESUB )
4405                                 {
4406                                         // Only allow one subtitle to be burned into the video
4407                                         if (one_burned)
4408                                                 continue;
4409                                         one_burned = TRUE;
4410                                 }
4411                                 sub_config.force = force;
4412                                 sub_config.default_track = def;
4413                         hb_subtitle_add( job, &sub_config, subtitle );
4414                         }
4415                 }
4416         }
4417
4418         // TODO: libhb holds onto a reference to the x264opts and is not
4419         // finished with it until encoding the job is done.  But I can't
4420         // find a way to get at the job before it is removed in order to
4421         // free up the memory I am allocating here.
4422         // The short story is THIS LEAKS.
4423         x264opts = ghb_build_x264opts_string(js);
4424
4425         if( *x264opts == '\0' )
4426         {
4427                 g_free(x264opts);
4428                 x264opts = NULL;
4429         }
4430
4431         if (job->indepth_scan == 1)
4432         {
4433                 // Subtitle scan. Look for subtitle matching audio language
4434
4435                 /*
4436                  * When subtitle scan is enabled do a fast pre-scan job
4437                  * which will determine which subtitles to enable, if any.
4438                  */
4439                 job->pass = -1;
4440                 job->indepth_scan = 1;
4441                 job->x264opts = NULL;
4442
4443                 /*
4444                  * Add the pre-scan job
4445                  */
4446                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4447                 hb_add( h, job );
4448         }
4449
4450         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4451                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4452         {
4453                 /*
4454                  * If subtitle_scan is enabled then only turn it on
4455                  * for the second pass and then off again for the
4456                  * second.
4457                  */
4458                 job->pass = 1;
4459                 job->indepth_scan = 0;
4460
4461                 /*
4462                  * If turbo options have been selected then append them
4463                  * to the x264opts now (size includes one ':' and the '\0')
4464                  */
4465                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4466                 {
4467                         gchar *tmp_x264opts;
4468                         gchar *extra_opts;
4469                         gint badapt;
4470
4471                         badapt = ghb_lookup_badapt(x264opts);
4472                         if (badapt == 2)
4473                         {
4474                                 extra_opts = g_strdup_printf("%s", turbo_opts);
4475                         }
4476                         else
4477                         {
4478                                 extra_opts = g_strdup_printf("%s:weightb=0", turbo_opts);
4479                         }
4480
4481                         if ( x264opts )
4482                         {
4483                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, extra_opts);
4484                         }
4485                         else
4486                         {
4487                                 /*
4488                                  * No x264opts to modify, but apply the turbo options
4489                                  * anyway as they may be modifying defaults
4490                                  */
4491                                 tmp_x264opts = g_strdup_printf("%s", extra_opts);
4492                         }
4493                         g_free(extra_opts);
4494
4495                         job->x264opts = tmp_x264opts;
4496                 }
4497                 else
4498                 {
4499                         job->x264opts = x264opts;
4500                 }
4501                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4502                 hb_add( h, job );
4503                 //if (job->x264opts != NULL)
4504                 //      g_free(job->x264opts);
4505
4506                 job->pass = 2;
4507                 /*
4508                  * On the second pass we turn off subtitle scan so that we
4509                  * can actually encode using any subtitles that were auto
4510                  * selected in the first pass (using the whacky select-subtitle
4511                  * attribute of the job).
4512                  */
4513                 job->indepth_scan = 0;
4514                 job->x264opts = x264opts;
4515                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4516                 hb_add( h, job );
4517                 //if (job->x264opts != NULL)
4518                 //      g_free(job->x264opts);
4519         }
4520         else
4521         {
4522                 job->x264opts = x264opts;
4523                 job->indepth_scan = 0;
4524                 job->pass = 0;
4525                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4526                 hb_add( h, job );
4527                 //if (job->x264opts != NULL)
4528                 //      g_free(job->x264opts);
4529         }
4530
4531         // clean up audio list
4532         gint num_audio_tracks = hb_list_count(job->list_audio);
4533         for(ii = 0; ii < num_audio_tracks; ii++)
4534         {
4535                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4536                 hb_list_rem(job->list_audio, audio);
4537                 free(audio);
4538         }
4539
4540         // clean up subtitle list
4541         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4542         for(ii = 0; ii < num_subtitle_tracks; ii++)
4543         {
4544                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4545                 hb_list_rem(job->list_subtitle, subtitle);
4546                 free(subtitle);
4547         }
4548
4549         if (detel_str) g_free(detel_str);
4550         if (decomb_str) g_free(decomb_str);
4551         if (deint_str) g_free(deint_str);
4552         if (deblock_str) g_free(deblock_str);
4553         if (denoise_str) g_free(denoise_str);
4554         if (dest_str) g_free(dest_str);
4555 }
4556
4557 void
4558 ghb_add_job(GValue *js, gint unique_id)
4559 {
4560         // Since I'm doing a scan of the single title I want just prior
4561         // to adding the job, there is only the one title to choose from.
