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 "preview.h"
  35 #include "values.h"
  36 #include "lang.h"
  37
  38 typedef struct
  39 {
  40         const gchar *option;
  41         const gchar *shortOpt;
  42         gdouble ivalue;
  43         const gchar *svalue;
  44 } options_map_t;
  45
  46 typedef struct
  47 {
  48         gint count;
  49         options_map_t *map;
  50 } combo_opts_t;
  51
  52 static gchar **index_str = NULL;
  53 static gint index_str_size = 0;
  54
  55 static void
  56 index_str_init(gint max_index)
  57 {
  58         int ii;
  59
  60         if (max_index+1 > index_str_size)
  61         {
  62                 index_str = realloc(index_str, (max_index+1) * sizeof(char*));
  63                 for (ii = index_str_size; ii <= max_index; ii++)
  64                 {
  65                         index_str[ii] = g_strdup_printf("%d", ii);
  66                 }
  67                 index_str_size = max_index + 1;
  68         }
  69 }
  70
  71 static options_map_t d_par_opts[] =
  72 {
  73         {"Off", "0", 0, "0"},
  74         {"Strict", "1", 1, "1"},
  75         {"Loose", "2", 2, "2"},
  76         {"Custom", "3", 3, "3"},
  77 };
  78 combo_opts_t par_opts =
  79 {
  80         sizeof(d_par_opts)/sizeof(options_map_t),
  81         d_par_opts
  82 };
  83
  84 static options_map_t d_alignment_opts[] =
  85 {
  86         {"2", "2", 2, "2"},
  87         {"4", "4", 4, "4"},
  88         {"8", "8", 8, "8"},
  89         {"16", "16", 16, "16"},
  90 };
  91 combo_opts_t alignment_opts =
  92 {
  93         sizeof(d_alignment_opts)/sizeof(options_map_t),
  94         d_alignment_opts
  95 };
  96
  97 static options_map_t d_logging_opts[] =
  98 {
  99         {"0", "0", 0, "0"},
 100         {"1", "1", 1, "1"},
 101         {"2", "2", 2, "2"},
 102 };
 103 combo_opts_t logging_opts =
 104 {
 105         sizeof(d_logging_opts)/sizeof(options_map_t),
 106         d_logging_opts
 107 };
 108
 109 static options_map_t d_vqual_granularity_opts[] =
 110 {
 111         {"0.2",  "0.2",  0.2,  "0.2"},
 112         {"0.25", "0.25", 0.25, "0.25"},
 113         {"0.5",  "0.5",  0.5,  "0.5"},
 114         {"1",    "1",    1,    "1"},
 115 };
 116 combo_opts_t vqual_granularity_opts =
 117 {
 118         sizeof(d_vqual_granularity_opts)/sizeof(options_map_t),
 119         d_vqual_granularity_opts
 120 };
 121
 122 static options_map_t d_container_opts[] =
 123 {
 124         {"MKV", "mkv", HB_MUX_MKV, "mkv"},
 125         {"MP4", "mp4", HB_MUX_MP4, "mp4"},
 126         {"M4V", "m4v", HB_MUX_MP4, "m4v"},
 127 };
 128 combo_opts_t container_opts =
 129 {
 130         sizeof(d_container_opts)/sizeof(options_map_t),
 131         d_container_opts
 132 };
 133
 134 static options_map_t d_detel_opts[] =
 135 {
 136         {"None",   "none",   0, ""},
 137         {"Custom", "custom", 1, ""},
 138         {"Default","default",2, NULL},
 139 };
 140 combo_opts_t detel_opts =
 141 {
 142         sizeof(d_detel_opts)/sizeof(options_map_t),
 143         d_detel_opts
 144 };
 145
 146 static options_map_t d_decomb_opts[] =
 147 {
 148         {"None",   "none",   0, ""},
 149         {"Custom", "custom", 1, ""},
 150         {"Default","default",2, NULL},
 151 };
 152 combo_opts_t decomb_opts =
 153 {
 154         sizeof(d_decomb_opts)/sizeof(options_map_t),
 155         d_decomb_opts
 156 };
 157
 158 static options_map_t d_deint_opts[] =
 159 {
 160         {"None",   "none",   0, ""},
 161         {"Custom", "custom", 1, ""},
 162         {"Fast",   "fast",   2, "-1:-1:-1:0:1"},
 163         {"Slow",   "slow",   3, "2:-1:-1:0:1"},
 164         {"Slower", "slower", 4, "0:-1:-1:0:1"},
 165 };
 166 combo_opts_t deint_opts =
 167 {
 168         sizeof(d_deint_opts)/sizeof(options_map_t),
 169         d_deint_opts
 170 };
 171
 172 static options_map_t d_denoise_opts[] =
 173 {
 174         {"None",   "none",   0, ""},
 175         {"Custom", "custom", 1, ""},
 176         {"Weak",   "weak",   2, "2:1:2:3"},
 177         {"Medium", "medium", 3, "3:2:2:3"},
 178         {"Strong", "strong", 4, "7:7:5:5"},
 179 };
 180 combo_opts_t denoise_opts =
 181 {
 182         sizeof(d_denoise_opts)/sizeof(options_map_t),
 183         d_denoise_opts
 184 };
 185
 186 static options_map_t d_vcodec_opts[] =
 187 {
 188         {"H.264 (x264)",    "x264",   HB_VCODEC_X264, ""},
 189         {"MPEG-4 (FFMPEG)", "ffmpeg", HB_VCODEC_FFMPEG, ""},
 190         {"Theora",          "theora", HB_VCODEC_THEORA, ""},
 191 };
 192 combo_opts_t vcodec_opts =
 193 {
 194         sizeof(d_vcodec_opts)/sizeof(options_map_t),
 195         d_vcodec_opts
 196 };
 197
 198 static options_map_t d_acodec_opts[] =
 199 {
 200         {"AAC (faac)",      "faac",   HB_ACODEC_FAAC, "faac"},
 201         {"MP3 (lame)",      "lame",   HB_ACODEC_LAME, "lame"},
 202         {"Vorbis",          "vorbis", HB_ACODEC_VORBIS, "vorbis"},
 203         {"AC3 (pass-thru)", "ac3",    HB_ACODEC_AC3, "ac3"},
 204         {"DTS (pass-thru)", "dts",    HB_ACODEC_DCA, "dts"},
 205         {"Auto Pass-Thru", "auto",    HB_ACODEC_DCA|HB_ACODEC_AC3, "auto"},
 206 };
 207 combo_opts_t acodec_opts =
 208 {
 209         sizeof(d_acodec_opts)/sizeof(options_map_t),
 210         d_acodec_opts
 211 };
 212
 213 static options_map_t d_direct_opts[] =
 214 {
 215         {"None",      "none",     0, "none"},
 216         {"Spatial",   "spatial",  1, "spatial"},
 217         {"Temporal",  "temporal", 2, "temporal"},
 218         {"Automatic", "auto",     3, "auto"},
 219 };
 220 combo_opts_t direct_opts =
 221 {
 222         sizeof(d_direct_opts)/sizeof(options_map_t),
 223         d_direct_opts
 224 };
 225
 226 static options_map_t d_badapt_opts[] =
 227 {
 228         {"Off",             "0", 0, "0"},
 229         {"Fast",            "1", 1, "1"},
 230         {"Optimal",         "2", 2, "2"},
 231 };
 232 combo_opts_t badapt_opts =
 233 {
 234         sizeof(d_badapt_opts)/sizeof(options_map_t),
 235         d_badapt_opts
 236 };
 237
 238 static options_map_t d_me_opts[] =
 239 {
 240         {"Diamond",              "dia",  0, "dia"},
 241         {"Hexagon",              "hex",  1, "hex"},
 242         {"Uneven Multi-Hexagon", "umh",  2, "umh"},
 243         {"Exhaustive",           "esa",  3, "esa"},
 244         {"Hadamard Exhaustive",  "tesa", 4, "tesa"},
 245 };
 246 combo_opts_t me_opts =
 247 {
 248         sizeof(d_me_opts)/sizeof(options_map_t),
 249         d_me_opts
 250 };
 251
 252 static options_map_t d_subme_opts[] =
 253 {
 254         {"1", "1", 1, "1"},
 255         {"2", "2", 2, "2"},
 256         {"3", "3", 3, "3"},
 257         {"4", "4", 4, "4"},
 258         {"5", "5", 5, "5"},
 259         {"6", "6", 6, "6"},
 260         {"7", "7", 7, "7"},
 261         {"8", "8", 8, "8"},
 262         {"9", "9", 9, "9"},
 263 };
 264 combo_opts_t subme_opts =
 265 {
 266         sizeof(d_subme_opts)/sizeof(options_map_t),
 267         d_subme_opts
 268 };
 269
 270 static options_map_t d_analyse_opts[] =
 271 {
 272         {"Some", "some", 0, "some"},
 273         {"None", "none", 1, "none"},
 274         {"All",  "all",  2, "all"},
 275         {"Custom",  "custom",  3, "all"},
 276 };
 277 combo_opts_t analyse_opts =
 278 {
 279         sizeof(d_analyse_opts)/sizeof(options_map_t),
 280         d_analyse_opts
 281 };
 282
 283 static options_map_t d_trellis_opts[] =
 284 {
 285         {"Disabled",          "0", 0, "0"},
 286         {"Final Macro Block", "1", 1, "1"},
 287         {"Always",            "2", 2, "2"},
 288 };
 289 combo_opts_t trellis_opts =
 290 {
 291         sizeof(d_trellis_opts)/sizeof(options_map_t),
 292         d_trellis_opts
 293 };
 294
 295 combo_opts_t subtitle_opts =
 296 {
 297         0,
 298         NULL
 299 };
 300
 301 combo_opts_t title_opts =
 302 {
 303         0,
 304         NULL
 305 };
 306
 307 combo_opts_t audio_track_opts =
 308 {
 309         0,
 310         NULL
 311 };
 312
 313 typedef struct
 314 {
 315         const gchar *name;
 316         combo_opts_t *opts;
 317 } combo_name_map_t;
 318
 319 combo_name_map_t combo_name_map[] =
 320 {
 321         {"PicturePAR", &par_opts},
 322         {"PictureModulus", &alignment_opts},
 323         {"LoggingLevel", &logging_opts},
 324         {"VideoQualityGranularity", &vqual_granularity_opts},
 325         {"FileFormat", &container_opts},
 326         {"PictureDeinterlace", &deint_opts},
 327         {"PictureDecomb", &decomb_opts},
 328         {"PictureDetelecine", &detel_opts},
 329         {"PictureDenoise", &denoise_opts},
 330         {"VideoEncoder", &vcodec_opts},
 331         {"AudioEncoder", &acodec_opts},
 332         {"x264_direct", &direct_opts},
 333         {"x264_b_adapt", &badapt_opts},
 334         {"x264_me", &me_opts},
 335         {"x264_subme", &subme_opts},
 336         {"x264_analyse", &analyse_opts},
 337         {"x264_trellis", &trellis_opts},
 338         {"SubtitleTrack", &subtitle_opts},
 339         {"title", &title_opts},
 340         {"AudioTrack", &audio_track_opts},
 341         {NULL, NULL}
 342 };
 343
 344 #if 0
 345 typedef struct iso639_lang_t
 346 {
 347     char * eng_name;        /* Description in English */
 348     char * native_name;     /* Description in native language */
 349     char * iso639_1;       /* ISO-639-1 (2 characters) code */
 350     char * iso639_2;        /* ISO-639-2/t (3 character) code */
 351     char * iso639_2b;       /* ISO-639-2/b code (if different from above) */
 352 } iso639_lang_t;
 353 #endif
 354
 355 const iso639_lang_t ghb_language_table[] =
 356 {
 357         { "Any", "", "zz", "und" },
 358         { "Afar", "", "aa", "aar" },
 359         { "Abkhazian", "", "ab", "abk" },
 360         { "Afrikaans", "", "af", "afr" },
 361         { "Akan", "", "ak", "aka" },
 362         { "Albanian", "", "sq", "sqi", "alb" },
 363         { "Amharic", "", "am", "amh" },
 364         { "Arabic", "", "ar", "ara" },
 365         { "Aragonese", "", "an", "arg" },
 366         { "Armenian", "", "hy", "hye", "arm" },
 367         { "Assamese", "", "as", "asm" },
 368         { "Avaric", "", "av", "ava" },
 369         { "Avestan", "", "ae", "ave" },
 370         { "Aymara", "", "ay", "aym" },
 371         { "Azerbaijani", "", "az", "aze" },
 372         { "Bashkir", "", "ba", "bak" },
 373         { "Bambara", "", "bm", "bam" },
 374         { "Basque", "", "eu", "eus", "baq" },
 375         { "Belarusian", "", "be", "bel" },
 376         { "Bengali", "", "bn", "ben" },
 377         { "Bihari", "", "bh", "bih" },
 378         { "Bislama", "", "bi", "bis" },
 379         { "Bosnian", "", "bs", "bos" },
 380         { "Breton", "", "br", "bre" },
 381         { "Bulgarian", "", "bg", "bul" },
 382         { "Burmese", "", "my", "mya", "bur" },
 383         { "Catalan", "", "ca", "cat" },
 384         { "Chamorro", "", "ch", "cha" },
 385         { "Chechen", "", "ce", "che" },
 386         { "Chinese", "", "zh", "zho", "chi" },
 387         { "Church Slavic", "", "cu", "chu" },
 388         { "Chuvash", "", "cv", "chv" },
 389         { "Cornish", "", "kw", "cor" },
 390         { "Corsican", "", "co", "cos" },
 391         { "Cree", "", "cr", "cre" },
 392         { "Czech", "", "cs", "ces", "cze" },
 393         { "Danish", "Dansk", "da", "dan" },
 394         { "Divehi", "", "dv", "div" },
 395         { "Dutch", "Nederlands", "nl", "nld", "dut" },
 396         { "Dzongkha", "", "dz", "dzo" },
 397         { "English", "English", "en", "eng" },
 398         { "Esperanto", "", "eo", "epo" },
 399         { "Estonian", "", "et", "est" },
 400         { "Ewe", "", "ee", "ewe" },
 401         { "Faroese", "", "fo", "fao" },
 402         { "Fijian", "", "fj", "fij" },
 403         { "Finnish", "Suomi", "fi", "fin" },
 404         { "French", "Francais", "fr", "fra", "fre" },
 405         { "Western Frisian", "", "fy", "fry" },
 406         { "Fulah", "", "ff", "ful" },
 407         { "Georgian", "", "ka", "kat", "geo" },
 408         { "German", "Deutsch", "de", "deu", "ger" },
 409         { "Gaelic (Scots)", "", "gd", "gla" },
 410         { "Irish", "", "ga", "gle" },
 411         { "Galician", "", "gl", "glg" },
 412         { "Manx", "", "gv", "glv" },
 413         { "Greek, Modern", "", "el", "ell", "gre" },
 414         { "Guarani", "", "gn", "grn" },
 415         { "Gujarati", "", "gu", "guj" },
 416         { "Haitian", "", "ht", "hat" },
 417         { "Hausa", "", "ha", "hau" },
 418         { "Hebrew", "", "he", "heb" },
 419         { "Herero", "", "hz", "her" },
 420         { "Hindi", "", "hi", "hin" },
 421         { "Hiri Motu", "", "ho", "hmo" },
 422         { "Hungarian", "Magyar", "hu", "hun" },
 423         { "Igbo", "", "ig", "ibo" },
 424         { "Icelandic", "Islenska", "is", "isl", "ice" },
 425         { "Ido", "", "io", "ido" },
 426         { "Sichuan Yi", "", "ii", "iii" },
 427         { "Inuktitut", "", "iu", "iku" },
 428         { "Interlingue", "", "ie", "ile" },
 429         { "Interlingua", "", "ia", "ina" },
 430         { "Indonesian", "", "id", "ind" },
 431         { "Inupiaq", "", "ik", "ipk" },
 432         { "Italian", "Italiano", "it", "ita" },
 433         { "Javanese", "", "jv", "jav" },
 434         { "Japanese", "", "ja", "jpn" },
 435         { "Kalaallisut", "", "kl", "kal" },
 436         { "Kannada", "", "kn", "kan" },
 437         { "Kashmiri", "", "ks", "kas" },
 438         { "Kanuri", "", "kr", "kau" },
 439         { "Kazakh", "", "kk", "kaz" },
 440         { "Central Khmer", "", "km", "khm" },
 441         { "Kikuyu", "", "ki", "kik" },
 442         { "Kinyarwanda", "", "rw", "kin" },
 443         { "Kirghiz", "", "ky", "kir" },
 444         { "Komi", "", "kv", "kom" },
 445         { "Kongo", "", "kg", "kon" },
 446         { "Korean", "", "ko", "kor" },
 447         { "Kuanyama", "", "kj", "kua" },
 448         { "Kurdish", "", "ku", "kur" },
 449         { "Lao", "", "lo", "lao" },
 450         { "Latin", "", "la", "lat" },
 451         { "Latvian", "", "lv", "lav" },
 452         { "Limburgan", "", "li", "lim" },
 453         { "Lingala", "", "ln", "lin" },
 454         { "Lithuanian", "", "lt", "lit" },
 455         { "Luxembourgish", "", "lb", "ltz" },
 456         { "Luba-Katanga", "", "lu", "lub" },
 457         { "Ganda", "", "lg", "lug" },
 458         { "Macedonian", "", "mk", "mkd", "mac" },
 459         { "Marshallese", "", "mh", "mah" },
 460         { "Malayalam", "", "ml", "mal" },
 461         { "Maori", "", "mi", "mri", "mao" },
 462         { "Marathi", "", "mr", "mar" },
 463         { "Malay", "", "ms", "msa", "msa" },
 464         { "Malagasy", "", "mg", "mlg" },
 465         { "Maltese", "", "mt", "mlt" },
 466         { "Moldavian", "", "mo", "mol" },
 467         { "Mongolian", "", "mn", "mon" },
 468         { "Nauru", "", "na", "nau" },
 469         { "Navajo", "", "nv", "nav" },
 470         { "Ndebele, South", "", "nr", "nbl" },
 471         { "Ndebele, North", "", "nd", "nde" },
 472         { "Ndonga", "", "ng", "ndo" },
 473         { "Nepali", "", "ne", "nep" },
 474         { "Norwegian Nynorsk", "", "nn", "nno" },
 475         { "Norwegian Bokmål", "", "nb", "nob" },
 476         { "Norwegian", "Norsk", "no", "nor" },
 477         { "Chichewa; Nyanja", "", "ny", "nya" },
 478         { "Occitan", "", "oc", "oci" },
 479         { "Ojibwa", "", "oj", "oji" },
 480         { "Oriya", "", "or", "ori" },
 481         { "Oromo", "", "om", "orm" },
 482         { "Ossetian", "", "os", "oss" },
 483         { "Panjabi", "", "pa", "pan" },
 484         { "Persian", "", "fa", "fas", "per" },
 485         { "Pali", "", "pi", "pli" },
 486         { "Polish", "", "pl", "pol" },
 487         { "Portuguese", "Portugues", "pt", "por" },
 488         { "Pushto", "", "ps", "pus" },
 489         { "Quechua", "", "qu", "que" },
 490         { "Romansh", "", "rm", "roh" },
 491         { "Romanian", "", "ro", "ron", "rum" },
 492         { "Rundi", "", "rn", "run" },
 493         { "Russian", "", "ru", "rus" },
 494         { "Sango", "", "sg", "sag" },
 495         { "Sanskrit", "", "sa", "san" },
 496         { "Serbian", "", "sr", "srp", "scc" },
 497         { "Croatian", "Hrvatski", "hr", "hrv", "scr" },
 498         { "Sinhala", "", "si", "sin" },
 499         { "Slovak", "", "sk", "slk", "slo" },
 500         { "Slovenian", "", "sl", "slv" },
 501         { "Northern Sami", "", "se", "sme" },
 502         { "Samoan", "", "sm", "smo" },
 503         { "Shona", "", "sn", "sna" },
 504         { "Sindhi", "", "sd", "snd" },
 505         { "Somali", "", "so", "som" },
 506         { "Sotho, Southern", "", "st", "sot" },
 507         { "Spanish", "Espanol", "es", "spa" },
 508         { "Sardinian", "", "sc", "srd" },
 509         { "Swati", "", "ss", "ssw" },
 510         { "Sundanese", "", "su", "sun" },
 511         { "Swahili", "", "sw", "swa" },
 512         { "Swedish", "Svenska", "sv", "swe" },
 513         { "Tahitian", "", "ty", "tah" },
 514         { "Tamil", "", "ta", "tam" },
 515         { "Tatar", "", "tt", "tat" },
 516         { "Telugu", "", "te", "tel" },
 517         { "Tajik", "", "tg", "tgk" },
 518         { "Tagalog", "", "tl", "tgl" },
 519         { "Thai", "", "th", "tha" },
 520         { "Tibetan", "", "bo", "bod", "tib" },
 521         { "Tigrinya", "", "ti", "tir" },
 522         { "Tonga", "", "to", "ton" },
 523         { "Tswana", "", "tn", "tsn" },
 524         { "Tsonga", "", "ts", "tso" },
 525         { "Turkmen", "", "tk", "tuk" },
 526         { "Turkish", "", "tr", "tur" },
 527         { "Twi", "", "tw", "twi" },
 528         { "Uighur", "", "ug", "uig" },
 529         { "Ukrainian", "", "uk", "ukr" },
 530         { "Urdu", "", "ur", "urd" },
 531         { "Uzbek", "", "uz", "uzb" },
 532         { "Venda", "", "ve", "ven" },
 533         { "Vietnamese", "", "vi", "vie" },
 534         { "Volapük", "", "vo", "vol" },
 535         { "Welsh", "", "cy", "cym", "wel" },
 536         { "Walloon", "", "wa", "wln" },
 537         { "Wolof", "", "wo", "wol" },
 538         { "Xhosa", "", "xh", "xho" },
 539         { "Yiddish", "", "yi", "yid" },
 540         { "Yoruba", "", "yo", "yor" },
