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                 "markup", 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         gchar *str;
1512
1513         g_debug("audio_samplerate_opts_set ()\n");
1514         store = get_combo_box_store(builder, name);
1515         gtk_list_store_clear(store);
1516         // Add an item for "Same As Source"
1517         gtk_list_store_append(store, &iter);
1518         gtk_list_store_set(store, &iter,
1519                                            0, "<small>Same as source</small>",
1520                                            1, TRUE,
1521                                            2, "source",
1522                                            3, 0.0,
1523                                            4, "source",
1524                                            -1);
1525         for (ii = 0; ii < count; ii++)
1526         {
1527                 gtk_list_store_append(store, &iter);
1528                 str = g_strdup_printf("<small>%s</small>", rates[ii].string);
1529                 gtk_list_store_set(store, &iter,
1530                                                    0, str,
1531                                                    1, TRUE,
1532                                                    2, rates[ii].string,
1533                                                    3, (gdouble)rates[ii].rate,
1534                                                    4, rates[ii].string,
1535                                                    -1);
1536                 g_free(str);
1537         }
1538 }
1539
1540 static void
1541 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1542 {
1543         GtkTreeIter iter;
1544         GtkListStore *store;
1545         gint ii;
1546
1547         g_debug("video_rate_opts_set ()\n");
1548         store = get_combo_box_store(builder, name);
1549         gtk_list_store_clear(store);
1550         // Add an item for "Same As Source"
1551         gtk_list_store_append(store, &iter);
1552         gtk_list_store_set(store, &iter,
1553                                            0, "Same as source",
1554                                            1, TRUE,
1555                                            2, "source",
1556                                            3, 0.0,
1557                                            4, "source",
1558                                            -1);
1559         for (ii = 0; ii < count; ii++)
1560         {
1561                 gchar *desc = "";
1562                 gchar *option;
1563                 if (strcmp(rates[ii].string, "23.976") == 0)
1564                 {
1565                         desc = "(NTSC Film)";
1566                 }
1567                 else if (strcmp(rates[ii].string, "25") == 0)
1568                 {
1569                         desc = "(PAL Film/Video)";
1570                 }
1571                 else if (strcmp(rates[ii].string, "29.97") == 0)
1572                 {
1573                         desc = "(NTSC Video)";
1574                 }
1575                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1576                 gtk_list_store_append(store, &iter);
1577                 gtk_list_store_set(store, &iter,
1578                                                    0, option,
1579                                                    1, TRUE,
1580                                                    2, rates[ii].string,
1581                                                    3, (gdouble)rates[ii].rate,
1582                                                    4, rates[ii].string,
1583                                                    -1);
1584                 g_free(option);
1585         }
1586 }
1587
1588 static void
1589 mix_opts_set(GtkBuilder *builder, const gchar *name)
1590 {
1591         GtkTreeIter iter;
1592         GtkListStore *store;
1593         gint ii;
1594         gchar *str;
1595
1596         g_debug("mix_opts_set ()\n");
1597         store = get_combo_box_store(builder, name);
1598         gtk_list_store_clear(store);
1599         gtk_list_store_append(store, &iter);
1600         gtk_list_store_set(store, &iter,
1601                                            0, "<small>None</small>",
1602                                            1, TRUE,
1603                                            2, "none",
1604                                            3, 0.0,
1605                                            4, "none",
1606                                            -1);
1607         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1608         {
1609                 gtk_list_store_append(store, &iter);
1610                 str = g_strdup_printf("<small>%s</small>",
1611                         hb_audio_mixdowns[ii].human_readable_name);
1612                 gtk_list_store_set(store, &iter,
1613                                                    0, str,
1614                                                    1, TRUE,
1615                                                    2, hb_audio_mixdowns[ii].short_name,
1616                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown,
1617                                                    4, hb_audio_mixdowns[ii].internal_name,
1618                                                    -1);
1619                 g_free(str);
1620         }
1621 }
1622
1623 static void
1624 srt_codeset_opts_set(GtkBuilder *builder, const gchar *name)
1625 {
1626         GtkTreeIter iter;
1627         GtkListStore *store;
1628         gint ii;
1629
1630         g_debug("srt_codeset_opts_set ()\n");
1631         store = get_combo_box_store(builder, name);
1632         gtk_list_store_clear(store);
1633         for (ii = 0; ii < SRT_TABLE_SIZE; ii++)
1634         {
1635                 gtk_list_store_append(store, &iter);
1636                 gtk_list_store_set(store, &iter,
1637                                                    0, srt_codeset_table[ii],
1638                                                    1, TRUE,
1639                                                    2, srt_codeset_table[ii],
1640                                                    3, (gdouble)ii,
1641                                                    4, srt_codeset_table[ii],
1642                                                    -1);
1643         }
1644         GtkComboBoxEntry *cbe;
1645
1646         cbe = GTK_COMBO_BOX_ENTRY(GHB_WIDGET(builder, name));
1647         //gtk_combo_box_entry_set_text_column(cbe, 0);
1648 }
1649
1650 static void
1651 language_opts_set(GtkBuilder *builder, const gchar *name)
1652 {
1653         GtkTreeIter iter;
1654         GtkListStore *store;
1655         gint ii;
1656
1657         g_debug("language_opts_set ()\n");
1658         store = get_combo_box_store(builder, name);
1659         gtk_list_store_clear(store);
1660         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1661         {
1662                 const gchar *lang;
1663
1664                 if (ghb_language_table[ii].native_name[0] != 0)
1665                         lang = ghb_language_table[ii].native_name;
1666                 else
1667                         lang = ghb_language_table[ii].eng_name;
1668
1669                 gtk_list_store_append(store, &iter);
1670                 gtk_list_store_set(store, &iter,
1671                                                    0, lang,
1672                                                    1, TRUE,
1673                                                    2, ghb_language_table[ii].iso639_2,
1674                                                    3, (gdouble)ii,
1675                                                    4, ghb_language_table[ii].iso639_1,
1676                                                    -1);
1677         }
1678 }
1679
1680 static gchar **titles = NULL;
1681
1682 void
1683 title_opts_set(GtkBuilder *builder, const gchar *name)
1684 {
1685         GtkTreeIter iter;
1686         GtkListStore *store;
1687         hb_list_t  * list = NULL;
1688         hb_title_t * title = NULL;
1689         gint ii;
1690         gint count = 0;
1691
1692         g_debug("title_opts_set ()\n");
1693         store = get_combo_box_store(builder, name);
1694         gtk_list_store_clear(store);
1695         if (h_scan != NULL)
1696         {
1697                 list = hb_get_titles( h_scan );
1698                 count = hb_list_count( list );
1699                 if (count > 100) count = 100;
1700         }
1701         if (titles) g_strfreev(titles);
1702         if (title_opts.map) g_free(title_opts.map);
1703         if (count > 0)
1704         {
1705                 title_opts.count = count;
1706                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1707                 titles = g_malloc((count+1) * sizeof(gchar*));
1708         }
1709         else
1710         {
1711                 title_opts.count = 1;
1712                 title_opts.map = g_malloc(sizeof(options_map_t));
1713                 titles = NULL;
1714         }
1715         if( count <= 0 )
1716         {
1717                 // No titles.  Fill in a default.
1718                 gtk_list_store_append(store, &iter);
1719                 gtk_list_store_set(store, &iter,
1720                                                    0, "No Titles",
1721                                                    1, TRUE,
1722                                                    2, "none",
1723                                                    3, -1.0,
1724                                                    4, "none",
1725                                                    -1);
1726                 title_opts.map[0].option = "No Titles";
1727                 title_opts.map[0].shortOpt = "none";
1728                 title_opts.map[0].ivalue = -1;
1729                 title_opts.map[0].svalue = "none";
1730                 return;
1731         }
1732         for (ii = 0; ii < count; ii++)
1733         {
1734                 title = (hb_title_t*)hb_list_item(list, ii);
1735                 if (title->duration != 0)
1736                 {
1737                         titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1738                                 title->index, title->hours, title->minutes, title->seconds);
1739                 }
1740                 else
1741                 {
1742                         titles[ii]  = g_strdup_printf ("%d - Unknown Length", title->index);
1743                 }
1744                 gtk_list_store_append(store, &iter);
1745                 gtk_list_store_set(store, &iter,
1746                                                    0, titles[ii],
1747                                                    1, TRUE,
1748                                                    2, titles[ii],
1749                                                    3, (gdouble)ii,
1750                                                    4, titles[ii],
1751                                                    -1);
1752                 title_opts.map[ii].option = titles[ii];
1753                 title_opts.map[ii].shortOpt = titles[ii];
1754                 title_opts.map[ii].ivalue = ii;
1755                 title_opts.map[ii].svalue = titles[ii];
1756         }
1757         titles[ii] = NULL;
1758 }
1759
1760 static gboolean
1761 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1762 {
1763         gdouble ivalue;
1764         gboolean foundit = FALSE;
1765
1766         if (gtk_tree_model_get_iter_first (store, iter))
1767         {
1768                 do
1769                 {
1770                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1771                         if (value == (int)ivalue)
1772                         {
1773                                 foundit = TRUE;
1774                                 break;
1775                         }
1776                 } while (gtk_tree_model_iter_next (store, iter));
1777         }
1778         return foundit;
1779 }
1780
1781 void
1782 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1783 {
1784         GtkTreeIter iter;
1785         GtkListStore *store;
1786         hb_list_t  * list = NULL;
1787         hb_title_t * title = NULL;
1788     hb_audio_config_t * audio;
1789         gint ii;
1790         gint count = 0;
1791         gchar *str;
1792
1793         g_debug("audio_track_opts_set ()\n");
1794         store = get_combo_box_store(builder, name);
1795         gtk_list_store_clear(store);
1796         if (h_scan != NULL)
1797         {
1798                 list = hb_get_titles( h_scan );
1799             title = (hb_title_t*)hb_list_item( list, titleindex );
1800                 if (title != NULL)
1801                 {
1802                         count = hb_list_count( title->list_audio );
1803                 }
1804         }
1805         if (count > 100) count = 100;
1806         if (audio_track_opts.map) g_free(audio_track_opts.map);
1807         if (count > 0)
1808         {
1809                 audio_track_opts.count = count;
1810                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1811         }
1812         else
1813         {
1814                 audio_track_opts.count = 1;
1815                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1816         }
1817         if( count <= 0 )
1818         {
1819                 // No audio. set some default
1820                 gtk_list_store_append(store, &iter);
1821                 gtk_list_store_set(store, &iter,
1822                                                    0, "<small>No Audio</small>",
1823                                                    1, TRUE,
1824                                                    2, "none",
1825                                                    3, -1.0,
1826                                                    4, "none",
1827                                                    -1);
1828                 audio_track_opts.map[0].option = "No Audio";
1829                 audio_track_opts.map[0].shortOpt = "none";
1830                 audio_track_opts.map[0].ivalue = -1;
1831                 audio_track_opts.map[0].svalue = "none";
1832                 return;
1833         }
1834         index_str_init(count-1);
1835         for (ii = 0; ii < count; ii++)
1836         {
1837         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
1838                 gtk_list_store_append(store, &iter);
1839                 str = g_strdup_printf("<small>%s</small>", audio->lang.description);
1840                 gtk_list_store_set(store, &iter,
1841                                                    0, str,
1842                                                    1, TRUE,
1843                                                    2, index_str[ii],
1844                                                    3, (gdouble)ii,
1845                                                    4, index_str[ii],
1846                                                    -1);
1847                 g_free(str);
1848                 audio_track_opts.map[ii].option = audio->lang.description,
1849                 audio_track_opts.map[ii].shortOpt = index_str[ii];
1850                 audio_track_opts.map[ii].ivalue = ii;
1851                 audio_track_opts.map[ii].svalue = index_str[ii];
1852         }
1853 }
1854
1855 void
1856 subtitle_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1857 {
1858         GtkTreeIter iter;
1859         GtkListStore *store;
1860         hb_list_t  * list = NULL;
1861         hb_title_t * title = NULL;
1862         hb_subtitle_t * subtitle;
1863         gint ii, count = 0;
1864         static char ** options = NULL;
1865
1866         g_debug("subtitle_track_opts_set ()\n");
1867         store = get_combo_box_store(builder, name);
1868         gtk_list_store_clear(store);
1869         if (h_scan != NULL)
1870         {
1871                 list = hb_get_titles( h_scan );
1872             title = (hb_title_t*)hb_list_item( list, titleindex );
1873                 if (title != NULL)
1874                 {
1875                         count = hb_list_count( title->list_subtitle );
1876                 }
1877         }
1878         if (count > 100) count = 100;
1879         if (subtitle_opts.map) g_free(subtitle_opts.map);
1880         if (count > 0)
1881         {
1882                 subtitle_opts.count = count+1;
1883                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
1884         }
1885         else
1886         {
1887                 subtitle_opts.count = LANG_TABLE_SIZE+1;
1888                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+1)*sizeof(options_map_t));
1889         }
1890         gtk_list_store_append(store, &iter);
1891         gtk_list_store_set(store, &iter,
1892                                            0, "Foreign Audio Search",
1893                                            1, TRUE,
1894                                            2, "-1",
1895                                            3, -1.0,
1896                                            4, "auto",
1897                                            -1);
1898         subtitle_opts.map[0].option = "Foreign Audio Search";
1899         subtitle_opts.map[0].shortOpt = "-1";
1900         subtitle_opts.map[0].ivalue = -1;
1901         subtitle_opts.map[0].svalue = "auto";
1902         if (count > 0)
1903         {
1904                 if (options != NULL)
1905                         g_strfreev(options);
