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         {"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         if (audio)
1358         {
1359                 allow_mono =
1360                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1361                         (acodec & ~HB_ACODEC_LAME);
1362                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1363                 allow_stereo =
1364                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1365                 allow_dolby =
1366                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1367                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1368                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1369                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1370                 allow_6ch =
1371                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1372                         (acodec & ~HB_ACODEC_LAME) &&
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)
1385 {
1386         if ((acodec & HB_ACODEC_FAAC) && br > 160)
1387                 br = 160;
1388         return br;
1389 }
1390
1391 gint
1392 ghb_get_best_mix(gint titleindex, gint track, gint acodec, gint mix)
1393 {
1394     hb_audio_config_t *audio = NULL;
1395         gboolean allow_mono = TRUE;
1396         gboolean allow_stereo = TRUE;
1397         gboolean allow_dolby = TRUE;
1398         gboolean allow_dpl2 = TRUE;
1399         gboolean allow_6ch = TRUE;
1400
1401         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1402         {
1403                 // Audio codec pass-thru.  No mixdown
1404                 return 0;
1405         }
1406         audio = get_hb_audio(titleindex, track);
1407         if (audio)
1408         {
1409                 allow_mono =
1410                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1411                         (acodec & ~HB_ACODEC_LAME);
1412                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1413                 allow_stereo =
1414                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1415                 allow_dolby =
1416                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1417                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1418                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1419                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1420                 allow_6ch =
1421                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1422                         (acodec & ~HB_ACODEC_LAME) &&
1423                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1424                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1425         }
1426         gboolean greater = FALSE;
1427         if (mix == 0)
1428         {
1429                 // If no mix is specified, select the best available.
1430                 mix = HB_AMIXDOWN_6CH;
1431         }
1432         if (mix == HB_AMIXDOWN_6CH)
1433         {
1434                 greater = TRUE;
1435                 if (allow_6ch) return HB_AMIXDOWN_6CH;
1436         }
1437         if (mix == HB_AMIXDOWN_DOLBYPLII || greater)
1438         {
1439                 greater = TRUE;
1440                 if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1441         }
1442         if (mix == HB_AMIXDOWN_DOLBY || greater)
1443         {
1444                 greater = TRUE;
1445                 if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1446         }
1447         if (mix == HB_AMIXDOWN_STEREO || greater)
1448         {
1449                 greater = TRUE;
1450                 if (allow_stereo) return HB_AMIXDOWN_STEREO;
1451         }
1452         if (mix == HB_AMIXDOWN_MONO || greater)
1453         {
1454                 greater = TRUE;
1455                 if (allow_mono) return HB_AMIXDOWN_MONO;
1456         }
1457         if (allow_stereo) return HB_AMIXDOWN_STEREO;
1458         if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1459         if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1460         if (allow_6ch) return HB_AMIXDOWN_6CH;
1461         return 0;
1462 }
1463
1464 // Set up the model for the combo box
1465 static void
1466 init_combo_box(GtkBuilder *builder, const gchar *name)
1467 {
1468         GtkComboBox *combo;
1469         GtkListStore *store;
1470         GtkCellRenderer *cell;
1471
1472         g_debug("init_combo_box() %s\n", name);
1473         // First modify the combobox model to allow greying out of options
1474         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1475         if (combo == NULL)
1476                 return;
1477         // Store contains:
1478         // 1 - String to display
1479         // 2 - bool indicating whether the entry is selectable (grey or not)
1480         // 3 - String that is used for presets
1481         // 4 - Int value determined by backend
1482         // 5 - String value determined by backend
1483         store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN,
1484                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1485         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
1486
1487         if (GTK_WIDGET_TYPE(combo) == GTK_TYPE_COMBO_BOX)
1488         {
1489                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
1490         cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
1491         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
1492         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
1493                 "text", 0, "sensitive", 1, NULL);
1494         }
1495         else
1496         { // Combo box entry
1497                 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
1498         }
1499 }
1500
1501 static void
1502 audio_samplerate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1503 {
1504         GtkTreeIter iter;
1505         GtkListStore *store;
1506         gint ii;
1507
1508         g_debug("audio_samplerate_opts_set ()\n");
1509         store = get_combo_box_store(builder, name);
1510         gtk_list_store_clear(store);
1511         // Add an item for "Same As Source"
1512         gtk_list_store_append(store, &iter);
1513         gtk_list_store_set(store, &iter,
1514                                            0, "Same as source",
1515                                            1, TRUE,
1516                                            2, "source",
1517                                            3, 0.0,
1518                                            4, "source",
1519                                            -1);
1520         for (ii = 0; ii < count; ii++)
1521         {
1522                 gtk_list_store_append(store, &iter);
1523                 gtk_list_store_set(store, &iter,
1524                                                    0, rates[ii].string,
1525                                                    1, TRUE,
1526                                                    2, rates[ii].string,
1527                                                    3, (gdouble)rates[ii].rate,
1528                                                    4, rates[ii].string,
1529                                                    -1);
1530         }
1531 }
1532
1533 static void
1534 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1535 {
1536         GtkTreeIter iter;
1537         GtkListStore *store;
1538         gint ii;
1539
1540         g_debug("video_rate_opts_set ()\n");
1541         store = get_combo_box_store(builder, name);
1542         gtk_list_store_clear(store);
1543         // Add an item for "Same As Source"
1544         gtk_list_store_append(store, &iter);
1545         gtk_list_store_set(store, &iter,
1546                                            0, "Same as source",
1547                                            1, TRUE,
1548                                            2, "source",
1549                                            3, 0.0,
1550                                            4, "source",
1551                                            -1);
1552         for (ii = 0; ii < count; ii++)
1553         {
1554                 gchar *desc = "";
1555                 gchar *option;
1556                 if (strcmp(rates[ii].string, "23.976") == 0)
1557                 {
1558                         desc = "(NTSC Film)";
1559                 }
1560                 else if (strcmp(rates[ii].string, "25") == 0)
1561                 {
1562                         desc = "(PAL Film/Video)";
1563                 }
1564                 else if (strcmp(rates[ii].string, "29.97") == 0)
1565                 {
1566                         desc = "(NTSC Video)";
1567                 }
1568                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1569                 gtk_list_store_append(store, &iter);
1570                 gtk_list_store_set(store, &iter,
1571                                                    0, option,
1572                                                    1, TRUE,
1573                                                    2, rates[ii].string,
1574                                                    3, (gdouble)rates[ii].rate,
1575                                                    4, rates[ii].string,
1576                                                    -1);
1577                 g_free(option);
1578         }
1579 }
1580
1581 static void
1582 mix_opts_set(GtkBuilder *builder, const gchar *name)
1583 {
1584         GtkTreeIter iter;
1585         GtkListStore *store;
1586         gint ii;
1587
1588         g_debug("mix_opts_set ()\n");
1589         store = get_combo_box_store(builder, name);
1590         gtk_list_store_clear(store);
1591         gtk_list_store_append(store, &iter);
1592         gtk_list_store_set(store, &iter,
1593                                            0, "None",
1594                                            1, TRUE,
1595                                            2, "none",
1596                                            3, 0.0,
1597                                            4, "none",
1598                                            -1);
1599         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1600         {
1601                 gtk_list_store_append(store, &iter);
1602                 gtk_list_store_set(store, &iter,
1603                                                    0, hb_audio_mixdowns[ii].human_readable_name,
1604                                                    1, TRUE,
1605                                                    2, hb_audio_mixdowns[ii].short_name,
1606                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown,
1607                                                    4, hb_audio_mixdowns[ii].internal_name,
1608                                                    -1);
1609         }
1610 }
1611
1612 static void
1613 srt_codeset_opts_set(GtkBuilder *builder, const gchar *name)
1614 {
1615         GtkTreeIter iter;
1616         GtkListStore *store;
1617         gint ii;
1618
1619         g_debug("srt_codeset_opts_set ()\n");
1620         store = get_combo_box_store(builder, name);
1621         gtk_list_store_clear(store);
1622         for (ii = 0; ii < SRT_TABLE_SIZE; ii++)
1623         {
1624                 gtk_list_store_append(store, &iter);
1625                 gtk_list_store_set(store, &iter,
1626                                                    0, srt_codeset_table[ii],
1627                                                    1, TRUE,
1628                                                    2, srt_codeset_table[ii],
1629                                                    3, (gdouble)ii,
1630                                                    4, srt_codeset_table[ii],
1631                                                    -1);
1632         }
1633         GtkComboBoxEntry *cbe;
1634
1635         cbe = GTK_COMBO_BOX_ENTRY(GHB_WIDGET(builder, name));
1636         //gtk_combo_box_entry_set_text_column(cbe, 0);
1637 }
1638
1639 static void
1640 language_opts_set(GtkBuilder *builder, const gchar *name)
1641 {
1642         GtkTreeIter iter;
1643         GtkListStore *store;
1644         gint ii;
1645
1646         g_debug("language_opts_set ()\n");
1647         store = get_combo_box_store(builder, name);
1648         gtk_list_store_clear(store);
1649         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1650         {
1651                 const gchar *lang;
1652
1653                 if (ghb_language_table[ii].native_name[0] != 0)
1654                         lang = ghb_language_table[ii].native_name;
1655                 else
1656                         lang = ghb_language_table[ii].eng_name;
1657
1658                 gtk_list_store_append(store, &iter);
1659                 gtk_list_store_set(store, &iter,
1660                                                    0, lang,
1661                                                    1, TRUE,
1662                                                    2, ghb_language_table[ii].iso639_2,
1663                                                    3, (gdouble)ii,
1664                                                    4, ghb_language_table[ii].iso639_1,
1665                                                    -1);
1666         }
1667 }
1668
1669 static gchar **titles = NULL;
1670
1671 void
1672 title_opts_set(GtkBuilder *builder, const gchar *name)
1673 {
1674         GtkTreeIter iter;
1675         GtkListStore *store;
1676         hb_list_t  * list = NULL;
1677         hb_title_t * title = NULL;
1678         gint ii;
1679         gint count = 0;
1680
1681         g_debug("title_opts_set ()\n");
1682         store = get_combo_box_store(builder, name);
1683         gtk_list_store_clear(store);
1684         if (h_scan != NULL)
1685         {
1686                 list = hb_get_titles( h_scan );
1687                 count = hb_list_count( list );
1688                 if (count > 100) count = 100;
1689         }
1690         if (titles) g_strfreev(titles);
1691         if (title_opts.map) g_free(title_opts.map);
1692         if (count > 0)
1693         {
1694                 title_opts.count = count;
1695                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1696                 titles = g_malloc((count+1) * sizeof(gchar*));
1697         }
1698         else
1699         {
1700                 title_opts.count = 1;
1701                 title_opts.map = g_malloc(sizeof(options_map_t));
1702                 titles = NULL;
1703         }
1704         if( count <= 0 )
1705         {
1706                 // No titles.  Fill in a default.