 541         { "Zhuang", "", "za", "zha" },
 542         { "Zulu", "", "zu", "zul" },
 543         {NULL, NULL, NULL, NULL}
 544 };
 545 #define LANG_TABLE_SIZE (sizeof(ghb_language_table)/ sizeof(iso639_lang_t)-1)
 546
 547 static void audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name);
 548
 549 static void
 550 del_tree(const gchar *name, gboolean del_top)
 551 {
 552         const gchar *file;
 553
 554         if (g_file_test(name, G_FILE_TEST_IS_DIR))
 555         {
 556                 GDir *gdir = g_dir_open(name, 0, NULL);
 557                 file = g_dir_read_name(gdir);
 558                 while (file)
 559                 {
 560                         gchar *path;
 561                         path = g_strdup_printf("%s/%s", name, file);
 562                         del_tree(path, TRUE);
 563                         g_free(path);
 564                         file = g_dir_read_name(gdir);
 565                 }
 566                 if (del_top)
 567                         g_rmdir(name);
 568                 g_dir_close(gdir);
 569         }
 570         else
 571         {
 572                 g_unlink(name);
 573         }
 574 }
 575
 576 const gchar*
 577 ghb_version()
 578 {
 579         return hb_get_version(NULL);
 580 }
 581
 582 void
 583 ghb_vquality_range(
 584         signal_user_data_t *ud,
 585         gdouble *min,
 586         gdouble *max,
 587         gdouble *step,
 588         gdouble *page,
 589         gint *digits,
 590         gboolean *inverted)
 591 {
 592         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
 593         *page = 10;
 594         *digits = 0;
 595         switch (vcodec)
 596         {
 597                 case HB_VCODEC_X264:
 598                 {
 599                         *min = 0;
 600                         *max = 51;
 601                         *step = ghb_settings_combo_double(ud->settings,
 602                                                                                         "VideoQualityGranularity");
 603                         if (*step == 0.2 || *step == 0.5)
 604                                 *digits = 1;
 605                         else if (*step == 0.25)
 606                                 *digits = 2;
 607                         *inverted = TRUE;
 608                 } break;
 609
 610                 case HB_VCODEC_FFMPEG:
 611                 {
 612                         *min = 1;
 613                         *max = 31;
 614                         *step = 1;
 615                         *inverted = TRUE;
 616                 } break;
 617
 618                 case HB_VCODEC_THEORA:
 619                 {
 620                         *min = 0;
 621                         *max = 63;
 622                         *step = 1;
 623                         *inverted = FALSE;
 624                 } break;
 625
 626                 default:
 627                 {
 628                         *min = 0;
 629                         *max = 100;
 630                         *step = 1;
 631                         *inverted = FALSE;
 632                 } break;
 633         }
 634 }
 635
 636 static const gchar*
 637 lookup_generic_string(combo_opts_t *opts, const GValue *gval)
 638 {
 639         gint ii;
 640         gchar *str;
 641         const gchar *result = "";
 642
 643         str = ghb_value_string(gval);
 644         for (ii = 0; ii < opts->count; ii++)
 645         {
 646                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 647                 {
 648                         result = opts->map[ii].svalue;
 649                         break;
 650                 }
 651         }
 652         g_free(str);
 653         return result;
 654 }
 655
 656 static gint
 657 lookup_generic_int(combo_opts_t *opts, const GValue *gval)
 658 {
 659         gint ii;
 660         gchar *str;
 661         gint result = -1;
 662
 663         str = ghb_value_string(gval);
 664         for (ii = 0; ii < opts->count; ii++)
 665         {
 666                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 667                 {
 668                         result = opts->map[ii].ivalue;
 669                         break;
 670                 }
 671         }
 672         g_free(str);
 673         return result;
 674 }
 675
 676 static gdouble
 677 lookup_generic_double(combo_opts_t *opts, const GValue *gval)
 678 {
 679         gint ii;
 680         gchar *str;
 681         gdouble result = -1;
 682
 683         str = ghb_value_string(gval);
 684         for (ii = 0; ii < opts->count; ii++)
 685         {
 686                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 687                 {
 688                         result = opts->map[ii].ivalue;
 689                         break;
 690                 }
 691         }
 692         g_free(str);
 693         return result;
 694 }
 695
 696 static const gchar*
 697 lookup_generic_option(combo_opts_t *opts, const GValue *gval)
 698 {
 699         gint ii;
 700         gchar *str;
 701         const gchar *result = "";
 702
 703         str = ghb_value_string(gval);
 704         for (ii = 0; ii < opts->count; ii++)
 705         {
 706                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 707                 {
 708                         result = opts->map[ii].option;
 709                         break;
 710                 }
 711         }
 712         g_free(str);
 713         return result;
 714 }
 715
 716 static gint
 717 lookup_mix_int(const GValue *mix)
 718 {
 719         gint ii;
 720         gchar *str;
 721         gint result = 0;
 722
 723
 724         str = ghb_value_string(mix);
 725         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 726         {
 727                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 728                 {
 729                         result = hb_audio_mixdowns[ii].amixdown;
 730                         break;
 731                 }
 732         }
 733         g_free(str);
 734         return result;
 735 }
 736
 737 static const gchar*
 738 lookup_mix_option(const GValue *mix)
 739 {
 740         gint ii;
 741         gchar *str;
 742         gchar *result = "None";
 743
 744
 745         str = ghb_value_string(mix);
 746         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 747         {
 748                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 749                 {
 750                         result = hb_audio_mixdowns[ii].human_readable_name;
 751                         break;
 752                 }
 753         }
 754         g_free(str);
 755         return result;
 756 }
 757
 758 static gint
 759 lookup_video_rate_int(const GValue *vrate)
 760 {
 761         gint ii;
 762         gchar *str;
 763         gint result = 0;
 764
 765         str = ghb_value_string(vrate);
 766         for (ii = 0; ii < hb_video_rates_count; ii++)
 767         {
 768                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 769                 {
 770                         result = hb_video_rates[ii].rate;
 771                         break;
 772                 }
 773         }
 774         g_free(str);
 775         // Default to "same as source"
 776         return result;
 777 }
 778
 779 static const gchar*
 780 lookup_video_rate_option(const GValue *vrate)
 781 {
 782         gint ii;
 783         gchar *str;
 784         const gchar *result = "Same as source";
 785
 786         str = ghb_value_string(vrate);
 787         for (ii = 0; ii < hb_video_rates_count; ii++)
 788         {
 789                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 790                 {
 791                         result = hb_video_rates[ii].string;
 792                         break;
 793                 }
 794         }
 795         g_free(str);
 796         // Default to "same as source"
 797         return result;
 798 }
 799
 800 static gint
 801 lookup_audio_rate_int(const GValue *rate)
 802 {
 803         gint ii;
 804         gchar *str;
 805         gint result = 0;
 806
 807         // Coincidentally, the string "source" will return 0
 808         // which is our flag to use "same as source"
 809         str = ghb_value_string(rate);
 810         for (ii = 0; ii < hb_audio_rates_count; ii++)
 811         {
 812                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 813                 {
 814                         result = hb_audio_rates[ii].rate;
 815                         break;
 816                 }
 817         }
 818         g_free(str);
 819         return result;
 820 }
 821
 822 static const gchar*
 823 lookup_audio_rate_option(const GValue *rate)
 824 {
 825         gint ii;
 826         gchar *str;
 827         const gchar *result = "Same as source";
 828
 829         // Coincidentally, the string "source" will return 0
 830         // which is our flag to use "same as source"
 831         str = ghb_value_string(rate);
 832         for (ii = 0; ii < hb_audio_rates_count; ii++)
 833         {
 834                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 835                 {
 836                         result = hb_audio_rates[ii].string;
 837                         break;
 838                 }
 839         }
 840         g_free(str);
 841         return result;
 842 }
 843
 844 static gint
 845 lookup_audio_bitrate_int(const GValue *rate)
 846 {
 847         gint ii;
 848         gchar *str;
 849         gint result = 0;
 850
 851         // Coincidentally, the string "source" will return 0
 852         // which is our flag to use "same as source"
 853         str = ghb_value_string(rate);
 854         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 855         {
 856                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 857                 {
 858                         result = hb_audio_bitrates[ii].rate;
 859                         break;
 860                 }
 861         }
 862         g_free(str);
 863         return result;
 864 }
 865
 866 static const gchar*
 867 lookup_audio_bitrate_option(const GValue *rate)
 868 {
 869         gint ii;
 870         gchar *str;
 871         const gchar *result = "Same as source";
 872
 873         // Coincidentally, the string "source" will return 0
 874         // which is our flag to use "same as source"
 875         str = ghb_value_string(rate);
 876         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 877         {
 878                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 879                 {
 880                         result = hb_audio_bitrates[ii].string;
 881                         break;
 882                 }
 883         }
 884         g_free(str);
 885         return result;
 886 }
 887
 888 static gint
 889 lookup_audio_lang_int(const GValue *rate)
 890 {
 891         gint ii;
 892         gchar *str;
 893         gint result = 0;
 894
 895         // Coincidentally, the string "source" will return 0
 896         // which is our flag to use "same as source"
 897         str = ghb_value_string(rate);
 898         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
 899         {
 900                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
 901                 {
 902                         result = ii;
 903                         break;
 904                 }
 905         }
 906         g_free(str);
 907         return result;
 908 }
 909
 910 static const gchar*
 911 lookup_audio_lang_option(const GValue *rate)
 912 {
 913         gint ii;
 914         gchar *str;
 915         const gchar *result = "Same as source";
 916
 917         // Coincidentally, the string "source" will return 0
 918         // which is our flag to use "same as source"
 919         str = ghb_value_string(rate);
 920         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
 921         {
 922                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
 923                 {
 924                         result = ghb_language_table[ii].eng_name;
 925                         break;
 926                 }
 927         }
 928         g_free(str);
 929         return result;
 930 }
 931
 932 static GValue*
 933 get_acodec_value(gint val)
 934 {
 935         GValue *value = NULL;
 936         gint ii;
 937
 938         for (ii = 0; ii < acodec_opts.count; ii++)
 939         {
 940                 if ((int)acodec_opts.map[ii].ivalue == val)
 941                 {
 942                         value = ghb_string_value_new(acodec_opts.map[ii].shortOpt);
 943                         break;
 944                 }
 945         }
 946         return value;
 947 }
 948
 949 static GValue*
 950 get_amix_value(gint val)
 951 {
 952         GValue *value = NULL;
 953         gint ii;
 954
 955         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 956         {
 957                 if (hb_audio_mixdowns[ii].amixdown == val)
 958                 {
 959                         value = ghb_string_value_new(hb_audio_mixdowns[ii].short_name);
 960                         break;
 961                 }
 962         }
 963         return value;
 964 }
 965
 966 // Handle for libhb.  Gets set by ghb_backend_init()
 967 static hb_handle_t * h_scan = NULL;
 968 static hb_handle_t * h_queue = NULL;
 969
 970 extern void hb_get_tempory_directory(hb_handle_t *h, char path[512]);
 971
 972 gchar*
 973 ghb_get_tmp_dir()
 974 {
 975         char dir[512];
 976
 977         hb_get_tempory_directory(h_scan, dir);
 978         return g_strdup(dir);
 979 }
 980
 981 void
 982 ghb_hb_cleanup(gboolean partial)
 983 {
 984         char dir[512];
 985
 986         hb_get_tempory_directory(h_scan, dir);
 987         del_tree(dir, !partial);
 988 }
 989
 990 gint
 991 ghb_subtitle_track_source(signal_user_data_t *ud, gint track)
 992 {
 993         gint titleindex;
 994
 995         if (track == -2)
 996                 return CC608SUB;
 997         if (track < 0)
 998                 return VOBSUB;
 999         titleindex = ghb_settings_combo_int(ud->settings, "title");
1000         if (titleindex < 0)
1001                 return VOBSUB;
1002
1003         hb_list_t  * list;
1004         hb_title_t * title;
1005         hb_subtitle_t * sub;
1006
1007         if (h_scan == NULL) return VOBSUB;
1008         list = hb_get_titles( h_scan );
1009         if( !hb_list_count( list ) )
1010         {
1011                 /* No valid title, stop right there */
1012                 return VOBSUB;
1013         }
1014         title = hb_list_item( list, titleindex );
1015         if (title == NULL) return VOBSUB;       // Bad titleindex
1016         sub = hb_list_item( title->list_subtitle, track);
1017         if (sub != NULL)
1018                 return sub->source;
1019         else
1020                 return VOBSUB;
1021 }
1022
1023 const char*
1024 ghb_subtitle_track_source_name(signal_user_data_t *ud, gint track)
1025 {
1026         gint titleindex;
1027         const gchar * name = "Unknown";
1028
1029         if (track == -2)
1030         {
1031                 name = "Text";
1032                 goto done;
1033         }
1034         if (track == -1)
1035         {
1036                 name = "Bitmap";
1037                 goto done;
1038         }
1039
1040         titleindex = ghb_settings_combo_int(ud->settings, "title");
1041         if (titleindex < 0)
1042                 goto done;
1043
1044         hb_list_t  * list;
1045         hb_title_t * title;
1046         hb_subtitle_t * sub;
1047
1048         if (h_scan == NULL)
1049                 goto done;
1050         list = hb_get_titles( h_scan );
1051         if( !hb_list_count( list ) )
1052                 goto done;
1053
1054         title = hb_list_item( list, titleindex );
1055         if (title == NULL)
1056                 goto done;
1057
1058         sub = hb_list_item( title->list_subtitle, track);
1059         if (sub != NULL)
1060         {
1061                 switch (sub->source)
1062                 {
1063                         case VOBSUB:
1064                                 name = "Bitmap";
1065                                 break;
1066                         case CC708SUB:
1067                         case CC608SUB:
1068                         case SRTSUB:
1069                                 name = "Text";
1070                                 break;
1071                         default:
1072                                 break;
1073                 }
1074         }
1075
1076 done:
1077         return name;
1078 }
1079
1080
1081 gint
1082 ghb_get_title_number(gint titleindex)
1083 {
1084         hb_list_t  * list;
1085         hb_title_t * title;
1086
1087         if (h_scan == NULL) return 1;
1088         list = hb_get_titles( h_scan );
1089         if( !hb_list_count( list ) )
1090         {
1091                 /* No valid title, stop right there */
1092                 return 1;
1093         }
1094         title = hb_list_item( list, titleindex );
1095         if (title == NULL) return 1;    // Bad titleindex
1096         return title->index;
1097 }
1098
1099 static hb_audio_config_t*
1100 get_hb_audio(gint titleindex, gint track)
1101 {
1102         hb_list_t  * list;
1103         hb_title_t * title;
1104     hb_audio_config_t *audio = NULL;
1105
1106     if (h_scan == NULL) return NULL;
1107         list = hb_get_titles( h_scan );
1108         if( !hb_list_count( list ) )
1109         {
1110                 /* No valid title, stop right there */
1111                 return NULL;
1112         }
1113     title = hb_list_item( list, titleindex );
1114         if (title == NULL) return NULL; // Bad titleindex
1115         if (!hb_list_count(title->list_audio))
1116         {
1117                 return NULL;
1118         }
1119     audio = (hb_audio_config_t *)hb_list_audio_config_item(title->list_audio, track);
1120         return audio;
1121 }
1122
1123 static gint
1124 search_rates(hb_rate_t *rates, gint rate, gint count)
1125 {
1126         gint ii;
1127         for (ii = 0; ii < count; ii++)
1128         {