1906                 options = g_malloc((count+1)*sizeof(gchar*));
1907                 index_str_init(count-1);
1908                 for (ii = 0; ii < count; ii++)
1909                 {
1910                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1911                         // Skip subtitles that must be burned if there is already
1912                         // a burned subtitle in the list
1913                         options[ii] = g_strdup_printf("%d - %s", ii+1, subtitle->lang);
1914                         subtitle_opts.map[ii+1].option = options[ii];
1915                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1916                         subtitle_opts.map[ii+1].ivalue = ii;
1917                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
1918                         gtk_list_store_append(store, &iter);
1919                         gtk_list_store_set(store, &iter,
1920                                                 0, options[ii],
1921                                                 1, TRUE,
1922                                                 2, index_str[ii],
1923                                                 3, (gdouble)ii,
1924                                                 4, subtitle->iso639_2,
1925                                                 -1);
1926                 }
1927                 options[count] = NULL;
1928         }
1929         else
1930         {
1931                 index_str_init(LANG_TABLE_SIZE-1);
1932                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1933                 {
1934                         const gchar *lang;
1935
1936                         if (ghb_language_table[ii].native_name[0] != 0)
1937                                 lang = ghb_language_table[ii].native_name;
1938                         else
1939                                 lang = ghb_language_table[ii].eng_name;
1940
1941                         subtitle_opts.map[ii+1].option = lang;
1942                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1943                         subtitle_opts.map[ii+1].ivalue = ii;
1944                         subtitle_opts.map[ii+1].svalue = ghb_language_table[ii].iso639_2;
1945                         gtk_list_store_append(store, &iter);
1946                         gtk_list_store_set(store, &iter,
1947                                         0, lang,
1948                                         1, TRUE,
1949                                         2, index_str[ii],
1950                                         3, (gdouble)ii,
1951                                         4, ghb_language_table[ii].iso639_2,
1952                                         -1);
1953                 }
1954         }
1955 }
1956
1957 gint
1958 ghb_longest_title()
1959 {
1960         hb_list_t  * list;
1961         hb_title_t * title;
1962         gint ii;
1963         gint count = 0;
1964         guint64 longest = 0;
1965         gint titleindex = 0;
1966
1967         g_debug("ghb_longest_title ()\n");
1968         if (h_scan == NULL) return 0;
1969         list = hb_get_titles( h_scan );
1970         count = hb_list_count( list );
1971         if (count > 100) count = 100;
1972         for (ii = 0; ii < count; ii++)
1973         {
1974                 title = (hb_title_t*)hb_list_item(list, ii);
1975                 if (title->duration > longest)
1976                 {
1977                         titleindex = ii;
1978                         longest = title->duration;
1979                 }
1980         }
1981         return titleindex;
1982 }
1983
1984 gchar*
1985 ghb_get_source_audio_lang(gint titleindex, gint track)
1986 {
1987         hb_list_t  * list;
1988         hb_title_t * title;
1989     hb_audio_config_t * audio;
1990         gchar *lang = NULL;
1991
1992         g_debug("ghb_lookup_1st_audio_lang ()\n");
1993         if (h_scan == NULL)
1994                 return NULL;
1995         list = hb_get_titles( h_scan );
1996     title = (hb_title_t*)hb_list_item( list, titleindex );
1997         if (title == NULL)
1998                 return NULL;
1999         if (hb_list_count( title->list_audio ) <= track)
2000                 return NULL;
2001
2002         audio = hb_list_audio_config_item(title->list_audio, track);
2003         if (audio == NULL)
2004                 return NULL;
2005
2006         lang = g_strdup(audio->lang.iso639_2);
2007         return lang;
2008 }
2009
2010 gint
2011 ghb_find_audio_track(
2012         gint titleindex,
2013         const gchar *lang,
2014         gint acodec,
2015         GHashTable *track_indices)
2016 {
2017         hb_list_t  * list;
2018         hb_title_t * title;
2019     hb_audio_config_t * audio;
2020         gint ii;
2021         gint count = 0;
2022         gint track = -1;
2023         gint max_chan = 0;
2024         gboolean *used;
2025
2026         g_debug("find_audio_track ()\n");
2027         if (h_scan == NULL) return -1;
2028         list = hb_get_titles( h_scan );
2029     title = (hb_title_t*)hb_list_item( list, titleindex );
2030         if (title != NULL)
2031         {
2032                 count = hb_list_count( title->list_audio );
2033         }
2034         if (count > 10) count = 10;
2035         used = g_hash_table_lookup(track_indices, &acodec);
2036         if (used == NULL)
2037         {
2038                 used = g_malloc0(count * sizeof(gboolean));
2039                 g_hash_table_insert(track_indices, &acodec, used);
2040         }
2041         // Try to find an item that matches the preferred language and
2042         // the passthru codec type
2043         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2044         {
2045                 for (ii = 0; ii < count; ii++)
2046                 {
2047                         gint channels;
2048
2049                         if (used[ii])
2050                                 continue;
2051
2052                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2053                                                                                                         title->list_audio, ii );
2054                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2055                                                                                                         audio->in.channel_layout);
2056                         // Find a track that is not visually impaired or dirctor's
2057                         // commentary, and has the highest channel count.
2058                         if ((audio->in.codec & acodec) &&
2059                                 (audio->lang.type < 2) &&
2060                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2061                                 (strcmp(lang, "und") == 0)))
2062                         {
2063                                 if (channels > max_chan)
2064                                 {
2065                                         track = ii;
2066                                         max_chan = channels;
2067                                 }
2068                         }
2069                 }
2070         }
2071         if (track > -1)
2072         {
2073                 used[track] = TRUE;
2074                 return track;
2075         }
2076         // Try to find an item that matches the preferred language
2077         for (ii = 0; ii < count; ii++)
2078         {
2079                 if (used[ii])
2080                         continue;
2081         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2082                                                                                                         title->list_audio, ii );
2083                 // Find a track that is not visually impaired or dirctor's commentary
2084                 if ((audio->lang.type < 2) &&
2085                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2086                         (strcmp(lang, "und") == 0)))
2087                 {
2088                         track = ii;
2089                         break;
2090                 }
2091         }
2092         if (track > -1)
2093         {
2094                 used[track] = TRUE;
2095                 return track;
2096         }
2097         // Try to fine an item that does not match the preferred language and
2098         // matches the passthru codec type
2099         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2100         {
2101                 for (ii = 0; ii < count; ii++)
2102                 {
2103                         gint channels;
2104
2105                         if (used[ii])
2106                                 continue;
2107
2108                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2109                                                                                                         title->list_audio, ii );
2110                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2111                                                                                                         audio->in.channel_layout);
2112                         // Find a track that is not visually impaired or dirctor's
2113                         // commentary, and has the highest channel count.
2114                         if ((audio->in.codec & acodec) &&
2115                                 (audio->lang.type < 2))
2116                         {
2117                                 if (channels > max_chan)
2118                                 {
2119                                         track = ii;
2120                                         max_chan = channels;
2121                                 }
2122                         }
2123                 }
2124         }
2125         if (track > -1)
2126         {
2127                 used[track] = TRUE;
2128                 return track;
2129         }
2130         // Try to fine an item that does not match the preferred language
2131         for (ii = 0; ii < count; ii++)
2132         {
2133                 if (used[ii])
2134                         continue;
2135         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2136                                                                                                         title->list_audio, ii );
2137                 // Find a track that is not visually impaired or dirctor's commentary
2138                 if (audio->lang.type < 2)
2139                 {
2140                         track = ii;
2141                         break;
2142                 }
2143         }
2144         if (track > -1)
2145         {
2146                 used[track] = TRUE;
2147                 return track;
2148         }
2149         // Last ditch, anything goes
2150         for (ii = 0; ii < count; ii++)
2151         {
2152         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2153                                                                                                         title->list_audio, ii );
2154                 if (!used[ii])
2155                 {
2156                         track = ii;
2157                         break;
2158                 }
2159         }
2160         if (track > -1)
2161         {
2162                 used[track] = TRUE;
2163         }
2164         return track;
2165 }
2166
2167 gint
2168 ghb_find_pref_subtitle_track(const gchar *lang)
2169 {
2170         gint ii, count;
2171         count = subtitle_opts.count;
2172         for (ii = 0; ii < count; ii++)
2173         {
2174                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
2175                 {
2176                         return subtitle_opts.map[ii].ivalue;
2177                 }
2178         }
2179         return -2;
2180 }
2181
2182 gint
2183 ghb_find_cc_track(gint titleindex)
2184 {
2185         hb_list_t  * list;
2186         hb_title_t * title;
2187         hb_subtitle_t * subtitle;
2188         gint count, ii;
2189
2190         g_debug("ghb_find_cc_track ()\n");
2191         if (h_scan == NULL) return -2;
2192         list = hb_get_titles( h_scan );
2193         title = (hb_title_t*)hb_list_item( list, titleindex );
2194         if (title != NULL)
2195         {
2196                 count = hb_list_count( title->list_subtitle );
2197                 // Try to find an item that matches the preferred language
2198                 for (ii = 0; ii < count; ii++)
2199                 {
2200                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2201                         if (subtitle->source == CC608SUB || subtitle->source == CC708SUB)
2202                                 return ii;
2203                 }
2204         }
2205         return -2;
2206 }
2207
2208 gint
2209 ghb_find_subtitle_track(
2210         gint          titleindex,
2211         const gchar * lang,
2212         gboolean      burn,
2213         gboolean      force,
2214         gint          source,
2215         GHashTable  * track_indices)
2216 {
2217         hb_list_t  * list;
2218         hb_title_t * title;
2219         hb_subtitle_t * subtitle;
2220         gint count, ii;
2221         gboolean *used;
2222
2223         g_debug("find_subtitle_track ()\n");
2224         if (strcmp(lang, "auto") == 0)
2225                 return -1;
2226         if (h_scan == NULL) return -1;
2227         list = hb_get_titles( h_scan );
2228         title = (hb_title_t*)hb_list_item( list, titleindex );
2229         if (title != NULL)
2230         {
2231                 count = hb_list_count( title->list_subtitle );
2232                 used = g_hash_table_lookup(track_indices, lang);
2233                 if (used == NULL)
2234                 {
2235                         used = g_malloc0(count * sizeof(gboolean));
2236                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2237                 }
2238                 // Try to find an item that matches the preferred language and source
2239                 for (ii = 0; ii < count; ii++)
2240                 {
2241                         if (used[ii])
2242                                 continue;
2243
2244                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2245                         if (source == subtitle->source &&
2246                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2247                                  (strcmp(lang, "und") == 0)))
2248                         {
2249                                 used[ii] = TRUE;
2250                                 return ii;
2251                         }
2252                 }
2253                 // Try to find an item that matches the preferred language
2254                 for (ii = 0; ii < count; ii++)
2255                 {
2256                         if (used[ii])
2257                                 continue;
2258
2259                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2260                         if (((burn || force) && (subtitle->source == VOBSUB)) &&
2261                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2262                                  (strcmp(lang, "und") == 0)))
2263                         {
2264                                 used[ii] = TRUE;
2265                                 return ii;
2266                         }
2267                 }
2268         }
2269         return -2;
2270 }
2271
2272 static void
2273 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2274 {
2275         GtkTreeIter iter;
2276         GtkListStore *store;
2277         gint ii;
2278
2279         g_debug("generic_opts_set ()\n");
2280         if (name == NULL || opts == NULL) return;
2281         store = get_combo_box_store(builder, name);
2282         gtk_list_store_clear(store);
2283         for (ii = 0; ii < opts->count; ii++)
2284         {
2285                 gtk_list_store_append(store, &iter);
2286                 gtk_list_store_set(store, &iter,
2287                                                    0, opts->map[ii].option,
2288                                                    1, TRUE,
2289                                                    2, opts->map[ii].shortOpt,
2290                                                    3, opts->map[ii].ivalue,
2291                                                    4, opts->map[ii].svalue,
2292                                                    -1);
2293         }
2294 }
2295
2296 static void
2297 small_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2298 {
2299         GtkTreeIter iter;
2300         GtkListStore *store;
2301         gint ii;
2302         gchar *str;
2303
2304         g_debug("generic_opts_set ()\n");
2305         if (name == NULL || opts == NULL) return;
2306         store = get_combo_box_store(builder, name);
2307         gtk_list_store_clear(store);
2308         for (ii = 0; ii < opts->count; ii++)
2309         {
2310                 gtk_list_store_append(store, &iter);
2311                 str = g_strdup_printf("<small>%s</small>", opts->map[ii].option);
2312                 gtk_list_store_set(store, &iter,
2313                                                    0, str,
2314                                                    1, TRUE,
2315                                                    2, opts->map[ii].shortOpt,
2316                                                    3, opts->map[ii].ivalue,
2317                                                    4, opts->map[ii].svalue,
2318                                                    -1);