1707                 gtk_list_store_append(store, &iter);
1708                 gtk_list_store_set(store, &iter,
1709                                                    0, "No Titles",
1710                                                    1, TRUE,
1711                                                    2, "none",
1712                                                    3, -1.0,
1713                                                    4, "none",
1714                                                    -1);
1715                 title_opts.map[0].option = "No Titles";
1716                 title_opts.map[0].shortOpt = "none";
1717                 title_opts.map[0].ivalue = -1;
1718                 title_opts.map[0].svalue = "none";
1719                 return;
1720         }
1721         for (ii = 0; ii < count; ii++)
1722         {
1723                 title = (hb_title_t*)hb_list_item(list, ii);
1724                 if (title->duration != 0)
1725                 {
1726                         titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1727                                 title->index, title->hours, title->minutes, title->seconds);
1728                 }
1729                 else
1730                 {
1731                         titles[ii]  = g_strdup_printf ("%d - Unknown Length", title->index);
1732                 }
1733                 gtk_list_store_append(store, &iter);
1734                 gtk_list_store_set(store, &iter,
1735                                                    0, titles[ii],
1736                                                    1, TRUE,
1737                                                    2, titles[ii],
1738                                                    3, (gdouble)ii,
1739                                                    4, titles[ii],
1740                                                    -1);
1741                 title_opts.map[ii].option = titles[ii];
1742                 title_opts.map[ii].shortOpt = titles[ii];
1743                 title_opts.map[ii].ivalue = ii;
1744                 title_opts.map[ii].svalue = titles[ii];
1745         }
1746         titles[ii] = NULL;
1747 }
1748
1749 static gboolean
1750 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1751 {
1752         gdouble ivalue;
1753         gboolean foundit = FALSE;
1754
1755         if (gtk_tree_model_get_iter_first (store, iter))
1756         {
1757                 do
1758                 {
1759                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1760                         if (value == (int)ivalue)
1761                         {
1762                                 foundit = TRUE;
1763                                 break;
1764                         }
1765                 } while (gtk_tree_model_iter_next (store, iter));
1766         }
1767         return foundit;
1768 }
1769
1770 void
1771 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1772 {
1773         GtkTreeIter iter;
1774         GtkListStore *store;
1775         hb_list_t  * list = NULL;
1776         hb_title_t * title = NULL;
1777     hb_audio_config_t * audio;
1778         gint ii;
1779         gint count = 0;
1780
1781         g_debug("audio_track_opts_set ()\n");
1782         store = get_combo_box_store(builder, name);
1783         gtk_list_store_clear(store);
1784         if (h_scan != NULL)
1785         {
1786                 list = hb_get_titles( h_scan );
1787             title = (hb_title_t*)hb_list_item( list, titleindex );
1788                 if (title != NULL)
1789                 {
1790                         count = hb_list_count( title->list_audio );
1791                 }
1792         }
1793         if (count > 100) count = 100;
1794         if (audio_track_opts.map) g_free(audio_track_opts.map);
1795         if (count > 0)
1796         {
1797                 audio_track_opts.count = count;
1798                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1799         }
1800         else
1801         {
1802                 audio_track_opts.count = 1;
1803                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1804         }
1805         if( count <= 0 )
1806         {
1807                 // No audio. set some default
1808                 gtk_list_store_append(store, &iter);
1809                 gtk_list_store_set(store, &iter,
1810                                                    0, "No Audio",
1811                                                    1, TRUE,
1812                                                    2, "none",
1813                                                    3, -1.0,
1814                                                    4, "none",
1815                                                    -1);
1816                 audio_track_opts.map[0].option = "No Audio";
1817                 audio_track_opts.map[0].shortOpt = "none";
1818                 audio_track_opts.map[0].ivalue = -1;
1819                 audio_track_opts.map[0].svalue = "none";
1820                 return;
1821         }
1822         index_str_init(count-1);
1823         for (ii = 0; ii < count; ii++)
1824         {
1825         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
1826                 gtk_list_store_append(store, &iter);
1827                 gtk_list_store_set(store, &iter,
1828                                                    0, audio->lang.description,
1829                                                    1, TRUE,
1830                                                    2, index_str[ii],
1831                                                    3, (gdouble)ii,
1832                                                    4, index_str[ii],
1833                                                    -1);
1834                 audio_track_opts.map[ii].option = audio->lang.description,
1835                 audio_track_opts.map[ii].shortOpt = index_str[ii];
1836                 audio_track_opts.map[ii].ivalue = ii;
1837                 audio_track_opts.map[ii].svalue = index_str[ii];
1838         }
1839 }
1840
1841 void
1842 subtitle_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1843 {
1844         GtkTreeIter iter;
1845         GtkListStore *store;
1846         hb_list_t  * list = NULL;
1847         hb_title_t * title = NULL;
1848         hb_subtitle_t * subtitle;
1849         gint ii, count = 0;
1850         static char ** options = NULL;
1851
1852         g_debug("subtitle_track_opts_set ()\n");
1853         store = get_combo_box_store(builder, name);
1854         gtk_list_store_clear(store);
1855         if (h_scan != NULL)
1856         {
1857                 list = hb_get_titles( h_scan );
1858             title = (hb_title_t*)hb_list_item( list, titleindex );
1859                 if (title != NULL)
1860                 {
1861                         count = hb_list_count( title->list_subtitle );
1862                 }
1863         }
1864         if (count > 100) count = 100;
1865         if (subtitle_opts.map) g_free(subtitle_opts.map);
1866         if (count > 0)
1867         {
1868                 subtitle_opts.count = count+1;
1869                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
1870         }
1871         else
1872         {
1873                 subtitle_opts.count = LANG_TABLE_SIZE+1;
1874                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+1)*sizeof(options_map_t));
1875         }
1876         gtk_list_store_append(store, &iter);
1877         gtk_list_store_set(store, &iter,
1878                                            0, "Foreign Audio Search",
1879                                            1, TRUE,
1880                                            2, "-1",
1881                                            3, -1.0,
1882                                            4, "auto",
1883                                            -1);
1884         subtitle_opts.map[0].option = "Foreign Audio Search";
1885         subtitle_opts.map[0].shortOpt = "-1";
1886         subtitle_opts.map[0].ivalue = -1;
1887         subtitle_opts.map[0].svalue = "auto";
1888         if (count > 0)
1889         {
1890                 if (options != NULL)
1891                         g_strfreev(options);
1892                 options = g_malloc((count+1)*sizeof(gchar*));
1893                 index_str_init(count-1);
1894                 for (ii = 0; ii < count; ii++)
1895                 {
1896                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1897                         // Skip subtitles that must be burned if there is already
1898                         // a burned subtitle in the list
1899                         options[ii] = g_strdup_printf("%d - %s", ii+1, subtitle->lang);
1900                         subtitle_opts.map[ii+1].option = options[ii];
1901                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1902                         subtitle_opts.map[ii+1].ivalue = ii;
1903                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
1904                         gtk_list_store_append(store, &iter);
1905                         gtk_list_store_set(store, &iter,
1906                                                 0, options[ii],
1907                                                 1, TRUE,
1908                                                 2, index_str[ii],
1909                                                 3, (gdouble)ii,
1910                                                 4, subtitle->iso639_2,
1911                                                 -1);
1912                 }
1913                 options[count] = NULL;
1914         }
1915         else
1916         {
1917                 index_str_init(LANG_TABLE_SIZE-1);
1918                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1919                 {
1920                         const gchar *lang;
1921
1922                         if (ghb_language_table[ii].native_name[0] != 0)
1923                                 lang = ghb_language_table[ii].native_name;
1924                         else
1925                                 lang = ghb_language_table[ii].eng_name;
1926
1927                         subtitle_opts.map[ii+1].option = lang;
1928                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1929                         subtitle_opts.map[ii+1].ivalue = ii;
1930                         subtitle_opts.map[ii+1].svalue = ghb_language_table[ii].iso639_2;
1931                         gtk_list_store_append(store, &iter);
1932                         gtk_list_store_set(store, &iter,
1933                                         0, lang,
1934                                         1, TRUE,
1935                                         2, index_str[ii],
1936                                         3, (gdouble)ii,
1937                                         4, ghb_language_table[ii].iso639_2,
1938                                         -1);
1939                 }
1940         }
1941 }
1942
1943 gint
1944 ghb_longest_title()
1945 {
1946         hb_list_t  * list;
1947         hb_title_t * title;
1948         gint ii;
1949         gint count = 0;
1950         guint64 longest = 0;
1951         gint titleindex = 0;
1952
1953         g_debug("ghb_longest_title ()\n");
1954         if (h_scan == NULL) return 0;
1955         list = hb_get_titles( h_scan );
1956         count = hb_list_count( list );
1957         if (count > 100) count = 100;
1958         for (ii = 0; ii < count; ii++)
1959         {
1960                 title = (hb_title_t*)hb_list_item(list, ii);
1961                 if (title->duration > longest)
1962                 {
1963                         titleindex = ii;
1964                         longest = title->duration;
1965                 }
1966         }
1967         return titleindex;
1968 }
1969
1970 gchar*
1971 ghb_get_source_audio_lang(gint titleindex, gint track)
1972 {
1973         hb_list_t  * list;
1974         hb_title_t * title;
1975     hb_audio_config_t * audio;
1976         gchar *lang = NULL;
1977
1978         g_debug("ghb_lookup_1st_audio_lang ()\n");
1979         if (h_scan == NULL)
1980                 return NULL;
1981         list = hb_get_titles( h_scan );
1982     title = (hb_title_t*)hb_list_item( list, titleindex );
1983         if (title == NULL)
1984                 return NULL;
1985         if (hb_list_count( title->list_audio ) <= track)
1986                 return NULL;
1987
1988         audio = hb_list_audio_config_item(title->list_audio, track);
1989         if (audio == NULL)
1990                 return NULL;
1991
1992         lang = g_strdup(audio->lang.iso639_2);
1993         return lang;
1994 }
1995
1996 gint
1997 ghb_find_audio_track(
1998         gint titleindex,
1999         const gchar *lang,
2000         gint acodec,
2001         GHashTable *track_indices)
2002 {
2003         hb_list_t  * list;
2004         hb_title_t * title;
2005     hb_audio_config_t * audio;
2006         gint ii;
2007         gint count = 0;
2008         gint track = -1;
2009         gint max_chan = 0;
2010         gboolean *used;
2011
2012         g_debug("find_audio_track ()\n");
2013         if (h_scan == NULL) return -1;
2014         list = hb_get_titles( h_scan );
2015     title = (hb_title_t*)hb_list_item( list, titleindex );
2016         if (title != NULL)
2017         {
2018                 count = hb_list_count( title->list_audio );
2019         }
2020         if (count > 10) count = 10;
2021         used = g_hash_table_lookup(track_indices, &acodec);
2022         if (used == NULL)
2023         {
2024                 used = g_malloc0(count * sizeof(gboolean));
2025                 g_hash_table_insert(track_indices, &acodec, used);
2026         }
2027         // Try to find an item that matches the preferred language and
2028         // the passthru codec type
2029         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2030         {
2031                 for (ii = 0; ii < count; ii++)
2032                 {
2033                         gint channels;
2034
2035                         if (used[ii])
2036                                 continue;
2037
2038                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2039                                                                                                         title->list_audio, ii );
2040                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2041                                                                                                         audio->in.channel_layout);
2042                         // Find a track that is not visually impaired or dirctor's
2043                         // commentary, and has the highest channel count.
2044                         if ((audio->in.codec & acodec) &&
2045                                 (audio->lang.type < 2) &&
2046                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2047                                 (strcmp(lang, "und") == 0)))
2048                         {
2049                                 if (channels > max_chan)
2050                                 {
2051                                         track = ii;
2052                                         max_chan = channels;
2053                                 }
2054                         }
2055                 }
2056         }
2057         if (track > -1)
2058         {
2059                 used[track] = TRUE;
2060                 return track;
2061         }
2062         // Try to find an item that matches the preferred language
2063         for (ii = 0; ii < count; ii++)
2064         {
2065                 if (used[ii])
2066                         continue;
2067         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2068                                                                                                         title->list_audio, ii );
2069                 // Find a track that is not visually impaired or dirctor's commentary
2070                 if ((audio->lang.type < 2) &&
2071                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2072                         (strcmp(lang, "und") == 0)))
2073                 {
2074                         track = ii;
2075                         break;
2076                 }
2077         }
2078         if (track > -1)
2079         {
2080                 used[track] = TRUE;
2081                 return track;
2082         }
2083         // Try to fine an item that does not match the preferred language and
2084         // matches the passthru codec type
2085         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
2086         {
2087                 for (ii = 0; ii < count; ii++)
2088                 {
2089                         gint channels;
2090
2091                         if (used[ii])
2092                                 continue;
2093
2094                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
2095                                                                                                         title->list_audio, ii );
2096                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2097                                                                                                         audio->in.channel_layout);
2098                         // Find a track that is not visually impaired or dirctor's
2099                         // commentary, and has the highest channel count.
