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;
1711                 subtitle_opts.map = g_malloc((count)*sizeof(options_map_t));
1712         }
1713         else
1714         {
1715                 subtitle_opts.count = LANG_TABLE_SIZE;
1716                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE)*sizeof(options_map_t));
1717         }
1718         if (count > 0)
1719         {
1720                 if (options != NULL)
1721                         g_strfreev(options);
1722                 options = g_malloc((count+1)*sizeof(gchar*));
1723                 index_str_init(count-1);
1724                 for (ii = 0; ii < count; ii++)
1725                 {
1726                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1727                         // Skip subtitles that must be burned if there is already
1728                         // a burned subtitle in the list
1729                         options[ii] = g_strdup_printf("%d - %s", ii+1, subtitle->lang);
1730                         subtitle_opts.map[ii].option = options[ii];
1731                         subtitle_opts.map[ii].shortOpt = index_str[ii];
1732                         subtitle_opts.map[ii].ivalue = ii;
1733                         subtitle_opts.map[ii].svalue = subtitle->iso639_2;
1734                         gtk_list_store_append(store, &iter);
1735                         gtk_list_store_set(store, &iter,
1736                                                 0, options[ii],
1737                                                 1, TRUE,
1738                                                 2, index_str[ii],
1739                                                 3, (gdouble)ii,
1740                                                 4, subtitle->iso639_2,
1741                                                 -1);
1742                 }
1743                 options[count] = NULL;
1744         }
1745         else
1746         {
1747                 index_str_init(LANG_TABLE_SIZE-1);
1748                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1749                 {
1750                         subtitle_opts.map[ii].option = ghb_language_table[ii].eng_name;
1751                         subtitle_opts.map[ii].shortOpt = index_str[ii];
1752                         subtitle_opts.map[ii].ivalue = ii;
1753                         subtitle_opts.map[ii].svalue = ghb_language_table[ii].iso639_2;
1754                         gtk_list_store_append(store, &iter);
1755                         gtk_list_store_set(store, &iter,
1756                                         0, ghb_language_table[ii].eng_name,
1757                                         1, TRUE,
1758                                         2, index_str[ii],
1759                                         3, (gdouble)ii,
1760                                         4, ghb_language_table[ii].iso639_2,
1761                                         -1);
1762                 }
1763         }
1764 }
1765
1766 gint
1767 ghb_longest_title()
1768 {
1769         hb_list_t  * list;
1770         hb_title_t * title;
1771         gint ii;
1772         gint count = 0;
1773         guint64 longest = 0;
1774         gint titleindex = 0;
1775
1776         g_debug("ghb_longest_title ()\n");
1777         if (h_scan == NULL) return 0;
1778         list = hb_get_titles( h_scan );
1779         count = hb_list_count( list );
1780         if (count > 100) count = 100;
1781         for (ii = 0; ii < count; ii++)
1782         {
1783                 title = (hb_title_t*)hb_list_item(list, ii);
1784                 if (title->duration > longest)
1785                 {
1786                         titleindex = ii;
1787                         longest = title->duration;
1788                 }
1789         }
1790         return titleindex;
1791 }
1792
1793 gint
1794 ghb_find_audio_track(
1795         gint titleindex,
1796         const gchar *lang,
1797         gint acodec,
1798         GHashTable *track_indices)
1799 {
1800         hb_list_t  * list;
1801         hb_title_t * title;
1802     hb_audio_config_t * audio;
1803         gint ii;
1804         gint count = 0;
1805         gint track = -1;
1806         gint max_chan = 0;
1807         gboolean *used;
1808
1809         g_debug("find_audio_track ()\n");
1810         if (h_scan == NULL) return -1;
1811         list = hb_get_titles( h_scan );
1812     title = (hb_title_t*)hb_list_item( list, titleindex );
1813         if (title != NULL)
1814         {
1815                 count = hb_list_count( title->list_audio );
1816         }
1817         if (count > 10) count = 10;
1818         used = g_hash_table_lookup(track_indices, &acodec);
1819         if (used == NULL)
1820         {
1821                 used = g_malloc0(count * sizeof(gboolean));
1822                 g_hash_table_insert(track_indices, &acodec, used);
1823         }
1824         // Try to find an item that matches the preferred language and
1825         // the passthru codec type
1826         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1827         {
1828                 for (ii = 0; ii < count; ii++)
1829                 {
1830                         gint channels;
1831
1832                         if (used[ii])
1833                                 continue;
1834
1835                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1836                                                                                                         title->list_audio, ii );
1837                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1838                                                                                                         audio->in.channel_layout);
1839                         // Find a track that is not visually impaired or dirctor's
1840                         // commentary, and has the highest channel count.
1841                         if ((audio->in.codec & acodec) &&
1842                                 (audio->lang.type < 2) &&
1843                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1844                                 (strcmp(lang, "und") == 0)))
1845                         {
1846                                 if (channels > max_chan)
1847                                 {
1848                                         track = ii;
1849                                         max_chan = channels;
1850                                 }
1851                         }
1852                 }
1853         }
1854         if (track > -1)
1855         {
1856                 used[track] = TRUE;
1857                 return track;
1858         }
1859         // Try to find an item that matches the preferred language
1860         for (ii = 0; ii < count; ii++)
1861         {
1862                 if (used[ii])
1863                         continue;
1864         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1865                                                                                                         title->list_audio, ii );
1866                 // Find a track that is not visually impaired or dirctor's commentary
1867                 if ((audio->lang.type < 2) &&
1868                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1869                         (strcmp(lang, "und") == 0)))
1870                 {
1871                         track = ii;
1872                         break;
1873                 }
1874         }
1875         if (track > -1)
1876         {
1877                 used[track] = TRUE;
1878                 return track;
1879         }
1880         // Try to fine an item that does not match the preferred language and
1881         // matches the passthru codec type
1882         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1883         {
1884                 for (ii = 0; ii < count; ii++)
1885                 {
1886                         gint channels;
1887
1888                         if (used[ii])
1889                                 continue;
1890
1891                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1892                                                                                                         title->list_audio, ii );
1893                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1894                                                                                                         audio->in.channel_layout);
1895                         // Find a track that is not visually impaired or dirctor's
1896                         // commentary, and has the highest channel count.