1129                 if (rates[ii].rate == rate)
1130                         return ii;
1131         }
1132         return -1;
1133 }
1134
1135 static gboolean find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter);
1136
1137 static GtkListStore*
1138 get_combo_box_store(GtkBuilder *builder, const gchar *name)
1139 {
1140         GtkComboBox *combo;
1141         GtkListStore *store;
1142
1143         g_debug("get_combo_box_store() %s\n", name);
1144         // First modify the combobox model to allow greying out of options
1145         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1146         store = GTK_LIST_STORE(gtk_combo_box_get_model (combo));
1147         return store;
1148 }
1149
1150 static void
1151 grey_combo_box_item(GtkBuilder *builder, const gchar *name, gint value, gboolean grey)
1152 {
1153         GtkListStore *store;
1154         GtkTreeIter iter;
1155
1156         store = get_combo_box_store(builder, name);
1157         if (find_combo_item_by_int(GTK_TREE_MODEL(store), value, &iter))
1158         {
1159                 gtk_list_store_set(store, &iter,
1160                                                    1, !grey,
1161                                                    -1);
1162         }
1163 }
1164
1165 void
1166 ghb_grey_combo_options(GtkBuilder *builder)
1167 {
1168         GtkWidget *widget;
1169         gint container, track, titleindex, acodec;
1170     hb_audio_config_t *audio = NULL;
1171         GValue *gval;
1172
1173         widget = GHB_WIDGET (builder, "title");
1174         gval = ghb_widget_value(widget);
1175         titleindex = ghb_lookup_combo_int("title", gval);
1176         ghb_value_free(gval);
1177         widget = GHB_WIDGET (builder, "AudioTrack");
1178         gval = ghb_widget_value(widget);
1179         track = ghb_lookup_combo_int("AudioTrack", gval);
1180         ghb_value_free(gval);
1181         audio = get_hb_audio(titleindex, track);
1182         widget = GHB_WIDGET (builder, "FileFormat");
1183         gval = ghb_widget_value(widget);
1184         container = ghb_lookup_combo_int("FileFormat", gval);
1185         ghb_value_free(gval);
1186
1187         grey_combo_box_item(builder, "x264_analyse", 3, TRUE);
1188         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, FALSE);
1189         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, FALSE);
1190         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, FALSE);
1191
1192         gboolean allow_dca = TRUE;
1193         allow_dca = (container != HB_MUX_MP4);
1194
1195         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, FALSE);
1196         if (allow_dca)
1197                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, FALSE);
1198         else
1199                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1200
1201         if (audio && audio->in.codec != HB_ACODEC_AC3)
1202         {
1203                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, TRUE);
1204         }
1205         if (audio && audio->in.codec != HB_ACODEC_DCA)
1206         {
1207                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1208         }
1209         grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, FALSE);
1210
1211         widget = GHB_WIDGET (builder, "AudioEncoder");
1212         gval = ghb_widget_value(widget);
1213         acodec = ghb_lookup_combo_int("AudioEncoder", gval);
1214         ghb_value_free(gval);
1215         if (acodec != HB_ACODEC_AC3)
1216         {
1217                 grey_combo_box_item(builder, "AudioMixdown", 0, TRUE);
1218         }
1219         if (container == HB_MUX_MP4)
1220         {
1221                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, TRUE);
1222                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1223                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1224         }
1225         else if (container == HB_MUX_AVI)
1226         {
1227                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, TRUE);
1228                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1229                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1230         }
1231         else if (container == HB_MUX_OGM)
1232         {
1233                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, TRUE);
1234         }
1235
1236         gboolean allow_mono = TRUE;
1237         gboolean allow_stereo = TRUE;
1238         gboolean allow_dolby = TRUE;
1239         gboolean allow_dpl2 = TRUE;
1240         gboolean allow_6ch = TRUE;
1241         if (audio)
1242         {
1243                 allow_mono =
1244                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1245                         (acodec != HB_ACODEC_LAME);
1246                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1247                 allow_stereo =
1248                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1249                 allow_dolby =
1250                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1251                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1252                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1253                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1254                 allow_6ch =
1255                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1256                         (acodec != HB_ACODEC_LAME) &&
1257                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1258                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1259         }
1260         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_MONO, !allow_mono);
1261         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_STEREO, !allow_stereo);
1262         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBY, !allow_dolby);
1263         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBYPLII, !allow_dpl2);
1264         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_6CH, !allow_6ch);
1265 }
1266
1267 gint
1268 ghb_get_best_mix(gint titleindex, gint track, gint acodec, gint mix)
1269 {
1270     hb_audio_config_t *audio = NULL;
1271         gboolean allow_mono = TRUE;
1272         gboolean allow_stereo = TRUE;
1273         gboolean allow_dolby = TRUE;
1274         gboolean allow_dpl2 = TRUE;
1275         gboolean allow_6ch = TRUE;
1276
1277         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1278         {
1279                 // Audio codec pass-thru.  No mixdown
1280                 return 0;
1281         }
1282         audio = get_hb_audio(titleindex, track);
1283         if (audio)
1284         {
1285                 allow_mono =
1286                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1287                         (acodec != HB_ACODEC_LAME);
1288                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1289                 allow_stereo =
1290                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1291                 allow_dolby =
1292                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1293                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1294                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1295                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1296                 allow_6ch =
1297                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1298                         (acodec != HB_ACODEC_LAME) &&
1299                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1300                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1301         }
1302         gboolean greater = FALSE;
1303         if (mix == 0)
1304         {
1305                 // If no mix is specified, select the best available.
1306                 mix = HB_AMIXDOWN_6CH;
1307         }
1308         if (mix == HB_AMIXDOWN_6CH)
1309         {
1310                 greater = TRUE;
1311                 if (allow_6ch) return HB_AMIXDOWN_6CH;
1312         }
1313         if (mix == HB_AMIXDOWN_DOLBYPLII || greater)
1314         {
1315                 greater = TRUE;
1316                 if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1317         }
1318         if (mix == HB_AMIXDOWN_DOLBY || greater)
1319         {
1320                 greater = TRUE;
1321                 if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1322         }
1323         if (mix == HB_AMIXDOWN_STEREO || greater)
1324         {
1325                 greater = TRUE;
1326                 if (allow_stereo) return HB_AMIXDOWN_STEREO;
1327         }
1328         if (mix == HB_AMIXDOWN_MONO || greater)
1329         {
1330                 greater = TRUE;
1331                 if (allow_mono) return HB_AMIXDOWN_MONO;
1332         }
1333         if (allow_stereo) return HB_AMIXDOWN_STEREO;
1334         if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1335         if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1336         if (allow_6ch) return HB_AMIXDOWN_6CH;
1337         return 0;
1338 }
1339
1340 // Set up the model for the combo box
1341 static void
1342 init_combo_box(GtkBuilder *builder, const gchar *name)
1343 {
1344         GtkComboBox *combo;
1345         GtkListStore *store;
1346         GtkCellRenderer *cell;
1347
1348         g_debug("init_combo_box() %s\n", name);
1349         // First modify the combobox model to allow greying out of options
1350         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1351         if (combo == NULL)
1352                 return;
1353         // Store contains:
1354         // 1 - String to display
1355         // 2 - bool indicating whether the entry is selectable (grey or not)
1356         // 3 - String that is used for presets
1357         // 4 - Int value determined by backend
1358         // 5 - String value determined by backend
1359         store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN,
1360                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1361         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
1362
1363         if (GTK_WIDGET_TYPE(combo) == GTK_TYPE_COMBO_BOX)
1364         {
1365                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
1366         cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
1367         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
1368         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
1369                 "text", 0, "sensitive", 1, NULL);
1370         }
1371         else
1372         { // Combo box entry
1373                 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
1374         }
1375 }
1376
1377 static void
1378 audio_samplerate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1379 {
1380         GtkTreeIter iter;
1381         GtkListStore *store;
1382         gint ii;
1383
1384         g_debug("audio_samplerate_opts_set ()\n");
1385         store = get_combo_box_store(builder, name);
1386         gtk_list_store_clear(store);
1387         // Add an item for "Same As Source"
1388         gtk_list_store_append(store, &iter);
1389         gtk_list_store_set(store, &iter,
1390                                            0, "Same as source",
1391                                            1, TRUE,
1392                                            2, "source",
1393                                            3, 0.0,
1394                                            4, "source",
1395                                            -1);
1396         for (ii = 0; ii < count; ii++)
1397         {
1398                 gtk_list_store_append(store, &iter);
1399                 gtk_list_store_set(store, &iter,
1400                                                    0, rates[ii].string,
1401                                                    1, TRUE,
1402                                                    2, rates[ii].string,
1403                                                    3, (gdouble)rates[ii].rate,
1404                                                    4, rates[ii].string,
1405                                                    -1);
1406         }
1407 }
1408
1409 static void
1410 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1411 {
1412         GtkTreeIter iter;
1413         GtkListStore *store;
1414         gint ii;
1415
1416         g_debug("video_rate_opts_set ()\n");
1417         store = get_combo_box_store(builder, name);
1418         gtk_list_store_clear(store);
1419         // Add an item for "Same As Source"
1420         gtk_list_store_append(store, &iter);
1421         gtk_list_store_set(store, &iter,
1422                                            0, "Same as source",
1423                                            1, TRUE,
1424                                            2, "source",
1425                                            3, 0.0,
1426                                            4, "source",
1427                                            -1);
1428         for (ii = 0; ii < count; ii++)
1429         {
1430                 gchar *desc = "";
1431                 gchar *option;
1432                 if (strcmp(rates[ii].string, "23.976") == 0)
1433                 {
1434                         desc = "(NTSC Film)";
1435                 }
1436                 else if (strcmp(rates[ii].string, "25") == 0)
1437                 {
1438                         desc = "(PAL Film/Video)";
1439                 }
1440                 else if (strcmp(rates[ii].string, "29.97") == 0)
1441                 {
1442                         desc = "(NTSC Video)";
1443                 }
1444                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1445                 gtk_list_store_append(store, &iter);
1446                 gtk_list_store_set(store, &iter,
1447                                                    0, option,
1448                                                    1, TRUE,
1449                                                    2, rates[ii].string,
1450                                                    3, (gdouble)rates[ii].rate,
1451                                                    4, rates[ii].string,
1452                                                    -1);
1453                 g_free(option);
1454         }
1455 }
1456
1457 static void
1458 mix_opts_set(GtkBuilder *builder, const gchar *name)
1459 {
1460         GtkTreeIter iter;
1461         GtkListStore *store;
1462         gint ii;
1463
1464         g_debug("mix_opts_set ()\n");
1465         store = get_combo_box_store(builder, name);
1466         gtk_list_store_clear(store);
1467         gtk_list_store_append(store, &iter);
1468         gtk_list_store_set(store, &iter,
1469                                            0, "None",
1470                                            1, TRUE,
1471                                            2, "none",
1472                                            3, 0.0,
1473                                            4, "none",
1474                                            -1);
1475         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1476         {
1477                 gtk_list_store_append(store, &iter);
1478                 gtk_list_store_set(store, &iter,
1479                                                    0, hb_audio_mixdowns[ii].human_readable_name,
1480                                                    1, TRUE,
1481                                                    2, hb_audio_mixdowns[ii].short_name,
1482                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown,
1483                                                    4, hb_audio_mixdowns[ii].internal_name,
1484                                                    -1);
1485         }
1486 }
1487
1488 static void
1489 language_opts_set(GtkBuilder *builder, const gchar *name)
1490 {
1491         GtkTreeIter iter;
1492         GtkListStore *store;
1493         gint ii;
1494
1495         g_debug("language_opts_set ()\n");
1496         store = get_combo_box_store(builder, name);
1497         gtk_list_store_clear(store);
1498         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1499         {
1500                 gtk_list_store_append(store, &iter);
1501                 gtk_list_store_set(store, &iter,
1502                                                    0, ghb_language_table[ii].eng_name,
1503                                                    1, TRUE,
1504                                                    2, ghb_language_table[ii].iso639_2,
1505                                                    3, (gdouble)ii,
1506                                                    4, ghb_language_table[ii].iso639_1,
1507                                                    -1);
1508         }
1509 }
1510
1511 static gchar **titles = NULL;
1512
1513 void
1514 title_opts_set(GtkBuilder *builder, const gchar *name)
1515 {
1516         GtkTreeIter iter;
1517         GtkListStore *store;
1518         hb_list_t  * list = NULL;
1519         hb_title_t * title = NULL;
1520         gint ii;
1521         gint count = 0;
1522
1523         g_debug("title_opts_set ()\n");
1524         store = get_combo_box_store(builder, name);
1525         gtk_list_store_clear(store);
1526         if (h_scan != NULL)
1527         {
1528                 list = hb_get_titles( h_scan );
1529                 count = hb_list_count( list );
1530                 if (count > 100) count = 100;
1531         }
1532         if (titles) g_strfreev(titles);
1533         if (title_opts.map) g_free(title_opts.map);
1534         if (count > 0)
1535         {
1536                 title_opts.count = count;
1537                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1538                 titles = g_malloc((count+1) * sizeof(gchar*));
1539         }
1540         else
1541         {
1542                 title_opts.count = 1;
1543                 title_opts.map = g_malloc(sizeof(options_map_t));
1544                 titles = NULL;
1545         }
1546         if( count <= 0 )
1547         {
1548                 // No titles.  Fill in a default.