2100                         if ((audio->in.codec & acodec) &&
2101                                 (audio->lang.type < 2))
2102                         {
2103                                 if (channels > max_chan)
2104                                 {
2105                                         track = ii;
2106                                         max_chan = channels;
2107                                 }
2108                         }
2109                 }
2110         }
2111         if (track > -1)
2112         {
2113                 used[track] = TRUE;
2114                 return track;
2115         }
2116         // Try to fine an item that does not match the preferred language
2117         for (ii = 0; ii < count; ii++)
2118         {
2119                 if (used[ii])
2120                         continue;
2121         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2122                                                                                                         title->list_audio, ii );
2123                 // Find a track that is not visually impaired or dirctor's commentary
2124                 if (audio->lang.type < 2)
2125                 {
2126                         track = ii;
2127                         break;
2128                 }
2129         }
2130         if (track > -1)
2131         {
2132                 used[track] = TRUE;
2133                 return track;
2134         }
2135         // Last ditch, anything goes
2136         for (ii = 0; ii < count; ii++)
2137         {
2138         audio = (hb_audio_config_t*)hb_list_audio_config_item(
2139                                                                                                         title->list_audio, ii );
2140                 if (!used[ii])
2141                 {
2142                         track = ii;
2143                         break;
2144                 }
2145         }
2146         if (track > -1)
2147         {
2148                 used[track] = TRUE;
2149         }
2150         return track;
2151 }
2152
2153 gint
2154 ghb_find_pref_subtitle_track(const gchar *lang)
2155 {
2156         gint ii, count;
2157         count = subtitle_opts.count;
2158         for (ii = 0; ii < count; ii++)
2159         {
2160                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
2161                 {
2162                         return subtitle_opts.map[ii].ivalue;
2163                 }
2164         }
2165         return -2;
2166 }
2167
2168 gint
2169 ghb_find_cc_track(gint titleindex)
2170 {
2171         hb_list_t  * list;
2172         hb_title_t * title;
2173         hb_subtitle_t * subtitle;
2174         gint count, ii;
2175
2176         g_debug("ghb_find_cc_track ()\n");
2177         if (h_scan == NULL) return -2;
2178         list = hb_get_titles( h_scan );
2179         title = (hb_title_t*)hb_list_item( list, titleindex );
2180         if (title != NULL)
2181         {
2182                 count = hb_list_count( title->list_subtitle );
2183                 // Try to find an item that matches the preferred language
2184                 for (ii = 0; ii < count; ii++)
2185                 {
2186                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2187                         if (subtitle->source == CC608SUB || subtitle->source == CC708SUB)
2188                                 return ii;
2189                 }
2190         }
2191         return -2;
2192 }
2193
2194 gint
2195 ghb_find_subtitle_track(
2196         gint titleindex,
2197         const gchar *lang,
2198         GHashTable *track_indices)
2199 {
2200         hb_list_t  * list;
2201         hb_title_t * title;
2202         hb_subtitle_t * subtitle;
2203         gint count, ii;
2204         gboolean *used;
2205
2206         g_debug("find_subtitle_track ()\n");
2207         if (strcmp(lang, "auto") == 0)
2208                 return -1;
2209         if (h_scan == NULL) return -1;
2210         list = hb_get_titles( h_scan );
2211         title = (hb_title_t*)hb_list_item( list, titleindex );
2212         if (title != NULL)
2213         {
2214                 count = hb_list_count( title->list_subtitle );
2215                 used = g_hash_table_lookup(track_indices, lang);
2216                 if (used == NULL)
2217                 {
2218                         used = g_malloc0(count * sizeof(gboolean));
2219                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2220                 }
2221                 // Try to find an item that matches the preferred language
2222                 for (ii = 0; ii < count; ii++)
2223                 {
2224                         if (used[ii])
2225                                 continue;
2226
2227                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2228                         if ((strcmp(lang, subtitle->iso639_2) == 0) ||
2229                                 (strcmp(lang, "und") == 0))
2230                         {
2231                                 used[ii] = TRUE;
2232                                 return ii;
2233                         }
2234                 }
2235         }
2236         return -2;
2237 }
2238
2239 static void
2240 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2241 {
2242         GtkTreeIter iter;
2243         GtkListStore *store;
2244         gint ii;
2245
2246         g_debug("generic_opts_set ()\n");
2247         if (name == NULL || opts == NULL) return;
2248         store = get_combo_box_store(builder, name);
2249         gtk_list_store_clear(store);
2250         for (ii = 0; ii < opts->count; ii++)
2251         {
2252                 gtk_list_store_append(store, &iter);
2253                 gtk_list_store_set(store, &iter,
2254                                                    0, opts->map[ii].option,
2255                                                    1, TRUE,
2256                                                    2, opts->map[ii].shortOpt,
2257                                                    3, opts->map[ii].ivalue,
2258                                                    4, opts->map[ii].svalue,
2259                                                    -1);
2260         }
2261 }
2262
2263 combo_opts_t*
2264 find_combo_table(const gchar *name)
2265 {
2266         gint ii;
2267
2268         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2269         {
2270                 if (strcmp(name, combo_name_map[ii].name) == 0)
2271                 {
2272                         return combo_name_map[ii].opts;
2273                 }
2274         }
2275         return NULL;
2276 }
2277
2278 gint
2279 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2280 {
2281         if (gval == NULL)
2282                 return 0;
2283         if (strcmp(name, "AudioBitrate") == 0)
2284                 return lookup_audio_bitrate_int(gval);
2285         else if (strcmp(name, "AudioSamplerate") == 0)
2286                 return lookup_audio_rate_int(gval);
2287         else if (strcmp(name, "VideoFramerate") == 0)
2288                 return lookup_video_rate_int(gval);
2289         else if (strcmp(name, "AudioMixdown") == 0)
2290                 return lookup_mix_int(gval);
2291         else if (strcmp(name, "SrtLanguage") == 0)
2292                 return lookup_audio_lang_int(gval);
2293         else if (strcmp(name, "PreferredLanguage") == 0)
2294                 return lookup_audio_lang_int(gval);
2295         else
2296         {
2297                 return lookup_generic_int(find_combo_table(name), gval);
2298         }
2299         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2300         return 0;
2301 }
2302
2303 gdouble
2304 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2305 {
2306         if (gval == NULL)
2307                 return 0;
2308         if (strcmp(name, "AudioBitrate") == 0)
2309                 return lookup_audio_bitrate_int(gval);
2310         else if (strcmp(name, "AudioSamplerate") == 0)
2311                 return lookup_audio_rate_int(gval);
2312         else if (strcmp(name, "VideoFramerate") == 0)
2313                 return lookup_video_rate_int(gval);
2314         else if (strcmp(name, "AudioMixdown") == 0)
2315                 return lookup_mix_int(gval);
2316         else if (strcmp(name, "SrtLanguage") == 0)
2317                 return lookup_audio_lang_int(gval);
2318         else if (strcmp(name, "PreferredLanguage") == 0)
2319                 return lookup_audio_lang_int(gval);
2320         else
2321         {
2322                 return lookup_generic_double(find_combo_table(name), gval);
2323         }
2324         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2325         return 0;
2326 }
2327
2328 const gchar*
2329 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2330 {
2331         if (gval == NULL)
2332                 return NULL;
2333         if (strcmp(name, "AudioBitrate") == 0)
2334                 return lookup_audio_bitrate_option(gval);
2335         else if (strcmp(name, "AudioSamplerate") == 0)
2336                 return lookup_audio_rate_option(gval);
2337         else if (strcmp(name, "VideoFramerate") == 0)
2338                 return lookup_video_rate_option(gval);
2339         else if (strcmp(name, "AudioMixdown") == 0)
2340                 return lookup_mix_option(gval);
2341         else if (strcmp(name, "SrtLanguage") == 0)
2342                 return lookup_audio_lang_option(gval);
2343         else if (strcmp(name, "PreferredLanguage") == 0)
2344                 return lookup_audio_lang_option(gval);
2345         else
2346         {
2347                 return lookup_generic_option(find_combo_table(name), gval);
2348         }
2349         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2350         return NULL;
2351 }
2352
2353 const gchar*
2354 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2355 {
2356         if (gval == NULL)
2357                 return NULL;
2358         if (strcmp(name, "AudioBitrate") == 0)
2359                 return lookup_audio_bitrate_option(gval);
2360         else if (strcmp(name, "AudioSamplerate") == 0)
2361                 return lookup_audio_rate_option(gval);
2362         else if (strcmp(name, "VideoFramerate") == 0)
2363                 return lookup_video_rate_option(gval);
2364         else if (strcmp(name, "AudioMixdown") == 0)
2365                 return lookup_mix_option(gval);
2366         else if (strcmp(name, "SrtLanguage") == 0)
2367                 return lookup_audio_lang_option(gval);
2368         else if (strcmp(name, "PreferredLanguage") == 0)
2369                 return lookup_audio_lang_option(gval);
2370         else
2371         {
2372                 return lookup_generic_string(find_combo_table(name), gval);
2373         }
2374         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2375         return NULL;
2376 }
2377
2378 void
2379 ghb_update_ui_combo_box(
2380         signal_user_data_t *ud,
2381         const gchar *name,
2382         gint user_data,
2383         gboolean all)
2384 {
2385         GtkComboBox *combo = NULL;
2386         gint signal_id;
2387         gint handler_id = 0;
2388
2389         if (name != NULL)
2390         {
2391                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2392                 // Clearing a combo box causes a rash of "changed" events, even when
2393                 // the active item is -1 (inactive).  To control things, I'm disabling
2394                 // the event till things are settled down.
2395                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2396                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2397                 if (signal_id > 0)
2398                 {
2399                         // Valid signal id found.  This should always succeed.
2400                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2401                                                                                                 signal_id, 0, 0, 0, 0);
2402                         if (handler_id > 0)
2403                         {
2404                                 // This should also always succeed
2405                                 g_signal_handler_block ((gpointer)combo, handler_id);
2406                         }
2407                 }
2408         }
2409         if (all)
2410         {
2411                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2412                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2413                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2414                 mix_opts_set(ud->builder, "AudioMixdown");
2415                 language_opts_set(ud->builder, "SrtLanguage");
2416                 language_opts_set(ud->builder, "PreferredLanguage");
2417                 srt_codeset_opts_set(ud->builder, "SrtCodeset");
2418                 title_opts_set(ud->builder, "title");
2419                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2420                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2421                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2422                 generic_opts_set(ud->builder, "WhenComplete", &when_complete_opts);
2423                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2424                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2425                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2426                 generic_opts_set(ud->builder, "LogLongevity", &log_longevity_opts);
2427                 generic_opts_set(ud->builder, "check_updates", &appcast_update_opts);
2428                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2429                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2430                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2431                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2432                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2433                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2434                 generic_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2435                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2436                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2437                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2438                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2439                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2440                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2441         }
2442         else
2443         {
2444                 if (strcmp(name, "AudioBitrate") == 0)
2445                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2446                 else if (strcmp(name, "AudioSamplerate") == 0)
2447                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2448                 else if (strcmp(name, "VideoFramerate") == 0)
2449                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2450                 else if (strcmp(name, "AudioMixdown") == 0)
2451                         mix_opts_set(ud->builder, "AudioMixdown");
2452                 else if (strcmp(name, "SrtLanguage") == 0)
2453                         language_opts_set(ud->builder, "SrtLanguage");
2454                 else if (strcmp(name, "PreferredLanguage") == 0)
2455                         language_opts_set(ud->builder, "PreferredLanguage");
2456                 else if (strcmp(name, "SrtCodeset") == 0)
2457                         srt_codeset_opts_set(ud->builder, "SrtCodeset");
2458                 else if (strcmp(name, "title") == 0)
2459                         title_opts_set(ud->builder, "title");
2460                 else if (strcmp(name, "SubtitleTrack") == 0)
2461                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2462                 else if (strcmp(name, "AudioTrack") == 0)
2463                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2464                 else
2465                         generic_opts_set(ud->builder, name, find_combo_table(name));
2466         }
2467         if (handler_id > 0)
2468         {
2469                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2470         }
2471 }
2472
2473 static void
2474 init_ui_combo_boxes(GtkBuilder *builder)
2475 {
2476         gint ii;
2477
2478         init_combo_box(builder, "AudioBitrate");
2479         init_combo_box(builder, "AudioSamplerate");
2480         init_combo_box(builder, "VideoFramerate");
2481         init_combo_box(builder, "AudioMixdown");
2482         init_combo_box(builder, "SrtLanguage");
2483         init_combo_box(builder, "PreferredLanguage");
2484         init_combo_box(builder, "SrtCodeset");
2485         init_combo_box(builder, "title");
2486         init_combo_box(builder, "AudioTrack");
2487         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2488         {
2489                 init_combo_box(builder, combo_name_map[ii].name);
2490         }
2491 }
2492
2493 static const char * turbo_opts =
2494         "ref=1:subme=1:me=dia:analyse=none:trellis=0:"
2495         "no-fast-pskip=0:8x8dct=0";
2496
2497 // Construct the x264 options string
2498 // The result is allocated, so someone must free it at some point.
2499 gchar*
2500 ghb_build_x264opts_string(GValue *settings)
2501 {
2502         gchar *result;
2503         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2504         if (opts != NULL)
2505         {
2506                 result = opts;
2507         }
2508         else
2509         {
2510                 result = g_strdup("");
2511         }
2512         return result;
2513 }
2514
2515 void
2516 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2517 {
2518         hb_list_t  * list;
2519         hb_title_t * title;
2520     hb_chapter_t * chapter;
2521         gint count;
2522
2523         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2524         *hh = *mm = *ss = 0;
2525         if (h_scan == NULL) return;
2526         list = hb_get_titles( h_scan );
2527     title = (hb_title_t*)hb_list_item( list, ti );
2528         if (title == NULL) return;
2529         count = hb_list_count( title->list_chapter );
2530         if (ii >= count) return;
2531         chapter = hb_list_item(title->list_chapter, ii);
2532         if (chapter == NULL) return;
2533         *hh = chapter->hours;
2534         *mm = chapter->minutes;
2535         *ss = chapter->seconds;
2536 }
2537
2538 GValue*
2539 ghb_get_chapters(gint titleindex)
2540 {
2541         hb_list_t  * list;
2542         hb_title_t * title;
2543     hb_chapter_t * chapter;
2544         gint count, ii;
2545         GValue *chapters = NULL;
2546
2547         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2548         if (h_scan == NULL) return NULL;
2549         list = hb_get_titles( h_scan );
2550     title = (hb_title_t*)hb_list_item( list, titleindex );
2551         if (title == NULL) return NULL;
2552         count = hb_list_count( title->list_chapter );
2553         chapters = ghb_array_value_new(count);
2554         for (ii = 0; ii < count; ii++)
2555         {
2556                 chapter = hb_list_item(title->list_chapter, ii);
2557                 if (chapter == NULL) break;
2558                 if (chapter->title == NULL || chapter->title[0] == 0)
2559                 {
2560                         gchar *str;
2561                         str = g_strdup_printf ("Chapter %2d", ii+1);
2562                         ghb_array_append(chapters, ghb_string_value_new(str));
2563                         g_free(str);
2564                 }
2565                 else
2566                 {
2567                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2568                 }
2569         }
2570         return chapters;
2571 }
2572
2573 gboolean
2574 ghb_ac3_in_audio_list(const GValue *audio_list)
2575 {
2576         gint count, ii;
2577
2578         count = ghb_array_len(audio_list);
2579         for (ii = 0; ii < count; ii++)
2580         {
2581                 GValue *asettings;
2582                 gint acodec;
2583
2584                 asettings = ghb_array_get_nth(audio_list, ii);