1897                         if ((audio->in.codec & acodec) &&
1898                                 (audio->lang.type < 2))
1899                         {
1900                                 if (channels > max_chan)
1901                                 {
1902                                         track = ii;
1903                                         max_chan = channels;
1904                                 }
1905                         }
1906                 }
1907         }
1908         if (track > -1)
1909         {
1910                 used[track] = TRUE;
1911                 return track;
1912         }
1913         // Try to fine an item that does not match the preferred language
1914         for (ii = 0; ii < count; ii++)
1915         {
1916                 if (used[ii])
1917                         continue;
1918         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1919                                                                                                         title->list_audio, ii );
1920                 // Find a track that is not visually impaired or dirctor's commentary
1921                 if (audio->lang.type < 2)
1922                 {
1923                         track = ii;
1924                         break;
1925                 }
1926         }
1927         if (track > -1)
1928         {
1929                 used[track] = TRUE;
1930                 return track;
1931         }
1932         // Last ditch, anything goes
1933         for (ii = 0; ii < count; ii++)
1934         {
1935         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1936                                                                                                         title->list_audio, ii );
1937                 if (!used[ii])
1938                 {
1939                         track = ii;
1940                         break;
1941                 }
1942         }
1943         if (track > -1)
1944         {
1945                 used[track] = TRUE;
1946         }
1947         return track;
1948 }
1949
1950 gint
1951 ghb_find_pref_subtitle_track(const gchar *lang)
1952 {
1953         gint ii, count;
1954         count = subtitle_opts.count;
1955         for (ii = 0; ii < count; ii++)
1956         {
1957                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
1958                 {
1959                         return subtitle_opts.map[ii].ivalue;
1960                 }
1961         }
1962         return -2;
1963 }
1964
1965 gint
1966 ghb_find_subtitle_track(
1967         gint titleindex,
1968         const gchar *lang,
1969         GHashTable *track_indices)
1970 {
1971         hb_list_t  * list;
1972         hb_title_t * title;
1973         hb_subtitle_t * subtitle;
1974         gint count, ii;
1975         gboolean *used;
1976
1977         g_debug("find_subtitle_track ()\n");
1978         if (strcmp(lang, "auto") == 0)
1979                 return -1;
1980         if (h_scan == NULL) return -1;
1981         list = hb_get_titles( h_scan );
1982         title = (hb_title_t*)hb_list_item( list, titleindex );
1983         if (title != NULL)
1984         {
1985                 count = hb_list_count( title->list_subtitle );
1986                 used = g_hash_table_lookup(track_indices, lang);
1987                 if (used == NULL)
1988                 {
1989                         used = g_malloc0(count * sizeof(gboolean));
1990                         g_hash_table_insert(track_indices, g_strdup(lang), used);
1991                 }
1992                 // Try to find an item that matches the preferred language
1993                 for (ii = 0; ii < count; ii++)
1994                 {
1995                         if (used[ii])
1996                                 continue;
1997
1998                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
1999                         if ((strcmp(lang, subtitle->iso639_2) == 0) ||
2000                                 (strcmp(lang, "und") == 0))
2001                         {
2002                                 used[ii] = TRUE;
2003                                 return ii;
2004                         }
2005                 }
2006         }
2007         return -2;
2008 }
2009
2010 static void
2011 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2012 {
2013         GtkTreeIter iter;
2014         GtkListStore *store;
2015         gint ii;
2016
2017         g_debug("generic_opts_set ()\n");
2018         if (name == NULL || opts == NULL) return;
2019         store = get_combo_box_store(builder, name);
2020         gtk_list_store_clear(store);
2021         for (ii = 0; ii < opts->count; ii++)
2022         {
2023                 gtk_list_store_append(store, &iter);
2024                 gtk_list_store_set(store, &iter,
2025                                                    0, opts->map[ii].option,
2026                                                    1, TRUE,
2027                                                    2, opts->map[ii].shortOpt,
2028                                                    3, opts->map[ii].ivalue,
2029                                                    4, opts->map[ii].svalue,
2030                                                    -1);
2031         }
2032 }
2033
2034 combo_opts_t*
2035 find_combo_table(const gchar *name)
2036 {
2037         gint ii;
2038
2039         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2040         {
2041                 if (strcmp(name, combo_name_map[ii].name) == 0)
2042                 {
2043                         return combo_name_map[ii].opts;
2044                 }
2045         }
2046         return NULL;
2047 }
2048
2049 gint
2050 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2051 {
2052         if (gval == NULL)
2053                 return 0;
2054         if (strcmp(name, "AudioBitrate") == 0)
2055                 return lookup_audio_bitrate_int(gval);
2056         else if (strcmp(name, "AudioSamplerate") == 0)
2057                 return lookup_audio_rate_int(gval);
2058         else if (strcmp(name, "VideoFramerate") == 0)
2059                 return lookup_video_rate_int(gval);
2060         else if (strcmp(name, "AudioMixdown") == 0)
2061                 return lookup_mix_int(gval);
2062         else if (strcmp(name, "SourceAudioLang") == 0)
2063                 return lookup_audio_lang_int(gval);
2064         else
2065         {
2066                 return lookup_generic_int(find_combo_table(name), gval);
2067         }
2068         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2069         return 0;
2070 }
2071
2072 gdouble
2073 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2074 {
2075         if (gval == NULL)
2076                 return 0;
2077         if (strcmp(name, "AudioBitrate") == 0)
2078                 return lookup_audio_bitrate_int(gval);
2079         else if (strcmp(name, "AudioSamplerate") == 0)
2080                 return lookup_audio_rate_int(gval);
2081         else if (strcmp(name, "VideoFramerate") == 0)
2082                 return lookup_video_rate_int(gval);
2083         else if (strcmp(name, "AudioMixdown") == 0)
2084                 return lookup_mix_int(gval);
2085         else if (strcmp(name, "SourceAudioLang") == 0)
2086                 return lookup_audio_lang_int(gval);
2087         else
2088         {
2089                 return lookup_generic_double(find_combo_table(name), gval);
2090         }
2091         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2092         return 0;
2093 }
2094
2095 const gchar*
2096 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2097 {
2098         if (gval == NULL)
2099                 return NULL;
2100         if (strcmp(name, "AudioBitrate") == 0)
2101                 return lookup_audio_bitrate_option(gval);
2102         else if (strcmp(name, "AudioSamplerate") == 0)
2103                 return lookup_audio_rate_option(gval);
2104         else if (strcmp(name, "VideoFramerate") == 0)
2105                 return lookup_video_rate_option(gval);
2106         else if (strcmp(name, "AudioMixdown") == 0)
2107                 return lookup_mix_option(gval);
2108         else if (strcmp(name, "SourceAudioLang") == 0)
2109                 return lookup_audio_lang_option(gval);
2110         else
2111         {
2112                 return lookup_generic_option(find_combo_table(name), gval);
2113         }
2114         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2115         return NULL;
2116 }
2117
2118 const gchar*
2119 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2120 {
2121         if (gval == NULL)
2122                 return NULL;
2123         if (strcmp(name, "AudioBitrate") == 0)
2124                 return lookup_audio_bitrate_option(gval);
2125         else if (strcmp(name, "AudioSamplerate") == 0)
2126                 return lookup_audio_rate_option(gval);
2127         else if (strcmp(name, "VideoFramerate") == 0)
2128                 return lookup_video_rate_option(gval);
2129         else if (strcmp(name, "AudioMixdown") == 0)
2130                 return lookup_mix_option(gval);
2131         else if (strcmp(name, "SourceAudioLang") == 0)
2132                 return lookup_audio_lang_option(gval);
2133         else
2134         {
2135                 return lookup_generic_string(find_combo_table(name), gval);
2136         }
2137         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2138         return NULL;
2139 }
2140
2141 void
2142 ghb_update_ui_combo_box(
2143         signal_user_data_t *ud,
2144         const gchar *name,
2145         gint user_data,
2146         gboolean all)
2147 {
2148         GtkComboBox *combo = NULL;
2149         gint signal_id;
2150         gint handler_id = 0;
2151
2152         if (name != NULL)
2153         {
2154                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2155                 // Clearing a combo box causes a rash of "changed" events, even when
2156                 // the active item is -1 (inactive).  To control things, I'm disabling
2157                 // the event till things are settled down.