1549                 gtk_list_store_append(store, &iter);
1550                 gtk_list_store_set(store, &iter,
1551                                                    0, "No Titles",
1552                                                    1, TRUE,
1553                                                    2, "none",
1554                                                    3, -1.0,
1555                                                    4, "none",
1556                                                    -1);
1557                 title_opts.map[0].option = "No Titles";
1558                 title_opts.map[0].shortOpt = "none";
1559                 title_opts.map[0].ivalue = -1;
1560                 title_opts.map[0].svalue = "none";
1561                 return;
1562         }
1563         for (ii = 0; ii < count; ii++)
1564         {
1565                 title = (hb_title_t*)hb_list_item(list, ii);
1566                 if (title->duration != 0)
1567                 {
1568                         titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1569                                 title->index, title->hours, title->minutes, title->seconds);
1570                 }
1571                 else
1572                 {
1573                         titles[ii]  = g_strdup_printf ("%d - Unknown Length", title->index);
1574                 }
1575                 gtk_list_store_append(store, &iter);
1576                 gtk_list_store_set(store, &iter,
1577                                                    0, titles[ii],
1578                                                    1, TRUE,
1579                                                    2, titles[ii],
1580                                                    3, (gdouble)ii,
1581                                                    4, titles[ii],
1582                                                    -1);
1583                 title_opts.map[ii].option = titles[ii];
1584                 title_opts.map[ii].shortOpt = titles[ii];
1585                 title_opts.map[ii].ivalue = ii;
1586                 title_opts.map[ii].svalue = titles[ii];
1587         }
1588         titles[ii] = NULL;
1589 }
1590
1591 static gboolean
1592 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1593 {
1594         gdouble ivalue;
1595         gboolean foundit = FALSE;
1596
1597         if (gtk_tree_model_get_iter_first (store, iter))
1598         {
1599                 do
1600                 {
1601                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1602                         if (value == (int)ivalue)
1603                         {
1604                                 foundit = TRUE;
1605                                 break;
1606                         }
1607                 } while (gtk_tree_model_iter_next (store, iter));
1608         }
1609         return foundit;
1610 }
1611
1612 void
1613 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1614 {
1615         GtkTreeIter iter;
1616         GtkListStore *store;
1617         hb_list_t  * list = NULL;
1618         hb_title_t * title = NULL;
1619     hb_audio_config_t * audio;
1620         gint ii;
1621         gint count = 0;
1622
1623         g_debug("audio_track_opts_set ()\n");
1624         store = get_combo_box_store(builder, name);
1625         gtk_list_store_clear(store);
1626         if (h_scan != NULL)
1627         {
1628                 list = hb_get_titles( h_scan );
1629             title = (hb_title_t*)hb_list_item( list, titleindex );
1630                 if (title != NULL)
1631                 {
1632                         count = hb_list_count( title->list_audio );
1633                 }
1634         }
1635         if (count > 100) count = 100;
1636         if (audio_track_opts.map) g_free(audio_track_opts.map);
1637         if (count > 0)
1638         {
1639                 audio_track_opts.count = count;
1640                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1641         }
1642         else
1643         {
1644                 audio_track_opts.count = 1;
1645                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1646         }
1647         if( count <= 0 )
1648         {
1649                 // No audio. set some default
1650                 gtk_list_store_append(store, &iter);
1651                 gtk_list_store_set(store, &iter,
1652                                                    0, "No Audio",
1653                                                    1, TRUE,
1654                                                    2, "none",
1655                                                    3, -1.0,
1656                                                    4, "none",
1657                                                    -1);
1658                 audio_track_opts.map[0].option = "No Audio";
1659                 audio_track_opts.map[0].shortOpt = "none";
1660                 audio_track_opts.map[0].ivalue = -1;
1661                 audio_track_opts.map[0].svalue = "none";
1662                 return;
1663         }
1664         index_str_init(count-1);
1665         for (ii = 0; ii < count; ii++)
1666         {
1667         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
1668                 gtk_list_store_append(store, &iter);
1669                 gtk_list_store_set(store, &iter,
1670                                                    0, audio->lang.description,
1671                                                    1, TRUE,
1672                                                    2, index_str[ii],
1673                                                    3, (gdouble)ii,
1674                                                    4, index_str[ii],
1675                                                    -1);
1676                 audio_track_opts.map[ii].option = audio->lang.description,
1677                 audio_track_opts.map[ii].shortOpt = index_str[ii];
1678                 audio_track_opts.map[ii].ivalue = ii;
1679                 audio_track_opts.map[ii].svalue = index_str[ii];
1680         }
1681 }
1682
1683 void
1684 subtitle_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1685 {
1686         GtkTreeIter iter;
1687         GtkListStore *store;
1688         hb_list_t  * list = NULL;
1689         hb_title_t * title = NULL;
1690         hb_subtitle_t * subtitle;
1691         gint ii, count = 0;
1692         static char ** options = NULL;
1693
1694         g_debug("subtitle_track_opts_set ()\n");
1695         store = get_combo_box_store(builder, name);
1696         gtk_list_store_clear(store);
1697         if (h_scan != NULL)
1698         {
1699                 list = hb_get_titles( h_scan );
1700             title = (hb_title_t*)hb_list_item( list, titleindex );
1701                 if (title != NULL)
1702                 {
1703                         count = hb_list_count( title->list_subtitle );
1704                 }
1705         }
1706         if (count > 100) count = 100;
1707         if (subtitle_opts.map) g_free(subtitle_opts.map);
1708         if (count > 0)
1709         {
1710                 subtitle_opts.count = count+1;
1711                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
1712         }
1713         else
1714         {
1715                 subtitle_opts.count = LANG_TABLE_SIZE+1;
1716                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+1)*sizeof(options_map_t));
1717         }
1718         gtk_list_store_append(store, &iter);
1719         gtk_list_store_set(store, &iter,
1720                                            0, "Foreign Audio Search",
1721                                            1, TRUE,
1722                                            2, "-1",
1723                                            3, -1.0,
1724                                            4, "auto",
1725                                            -1);
1726         subtitle_opts.map[0].option = "Foreign Audio Search";
1727         subtitle_opts.map[0].shortOpt = "-1";
1728         subtitle_opts.map[0].ivalue = -1;
1729         subtitle_opts.map[0].svalue = "auto";
1730         if (count > 0)
1731         {
1732                 if (options != NULL)
1733                         g_strfreev(options);
1734                 options = g_malloc((count+1)*sizeof(gchar*));
1735                 index_str_init(count-1);
1736                 for (ii = 0; ii < count; ii++)
1737                 {
1738                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1739                         // Skip subtitles that must be burned if there is already
1740                         // a burned subtitle in the list
1741                         options[ii] = g_strdup_printf("%d - %s", ii+1, subtitle->lang);
1742                         subtitle_opts.map[ii+1].option = options[ii];
1743                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1744                         subtitle_opts.map[ii+1].ivalue = ii;
1745                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
1746                         gtk_list_store_append(store, &iter);
1747                         gtk_list_store_set(store, &iter,
1748                                                 0, options[ii],
1749                                                 1, TRUE,
1750                                                 2, index_str[ii],
1751                                                 3, (gdouble)ii,
1752                                                 4, subtitle->iso639_2,
1753                                                 -1);
1754                 }
1755                 options[count] = NULL;
1756         }
1757         else
1758         {
1759                 index_str_init(LANG_TABLE_SIZE-1);
1760                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1761                 {
1762                         subtitle_opts.map[ii+1].option = ghb_language_table[ii].eng_name;
1763                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1764                         subtitle_opts.map[ii+1].ivalue = ii;
1765                         subtitle_opts.map[ii+1].svalue = ghb_language_table[ii].iso639_2;
1766                         gtk_list_store_append(store, &iter);
1767                         gtk_list_store_set(store, &iter,
1768                                         0, ghb_language_table[ii].eng_name,
1769                                         1, TRUE,
1770                                         2, index_str[ii],
1771                                         3, (gdouble)ii,
1772                                         4, ghb_language_table[ii].iso639_2,
1773                                         -1);
1774                 }
1775         }
1776 }
1777
1778 gint
1779 ghb_longest_title()
1780 {
1781         hb_list_t  * list;
1782         hb_title_t * title;
1783         gint ii;
1784         gint count = 0;
1785         guint64 longest = 0;
1786         gint titleindex = 0;
1787
1788         g_debug("ghb_longest_title ()\n");
1789         if (h_scan == NULL) return 0;
1790         list = hb_get_titles( h_scan );
1791         count = hb_list_count( list );
1792         if (count > 100) count = 100;
1793         for (ii = 0; ii < count; ii++)
1794         {
1795                 title = (hb_title_t*)hb_list_item(list, ii);
1796                 if (title->duration > longest)
1797                 {
1798                         titleindex = ii;
1799                         longest = title->duration;
1800                 }
1801         }
1802         return titleindex;
1803 }
1804
1805 gint
1806 ghb_find_audio_track(
1807         gint titleindex,
1808         const gchar *lang,
1809         gint acodec,
1810         GHashTable *track_indices)
1811 {
1812         hb_list_t  * list;
1813         hb_title_t * title;
1814     hb_audio_config_t * audio;
1815         gint ii;
1816         gint count = 0;
1817         gint track = -1;
1818         gint max_chan = 0;
1819         gboolean *used;
1820
1821         g_debug("find_audio_track ()\n");
1822         if (h_scan == NULL) return -1;
1823         list = hb_get_titles( h_scan );
1824     title = (hb_title_t*)hb_list_item( list, titleindex );
1825         if (title != NULL)
1826         {
1827                 count = hb_list_count( title->list_audio );
1828         }
1829         if (count > 10) count = 10;
1830         used = g_hash_table_lookup(track_indices, &acodec);
1831         if (used == NULL)
1832         {
1833                 used = g_malloc0(count * sizeof(gboolean));
1834                 g_hash_table_insert(track_indices, &acodec, used);
1835         }
1836         // Try to find an item that matches the preferred language and
1837         // the passthru codec type
1838         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1839         {
1840                 for (ii = 0; ii < count; ii++)
1841                 {
1842                         gint channels;
1843
1844                         if (used[ii])
1845                                 continue;
1846
1847                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1848                                                                                                         title->list_audio, ii );
1849                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1850                                                                                                         audio->in.channel_layout);
1851                         // Find a track that is not visually impaired or dirctor's
1852                         // commentary, and has the highest channel count.
1853                         if ((audio->in.codec & acodec) &&
1854                                 (audio->lang.type < 2) &&
1855                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1856                                 (strcmp(lang, "und") == 0)))
1857                         {
1858                                 if (channels > max_chan)
1859                                 {
1860                                         track = ii;
1861                                         max_chan = channels;
1862                                 }
1863                         }
1864                 }
1865         }
1866         if (track > -1)
1867         {
1868                 used[track] = TRUE;
1869                 return track;
1870         }
1871         // Try to find an item that matches the preferred language
1872         for (ii = 0; ii < count; ii++)
1873         {
1874                 if (used[ii])
1875                         continue;
1876         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1877                                                                                                         title->list_audio, ii );
1878                 // Find a track that is not visually impaired or dirctor's commentary
1879                 if ((audio->lang.type < 2) &&
1880                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1881                         (strcmp(lang, "und") == 0)))
1882                 {
1883                         track = ii;
1884                         break;
1885                 }
1886         }
1887         if (track > -1)
1888         {
1889                 used[track] = TRUE;
1890                 return track;
1891         }
1892         // Try to fine an item that does not match the preferred language and
1893         // matches the passthru codec type
1894         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1895         {
1896                 for (ii = 0; ii < count; ii++)
1897                 {
1898                         gint channels;
1899
1900                         if (used[ii])
1901                                 continue;
1902
1903                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1904                                                                                                         title->list_audio, ii );
1905                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1906                                                                                                         audio->in.channel_layout);
1907                         // Find a track that is not visually impaired or dirctor's
1908                         // commentary, and has the highest channel count.
1909                         if ((audio->in.codec & acodec) &&
1910                                 (audio->lang.type < 2))
1911                         {
1912                                 if (channels > max_chan)
1913                                 {
1914                                         track = ii;
1915                                         max_chan = channels;
1916                                 }
1917                         }
1918                 }
1919         }
1920         if (track > -1)
1921         {
1922                 used[track] = TRUE;
1923                 return track;
1924         }
1925         // Try to fine an item that does not match the preferred language
1926         for (ii = 0; ii < count; ii++)
1927         {
1928                 if (used[ii])
1929                         continue;
1930         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1931                                                                                                         title->list_audio, ii );
1932                 // Find a track that is not visually impaired or dirctor's commentary
1933                 if (audio->lang.type < 2)
1934                 {
1935                         track = ii;
1936                         break;
1937                 }
1938         }
1939         if (track > -1)
1940         {
1941                 used[track] = TRUE;
1942                 return track;
1943         }
1944         // Last ditch, anything goes
1945         for (ii = 0; ii < count; ii++)
1946         {
1947         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1948                                                                                                         title->list_audio, ii );
1949                 if (!used[ii])
1950                 {
1951                         track = ii;
1952                         break;
1953                 }
1954         }
1955         if (track > -1)
1956         {
1957                 used[track] = TRUE;
1958         }
1959         return track;
1960 }
1961
1962 gint
1963 ghb_find_pref_subtitle_track(const gchar *lang)
1964 {
1965         gint ii, count;
1966         count = subtitle_opts.count;
1967         for (ii = 0; ii < count; ii++)
1968         {
1969                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
1970                 {
1971                         return subtitle_opts.map[ii].ivalue;
1972                 }
1973         }
1974         return -2;
1975 }
1976
1977 gint
1978 ghb_find_subtitle_track(
1979         gint titleindex,
1980         const gchar *lang,
1981         GHashTable *track_indices)
1982 {
1983         hb_list_t  * list;
1984         hb_title_t * title;
1985         hb_subtitle_t * subtitle;
1986         gint count, ii;
1987         gboolean *used;
1988
1989         g_debug("find_subtitle_track ()\n");
1990         if (strcmp(lang, "auto") == 0)
1991                 return -1;
1992         if (h_scan == NULL) return -1;
1993         list = hb_get_titles( h_scan );
1994         title = (hb_title_t*)hb_list_item( list, titleindex );
1995         if (title != NULL)
1996         {
1997                 count = hb_list_count( title->list_subtitle );
1998                 used = g_hash_table_lookup(track_indices, lang);
1999                 if (used == NULL)
2000                 {
2001                         used = g_malloc0(count * sizeof(gboolean));
2002                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2003                 }
2004                 // Try to find an item that matches the preferred language
2005                 for (ii = 0; ii < count; ii++)
2006                 {
2007                         if (used[ii])
2008                                 continue;
2009
2010                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2011                         if ((strcmp(lang, subtitle->iso639_2) == 0) ||
2012                                 (strcmp(lang, "und") == 0))
2013                         {
2014                                 used[ii] = TRUE;
2015                                 return ii;
2016                         }
2017                 }
2018         }
2019         return -2;
2020 }
2021
2022 static void
2023 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2024 {
2025         GtkTreeIter iter;
2026         GtkListStore *store;
2027         gint ii;
2028
2029         g_debug("generic_opts_set ()\n");
2030         if (name == NULL || opts == NULL) return;
2031         store = get_combo_box_store(builder, name);
2032         gtk_list_store_clear(store);
2033         for (ii = 0; ii < opts->count; ii++)
2034         {
2035                 gtk_list_store_append(store, &iter);
2036                 gtk_list_store_set(store, &iter,
2037                                                    0, opts->map[ii].option,
2038                                                    1, TRUE,
2039                                                    2, opts->map[ii].shortOpt,
2040                                                    3, opts->map[ii].ivalue,
2041                                                    4, opts->map[ii].svalue,
2042                                                    -1);
2043         }
2044 }
2045
2046 combo_opts_t*
2047 find_combo_table(const gchar *name)
2048 {
2049         gint ii;
2050
2051         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2052         {
2053                 if (strcmp(name, combo_name_map[ii].name) == 0)
2054                 {
2055                         return combo_name_map[ii].opts;
2056                 }
2057         }
2058         return NULL;
2059 }
2060
2061 gint
2062 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2063 {
2064         if (gval == NULL)
2065                 return 0;
2066         if (strcmp(name, "AudioBitrate") == 0)
2067                 return lookup_audio_bitrate_int(gval);
2068         else if (strcmp(name, "AudioSamplerate") == 0)
2069                 return lookup_audio_rate_int(gval);
2070         else if (strcmp(name, "VideoFramerate") == 0)
2071                 return lookup_video_rate_int(gval);
2072         else if (strcmp(name, "AudioMixdown") == 0)
2073                 return lookup_mix_int(gval);
2074         else if (strcmp(name, "SourceAudioLang") == 0)
2075                 return lookup_audio_lang_int(gval);
2076         else
2077         {
2078                 return lookup_generic_int(find_combo_table(name), gval);
2079         }
2080         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2081         return 0;
2082 }
2083
2084 gdouble
2085 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2086 {
2087         if (gval == NULL)
2088                 return 0;
2089         if (strcmp(name, "AudioBitrate") == 0)
2090                 return lookup_audio_bitrate_int(gval);
2091         else if (strcmp(name, "AudioSamplerate") == 0)
2092                 return lookup_audio_rate_int(gval);
2093         else if (strcmp(name, "VideoFramerate") == 0)
2094                 return lookup_video_rate_int(gval);
2095         else if (strcmp(name, "AudioMixdown") == 0)
2096                 return lookup_mix_int(gval);
2097         else if (strcmp(name, "SourceAudioLang") == 0)
2098                 return lookup_audio_lang_int(gval);
2099         else
2100         {
2101                 return lookup_generic_double(find_combo_table(name), gval);
2102         }
2103         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2104         return 0;
2105 }
2106
2107 const gchar*
2108 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2109 {
2110         if (gval == NULL)
2111                 return NULL;
2112         if (strcmp(name, "AudioBitrate") == 0)
2113                 return lookup_audio_bitrate_option(gval);
2114         else if (strcmp(name, "AudioSamplerate") == 0)
2115                 return lookup_audio_rate_option(gval);
2116         else if (strcmp(name, "VideoFramerate") == 0)
2117                 return lookup_video_rate_option(gval);
2118         else if (strcmp(name, "AudioMixdown") == 0)
2119                 return lookup_mix_option(gval);
2120         else if (strcmp(name, "SourceAudioLang") == 0)
2121                 return lookup_audio_lang_option(gval);
2122         else
2123         {
2124                 return lookup_generic_option(find_combo_table(name), gval);
2125         }
2126         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2127         return NULL;
2128 }
2129
2130 const gchar*
2131 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2132 {
2133         if (gval == NULL)
2134                 return NULL;
2135         if (strcmp(name, "AudioBitrate") == 0)
2136                 return lookup_audio_bitrate_option(gval);
2137         else if (strcmp(name, "AudioSamplerate") == 0)
2138                 return lookup_audio_rate_option(gval);
2139         else if (strcmp(name, "VideoFramerate") == 0)
2140                 return lookup_video_rate_option(gval);
2141         else if (strcmp(name, "AudioMixdown") == 0)
2142                 return lookup_mix_option(gval);
2143         else if (strcmp(name, "SourceAudioLang") == 0)
2144                 return lookup_audio_lang_option(gval);
2145         else
2146         {
2147                 return lookup_generic_string(find_combo_table(name), gval);
2148         }
2149         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2150         return NULL;
2151 }
2152
2153 void
2154 ghb_update_ui_combo_box(
2155         signal_user_data_t *ud,
2156         const gchar *name,
2157         gint user_data,
2158         gboolean all)
2159 {
2160         GtkComboBox *combo = NULL;
2161         gint signal_id;
2162         gint handler_id = 0;
2163
2164         if (name != NULL)
2165         {
2166                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2167                 // Clearing a combo box causes a rash of "changed" events, even when
2168                 // the active item is -1 (inactive).  To control things, I'm disabling
2169                 // the event till things are settled down.
2170                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2171                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2172                 if (signal_id > 0)
2173                 {
2174                         // Valid signal id found.  This should always succeed.