2585                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2586                 if (acodec & HB_ACODEC_AC3)
2587                         return TRUE;
2588         }
2589         return FALSE;
2590 }
2591
2592 static void
2593 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2594 {
2595         GtkTreeIter iter;
2596         GtkListStore *store;
2597         gchar *str;
2598
2599         g_debug("audio_rate_opts_add ()\n");
2600
2601         if (rate < 8) return;
2602
2603         store = get_combo_box_store(builder, name);
2604         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2605         {
2606                 str = g_strdup_printf ("%d", rate);
2607                 gtk_list_store_append(store, &iter);
2608                 gtk_list_store_set(store, &iter,
2609                                                    0, str,
2610                                                    1, TRUE,
2611                                                    2, str,
2612                                                    3, (gdouble)rate,
2613                                                    4, str,
2614                                                    -1);
2615                 g_free(str);
2616         }
2617 }
2618
2619 static void
2620 audio_bitrate_opts_clean(GtkBuilder *builder, const gchar *name, gint last_rate)
2621 {
2622         GtkTreeIter iter;
2623         GtkListStore *store;
2624         gdouble ivalue;
2625         gboolean done = FALSE;
2626         gint ii = 0;
2627         guint last = (guint)last_rate;
2628
2629         g_debug("audio_bitrate_opts_clean ()\n");
2630         store = get_combo_box_store(builder, name);
2631         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2632         {
2633                 do
2634                 {
2635                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2636                         if (search_rates(
2637                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2638                         {
2639                                 done = !gtk_list_store_remove(store, &iter);
2640                         }
2641                         else if (ivalue > last)
2642                         {
2643                                 ii++;
2644                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2645                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2646                         }
2647                         else
2648                         {
2649                                 ii++;
2650                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2651                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2652                         }
2653                 } while (!done);
2654         }
2655 }
2656
2657 static void
2658 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2659 {
2660         GtkTreeIter iter;
2661         GtkListStore *store;
2662         gint ii;
2663
2664         g_debug("audio_bitrate_opts_set ()\n");
2665         store = get_combo_box_store(builder, name);
2666         gtk_list_store_clear(store);
2667         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2668         {
2669                 gtk_list_store_append(store, &iter);
2670                 gtk_list_store_set(store, &iter,
2671                                                    0, hb_audio_bitrates[ii].string,
2672                                                    1, TRUE,
2673                                                    2, hb_audio_bitrates[ii].string,
2674                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2675                                                    4, hb_audio_bitrates[ii].string,
2676                                                    -1);
2677         }
2678 }
2679
2680 void
2681 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2682 {
2683         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2684 }
2685
2686 void
2687 ghb_set_default_bitrate_opts(GtkBuilder *builder, gint last_rate)
2688 {
2689         audio_bitrate_opts_clean(builder, "AudioBitrate", last_rate);
2690 }
2691
2692 static ghb_status_t hb_status;
2693
2694 void
2695 ghb_combo_init(signal_user_data_t *ud)
2696 {
2697         // Set up the list model for the combos
2698         init_ui_combo_boxes(ud->builder);
2699         // Populate all the combos
2700         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2701 }
2702
2703 void
2704 ghb_backend_init(gint debug)
2705 {
2706     /* Init libhb */
2707     h_scan = hb_init( debug, 0 );
2708     h_queue = hb_init( debug, 0 );
2709 }
2710
2711 void
2712 ghb_backend_close()
2713 {
2714         hb_close(&h_queue);
2715         hb_close(&h_scan);
2716 }
2717
2718 void
2719 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2720 {
2721     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2722         hb_status.scan.state |= GHB_STATE_SCANNING;
2723         // initialize count and cur to something that won't cause FPE
2724         // when computing progress
2725         hb_status.scan.title_count = 1;
2726         hb_status.scan.title_cur = 0;
2727 }
2728
2729 void
2730 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2731 {
2732         g_debug("ghb_backend_queue_scan()");
2733         hb_scan( h_queue, path, titlenum, 10, 0 );
2734         hb_status.queue.state |= GHB_STATE_SCANNING;
2735 }
2736
2737 gint
2738 ghb_get_scan_state()
2739 {
2740         return hb_status.scan.state;
2741 }
2742
2743 gint
2744 ghb_get_queue_state()
2745 {
2746         return hb_status.queue.state;
2747 }
2748
2749 void
2750 ghb_clear_scan_state(gint state)
2751 {
2752         hb_status.scan.state &= ~state;
2753 }
2754
2755 void
2756 ghb_clear_queue_state(gint state)
2757 {
2758         hb_status.queue.state &= ~state;
2759 }
2760
2761 void
2762 ghb_set_scan_state(gint state)
2763 {
2764         hb_status.scan.state |= state;
2765 }
2766
2767 void
2768 ghb_set_queue_state(gint state)
2769 {
2770         hb_status.queue.state |= state;
2771 }
2772
2773 void
2774 ghb_get_status(ghb_status_t *status)
2775 {
2776         memcpy(status, &hb_status, sizeof(ghb_status_t));
2777 }
2778
2779 void
2780 ghb_track_status()
2781 {
2782     hb_state_t s_scan;
2783     hb_state_t s_queue;
2784
2785         if (h_scan == NULL) return;
2786     hb_get_state( h_scan, &s_scan );
2787         switch( s_scan.state )
2788     {
2789 #define p s_scan.param.scanning
2790         case HB_STATE_SCANNING:
2791                 {
2792                         hb_status.scan.state |= GHB_STATE_SCANNING;
2793                         hb_status.scan.title_count = p.title_count;
2794                         hb_status.scan.title_cur = p.title_cur;
2795                 } break;
2796 #undef p
2797
2798         case HB_STATE_SCANDONE:
2799         {
2800                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2801                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2802         } break;
2803
2804 #define p s_scan.param.working
2805         case HB_STATE_WORKING:
2806                         hb_status.scan.state |= GHB_STATE_WORKING;
2807                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2808                         hb_status.scan.job_cur = p.job_cur;
2809                         hb_status.scan.job_count = p.job_count;
2810                         hb_status.scan.progress = p.progress;
2811                         hb_status.scan.rate_cur = p.rate_cur;
2812                         hb_status.scan.rate_avg = p.rate_avg;
2813                         hb_status.scan.hours = p.hours;
2814                         hb_status.scan.minutes = p.minutes;
2815                         hb_status.scan.seconds = p.seconds;
2816                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2817             break;
2818 #undef p
2819
2820         case HB_STATE_PAUSED:
2821                         hb_status.scan.state |= GHB_STATE_PAUSED;
2822             break;
2823
2824         case HB_STATE_MUXING:
2825         {
2826                         hb_status.scan.state |= GHB_STATE_MUXING;
2827         } break;
2828
2829 #define p s_scan.param.workdone
2830         case HB_STATE_WORKDONE:
2831                 {
2832             hb_job_t *job;
2833
2834                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2835                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2836                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2837                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2838                         switch (p.error)
2839                         {
2840                         case HB_ERROR_NONE:
2841                                 hb_status.scan.error = GHB_ERROR_NONE;
2842                                 break;
2843                         case HB_ERROR_CANCELED:
2844                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2845                                 break;
2846                         default:
2847                                 hb_status.scan.error = GHB_ERROR_FAIL;
2848                                 break;
2849                         }
2850                         // Delete all remaining jobs of this encode.
2851                         // An encode can be composed of multiple associated jobs.
2852                         // When a job is stopped, libhb removes it from the job list,
2853                         // but does not remove other jobs that may be associated with it.
2854                         // Associated jobs are taged in the sequence id.
2855             while ((job = hb_job(h_scan, 0)) != NULL)
2856                 hb_rem( h_scan, job );
2857                 } break;
2858 #undef p
2859     }
2860     hb_get_state( h_queue, &s_queue );
2861         switch( s_queue.state )
2862     {
2863 #define p s_queue.param.scanning
2864         case HB_STATE_SCANNING:
2865                 {
2866                         hb_status.queue.state |= GHB_STATE_SCANNING;
2867                         hb_status.queue.title_count = p.title_count;
2868                         hb_status.queue.title_cur = p.title_cur;
2869                 } break;
2870 #undef p
2871
2872         case HB_STATE_SCANDONE:
2873         {
2874                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2875                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2876         } break;
2877
2878 #define p s_queue.param.working
2879         case HB_STATE_WORKING:
2880                         hb_status.queue.state |= GHB_STATE_WORKING;
2881                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2882                         hb_status.queue.job_cur = p.job_cur;
2883                         hb_status.queue.job_count = p.job_count;
2884                         hb_status.queue.progress = p.progress;
2885                         hb_status.queue.rate_cur = p.rate_cur;
2886                         hb_status.queue.rate_avg = p.rate_avg;
2887                         hb_status.queue.hours = p.hours;
2888                         hb_status.queue.minutes = p.minutes;
2889                         hb_status.queue.seconds = p.seconds;
2890                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2891             break;
2892 #undef p
2893
2894         case HB_STATE_PAUSED:
2895                         hb_status.queue.state |= GHB_STATE_PAUSED;
2896             break;
2897
2898         case HB_STATE_MUXING:
2899         {
2900                         hb_status.queue.state |= GHB_STATE_MUXING;
2901         } break;
2902
2903 #define p s_queue.param.workdone
2904         case HB_STATE_WORKDONE:
2905                 {
2906             hb_job_t *job;
2907
2908                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2909                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2910                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2911                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2912                         switch (p.error)
2913                         {
2914                         case HB_ERROR_NONE:
2915                                 hb_status.queue.error = GHB_ERROR_NONE;
2916                                 break;
2917                         case HB_ERROR_CANCELED:
2918                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2919                                 break;
2920                         default:
2921                                 hb_status.queue.error = GHB_ERROR_FAIL;
2922                                 break;
2923                         }
2924                         // Delete all remaining jobs of this encode.
2925                         // An encode can be composed of multiple associated jobs.
2926                         // When a job is stopped, libhb removes it from the job list,
2927                         // but does not remove other jobs that may be associated with it.
2928                         // Associated jobs are taged in the sequence id.
2929             while ((job = hb_job(h_queue, 0)) != NULL)
2930                 hb_rem( h_queue, job );
2931                 } break;
2932 #undef p
2933     }
2934 }
2935
2936 gboolean
2937 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
2938 {
2939         hb_list_t  * list;
2940         hb_title_t * title;
2941
2942     if (h_scan == NULL) return FALSE;
2943         list = hb_get_titles( h_scan );
2944         if( !hb_list_count( list ) )
2945         {
2946                 /* No valid title, stop right there */
2947                 return FALSE;
2948         }
2949
2950     title = hb_list_item( list, titleindex );
2951         if (title == NULL) return FALSE;        // Bad titleindex
2952         tinfo->width = title->width;
2953         tinfo->height = title->height;
2954         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
2955         // Don't allow crop to 0
2956         if (title->crop[0] + title->crop[1] >= title->height)
2957                 title->crop[0] = title->crop[1] = 0;
2958         if (title->crop[2] + title->crop[3] >= title->width)
2959                 title->crop[2] = title->crop[3] = 0;
2960         tinfo->num_chapters = hb_list_count(title->list_chapter);
2961         tinfo->rate_base = title->rate_base;
2962         tinfo->rate = title->rate;
2963         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
2964                                 title->width * title->pixel_aspect_width,
2965                                 title->height * title->pixel_aspect_height);
2966         tinfo->hours = title->hours;
2967         tinfo->minutes = title->minutes;
2968         tinfo->seconds = title->seconds;
2969         tinfo->duration = title->duration;
2970
2971         tinfo->angle_count = title->angle_count;
2972         return TRUE;
2973 }
2974
2975 gboolean
2976 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
2977 {
2978     hb_audio_config_t *audio;
2979
2980         audio = get_hb_audio(titleindex, audioindex);
2981         if (audio == NULL) return FALSE; // Bad audioindex
2982         ainfo->codec = audio->in.codec;
2983         ainfo->bitrate = audio->in.bitrate;
2984         ainfo->samplerate = audio->in.samplerate;
2985         return TRUE;
2986 }
2987
2988 gboolean
2989 ghb_audio_is_passthru(gint acodec)
2990 {
2991         g_debug("ghb_audio_is_passthru () \n");
2992         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
2993 }
2994
2995 gint
2996 ghb_get_default_acodec()
2997 {
2998         return HB_ACODEC_FAAC;
2999 }
3000
3001 static void
3002 picture_settings_deps(signal_user_data_t *ud)
3003 {
3004         gboolean autoscale, keep_aspect, enable_keep_aspect;
3005         gboolean enable_scale_width, enable_scale_height;
3006         gboolean enable_disp_width, enable_disp_height, enable_par;
3007         gint pic_par;
3008         GtkWidget *widget;
3009
3010         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3011         if (pic_par == 1)
3012         {
3013                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
3014                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
3015                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
3016         }
3017         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
3018         if (!enable_keep_aspect)
3019         {
3020                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
3021         }
3022         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3023         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3024
3025         enable_scale_width = !autoscale && (pic_par != 1);
3026         enable_scale_height = !autoscale && (pic_par != 1);
3027         enable_disp_width = (pic_par == 3) && !keep_aspect;
3028         enable_par = (pic_par == 3) && !keep_aspect;
3029         enable_disp_height = FALSE;
3030
3031         widget = GHB_WIDGET(ud->builder, "PictureModulus");
3032         gtk_widget_set_sensitive(widget, pic_par != 1);
3033         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
3034         gtk_widget_set_sensitive(widget, pic_par != 1);
3035         widget = GHB_WIDGET(ud->builder, "scale_width");
3036         gtk_widget_set_sensitive(widget, enable_scale_width);
3037         widget = GHB_WIDGET(ud->builder, "scale_height");
3038         gtk_widget_set_sensitive(widget, enable_scale_height);
3039         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
3040         gtk_widget_set_sensitive(widget, enable_disp_width);
3041         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
3042         gtk_widget_set_sensitive(widget, enable_disp_height);
3043         widget = GHB_WIDGET(ud->builder, "PicturePARWidth");
3044         gtk_widget_set_sensitive(widget, enable_par);
3045         widget = GHB_WIDGET(ud->builder, "PicturePARHeight");
3046         gtk_widget_set_sensitive(widget, enable_par);
3047         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
3048         gtk_widget_set_sensitive(widget, enable_keep_aspect);
3049         widget = GHB_WIDGET(ud->builder, "autoscale");
3050         gtk_widget_set_sensitive(widget, pic_par != 1);
3051 }
3052
3053 void
3054 ghb_set_scale(signal_user_data_t *ud, gint mode)
3055 {
3056         hb_list_t  * list;
3057         hb_title_t * title;
3058         hb_job_t   * job;
3059         gboolean keep_aspect;
3060         gint pic_par;
3061         gboolean autocrop, autoscale, noscale;
3062         gint crop[4], width, height, par_width, par_height;
3063         gint crop_width, crop_height;
3064         gint aspect_n, aspect_d;
3065         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
3066         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
3067         gint step;
3068         GtkWidget *widget;
3069         gint mod;
3070         gint max_width = 0;
3071         gint max_height = 0;
3072         static gboolean busy = FALSE;
3073
3074         g_debug("ghb_set_scale ()\n");
3075         if (h_scan == NULL) return;
3076         list = hb_get_titles( h_scan );
3077         if( !hb_list_count( list ) )
3078         {
3079                 /* No valid title, stop right there */
3080                 return;
3081         }
3082         gint titleindex;
3083
3084         titleindex = ghb_settings_combo_int(ud->settings, "title");
3085     title = hb_list_item( list, titleindex );
3086         if (title == NULL) return;
3087         job   = title->job;
3088         if (job == NULL) return;
3089
3090         picture_settings_deps(ud);
3091         if (busy) return;
3092         busy = TRUE;
3093
3094
3095         // First configure widgets
3096         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
3097         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3098         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3099         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
3100         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3101         // "Noscale" is a flag that says we prefer to crop extra to satisfy
3102         // alignment constraints rather than scaling to satisfy them.