2158                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2159                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2160                 if (signal_id > 0)
2161                 {
2162                         // Valid signal id found.  This should always succeed.
2163                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2164                                                                                                 signal_id, 0, 0, 0, 0);
2165                         if (handler_id > 0)
2166                         {
2167                                 // This should also always succeed
2168                                 g_signal_handler_block ((gpointer)combo, handler_id);
2169                         }
2170                 }
2171         }
2172         if (all)
2173         {
2174                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2175                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2176                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2177                 mix_opts_set(ud->builder, "AudioMixdown");
2178                 language_opts_set(ud->builder, "SourceAudioLang");
2179                 title_opts_set(ud->builder, "title");
2180                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2181                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2182                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2183                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2184                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2185                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2186                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2187                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2188                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2189                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2190                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2191                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2192                 generic_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2193                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2194                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2195                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2196                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2197                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2198                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2199         }
2200         else
2201         {
2202                 if (strcmp(name, "AudioBitrate") == 0)
2203                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2204                 else if (strcmp(name, "AudioSamplerate") == 0)
2205                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2206                 else if (strcmp(name, "VideoFramerate") == 0)
2207                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2208                 else if (strcmp(name, "AudioMixdown") == 0)
2209                         mix_opts_set(ud->builder, "AudioMixdown");
2210                 else if (strcmp(name, "SourceAudioLang") == 0)
2211                         language_opts_set(ud->builder, "SourceAudioLang");
2212                 else if (strcmp(name, "title") == 0)
2213                         title_opts_set(ud->builder, "title");
2214                 else if (strcmp(name, "SubtitleTrack") == 0)
2215                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2216                 else if (strcmp(name, "AudioTrack") == 0)
2217                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2218                 else
2219                         generic_opts_set(ud->builder, name, find_combo_table(name));
2220         }
2221         if (handler_id > 0)
2222         {
2223                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2224         }
2225 }
2226
2227 static void
2228 init_ui_combo_boxes(GtkBuilder *builder)
2229 {
2230         gint ii;
2231
2232         init_combo_box(builder, "AudioBitrate");
2233         init_combo_box(builder, "AudioSamplerate");
2234         init_combo_box(builder, "VideoFramerate");
2235         init_combo_box(builder, "AudioMixdown");
2236         init_combo_box(builder, "SourceAudioLang");
2237         init_combo_box(builder, "title");
2238         init_combo_box(builder, "AudioTrack");
2239         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2240         {
2241                 init_combo_box(builder, combo_name_map[ii].name);
2242         }
2243 }
2244
2245 static const char * turbo_opts =
2246         "ref=1:subme=1:me=dia:analyse=none:trellis=0:"
2247         "no-fast-pskip=0:8x8dct=0:weightb=0";
2248
2249 // Construct the x264 options string
2250 // The result is allocated, so someone must free it at some point.
2251 gchar*
2252 ghb_build_x264opts_string(GValue *settings)
2253 {
2254         gchar *result;
2255         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2256         if (opts != NULL)
2257         {
2258                 result = opts;
2259         }
2260         else
2261         {
2262                 result = g_strdup("");
2263         }
2264         return result;
2265 }
2266
2267 void
2268 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2269 {
2270         hb_list_t  * list;
2271         hb_title_t * title;
2272     hb_chapter_t * chapter;
2273         gint count;
2274
2275         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2276         *hh = *mm = *ss = 0;
2277         if (h_scan == NULL) return;
2278         list = hb_get_titles( h_scan );
2279     title = (hb_title_t*)hb_list_item( list, ti );
2280         if (title == NULL) return;
2281         count = hb_list_count( title->list_chapter );
2282         if (ii >= count) return;
2283         chapter = hb_list_item(title->list_chapter, ii);
2284         if (chapter == NULL) return;
2285         *hh = chapter->hours;
2286         *mm = chapter->minutes;
2287         *ss = chapter->seconds;
2288 }
2289
2290 GValue*
2291 ghb_get_chapters(gint titleindex)
2292 {
2293         hb_list_t  * list;
2294         hb_title_t * title;
2295     hb_chapter_t * chapter;
2296         gint count, ii;
2297         GValue *chapters = NULL;
2298
2299         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2300         if (h_scan == NULL) return NULL;
2301         list = hb_get_titles( h_scan );
2302     title = (hb_title_t*)hb_list_item( list, titleindex );
2303         if (title == NULL) return NULL;
2304         count = hb_list_count( title->list_chapter );
2305         chapters = ghb_array_value_new(count);
2306         for (ii = 0; ii < count; ii++)
2307         {
2308                 chapter = hb_list_item(title->list_chapter, ii);
2309                 if (chapter == NULL) break;
2310                 if (chapter->title == NULL || chapter->title[0] == 0)
2311                 {
2312                         gchar *str;
2313                         str = g_strdup_printf ("Chapter %2d", ii+1);
2314                         ghb_array_append(chapters, ghb_string_value_new(str));
2315                         g_free(str);
2316                 }
2317                 else
2318                 {
2319                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2320                 }
2321         }
2322         return chapters;
2323 }
2324
2325 gboolean
2326 ghb_ac3_in_audio_list(const GValue *audio_list)
2327 {
2328         gint count, ii;
2329
2330         count = ghb_array_len(audio_list);
2331         for (ii = 0; ii < count; ii++)
2332         {
2333                 GValue *asettings;
2334                 gint acodec;
2335
2336                 asettings = ghb_array_get_nth(audio_list, ii);
2337                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2338                 if (acodec == HB_ACODEC_AC3)
2339                         return TRUE;
2340         }
2341         return FALSE;
2342 }
2343
2344 static void
2345 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2346 {
2347         GtkTreeIter iter;
2348         GtkListStore *store;
2349         gchar *str;
2350
2351         g_debug("audio_rate_opts_add ()\n");
2352         store = get_combo_box_store(builder, name);
2353         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2354         {
2355                 str = g_strdup_printf ("%d", rate);