4562         add_job(h_queue, js, unique_id, 0);
4563 }
4564
4565 void
4566 ghb_add_live_job(GValue *js, gint unique_id)
4567 {
4568         // Since I'm doing a scan of the single title I want just prior
4569         // to adding the job, there is only the one title to choose from.
4570         gint titleindex = ghb_settings_combo_int(js, "title");
4571         add_job(h_scan, js, unique_id, titleindex);
4572 }
4573
4574 void
4575 ghb_remove_job(gint unique_id)
4576 {
4577     hb_job_t * job;
4578     gint ii;
4579
4580         // Multiples passes all get the same id
4581         // remove them all.
4582         // Go backwards through list, so reordering doesn't screw me.
4583         ii = hb_count(h_queue) - 1;
4584     while ((job = hb_job(h_queue, ii--)) != NULL)
4585     {
4586         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4587                         hb_rem(h_queue, job);
4588     }
4589 }
4590
4591 void
4592 ghb_start_queue()
4593 {
4594         hb_start( h_queue );
4595 }
4596
4597 void
4598 ghb_stop_queue()
4599 {
4600         hb_stop( h_queue );
4601 }
4602
4603 void
4604 ghb_start_live_encode()
4605 {
4606         hb_start( h_scan );
4607 }
4608
4609 void
4610 ghb_stop_live_encode()
4611 {
4612         hb_stop( h_scan );
4613 }
4614
4615 void
4616 ghb_pause_queue()
4617 {
4618     hb_state_t s;
4619     hb_get_state2( h_queue, &s );
4620
4621     if( s.state == HB_STATE_PAUSED )
4622     {
4623                 hb_status.queue.state &= ~GHB_STATE_PAUSED;
4624                 hb_resume( h_queue );
4625     }
4626     else
4627     {
4628                 hb_status.queue.state |= GHB_STATE_PAUSED;
4629                 hb_pause( h_queue );
4630     }
4631 }
4632
4633 static void
4634 vert_line(
4635         GdkPixbuf * pb,
4636         guint8 r,
4637         guint8 g,
4638         guint8 b,
4639         gint x,
4640         gint y,
4641         gint len,
4642         gint width)
4643 {
4644         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4645         guint8 *dst;
4646         gint ii, jj;
4647         gint channels = gdk_pixbuf_get_n_channels (pb);
4648         gint stride = gdk_pixbuf_get_rowstride (pb);
4649
4650         for (jj = 0; jj < width; jj++)
4651         {
4652                 dst = pixels + y * stride + (x+jj) * channels;
4653                 for (ii = 0; ii < len; ii++)
4654                 {
4655                         dst[0] = r;
4656                         dst[1] = g;
4657                         dst[2] = b;
4658                         dst += stride;
4659                 }
4660         }
4661 }
4662
4663 static void
4664 horz_line(
4665         GdkPixbuf * pb,
4666         guint8 r,
4667         guint8 g,
4668         guint8 b,
4669         gint x,
4670         gint y,
4671         gint len,
4672         gint width)
4673 {
4674         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4675         guint8 *dst;
4676         gint ii, jj;
4677         gint channels = gdk_pixbuf_get_n_channels (pb);
4678         gint stride = gdk_pixbuf_get_rowstride (pb);
4679
4680         for (jj = 0; jj < width; jj++)
4681         {
4682                 dst = pixels + (y+jj) * stride + x * channels;
4683                 for (ii = 0; ii < len; ii++)
4684                 {
4685                         dst[0] = r;
4686                         dst[1] = g;
4687                         dst[2] = b;
4688                         dst += channels;
4689                 }
4690         }
4691 }
4692
4693 static void
4694 hash_pixbuf(
4695         GdkPixbuf * pb,
4696         gint        x,
4697         gint        y,
4698         gint        w,
4699         gint        h,
4700         gint        step,
4701         gint            orientation)
4702 {
4703         gint ii, jj;
4704         gint line_width = 8;
4705         struct
4706         {
4707                 guint8 r;
4708                 guint8 g;
4709                 guint8 b;
4710         } c[4] =
4711         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4712
4713         if (!orientation)
4714         {
4715                 // vertical lines
4716                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4717                 {
4718                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4719                 }
4720         }
4721         else
4722         {
4723                 // horizontal lines
4724                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4725                 {
4726                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4727                 }
4728         }
4729 }
4730
4731 GdkPixbuf*
4732 ghb_get_preview_image(
4733         gint titleindex,
4734         gint index,
4735         signal_user_data_t *ud,
4736         gint *out_width,
4737         gint *out_height)
4738 {
4739         GValue *settings;
4740         hb_title_t *title;
4741         hb_list_t  *list;
4742
4743         settings = ud->settings;
4744         list = hb_get_titles( h_scan );
4745         if( !hb_list_count( list ) )
4746         {
4747                 /* No valid title, stop right there */
4748                 return NULL;
4749         }
4750     title = hb_list_item( list, titleindex );
4751         if (title == NULL) return NULL;
4752         if (title->job == NULL) return NULL;
4753         set_preview_job_settings(title->job, settings);
4754
4755         // hb_get_preview doesn't compensate for anamorphic, so lets
4756         // calculate scale factors
4757         gint width, height, par_width = 1, par_height = 1;
4758         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4759         if (pic_par)
4760         {
4761                 hb_set_anamorphic_size( title->job, &width, &height,
4762                                                                 &par_width, &par_height );
4763         }
4764
4765         // Make sure we have a big enough buffer to receive the image from libhb
4766         gint dstWidth = title->job->width;
4767         gint dstHeight= title->job->height;
4768
4769         static guint8 *buffer = NULL;
4770         static gint bufferSize = 0;
4771         gint newSize;
4772
4773         newSize = dstWidth * dstHeight * 4;
4774         if( bufferSize < newSize )
4775         {
4776                 bufferSize = newSize;
4777                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4778         }
4779         hb_get_preview( h_scan, title, index, buffer );
4780
4781         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4782         // libhb's format something suitable.