3103         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
3104         // Align dimensions to either 16 or 2 pixels
3105         // The scaler crashes if the dimensions are not divisible by 2
3106         // x264 also will not accept dims that are not multiple of 2
3107         if (autoscale)
3108         {
3109                 keep_width = FALSE;
3110                 keep_height = FALSE;
3111         }
3112         // Step needs to be at least 2 because odd widths cause scaler crash
3113         step = mod;
3114         widget = GHB_WIDGET (ud->builder, "scale_width");
3115         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3116         widget = GHB_WIDGET (ud->builder, "scale_height");
3117         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3118         if (noscale)
3119         {
3120                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3121                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3122                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3123                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3124                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3125                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3126                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3127                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3128         }
3129         else
3130         {
3131                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3132                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3133                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3134                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3135                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3136                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3137                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3138                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3139         }
3140         ghb_title_info_t tinfo;
3141         ghb_get_title_info (&tinfo, titleindex);
3142         if (autocrop)
3143         {
3144                 crop[0] = tinfo.crop[0];
3145                 crop[1] = tinfo.crop[1];
3146                 crop[2] = tinfo.crop[2];
3147                 crop[3] = tinfo.crop[3];
3148                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3149                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3150                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3151                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3152         }
3153         else
3154         {
3155                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
3156                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
3157                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
3158                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
3159         }
3160         if (noscale)
3161         {
3162                 gint need1, need2;
3163
3164                 // Adjust the cropping to accomplish the desired width and height
3165                 crop_width = tinfo.width - crop[2] - crop[3];
3166                 crop_height = tinfo.height - crop[0] - crop[1];
3167                 width = MOD_DOWN(crop_width, mod);
3168                 height = MOD_DOWN(crop_height, mod);
3169
3170                 need1 = (crop_height - height) / 2;
3171                 need2 = crop_height - height - need1;
3172                 crop[0] += need1;
3173                 crop[1] += need2;
3174                 need1 = (crop_width - width) / 2;
3175                 need2 = crop_width - width - need1;
3176                 crop[2] += need1;
3177                 crop[3] += need2;
3178                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3179                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3180                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3181                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3182         }
3183         hb_reduce(&aspect_n, &aspect_d,
3184                                 title->width * title->pixel_aspect_width,
3185                                 title->height * title->pixel_aspect_height);
3186         crop_width = title->width - crop[2] - crop[3];
3187         crop_height = title->height - crop[0] - crop[1];
3188         if (autoscale)
3189         {
3190                 width = crop_width;
3191                 height = crop_height;
3192         }
3193         else
3194         {
3195                 width = ghb_settings_get_int(ud->settings, "scale_width");
3196                 height = ghb_settings_get_int(ud->settings, "scale_height");
3197                 max_width = MOD_DOWN(
3198                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
3199                 max_height = MOD_DOWN(
3200                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
3201         }
3202         g_debug("max_width %d, max_height %d\n", max_width, max_height);
3203
3204         if (width < 16)
3205                 width = title->width - crop[2] - crop[3];
3206         if (height < 16)
3207                 height = title->height - crop[0] - crop[1];
3208
3209         width = MOD_ROUND(width, mod);
3210         height = MOD_ROUND(height, mod);
3211
3212         // Adjust dims according to max values
3213         if (max_height)
3214                 height = MIN(height, max_height);
3215         if (max_width)
3216                 width = MIN(width, max_width);
3217
3218         if (pic_par)
3219         {
3220                 job->anamorphic.mode = pic_par;
3221                 // The scaler crashes if the dimensions are not divisible by 2
3222                 // Align mod 2.  And so does something in x264_encoder_headers()
3223                 job->anamorphic.modulus = mod;
3224                 job->anamorphic.par_width = title->pixel_aspect_width;
3225                 job->anamorphic.par_height = title->pixel_aspect_height;
3226                 job->anamorphic.dar_width = 0;
3227                 job->anamorphic.dar_height = 0;
3228
3229                 if (keep_height && pic_par == 2)
3230                         width = ((double)height * crop_width / crop_height) + 0.5;
3231                 job->width = width;
3232                 job->height = height;
3233                 job->maxWidth = max_width;
3234                 job->maxHeight = max_height;
3235                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
3236                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
3237                 if (job->anamorphic.mode == 3 && !keep_aspect)
3238                 {
3239                         job->anamorphic.keep_display_aspect = 0;
3240                         if (mode & GHB_PIC_KEEP_PAR)
3241                         {
3242                                 job->anamorphic.par_width =
3243                                         ghb_settings_get_int(ud->settings, "PicturePARWidth");
3244                                 job->anamorphic.par_height =
3245                                         ghb_settings_get_int(ud->settings, "PicturePARHeight");
3246                         }
3247                         else
3248                         {
3249                                 job->anamorphic.dar_width =
3250                                         ghb_settings_get_int(ud->settings,
3251                                                                                 "PictureDisplayWidth");
3252                                 job->anamorphic.dar_height = height;
3253                         }
3254                 }
3255                 else
3256                 {
3257                         job->anamorphic.keep_display_aspect = 1;
3258                 }
3259                 hb_set_anamorphic_size( job, &width, &height,
3260                                                                 &par_width, &par_height );
3261                 if (job->anamorphic.mode == 3 && !keep_aspect &&
3262                         mode & GHB_PIC_KEEP_PAR)
3263                 {
3264                         // hb_set_anamorphic_size reduces the par, which we
3265                         // don't want in this case because the user is
3266                         // explicitely specifying it.
3267                         par_width = ghb_settings_get_int(ud->settings,
3268                                                                                         "PicturePARWidth");
3269                         par_height = ghb_settings_get_int(ud->settings,
3270                                                                                                 "PicturePARHeight");
3271                 }
3272         }
3273         else
3274         {
3275                 job->anamorphic.mode = pic_par;
3276                 if (keep_aspect)
3277                 {
3278                         gdouble par;
3279                         gint new_width, new_height;
3280
3281                         // Compute pixel aspect ration.
3282                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3283                         // Must scale so that par becomes 1:1
3284                         // Try to keep largest dimension
3285                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3286                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3287
3288                         if (max_width && new_width > max_width)
3289                         {
3290                                 height = new_height;
3291                         }
3292                         else if (max_height && new_height > max_height)
3293                         {
3294                                 width = new_width;
3295                         }
3296                         else if (keep_width)
3297                         {
3298                                 height = new_height;
3299                         }
3300                         else if (keep_height)
3301                         {
3302                                 width = new_width;
3303                         }
3304                         else if (width > new_width)
3305                         {
3306                                 height = new_height;
3307                         }
3308                         else
3309                         {
3310                                 width = new_width;
3311                         }
3312                         g_debug("new w %d h %d\n", width, height);
3313                 }
3314                 width = MOD_ROUND(width, mod);
3315                 height = MOD_ROUND(height, mod);
3316                 if (max_height)
3317                         height = MIN(height, max_height);
3318                 if (max_width)
3319                         width = MIN(width, max_width);
3320                 par_width = par_height = 1;
3321         }
3322         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3323         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3324
3325         gint disp_width, dar_width, dar_height;
3326         gchar *str;
3327
3328         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3329         hb_reduce(&dar_width, &dar_height, disp_width, height);
3330
3331         gint iaspect = dar_width * 9 / dar_height;
3332         if (dar_width > 2 * dar_height)
3333         {
3334                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3335         }
3336         else if (iaspect <= 16 && iaspect >= 15)
3337         {
3338                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3339         }
3340         else if (iaspect <= 12 && iaspect >= 11)
3341         {
3342                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3343         }
3344         else
3345         {
3346                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3347         }
3348         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3349         g_free(str);
3350         ghb_ui_update(ud, "PicturePARWidth", ghb_int64_value(par_width));
3351         ghb_ui_update(ud, "PicturePARHeight", ghb_int64_value(par_height));
3352         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3353         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3354         busy = FALSE;
3355 }
3356
3357 static void
3358 set_preview_job_settings(hb_job_t *job, GValue *settings)
3359 {
3360         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3361         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3362         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3363         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3364
3365         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3366         job->anamorphic.modulus =
3367                 ghb_settings_combo_int(settings, "PictureModulus");
3368         job->width = ghb_settings_get_int(settings, "scale_width");
3369         job->height = ghb_settings_get_int(settings, "scale_height");
3370         if (ghb_settings_get_boolean(settings, "show_crop"))
3371         {
3372                 gdouble xscale = (gdouble)job->width /
3373                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3374                 gdouble yscale = (gdouble)job->height /
3375                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3376
3377                 job->width += xscale * (job->crop[2] + job->crop[3]);
3378                 job->height += yscale * (job->crop[0] + job->crop[1]);
3379                 job->crop[0] = 0;
3380                 job->crop[1] = 0;
3381                 job->crop[2] = 0;
3382                 job->crop[3] = 0;
3383                 job->anamorphic.modulus = 2;
3384         }
3385
3386         gboolean decomb_deint = ghb_settings_get_boolean(settings, "PictureDecombDeinterlace");
3387         if (decomb_deint)
3388         {
3389                 gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3390                 job->deinterlace = (decomb == 0) ? 0 : 1;
3391         }
3392         else
3393         {
3394                 gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3395                 job->deinterlace = (deint == 0) ? 0 : 1;
3396         }
3397
3398         gboolean keep_aspect;
3399         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3400         if (job->anamorphic.mode)
3401         {
3402                 job->anamorphic.par_width = job->title->pixel_aspect_width;
3403                 job->anamorphic.par_height = job->title->pixel_aspect_height;
3404                 job->anamorphic.dar_width = 0;
3405                 job->anamorphic.dar_height = 0;
3406
3407                 if (job->anamorphic.mode == 3 && !keep_aspect)
3408                 {
3409                         job->anamorphic.keep_display_aspect = 0;
3410                         job->anamorphic.par_width =
3411                                 ghb_settings_get_int(settings, "PicturePARWidth");
3412                         job->anamorphic.par_height =
3413                                 ghb_settings_get_int(settings, "PicturePARHeight");
3414                 }
3415                 else
3416                 {
3417                         job->anamorphic.keep_display_aspect = 1;
3418                 }
3419         }
3420 }
3421
3422 gint
3423 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3424 {
3425         hb_list_t  * list;
3426         hb_title_t * title;
3427         hb_job_t   * job;
3428         gint size;
3429
3430         if (h_scan == NULL) return 1500;
3431         list = hb_get_titles( h_scan );
3432     title = hb_list_item( list, titleindex );
3433         if (title == NULL) return 1500;
3434         job   = title->job;
3435         if (job == NULL) return 1500;
3436         size = ghb_settings_get_int(settings, "VideoTargetSize");
3437         return hb_calc_bitrate( job, size );
3438 }
3439
3440 gboolean
3441 ghb_validate_filter_string(const gchar *str, gint max_fields)
3442 {
3443         gint fields = 0;
3444         gchar *end;
3445         gdouble val;
3446
3447         if (str == NULL || *str == 0) return TRUE;
3448         while (*str)
3449         {
3450                 val = g_strtod(str, &end);
3451                 if (str != end)
3452                 { // Found a numeric value
3453                         fields++;
3454                         // negative max_fields means infinate
3455                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3456                         if (*end == 0)
3457                                 return TRUE;
3458                         if (*end != ':')
3459                                 return FALSE;
3460                         str = end + 1;
3461                 }
3462                 else
3463                         return FALSE;
3464         }
3465         return FALSE;
3466 }
3467
3468 gboolean
3469 ghb_validate_filters(signal_user_data_t *ud)
3470 {
3471         gchar *str;
3472         gint index;
3473         gchar *message;
3474
3475         gboolean decomb_deint = ghb_settings_get_boolean(ud->settings, "PictureDecombDeinterlace");
3476         // deinte
3477         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3478         if (!decomb_deint && index == 1)
3479         {
3480                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3481                 if (!ghb_validate_filter_string(str, 4))
3482                 {
3483                         message = g_strdup_printf(
3484                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3485                                                 str);
3486                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3487                         g_free(message);
3488                         g_free(str);
3489                         return FALSE;
3490                 }
3491                 g_free(str);
3492         }
3493         // detel
3494         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3495         if (index == 1)
3496         {
3497                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3498                 if (!ghb_validate_filter_string(str, 6))
3499                 {
3500                         message = g_strdup_printf(
3501                                                 "Invalid Detelecine Settings:\n\n%s\n",
3502                                                 str);
3503                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3504                         g_free(message);
3505                         g_free(str);
3506                         return FALSE;
3507                 }
3508                 g_free(str);
3509         }
3510         // decomb
3511         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3512         if (decomb_deint && index == 1)
3513         {
3514                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3515                 if (!ghb_validate_filter_string(str, 15))
3516                 {
3517                         message = g_strdup_printf(
3518                                                 "Invalid Decomb Settings:\n\n%s\n",
3519                                                 str);
3520                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3521                         g_free(message);
3522                         g_free(str);
3523                         return FALSE;
3524                 }
3525                 g_free(str);
3526         }
3527         // denois
3528         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3529         if (index == 1)
3530         {
3531                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3532                 if (!ghb_validate_filter_string(str, 4))
3533                 {
3534                         message = g_strdup_printf(
3535                                                 "Invalid Denoise Settings:\n\n%s\n",
3536                                                 str);
3537                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3538                         g_free(str);
3539                         g_free(message);
3540                         return FALSE;
3541                 }
3542                 g_free(str);
3543         }
3544         return TRUE;
3545 }
3546
3547 gboolean
3548 ghb_validate_video(signal_user_data_t *ud)
3549 {
3550         gint vcodec, mux;
3551         gchar *message;
3552
3553         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3554         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3555         if ((mux == HB_MUX_MP4) && (vcodec == HB_VCODEC_THEORA))
3556         {
3557                 // mp4/theora combination is not supported.