2356                 gtk_list_store_append(store, &iter);
2357                 gtk_list_store_set(store, &iter,
2358                                                    0, str,
2359                                                    1, TRUE,
2360                                                    2, str,
2361                                                    3, (gdouble)rate,
2362                                                    4, str,
2363                                                    -1);
2364                 g_free(str);
2365         }
2366 }
2367
2368 static void
2369 audio_bitrate_opts_clean(GtkBuilder *builder, const gchar *name, gint last_rate)
2370 {
2371         GtkTreeIter iter;
2372         GtkListStore *store;
2373         gdouble ivalue;
2374         gboolean done = FALSE;
2375         gint ii = 0;
2376         guint last = (guint)last_rate;
2377
2378         g_debug("audio_bitrate_opts_clean ()\n");
2379         store = get_combo_box_store(builder, name);
2380         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2381         {
2382                 do
2383                 {
2384                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2385                         if (search_rates(
2386                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2387                         {
2388                                 done = !gtk_list_store_remove(store, &iter);
2389                         }
2390                         else if (ivalue > last)
2391                         {
2392                                 ii++;
2393                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2394                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2395                         }
2396                         else
2397                         {
2398                                 ii++;
2399                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2400                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2401                         }
2402                 } while (!done);
2403         }
2404 }
2405
2406 static void
2407 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2408 {
2409         GtkTreeIter iter;
2410         GtkListStore *store;
2411         gint ii;
2412
2413         g_debug("audio_bitrate_opts_set ()\n");
2414         store = get_combo_box_store(builder, name);
2415         gtk_list_store_clear(store);
2416         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2417         {
2418                 gtk_list_store_append(store, &iter);
2419                 gtk_list_store_set(store, &iter,
2420                                                    0, hb_audio_bitrates[ii].string,
2421                                                    1, TRUE,
2422                                                    2, hb_audio_bitrates[ii].string,
2423                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2424                                                    4, hb_audio_bitrates[ii].string,
2425                                                    -1);
2426         }
2427 }
2428
2429 void
2430 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2431 {
2432         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2433 }
2434
2435 void
2436 ghb_set_default_bitrate_opts(GtkBuilder *builder, gint last_rate)
2437 {
2438         audio_bitrate_opts_clean(builder, "AudioBitrate", last_rate);
2439 }
2440
2441 static ghb_status_t hb_status;
2442
2443 void
2444 ghb_combo_init(signal_user_data_t *ud)
2445 {
2446         // Set up the list model for the combos
2447         init_ui_combo_boxes(ud->builder);
2448         // Populate all the combos
2449         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2450 }
2451
2452 void
2453 ghb_backend_init(gint debug)
2454 {
2455     /* Init libhb */
2456     h_scan = hb_init( debug, 0 );
2457     h_queue = hb_init( debug, 0 );
2458 }
2459
2460 void
2461 ghb_backend_close()
2462 {
2463         hb_close(&h_queue);
2464         hb_close(&h_scan);
2465 }
2466
2467 void
2468 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2469 {
2470     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2471         hb_status.scan.state |= GHB_STATE_SCANNING;
2472         // initialize count and cur to something that won't cause FPE
2473         // when computing progress
2474         hb_status.scan.title_count = 1;
2475         hb_status.scan.title_cur = 0;
2476 }
2477
2478 void
2479 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2480 {
2481         g_debug("ghb_backend_queue_scan()");
2482         hb_scan( h_queue, path, titlenum, 10, 0 );
2483         hb_status.queue.state |= GHB_STATE_SCANNING;
2484 }
2485
2486 gint
2487 ghb_get_scan_state()
2488 {
2489         return hb_status.scan.state;
2490 }
2491
2492 gint
2493 ghb_get_queue_state()
2494 {
2495         return hb_status.queue.state;
2496 }
2497
2498 void
2499 ghb_clear_scan_state(gint state)
2500 {
2501         hb_status.scan.state &= ~state;
2502 }
2503
2504 void
2505 ghb_clear_queue_state(gint state)
2506 {
2507         hb_status.queue.state &= ~state;
2508 }
2509
2510 void
2511 ghb_set_scan_state(gint state)
2512 {
2513         hb_status.scan.state |= state;
2514 }
2515
2516 void
2517 ghb_set_queue_state(gint state)
2518 {
2519         hb_status.queue.state |= state;
2520 }
2521
2522 void
2523 ghb_get_status(ghb_status_t *status)
2524 {
2525         memcpy(status, &hb_status, sizeof(ghb_status_t));
2526 }
2527
2528 void
2529 ghb_track_status()
2530 {
2531     hb_state_t s_scan;
2532     hb_state_t s_queue;
2533
2534         if (h_scan == NULL) return;
2535     hb_get_state( h_scan, &s_scan );
2536         switch( s_scan.state )
2537     {
2538 #define p s_scan.param.scanning
2539         case HB_STATE_SCANNING:
2540                 {
2541                         hb_status.scan.state |= GHB_STATE_SCANNING;
2542                         hb_status.scan.title_count = p.title_count;
2543                         hb_status.scan.title_cur = p.title_cur;
2544                 } break;
2545 #undef p
2546
2547         case HB_STATE_SCANDONE:
2548         {
2549                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2550                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2551         } break;
2552
2553 #define p s_scan.param.working
2554         case HB_STATE_WORKING:
2555                         hb_status.scan.state |= GHB_STATE_WORKING;
2556                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2557                         hb_status.scan.job_cur = p.job_cur;
2558                         hb_status.scan.job_count = p.job_count;
2559                         hb_status.scan.progress = p.progress;
2560                         hb_status.scan.rate_cur = p.rate_cur;
2561                         hb_status.scan.rate_avg = p.rate_avg;
2562                         hb_status.scan.hours = p.hours;
2563                         hb_status.scan.minutes = p.minutes;
2564                         hb_status.scan.seconds = p.seconds;
2565                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2566             break;
2567 #undef p
2568
2569         case HB_STATE_PAUSED:
2570                         hb_status.scan.state |= GHB_STATE_PAUSED;
2571             break;
2572
2573         case HB_STATE_MUXING:
2574         {
2575                         hb_status.scan.state |= GHB_STATE_MUXING;
2576         } break;
2577
2578 #define p s_scan.param.workdone
2579         case HB_STATE_WORKDONE:
2580                 {
2581             hb_job_t *job;
2582
2583                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2584                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2585                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2586                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2587                         switch (p.error)
2588                         {
2589                         case HB_ERROR_NONE:
2590                                 hb_status.scan.error = GHB_ERROR_NONE;
2591                                 break;
2592                         case HB_ERROR_CANCELED:
2593                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2594                                 break;
2595                         default:
2596                                 hb_status.scan.error = GHB_ERROR_FAIL;
2597                                 break;
2598                         }
2599                         // Delete all remaining jobs of this encode.