2319                 g_free(str);
2320         }
2321 }
2322
2323 combo_opts_t*
2324 find_combo_table(const gchar *name)
2325 {
2326         gint ii;
2327
2328         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2329         {
2330                 if (strcmp(name, combo_name_map[ii].name) == 0)
2331                 {
2332                         return combo_name_map[ii].opts;
2333                 }
2334         }
2335         return NULL;
2336 }
2337
2338 gint
2339 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2340 {
2341         if (gval == NULL)
2342                 return 0;
2343         if (strcmp(name, "AudioBitrate") == 0)
2344                 return lookup_audio_bitrate_int(gval);
2345         else if (strcmp(name, "AudioSamplerate") == 0)
2346                 return lookup_audio_rate_int(gval);
2347         else if (strcmp(name, "VideoFramerate") == 0)
2348                 return lookup_video_rate_int(gval);
2349         else if (strcmp(name, "AudioMixdown") == 0)
2350                 return lookup_mix_int(gval);
2351         else if (strcmp(name, "SrtLanguage") == 0)
2352                 return lookup_audio_lang_int(gval);
2353         else if (strcmp(name, "PreferredLanguage") == 0)
2354                 return lookup_audio_lang_int(gval);
2355         else
2356         {
2357                 return lookup_generic_int(find_combo_table(name), gval);
2358         }
2359         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2360         return 0;
2361 }
2362
2363 gdouble
2364 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2365 {
2366         if (gval == NULL)
2367                 return 0;
2368         if (strcmp(name, "AudioBitrate") == 0)
2369                 return lookup_audio_bitrate_int(gval);
2370         else if (strcmp(name, "AudioSamplerate") == 0)
2371                 return lookup_audio_rate_int(gval);
2372         else if (strcmp(name, "VideoFramerate") == 0)
2373                 return lookup_video_rate_int(gval);
2374         else if (strcmp(name, "AudioMixdown") == 0)
2375                 return lookup_mix_int(gval);
2376         else if (strcmp(name, "SrtLanguage") == 0)
2377                 return lookup_audio_lang_int(gval);
2378         else if (strcmp(name, "PreferredLanguage") == 0)
2379                 return lookup_audio_lang_int(gval);
2380         else
2381         {
2382                 return lookup_generic_double(find_combo_table(name), gval);
2383         }
2384         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2385         return 0;
2386 }
2387
2388 const gchar*
2389 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2390 {
2391         if (gval == NULL)
2392                 return NULL;
2393         if (strcmp(name, "AudioBitrate") == 0)
2394                 return lookup_audio_bitrate_option(gval);
2395         else if (strcmp(name, "AudioSamplerate") == 0)
2396                 return lookup_audio_rate_option(gval);
2397         else if (strcmp(name, "VideoFramerate") == 0)
2398                 return lookup_video_rate_option(gval);
2399         else if (strcmp(name, "AudioMixdown") == 0)
2400                 return lookup_mix_option(gval);
2401         else if (strcmp(name, "SrtLanguage") == 0)
2402                 return lookup_audio_lang_option(gval);
2403         else if (strcmp(name, "PreferredLanguage") == 0)
2404                 return lookup_audio_lang_option(gval);
2405         else
2406         {
2407                 return lookup_generic_option(find_combo_table(name), gval);
2408         }
2409         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2410         return NULL;
2411 }
2412
2413 const gchar*
2414 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2415 {
2416         if (gval == NULL)
2417                 return NULL;
2418         if (strcmp(name, "AudioBitrate") == 0)
2419                 return lookup_audio_bitrate_option(gval);
2420         else if (strcmp(name, "AudioSamplerate") == 0)
2421                 return lookup_audio_rate_option(gval);
2422         else if (strcmp(name, "VideoFramerate") == 0)
2423                 return lookup_video_rate_option(gval);
2424         else if (strcmp(name, "AudioMixdown") == 0)
2425                 return lookup_mix_option(gval);
2426         else if (strcmp(name, "SrtLanguage") == 0)
2427                 return lookup_audio_lang_option(gval);
2428         else if (strcmp(name, "PreferredLanguage") == 0)
2429                 return lookup_audio_lang_option(gval);
2430         else
2431         {
2432                 return lookup_generic_string(find_combo_table(name), gval);
2433         }
2434         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2435         return NULL;
2436 }
2437
2438 void
2439 ghb_update_ui_combo_box(
2440         signal_user_data_t *ud,
2441         const gchar *name,
2442         gint user_data,
2443         gboolean all)
2444 {
2445         GtkComboBox *combo = NULL;
2446         gint signal_id;
2447         gint handler_id = 0;
2448
2449         if (name != NULL)
2450         {
2451                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2452                 // Clearing a combo box causes a rash of "changed" events, even when
2453                 // the active item is -1 (inactive).  To control things, I'm disabling
2454                 // the event till things are settled down.
2455                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2456                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2457                 if (signal_id > 0)
2458                 {
2459                         // Valid signal id found.  This should always succeed.
2460                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2461                                                                                                 signal_id, 0, 0, 0, 0);
2462                         if (handler_id > 0)
2463                         {
2464                                 // This should also always succeed
2465                                 g_signal_handler_block ((gpointer)combo, handler_id);
2466                         }
2467                 }
2468         }
2469         if (all)
2470         {
2471                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2472                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2473                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2474                 mix_opts_set(ud->builder, "AudioMixdown");
2475                 language_opts_set(ud->builder, "SrtLanguage");
2476                 language_opts_set(ud->builder, "PreferredLanguage");
2477                 srt_codeset_opts_set(ud->builder, "SrtCodeset");
2478                 title_opts_set(ud->builder, "title");
2479                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2480                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2481                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2482                 generic_opts_set(ud->builder, "WhenComplete", &when_complete_opts);
2483                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2484                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2485                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2486                 generic_opts_set(ud->builder, "LogLongevity", &log_longevity_opts);
2487                 generic_opts_set(ud->builder, "check_updates", &appcast_update_opts);
2488                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2489                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2490                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2491                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2492                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2493                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2494                 small_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2495                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2496                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2497                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2498                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2499                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2500                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2501         }
2502         else
2503         {
2504                 if (strcmp(name, "AudioBitrate") == 0)
2505                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2506                 else if (strcmp(name, "AudioSamplerate") == 0)
2507                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2508                 else if (strcmp(name, "VideoFramerate") == 0)
2509                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2510                 else if (strcmp(name, "AudioMixdown") == 0)
2511                         mix_opts_set(ud->builder, "AudioMixdown");
2512                 else if (strcmp(name, "SrtLanguage") == 0)
2513                         language_opts_set(ud->builder, "SrtLanguage");
2514                 else if (strcmp(name, "PreferredLanguage") == 0)
2515                         language_opts_set(ud->builder, "PreferredLanguage");
2516                 else if (strcmp(name, "SrtCodeset") == 0)
2517                         srt_codeset_opts_set(ud->builder, "SrtCodeset");
2518                 else if (strcmp(name, "title") == 0)
2519                         title_opts_set(ud->builder, "title");
2520                 else if (strcmp(name, "SubtitleTrack") == 0)
2521                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2522                 else if (strcmp(name, "AudioTrack") == 0)
2523                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2524                 else
2525                         generic_opts_set(ud->builder, name, find_combo_table(name));
2526         }
2527         if (handler_id > 0)
2528         {
2529                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2530         }
2531 }
2532
2533 static void
2534 init_ui_combo_boxes(GtkBuilder *builder)
2535 {
2536         gint ii;
2537
2538         init_combo_box(builder, "AudioBitrate");
2539         init_combo_box(builder, "AudioSamplerate");
2540         init_combo_box(builder, "VideoFramerate");
2541         init_combo_box(builder, "AudioMixdown");
2542         init_combo_box(builder, "SrtLanguage");
2543         init_combo_box(builder, "PreferredLanguage");
2544         init_combo_box(builder, "SrtCodeset");
2545         init_combo_box(builder, "title");
2546         init_combo_box(builder, "AudioTrack");
2547         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2548         {
2549                 init_combo_box(builder, combo_name_map[ii].name);
2550         }
2551 }
2552
2553 static const char * turbo_opts =
2554         "ref=1:subme=2:me=dia:analyse=none:trellis=0:"
2555         "no-fast-pskip=0:8x8dct=0";
2556
2557 // Construct the x264 options string
2558 // The result is allocated, so someone must free it at some point.
2559 gchar*
2560 ghb_build_x264opts_string(GValue *settings)
2561 {
2562         gchar *result;
2563         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2564         if (opts != NULL)
2565         {
2566                 result = opts;
2567         }
2568         else
2569         {
2570                 result = g_strdup("");
2571         }
2572         return result;
2573 }
2574
2575 void
2576 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2577 {
2578         hb_list_t  * list;
2579         hb_title_t * title;
2580     hb_chapter_t * chapter;
2581         gint count;
2582
2583         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2584         *hh = *mm = *ss = 0;
2585         if (h_scan == NULL) return;
2586         list = hb_get_titles( h_scan );
2587     title = (hb_title_t*)hb_list_item( list, ti );
2588         if (title == NULL) return;
2589         count = hb_list_count( title->list_chapter );
2590         if (ii >= count) return;
2591         chapter = hb_list_item(title->list_chapter, ii);
2592         if (chapter == NULL) return;
2593         *hh = chapter->hours;
2594         *mm = chapter->minutes;
2595         *ss = chapter->seconds;
2596 }
2597
2598 GValue*
2599 ghb_get_chapters(gint titleindex)
2600 {
2601         hb_list_t  * list;
2602         hb_title_t * title;
2603     hb_chapter_t * chapter;
2604         gint count, ii;
2605         GValue *chapters = NULL;
2606
2607         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2608         if (h_scan == NULL) return NULL;
2609         list = hb_get_titles( h_scan );
2610     title = (hb_title_t*)hb_list_item( list, titleindex );
2611         if (title == NULL) return NULL;
2612         count = hb_list_count( title->list_chapter );
2613         chapters = ghb_array_value_new(count);
2614         for (ii = 0; ii < count; ii++)
2615         {
2616                 chapter = hb_list_item(title->list_chapter, ii);
2617                 if (chapter == NULL) break;
2618                 if (chapter->title == NULL || chapter->title[0] == 0)
2619                 {
2620                         gchar *str;
2621                         str = g_strdup_printf ("Chapter %2d", ii+1);
2622                         ghb_array_append(chapters, ghb_string_value_new(str));
2623                         g_free(str);
2624                 }
2625                 else
2626                 {
2627                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2628                 }
2629         }
2630         return chapters;
2631 }
2632
2633 gboolean
2634 ghb_ac3_in_audio_list(const GValue *audio_list)
2635 {
2636         gint count, ii;
2637
2638         count = ghb_array_len(audio_list);
2639         for (ii = 0; ii < count; ii++)
2640         {
2641                 GValue *asettings;
2642                 gint acodec;
2643
2644                 asettings = ghb_array_get_nth(audio_list, ii);
2645                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2646                 if (acodec & HB_ACODEC_AC3)
2647                         return TRUE;
2648         }
2649         return FALSE;
2650 }
2651
2652 static void
2653 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2654 {
2655         GtkTreeIter iter;
2656         GtkListStore *store;
2657         gchar *str;
2658
2659         g_debug("audio_bitrate_opts_add ()\n");
2660
2661         if (rate < 8) return;
2662
2663         store = get_combo_box_store(builder, name);
2664         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2665         {
2666                 str = g_strdup_printf ("<small>%d</small>", rate);
2667                 gtk_list_store_append(store, &iter);
2668                 gtk_list_store_set(store, &iter,
2669                                                    0, str,
2670                                                    1, TRUE,
2671                                                    2, str,
2672                                                    3, (gdouble)rate,
2673                                                    4, str,
2674                                                    -1);
2675                 g_free(str);
2676         }
2677 }
2678
2679 static void
2680 audio_bitrate_opts_clean(
2681         GtkBuilder *builder,
2682         const gchar *name,
2683         gint first_rate,
2684         gint last_rate)
2685 {
2686         GtkTreeIter iter;
2687         GtkListStore *store;
2688         gdouble ivalue;
2689         gboolean done = FALSE;
2690         gint ii = 0;
2691         guint last = (guint)last_rate;
2692         guint first = (guint)first_rate;
2693
2694         g_debug("audio_bitrate_opts_clean ()\n");
2695         store = get_combo_box_store(builder, name);
2696         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2697         {
2698                 do
2699                 {
2700                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2701                         if (search_rates(
2702                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2703                         {
2704                                 done = !gtk_list_store_remove(store, &iter);
2705                         }
2706                         else if (ivalue < first || ivalue > last)
2707                         {
2708                                 ii++;
2709                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2710                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2711                         }
2712                         else
2713                         {
2714                                 ii++;
2715                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2716                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2717                         }
2718                 } while (!done);
2719         }
2720 }
2721
2722 static void
2723 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2724 {
2725         GtkTreeIter iter;
2726         GtkListStore *store;
2727         gint ii;
2728         gchar *str;
2729
2730         g_debug("audio_bitrate_opts_set ()\n");
2731         store = get_combo_box_store(builder, name);
2732         gtk_list_store_clear(store);
2733         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2734         {