4783
4784         // The image data returned by hb_get_preview is 4 bytes per pixel,
4785         // BGRA format. Alpha is ignored.
4786
4787         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4788         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4789
4790         guint32 *src = (guint32*)buffer;
4791         guint8 *dst = pixels;
4792
4793         gint ii, jj;
4794         gint channels = gdk_pixbuf_get_n_channels (preview);
4795         gint stride = gdk_pixbuf_get_rowstride (preview);
4796         guint8 *tmp;
4797
4798         for (ii = 0; ii < dstHeight; ii++)
4799         {
4800                 tmp = dst;
4801                 for (jj = 0; jj < dstWidth; jj++)
4802                 {
4803                         tmp[0] = src[0] >> 16;
4804                         tmp[1] = src[0] >> 8;
4805                         tmp[2] = src[0] >> 0;
4806                         tmp += channels;
4807                         src++;
4808                 }
4809                 dst += stride;
4810         }
4811         gint w = ghb_settings_get_int(settings, "scale_width");
4812         gint h = ghb_settings_get_int(settings, "scale_height");
4813         ghb_par_scale(ud, &w, &h, par_width, par_height);
4814
4815         gint c0, c1, c2, c3;
4816         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4817         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4818         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4819         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4820
4821         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4822         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4823
4824         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4825         *out_width = w;
4826         *out_height = h;
4827         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4828         {
4829                 GdkScreen *ss;
4830                 gint s_w, s_h;
4831                 gint orig_w, orig_h;
4832                 gint factor = 80;
4833
4834                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4835                 {
4836                         factor = 100;
4837                 }
4838                 ss = gdk_screen_get_default();
4839                 s_w = gdk_screen_get_width(ss);
4840                 s_h = gdk_screen_get_height(ss);
4841                 orig_w = dstWidth;
4842                 orig_h = dstHeight;
4843
4844                 if (dstWidth > s_w * factor / 100)
4845                 {
4846                         dstWidth = s_w * factor / 100;
4847                         dstHeight = dstHeight * dstWidth / orig_w;
4848                 }
4849                 if (dstHeight > s_h * factor / 100)
4850                 {
4851                         dstHeight = s_h * factor / 100;
4852                         dstWidth = dstWidth * dstHeight / orig_h;
4853                 }
4854                 xscale *= (gdouble)dstWidth / orig_w;
4855                 yscale *= (gdouble)dstHeight / orig_h;
4856                 w *= (gdouble)dstWidth / orig_w;
4857                 h *= (gdouble)dstHeight / orig_h;
4858         }
4859         GdkPixbuf *scaled_preview;
4860         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4861         if (ghb_settings_get_boolean(settings, "show_crop"))
4862         {
4863                 c0 *= yscale;
4864                 c1 *= yscale;
4865                 c2 *= xscale;
4866                 c3 *= xscale;
4867                 // Top
4868                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4869                 // Bottom
4870                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4871                 // Left
4872                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4873                 // Right
4874                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4875         }
4876         g_object_unref (preview);
4877         return scaled_preview;
4878 }
4879
4880 static void
4881 sanitize_volname(gchar *name)
4882 {
4883         gchar *a, *b;
4884
4885         a = b = name;
4886         while (*b)
4887         {
4888                 switch(*b)
4889                 {
4890                 case '<':
4891                         b++;
4892                         break;
4893                 case '>':
4894                         b++;
4895                         break;
4896                 default:
4897                         *a = *b;
4898                         a++; b++;
4899                         break;
4900                 }
4901         }
4902         *a = 0;
4903 }
4904
4905 gchar*
4906 ghb_dvd_volname(const gchar *device)
4907 {
4908         gchar *name;
4909         name = hb_dvd_name((gchar*)device);
4910         if (name != NULL && name[0] != 0)
4911         {
4912                 name = g_strdup(name);
4913                 sanitize_volname(name);
4914                 return name;
4915         }
4916         return NULL;
4917 }