3558                 message = g_strdup_printf(
3559                                         "Theora is not supported in the MP4 container.\n\n"
3560                                         "You should choose a different video codec or container.\n"
3561                                         "If you continue, FFMPEG will be chosen for you.");
3562                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3563                 {
3564                         g_free(message);
3565                         return FALSE;
3566                 }
3567                 g_free(message);
3568                 vcodec = HB_VCODEC_FFMPEG;
3569                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3570         }
3571         return TRUE;
3572 }
3573
3574 gboolean
3575 ghb_validate_subtitles(signal_user_data_t *ud)
3576 {
3577         hb_list_t  * list;
3578         hb_title_t * title;
3579         gchar *message;
3580
3581         if (h_scan == NULL) return FALSE;
3582         list = hb_get_titles( h_scan );
3583         if( !hb_list_count( list ) )
3584         {
3585                 /* No valid title, stop right there */
3586                 g_message("No title found.\n");
3587                 return FALSE;
3588         }
3589
3590         gint titleindex;
3591
3592         titleindex = ghb_settings_combo_int(ud->settings, "title");
3593     title = hb_list_item( list, titleindex );
3594         if (title == NULL) return FALSE;
3595         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3596
3597         const GValue *slist, *settings;
3598         gint count, ii, source;
3599         gboolean burned, one_burned = FALSE;
3600
3601         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3602         count = ghb_array_len(slist);
3603         for (ii = 0; ii < count; ii++)
3604         {
3605                 settings = ghb_array_get_nth(slist, ii);
3606                 source = ghb_settings_get_int(settings, "SubtitleSource");
3607                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3608                 if (burned && one_burned)
3609                 {
3610                         // MP4 can only handle burned vobsubs.  make sure there isn't
3611                         // already something burned in the list
3612                         message = g_strdup_printf(
3613                         "Only one subtitle may be burned into the video.\n\n"
3614                                 "You should change your subtitle selections.\n"
3615                                 "If you continue, some subtitles will be lost.");
3616                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3617                         {
3618                                 g_free(message);
3619                                 return FALSE;
3620                         }
3621                         g_free(message);
3622                         break;
3623                 }
3624                 else if (burned)
3625                 {
3626                         one_burned = TRUE;
3627                 }
3628                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3629                 {
3630                         // MP4 can only handle burned vobsubs.  make sure there isn't
3631                         // already something burned in the list
3632                         message = g_strdup_printf(
3633                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3634                                 "You should change your subtitle selections.\n"
3635                                 "If you continue, some subtitles will be lost.");
3636                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3637                                 "Cancel", "Continue"))
3638                         {
3639                                 g_free(message);
3640                                 return FALSE;
3641                         }
3642                         g_free(message);
3643                         break;
3644                 }
3645                 if (source == SRTSUB)
3646                 {
3647                         gchar *filename;
3648
3649                         filename = ghb_settings_get_string(settings, "SrtFile");
3650                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
3651                         {
3652                                 message = g_strdup_printf(
3653                                 "Srt file does not exist or not a regular file.\n\n"
3654                                         "You should choose a valid file.\n"
3655                                         "If you continue, this subtitle will be ignored.");
3656                                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message,
3657                                         "Cancel", "Continue"))
3658                                 {
3659                                         g_free(message);
3660                                         return FALSE;
3661                                 }
3662                                 g_free(message);
3663                                 break;
3664                         }
3665                 }
3666         }
3667         return TRUE;
3668 }
3669
3670 gint
3671 ghb_select_audio_codec(signal_user_data_t *ud, gint track)
3672 {
3673         hb_list_t  * list;
3674         hb_title_t * title;
3675         hb_audio_config_t *audio;
3676
3677         if (h_scan == NULL) return -1;
3678         list = hb_get_titles( h_scan );
3679         if( !hb_list_count( list ) )
3680         {
3681                 return -1;
3682         }
3683
3684         gint titleindex;
3685
3686         titleindex = ghb_settings_combo_int(ud->settings, "title");
3687     title = hb_list_item( list, titleindex );
3688         if (title == NULL) return -1;
3689
3690         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3691
3692         if (track < 0 || track >= hb_list_count(title->list_audio))
3693                 return -1;
3694
3695         audio = (hb_audio_config_t *) hb_list_audio_config_item(
3696                                                                         title->list_audio, track );
3697         if (mux == HB_MUX_MP4)
3698         {
3699                 if (audio->in.codec == HB_ACODEC_AC3)
3700                         return audio->in.codec;
3701                 else
3702                         return HB_ACODEC_FAAC;
3703         }
3704         else
3705         {
3706                 if (audio->in.codec == HB_ACODEC_AC3 || audio->in.codec == HB_ACODEC_DCA)
3707                         return audio->in.codec;
3708                 else
3709                         return HB_ACODEC_LAME;
3710         }
3711 }
3712
3713 const gchar*
3714 ghb_select_audio_codec_str(signal_user_data_t *ud, gint track)
3715 {
3716         gint acodec, ii;
3717
3718         acodec = ghb_select_audio_codec(ud, track);
3719         for (ii = 0; ii < acodec_opts.count; ii++)
3720         {
3721                 if (acodec_opts.map[ii].ivalue == acodec)
3722                         return acodec_opts.map[ii].option;
3723         }
3724         return "Unknown";
3725 }
3726
3727 gboolean
3728 ghb_validate_audio(signal_user_data_t *ud)
3729 {
3730         hb_list_t  * list;
3731         hb_title_t * title;
3732         gchar *message;
3733         GValue *value;
3734
3735         if (h_scan == NULL) return FALSE;
3736         list = hb_get_titles( h_scan );
3737         if( !hb_list_count( list ) )
3738         {
3739                 /* No valid title, stop right there */
3740                 g_message("No title found.\n");
3741                 return FALSE;
3742         }
3743
3744         gint titleindex;
3745
3746         titleindex = ghb_settings_combo_int(ud->settings, "title");
3747     title = hb_list_item( list, titleindex );
3748         if (title == NULL) return FALSE;
3749         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3750
3751         const GValue *audio_list;
3752         gint count, ii;
3753
3754         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3755         count = ghb_array_len(audio_list);
3756         for (ii = 0; ii < count; ii++)
3757         {
3758                 GValue *asettings;
3759             hb_audio_config_t *taudio;
3760
3761                 asettings = ghb_array_get_nth(audio_list, ii);
3762                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3763                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3764                 if (codec == HB_ACODEC_MASK)
3765                         continue;
3766
3767         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3768                                                                                         title->list_audio, track );
3769                 if (!(taudio->in.codec & codec) &&
3770                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3771                 {
3772                         // Not supported.  AC3 is passthrough only, so input must be AC3
3773                         message = g_strdup_printf(
3774                                                 "The source does not support Pass-Thru.\n\n"
3775                                                 "You should choose a different audio codec.\n"
3776                                                 "If you continue, one will be chosen for you.");
3777                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3778                         {
3779                                 g_free(message);
3780                                 return FALSE;
3781                         }
3782                         g_free(message);
3783                         if (mux == HB_MUX_MKV)
3784                         {
3785                                 codec = HB_ACODEC_LAME;
3786                         }
3787                         else
3788                         {
3789                                 codec = HB_ACODEC_FAAC;
3790                         }
3791                         value = get_acodec_value(codec);
3792                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3793                 }
3794                 gchar *a_unsup = NULL;
3795                 gchar *mux_s = NULL;
3796                 if (mux == HB_MUX_MP4)
3797                 {
3798                         mux_s = "MP4";
3799                         // mp4/mp3|vorbis combination is not supported.
3800                         if (codec == HB_ACODEC_LAME)
3801                         {
3802                                 a_unsup = "MP3";
3803                                 codec = HB_ACODEC_FAAC;
3804                         }
3805                         if (codec == HB_ACODEC_VORBIS)
3806                         {
3807                                 a_unsup = "Vorbis";
3808                                 codec = HB_ACODEC_FAAC;
3809                         }
3810                         if (codec == HB_ACODEC_DCA)
3811                         {
3812                                 a_unsup = "DTS";
3813                                 codec = HB_ACODEC_FAAC;
3814                         }
3815                 }
3816                 if (a_unsup)
3817                 {
3818                         message = g_strdup_printf(
3819                                                 "%s is not supported in the %s container.\n\n"
3820                                                 "You should choose a different audio codec.\n"
3821                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3822                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3823                         {
3824                                 g_free(message);
3825                                 return FALSE;
3826                         }
3827                         g_free(message);
3828                         value = get_acodec_value(codec);
3829                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3830                 }
3831                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3832                 gboolean allow_mono = TRUE;
3833                 gboolean allow_stereo = TRUE;
3834                 gboolean allow_dolby = TRUE;
3835                 gboolean allow_dpl2 = TRUE;
3836                 gboolean allow_6ch = TRUE;
3837                 allow_mono =
3838                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3839                         (codec & ~HB_ACODEC_LAME);
3840                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3841                 allow_stereo =
3842                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3843                 allow_dolby =
3844                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3845                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3846                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3847                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3848                 allow_6ch =
3849                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3850                         (codec & ~HB_ACODEC_LAME) &&
3851                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3852                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3853
3854                 gchar *mix_unsup = NULL;
3855                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3856                 {
3857                         mix_unsup = "mono";
3858                 }
3859                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3860                 {
3861                         mix_unsup = "stereo";
3862                 }
3863                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3864                 {
3865                         mix_unsup = "Dolby";
3866                 }
3867                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3868                 {
3869                         mix_unsup = "Dolby Pro Logic II";
3870                 }
3871                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3872                 {
3873                         mix_unsup = "6 Channel";
3874                 }
3875                 if (mix_unsup)
3876                 {
3877                         message = g_strdup_printf(
3878                                                 "The source audio does not support %s mixdown.\n\n"
3879                                                 "You should choose a different mixdown.\n"
3880                                                 "If you continue, one will be chosen for you.", mix_unsup);
3881                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3882                         {
3883                                 g_free(message);
3884                                 return FALSE;
3885                         }
3886                         g_free(message);
3887                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3888                         value = get_amix_value(mix);
3889                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3890                 }
3891         }
3892         return TRUE;
3893 }
3894
3895 gboolean
3896 ghb_validate_vquality(GValue *settings)
3897 {
3898         gint vcodec;
3899         gchar *message;
3900         gint min, max;
3901
3902         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3903         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3904         gdouble vquality;
3905         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3906         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3907         {
3908                 switch (vcodec)
3909                 {
3910                         case HB_VCODEC_X264:
3911                         {
3912                                 min = 16;
3913                                 max = 30;
3914                         } break;
3915
3916                         case HB_VCODEC_FFMPEG:
3917                         {
3918                                 min = 1;
3919                                 max = 8;
3920                         } break;
3921
3922                         case HB_VCODEC_THEORA:
3923                         {
3924                                 min = 0;
3925                                 max = 63;
3926                         } break;
3927
3928                         default:
3929                         {
3930                                 min = 48;
3931                                 max = 62;
3932                         } break;
3933                 }
3934                 if (vquality < min || vquality > max)
3935                 {
3936                         message = g_strdup_printf(
3937                                                 "Interesting video quality choise: %d\n\n"
3938                                                 "Typical values range from %d to %d.\n"
3939                                                 "Are you sure you wish to use this setting?",
3940                                                 (gint)vquality, min, max);
3941                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
3942                                                                         "Cancel", "Continue"))
3943                         {
3944                                 g_free(message);
3945                                 return FALSE;
3946                         }
3947                         g_free(message);
3948                 }
3949         }
3950         return TRUE;
3951 }
3952
3953 static void
3954 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
3955 {
3956         hb_list_t  * list;
3957         hb_title_t * title;
3958         hb_job_t   * job;
3959         static gchar *x264opts;
3960         gint sub_id = 0;
3961         gboolean tweaks = FALSE;
3962         gchar *detel_str = NULL;
3963         gchar *decomb_str = NULL;
3964         gchar *deint_str = NULL;
3965         gchar *deblock_str = NULL;
3966         gchar *denoise_str = NULL;
3967         gchar *dest_str = NULL;
3968
3969         g_debug("add_job()\n");
3970         if (h == NULL) return;
3971         list = hb_get_titles( h );
3972         if( !hb_list_count( list ) )
3973         {
3974                 /* No valid title, stop right there */
3975                 return;
3976         }
3977
3978     title = hb_list_item( list, titleindex );
3979         if (title == NULL) return;
3980
3981         /* Set job settings */
3982         job   = title->job;
3983         if (job == NULL) return;
3984
3985         job->angle = ghb_settings_get_int(js, "angle");
3986         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
3987         if (job->start_at_preview)
3988         {
3989                 job->seek_points = ghb_settings_get_int(js, "preview_count");
3990                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
3991         }
3992
3993         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
3994         job->mux = ghb_settings_combo_int(js, "FileFormat");
3995         if (job->mux == HB_MUX_MP4)
3996         {