2735                 gtk_list_store_append(store, &iter);
2736                 str = g_strdup_printf ("<small>%s</small>",
2737                         hb_audio_bitrates[ii].string);
2738                 gtk_list_store_set(store, &iter,
2739                                                    0, str,
2740                                                    1, TRUE,
2741                                                    2, hb_audio_bitrates[ii].string,
2742                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2743                                                    4, hb_audio_bitrates[ii].string,
2744                                                    -1);
2745                 g_free(str);
2746         }
2747 }
2748
2749 void
2750 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2751 {
2752         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2753 }
2754
2755 void
2756 ghb_set_default_bitrate_opts(
2757         GtkBuilder *builder,
2758         gint first_rate,
2759         gint last_rate)
2760 {
2761         audio_bitrate_opts_clean(builder, "AudioBitrate", first_rate, last_rate);
2762 }
2763
2764 static ghb_status_t hb_status;
2765
2766 void
2767 ghb_combo_init(signal_user_data_t *ud)
2768 {
2769         // Set up the list model for the combos
2770         init_ui_combo_boxes(ud->builder);
2771         // Populate all the combos
2772         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2773 }
2774
2775 void
2776 ghb_backend_init(gint debug)
2777 {
2778     /* Init libhb */
2779     h_scan = hb_init( debug, 0 );
2780     h_queue = hb_init( debug, 0 );
2781 }
2782
2783 void
2784 ghb_backend_close()
2785 {
2786         hb_close(&h_queue);
2787         hb_close(&h_scan);
2788 }
2789
2790 void
2791 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2792 {
2793     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2794         hb_status.scan.state |= GHB_STATE_SCANNING;
2795         // initialize count and cur to something that won't cause FPE
2796         // when computing progress
2797         hb_status.scan.title_count = 1;
2798         hb_status.scan.title_cur = 0;
2799 }
2800
2801 void
2802 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2803 {
2804         g_debug("ghb_backend_queue_scan()");
2805         hb_scan( h_queue, path, titlenum, 10, 0 );
2806         hb_status.queue.state |= GHB_STATE_SCANNING;
2807 }
2808
2809 gint
2810 ghb_get_scan_state()
2811 {
2812         return hb_status.scan.state;
2813 }
2814
2815 gint
2816 ghb_get_queue_state()
2817 {
2818         return hb_status.queue.state;
2819 }
2820
2821 void
2822 ghb_clear_scan_state(gint state)
2823 {
2824         hb_status.scan.state &= ~state;
2825 }
2826
2827 void
2828 ghb_clear_queue_state(gint state)
2829 {
2830         hb_status.queue.state &= ~state;
2831 }
2832
2833 void
2834 ghb_set_scan_state(gint state)
2835 {
2836         hb_status.scan.state |= state;
2837 }
2838
2839 void
2840 ghb_set_queue_state(gint state)
2841 {
2842         hb_status.queue.state |= state;
2843 }
2844
2845 void
2846 ghb_get_status(ghb_status_t *status)
2847 {
2848         memcpy(status, &hb_status, sizeof(ghb_status_t));
2849 }
2850
2851 void
2852 ghb_track_status()
2853 {
2854     hb_state_t s_scan;
2855     hb_state_t s_queue;
2856
2857         if (h_scan == NULL) return;
2858     hb_get_state( h_scan, &s_scan );
2859         switch( s_scan.state )
2860     {
2861 #define p s_scan.param.scanning
2862         case HB_STATE_SCANNING:
2863                 {
2864                         hb_status.scan.state |= GHB_STATE_SCANNING;
2865                         hb_status.scan.title_count = p.title_count;
2866                         hb_status.scan.title_cur = p.title_cur;
2867                 } break;
2868 #undef p
2869
2870         case HB_STATE_SCANDONE:
2871         {
2872                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2873                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2874         } break;
2875
2876 #define p s_scan.param.working
2877         case HB_STATE_WORKING:
2878                         hb_status.scan.state |= GHB_STATE_WORKING;
2879                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2880                         hb_status.scan.job_cur = p.job_cur;
2881                         hb_status.scan.job_count = p.job_count;
2882                         hb_status.scan.progress = p.progress;
2883                         hb_status.scan.rate_cur = p.rate_cur;
2884                         hb_status.scan.rate_avg = p.rate_avg;
2885                         hb_status.scan.hours = p.hours;
2886                         hb_status.scan.minutes = p.minutes;
2887                         hb_status.scan.seconds = p.seconds;
2888                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2889             break;
2890 #undef p
2891
2892         case HB_STATE_PAUSED:
2893                         hb_status.scan.state |= GHB_STATE_PAUSED;
2894             break;
2895
2896         case HB_STATE_MUXING:
2897         {
2898                         hb_status.scan.state |= GHB_STATE_MUXING;
2899         } break;
2900
2901 #define p s_scan.param.workdone
2902         case HB_STATE_WORKDONE:
2903                 {
2904             hb_job_t *job;
2905
2906                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2907                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2908                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2909                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2910                         switch (p.error)
2911                         {
2912                         case HB_ERROR_NONE:
2913                                 hb_status.scan.error = GHB_ERROR_NONE;
2914                                 break;
2915                         case HB_ERROR_CANCELED:
2916                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2917                                 break;
2918                         default:
2919                                 hb_status.scan.error = GHB_ERROR_FAIL;
2920                                 break;
2921                         }
2922                         // Delete all remaining jobs of this encode.
2923                         // An encode can be composed of multiple associated jobs.
2924                         // When a job is stopped, libhb removes it from the job list,
2925                         // but does not remove other jobs that may be associated with it.
2926                         // Associated jobs are taged in the sequence id.
2927             while ((job = hb_job(h_scan, 0)) != NULL)
2928                 hb_rem( h_scan, job );
2929                 } break;
2930 #undef p
2931     }
2932     hb_get_state( h_queue, &s_queue );
2933         switch( s_queue.state )
2934     {
2935 #define p s_queue.param.scanning
2936         case HB_STATE_SCANNING:
2937                 {
2938                         hb_status.queue.state |= GHB_STATE_SCANNING;
2939                         hb_status.queue.title_count = p.title_count;
2940                         hb_status.queue.title_cur = p.title_cur;
2941                 } break;
2942 #undef p
2943
2944         case HB_STATE_SCANDONE:
2945         {
2946                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2947                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2948         } break;
2949
2950 #define p s_queue.param.working
2951         case HB_STATE_WORKING:
2952                         hb_status.queue.state |= GHB_STATE_WORKING;
2953                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2954                         hb_status.queue.job_cur = p.job_cur;
2955                         hb_status.queue.job_count = p.job_count;
2956                         hb_status.queue.progress = p.progress;
2957                         hb_status.queue.rate_cur = p.rate_cur;
2958                         hb_status.queue.rate_avg = p.rate_avg;
2959                         hb_status.queue.hours = p.hours;
2960                         hb_status.queue.minutes = p.minutes;
2961                         hb_status.queue.seconds = p.seconds;
2962                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2963             break;
2964 #undef p
2965
2966         case HB_STATE_PAUSED:
2967                         hb_status.queue.state |= GHB_STATE_PAUSED;
2968             break;
2969
2970         case HB_STATE_MUXING:
2971         {
2972                         hb_status.queue.state |= GHB_STATE_MUXING;
2973         } break;
2974
2975 #define p s_queue.param.workdone
2976         case HB_STATE_WORKDONE:
2977                 {
2978             hb_job_t *job;
2979
2980                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2981                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2982                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2983                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2984                         switch (p.error)
2985                         {
2986                         case HB_ERROR_NONE:
2987                                 hb_status.queue.error = GHB_ERROR_NONE;
2988                                 break;
2989                         case HB_ERROR_CANCELED:
2990                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2991                                 break;
2992                         default:
2993                                 hb_status.queue.error = GHB_ERROR_FAIL;
2994                                 break;
2995                         }
2996                         // Delete all remaining jobs of this encode.
2997                         // An encode can be composed of multiple associated jobs.
2998                         // When a job is stopped, libhb removes it from the job list,
2999                         // but does not remove other jobs that may be associated with it.
3000                         // Associated jobs are taged in the sequence id.
3001             while ((job = hb_job(h_queue, 0)) != NULL)
3002                 hb_rem( h_queue, job );
3003                 } break;
3004 #undef p
3005     }
3006 }
3007
3008 gboolean
3009 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
3010 {
3011         hb_list_t  * list;
3012         hb_title_t * title;
3013
3014     if (h_scan == NULL) return FALSE;
3015         list = hb_get_titles( h_scan );
3016         if( !hb_list_count( list ) )
3017         {
3018                 /* No valid title, stop right there */
3019                 return FALSE;
3020         }
3021
3022     title = hb_list_item( list, titleindex );
3023         if (title == NULL) return FALSE;        // Bad titleindex
3024         tinfo->width = title->width;
3025         tinfo->height = title->height;
3026         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
3027         // Don't allow crop to 0
3028         if (title->crop[0] + title->crop[1] >= title->height)
3029                 title->crop[0] = title->crop[1] = 0;
3030         if (title->crop[2] + title->crop[3] >= title->width)
3031                 title->crop[2] = title->crop[3] = 0;
3032         tinfo->num_chapters = hb_list_count(title->list_chapter);
3033         tinfo->rate_base = title->rate_base;
3034         tinfo->rate = title->rate;
3035         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
3036                                 title->width * title->pixel_aspect_width,
3037                                 title->height * title->pixel_aspect_height);
3038         tinfo->hours = title->hours;
3039         tinfo->minutes = title->minutes;
3040         tinfo->seconds = title->seconds;
3041         tinfo->duration = title->duration;
3042
3043         tinfo->angle_count = title->angle_count;
3044         return TRUE;
3045 }
3046
3047 gboolean
3048 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
3049 {
3050     hb_audio_config_t *audio;
3051
3052         audio = get_hb_audio(titleindex, audioindex);
3053         if (audio == NULL) return FALSE; // Bad audioindex
3054         ainfo->codec = audio->in.codec;
3055         ainfo->bitrate = audio->in.bitrate;
3056         ainfo->samplerate = audio->in.samplerate;
3057         return TRUE;
3058 }
3059
3060 gboolean
3061 ghb_audio_is_passthru(gint acodec)
3062 {
3063         g_debug("ghb_audio_is_passthru () \n");
3064         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
3065 }
3066
3067 gint
3068 ghb_get_default_acodec()
3069 {
3070         return HB_ACODEC_FAAC;
3071 }
3072
3073 static void
3074 picture_settings_deps(signal_user_data_t *ud)
3075 {
3076         gboolean autoscale, keep_aspect, enable_keep_aspect;
3077         gboolean enable_scale_width, enable_scale_height;
3078         gboolean enable_disp_width, enable_disp_height, enable_par;
3079         gint pic_par;
3080         GtkWidget *widget;
3081
3082         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3083         if (pic_par == 1)
3084         {
3085                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
3086                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
3087                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
3088         }
3089         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
3090         if (!enable_keep_aspect)
3091         {
3092                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
3093         }
3094         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3095         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3096
3097         enable_scale_width = !autoscale && (pic_par != 1);
3098         enable_scale_height = !autoscale && (pic_par != 1);
3099         enable_disp_width = (pic_par == 3) && !keep_aspect;
3100         enable_par = (pic_par == 3) && !keep_aspect;
3101         enable_disp_height = FALSE;
3102
3103         widget = GHB_WIDGET(ud->builder, "PictureModulus");
3104         gtk_widget_set_sensitive(widget, pic_par != 1);
3105         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
3106         gtk_widget_set_sensitive(widget, pic_par != 1);
3107         widget = GHB_WIDGET(ud->builder, "scale_width");
3108         gtk_widget_set_sensitive(widget, enable_scale_width);
3109         widget = GHB_WIDGET(ud->builder, "scale_height");
3110         gtk_widget_set_sensitive(widget, enable_scale_height);
3111         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
3112         gtk_widget_set_sensitive(widget, enable_disp_width);
3113         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
3114         gtk_widget_set_sensitive(widget, enable_disp_height);
3115         widget = GHB_WIDGET(ud->builder, "PicturePARWidth");
3116         gtk_widget_set_sensitive(widget, enable_par);
3117         widget = GHB_WIDGET(ud->builder, "PicturePARHeight");
3118         gtk_widget_set_sensitive(widget, enable_par);
3119         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
3120         gtk_widget_set_sensitive(widget, enable_keep_aspect);
3121         widget = GHB_WIDGET(ud->builder, "autoscale");
3122         gtk_widget_set_sensitive(widget, pic_par != 1);
3123 }
3124
3125 void
3126 ghb_set_scale(signal_user_data_t *ud, gint mode)
3127 {
3128         hb_list_t  * list;
3129         hb_title_t * title;
3130         hb_job_t   * job;
3131         gboolean keep_aspect;
3132         gint pic_par;
3133         gboolean autocrop, autoscale, noscale;
3134         gint crop[4], width, height, par_width, par_height;
3135         gint crop_width, crop_height;
3136         gint aspect_n, aspect_d;
3137         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
3138         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
3139         gint step;
3140         GtkWidget *widget;
3141         gint mod;
3142         gint max_width = 0;
3143         gint max_height = 0;
3144         static gboolean busy = FALSE;
3145
3146         g_debug("ghb_set_scale ()\n");
3147         if (h_scan == NULL) return;
3148         list = hb_get_titles( h_scan );
3149         if( !hb_list_count( list ) )
3150         {
3151                 /* No valid title, stop right there */
3152                 return;
3153         }
3154         gint titleindex;
3155
3156         titleindex = ghb_settings_combo_int(ud->settings, "title");
3157     title = hb_list_item( list, titleindex );
3158         if (title == NULL) return;
3159         job   = title->job;
3160         if (job == NULL) return;
3161
3162         picture_settings_deps(ud);
3163         if (busy) return;
3164         busy = TRUE;
3165
3166         if (!ud->dont_clear_presets && (keep_width || keep_height))
3167         {
3168                 ghb_settings_set_int(ud->settings, "PictureWidth", 0);
3169                 ghb_settings_set_int(ud->settings, "PictureHeight", 0);
3170         }
3171
3172         // First configure widgets
3173         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
3174         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3175         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3176         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
3177         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3178         // "Noscale" is a flag that says we prefer to crop extra to satisfy
3179         // alignment constraints rather than scaling to satisfy them.