2175                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2176                                                                                                 signal_id, 0, 0, 0, 0);
2177                         if (handler_id > 0)
2178                         {
2179                                 // This should also always succeed
2180                                 g_signal_handler_block ((gpointer)combo, handler_id);
2181                         }
2182                 }
2183         }
2184         if (all)
2185         {
2186                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2187                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2188                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2189                 mix_opts_set(ud->builder, "AudioMixdown");
2190                 language_opts_set(ud->builder, "SourceAudioLang");
2191                 title_opts_set(ud->builder, "title");
2192                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2193                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2194                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2195                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2196                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2197                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2198                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2199                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2200                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2201                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2202                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2203                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2204                 generic_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2205                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2206                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2207                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2208                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2209                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2210                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2211         }
2212         else
2213         {
2214                 if (strcmp(name, "AudioBitrate") == 0)
2215                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2216                 else if (strcmp(name, "AudioSamplerate") == 0)
2217                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2218                 else if (strcmp(name, "VideoFramerate") == 0)
2219                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2220                 else if (strcmp(name, "AudioMixdown") == 0)
2221                         mix_opts_set(ud->builder, "AudioMixdown");
2222                 else if (strcmp(name, "SourceAudioLang") == 0)
2223                         language_opts_set(ud->builder, "SourceAudioLang");
2224                 else if (strcmp(name, "title") == 0)
2225                         title_opts_set(ud->builder, "title");
2226                 else if (strcmp(name, "SubtitleTrack") == 0)
2227                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2228                 else if (strcmp(name, "AudioTrack") == 0)
2229                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2230                 else
2231                         generic_opts_set(ud->builder, name, find_combo_table(name));
2232         }
2233         if (handler_id > 0)
2234         {
2235                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2236         }
2237 }
2238
2239 static void
2240 init_ui_combo_boxes(GtkBuilder *builder)
2241 {
2242         gint ii;
2243
2244         init_combo_box(builder, "AudioBitrate");
2245         init_combo_box(builder, "AudioSamplerate");
2246         init_combo_box(builder, "VideoFramerate");
2247         init_combo_box(builder, "AudioMixdown");
2248         init_combo_box(builder, "SourceAudioLang");
2249         init_combo_box(builder, "title");
2250         init_combo_box(builder, "AudioTrack");
2251         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2252         {
2253                 init_combo_box(builder, combo_name_map[ii].name);
2254         }
2255 }
2256
2257 static const char * turbo_opts =
2258         "ref=1:subme=1:me=dia:analyse=none:trellis=0:"
2259         "no-fast-pskip=0:8x8dct=0:weightb=0";
2260
2261 // Construct the x264 options string
2262 // The result is allocated, so someone must free it at some point.
2263 gchar*
2264 ghb_build_x264opts_string(GValue *settings)
2265 {
2266         gchar *result;
2267         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2268         if (opts != NULL)
2269         {
2270                 result = opts;
2271         }
2272         else
2273         {
2274                 result = g_strdup("");
2275         }
2276         return result;
2277 }
2278
2279 void
2280 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2281 {
2282         hb_list_t  * list;
2283         hb_title_t * title;
2284     hb_chapter_t * chapter;
2285         gint count;
2286
2287         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2288         *hh = *mm = *ss = 0;
2289         if (h_scan == NULL) return;
2290         list = hb_get_titles( h_scan );
2291     title = (hb_title_t*)hb_list_item( list, ti );
2292         if (title == NULL) return;
2293         count = hb_list_count( title->list_chapter );
2294         if (ii >= count) return;
2295         chapter = hb_list_item(title->list_chapter, ii);
2296         if (chapter == NULL) return;
2297         *hh = chapter->hours;
2298         *mm = chapter->minutes;
2299         *ss = chapter->seconds;
2300 }
2301
2302 GValue*
2303 ghb_get_chapters(gint titleindex)
2304 {
2305         hb_list_t  * list;
2306         hb_title_t * title;
2307     hb_chapter_t * chapter;
2308         gint count, ii;
2309         GValue *chapters = NULL;
2310
2311         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2312         if (h_scan == NULL) return NULL;
2313         list = hb_get_titles( h_scan );
2314     title = (hb_title_t*)hb_list_item( list, titleindex );
2315         if (title == NULL) return NULL;
2316         count = hb_list_count( title->list_chapter );
2317         chapters = ghb_array_value_new(count);
2318         for (ii = 0; ii < count; ii++)
2319         {
2320                 chapter = hb_list_item(title->list_chapter, ii);
2321                 if (chapter == NULL) break;
2322                 if (chapter->title == NULL || chapter->title[0] == 0)
2323                 {
2324                         gchar *str;
2325                         str = g_strdup_printf ("Chapter %2d", ii+1);
2326                         ghb_array_append(chapters, ghb_string_value_new(str));
2327                         g_free(str);
2328                 }
2329                 else
2330                 {
2331                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2332                 }
2333         }
2334         return chapters;
2335 }
2336
2337 gboolean
2338 ghb_ac3_in_audio_list(const GValue *audio_list)
2339 {
2340         gint count, ii;
2341
2342         count = ghb_array_len(audio_list);
2343         for (ii = 0; ii < count; ii++)
2344         {
2345                 GValue *asettings;
2346                 gint acodec;
2347
2348                 asettings = ghb_array_get_nth(audio_list, ii);
2349                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2350                 if (acodec == HB_ACODEC_AC3)
2351                         return TRUE;
2352         }
2353         return FALSE;
2354 }
2355
2356 static void
2357 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2358 {
2359         GtkTreeIter iter;
2360         GtkListStore *store;
2361         gchar *str;
2362
2363         g_debug("audio_rate_opts_add ()\n");
2364         store = get_combo_box_store(builder, name);
2365         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2366         {
2367                 str = g_strdup_printf ("%d", rate);
2368                 gtk_list_store_append(store, &iter);
2369                 gtk_list_store_set(store, &iter,
2370                                                    0, str,
2371                                                    1, TRUE,
2372                                                    2, str,
2373                                                    3, (gdouble)rate,
2374                                                    4, str,
2375                                                    -1);
2376                 g_free(str);
2377         }
2378 }
2379
2380 static void
2381 audio_bitrate_opts_clean(GtkBuilder *builder, const gchar *name, gint last_rate)
2382 {
2383         GtkTreeIter iter;
2384         GtkListStore *store;
2385         gdouble ivalue;
2386         gboolean done = FALSE;
2387         gint ii = 0;
2388         guint last = (guint)last_rate;
2389
2390         g_debug("audio_bitrate_opts_clean ()\n");
2391         store = get_combo_box_store(builder, name);
2392         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2393         {
2394                 do
2395                 {
2396                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2397                         if (search_rates(
2398                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2399                         {
2400                                 done = !gtk_list_store_remove(store, &iter);
2401                         }
2402                         else if (ivalue > last)
2403                         {
2404                                 ii++;
2405                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2406                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2407                         }
2408                         else
2409                         {
2410                                 ii++;
2411                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2412                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2413                         }
2414                 } while (!done);
2415         }
2416 }
2417
2418 static void
2419 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2420 {
2421         GtkTreeIter iter;
2422         GtkListStore *store;
2423         gint ii;
2424
2425         g_debug("audio_bitrate_opts_set ()\n");
2426         store = get_combo_box_store(builder, name);
2427         gtk_list_store_clear(store);
2428         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2429         {
2430                 gtk_list_store_append(store, &iter);
2431                 gtk_list_store_set(store, &iter,
2432                                                    0, hb_audio_bitrates[ii].string,
2433                                                    1, TRUE,
2434                                                    2, hb_audio_bitrates[ii].string,
2435                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2436                                                    4, hb_audio_bitrates[ii].string,
2437                                                    -1);
2438         }
2439 }
2440
2441 void
2442 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2443 {
2444         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2445 }
2446
2447 void
2448 ghb_set_default_bitrate_opts(GtkBuilder *builder, gint last_rate)
2449 {
2450         audio_bitrate_opts_clean(builder, "AudioBitrate", last_rate);
2451 }
2452
2453 static ghb_status_t hb_status;
2454
2455 void
2456 ghb_combo_init(signal_user_data_t *ud)
2457 {
2458         // Set up the list model for the combos
2459         init_ui_combo_boxes(ud->builder);
2460         // Populate all the combos
2461         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2462 }
2463
2464 void
2465 ghb_backend_init(gint debug)
2466 {
2467     /* Init libhb */
2468     h_scan = hb_init( debug, 0 );
2469     h_queue = hb_init( debug, 0 );
2470 }
2471
2472 void
2473 ghb_backend_close()
2474 {
2475         hb_close(&h_queue);
2476         hb_close(&h_scan);
2477 }
2478
2479 void
2480 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2481 {
2482     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2483         hb_status.scan.state |= GHB_STATE_SCANNING;
2484         // initialize count and cur to something that won't cause FPE
2485         // when computing progress
2486         hb_status.scan.title_count = 1;
2487         hb_status.scan.title_cur = 0;
2488 }
2489
2490 void
2491 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2492 {
2493         g_debug("ghb_backend_queue_scan()");
2494         hb_scan( h_queue, path, titlenum, 10, 0 );
2495         hb_status.queue.state |= GHB_STATE_SCANNING;
2496 }
2497
2498 gint
2499 ghb_get_scan_state()
2500 {
2501         return hb_status.scan.state;
2502 }
2503
2504 gint
2505 ghb_get_queue_state()
2506 {
2507         return hb_status.queue.state;
2508 }
2509
2510 void
2511 ghb_clear_scan_state(gint state)
2512 {
2513         hb_status.scan.state &= ~state;
2514 }
2515
2516 void
2517 ghb_clear_queue_state(gint state)
2518 {
2519         hb_status.queue.state &= ~state;
2520 }
2521
2522 void
2523 ghb_set_scan_state(gint state)
2524 {
2525         hb_status.scan.state |= state;
2526 }
2527
2528 void
2529 ghb_set_queue_state(gint state)
2530 {
2531         hb_status.queue.state |= state;
2532 }
2533
2534 void
2535 ghb_get_status(ghb_status_t *status)
2536 {
2537         memcpy(status, &hb_status, sizeof(ghb_status_t));
2538 }
2539
2540 void
2541 ghb_track_status()
2542 {
2543     hb_state_t s_scan;
2544     hb_state_t s_queue;
2545
2546         if (h_scan == NULL) return;
2547     hb_get_state( h_scan, &s_scan );
2548         switch( s_scan.state )
2549     {
2550 #define p s_scan.param.scanning
2551         case HB_STATE_SCANNING:
2552                 {
2553                         hb_status.scan.state |= GHB_STATE_SCANNING;
2554                         hb_status.scan.title_count = p.title_count;
2555                         hb_status.scan.title_cur = p.title_cur;
2556                 } break;
2557 #undef p
2558
2559         case HB_STATE_SCANDONE:
2560         {
2561                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2562                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2563         } break;
2564
2565 #define p s_scan.param.working
2566         case HB_STATE_WORKING:
2567                         hb_status.scan.state |= GHB_STATE_WORKING;
2568                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2569                         hb_status.scan.job_cur = p.job_cur;
2570                         hb_status.scan.job_count = p.job_count;
2571                         hb_status.scan.progress = p.progress;
2572                         hb_status.scan.rate_cur = p.rate_cur;
2573                         hb_status.scan.rate_avg = p.rate_avg;
2574                         hb_status.scan.hours = p.hours;
2575                         hb_status.scan.minutes = p.minutes;
2576                         hb_status.scan.seconds = p.seconds;
2577                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2578             break;
2579 #undef p
2580
2581         case HB_STATE_PAUSED:
2582                         hb_status.scan.state |= GHB_STATE_PAUSED;
2583             break;
2584
2585         case HB_STATE_MUXING:
2586         {
2587                         hb_status.scan.state |= GHB_STATE_MUXING;
2588         } break;
2589
2590 #define p s_scan.param.workdone
2591         case HB_STATE_WORKDONE:
2592                 {
2593             hb_job_t *job;
2594
2595                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2596                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2597                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2598                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2599                         switch (p.error)
2600                         {
2601                         case HB_ERROR_NONE:
2602                                 hb_status.scan.error = GHB_ERROR_NONE;
2603                                 break;
2604                         case HB_ERROR_CANCELED:
2605                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2606                                 break;
2607                         default:
2608                                 hb_status.scan.error = GHB_ERROR_FAIL;
2609                                 break;
2610                         }
2611                         // Delete all remaining jobs of this encode.
2612                         // An encode can be composed of multiple associated jobs.
2613                         // When a job is stopped, libhb removes it from the job list,
2614                         // but does not remove other jobs that may be associated with it.
2615                         // Associated jobs are taged in the sequence id.
2616             while ((job = hb_job(h_scan, 0)) != NULL)
2617                 hb_rem( h_scan, job );
2618                 } break;
2619 #undef p
2620     }
2621     hb_get_state( h_queue, &s_queue );
2622         switch( s_queue.state )
2623     {
2624 #define p s_queue.param.scanning
2625         case HB_STATE_SCANNING:
2626                 {
2627                         hb_status.queue.state |= GHB_STATE_SCANNING;
2628                         hb_status.queue.title_count = p.title_count;
2629                         hb_status.queue.title_cur = p.title_cur;
2630                 } break;
2631 #undef p
2632
2633         case HB_STATE_SCANDONE:
2634         {
2635                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2636                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2637         } break;
2638
2639 #define p s_queue.param.working
2640         case HB_STATE_WORKING:
2641                         hb_status.queue.state |= GHB_STATE_WORKING;
2642                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2643                         hb_status.queue.job_cur = p.job_cur;
2644                         hb_status.queue.job_count = p.job_count;
2645                         hb_status.queue.progress = p.progress;
2646                         hb_status.queue.rate_cur = p.rate_cur;
2647                         hb_status.queue.rate_avg = p.rate_avg;
2648                         hb_status.queue.hours = p.hours;
2649                         hb_status.queue.minutes = p.minutes;
2650                         hb_status.queue.seconds = p.seconds;
2651                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2652             break;
2653 #undef p
2654
2655         case HB_STATE_PAUSED:
2656                         hb_status.queue.state |= GHB_STATE_PAUSED;
2657             break;
2658
2659         case HB_STATE_MUXING:
2660         {
2661                         hb_status.queue.state |= GHB_STATE_MUXING;
2662         } break;
2663
2664 #define p s_queue.param.workdone
2665         case HB_STATE_WORKDONE:
2666                 {
2667             hb_job_t *job;
2668
2669                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2670                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2671                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2672                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2673                         switch (p.error)
2674                         {
2675                         case HB_ERROR_NONE:
2676                                 hb_status.queue.error = GHB_ERROR_NONE;
2677                                 break;
2678                         case HB_ERROR_CANCELED:
2679                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2680                                 break;
2681                         default:
2682                                 hb_status.queue.error = GHB_ERROR_FAIL;
2683                                 break;
2684                         }
2685                         // Delete all remaining jobs of this encode.
2686                         // An encode can be composed of multiple associated jobs.
2687                         // When a job is stopped, libhb removes it from the job list,
2688                         // but does not remove other jobs that may be associated with it.
2689                         // Associated jobs are taged in the sequence id.