3997                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
3998                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
3999         }
4000         else
4001         {
4002                 job->largeFileSize = FALSE;
4003                 job->mp4_optimize = FALSE;
4004         }
4005         if (!job->start_at_preview)
4006         {
4007                 gint chapter_start, chapter_end;
4008                 chapter_start = ghb_settings_get_int(js, "start_chapter");
4009                 chapter_end = ghb_settings_get_int(js, "end_chapter");
4010                 gint num_chapters = hb_list_count(title->list_chapter);
4011                 job->chapter_start = MIN( num_chapters, chapter_start );
4012                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
4013
4014                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
4015                 if (job->chapter_start == job->chapter_end)
4016                         job->chapter_markers = 0;
4017                 if ( job->chapter_markers )
4018                 {
4019                         GValue *chapters;
4020                         GValue *chapter;
4021                         gint chap;
4022                         gint count;
4023
4024                         chapters = ghb_settings_get_value(js, "chapter_list");
4025                         count = ghb_array_len(chapters);
4026                         for(chap = chapter_start; chap <= chapter_end; chap++)
4027                         {
4028                                 hb_chapter_t * chapter_s;
4029                                 gchar *name;
4030
4031                                 name = NULL;
4032                                 if (chap-1 < count)
4033                                 {
4034                                         chapter = ghb_array_get_nth(chapters, chap-1);
4035                                         name = ghb_value_string(chapter);
4036                                 }
4037                                 if (name == NULL)
4038                                 {
4039                                         name = g_strdup_printf ("Chapter %2d", chap);
4040                                 }
4041                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
4042                                 strncpy(chapter_s->title, name, 1023);
4043                                 chapter_s->title[1023] = '\0';
4044                                 g_free(name);
4045                         }
4046                 }
4047         }
4048         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
4049         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
4050         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
4051         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
4052
4053
4054         gboolean decomb_deint = ghb_settings_get_boolean(js, "PictureDecombDeinterlace");
4055         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
4056         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
4057         if (!decomb_deint)
4058                 job->deinterlace = (deint != 0) ? 1 : 0;
4059         else
4060                 job->deinterlace = 0;
4061     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
4062
4063         gboolean keep_aspect;
4064         keep_aspect = ghb_settings_get_boolean(js, "PictureKeepRatio");
4065         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
4066         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
4067         if (job->anamorphic.mode)
4068         {
4069                 job->anamorphic.par_width = title->pixel_aspect_width;
4070                 job->anamorphic.par_height = title->pixel_aspect_height;
4071                 job->anamorphic.dar_width = 0;
4072                 job->anamorphic.dar_height = 0;
4073
4074                 if (job->anamorphic.mode == 3 && !keep_aspect)
4075                 {
4076                         job->anamorphic.keep_display_aspect = 0;
4077                         job->anamorphic.par_width =
4078                                 ghb_settings_get_int(js, "PicturePARWidth");
4079                         job->anamorphic.par_height =
4080                                 ghb_settings_get_int(js, "PicturePARHeight");
4081                 }
4082                 else
4083                 {
4084                         job->anamorphic.keep_display_aspect = 1;
4085                 }
4086         }
4087
4088         /* Add selected filters */
4089         job->filters = hb_list_init();
4090         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
4091         if ( detel )
4092         {
4093                 if (detel != 1)
4094                 {
4095                         if (detel_opts.map[detel].svalue != NULL)
4096                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
4097                 }
4098                 else
4099                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
4100                 hb_filter_detelecine.settings = detel_str;
4101                 hb_list_add( job->filters, &hb_filter_detelecine );
4102         }
4103         if ( decomb_deint && decomb )
4104         {
4105                 if (decomb != 1)
4106                 {
4107                         if (decomb_opts.map[decomb].svalue != NULL)
4108                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
4109                 }
4110                 else
4111                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
4112                 hb_filter_decomb.settings = decomb_str;
4113                 hb_list_add( job->filters, &hb_filter_decomb );
4114         }
4115         if( job->deinterlace )
4116         {
4117                 if (deint != 1)
4118                 {
4119                         if (deint_opts.map[deint].svalue != NULL)
4120                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
4121                 }
4122                 else
4123                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
4124                 hb_filter_deinterlace.settings = deint_str;
4125                 hb_list_add( job->filters, &hb_filter_deinterlace );
4126         }
4127         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
4128         if( deblock >= 5 )
4129         {
4130                 deblock_str = g_strdup_printf("%d", deblock);
4131                 hb_filter_deblock.settings = deblock_str;
4132                 hb_list_add( job->filters, &hb_filter_deblock );
4133         }
4134         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
4135         if( denoise )
4136         {
4137                 if (denoise != 1)
4138                 {
4139                         if (denoise_opts.map[denoise].svalue != NULL)
4140                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
4141                 }
4142                 else
4143                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
4144                 hb_filter_denoise.settings = denoise_str;
4145                 hb_list_add( job->filters, &hb_filter_denoise );
4146         }
4147         job->width = ghb_settings_get_int(js, "scale_width");
4148         job->height = ghb_settings_get_int(js, "scale_height");
4149
4150         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
4151         if ((job->mux == HB_MUX_MP4 ) && (job->vcodec == HB_VCODEC_THEORA))
4152         {
4153                 // mp4/theora combination is not supported.
4154                 job->vcodec = HB_VCODEC_FFMPEG;
4155         }
4156         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
4157         {
4158                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
4159         }
4160         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
4161         {
4162                 gdouble vquality;
4163                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
4164                 job->vquality =  vquality;
4165                 job->vbitrate = 0;
4166         }
4167         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
4168         {
4169                 job->vquality = -1.0;
4170                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
4171         }
4172
4173         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
4174         if( vrate == 0 )
4175         {
4176                 job->vrate = title->rate;
4177                 job->vrate_base = title->rate_base;
4178                 job->cfr = 0;
4179         }
4180         else
4181         {
4182                 job->vrate = 27000000;
4183                 job->vrate_base = vrate;
4184                 job->cfr = 1;
4185         }
4186
4187         const GValue *audio_list;
4188         gint count, ii;
4189         gint tcount = 0;
4190
4191         audio_list = ghb_settings_get_value(js, "audio_list");
4192         count = ghb_array_len(audio_list);
4193         for (ii = 0; ii < count; ii++)
4194         {
4195                 GValue *asettings;
4196             hb_audio_config_t audio;
4197             hb_audio_config_t *taudio;
4198
4199                 hb_audio_config_init(&audio);
4200                 asettings = ghb_array_get_nth(audio_list, ii);
4201                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
4202                 audio.out.track = tcount;
4203                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
4204         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
4205                                                                         title->list_audio, audio.in.track );
4206                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4207                 {
4208                         if (!(taudio->in.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
4209                         {
4210                                 // Not supported.
4211                                 // AC3/DTS is passthrough only, so input must be AC3/DTS
4212                                 if (job->mux == HB_MUX_MKV)
4213                                 {
4214                                         audio.out.codec = HB_ACODEC_LAME;
4215                                 }
4216                                 else
4217                                 {
4218                                         audio.out.codec = HB_ACODEC_FAAC;
4219                                 }
4220                         }
4221                         else
4222                         {
4223                                 audio.out.codec &= taudio->in.codec;
4224                         }
4225                 }
4226                 if ((job->mux == HB_MUX_MP4) &&
4227                         ((audio.out.codec & HB_ACODEC_LAME) ||
4228                         (audio.out.codec & HB_ACODEC_DCA) ||
4229                         (audio.out.codec & HB_ACODEC_VORBIS)))
4230                 {
4231                         // mp4/mp3|dts|vorbis combination is not supported.
4232                         audio.out.codec = HB_ACODEC_FAAC;
4233                 }
4234         audio.out.dynamic_range_compression =
4235                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
4236         if (audio.out.dynamic_range_compression < 1.0)
4237                 audio.out.dynamic_range_compression = 0.0;
4238
4239                 // It would be better if this were done in libhb for us, but its not yet.
4240                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
4241                 {
4242                         audio.out.mixdown = 0;
4243                 }
4244                 else
4245                 {
4246                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
4247                         // Make sure the mixdown is valid and pick a new one if not.
4248                         audio.out.mixdown = ghb_get_best_mix(titleindex,
4249                                 audio.in.track, audio.out.codec, audio.out.mixdown);
4250                         audio.out.bitrate =
4251                                 ghb_settings_combo_int(asettings, "AudioBitrate");
4252                         audio.out.bitrate = ghb_get_best_audio_bitrate(
4253                                 audio.out.codec, audio.out.bitrate);
4254                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
4255                         if (srate == 0) // 0 is same as source
4256                                 audio.out.samplerate = taudio->in.samplerate;
4257                         else
4258                                 audio.out.samplerate = srate;
4259                 }
4260
4261                 // Add it to the jobs audio list
4262         hb_audio_add( job, &audio );
4263                 tcount++;
4264         }
4265         // I was tempted to move this up with the reset of the video quality
4266         // settings, but I suspect the settings above need to be made
4267         // first in order for hb_calc_bitrate to be accurate.
4268         if (ghb_settings_get_boolean(js, "vquality_type_target"))
4269         {
4270                 gint size;
4271
4272                 size = ghb_settings_get_int(js, "VideoTargetSize");
4273         job->vbitrate = hb_calc_bitrate( job, size );
4274                 job->vquality = -1.0;
4275         }
4276
4277         dest_str = ghb_settings_get_string(js, "destination");
4278         job->file = dest_str;
4279         job->crf = ghb_settings_get_boolean(js, "constant_rate_factor");
4280
4281         const GValue *subtitle_list;
4282         gint subtitle;
4283         gboolean force, burned, def, one_burned = FALSE;
4284
4285         ghb_settings_set_boolean(js, "subtitle_scan", FALSE);
4286         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
4287         count = ghb_array_len(subtitle_list);
4288         for (ii = 0; ii < count; ii++)
4289         {
4290                 GValue *ssettings;
4291                 gint source;
4292
4293                 ssettings = ghb_array_get_nth(subtitle_list, ii);
4294
4295                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4296                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4297                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4298                 source = ghb_settings_get_int(ssettings, "SubtitleSource");
4299
4300                 if (source == SRTSUB)
4301                 {
4302                 hb_subtitle_config_t sub_config;
4303                         gchar *filename, *lang, *code;
4304
4305                         filename = ghb_settings_get_string(ssettings, "SrtFile");
4306                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
4307                         {
4308                                 continue;
4309                         }
4310                         sub_config.offset = ghb_settings_get_int(ssettings, "SrtOffset");
4311                         lang = ghb_settings_get_string(ssettings, "SrtLanguage");
4312                         code = ghb_settings_get_string(ssettings, "SrtCodeset");
4313                         strncpy(sub_config.src_filename, filename, 128);
4314                         strncpy(sub_config.src_codeset, code, 40);
4315                         sub_config.force = 0;
4316                         sub_config.dest = PASSTHRUSUB;
4317                         sub_config.default_track = def;
4318
4319                         hb_srt_add( job, &sub_config, lang);
4320
4321                         g_free(filename);
4322                         g_free(lang);
4323                         g_free(code);
4324                         continue;
4325                 }
4326
4327                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4328                 if (subtitle == -1)
4329                 {
4330                         if (!burned && job->mux == HB_MUX_MKV)
4331                         {
4332                                 job->select_subtitle_config.dest = PASSTHRUSUB;
4333                         }
4334                         else if (!burned && job->mux == HB_MUX_MP4)
4335                         {
4336                                 // Skip any non-burned vobsubs when output is mp4
4337                                 continue;
4338                         }
4339                         else if (burned)
4340                         {
4341                                 // Only allow one subtitle to be burned into the video
4342                                 if (one_burned)
4343                                         continue;
4344                                 job->select_subtitle_config.dest = RENDERSUB;
4345                                 one_burned = TRUE;
4346                         }
4347                         job->select_subtitle_config.force = force;
4348                         job->select_subtitle_config.default_track = def;
4349                         job->indepth_scan = 1;
4350                         ghb_settings_set_boolean(js, "subtitle_scan", TRUE);
4351                 }
4352                 else if (subtitle >= 0)
4353                 {
4354                 hb_subtitle_t * subt;
4355                 hb_subtitle_config_t sub_config;
4356
4357                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4358                         sub_config = subt->config;
4359                         if (subt != NULL)
4360                         {
4361                                 if (!burned && job->mux == HB_MUX_MKV &&
4362                                         subt->format == PICTURESUB)
4363                                 {
4364                                         sub_config.dest = PASSTHRUSUB;
4365                                 }
4366                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4367                                         subt->format == PICTURESUB)
4368                                 {
4369                                         // Skip any non-burned vobsubs when output is mp4
4370                                         continue;
4371                                 }
4372                                 else if ( burned && subt->format == PICTURESUB )
4373                                 {
4374                                         // Only allow one subtitle to be burned into the video
4375                                         if (one_burned)
4376                                                 continue;
4377                                         one_burned = TRUE;
4378                                 }
4379                                 sub_config.force = force;
4380                                 sub_config.default_track = def;
4381                         hb_subtitle_add( job, &sub_config, subtitle );
4382                         }
4383                 }
4384         }
4385
4386         // TODO: libhb holds onto a reference to the x264opts and is not
4387         // finished with it until encoding the job is done.  But I can't
4388         // find a way to get at the job before it is removed in order to
4389         // free up the memory I am allocating here.
4390         // The short story is THIS LEAKS.