3180         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
3181         // Align dimensions to either 16 or 2 pixels
3182         // The scaler crashes if the dimensions are not divisible by 2
3183         // x264 also will not accept dims that are not multiple of 2
3184         if (autoscale)
3185         {
3186                 keep_width = FALSE;
3187                 keep_height = FALSE;
3188         }
3189         // Step needs to be at least 2 because odd widths cause scaler crash
3190         step = mod;
3191         widget = GHB_WIDGET (ud->builder, "scale_width");
3192         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3193         widget = GHB_WIDGET (ud->builder, "scale_height");
3194         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3195         if (noscale)
3196         {
3197                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3198                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3199                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3200                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3201                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3202                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3203                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3204                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3205         }
3206         else
3207         {
3208                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3209                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3210                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3211                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3212                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3213                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3214                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3215                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3216         }
3217         ghb_title_info_t tinfo;
3218         ghb_get_title_info (&tinfo, titleindex);
3219         if (autocrop)
3220         {
3221                 crop[0] = tinfo.crop[0];
3222                 crop[1] = tinfo.crop[1];
3223                 crop[2] = tinfo.crop[2];
3224                 crop[3] = tinfo.crop[3];
3225                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3226                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3227                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3228                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3229         }
3230         else
3231         {
3232                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
3233                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
3234                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
3235                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
3236         }
3237         if (noscale)
3238         {
3239                 gint need1, need2;
3240
3241                 // Adjust the cropping to accomplish the desired width and height
3242                 crop_width = tinfo.width - crop[2] - crop[3];
3243                 crop_height = tinfo.height - crop[0] - crop[1];
3244                 width = MOD_DOWN(crop_width, mod);
3245                 height = MOD_DOWN(crop_height, mod);
3246
3247                 need1 = (crop_height - height) / 2;
3248                 need2 = crop_height - height - need1;
3249                 crop[0] += need1;
3250                 crop[1] += need2;
3251                 need1 = (crop_width - width) / 2;
3252                 need2 = crop_width - width - need1;
3253                 crop[2] += need1;
3254                 crop[3] += need2;
3255                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3256                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3257                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3258                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3259         }
3260         hb_reduce(&aspect_n, &aspect_d,
3261                                 title->width * title->pixel_aspect_width,
3262                                 title->height * title->pixel_aspect_height);
3263         crop_width = title->width - crop[2] - crop[3];
3264         crop_height = title->height - crop[0] - crop[1];
3265         if (autoscale)
3266         {
3267                 width = crop_width;
3268                 height = crop_height;
3269         }
3270         else
3271         {
3272                 width = ghb_settings_get_int(ud->settings, "scale_width");
3273                 height = ghb_settings_get_int(ud->settings, "scale_height");
3274                 max_width = MOD_DOWN(
3275                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
3276                 max_height = MOD_DOWN(
3277                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
3278         }
3279         g_debug("max_width %d, max_height %d\n", max_width, max_height);
3280
3281         if (width < 16)
3282                 width = title->width - crop[2] - crop[3];
3283         if (height < 16)
3284                 height = title->height - crop[0] - crop[1];
3285
3286         width = MOD_ROUND(width, mod);
3287         height = MOD_ROUND(height, mod);
3288
3289         // Adjust dims according to max values
3290         if (max_height)
3291                 height = MIN(height, max_height);
3292         if (max_width)
3293                 width = MIN(width, max_width);
3294
3295         if (pic_par)
3296         {
3297                 job->anamorphic.mode = pic_par;
3298                 // The scaler crashes if the dimensions are not divisible by 2
3299                 // Align mod 2.  And so does something in x264_encoder_headers()
3300                 job->anamorphic.modulus = mod;
3301                 job->anamorphic.par_width = title->pixel_aspect_width;
3302                 job->anamorphic.par_height = title->pixel_aspect_height;
3303                 job->anamorphic.dar_width = 0;
3304                 job->anamorphic.dar_height = 0;
3305
3306                 if (keep_height && pic_par == 2)
3307                         width = ((double)height * crop_width / crop_height) + mod / 2;
3308                 job->width = width;
3309                 job->height = height;
3310                 job->maxWidth = max_width;
3311                 job->maxHeight = max_height;
3312                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
3313                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
3314                 if (job->anamorphic.mode == 3 && !keep_aspect)
3315                 {
3316                         job->anamorphic.keep_display_aspect = 0;
3317                         if (mode & GHB_PIC_KEEP_PAR)
3318                         {
3319                                 job->anamorphic.par_width =
3320                                         ghb_settings_get_int(ud->settings, "PicturePARWidth");
3321                                 job->anamorphic.par_height =
3322                                         ghb_settings_get_int(ud->settings, "PicturePARHeight");
3323                         }
3324                         else
3325                         {
3326                                 job->anamorphic.dar_width =
3327                                         ghb_settings_get_int(ud->settings,
3328                                                                                 "PictureDisplayWidth");
3329                                 job->anamorphic.dar_height = height;
3330                         }
3331                 }
3332                 else
3333                 {
3334                         job->anamorphic.keep_display_aspect = 1;
3335                 }
3336                 hb_set_anamorphic_size( job, &width, &height,
3337                                                                 &par_width, &par_height );
3338                 if (job->anamorphic.mode == 3 && !keep_aspect &&
3339                         mode & GHB_PIC_KEEP_PAR)
3340                 {
3341                         // hb_set_anamorphic_size reduces the par, which we
3342                         // don't want in this case because the user is
3343                         // explicitely specifying it.
3344                         par_width = ghb_settings_get_int(ud->settings,
3345                                                                                         "PicturePARWidth");
3346                         par_height = ghb_settings_get_int(ud->settings,
3347                                                                                                 "PicturePARHeight");
3348                 }
3349         }
3350         else
3351         {
3352                 job->anamorphic.mode = pic_par;
3353                 if (keep_aspect)
3354                 {
3355                         gdouble par;
3356                         gint new_width, new_height;
3357
3358                         // Compute pixel aspect ration.
3359                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3360                         // Must scale so that par becomes 1:1
3361                         // Try to keep largest dimension
3362                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3363                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3364
3365                         if (max_width && new_width > max_width)
3366                         {
3367                                 height = new_height;
3368                         }
3369                         else if (max_height && new_height > max_height)
3370                         {
3371                                 width = new_width;
3372                         }
3373                         else if (keep_width)
3374                         {
3375                                 height = new_height;
3376                         }
3377                         else if (keep_height)
3378                         {
3379                                 width = new_width;
3380                         }
3381                         else if (width > new_width)
3382                         {
3383                                 height = new_height;
3384                         }
3385                         else
3386                         {
3387                                 width = new_width;
3388                         }
3389                         g_debug("new w %d h %d\n", width, height);
3390                 }
3391                 width = MOD_ROUND(width, mod);
3392                 height = MOD_ROUND(height, mod);
3393                 if (max_height)
3394                         height = MIN(height, max_height);
3395                 if (max_width)
3396                         width = MIN(width, max_width);
3397                 par_width = par_height = 1;
3398         }
3399         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3400         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3401
3402         gint disp_width, dar_width, dar_height;
3403         gchar *str;
3404
3405         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3406         hb_reduce(&dar_width, &dar_height, disp_width, height);
3407
3408         gint iaspect = dar_width * 9 / dar_height;
3409         if (dar_width > 2 * dar_height)
3410         {
3411                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3412         }
3413         else if (iaspect <= 16 && iaspect >= 15)
3414         {
3415                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3416         }
3417         else if (iaspect <= 12 && iaspect >= 11)
3418         {
3419                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3420         }
3421         else
3422         {
3423                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3424         }
3425         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3426         g_free(str);
3427         ghb_ui_update(ud, "PicturePARWidth", ghb_int64_value(par_width));
3428         ghb_ui_update(ud, "PicturePARHeight", ghb_int64_value(par_height));
3429         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3430         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3431         busy = FALSE;
3432 }
3433
3434 static void
3435 set_preview_job_settings(hb_job_t *job, GValue *settings)
3436 {
3437         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3438         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3439         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3440         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3441
3442         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3443         job->anamorphic.modulus =
3444                 ghb_settings_combo_int(settings, "PictureModulus");
3445         job->width = ghb_settings_get_int(settings, "scale_width");
3446         job->height = ghb_settings_get_int(settings, "scale_height");
3447         if (ghb_settings_get_boolean(settings, "show_crop"))
3448         {
3449                 gdouble xscale = (gdouble)job->width /
3450                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3451                 gdouble yscale = (gdouble)job->height /
3452                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3453
3454                 job->width += xscale * (job->crop[2] + job->crop[3]);
3455                 job->height += yscale * (job->crop[0] + job->crop[1]);
3456                 job->crop[0] = 0;
3457                 job->crop[1] = 0;
3458                 job->crop[2] = 0;
3459                 job->crop[3] = 0;
3460                 job->anamorphic.modulus = 2;
3461         }
3462
3463         gboolean decomb_deint = ghb_settings_get_boolean(settings, "PictureDecombDeinterlace");
3464         if (decomb_deint)
3465         {
3466                 gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3467                 job->deinterlace = (decomb == 0) ? 0 : 1;
3468         }
3469         else
3470         {
3471                 gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3472                 job->deinterlace = (deint == 0) ? 0 : 1;
3473         }
3474
3475         gboolean keep_aspect;
3476         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3477         if (job->anamorphic.mode)
3478         {
3479                 job->anamorphic.par_width = job->title->pixel_aspect_width;
3480                 job->anamorphic.par_height = job->title->pixel_aspect_height;
3481                 job->anamorphic.dar_width = 0;
3482                 job->anamorphic.dar_height = 0;
3483
3484                 if (job->anamorphic.mode == 3 && !keep_aspect)
3485                 {
3486                         job->anamorphic.keep_display_aspect = 0;
3487                         job->anamorphic.par_width =
3488                                 ghb_settings_get_int(settings, "PicturePARWidth");
3489                         job->anamorphic.par_height =
3490                                 ghb_settings_get_int(settings, "PicturePARHeight");
3491                 }
3492                 else
3493                 {
3494                         job->anamorphic.keep_display_aspect = 1;
3495                 }
3496         }
3497 }
3498
3499 gint
3500 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3501 {
3502         hb_list_t  * list;
3503         hb_title_t * title;
3504         hb_job_t   * job;
3505         gint size;
3506
3507         if (h_scan == NULL) return 1500;
3508         list = hb_get_titles( h_scan );
3509     title = hb_list_item( list, titleindex );
3510         if (title == NULL) return 1500;
3511         job   = title->job;
3512         if (job == NULL) return 1500;
3513         size = ghb_settings_get_int(settings, "VideoTargetSize");
3514         return hb_calc_bitrate( job, size );
3515 }
3516
3517 gboolean
3518 ghb_validate_filter_string(const gchar *str, gint max_fields)
3519 {
3520         gint fields = 0;
3521         gchar *end;
3522         gdouble val;
3523
3524         if (str == NULL || *str == 0) return TRUE;
3525         while (*str)
3526         {
3527                 val = g_strtod(str, &end);
3528                 if (str != end)
3529                 { // Found a numeric value
3530                         fields++;
3531                         // negative max_fields means infinate
3532                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3533                         if (*end == 0)
3534                                 return TRUE;
3535                         if (*end != ':')
3536                                 return FALSE;
3537                         str = end + 1;
3538                 }
3539                 else
3540                         return FALSE;
3541         }
3542         return FALSE;
3543 }
3544
3545 gboolean
3546 ghb_validate_filters(signal_user_data_t *ud)
3547 {
3548         gchar *str;
3549         gint index;
3550         gchar *message;
3551
3552         gboolean decomb_deint = ghb_settings_get_boolean(ud->settings, "PictureDecombDeinterlace");
3553         // deinte
3554         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3555         if (!decomb_deint && index == 1)
3556         {
3557                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3558                 if (!ghb_validate_filter_string(str, -1))
3559                 {
3560                         message = g_strdup_printf(
3561                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3562                                                 str);
3563                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3564                         g_free(message);
3565                         g_free(str);
3566                         return FALSE;
3567                 }
3568                 g_free(str);
3569         }
3570         // detel
3571         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3572         if (index == 1)
3573         {
3574                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3575                 if (!ghb_validate_filter_string(str, -1))
3576                 {
3577                         message = g_strdup_printf(
3578                                                 "Invalid Detelecine Settings:\n\n%s\n",
3579                                                 str);
3580                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3581                         g_free(message);
3582                         g_free(str);
3583                         return FALSE;
3584                 }
3585                 g_free(str);
3586         }
3587         // decomb
3588         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3589         if (decomb_deint && index == 1)
3590         {
3591                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3592                 if (!ghb_validate_filter_string(str, -1))
3593                 {
3594                         message = g_strdup_printf(
3595                                                 "Invalid Decomb Settings:\n\n%s\n",
3596                                                 str);
3597                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3598                         g_free(message);
3599                         g_free(str);
3600                         return FALSE;
3601                 }
3602                 g_free(str);
3603         }
3604         // denois
3605         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3606         if (index == 1)
3607         {
3608                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3609                 if (!ghb_validate_filter_string(str, -1))
3610                 {
3611                         message = g_strdup_printf(
3612                                                 "Invalid Denoise Settings:\n\n%s\n",
3613                                                 str);
3614                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3615                         g_free(str);
3616                         g_free(message);
3617                         return FALSE;
3618                 }
3619                 g_free(str);
3620         }
3621         return TRUE;
3622 }
3623
3624 gboolean
3625 ghb_validate_video(signal_user_data_t *ud)
3626 {
3627         gint vcodec, mux;
3628         gchar *message;
3629
3630         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3631         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3632         if ((mux == HB_MUX_MP4) && (vcodec == HB_VCODEC_THEORA))
3633         {
3634                 // mp4/theora combination is not supported.