2690             while ((job = hb_job(h_queue, 0)) != NULL)
2691                 hb_rem( h_queue, job );
2692                 } break;
2693 #undef p
2694     }
2695 }
2696
2697 gboolean
2698 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
2699 {
2700         hb_list_t  * list;
2701         hb_title_t * title;
2702
2703     if (h_scan == NULL) return FALSE;
2704         list = hb_get_titles( h_scan );
2705         if( !hb_list_count( list ) )
2706         {
2707                 /* No valid title, stop right there */
2708                 return FALSE;
2709         }
2710
2711     title = hb_list_item( list, titleindex );
2712         if (title == NULL) return FALSE;        // Bad titleindex
2713         tinfo->width = title->width;
2714         tinfo->height = title->height;
2715         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
2716         // Don't allow crop to 0
2717         if (title->crop[0] + title->crop[1] >= title->height)
2718                 title->crop[0] = title->crop[1] = 0;
2719         if (title->crop[2] + title->crop[3] >= title->width)
2720                 title->crop[2] = title->crop[3] = 0;
2721         tinfo->num_chapters = hb_list_count(title->list_chapter);
2722         tinfo->rate_base = title->rate_base;
2723         tinfo->rate = title->rate;
2724         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
2725                                 title->width * title->pixel_aspect_width,
2726                                 title->height * title->pixel_aspect_height);
2727         tinfo->hours = title->hours;
2728         tinfo->minutes = title->minutes;
2729         tinfo->seconds = title->seconds;
2730         tinfo->duration = title->duration;
2731
2732         tinfo->angle_count = title->angle_count;
2733         return TRUE;
2734 }
2735
2736 gboolean
2737 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
2738 {
2739     hb_audio_config_t *audio;
2740
2741         audio = get_hb_audio(titleindex, audioindex);
2742         if (audio == NULL) return FALSE; // Bad audioindex
2743         ainfo->codec = audio->in.codec;
2744         ainfo->bitrate = audio->in.bitrate;
2745         ainfo->samplerate = audio->in.samplerate;
2746         return TRUE;
2747 }
2748
2749 gboolean
2750 ghb_audio_is_passthru(gint acodec)
2751 {
2752         g_debug("ghb_audio_is_passthru () \n");
2753         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
2754 }
2755
2756 gint
2757 ghb_get_default_acodec()
2758 {
2759         return HB_ACODEC_FAAC;
2760 }
2761
2762 static void
2763 picture_settings_deps(signal_user_data_t *ud)
2764 {
2765         gboolean autoscale, keep_aspect, enable_keep_aspect;
2766         gboolean enable_scale_width, enable_scale_height;
2767         gboolean enable_disp_width, enable_disp_height;
2768         gint pic_par;
2769         GtkWidget *widget;
2770
2771         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2772         if (pic_par == 1)
2773         {
2774                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
2775                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
2776                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
2777         }
2778         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
2779         if (!enable_keep_aspect)
2780         {
2781                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
2782         }
2783         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2784         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2785
2786         enable_scale_width = !autoscale && (pic_par != 1);
2787         enable_scale_height = !autoscale && (pic_par != 1);
2788         enable_disp_width = (pic_par == 3) && !keep_aspect;
2789         enable_disp_height = FALSE;
2790
2791         widget = GHB_WIDGET(ud->builder, "PictureModulus");
2792         gtk_widget_set_sensitive(widget, pic_par != 1);
2793         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
2794         gtk_widget_set_sensitive(widget, pic_par != 1);
2795         widget = GHB_WIDGET(ud->builder, "scale_width");
2796         gtk_widget_set_sensitive(widget, enable_scale_width);
2797         widget = GHB_WIDGET(ud->builder, "scale_height");
2798         gtk_widget_set_sensitive(widget, enable_scale_height);
2799         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
2800         gtk_widget_set_sensitive(widget, enable_disp_width);
2801         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
2802         gtk_widget_set_sensitive(widget, enable_disp_height);
2803         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
2804         gtk_widget_set_sensitive(widget, enable_keep_aspect);
2805         widget = GHB_WIDGET(ud->builder, "autoscale");
2806         gtk_widget_set_sensitive(widget, pic_par != 1);
2807 }
2808
2809 void
2810 ghb_set_scale(signal_user_data_t *ud, gint mode)
2811 {
2812         hb_list_t  * list;
2813         hb_title_t * title;
2814         hb_job_t   * job;
2815         gboolean keep_aspect;
2816         gint pic_par;
2817         gboolean autocrop, autoscale, noscale;
2818         gint crop[4], width, height, par_width, par_height;
2819         gint crop_width, crop_height;
2820         gint aspect_n, aspect_d;
2821         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
2822         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
2823         gint step;
2824         GtkWidget *widget;
2825         gint mod;
2826         gint max_width = 0;
2827         gint max_height = 0;
2828         static gboolean busy = FALSE;
2829
2830         g_debug("ghb_set_scale ()\n");
2831         if (h_scan == NULL) return;
2832         list = hb_get_titles( h_scan );
2833         if( !hb_list_count( list ) )
2834         {
2835                 /* No valid title, stop right there */
2836                 return;
2837         }
2838         gint titleindex;
2839
2840         titleindex = ghb_settings_combo_int(ud->settings, "title");
2841     title = hb_list_item( list, titleindex );
2842         if (title == NULL) return;
2843         job   = title->job;
2844         if (job == NULL) return;
2845
2846         picture_settings_deps(ud);
2847         if (busy) return;
2848         busy = TRUE;
2849
2850
2851         // First configure widgets
2852         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
2853         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2854         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2855         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
2856         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2857         // "Noscale" is a flag that says we prefer to crop extra to satisfy
2858         // alignment constraints rather than scaling to satisfy them.
2859         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
2860         // Align dimensions to either 16 or 2 pixels
2861         // The scaler crashes if the dimensions are not divisible by 2
2862         // x264 also will not accept dims that are not multiple of 2
2863         if (autoscale)
2864         {
2865                 keep_width = FALSE;
2866                 keep_height = FALSE;
2867         }
2868         // Step needs to be at least 2 because odd widths cause scaler crash
2869         step = mod;
2870         widget = GHB_WIDGET (ud->builder, "scale_width");
2871         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2872         widget = GHB_WIDGET (ud->builder, "scale_height");
2873         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2874         if (noscale)
2875         {
2876                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2877                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2878                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2879                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2880                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2881                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2882                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2883                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2884         }
2885         else
2886         {
2887                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2888                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2889                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2890                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2891                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2892                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2893                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2894                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2895         }
2896         ghb_title_info_t tinfo;
2897         ghb_get_title_info (&tinfo, titleindex);
2898         if (autocrop)
2899         {
2900                 crop[0] = tinfo.crop[0];
2901                 crop[1] = tinfo.crop[1];
2902                 crop[2] = tinfo.crop[2];
2903                 crop[3] = tinfo.crop[3];
2904                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2905                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2906                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2907                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2908         }
2909         else
2910         {
2911                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
2912                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
2913                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
2914                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
2915         }
2916         if (noscale)
2917         {
2918                 gint need1, need2;
2919
2920                 // Adjust the cropping to accomplish the desired width and height
2921                 crop_width = tinfo.width - crop[2] - crop[3];
2922                 crop_height = tinfo.height - crop[0] - crop[1];
2923                 width = MOD_DOWN(crop_width, mod);
2924                 height = MOD_DOWN(crop_height, mod);
2925
2926                 need1 = (crop_height - height) / 2;
2927                 need2 = crop_height - height - need1;
2928                 crop[0] += need1;
2929                 crop[1] += need2;
2930                 need1 = (crop_width - width) / 2;
2931                 need2 = crop_width - width - need1;
2932                 crop[2] += need1;
2933                 crop[3] += need2;
2934                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2935                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2936                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2937                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2938         }
2939         hb_reduce(&aspect_n, &aspect_d,
2940                                 title->width * title->pixel_aspect_width,
2941                                 title->height * title->pixel_aspect_height);
2942         crop_width = title->width - crop[2] - crop[3];
2943         crop_height = title->height - crop[0] - crop[1];
2944         if (autoscale)
2945         {
2946                 width = crop_width;
2947                 height = crop_height;
2948         }
2949         else
2950         {
2951                 width = ghb_settings_get_int(ud->settings, "scale_width");
2952                 height = ghb_settings_get_int(ud->settings, "scale_height");
2953                 max_width = MOD_DOWN(
2954                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
2955                 max_height = MOD_DOWN(
2956                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
2957         }
2958         g_debug("max_width %d, max_height %d\n", max_width, max_height);
2959
2960         if (width < 16)
2961                 width = title->width - crop[2] - crop[3];
2962         if (height < 16)
2963                 height = title->height - crop[0] - crop[1];
2964
2965         width = MOD_ROUND(width, mod);
2966         height = MOD_ROUND(height, mod);
2967
2968         // Adjust dims according to max values
2969         if (max_height)
2970                 height = MIN(height, max_height);
2971         if (max_width)
2972                 width = MIN(width, max_width);
2973
2974         if (pic_par)
2975         {
2976                 job->anamorphic.mode = pic_par;
2977                 // The scaler crashes if the dimensions are not divisible by 2
2978                 // Align mod 2.  And so does something in x264_encoder_headers()
2979                 job->anamorphic.modulus = mod;
2980                 if (keep_height && pic_par == 2)
2981                         width = ((double)height * crop_width / crop_height) + 0.5;
2982                 job->width = width;
2983                 job->height = height;
2984                 if (max_width)
2985                         job->maxWidth = max_width;
2986                 if (max_height)
2987                         job->maxHeight = max_height;
2988                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
2989                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
2990                 if (job->anamorphic.mode == 3 && !keep_aspect)
2991                 {
2992                         gint dar_width, dar_height;
2993                         if (mode & GHB_PIC_KEEP_PAR)
2994                         {
2995                                 par_width = ghb_settings_get_int(ud->settings,
2996                                                                                                 "PicturePARWidth");
2997                                 par_height = ghb_settings_get_int(ud->settings,
2998                                                                                                 "PicturePARHeight");
2999                                 dar_width = ((gdouble)width * par_width / par_height) + 0.5;
3000                                 dar_height = height;
3001                         }
3002                         else
3003                         {
3004                                 dar_width = ghb_settings_get_int(ud->settings,
3005                                                                                                 "PictureDisplayWidth");
3006                                 dar_height = ghb_settings_get_int(ud->settings,
3007                                                                                                 "PictureDisplayHeight");
3008                         }
3009                         job->anamorphic.dar_width = dar_width;
3010                         job->anamorphic.dar_height = dar_height;
3011                         job->anamorphic.keep_display_aspect = 0;
3012                 }
3013                 else
3014                 {
3015                         job->anamorphic.dar_width = 0;
3016                         job->anamorphic.dar_height = 0;
3017                         job->anamorphic.keep_display_aspect = 1;
3018                 }
3019                 hb_set_anamorphic_size( job, &width, &height,
3020                                                                 &par_width, &par_height );
3021         }
3022         else
3023         {
3024                 job->anamorphic.mode = pic_par;
3025                 if (keep_aspect)
3026                 {
3027                         gdouble par;
3028                         gint new_width, new_height;
3029
3030                         // Compute pixel aspect ration.
3031                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3032                         // Must scale so that par becomes 1:1
3033                         // Try to keep largest dimension
3034                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3035                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3036
3037                         if (max_width && new_width > max_width)
3038                         {
3039                                 height = new_height;
3040                         }
3041                         else if (max_height && new_height > max_height)
3042                         {
3043                                 width = new_width;
3044                         }
3045                         else if (keep_width)
3046                         {
3047                                 height = new_height;
3048                         }
3049                         else if (keep_height)
3050                         {
3051                                 width = new_width;
3052                         }
3053                         else if (width > new_width)
3054                         {
3055                                 height = new_height;
3056                         }
3057                         else
3058                         {
3059                                 width = new_width;
3060                         }
3061                         g_debug("new w %d h %d\n", width, height);
3062                 }
3063                 width = MOD_ROUND(width, mod);
3064                 height = MOD_ROUND(height, mod);
3065                 if (max_height)
3066                         height = MIN(height, max_height);
3067                 if (max_width)
3068                         width = MIN(width, max_width);
3069                 par_width = par_height = 1;
3070         }
3071         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3072         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3073
3074         gint disp_width, dar_width, dar_height;
3075         gchar *str;
3076
3077         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3078         hb_reduce(&dar_width, &dar_height, disp_width, height);
3079
3080         gint iaspect = dar_width * 9 / dar_height;
3081         if (dar_width > 2 * dar_height)
3082         {
3083                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3084         }
3085         else if (iaspect <= 16 && iaspect >= 15)
3086         {
3087                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3088         }
3089         else if (iaspect <= 12 && iaspect >= 11)
3090         {
3091                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3092         }
3093         else
3094         {
3095                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3096         }
3097         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3098         g_free(str);
3099         ghb_ui_update(ud, "par_width", ghb_int64_value(par_width));
3100         ghb_ui_update(ud, "par_height", ghb_int64_value(par_height));
3101         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3102         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3103         busy = FALSE;
3104 }
3105
3106 static void
3107 set_preview_job_settings(hb_job_t *job, GValue *settings)
3108 {
3109         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3110         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3111         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3112         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3113
3114         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3115         job->anamorphic.modulus =
3116                 ghb_settings_combo_int(settings, "PictureModulus");
3117         job->width = ghb_settings_get_int(settings, "scale_width");
3118         job->height = ghb_settings_get_int(settings, "scale_height");
3119         if (ghb_settings_get_boolean(settings, "show_crop"))
3120         {
3121                 gdouble xscale = (gdouble)job->width /
3122                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3123                 gdouble yscale = (gdouble)job->height /
3124                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3125
3126                 job->width += xscale * (job->crop[2] + job->crop[3]);
3127                 job->height += yscale * (job->crop[0] + job->crop[1]);
3128                 job->crop[0] = 0;
3129                 job->crop[1] = 0;
3130                 job->crop[2] = 0;
3131                 job->crop[3] = 0;
3132                 job->anamorphic.modulus = 2;
3133         }
3134
3135         gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3136         gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3137         job->deinterlace = (!decomb && deint == 0) ? 0 : 1;
3138
3139         gboolean keep_aspect;
3140         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3141         if (job->anamorphic.mode == 3 && !keep_aspect)
3142         {
3143                 gint disp_width, disp_height;
3144                 disp_width = ghb_settings_get_int(settings, "PictureDisplayWidth");
3145                 disp_height = ghb_settings_get_int(settings, "PictureDisplayHeight");
3146                 job->anamorphic.dar_width = disp_width;
3147                 job->anamorphic.dar_height = disp_height;
3148                 job->anamorphic.keep_display_aspect = 0;
3149         }
3150         else
3151         {
3152                 job->anamorphic.keep_display_aspect = 1;
3153                 job->anamorphic.dar_width = 0;
3154                 job->anamorphic.dar_height = 0;
3155         }
3156 }
3157
3158 gint
3159 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3160 {
3161         hb_list_t  * list;
3162         hb_title_t * title;
3163         hb_job_t   * job;
3164         gint size;
3165
3166         if (h_scan == NULL) return 1500;
3167         list = hb_get_titles( h_scan );
3168     title = hb_list_item( list, titleindex );
3169         if (title == NULL) return 1500;
3170         job   = title->job;
3171         if (job == NULL) return 1500;
3172         size = ghb_settings_get_int(settings, "VideoTargetSize");
3173         return hb_calc_bitrate( job, size );
3174 }
3175
3176 gboolean
3177 ghb_validate_filter_string(const gchar *str, gint max_fields)
3178 {
3179         gint fields = 0;
3180         gchar *end;
3181         gdouble val;
3182
3183         if (str == NULL || *str == 0) return TRUE;
3184         while (*str)
3185         {
3186                 val = g_strtod(str, &end);
3187                 if (str != end)
3188                 { // Found a numeric value
3189                         fields++;
3190                         // negative max_fields means infinate
3191                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3192                         if (*end == 0)
3193                                 return TRUE;
3194                         if (*end != ':')
3195                                 return FALSE;
3196                         str = end + 1;
3197                 }
3198                 else
3199                         return FALSE;
3200         }
3201         return FALSE;
3202 }
3203
3204 gboolean
3205 ghb_validate_filters(signal_user_data_t *ud)
3206 {
3207         gchar *str;
3208         gint index;
3209         gchar *message;
3210
3211         // deinte 4
3212         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3213         if (index == 1)
3214         {
3215                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3216                 if (!ghb_validate_filter_string(str, 4))
3217                 {
3218                         message = g_strdup_printf(
3219                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3220                                                 str);
3221                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3222                         g_free(message);
3223                         g_free(str);
3224                         return FALSE;
3225                 }
3226                 g_free(str);
3227         }
3228         // detel
3229         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3230         if (index == 1)
3231         {
3232                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3233                 if (!ghb_validate_filter_string(str, 6))
3234                 {
3235                         message = g_strdup_printf(
3236                                                 "Invalid Detelecine Settings:\n\n%s\n",
3237                                                 str);
3238                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3239                         g_free(message);
3240                         g_free(str);
3241                         return FALSE;
3242                 }
3243                 g_free(str);
3244         }
3245         // decomb 4
3246         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3247         if (index == 1)
3248         {
3249                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3250                 if (!ghb_validate_filter_string(str, 7))
3251                 {
3252                         message = g_strdup_printf(
3253                                                 "Invalid Decomb Settings:\n\n%s\n",
3254                                                 str);
3255                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3256                         g_free(message);
3257                         g_free(str);
3258                         return FALSE;
3259                 }
3260                 g_free(str);
3261         }
3262         // denois 4
3263         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3264         if (index == 1)
3265         {
3266                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3267                 if (!ghb_validate_filter_string(str, 4))
3268                 {
3269                         message = g_strdup_printf(
3270                                                 "Invalid Denoise Settings:\n\n%s\n",
3271                                                 str);
3272                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3273                         g_free(str);
3274                         g_free(message);
3275                         return FALSE;
3276                 }
3277                 g_free(str);
3278         }
3279         return TRUE;
3280 }
3281
3282 gboolean
3283 ghb_validate_video(signal_user_data_t *ud)
3284 {
3285         gint vcodec, mux;
3286         gchar *message;
3287
3288         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3289         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3290         if ((mux == HB_MUX_MP4 || mux == HB_MUX_AVI) &&
3291                 (vcodec == HB_VCODEC_THEORA))
3292         {
3293                 // mp4|avi/theora combination is not supported.