2600                         // An encode can be composed of multiple associated jobs.
2601                         // When a job is stopped, libhb removes it from the job list,
2602                         // but does not remove other jobs that may be associated with it.
2603                         // Associated jobs are taged in the sequence id.
2604             while ((job = hb_job(h_scan, 0)) != NULL)
2605                 hb_rem( h_scan, job );
2606                 } break;
2607 #undef p
2608     }
2609     hb_get_state( h_queue, &s_queue );
2610         switch( s_queue.state )
2611     {
2612 #define p s_queue.param.scanning
2613         case HB_STATE_SCANNING:
2614                 {
2615                         hb_status.queue.state |= GHB_STATE_SCANNING;
2616                         hb_status.queue.title_count = p.title_count;
2617                         hb_status.queue.title_cur = p.title_cur;
2618                 } break;
2619 #undef p
2620
2621         case HB_STATE_SCANDONE:
2622         {
2623                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2624                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2625         } break;
2626
2627 #define p s_queue.param.working
2628         case HB_STATE_WORKING:
2629                         hb_status.queue.state |= GHB_STATE_WORKING;
2630                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2631                         hb_status.queue.job_cur = p.job_cur;
2632                         hb_status.queue.job_count = p.job_count;
2633                         hb_status.queue.progress = p.progress;
2634                         hb_status.queue.rate_cur = p.rate_cur;
2635                         hb_status.queue.rate_avg = p.rate_avg;
2636                         hb_status.queue.hours = p.hours;
2637                         hb_status.queue.minutes = p.minutes;
2638                         hb_status.queue.seconds = p.seconds;
2639                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2640             break;
2641 #undef p
2642
2643         case HB_STATE_PAUSED:
2644                         hb_status.queue.state |= GHB_STATE_PAUSED;
2645             break;
2646
2647         case HB_STATE_MUXING:
2648         {
2649                         hb_status.queue.state |= GHB_STATE_MUXING;
2650         } break;
2651
2652 #define p s_queue.param.workdone
2653         case HB_STATE_WORKDONE:
2654                 {
2655             hb_job_t *job;
2656
2657                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2658                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2659                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2660                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2661                         switch (p.error)
2662                         {
2663                         case HB_ERROR_NONE:
2664                                 hb_status.queue.error = GHB_ERROR_NONE;
2665                                 break;
2666                         case HB_ERROR_CANCELED:
2667                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2668                                 break;
2669                         default:
2670                                 hb_status.queue.error = GHB_ERROR_FAIL;
2671                                 break;
2672                         }
2673                         // Delete all remaining jobs of this encode.
2674                         // An encode can be composed of multiple associated jobs.
2675                         // When a job is stopped, libhb removes it from the job list,
2676                         // but does not remove other jobs that may be associated with it.
2677                         // Associated jobs are taged in the sequence id.
2678             while ((job = hb_job(h_queue, 0)) != NULL)
2679                 hb_rem( h_queue, job );
2680                 } break;
2681 #undef p
2682     }
2683 }
2684
2685 gboolean
2686 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
2687 {
2688         hb_list_t  * list;
2689         hb_title_t * title;
2690
2691     if (h_scan == NULL) return FALSE;
2692         list = hb_get_titles( h_scan );
2693         if( !hb_list_count( list ) )
2694         {
2695                 /* No valid title, stop right there */
2696                 return FALSE;
2697         }
2698
2699     title = hb_list_item( list, titleindex );
2700         if (title == NULL) return FALSE;        // Bad titleindex
2701         tinfo->width = title->width;
2702         tinfo->height = title->height;
2703         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
2704         // Don't allow crop to 0
2705         if (title->crop[0] + title->crop[1] >= title->height)
2706                 title->crop[0] = title->crop[1] = 0;
2707         if (title->crop[2] + title->crop[3] >= title->width)
2708                 title->crop[2] = title->crop[3] = 0;
2709         tinfo->num_chapters = hb_list_count(title->list_chapter);
2710         tinfo->rate_base = title->rate_base;
2711         tinfo->rate = title->rate;
2712         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
2713                                 title->width * title->pixel_aspect_width,
2714                                 title->height * title->pixel_aspect_height);
2715         tinfo->hours = title->hours;
2716         tinfo->minutes = title->minutes;
2717         tinfo->seconds = title->seconds;
2718         tinfo->duration = title->duration;
2719
2720         tinfo->angle_count = title->angle_count;
2721         return TRUE;
2722 }
2723
2724 gboolean
2725 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
2726 {
2727     hb_audio_config_t *audio;
2728
2729         audio = get_hb_audio(titleindex, audioindex);
2730         if (audio == NULL) return FALSE; // Bad audioindex
2731         ainfo->codec = audio->in.codec;
2732         ainfo->bitrate = audio->in.bitrate;
2733         ainfo->samplerate = audio->in.samplerate;
2734         return TRUE;
2735 }
2736
2737 gboolean
2738 ghb_audio_is_passthru(gint acodec)
2739 {
2740         g_debug("ghb_audio_is_passthru () \n");
2741         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
2742 }
2743
2744 gint
2745 ghb_get_default_acodec()
2746 {
2747         return HB_ACODEC_FAAC;
2748 }
2749
2750 static void
2751 picture_settings_deps(signal_user_data_t *ud)
2752 {
2753         gboolean autoscale, keep_aspect, enable_keep_aspect;
2754         gboolean enable_scale_width, enable_scale_height;
2755         gboolean enable_disp_width, enable_disp_height;
2756         gint pic_par;
2757         GtkWidget *widget;
2758
2759         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2760         if (pic_par == 1)
2761         {
2762                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
2763                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
2764                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
2765         }
2766         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
2767         if (!enable_keep_aspect)
2768         {
2769                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
2770         }
2771         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2772         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2773
2774         enable_scale_width = !autoscale && (pic_par != 1);
2775         enable_scale_height = !autoscale && (pic_par != 1);
2776         enable_disp_width = (pic_par == 3) && !keep_aspect;
2777         enable_disp_height = FALSE;
2778
2779         widget = GHB_WIDGET(ud->builder, "PictureModulus");
2780         gtk_widget_set_sensitive(widget, pic_par != 1);
2781         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
2782         gtk_widget_set_sensitive(widget, pic_par != 1);
2783         widget = GHB_WIDGET(ud->builder, "scale_width");
2784         gtk_widget_set_sensitive(widget, enable_scale_width);
2785         widget = GHB_WIDGET(ud->builder, "scale_height");
2786         gtk_widget_set_sensitive(widget, enable_scale_height);
2787         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
2788         gtk_widget_set_sensitive(widget, enable_disp_width);
2789         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
2790         gtk_widget_set_sensitive(widget, enable_disp_height);
2791         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
2792         gtk_widget_set_sensitive(widget, enable_keep_aspect);
2793         widget = GHB_WIDGET(ud->builder, "autoscale");
2794         gtk_widget_set_sensitive(widget, pic_par != 1);
2795 }
2796
2797 void
2798 ghb_set_scale(signal_user_data_t *ud, gint mode)
2799 {
2800         hb_list_t  * list;
2801         hb_title_t * title;
2802         hb_job_t   * job;
2803         gboolean keep_aspect;
2804         gint pic_par;
2805         gboolean autocrop, autoscale, noscale;
2806         gint crop[4], width, height, par_width, par_height;
2807         gint crop_width, crop_height;
2808         gint aspect_n, aspect_d;
2809         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
2810         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
2811         gint step;
2812         GtkWidget *widget;
2813         gint mod;
2814         gint max_width = 0;
2815         gint max_height = 0;
2816         static gboolean busy = FALSE;
2817
2818         g_debug("ghb_set_scale ()\n");
2819         if (h_scan == NULL) return;
2820         list = hb_get_titles( h_scan );
2821         if( !hb_list_count( list ) )
2822         {
2823                 /* No valid title, stop right there */
2824                 return;
2825         }
2826         gint titleindex;
2827
2828         titleindex = ghb_settings_combo_int(ud->settings, "title");
2829     title = hb_list_item( list, titleindex );
2830         if (title == NULL) return;
2831         job   = title->job;
2832         if (job == NULL) return;
2833
2834         picture_settings_deps(ud);
2835         if (busy) return;
2836         busy = TRUE;
2837
2838
2839         // First configure widgets
2840         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
2841         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2842         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2843         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
2844         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2845         // "Noscale" is a flag that says we prefer to crop extra to satisfy
2846         // alignment constraints rather than scaling to satisfy them.