3635                 message = g_strdup_printf(
3636                                         "Theora is not supported in the MP4 container.\n\n"
3637                                         "You should choose a different video codec or container.\n"
3638                                         "If you continue, FFMPEG will be chosen for you.");
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                 vcodec = HB_VCODEC_FFMPEG;
3646                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3647         }
3648         return TRUE;
3649 }
3650
3651 gboolean
3652 ghb_validate_subtitles(signal_user_data_t *ud)
3653 {
3654         hb_list_t  * list;
3655         hb_title_t * title;
3656         gchar *message;
3657
3658         if (h_scan == NULL) return FALSE;
3659         list = hb_get_titles( h_scan );
3660         if( !hb_list_count( list ) )
3661         {
3662                 /* No valid title, stop right there */
3663                 g_message("No title found.\n");
3664                 return FALSE;
3665         }
3666
3667         gint titleindex;
3668
3669         titleindex = ghb_settings_combo_int(ud->settings, "title");
3670     title = hb_list_item( list, titleindex );
3671         if (title == NULL) return FALSE;
3672         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3673
3674         const GValue *slist, *settings;
3675         gint count, ii, source;
3676         gboolean burned, one_burned = FALSE;
3677
3678         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3679         count = ghb_array_len(slist);
3680         for (ii = 0; ii < count; ii++)
3681         {
3682                 settings = ghb_array_get_nth(slist, ii);
3683                 source = ghb_settings_get_int(settings, "SubtitleSource");
3684                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3685                 if (burned && one_burned)
3686                 {
3687                         // MP4 can only handle burned vobsubs.  make sure there isn't
3688                         // already something burned in the list
3689                         message = g_strdup_printf(
3690                         "Only one subtitle may be burned into the video.\n\n"
3691                                 "You should change your subtitle selections.\n"
3692                                 "If you continue, some subtitles will be lost.");
3693                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3694                         {
3695                                 g_free(message);
3696                                 return FALSE;
3697                         }
3698                         g_free(message);
3699                         break;
3700                 }
3701                 else if (burned)
3702                 {
3703                         one_burned = TRUE;
3704                 }
3705                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3706                 {
3707                         // MP4 can only handle burned vobsubs.  make sure there isn't
3708                         // already something burned in the list
3709                         message = g_strdup_printf(
3710                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3711                                 "You should change your subtitle selections.\n"
3712                                 "If you continue, some subtitles will be lost.");
3713                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3714                                 "Cancel", "Continue"))
3715                         {
3716                                 g_free(message);
3717                                 return FALSE;
3718                         }
3719                         g_free(message);
3720                         break;
3721                 }
3722                 if (source == SRTSUB)
3723                 {
3724                         gchar *filename;
3725
3726                         filename = ghb_settings_get_string(settings, "SrtFile");
3727                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
3728                         {
3729                                 message = g_strdup_printf(
3730                                 "Srt file does not exist or not a regular file.\n\n"
3731                                         "You should choose a valid file.\n"
3732                                         "If you continue, this subtitle will be ignored.");
3733                                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3734                                         "Cancel", "Continue"))
3735                                 {
3736                                         g_free(message);
3737                                         return FALSE;
3738                                 }
3739                                 g_free(message);
3740                                 break;
3741                         }
3742                 }
3743         }
3744         return TRUE;
3745 }
3746
3747 gint
3748 ghb_select_audio_codec(signal_user_data_t *ud, gint track)
3749 {
3750         hb_list_t  * list;
3751         hb_title_t * title;
3752         hb_audio_config_t *audio;
3753
3754         if (h_scan == NULL) return -1;
3755         list = hb_get_titles( h_scan );
3756         if( !hb_list_count( list ) )
3757         {
3758                 return -1;
3759         }
3760
3761         gint titleindex;
3762
3763         titleindex = ghb_settings_combo_int(ud->settings, "title");
3764     title = hb_list_item( list, titleindex );
3765         if (title == NULL) return -1;
3766
3767         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3768
3769         if (track < 0 || track >= hb_list_count(title->list_audio))
3770                 return -1;
3771
3772         audio = (hb_audio_config_t *) hb_list_audio_config_item(
3773                                                                         title->list_audio, track );
3774         if (mux == HB_MUX_MP4)
3775         {
3776                 if (audio->in.codec == HB_ACODEC_AC3)
3777                         return audio->in.codec;
3778                 else
3779                         return HB_ACODEC_FAAC;
3780         }
3781         else
3782         {
3783                 if (audio->in.codec == HB_ACODEC_AC3 || audio->in.codec == HB_ACODEC_DCA)
3784                         return audio->in.codec;
3785                 else
3786                         return HB_ACODEC_LAME;
3787         }
3788 }
3789
3790 const gchar*
3791 ghb_select_audio_codec_str(signal_user_data_t *ud, gint track)
3792 {
3793         gint acodec, ii;
3794
3795         acodec = ghb_select_audio_codec(ud, track);
3796         for (ii = 0; ii < acodec_opts.count; ii++)
3797         {
3798                 if (acodec_opts.map[ii].ivalue == acodec)
3799                         return acodec_opts.map[ii].option;
3800         }
3801         return "Unknown";
3802 }
3803
3804 gboolean
3805 ghb_validate_audio(signal_user_data_t *ud)
3806 {
3807         hb_list_t  * list;
3808         hb_title_t * title;
3809         gchar *message;
3810         GValue *value;
3811
3812         if (h_scan == NULL) return FALSE;
3813         list = hb_get_titles( h_scan );
3814         if( !hb_list_count( list ) )
3815         {
3816                 /* No valid title, stop right there */
3817                 g_message("No title found.\n");
3818                 return FALSE;
3819         }
3820
3821         gint titleindex;
3822
3823         titleindex = ghb_settings_combo_int(ud->settings, "title");
3824     title = hb_list_item( list, titleindex );
3825         if (title == NULL) return FALSE;
3826         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3827
3828         const GValue *audio_list;
3829         gint count, ii;
3830
3831         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3832         count = ghb_array_len(audio_list);
3833         for (ii = 0; ii < count; ii++)
3834         {
3835                 GValue *asettings;
3836             hb_audio_config_t *taudio;
3837
3838                 asettings = ghb_array_get_nth(audio_list, ii);
3839                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3840                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3841                 if (codec == HB_ACODEC_MASK)
3842                         continue;
3843
3844         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3845                                                                                         title->list_audio, track );
3846                 if (!(taudio->in.codec & codec) &&
3847                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3848                 {
3849                         // Not supported.  AC3 is passthrough only, so input must be AC3
3850                         message = g_strdup_printf(
3851                                                 "The source does not support Pass-Thru.\n\n"
3852                                                 "You should choose a different audio codec.\n"
3853                                                 "If you continue, one will be chosen for you.");
3854                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3855                         {
3856                                 g_free(message);
3857                                 return FALSE;
3858                         }
3859                         g_free(message);
3860                         if (mux == HB_MUX_MKV)
3861                         {
3862                                 codec = HB_ACODEC_LAME;
3863                         }
3864                         else
3865                         {
3866                                 codec = HB_ACODEC_FAAC;
3867                         }
3868                         value = get_acodec_value(codec);
3869                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3870                 }
3871                 gchar *a_unsup = NULL;
3872                 gchar *mux_s = NULL;
3873                 if (mux == HB_MUX_MP4)
3874                 {
3875                         mux_s = "MP4";
3876                         // mp4/mp3|vorbis combination is not supported.
3877                         if (codec == HB_ACODEC_LAME)
3878                         {
3879                                 a_unsup = "MP3";
3880                                 codec = HB_ACODEC_FAAC;
3881                         }
3882                         if (codec == HB_ACODEC_VORBIS)
3883                         {
3884                                 a_unsup = "Vorbis";
3885                                 codec = HB_ACODEC_FAAC;
3886                         }
3887                         if (codec == HB_ACODEC_DCA)
3888                         {
3889                                 a_unsup = "DTS";
3890                                 codec = HB_ACODEC_FAAC;
3891                         }
3892                 }
3893                 if (a_unsup)
3894                 {
3895                         message = g_strdup_printf(
3896                                                 "%s is not supported in the %s container.\n\n"
3897                                                 "You should choose a different audio codec.\n"
3898                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3899                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3900                         {
3901                                 g_free(message);
3902                                 return FALSE;
3903                         }
3904                         g_free(message);
3905                         value = get_acodec_value(codec);
3906                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3907                 }
3908                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3909                 gboolean allow_mono = TRUE;
3910                 gboolean allow_stereo = TRUE;
3911                 gboolean allow_dolby = TRUE;
3912                 gboolean allow_dpl2 = TRUE;
3913                 gboolean allow_6ch = TRUE;
3914                 allow_mono =
3915                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3916                         (codec & ~HB_ACODEC_LAME);
3917                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3918                 allow_stereo =
3919                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3920                 allow_dolby =
3921                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3922                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3923                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3924                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3925                 allow_6ch =
3926                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3927                         (codec & ~HB_ACODEC_LAME) &&
3928                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3929                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3930
3931                 gchar *mix_unsup = NULL;
3932                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3933                 {
3934                         mix_unsup = "mono";
3935                 }
3936                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3937                 {
3938                         mix_unsup = "stereo";
3939                 }
3940                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3941                 {
3942                         mix_unsup = "Dolby";
3943                 }
3944                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3945                 {
3946                         mix_unsup = "Dolby Pro Logic II";
3947                 }
3948                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3949                 {
3950                         mix_unsup = "6 Channel";
3951                 }
3952                 if (mix_unsup)
3953                 {
3954                         message = g_strdup_printf(
3955                                                 "The source audio does not support %s mixdown.\n\n"
3956                                                 "You should choose a different mixdown.\n"
3957                                                 "If you continue, one will be chosen for you.", mix_unsup);
3958                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3959                         {
3960                                 g_free(message);
3961                                 return FALSE;
3962                         }
3963                         g_free(message);
3964                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3965                         value = get_amix_value(mix);
3966                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3967                 }
3968         }
3969         return TRUE;
3970 }
3971
3972 gboolean
3973 ghb_validate_vquality(GValue *settings)
3974 {
3975         gint vcodec;
3976         gchar *message;
3977         gint min, max;
3978
3979         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3980         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3981         gdouble vquality;
3982         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3983         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3984         {
3985                 switch (vcodec)
3986                 {
3987                         case HB_VCODEC_X264:
3988                         {
3989                                 min = 16;
3990                                 max = 30;
3991                         } break;
3992
3993                         case HB_VCODEC_FFMPEG:
3994                         {
3995                                 min = 1;
3996                                 max = 8;
3997                         } break;
3998
3999                         case HB_VCODEC_THEORA:
4000                         {
4001                                 min = 0;
4002                                 max = 63;
4003                         } break;
4004
4005                         default:
4006                         {
4007                                 min = 48;
4008                                 max = 62;
4009                         } break;
4010                 }
4011                 if (vquality < min || vquality > max)
4012                 {
4013                         message = g_strdup_printf(
4014                                                 "Interesting video quality choise: %d\n\n"
4015                                                 "Typical values range from %d to %d.\n"
4016                                                 "Are you sure you wish to use this setting?",
4017                                                 (gint)vquality, min, max);
4018                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
4019                                                                         "Cancel", "Continue"))
4020                         {
4021                                 g_free(message);
4022                                 return FALSE;
4023                         }
4024                         g_free(message);
4025                 }
4026         }
4027         return TRUE;
4028 }
4029
4030 static void
4031 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
4032 {
4033         hb_list_t  * list;
4034         hb_title_t * title;
4035         hb_job_t   * job;
4036         static gchar *x264opts;
4037         gint sub_id = 0;
4038         gboolean tweaks = FALSE;
4039         gchar *detel_str = NULL;
4040         gchar *decomb_str = NULL;
4041         gchar *deint_str = NULL;
4042         gchar *deblock_str = NULL;
4043         gchar *denoise_str = NULL;
4044         gchar *dest_str = NULL;
4045
4046         g_debug("add_job()\n");
4047         if (h == NULL) return;
4048         list = hb_get_titles( h );
4049         if( !hb_list_count( list ) )
4050         {
4051                 /* No valid title, stop right there */
4052                 return;
4053         }
4054
4055     title = hb_list_item( list, titleindex );
4056         if (title == NULL) return;
4057
4058         /* Set job settings */
4059         job   = title->job;
4060         if (job == NULL) return;
4061
4062         job->angle = ghb_settings_get_int(js, "angle");
4063         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
4064         if (job->start_at_preview)
4065         {
4066                 job->seek_points = ghb_settings_get_int(js, "preview_count");
4067                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
4068         }
4069
4070         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
4071         job->mux = ghb_settings_combo_int(js, "FileFormat");
4072         if (job->mux == HB_MUX_MP4)
4073         {
4074                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
4075                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
4076         }
4077         else
4078         {
4079                 job->largeFileSize = FALSE;
4080                 job->mp4_optimize = FALSE;
4081         }
4082         if (!job->start_at_preview)
4083         {
4084                 gint chapter_start, chapter_end;
4085                 chapter_start = ghb_settings_get_int(js, "start_chapter");