3294                 message = g_strdup_printf(
3295                                         "Theora is not supported in the MP4 and AVI containers.\n\n"
3296                                         "You should choose a different video codec or container.\n"
3297                                         "If you continue, FFMPEG will be chosen for you.");
3298                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3299                 {
3300                         g_free(message);
3301                         return FALSE;
3302                 }
3303                 g_free(message);
3304                 vcodec = HB_VCODEC_FFMPEG;
3305                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3306         }
3307         return TRUE;
3308 }
3309
3310 gboolean
3311 ghb_validate_subtitles(signal_user_data_t *ud)
3312 {
3313         hb_list_t  * list;
3314         hb_title_t * title;
3315         gchar *message;
3316
3317         if (h_scan == NULL) return FALSE;
3318         list = hb_get_titles( h_scan );
3319         if( !hb_list_count( list ) )
3320         {
3321                 /* No valid title, stop right there */
3322                 g_message("No title found.\n");
3323                 return FALSE;
3324         }
3325
3326         gint titleindex;
3327
3328         titleindex = ghb_settings_combo_int(ud->settings, "title");
3329     title = hb_list_item( list, titleindex );
3330         if (title == NULL) return FALSE;
3331         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3332
3333         const GValue *slist, *settings;
3334         gint count, ii, track, source;
3335         gboolean burned, one_burned = FALSE;
3336
3337         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3338         count = ghb_array_len(slist);
3339         for (ii = 0; ii < count; ii++)
3340         {
3341                 settings = ghb_array_get_nth(slist, ii);
3342                 track = ghb_settings_combo_int(settings, "SubtitleTrack");
3343                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3344                 source = ghb_subtitle_track_source(ud, track);
3345                 if (burned && one_burned)
3346                 {
3347                         // MP4 can only handle burned vobsubs.  make sure there isn't
3348                         // already something burned in the list
3349                         message = g_strdup_printf(
3350                         "Only one subtitle may be burned into the video.\n\n"
3351                                 "You should change your subtitle selections.\n"
3352                                 "If you continue, some subtitles will be lost.");
3353                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3354                         {
3355                                 g_free(message);
3356                                 return FALSE;
3357                         }
3358                         g_free(message);
3359                         break;
3360                 }
3361                 else if (burned)
3362                 {
3363                         one_burned = TRUE;
3364                 }
3365                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3366                 {
3367                         // MP4 can only handle burned vobsubs.  make sure there isn't
3368                         // already something burned in the list
3369                         message = g_strdup_printf(
3370                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3371                                 "You should change your subtitle selections.\n"
3372                                 "If you continue, some subtitles will be lost.");
3373                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3374                         {
3375                                 g_free(message);
3376                                 return FALSE;
3377                         }
3378                         g_free(message);
3379                         break;
3380                 }
3381         }
3382         return TRUE;
3383 }
3384
3385 gboolean
3386 ghb_validate_audio(signal_user_data_t *ud)
3387 {
3388         hb_list_t  * list;
3389         hb_title_t * title;
3390         gchar *message;
3391         GValue *value;
3392
3393         if (h_scan == NULL) return FALSE;
3394         list = hb_get_titles( h_scan );
3395         if( !hb_list_count( list ) )
3396         {
3397                 /* No valid title, stop right there */
3398                 g_message("No title found.\n");
3399                 return FALSE;
3400         }
3401
3402         gint titleindex;
3403
3404         titleindex = ghb_settings_combo_int(ud->settings, "title");
3405     title = hb_list_item( list, titleindex );
3406         if (title == NULL) return FALSE;
3407         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3408
3409         const GValue *audio_list;
3410         gint count, ii;
3411
3412         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3413         count = ghb_array_len(audio_list);
3414         for (ii = 0; ii < count; ii++)
3415         {
3416                 GValue *asettings;
3417             hb_audio_config_t *taudio;
3418
3419                 asettings = ghb_array_get_nth(audio_list, ii);
3420                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3421                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3422         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3423                                                                                         title->list_audio, track );
3424                 if (!(taudio->in.codec & codec) &&
3425                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3426                 {
3427                         // Not supported.  AC3 is passthrough only, so input must be AC3
3428                         message = g_strdup_printf(
3429                                                 "The source does not support Pass-Thru.\n\n"
3430                                                 "You should choose a different audio codec.\n"
3431                                                 "If you continue, one will be chosen for you.");
3432                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3433                         {
3434                                 g_free(message);
3435                                 return FALSE;
3436                         }
3437                         g_free(message);
3438                         if (mux == HB_MUX_AVI)
3439                         {
3440                                 codec = HB_ACODEC_LAME;
3441                         }
3442                         else
3443                         {
3444                                 codec = HB_ACODEC_FAAC;
3445                         }
3446                         value = get_acodec_value(codec);
3447                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3448                 }
3449                 gchar *a_unsup = NULL;
3450                 gchar *mux_s = NULL;
3451                 if (mux == HB_MUX_MP4)
3452                 {
3453                         mux_s = "MP4";
3454                         // mp4/mp3|vorbis combination is not supported.
3455                         if (codec == HB_ACODEC_LAME)
3456                         {
3457                                 a_unsup = "MP3";
3458                                 codec = HB_ACODEC_FAAC;
3459                         }
3460                         if (codec == HB_ACODEC_VORBIS)
3461                         {
3462                                 a_unsup = "Vorbis";
3463                                 codec = HB_ACODEC_FAAC;
3464                         }
3465                         if (codec == HB_ACODEC_DCA)
3466                         {
3467                                 a_unsup = "DTS";
3468                                 codec = HB_ACODEC_FAAC;
3469                         }
3470                 }
3471                 else if (mux == HB_MUX_AVI)
3472                 {
3473                         mux_s = "AVI";
3474                         // avi/faac|vorbis combination is not supported.
3475                         if (codec == HB_ACODEC_FAAC)
3476                         {
3477                                 a_unsup = "FAAC";
3478                                 codec = HB_ACODEC_LAME;
3479                         }
3480                         if (codec == HB_ACODEC_VORBIS)
3481                         {
3482                                 a_unsup = "Vorbis";
3483                                 codec = HB_ACODEC_LAME;
3484                         }
3485                 }
3486                 else if (mux == HB_MUX_OGM)
3487                 {
3488                         mux_s = "OGM";
3489                         // avi/faac|vorbis combination is not supported.
3490                         if (codec == HB_ACODEC_FAAC)
3491                         {
3492                                 a_unsup = "FAAC";
3493                                 codec = HB_ACODEC_VORBIS;
3494                         }
3495                         if (codec == HB_ACODEC_AC3)
3496                         {
3497                                 a_unsup = "AC-3";
3498                                 codec = HB_ACODEC_VORBIS;
3499                         }
3500                         if (codec == HB_ACODEC_DCA)
3501                         {
3502                                 a_unsup = "DTS";
3503                                 codec = HB_ACODEC_VORBIS;
3504                         }
3505                 }
3506                 if (a_unsup)
3507                 {
3508                         message = g_strdup_printf(
3509                                                 "%s is not supported in the %s container.\n\n"
3510                                                 "You should choose a different audio codec.\n"
3511                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3512                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3513                         {
3514                                 g_free(message);
3515                                 return FALSE;
3516                         }
3517                         g_free(message);
3518                         value = get_acodec_value(codec);
3519                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3520                 }
3521                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3522                 gboolean allow_mono = TRUE;
3523                 gboolean allow_stereo = TRUE;
3524                 gboolean allow_dolby = TRUE;
3525                 gboolean allow_dpl2 = TRUE;
3526                 gboolean allow_6ch = TRUE;
3527                 allow_mono =
3528                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3529                         (codec != HB_ACODEC_LAME);
3530                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3531                 allow_stereo =
3532                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3533                 allow_dolby =
3534                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3535                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3536                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3537                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3538                 allow_6ch =
3539                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3540                         (codec != HB_ACODEC_LAME) &&
3541                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3542                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3543
3544                 gchar *mix_unsup = NULL;
3545                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3546                 {
3547                         mix_unsup = "mono";
3548                 }
3549                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3550                 {
3551                         mix_unsup = "stereo";
3552                 }
3553                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3554                 {
3555                         mix_unsup = "Dolby";
3556                 }
3557                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3558                 {
3559                         mix_unsup = "Dolby Pro Logic II";
3560                 }
3561                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3562                 {
3563                         mix_unsup = "6 Channel";
3564                 }
3565                 if (mix_unsup)
3566                 {
3567                         message = g_strdup_printf(
3568                                                 "The source audio does not support %s mixdown.\n\n"
3569                                                 "You should choose a different mixdown.\n"
3570                                                 "If you continue, one will be chosen for you.", mix_unsup);
3571                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3572                         {
3573                                 g_free(message);
3574                                 return FALSE;
3575                         }
3576                         g_free(message);
3577                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3578                         value = get_amix_value(mix);
3579                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3580                 }
3581         }
3582         return TRUE;
3583 }
3584
3585 gboolean
3586 ghb_validate_vquality(GValue *settings)
3587 {
3588         gint vcodec;
3589         gchar *message;
3590         gint min, max;
3591
3592         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3593         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3594         gdouble vquality;
3595         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3596         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3597         {
3598                 switch (vcodec)
3599                 {
3600                         case HB_VCODEC_X264:
3601                         {
3602                                 min = 16;
3603                                 max = 30;
3604                         } break;
3605
3606                         case HB_VCODEC_FFMPEG:
3607                         {
3608                                 min = 1;
3609                                 max = 8;
3610                         } break;
3611
3612                         case HB_VCODEC_THEORA:
3613                         {
3614                                 min = 0;
3615                                 max = 63;
3616                         } break;
3617
3618                         default:
3619                         {
3620                                 min = 48;
3621                                 max = 62;
3622                         } break;
3623                 }
3624                 if (vquality < min || vquality > max)
3625                 {
3626                         message = g_strdup_printf(
3627                                                 "Interesting video quality choise: %d\n\n"
3628                                                 "Typical values range from %d to %d.\n"
3629                                                 "Are you sure you wish to use this setting?",
3630                                                 (gint)vquality, min, max);
3631                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
3632                                                                         "Cancel", "Continue"))
3633                         {
3634                                 g_free(message);
3635                                 return FALSE;
3636                         }
3637                         g_free(message);
3638                 }
3639         }
3640         return TRUE;
3641 }
3642
3643 static void
3644 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
3645 {
3646         hb_list_t  * list;
3647         hb_title_t * title;
3648         hb_job_t   * job;
3649         static gchar *x264opts;
3650         gint sub_id = 0;
3651         gboolean tweaks = FALSE;
3652         gchar *detel_str = NULL;
3653         gchar *decomb_str = NULL;
3654         gchar *deint_str = NULL;
3655         gchar *deblock_str = NULL;
3656         gchar *denoise_str = NULL;
3657         gchar *dest_str = NULL;
3658
3659         g_debug("add_job()\n");
3660         if (h == NULL) return;
3661         list = hb_get_titles( h );
3662         if( !hb_list_count( list ) )
3663         {
3664                 /* No valid title, stop right there */
3665                 return;
3666         }
3667
3668     title = hb_list_item( list, titleindex );
3669         if (title == NULL) return;
3670
3671         /* Set job settings */
3672         job   = title->job;
3673         if (job == NULL) return;
3674
3675         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
3676         if (job->start_at_preview)
3677         {
3678                 job->seek_points = ghb_settings_get_int(js, "preview_count");
3679                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
3680         }
3681
3682         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
3683         job->mux = ghb_settings_combo_int(js, "FileFormat");
3684         if (job->mux == HB_MUX_MP4)
3685         {
3686                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
3687                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
3688         }
3689         else
3690         {
3691                 job->largeFileSize = FALSE;
3692                 job->mp4_optimize = FALSE;
3693         }
3694         if (!job->start_at_preview)
3695         {
3696                 gint chapter_start, chapter_end;
3697                 chapter_start = ghb_settings_get_int(js, "start_chapter");
3698                 chapter_end = ghb_settings_get_int(js, "end_chapter");
3699                 gint num_chapters = hb_list_count(title->list_chapter);
3700                 job->chapter_start = MIN( num_chapters, chapter_start );
3701                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
3702
3703                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
3704                 if (job->chapter_start == job->chapter_end)
3705                         job->chapter_markers = 0;
3706                 if ( job->chapter_markers )
3707                 {
3708                         GValue *chapters;
3709                         GValue *chapter;
3710                         gint chap;
3711                         gint count;
3712
3713                         chapters = ghb_settings_get_value(js, "chapter_list");
3714                         count = ghb_array_len(chapters);
3715                         for(chap = chapter_start; chap <= chapter_end; chap++)
3716                         {
3717                                 hb_chapter_t * chapter_s;
3718                                 gchar *name;
3719
3720                                 name = NULL;
3721                                 if (chap-1 < count)
3722                                 {
3723                                         chapter = ghb_array_get_nth(chapters, chap-1);
3724                                         name = ghb_value_string(chapter);
3725                                 }
3726                                 if (name == NULL)
3727                                 {
3728                                         name = g_strdup_printf ("Chapter %2d", chap);
3729                                 }
3730                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
3731                                 strncpy(chapter_s->title, name, 1023);
3732                                 chapter_s->title[1023] = '\0';
3733                                 g_free(name);
3734                         }
3735                 }
3736         }
3737         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
3738         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
3739         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
3740         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
3741
3742
3743         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
3744         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
3745         if (!decomb)
3746                 job->deinterlace = (deint != 0) ? 1 : 0;
3747         else
3748                 job->deinterlace = 0;
3749     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
3750
3751         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
3752         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
3753
3754         /* Add selected filters */
3755         job->filters = hb_list_init();
3756         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
3757         if ( detel )
3758         {
3759                 if (detel != 1)
3760                 {
3761                         if (detel_opts.map[detel].svalue != NULL)
3762                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
3763                 }
3764                 else
3765                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
3766                 hb_filter_detelecine.settings = detel_str;
3767                 hb_list_add( job->filters, &hb_filter_detelecine );
3768         }
3769         if ( decomb )
3770         {
3771                 if (decomb != 1)
3772                 {
3773                         if (decomb_opts.map[decomb].svalue != NULL)
3774                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
3775                 }
3776                 else
3777                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
3778                 hb_filter_decomb.settings = decomb_str;
3779                 hb_list_add( job->filters, &hb_filter_decomb );
3780         }
3781         if( job->deinterlace )
3782         {
3783                 if (deint != 1)
3784                 {
3785                         if (deint_opts.map[deint].svalue != NULL)
3786                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
3787                 }
3788                 else
3789                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
3790                 hb_filter_deinterlace.settings = deint_str;
3791                 hb_list_add( job->filters, &hb_filter_deinterlace );
3792         }
3793         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
3794         if( deblock >= 5 )
3795         {
3796                 deblock_str = g_strdup_printf("%d", deblock);
3797                 hb_filter_deblock.settings = deblock_str;
3798                 hb_list_add( job->filters, &hb_filter_deblock );
3799         }
3800         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
3801         if( denoise )
3802         {
3803                 if (denoise != 1)
3804                 {
3805                         if (denoise_opts.map[denoise].svalue != NULL)
3806                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
3807                 }
3808                 else
3809                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
3810                 hb_filter_denoise.settings = denoise_str;
3811                 hb_list_add( job->filters, &hb_filter_denoise );
3812         }
3813         job->width = ghb_settings_get_int(js, "scale_width");
3814         job->height = ghb_settings_get_int(js, "scale_height");
3815
3816         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
3817         if ((job->mux == HB_MUX_MP4 || job->mux == HB_MUX_AVI) &&
3818                 (job->vcodec == HB_VCODEC_THEORA))
3819         {
3820                 // mp4|avi/theora combination is not supported.
3821                 job->vcodec = HB_VCODEC_FFMPEG;
3822         }
3823         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
3824         {
3825                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
3826         }
3827         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
3828         {
3829                 gdouble vquality;
3830                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
3831                 job->vquality =  vquality;
3832                 job->vbitrate = 0;
3833         }
3834         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
3835         {
3836                 job->vquality = -1.0;
3837                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
3838         }
3839
3840         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
3841         if( vrate == 0 )
3842         {
3843                 job->vrate = title->rate;
3844                 job->vrate_base = title->rate_base;
3845                 job->cfr = 0;
3846         }
3847         else
3848         {
3849                 job->vrate = 27000000;
3850                 job->vrate_base = vrate;
3851                 job->cfr = 1;
3852         }
3853
3854         // AVI container does not support variable frame rate.
3855         // OGM supports variable frame rate, but bases all timing on
3856         // DTS, which breaks when b-frames are used since it is
3857         // impossible to reconstruct PTS from DTS when the framerate
3858         // is variable.
3859         if (job->mux == HB_MUX_AVI || job->mux == HB_MUX_OGM)
3860         {
3861                 job->cfr = 1;
3862         }
3863
3864         const GValue *audio_list;
3865         gint count, ii;
3866         gint tcount = 0;
3867
3868         audio_list = ghb_settings_get_value(js, "audio_list");
3869         count = ghb_array_len(audio_list);
3870         for (ii = 0; ii < count; ii++)
3871         {
3872                 GValue *asettings;
3873             hb_audio_config_t audio;
3874             hb_audio_config_t *taudio;
3875
3876                 hb_audio_config_init(&audio);
3877                 asettings = ghb_array_get_nth(audio_list, ii);
3878                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
3879                 audio.out.track = tcount;
3880                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3881         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3882                                                                         title->list_audio, audio.in.track );
3883                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
3884                 {
3885                         if (!(taudio->in.codec & audio.out.codec))
3886                         {
3887                                 // Not supported.  AC3 is passthrough only, so input must be AC3
3888                                 if (job->mux == HB_MUX_AVI)
3889                                 {
3890                                         audio.out.codec = HB_ACODEC_LAME;
3891                                 }
3892                                 else
3893                                 {
3894                                         audio.out.codec = HB_ACODEC_FAAC;
3895                                 }
3896                         }
3897                         else
3898                         {
3899                                 audio.out.codec &= taudio->in.codec;
3900                         }
3901                 }
3902                 if ((job->mux == HB_MUX_MP4) &&
3903                         ((audio.out.codec == HB_ACODEC_LAME) ||
3904                         (audio.out.codec == HB_ACODEC_VORBIS)))
3905                 {
3906                         // mp4/mp3|vorbis combination is not supported.
3907                         audio.out.codec = HB_ACODEC_FAAC;
3908                 }
3909                 if ((job->mux == HB_MUX_AVI) &&
3910                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3911                         (audio.out.codec == HB_ACODEC_VORBIS)))
3912                 {
3913                         // avi/faac|vorbis combination is not supported.
3914                         audio.out.codec = HB_ACODEC_LAME;
3915                 }
3916                 if ((job->mux == HB_MUX_OGM) &&
3917                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3918                         (audio.out.codec == HB_ACODEC_AC3) ||
3919                         (audio.out.codec == HB_ACODEC_DCA)))
3920                 {
3921                         // ogm/faac|ac3 combination is not supported.
3922                         audio.out.codec = HB_ACODEC_VORBIS;
3923                 }
3924         audio.out.dynamic_range_compression =
3925                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
3926         if (audio.out.dynamic_range_compression < 1.0)
3927                 audio.out.dynamic_range_compression = 0.0;
3928
3929                 // It would be better if this were done in libhb for us, but its not yet.
3930                 if (audio.out.codec == HB_ACODEC_AC3 || audio.out.codec == HB_ACODEC_DCA)
3931                 {
3932                         audio.out.mixdown = 0;
3933                 }
3934                 else
3935                 {
3936                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
3937                         // Make sure the mixdown is valid and pick a new one if not.