2847         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
2848         // Align dimensions to either 16 or 2 pixels
2849         // The scaler crashes if the dimensions are not divisible by 2
2850         // x264 also will not accept dims that are not multiple of 2
2851         if (autoscale)
2852         {
2853                 keep_width = FALSE;
2854                 keep_height = FALSE;
2855         }
2856         // Step needs to be at least 2 because odd widths cause scaler crash
2857         step = mod;
2858         widget = GHB_WIDGET (ud->builder, "scale_width");
2859         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2860         widget = GHB_WIDGET (ud->builder, "scale_height");
2861         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2862         if (noscale)
2863         {
2864                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2865                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2866                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2867                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2868                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2869                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2870                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2871                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2872         }
2873         else
2874         {
2875                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2876                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2877                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2878                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2879                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2880                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2881                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2882                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2883         }
2884         ghb_title_info_t tinfo;
2885         ghb_get_title_info (&tinfo, titleindex);
2886         if (autocrop)
2887         {
2888                 crop[0] = tinfo.crop[0];
2889                 crop[1] = tinfo.crop[1];
2890                 crop[2] = tinfo.crop[2];
2891                 crop[3] = tinfo.crop[3];
2892                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2893                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2894                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2895                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2896         }
2897         else
2898         {
2899                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
2900                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
2901                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
2902                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
2903         }
2904         if (noscale)
2905         {
2906                 gint need1, need2;
2907
2908                 // Adjust the cropping to accomplish the desired width and height
2909                 crop_width = tinfo.width - crop[2] - crop[3];
2910                 crop_height = tinfo.height - crop[0] - crop[1];
2911                 width = MOD_DOWN(crop_width, mod);
2912                 height = MOD_DOWN(crop_height, mod);
2913
2914                 need1 = (crop_height - height) / 2;
2915                 need2 = crop_height - height - need1;
2916                 crop[0] += need1;
2917                 crop[1] += need2;
2918                 need1 = (crop_width - width) / 2;
2919                 need2 = crop_width - width - need1;
2920                 crop[2] += need1;
2921                 crop[3] += need2;
2922                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2923                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2924                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2925                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2926         }
2927         hb_reduce(&aspect_n, &aspect_d,
2928                                 title->width * title->pixel_aspect_width,
2929                                 title->height * title->pixel_aspect_height);
2930         crop_width = title->width - crop[2] - crop[3];
2931         crop_height = title->height - crop[0] - crop[1];
2932         if (autoscale)
2933         {
2934                 width = crop_width;
2935                 height = crop_height;
2936         }
2937         else
2938         {
2939                 width = ghb_settings_get_int(ud->settings, "scale_width");
2940                 height = ghb_settings_get_int(ud->settings, "scale_height");
2941                 max_width = MOD_DOWN(
2942                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
2943                 max_height = MOD_DOWN(
2944                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
2945         }
2946         g_debug("max_width %d, max_height %d\n", max_width, max_height);
2947
2948         if (width < 16)
2949                 width = title->width - crop[2] - crop[3];
2950         if (height < 16)
2951                 height = title->height - crop[0] - crop[1];
2952
2953         width = MOD_ROUND(width, mod);
2954         height = MOD_ROUND(height, mod);
2955
2956         // Adjust dims according to max values
2957         if (max_height)
2958                 height = MIN(height, max_height);
2959         if (max_width)
2960                 width = MIN(width, max_width);
2961
2962         if (pic_par)
2963         {
2964                 job->anamorphic.mode = pic_par;
2965                 // The scaler crashes if the dimensions are not divisible by 2
2966                 // Align mod 2.  And so does something in x264_encoder_headers()
2967                 job->anamorphic.modulus = mod;
2968                 if (keep_height && pic_par == 2)
2969                         width = ((double)height * crop_width / crop_height) + 0.5;
2970                 job->width = width;
2971                 job->height = height;
2972                 if (max_width)
2973                         job->maxWidth = max_width;
2974                 if (max_height)
2975                         job->maxHeight = max_height;
2976                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
2977                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
2978                 if (job->anamorphic.mode == 3 && !keep_aspect)
2979                 {
2980                         gint dar_width, dar_height;
2981                         if (mode & GHB_PIC_KEEP_PAR)
2982                         {
2983                                 par_width = ghb_settings_get_int(ud->settings,
2984                                                                                                 "PicturePARWidth");
2985                                 par_height = ghb_settings_get_int(ud->settings,
2986                                                                                                 "PicturePARHeight");
2987                                 dar_width = ((gdouble)width * par_width / par_height) + 0.5;
2988                                 dar_height = height;
2989                         }
2990                         else
2991                         {
2992                                 dar_width = ghb_settings_get_int(ud->settings,
2993                                                                                                 "PictureDisplayWidth");
2994                                 dar_height = ghb_settings_get_int(ud->settings,
2995                                                                                                 "PictureDisplayHeight");
2996                         }
2997                         job->anamorphic.dar_width = dar_width;
2998                         job->anamorphic.dar_height = dar_height;
2999                 }
3000                 else
3001                 {
3002                         job->anamorphic.dar_width = 0;
3003                         job->anamorphic.dar_height = 0;
3004                 }
3005                 hb_set_anamorphic_size( job, &width, &height,
3006                                                                 &par_width, &par_height );
3007         }
3008         else
3009         {
3010                 job->anamorphic.mode = pic_par;
3011                 if (keep_aspect)
3012                 {
3013                         gdouble par;
3014                         gint new_width, new_height;
3015
3016                         // Compute pixel aspect ration.