4086                 chapter_end = ghb_settings_get_int(js, "end_chapter");
4087                 gint num_chapters = hb_list_count(title->list_chapter);
4088                 job->chapter_start = MIN( num_chapters, chapter_start );
4089                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
4090
4091                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
4092                 if (job->chapter_start == job->chapter_end)
4093                         job->chapter_markers = 0;
4094                 if ( job->chapter_markers )
4095                 {
4096                         GValue *chapters;
4097                         GValue *chapter;
4098                         gint chap;
4099                         gint count;
4100
4101                         chapters = ghb_settings_get_value(js, "chapter_list");
4102                         count = ghb_array_len(chapters);
4103                         for(chap = chapter_start; chap <= chapter_end; chap++)
4104                         {
4105                                 hb_chapter_t * chapter_s;
4106                                 gchar *name;
4107
4108                                 name = NULL;
4109                                 if (chap-1 < count)
4110                                 {
4111                                         chapter = ghb_array_get_nth(chapters, chap-1);
4112                                         name = ghb_value_string(chapter);
4113                                 }
4114                                 if (name == NULL)
4115                                 {
4116                                         name = g_strdup_printf ("Chapter %2d", chap);
4117                                 }
4118                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
4119                                 strncpy(chapter_s->title, name, 1023);
4120                                 chapter_s->title[1023] = '\0';
4121                                 g_free(name);
4122                         }
4123                 }
4124         }
4125         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
4126         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
4127         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
4128         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
4129
4130
4131         gboolean decomb_deint = ghb_settings_get_boolean(js, "PictureDecombDeinterlace");
4132         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
4133         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
4134         if (!decomb_deint)
4135                 job->deinterlace = (deint != 0) ? 1 : 0;
4136         else
4137                 job->deinterlace = 0;
4138     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
4139
4140         gboolean keep_aspect;
4141         keep_aspect = ghb_settings_get_boolean(js, "PictureKeepRatio");
4142         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
4143         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
4144         if (job->anamorphic.mode)
4145         {
4146                 job->anamorphic.par_width = title->pixel_aspect_width;
4147                 job->anamorphic.par_height = title->pixel_aspect_height;
4148                 job->anamorphic.dar_width = 0;
4149                 job->anamorphic.dar_height = 0;
4150
4151                 if (job->anamorphic.mode == 3 && !keep_aspect)
4152                 {
4153                         job->anamorphic.keep_display_aspect = 0;
4154                         job->anamorphic.par_width =
4155                                 ghb_settings_get_int(js, "PicturePARWidth");
4156                         job->anamorphic.par_height =
4157                                 ghb_settings_get_int(js, "PicturePARHeight");
4158                 }
4159                 else
4160                 {
4161                         job->anamorphic.keep_display_aspect = 1;
4162                 }
4163         }
4164
4165         /* Add selected filters */
4166         job->filters = hb_list_init();
4167         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
4168         if ( detel )
4169         {
4170                 if (detel != 1)
4171                 {
4172                         if (detel_opts.map[detel].svalue != NULL)
4173                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
4174                 }
4175                 else
4176                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
4177                 hb_filter_detelecine.settings = detel_str;
4178                 hb_list_add( job->filters, &hb_filter_detelecine );
4179         }
4180         if ( decomb_deint && decomb )
4181         {
4182                 if (decomb != 1)
4183                 {
4184                         if (decomb_opts.map[decomb].svalue != NULL)
4185                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
4186                 }
4187                 else
4188                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
4189                 hb_filter_decomb.settings = decomb_str;
4190                 hb_list_add( job->filters, &hb_filter_decomb );
4191         }
4192         if( job->deinterlace )
4193         {
4194                 if (deint != 1)
4195                 {
4196                         if (deint_opts.map[deint].svalue != NULL)
4197                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
4198                 }
4199                 else
4200                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
4201                 hb_filter_deinterlace.settings = deint_str;
4202                 hb_list_add( job->filters, &hb_filter_deinterlace );
4203         }
4204         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
4205         if( deblock >= 5 )
4206         {
4207                 deblock_str = g_strdup_printf("%d", deblock);
4208                 hb_filter_deblock.settings = deblock_str;
4209                 hb_list_add( job->filters, &hb_filter_deblock );
4210         }
4211         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
4212         if( denoise )
4213         {
4214                 if (denoise != 1)
4215                 {
4216                         if (denoise_opts.map[denoise].svalue != NULL)
4217                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
4218                 }
4219                 else
4220                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
4221                 hb_filter_denoise.settings = denoise_str;
4222                 hb_list_add( job->filters, &hb_filter_denoise );
4223         }
4224         job->width = ghb_settings_get_int(js, "scale_width");
4225         job->height = ghb_settings_get_int(js, "scale_height");
4226
4227         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
4228         if ((job->mux == HB_MUX_MP4 ) && (job->vcodec == HB_VCODEC_THEORA))
4229         {
4230                 // mp4/theora combination is not supported.
4231                 job->vcodec = HB_VCODEC_FFMPEG;
4232         }
4233         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
4234         {
4235                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
4236         }
4237         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
4238         {
4239                 gdouble vquality;
4240                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
4241                 job->vquality =  vquality;
4242                 job->vbitrate = 0;
4243         }
4244         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
4245         {
4246                 job->vquality = -1.0;
4247                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
4248         }
4249
4250         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
4251         if( vrate == 0 )
4252         {
4253                 job->vrate = title->rate;
4254                 job->vrate_base = title->rate_base;
4255                 job->cfr = 0;
4256         }
4257         else
4258         {
4259                 job->vrate = 27000000;
4260                 job->vrate_base = vrate;
4261                 job->cfr = 1;
4262         }
4263
4264         const GValue *audio_list;
4265         gint count, ii;
4266         gint tcount = 0;
4267
4268         audio_list = ghb_settings_get_value(js, "audio_list");
4269         count = ghb_array_len(audio_list);
4270         for (ii = 0; ii < count; ii++)
4271         {
4272                 GValue *asettings;
4273             hb_audio_config_t audio;
4274             hb_audio_config_t *taudio;
4275
4276                 hb_audio_config_init(&audio);
4277                 asettings = ghb_array_get_nth(audio_list, ii);
4278                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
4279                 audio.out.track = tcount;
4280                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
4281         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
4282                                                                         title->list_audio, audio.in.track );
4283                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4284                 {
4285                         if (!(taudio->in.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
4286                         {
4287                                 // Not supported.
4288                                 // AC3/DTS is passthrough only, so input must be AC3/DTS
4289                                 if (job->mux == HB_MUX_MKV)
4290                                 {
4291                                         audio.out.codec = HB_ACODEC_LAME;
4292                                 }
4293                                 else
4294                                 {
4295                                         audio.out.codec = HB_ACODEC_FAAC;
4296                                 }
4297                         }
4298                         else
4299                         {
4300                                 audio.out.codec &= taudio->in.codec;
4301                         }
4302                 }
4303                 if ((job->mux == HB_MUX_MP4) &&
4304                         ((audio.out.codec & HB_ACODEC_LAME) ||
4305                         (audio.out.codec & HB_ACODEC_DCA) ||
4306                         (audio.out.codec & HB_ACODEC_VORBIS)))
4307                 {
4308                         // mp4/mp3|dts|vorbis combination is not supported.
4309                         audio.out.codec = HB_ACODEC_FAAC;
4310                 }
4311         audio.out.dynamic_range_compression =
4312                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
4313         if (audio.out.dynamic_range_compression < 1.0)
4314                 audio.out.dynamic_range_compression = 0.0;
4315
4316                 // It would be better if this were done in libhb for us, but its not yet.
4317                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4318                 {
4319                         audio.out.mixdown = 0;
4320                 }
4321                 else
4322                 {
4323                         int channels;
4324
4325                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
4326                         if (audio.out.mixdown == HB_AMIXDOWN_MONO)
4327                                 channels = 1;
4328                         else if (audio.out.mixdown == HB_AMIXDOWN_6CH)
4329                                 channels = 6;
4330                         else
4331                                 channels = 2;
4332
4333                         // Make sure the mixdown is valid and pick a new one if not.
4334                         audio.out.mixdown = ghb_get_best_mix(titleindex,
4335                                 audio.in.track, audio.out.codec, audio.out.mixdown);
4336                         audio.out.bitrate =
4337                                 ghb_settings_combo_int(asettings, "AudioBitrate");
4338                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
4339                         if (srate == 0) // 0 is same as source
4340                                 audio.out.samplerate = taudio->in.samplerate;
4341                         else
4342                                 audio.out.samplerate = srate;
4343
4344                         audio.out.bitrate = ghb_get_best_audio_bitrate(
4345                                 audio.out.codec, audio.out.bitrate, channels);
4346                 }
4347
4348                 // Add it to the jobs audio list
4349         hb_audio_add( job, &audio );
4350                 tcount++;
4351         }
4352         // I was tempted to move this up with the reset of the video quality
4353         // settings, but I suspect the settings above need to be made
4354         // first in order for hb_calc_bitrate to be accurate.
4355         if (ghb_settings_get_boolean(js, "vquality_type_target"))
4356         {
4357                 gint size;
4358
4359                 size = ghb_settings_get_int(js, "VideoTargetSize");
4360         job->vbitrate = hb_calc_bitrate( job, size );
4361                 job->vquality = -1.0;
4362         }
4363
4364         dest_str = ghb_settings_get_string(js, "destination");
4365         job->file = dest_str;
4366
4367         const GValue *subtitle_list;
4368         gint subtitle;
4369         gboolean force, burned, def, one_burned = FALSE;
4370
4371         ghb_settings_set_boolean(js, "subtitle_scan", FALSE);
4372         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
4373         count = ghb_array_len(subtitle_list);
4374         for (ii = 0; ii < count; ii++)
4375         {
4376                 GValue *ssettings;
4377                 gint source;
4378
4379                 ssettings = ghb_array_get_nth(subtitle_list, ii);
4380
4381                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4382                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4383                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4384                 source = ghb_settings_get_int(ssettings, "SubtitleSource");
4385
4386                 if (source == SRTSUB)
4387                 {
4388                 hb_subtitle_config_t sub_config;
4389                         gchar *filename, *lang, *code;
4390
4391                         filename = ghb_settings_get_string(ssettings, "SrtFile");
4392                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
4393                         {
4394                                 continue;
4395                         }
4396                         sub_config.offset = ghb_settings_get_int(ssettings, "SrtOffset");
4397                         lang = ghb_settings_get_string(ssettings, "SrtLanguage");
4398                         code = ghb_settings_get_string(ssettings, "SrtCodeset");
4399                         strncpy(sub_config.src_filename, filename, 128);
4400                         strncpy(sub_config.src_codeset, code, 40);
4401                         sub_config.force = 0;
4402                         sub_config.dest = PASSTHRUSUB;
4403                         sub_config.default_track = def;
4404
4405                         hb_srt_add( job, &sub_config, lang);
4406
4407                         g_free(filename);
4408                         g_free(lang);
4409                         g_free(code);
4410                         continue;
4411                 }
4412
4413                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4414                 if (subtitle == -1)
4415                 {
4416                         if (!burned && job->mux == HB_MUX_MKV)
4417                         {
4418                                 job->select_subtitle_config.dest = PASSTHRUSUB;
4419                         }
4420                         else if (!burned && job->mux == HB_MUX_MP4)
4421                         {
4422                                 // Skip any non-burned vobsubs when output is mp4
4423                                 continue;
4424                         }
4425                         else if (burned)
4426                         {
4427                                 // Only allow one subtitle to be burned into the video
4428                                 if (one_burned)
4429                                         continue;
4430                                 job->select_subtitle_config.dest = RENDERSUB;
4431                                 one_burned = TRUE;
4432                         }
4433                         job->select_subtitle_config.force = force;
4434                         job->select_subtitle_config.default_track = def;
4435                         job->indepth_scan = 1;
4436                         ghb_settings_set_boolean(js, "subtitle_scan", TRUE);
4437                 }
4438                 else if (subtitle >= 0)
4439                 {
4440                 hb_subtitle_t * subt;
4441                 hb_subtitle_config_t sub_config;
4442
4443                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4444                         sub_config = subt->config;
4445                         if (subt != NULL)
4446                         {
4447                                 if (!burned && job->mux == HB_MUX_MKV &&
4448                                         subt->format == PICTURESUB)
4449                                 {
4450                                         sub_config.dest = PASSTHRUSUB;
4451                                 }
4452                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4453                                         subt->format == PICTURESUB)
4454                                 {
4455                                         // Skip any non-burned vobsubs when output is mp4
4456                                         continue;
4457                                 }
4458                                 else if ( burned && subt->format == PICTURESUB )
4459                                 {
4460                                         // Only allow one subtitle to be burned into the video
4461                                         if (one_burned)
4462                                                 continue;
4463                                         one_burned = TRUE;
4464                                 }
4465                                 sub_config.force = force;
4466                                 sub_config.default_track = def;
4467                         hb_subtitle_add( job, &sub_config, subtitle );
4468                         }
4469                 }
4470         }
4471
4472         // TODO: libhb holds onto a reference to the x264opts and is not
4473         // finished with it until encoding the job is done.  But I can't
4474         // find a way to get at the job before it is removed in order to
4475         // free up the memory I am allocating here.
4476         // The short story is THIS LEAKS.
4477         x264opts = ghb_build_x264opts_string(js);
4478
4479         if( *x264opts == '\0' )
4480         {
4481                 g_free(x264opts);
4482                 x264opts = NULL;
4483         }
4484
4485         if (job->indepth_scan == 1)
4486         {
4487                 // Subtitle scan. Look for subtitle matching audio language
4488
4489                 /*
4490                  * When subtitle scan is enabled do a fast pre-scan job
4491                  * which will determine which subtitles to enable, if any.