4391         x264opts = ghb_build_x264opts_string(js);
4392
4393         if( *x264opts == '\0' )
4394         {
4395                 g_free(x264opts);
4396                 x264opts = NULL;
4397         }
4398
4399         if (job->indepth_scan == 1)
4400         {
4401                 // Subtitle scan. Look for subtitle matching audio language
4402
4403                 /*
4404                  * When subtitle scan is enabled do a fast pre-scan job
4405                  * which will determine which subtitles to enable, if any.
4406                  */
4407                 job->pass = -1;
4408                 job->indepth_scan = 1;
4409                 job->x264opts = NULL;
4410
4411                 /*
4412                  * Add the pre-scan job
4413                  */
4414                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4415                 hb_add( h, job );
4416         }
4417
4418         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4419                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4420         {
4421                 /*
4422                  * If subtitle_scan is enabled then only turn it on
4423                  * for the second pass and then off again for the
4424                  * second.
4425                  */
4426                 job->pass = 1;
4427                 job->indepth_scan = 0;
4428
4429                 /*
4430                  * If turbo options have been selected then append them
4431                  * to the x264opts now (size includes one ':' and the '\0')
4432                  */
4433                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4434                 {
4435                         gchar *tmp_x264opts;
4436                         gchar *extra_opts;
4437                         gint badapt;
4438
4439                         badapt = ghb_lookup_badapt(x264opts);
4440                         if (badapt == 2)
4441                         {
4442                                 extra_opts = g_strdup_printf("%s", turbo_opts);
4443                         }
4444                         else
4445                         {
4446                                 extra_opts = g_strdup_printf("%s:weightb=0", turbo_opts);
4447                         }
4448
4449                         if ( x264opts )
4450                         {
4451                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, extra_opts);
4452                         }
4453                         else
4454                         {
4455                                 /*
4456                                  * No x264opts to modify, but apply the turbo options
4457                                  * anyway as they may be modifying defaults
4458                                  */
4459                                 tmp_x264opts = g_strdup_printf("%s", extra_opts);
4460                         }
4461                         g_free(extra_opts);
4462
4463                         job->x264opts = tmp_x264opts;
4464                 }
4465                 else
4466                 {
4467                         job->x264opts = x264opts;
4468                 }
4469                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4470                 hb_add( h, job );
4471                 //if (job->x264opts != NULL)
4472                 //      g_free(job->x264opts);
4473
4474                 job->pass = 2;
4475                 /*
4476                  * On the second pass we turn off subtitle scan so that we
4477                  * can actually encode using any subtitles that were auto
4478                  * selected in the first pass (using the whacky select-subtitle
4479                  * attribute of the job).
4480                  */
4481                 job->indepth_scan = 0;
4482                 job->x264opts = x264opts;
4483                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4484                 hb_add( h, job );
4485                 //if (job->x264opts != NULL)
4486                 //      g_free(job->x264opts);
4487         }
4488         else
4489         {
4490                 job->x264opts = x264opts;
4491                 job->indepth_scan = 0;
4492                 job->pass = 0;
4493                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4494                 hb_add( h, job );
4495                 //if (job->x264opts != NULL)
4496                 //      g_free(job->x264opts);
4497         }
4498
4499         // clean up audio list
4500         gint num_audio_tracks = hb_list_count(job->list_audio);
4501         for(ii = 0; ii < num_audio_tracks; ii++)
4502         {
4503                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4504                 hb_list_rem(job->list_audio, audio);
4505                 free(audio);
4506         }
4507
4508         // clean up subtitle list
4509         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4510         for(ii = 0; ii < num_subtitle_tracks; ii++)
4511         {
4512                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4513                 hb_list_rem(job->list_subtitle, subtitle);
4514                 free(subtitle);
4515         }
4516
4517         if (detel_str) g_free(detel_str);
4518         if (decomb_str) g_free(decomb_str);
4519         if (deint_str) g_free(deint_str);
4520         if (deblock_str) g_free(deblock_str);
4521         if (denoise_str) g_free(denoise_str);
4522         if (dest_str) g_free(dest_str);
4523 }
4524
4525 void
4526 ghb_add_job(GValue *js, gint unique_id)
4527 {
4528         // Since I'm doing a scan of the single title I want just prior
4529         // to adding the job, there is only the one title to choose from.
4530         add_job(h_queue, js, unique_id, 0);
4531 }
4532
4533 void
4534 ghb_add_live_job(GValue *js, gint unique_id)
4535 {
4536         // Since I'm doing a scan of the single title I want just prior
4537         // to adding the job, there is only the one title to choose from.
4538         gint titleindex = ghb_settings_combo_int(js, "title");
4539         add_job(h_scan, js, unique_id, titleindex);
4540 }
4541
4542 void
4543 ghb_remove_job(gint unique_id)
4544 {
4545     hb_job_t * job;
4546     gint ii;
4547
4548         // Multiples passes all get the same id
4549         // remove them all.
4550         // Go backwards through list, so reordering doesn't screw me.
4551         ii = hb_count(h_queue) - 1;
4552     while ((job = hb_job(h_queue, ii--)) != NULL)
4553     {
4554         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4555                         hb_rem(h_queue, job);
4556     }
4557 }
4558
4559 void
4560 ghb_start_queue()
4561 {
4562         hb_start( h_queue );
4563 }
4564
4565 void
4566 ghb_stop_queue()
4567 {
4568         hb_stop( h_queue );
4569 }
4570
4571 void
4572 ghb_start_live_encode()
4573 {
4574         hb_start( h_scan );
4575 }
4576
4577 void
4578 ghb_stop_live_encode()
4579 {
4580         hb_stop( h_scan );
4581 }
4582
4583 void
4584 ghb_pause_queue()
4585 {
4586     hb_state_t s;
4587     hb_get_state2( h_queue, &s );
4588
4589     if( s.state == HB_STATE_PAUSED )
4590     {
4591                 hb_status.queue.state &= ~GHB_STATE_PAUSED;
4592                 hb_resume( h_queue );
4593     }
4594     else
4595     {
4596                 hb_status.queue.state |= GHB_STATE_PAUSED;
4597                 hb_pause( h_queue );
4598     }
4599 }
4600
4601 static void
4602 vert_line(
4603         GdkPixbuf * pb,
4604         guint8 r,
4605         guint8 g,
4606         guint8 b,
4607         gint x,
4608         gint y,
4609         gint len,
4610         gint width)
4611 {
4612         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4613         guint8 *dst;
4614         gint ii, jj;
4615         gint channels = gdk_pixbuf_get_n_channels (pb);
4616         gint stride = gdk_pixbuf_get_rowstride (pb);
4617
4618         for (jj = 0; jj < width; jj++)
4619         {
4620                 dst = pixels + y * stride + (x+jj) * channels;
4621                 for (ii = 0; ii < len; ii++)
4622                 {
4623                         dst[0] = r;
4624                         dst[1] = g;
4625                         dst[2] = b;
4626                         dst += stride;
4627                 }
4628         }
4629 }
4630
4631 static void
4632 horz_line(
4633         GdkPixbuf * pb,
4634         guint8 r,
4635         guint8 g,
4636         guint8 b,
4637         gint x,
4638         gint y,
4639         gint len,
4640         gint width)
4641 {
4642         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4643         guint8 *dst;
4644         gint ii, jj;
4645         gint channels = gdk_pixbuf_get_n_channels (pb);
4646         gint stride = gdk_pixbuf_get_rowstride (pb);
4647
4648         for (jj = 0; jj < width; jj++)
4649         {
4650                 dst = pixels + (y+jj) * stride + x * channels;
4651                 for (ii = 0; ii < len; ii++)
4652                 {
4653                         dst[0] = r;
4654                         dst[1] = g;
4655                         dst[2] = b;
4656                         dst += channels;
4657                 }
4658         }
4659 }
4660
4661 static void
4662 hash_pixbuf(
4663         GdkPixbuf * pb,
4664         gint        x,
4665         gint        y,
4666         gint        w,
4667         gint        h,
4668         gint        step,
4669         gint            orientation)
4670 {
4671         gint ii, jj;
4672         gint line_width = 8;
4673         struct
4674         {
4675                 guint8 r;
4676                 guint8 g;
4677                 guint8 b;
4678         } c[4] =
4679         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4680
4681         if (!orientation)
4682         {
4683                 // vertical lines
4684                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4685                 {
4686                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4687                 }
4688         }
4689         else
4690         {
4691                 // horizontal lines
4692                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4693                 {
4694                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4695                 }
4696         }
4697 }
4698
4699 GdkPixbuf*
4700 ghb_get_preview_image(
4701         gint titleindex,
4702         gint index,
4703         signal_user_data_t *ud,
4704         gint *out_width,
4705         gint *out_height)
4706 {
4707         GValue *settings;
4708         hb_title_t *title;
4709         hb_list_t  *list;
4710
4711         settings = ud->settings;
4712         list = hb_get_titles( h_scan );
4713         if( !hb_list_count( list ) )
4714         {
4715                 /* No valid title, stop right there */
4716                 return NULL;
4717         }
4718     title = hb_list_item( list, titleindex );
4719         if (title == NULL) return NULL;
4720         if (title->job == NULL) return NULL;
4721         set_preview_job_settings(title->job, settings);
4722
4723         // hb_get_preview doesn't compensate for anamorphic, so lets
4724         // calculate scale factors
4725         gint width, height, par_width = 1, par_height = 1;
4726         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4727         if (pic_par)
4728         {
4729                 hb_set_anamorphic_size( title->job, &width, &height,
4730                                                                 &par_width, &par_height );
4731         }
4732
4733         // Make sure we have a big enough buffer to receive the image from libhb
4734         gint dstWidth = title->job->width;
4735         gint dstHeight= title->job->height;
4736
4737         static guint8 *buffer = NULL;
4738         static gint bufferSize = 0;
4739         gint newSize;
4740
4741         newSize = dstWidth * dstHeight * 4;
4742         if( bufferSize < newSize )
4743         {
4744                 bufferSize = newSize;
4745                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4746         }
4747         hb_get_preview( h_scan, title, index, buffer );
4748
4749         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4750         // libhb's format something suitable.
4751
4752         // The image data returned by hb_get_preview is 4 bytes per pixel,
4753         // BGRA format. Alpha is ignored.
4754
4755         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4756         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4757
4758         guint32 *src = (guint32*)buffer;
4759         guint8 *dst = pixels;
4760
4761         gint ii, jj;
4762         gint channels = gdk_pixbuf_get_n_channels (preview);
4763         gint stride = gdk_pixbuf_get_rowstride (preview);
4764         guint8 *tmp;
4765
4766         for (ii = 0; ii < dstHeight; ii++)
4767         {
4768                 tmp = dst;
4769                 for (jj = 0; jj < dstWidth; jj++)
4770                 {
4771                         tmp[0] = src[0] >> 16;
4772                         tmp[1] = src[0] >> 8;
4773                         tmp[2] = src[0] >> 0;
4774                         tmp += channels;
4775                         src++;
4776                 }
4777                 dst += stride;
4778         }
4779         gint w = ghb_settings_get_int(settings, "scale_width");
4780         gint h = ghb_settings_get_int(settings, "scale_height");
4781         ghb_par_scale(ud, &w, &h, par_width, par_height);
4782
4783         gint c0, c1, c2, c3;
4784         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4785         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4786         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4787         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4788
4789         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4790         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4791
4792         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4793         *out_width = w;
4794         *out_height = h;
4795         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4796         {
4797                 GdkScreen *ss;
4798                 gint s_w, s_h;
4799                 gint orig_w, orig_h;
4800                 gint factor = 80;
4801
4802                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4803                 {
4804                         factor = 100;
4805                 }
4806                 ss = gdk_screen_get_default();
4807                 s_w = gdk_screen_get_width(ss);
4808                 s_h = gdk_screen_get_height(ss);
4809                 orig_w = dstWidth;
4810                 orig_h = dstHeight;
4811
4812                 if (dstWidth > s_w * factor / 100)
4813                 {
4814                         dstWidth = s_w * factor / 100;
4815                         dstHeight = dstHeight * dstWidth / orig_w;
4816                 }
4817                 if (dstHeight > s_h * factor / 100)
4818                 {
4819                         dstHeight = s_h * factor / 100;
4820                         dstWidth = dstWidth * dstHeight / orig_h;
4821                 }
4822                 xscale *= (gdouble)dstWidth / orig_w;
4823                 yscale *= (gdouble)dstHeight / orig_h;
4824                 w *= (gdouble)dstWidth / orig_w;
4825                 h *= (gdouble)dstHeight / orig_h;
4826         }
4827         GdkPixbuf *scaled_preview;
4828         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4829         if (ghb_settings_get_boolean(settings, "show_crop"))
4830         {
4831                 c0 *= yscale;
4832                 c1 *= yscale;
4833                 c2 *= xscale;
4834                 c3 *= xscale;
4835                 // Top
4836                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4837                 // Bottom
4838                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4839                 // Left
4840                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4841                 // Right
4842                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4843         }
4844         g_object_unref (preview);
4845         return scaled_preview;
4846 }
4847
4848 static void
4849 sanitize_volname(gchar *name)
4850 {
4851         gchar *a, *b;
4852
4853         a = b = name;
4854         while (*b)
4855         {
4856                 switch(*b)
4857                 {
4858                 case '<':
4859                         b++;
4860                         break;
4861                 case '>':
4862                         b++;
4863                         break;
4864                 default:
4865                         *a = *b;
4866                         a++; b++;
4867                         break;
4868                 }
4869         }
4870         *a = 0;
4871 }
4872
4873 gchar*
4874 ghb_dvd_volname(const gchar *device)
4875 {
4876         gchar *name;
4877         name = hb_dvd_name((gchar*)device);
4878         if (name != NULL && name[0] != 0)
4879         {
4880                 name = g_strdup(name);
4881                 sanitize_volname(name);
4882                 return name;
4883         }
4884         return NULL;
4885 }