3017                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3018                         // Must scale so that par becomes 1:1
3019                         // Try to keep largest dimension
3020                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3021                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3022
3023                         if (max_width && new_width > max_width)
3024                         {
3025                                 height = new_height;
3026                         }
3027                         else if (max_height && new_height > max_height)
3028                         {
3029                                 width = new_width;
3030                         }
3031                         else if (keep_width)
3032                         {
3033                                 height = new_height;
3034                         }
3035                         else if (keep_height)
3036                         {
3037                                 width = new_width;
3038                         }
3039                         else if (width > new_width)
3040                         {
3041                                 height = new_height;
3042                         }
3043                         else
3044                         {
3045                                 width = new_width;
3046                         }
3047                         g_debug("new w %d h %d\n", width, height);
3048                 }
3049                 width = MOD_ROUND(width, mod);
3050                 height = MOD_ROUND(height, mod);
3051                 if (max_height)
3052                         height = MIN(height, max_height);
3053                 if (max_width)
3054                         width = MIN(width, max_width);
3055                 par_width = par_height = 1;
3056         }
3057         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3058         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3059
3060         gint disp_width, dar_width, dar_height;
3061         gchar *str;
3062
3063         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3064         hb_reduce(&dar_width, &dar_height, disp_width, height);
3065
3066         gint iaspect = dar_width * 9 / dar_height;
3067         if (dar_width > 2 * dar_height)
3068         {
3069                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3070         }
3071         else if (iaspect <= 16 && iaspect >= 15)
3072         {
3073                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3074         }
3075         else if (iaspect <= 12 && iaspect >= 11)
3076         {
3077                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3078         }
3079         else
3080         {
3081                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3082         }
3083         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3084         g_free(str);
3085         ghb_ui_update(ud, "par_width", ghb_int64_value(par_width));
3086         ghb_ui_update(ud, "par_height", ghb_int64_value(par_height));
3087         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3088         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3089         busy = FALSE;
3090 }
3091
3092 static void
3093 set_preview_job_settings(hb_job_t *job, GValue *settings)
3094 {
3095         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3096         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3097         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3098         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3099
3100         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3101         job->anamorphic.modulus =
3102                 ghb_settings_combo_int(settings, "PictureModulus");
3103         job->width = ghb_settings_get_int(settings, "scale_width");
3104         job->height = ghb_settings_get_int(settings, "scale_height");
3105         if (ghb_settings_get_boolean(settings, "show_crop"))
3106         {
3107                 gdouble xscale = (gdouble)job->width /
3108                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3109                 gdouble yscale = (gdouble)job->height /
3110                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3111
3112                 job->width += xscale * (job->crop[2] + job->crop[3]);
3113                 job->height += yscale * (job->crop[0] + job->crop[1]);
3114                 job->crop[0] = 0;
3115                 job->crop[1] = 0;
3116                 job->crop[2] = 0;
3117                 job->crop[3] = 0;
3118                 job->anamorphic.modulus = 2;
3119         }
3120
3121         gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3122         gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3123         job->deinterlace = (!decomb && deint == 0) ? 0 : 1;
3124
3125         gboolean keep_aspect;
3126         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3127         if (job->anamorphic.mode == 3 && !keep_aspect)
3128         {
3129                 gint disp_width, disp_height;
3130                 disp_width = ghb_settings_get_int(settings, "PictureDisplayWidth");
3131                 disp_height = ghb_settings_get_int(settings, "PictureDisplayHeight");
3132                 job->anamorphic.dar_width = disp_width;
3133                 job->anamorphic.dar_height = disp_height;
3134         }
3135         else
3136         {
3137                 job->anamorphic.dar_width = 0;
3138                 job->anamorphic.dar_height = 0;
3139         }
3140 }
3141
3142 gint
3143 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3144 {
3145         hb_list_t  * list;
3146         hb_title_t * title;
3147         hb_job_t   * job;
3148         gint size;
3149
3150         if (h_scan == NULL) return 1500;
3151         list = hb_get_titles( h_scan );
3152     title = hb_list_item( list, titleindex );
3153         if (title == NULL) return 1500;
3154         job   = title->job;
3155         if (job == NULL) return 1500;
3156         size = ghb_settings_get_int(settings, "VideoTargetSize");
3157         return hb_calc_bitrate( job, size );
3158 }
3159
3160 gboolean
3161 ghb_validate_filter_string(const gchar *str, gint max_fields)
3162 {
3163         gint fields = 0;
3164         gchar *end;
3165         gdouble val;
3166
3167         if (str == NULL || *str == 0) return TRUE;
3168         while (*str)
3169         {
3170                 val = g_strtod(str, &end);
3171                 if (str != end)
3172                 { // Found a numeric value
3173                         fields++;
3174                         // negative max_fields means infinate
3175                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3176                         if (*end == 0)
3177                                 return TRUE;
3178                         if (*end != ':')
3179                                 return FALSE;
3180                         str = end + 1;
3181                 }
3182                 else
3183                         return FALSE;
3184         }
3185         return FALSE;
3186 }
3187
3188 gboolean
3189 ghb_validate_filters(signal_user_data_t *ud)
3190 {
3191         gchar *str;
3192         gint index;
3193         gchar *message;
3194
3195         // deinte 4
3196         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3197         if (index == 1)
3198         {
3199                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3200                 if (!ghb_validate_filter_string(str, 4))
3201                 {
3202                         message = g_strdup_printf(
3203                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3204                                                 str);
3205                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3206                         g_free(message);
3207                         g_free(str);
3208                         return FALSE;
3209                 }
3210                 g_free(str);
3211         }
3212         // detel
3213         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3214         if (index == 1)
3215         {
3216                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3217                 if (!ghb_validate_filter_string(str, 6))
3218                 {
3219                         message = g_strdup_printf(
3220                                                 "Invalid Detelecine Settings:\n\n%s\n",
3221                                                 str);
3222                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3223                         g_free(message);
3224                         g_free(str);
3225                         return FALSE;
3226                 }
3227                 g_free(str);
3228         }
3229         // decomb 4
3230         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3231         if (index == 1)
3232         {
3233                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3234                 if (!ghb_validate_filter_string(str, 7))
3235                 {
3236                         message = g_strdup_printf(
3237                                                 "Invalid Decomb Settings:\n\n%s\n",
3238                                                 str);
3239                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3240                         g_free(message);
3241                         g_free(str);
3242                         return FALSE;
3243                 }
3244                 g_free(str);
3245         }
3246         // denois 4
3247         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3248         if (index == 1)
3249         {
3250                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3251                 if (!ghb_validate_filter_string(str, 4))
3252                 {
3253                         message = g_strdup_printf(
3254                                                 "Invalid Denoise Settings:\n\n%s\n",
3255                                                 str);
3256                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3257                         g_free(str);
3258                         g_free(message);
3259                         return FALSE;
3260                 }
3261                 g_free(str);
3262         }
3263         return TRUE;
3264 }
3265
3266 gboolean
3267 ghb_validate_video(signal_user_data_t *ud)
3268 {
3269         gint vcodec, mux;
3270         gchar *message;
3271
3272         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3273         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3274         if ((mux == HB_MUX_MP4 || mux == HB_MUX_AVI) &&
3275                 (vcodec == HB_VCODEC_THEORA))
3276         {
3277                 // mp4|avi/theora combination is not supported.