3938                         audio.out.mixdown = ghb_get_best_mix(titleindex,
3939                                 audio.in.track, audio.out.codec, audio.out.mixdown);
3940                         audio.out.bitrate =
3941                                 ghb_settings_combo_int(asettings, "AudioBitrate");
3942                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
3943                         if (srate == 0) // 0 is same as source
3944                                 audio.out.samplerate = taudio->in.samplerate;
3945                         else
3946                                 audio.out.samplerate = srate;
3947                 }
3948
3949                 // Add it to the jobs audio list
3950         hb_audio_add( job, &audio );
3951                 tcount++;
3952         }
3953         // I was tempted to move this up with the reset of the video quality
3954         // settings, but I suspect the settings above need to be made
3955         // first in order for hb_calc_bitrate to be accurate.
3956         if (ghb_settings_get_boolean(js, "vquality_type_target"))
3957         {
3958                 gint size;
3959
3960                 size = ghb_settings_get_int(js, "VideoTargetSize");
3961         job->vbitrate = hb_calc_bitrate( job, size );
3962                 job->vquality = -1.0;
3963         }
3964
3965         dest_str = ghb_settings_get_string(js, "destination");
3966         job->file = dest_str;
3967         job->crf = ghb_settings_get_boolean(js, "constant_rate_factor");
3968         // TODO: libhb holds onto a reference to the x264opts and is not
3969         // finished with it until encoding the job is done.  But I can't
3970         // find a way to get at the job before it is removed in order to
3971         // free up the memory I am allocating here.
3972         // The short story is THIS LEAKS.
3973         x264opts = ghb_build_x264opts_string(js);
3974
3975         if( x264opts != NULL && *x264opts != '\0' )
3976         {
3977                 job->x264opts = x264opts;
3978         }
3979         else /*avoids a bus error crash when options aren't specified*/
3980         {
3981                 job->x264opts =  NULL;
3982         }
3983
3984         const GValue *subtitle_list;
3985         gint subtitle;
3986         gboolean force, burned, def, one_burned = FALSE;
3987
3988         job->select_subtitle = NULL;
3989         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
3990         count = ghb_array_len(subtitle_list);
3991         for (ii = 0; ii < count; ii++)
3992         {
3993                 GValue *ssettings;
3994
3995                 ssettings = ghb_array_get_nth(subtitle_list, ii);
3996
3997                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
3998                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
3999                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4000                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4001
4002                 if (subtitle == -1)
4003                 {
4004                         if (!burned && job->mux == HB_MUX_MKV)
4005                         {
4006                                 job->select_subtitle_config.dest = PASSTHRUSUB;
4007                         }
4008                         else if (!burned && job->mux == HB_MUX_MP4)
4009                         {
4010                                 // Skip any non-burned vobsubs when output is mp4
4011                                 continue;
4012                         }
4013                         else if (burned)
4014                         {
4015                                 // Only allow one subtitle to be burned into the video
4016                                 if (one_burned)
4017                                         continue;
4018                                 one_burned = TRUE;
4019                         }
4020                         job->select_subtitle_config.force = force;
4021                         job->select_subtitle_config.default_track = def;
4022                         job->indepth_scan = 1;
4023                         job->select_subtitle = malloc(sizeof(hb_subtitle_t*));
4024                         *job->select_subtitle = NULL;
4025                 }
4026                 else if (subtitle >= 0)
4027                 {
4028                 hb_subtitle_t * subt;
4029                 hb_subtitle_config_t sub_config;
4030
4031                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4032                         sub_config = subt->config;
4033                         if (subt != NULL)
4034                         {
4035                                 if (!burned && job->mux == HB_MUX_MKV &&
4036                                         subt->format == PICTURESUB)
4037                                 {
4038                                         sub_config.dest = PASSTHRUSUB;
4039                                 }
4040                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4041                                         subt->format == PICTURESUB)
4042                                 {
4043                                         // Skip any non-burned vobsubs when output is mp4
4044                                         continue;
4045                                 }
4046                                 else if ( burned && subt->format == PICTURESUB )
4047                                 {
4048                                         // Only allow one subtitle to be burned into the video
4049                                         if (one_burned)
4050                                                 continue;
4051                                         one_burned = TRUE;
4052                                 }
4053                                 sub_config.force = force;
4054                                 sub_config.default_track = def;
4055                         hb_subtitle_add( job, &sub_config, subtitle );
4056                         }
4057                 }
4058         }
4059
4060         if (job->indepth_scan == 1)
4061         {
4062                 // Subtitle scan. Look for subtitle matching audio language
4063                 char *x264opts_tmp;
4064
4065                 /*
4066                  * When subtitle scan is enabled do a fast pre-scan job
4067                  * which will determine which subtitles to enable, if any.
4068                  */
4069                 job->pass = -1;
4070                 job->indepth_scan = 1;
4071
4072                 x264opts_tmp = job->x264opts;
4073                 job->x264opts = NULL;
4074
4075
4076                 /*
4077                  * Add the pre-scan job
4078                  */
4079                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4080                 hb_add( h, job );
4081                 //if (job->x264opts != NULL)
4082                 //      g_free(job->x264opts);
4083
4084                 job->x264opts = x264opts_tmp;
4085         }
4086
4087         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4088                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4089         {
4090                 /*
4091                  * If subtitle_scan is enabled then only turn it on
4092                  * for the second pass and then off again for the
4093                  * second.
4094                  */
4095                 hb_subtitle_t **subtitle_tmp = job->select_subtitle;
4096                 job->select_subtitle = NULL;
4097                 job->pass = 1;
4098                 job->indepth_scan = 0;
4099                 gchar *x264opts2 = NULL;
4100                 if (x264opts)
4101                 {
4102                         x264opts2 = g_strdup(x264opts);
4103                 }
4104                 /*
4105                  * If turbo options have been selected then append them
4106                  * to the x264opts now (size includes one ':' and the '\0')
4107                  */
4108                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4109                 {
4110                         char *tmp_x264opts;
4111
4112                         if ( x264opts )
4113                         {
4114                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, turbo_opts);
4115                                 g_free(x264opts);
4116                         }
4117                         else
4118                         {
4119                                 /*
4120                                  * No x264opts to modify, but apply the turbo options
4121                                  * anyway as they may be modifying defaults
4122                                  */
4123                                 tmp_x264opts = g_strdup_printf("%s", turbo_opts);
4124                         }
4125                         x264opts = tmp_x264opts;
4126
4127                         job->x264opts = x264opts;
4128                 }
4129                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4130                 hb_add( h, job );
4131                 //if (job->x264opts != NULL)
4132                 //      g_free(job->x264opts);
4133
4134                 job->select_subtitle = subtitle_tmp;
4135                 job->pass = 2;
4136                 /*
4137                  * On the second pass we turn off subtitle scan so that we
4138                  * can actually encode using any subtitles that were auto
4139                  * selected in the first pass (using the whacky select-subtitle
4140                  * attribute of the job).
4141                  */
4142                 job->indepth_scan = 0;
4143                 job->x264opts = x264opts2;
4144                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4145                 hb_add( h, job );
4146                 //if (job->x264opts != NULL)
4147                 //      g_free(job->x264opts);
4148         }
4149         else
4150         {
4151                 job->indepth_scan = 0;
4152                 job->pass = 0;
4153                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4154                 hb_add( h, job );
4155                 //if (job->x264opts != NULL)
4156                 //      g_free(job->x264opts);
4157         }
4158
4159         // clean up audio list
4160         gint num_audio_tracks = hb_list_count(job->list_audio);
4161         for(ii = 0; ii < num_audio_tracks; ii++)
4162         {
4163                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4164                 hb_list_rem(job->list_audio, audio);
4165                 free(audio);
4166         }
4167
4168         // clean up subtitle list
4169         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4170         for(ii = 0; ii < num_subtitle_tracks; ii++)
4171         {
4172                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4173                 hb_list_rem(job->list_subtitle, subtitle);
4174                 free(subtitle);
4175         }
4176
4177         if (detel_str) g_free(detel_str);
4178         if (decomb_str) g_free(decomb_str);
4179         if (deint_str) g_free(deint_str);
4180         if (deblock_str) g_free(deblock_str);
4181         if (denoise_str) g_free(denoise_str);
4182         if (dest_str) g_free(dest_str);
4183 }
4184
4185 void
4186 ghb_add_job(GValue *js, gint unique_id)
4187 {
4188         // Since I'm doing a scan of the single title I want just prior
4189         // to adding the job, there is only the one title to choose from.
4190         add_job(h_queue, js, unique_id, 0);
4191 }
4192
4193 void
4194 ghb_add_live_job(GValue *js, gint unique_id)
4195 {
4196         // Since I'm doing a scan of the single title I want just prior
4197         // to adding the job, there is only the one title to choose from.
4198         gint titleindex = ghb_settings_combo_int(js, "title");
4199         add_job(h_scan, js, unique_id, titleindex);
4200 }
4201
4202 void
4203 ghb_remove_job(gint unique_id)
4204 {
4205     hb_job_t * job;
4206     gint ii;
4207
4208         // Multiples passes all get the same id
4209         // remove them all.
4210         // Go backwards through list, so reordering doesn't screw me.
4211         ii = hb_count(h_queue) - 1;
4212     while ((job = hb_job(h_queue, ii--)) != NULL)
4213     {
4214         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4215                         hb_rem(h_queue, job);
4216     }
4217 }
4218
4219 void
4220 ghb_start_queue()
4221 {
4222         hb_start( h_queue );
4223 }
4224
4225 void
4226 ghb_stop_queue()
4227 {
4228         hb_stop( h_queue );
4229 }
4230
4231 void
4232 ghb_start_live_encode()
4233 {
4234         hb_start( h_scan );
4235 }
4236
4237 void
4238 ghb_stop_live_encode()
4239 {
4240         hb_stop( h_scan );
4241 }
4242
4243 void
4244 ghb_pause_queue()
4245 {
4246     hb_state_t s;
4247     hb_get_state2( h_queue, &s );
4248
4249     if( s.state == HB_STATE_PAUSED )
4250     {
4251         hb_resume( h_queue );
4252     }
4253     else
4254     {
4255         hb_pause( h_queue );
4256     }
4257 }
4258
4259 static void
4260 vert_line(
4261         GdkPixbuf * pb,
4262         guint8 r,
4263         guint8 g,
4264         guint8 b,
4265         gint x,
4266         gint y,
4267         gint len,
4268         gint width)
4269 {
4270         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4271         guint8 *dst;
4272         gint ii, jj;
4273         gint channels = gdk_pixbuf_get_n_channels (pb);
4274         gint stride = gdk_pixbuf_get_rowstride (pb);
4275
4276         for (jj = 0; jj < width; jj++)
4277         {
4278                 dst = pixels + y * stride + (x+jj) * channels;
4279                 for (ii = 0; ii < len; ii++)
4280                 {
4281                         dst[0] = r;
4282                         dst[1] = g;
4283                         dst[2] = b;
4284                         dst += stride;
4285                 }
4286         }
4287 }
4288
4289 static void
4290 horz_line(
4291         GdkPixbuf * pb,
4292         guint8 r,
4293         guint8 g,
4294         guint8 b,
4295         gint x,
4296         gint y,
4297         gint len,
4298         gint width)
4299 {
4300         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4301         guint8 *dst;
4302         gint ii, jj;
4303         gint channels = gdk_pixbuf_get_n_channels (pb);
4304         gint stride = gdk_pixbuf_get_rowstride (pb);
4305
4306         for (jj = 0; jj < width; jj++)
4307         {
4308                 dst = pixels + (y+jj) * stride + x * channels;
4309                 for (ii = 0; ii < len; ii++)
4310                 {
4311                         dst[0] = r;
4312                         dst[1] = g;
4313                         dst[2] = b;
4314                         dst += channels;
4315                 }
4316         }
4317 }
4318
4319 static void
4320 hash_pixbuf(
4321         GdkPixbuf * pb,
4322         gint        x,
4323         gint        y,
4324         gint        w,
4325         gint        h,
4326         gint        step,
4327         gint            orientation)
4328 {
4329         gint ii, jj;
4330         gint line_width = 8;
4331         struct
4332         {
4333                 guint8 r;
4334                 guint8 g;
4335                 guint8 b;
4336         } c[4] =
4337         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4338
4339         if (!orientation)
4340         {
4341                 // vertical lines
4342                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4343                 {
4344                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4345                 }
4346         }
4347         else
4348         {
4349                 // horizontal lines
4350                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4351                 {
4352                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4353                 }
4354         }
4355 }
4356
4357 GdkPixbuf*
4358 ghb_get_preview_image(
4359         gint titleindex,
4360         gint index,
4361         signal_user_data_t *ud,
4362         gint *out_width,
4363         gint *out_height)
4364 {
4365         GValue *settings;
4366         hb_title_t *title;
4367         hb_list_t  *list;
4368
4369         settings = ud->settings;
4370         list = hb_get_titles( h_scan );
4371         if( !hb_list_count( list ) )
4372         {
4373                 /* No valid title, stop right there */
4374                 return NULL;
4375         }
4376     title = hb_list_item( list, titleindex );
4377         if (title == NULL) return NULL;
4378         if (title->job == NULL) return NULL;
4379         set_preview_job_settings(title->job, settings);
4380
4381         // hb_get_preview doesn't compensate for anamorphic, so lets
4382         // calculate scale factors
4383         gint width, height, par_width = 1, par_height = 1;
4384         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4385         if (pic_par)
4386         {
4387                 hb_set_anamorphic_size( title->job, &width, &height,
4388                                                                 &par_width, &par_height );
4389         }
4390
4391         // Make sure we have a big enough buffer to receive the image from libhb
4392         gint dstWidth = title->job->width;
4393         gint dstHeight= title->job->height;
4394
4395         static guint8 *buffer = NULL;
4396         static gint bufferSize = 0;
4397         gint newSize;
4398
4399         newSize = dstWidth * dstHeight * 4;
4400         if( bufferSize < newSize )
4401         {
4402                 bufferSize = newSize;
4403                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4404         }
4405         hb_get_preview( h_scan, title, index, buffer );
4406
4407         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4408         // libhb's format something suitable.
4409
4410         // The image data returned by hb_get_preview is 4 bytes per pixel,
4411         // BGRA format. Alpha is ignored.
4412
4413         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4414         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4415
4416         guint32 *src = (guint32*)buffer;
4417         guint8 *dst = pixels;
4418
4419         gint ii, jj;
4420         gint channels = gdk_pixbuf_get_n_channels (preview);
4421         gint stride = gdk_pixbuf_get_rowstride (preview);
4422         guint8 *tmp;
4423
4424         for (ii = 0; ii < dstHeight; ii++)
4425         {
4426                 tmp = dst;
4427                 for (jj = 0; jj < dstWidth; jj++)
4428                 {
4429                         tmp[0] = src[0] >> 16;
4430                         tmp[1] = src[0] >> 8;
4431                         tmp[2] = src[0] >> 0;
4432                         tmp += channels;
4433                         src++;
4434                 }
4435                 dst += stride;
4436         }
4437         gint w = ghb_settings_get_int(settings, "scale_width");
4438         gint h = ghb_settings_get_int(settings, "scale_height");
4439         ghb_par_scale(ud, &w, &h, par_width, par_height);
4440
4441         gint c0, c1, c2, c3;
4442         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4443         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4444         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4445         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4446
4447         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4448         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4449
4450         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4451         *out_width = w;
4452         *out_height = h;
4453         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4454         {
4455                 GdkScreen *ss;
4456                 gint s_w, s_h;
4457                 gint orig_w, orig_h;
4458                 gint factor = 80;
4459
4460                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4461                 {
4462                         factor = 100;
4463                 }
4464                 ss = gdk_screen_get_default();
4465                 s_w = gdk_screen_get_width(ss);
4466                 s_h = gdk_screen_get_height(ss);
4467                 orig_w = dstWidth;
4468                 orig_h = dstHeight;
4469
4470                 if (dstWidth > s_w * factor / 100)
4471                 {
4472                         dstWidth = s_w * factor / 100;
4473                         dstHeight = dstHeight * dstWidth / orig_w;
4474                 }
4475                 if (dstHeight > s_h * factor / 100)
4476                 {
4477                         dstHeight = s_h * factor / 100;
4478                         dstWidth = dstWidth * dstHeight / orig_h;
4479                 }
4480                 xscale *= (gdouble)dstWidth / orig_w;
4481                 yscale *= (gdouble)dstHeight / orig_h;
4482                 w *= (gdouble)dstWidth / orig_w;
4483                 h *= (gdouble)dstHeight / orig_h;
4484         }
4485         GdkPixbuf *scaled_preview;
4486         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4487         if (ghb_settings_get_boolean(settings, "show_crop"))
4488         {
4489                 c0 *= yscale;
4490                 c1 *= yscale;
4491                 c2 *= xscale;
4492                 c3 *= xscale;
4493                 // Top
4494                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4495                 // Bottom
4496                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4497                 // Left
4498                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4499                 // Right
4500                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4501         }
4502         g_object_unref (preview);
4503         return scaled_preview;
4504 }
4505
4506 static void
4507 sanitize_volname(gchar *name)
4508 {
4509         gchar *a, *b;
4510
4511         a = b = name;
4512         while (*b)
4513         {
4514                 switch(*b)
4515                 {
4516                 case '<':
4517                         b++;
4518                         break;
4519                 case '>':
4520                         b++;
4521                         break;
4522                 default:
4523                         *a = *b;
4524                         a++; b++;
4525                         break;
4526                 }
4527         }
4528         *a = 0;
4529 }
4530
4531 gchar*
4532 ghb_dvd_volname(const gchar *device)
4533 {
4534         gchar *name;
4535         name = hb_dvd_name((gchar*)device);
4536         if (name != NULL && name[0] != 0)
4537         {
4538                 name = g_strdup(name);
4539                 sanitize_volname(name);
4540                 return name;
4541         }
4542         return NULL;
4543 }