4492                  */
4493                 job->pass = -1;
4494                 job->indepth_scan = 1;
4495                 job->x264opts = NULL;
4496
4497                 /*
4498                  * Add the pre-scan job
4499                  */
4500                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4501                 hb_add( h, job );
4502         }
4503
4504         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4505                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4506         {
4507                 /*
4508                  * If subtitle_scan is enabled then only turn it on
4509                  * for the second pass and then off again for the
4510                  * second.
4511                  */
4512                 job->pass = 1;
4513                 job->indepth_scan = 0;
4514
4515                 /*
4516                  * If turbo options have been selected then append them
4517                  * to the x264opts now (size includes one ':' and the '\0')
4518                  */
4519                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4520                 {
4521                         gchar *tmp_x264opts;
4522                         gchar *extra_opts;
4523                         gint badapt;
4524
4525                         badapt = ghb_lookup_badapt(x264opts);
4526                         if (badapt == 2)
4527                         {
4528                                 extra_opts = g_strdup_printf("%s", turbo_opts);
4529                         }
4530                         else
4531                         {
4532                                 extra_opts = g_strdup_printf("%s:weightb=0", turbo_opts);
4533                         }
4534
4535                         if ( x264opts )
4536                         {
4537                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, extra_opts);
4538                         }
4539                         else
4540                         {
4541                                 /*
4542                                  * No x264opts to modify, but apply the turbo options
4543                                  * anyway as they may be modifying defaults
4544                                  */
4545                                 tmp_x264opts = g_strdup_printf("%s", extra_opts);
4546                         }
4547                         g_free(extra_opts);
4548
4549                         job->x264opts = tmp_x264opts;
4550                 }
4551                 else
4552                 {
4553                         job->x264opts = x264opts;
4554                 }
4555                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4556                 hb_add( h, job );
4557                 //if (job->x264opts != NULL)
4558                 //      g_free(job->x264opts);
4559
4560                 job->pass = 2;
4561                 /*
4562                  * On the second pass we turn off subtitle scan so that we
4563                  * can actually encode using any subtitles that were auto
4564                  * selected in the first pass (using the whacky select-subtitle
4565                  * attribute of the job).
4566                  */
4567                 job->indepth_scan = 0;
4568                 job->x264opts = x264opts;
4569                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4570                 hb_add( h, job );
4571                 //if (job->x264opts != NULL)
4572                 //      g_free(job->x264opts);
4573         }
4574         else
4575         {
4576                 job->x264opts = x264opts;
4577                 job->indepth_scan = 0;
4578                 job->pass = 0;
4579                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4580                 hb_add( h, job );
4581                 //if (job->x264opts != NULL)
4582                 //      g_free(job->x264opts);
4583         }
4584
4585         // clean up audio list
4586         gint num_audio_tracks = hb_list_count(job->list_audio);
4587         for(ii = 0; ii < num_audio_tracks; ii++)
4588         {
4589                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4590                 hb_list_rem(job->list_audio, audio);
4591                 free(audio);
4592         }
4593
4594         // clean up subtitle list
4595         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4596         for(ii = 0; ii < num_subtitle_tracks; ii++)
4597         {
4598                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4599                 hb_list_rem(job->list_subtitle, subtitle);
4600                 free(subtitle);
4601         }
4602
4603         if (detel_str) g_free(detel_str);
4604         if (decomb_str) g_free(decomb_str);
4605         if (deint_str) g_free(deint_str);
4606         if (deblock_str) g_free(deblock_str);
4607         if (denoise_str) g_free(denoise_str);
4608         if (dest_str) g_free(dest_str);
4609 }
4610
4611 void
4612 ghb_add_job(GValue *js, gint unique_id)
4613 {
4614         // Since I'm doing a scan of the single title I want just prior
4615         // to adding the job, there is only the one title to choose from.
4616         add_job(h_queue, js, unique_id, 0);
4617 }
4618
4619 void
4620 ghb_add_live_job(GValue *js, gint unique_id)
4621 {
4622         // Since I'm doing a scan of the single title I want just prior
4623         // to adding the job, there is only the one title to choose from.
4624         gint titleindex = ghb_settings_combo_int(js, "title");
4625         add_job(h_scan, js, unique_id, titleindex);
4626 }
4627
4628 void
4629 ghb_remove_job(gint unique_id)
4630 {
4631     hb_job_t * job;
4632     gint ii;
4633
4634         // Multiples passes all get the same id
4635         // remove them all.
4636         // Go backwards through list, so reordering doesn't screw me.
4637         ii = hb_count(h_queue) - 1;
4638     while ((job = hb_job(h_queue, ii--)) != NULL)
4639     {
4640         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4641                         hb_rem(h_queue, job);
4642     }
4643 }
4644
4645 void
4646 ghb_start_queue()
4647 {
4648         hb_start( h_queue );
4649 }
4650
4651 void
4652 ghb_stop_queue()
4653 {
4654         hb_stop( h_queue );
4655 }
4656
4657 void
4658 ghb_start_live_encode()
4659 {
4660         hb_start( h_scan );
4661 }
4662
4663 void
4664 ghb_stop_live_encode()
4665 {
4666         hb_stop( h_scan );
4667 }
4668
4669 void
4670 ghb_pause_queue()
4671 {
4672     hb_state_t s;
4673     hb_get_state2( h_queue, &s );
4674
4675     if( s.state == HB_STATE_PAUSED )
4676     {
4677                 hb_status.queue.state &= ~GHB_STATE_PAUSED;
4678                 hb_resume( h_queue );
4679     }
4680     else
4681     {
4682                 hb_status.queue.state |= GHB_STATE_PAUSED;
4683                 hb_pause( h_queue );
4684     }
4685 }
4686
4687 static void
4688 vert_line(
4689         GdkPixbuf * pb,
4690         guint8 r,
4691         guint8 g,
4692         guint8 b,
4693         gint x,
4694         gint y,
4695         gint len,
4696         gint width)
4697 {
4698         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4699         guint8 *dst;
4700         gint ii, jj;
4701         gint channels = gdk_pixbuf_get_n_channels (pb);
4702         gint stride = gdk_pixbuf_get_rowstride (pb);
4703
4704         for (jj = 0; jj < width; jj++)
4705         {
4706                 dst = pixels + y * stride + (x+jj) * channels;
4707                 for (ii = 0; ii < len; ii++)
4708                 {
4709                         dst[0] = r;
4710                         dst[1] = g;
4711                         dst[2] = b;
4712                         dst += stride;
4713                 }
4714         }
4715 }
4716
4717 static void
4718 horz_line(
4719         GdkPixbuf * pb,
4720         guint8 r,
4721         guint8 g,
4722         guint8 b,
4723         gint x,
4724         gint y,
4725         gint len,
4726         gint width)
4727 {
4728         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4729         guint8 *dst;
4730         gint ii, jj;
4731         gint channels = gdk_pixbuf_get_n_channels (pb);
4732         gint stride = gdk_pixbuf_get_rowstride (pb);
4733
4734         for (jj = 0; jj < width; jj++)
4735         {
4736                 dst = pixels + (y+jj) * stride + x * channels;
4737                 for (ii = 0; ii < len; ii++)
4738                 {
4739                         dst[0] = r;
4740                         dst[1] = g;
4741                         dst[2] = b;
4742                         dst += channels;
4743                 }
4744         }
4745 }
4746
4747 static void
4748 hash_pixbuf(
4749         GdkPixbuf * pb,
4750         gint        x,
4751         gint        y,
4752         gint        w,
4753         gint        h,
4754         gint        step,
4755         gint            orientation)
4756 {
4757         gint ii, jj;
4758         gint line_width = 8;
4759         struct
4760         {
4761                 guint8 r;
4762                 guint8 g;
4763                 guint8 b;
4764         } c[4] =
4765         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4766
4767         if (!orientation)
4768         {
4769                 // vertical lines
4770                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4771                 {
4772                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4773                 }
4774         }
4775         else
4776         {
4777                 // horizontal lines
4778                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4779                 {
4780                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4781                 }
4782         }
4783 }
4784
4785 GdkPixbuf*
4786 ghb_get_preview_image(
4787         gint titleindex,
4788         gint index,
4789         signal_user_data_t *ud,
4790         gint *out_width,
4791         gint *out_height)
4792 {
4793         GValue *settings;
4794         hb_title_t *title;
4795         hb_list_t  *list;
4796
4797         settings = ud->settings;
4798         list = hb_get_titles( h_scan );
4799         if( !hb_list_count( list ) )
4800         {
4801                 /* No valid title, stop right there */
4802                 return NULL;
4803         }
4804     title = hb_list_item( list, titleindex );
4805         if (title == NULL) return NULL;
4806         if (title->job == NULL) return NULL;
4807         set_preview_job_settings(title->job, settings);
4808
4809         // hb_get_preview doesn't compensate for anamorphic, so lets
4810         // calculate scale factors
4811         gint width, height, par_width = 1, par_height = 1;
4812         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4813         if (pic_par)
4814         {
4815                 hb_set_anamorphic_size( title->job, &width, &height,
4816                                                                 &par_width, &par_height );
4817         }
4818
4819         // Make sure we have a big enough buffer to receive the image from libhb
4820         gint dstWidth = title->job->width;
4821         gint dstHeight= title->job->height;
4822
4823         static guint8 *buffer = NULL;
4824         static gint bufferSize = 0;
4825         gint newSize;
4826
4827         newSize = dstWidth * dstHeight * 4;
4828         if( bufferSize < newSize )
4829         {
4830                 bufferSize = newSize;
4831                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4832         }
4833         hb_get_preview( h_scan, title, index, buffer );
4834
4835         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4836         // libhb's format something suitable.
4837
4838         // The image data returned by hb_get_preview is 4 bytes per pixel,
4839         // BGRA format. Alpha is ignored.
4840
4841         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4842         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4843
4844         guint32 *src = (guint32*)buffer;
4845         guint8 *dst = pixels;
4846
4847         gint ii, jj;
4848         gint channels = gdk_pixbuf_get_n_channels (preview);
4849         gint stride = gdk_pixbuf_get_rowstride (preview);
4850         guint8 *tmp;
4851
4852         for (ii = 0; ii < dstHeight; ii++)
4853         {
4854                 tmp = dst;
4855                 for (jj = 0; jj < dstWidth; jj++)
4856                 {
4857                         tmp[0] = src[0] >> 16;
4858                         tmp[1] = src[0] >> 8;
4859                         tmp[2] = src[0] >> 0;
4860                         tmp += channels;
4861                         src++;
4862                 }
4863                 dst += stride;
4864         }
4865         gint w = ghb_settings_get_int(settings, "scale_width");
4866         gint h = ghb_settings_get_int(settings, "scale_height");
4867         ghb_par_scale(ud, &w, &h, par_width, par_height);
4868
4869         gint c0, c1, c2, c3;
4870         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4871         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4872         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4873         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4874
4875         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4876         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4877
4878         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4879         *out_width = w;
4880         *out_height = h;
4881         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4882         {
4883                 GdkScreen *ss;
4884                 gint s_w, s_h;
4885                 gint orig_w, orig_h;
4886                 gint factor = 80;
4887
4888                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4889                 {
4890                         factor = 100;
4891                 }
4892                 ss = gdk_screen_get_default();
4893                 s_w = gdk_screen_get_width(ss);
4894                 s_h = gdk_screen_get_height(ss);
4895                 orig_w = dstWidth;
4896                 orig_h = dstHeight;
4897
4898                 if (dstWidth > s_w * factor / 100)
4899                 {
4900                         dstWidth = s_w * factor / 100;
4901                         dstHeight = dstHeight * dstWidth / orig_w;
4902                 }
4903                 if (dstHeight > s_h * factor / 100)
4904                 {
4905                         dstHeight = s_h * factor / 100;
4906                         dstWidth = dstWidth * dstHeight / orig_h;
4907                 }
4908                 xscale *= (gdouble)dstWidth / orig_w;
4909                 yscale *= (gdouble)dstHeight / orig_h;
4910                 w *= (gdouble)dstWidth / orig_w;
4911                 h *= (gdouble)dstHeight / orig_h;
4912         }
4913         GdkPixbuf *scaled_preview;
4914         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4915         if (ghb_settings_get_boolean(settings, "show_crop"))
4916         {
4917                 c0 *= yscale;
4918                 c1 *= yscale;
4919                 c2 *= xscale;
4920                 c3 *= xscale;
4921                 // Top
4922                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4923                 // Bottom
4924                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4925                 // Left
4926                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4927                 // Right
4928                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4929         }
4930         g_object_unref (preview);
4931         return scaled_preview;
4932 }
4933
4934 static void
4935 sanitize_volname(gchar *name)
4936 {
4937         gchar *a, *b;
4938
4939         a = b = name;
4940         while (*b)
4941         {
4942                 switch(*b)
4943                 {
4944                 case '<':
4945                         b++;
4946                         break;
4947                 case '>':
4948                         b++;
4949                         break;
4950                 default:
4951                         *a = *b;
4952                         a++; b++;
4953                         break;
4954                 }
4955         }
4956         *a = 0;
4957 }
4958
4959 gchar*
4960 ghb_dvd_volname(const gchar *device)
4961 {
4962         gchar *name;
4963         name = hb_dvd_name((gchar*)device);
4964         if (name != NULL && name[0] != 0)
4965         {
4966                 name = g_strdup(name);
4967                 sanitize_volname(name);
4968                 return name;
4969         }
4970         return NULL;
4971 }