3278                 message = g_strdup_printf(
3279                                         "Theora is not supported in the MP4 and AVI containers.\n\n"
3280                                         "You should choose a different video codec or container.\n"
3281                                         "If you continue, FFMPEG will be chosen for you.");
3282                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3283                 {
3284                         g_free(message);
3285                         return FALSE;
3286                 }
3287                 g_free(message);
3288                 vcodec = HB_VCODEC_FFMPEG;
3289                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3290         }
3291         return TRUE;
3292 }
3293
3294 gboolean
3295 ghb_validate_subtitles(signal_user_data_t *ud)
3296 {
3297         hb_list_t  * list;
3298         hb_title_t * title;
3299         gchar *message;
3300
3301         if (h_scan == NULL) return FALSE;
3302         list = hb_get_titles( h_scan );
3303         if( !hb_list_count( list ) )
3304         {
3305                 /* No valid title, stop right there */
3306                 g_message("No title found.\n");
3307                 return FALSE;
3308         }
3309
3310         gint titleindex;
3311
3312         titleindex = ghb_settings_combo_int(ud->settings, "title");
3313     title = hb_list_item( list, titleindex );
3314         if (title == NULL) return FALSE;
3315         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3316
3317         const GValue *slist, *settings;
3318         gint count, ii, track, source;
3319         gboolean burned, one_burned = FALSE;
3320
3321         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3322         count = ghb_array_len(slist);
3323         for (ii = 0; ii < count; ii++)
3324         {
3325                 settings = ghb_array_get_nth(slist, ii);
3326                 track = ghb_settings_combo_int(settings, "SubtitleTrack");
3327                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3328                 source = ghb_subtitle_track_source(ud, track);
3329                 if (burned && one_burned)
3330                 {
3331                         // MP4 can only handle burned vobsubs.  make sure there isn't
3332                         // already something burned in the list
3333                         message = g_strdup_printf(
3334                         "Only one subtitle may be burned into the video.\n\n"
3335                                 "You should change your subtitle selections.\n"
3336                                 "If you continue, some subtitles will be lost.");
3337                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3338                         {
3339                                 g_free(message);
3340                                 return FALSE;
3341                         }
3342                         g_free(message);
3343                         break;
3344                 }
3345                 else if (burned)
3346                 {
3347                         one_burned = TRUE;
3348                 }
3349                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3350                 {
3351                         // MP4 can only handle burned vobsubs.  make sure there isn't
3352                         // already something burned in the list
3353                         message = g_strdup_printf(
3354                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3355                                 "You should change your subtitle selections.\n"
3356                                 "If you continue, some subtitles will be lost.");
3357                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3358                         {
3359                                 g_free(message);
3360                                 return FALSE;
3361                         }
3362                         g_free(message);
3363                         break;
3364                 }
3365         }
3366         return TRUE;
3367 }
3368
3369 gboolean
3370 ghb_validate_audio(signal_user_data_t *ud)
3371 {
3372         hb_list_t  * list;
3373         hb_title_t * title;
3374         gchar *message;
3375         GValue *value;
3376
3377         if (h_scan == NULL) return FALSE;
3378         list = hb_get_titles( h_scan );
3379         if( !hb_list_count( list ) )
3380         {
3381                 /* No valid title, stop right there */
3382                 g_message("No title found.\n");
3383                 return FALSE;
3384         }
3385
3386         gint titleindex;
3387
3388         titleindex = ghb_settings_combo_int(ud->settings, "title");
3389     title = hb_list_item( list, titleindex );
3390         if (title == NULL) return FALSE;
3391         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3392
3393         const GValue *audio_list;
3394         gint count, ii;
3395
3396         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3397         count = ghb_array_len(audio_list);
3398         for (ii = 0; ii < count; ii++)
3399         {
3400                 GValue *asettings;
3401             hb_audio_config_t *taudio;
3402
3403                 asettings = ghb_array_get_nth(audio_list, ii);
3404                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3405                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3406         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3407                                                                                         title->list_audio, track );
3408                 if (!(taudio->in.codec & codec) &&
3409                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3410                 {
3411                         // Not supported.  AC3 is passthrough only, so input must be AC3
3412                         message = g_strdup_printf(
3413                                                 "The source does not support Pass-Thru.\n\n"
3414                                                 "You should choose a different audio codec.\n"
3415                                                 "If you continue, one will be chosen for you.");
3416                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3417                         {
3418                                 g_free(message);
3419                                 return FALSE;
3420                         }
3421                         g_free(message);
3422                         if (mux == HB_MUX_AVI)
3423                         {
3424                                 codec = HB_ACODEC_LAME;
3425                         }
3426                         else
3427                         {
3428                                 codec = HB_ACODEC_FAAC;
3429                         }
3430                         value = get_acodec_value(codec);
3431                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3432                 }
3433                 gchar *a_unsup = NULL;
3434                 gchar *mux_s = NULL;
3435                 if (mux == HB_MUX_MP4)
3436                 {
3437                         mux_s = "MP4";
3438                         // mp4/mp3|vorbis combination is not supported.
3439                         if (codec == HB_ACODEC_LAME)
3440                         {
3441                                 a_unsup = "MP3";
3442                                 codec = HB_ACODEC_FAAC;
3443                         }
3444                         if (codec == HB_ACODEC_VORBIS)
3445                         {
3446                                 a_unsup = "Vorbis";
3447                                 codec = HB_ACODEC_FAAC;
3448                         }
3449                         if (codec == HB_ACODEC_DCA)
3450                         {
3451                                 a_unsup = "DTS";
3452                                 codec = HB_ACODEC_FAAC;
3453                         }
3454                 }
3455                 else if (mux == HB_MUX_AVI)
3456                 {
3457                         mux_s = "AVI";
3458                         // avi/faac|vorbis combination is not supported.
3459                         if (codec == HB_ACODEC_FAAC)
3460                         {
3461                                 a_unsup = "FAAC";
3462                                 codec = HB_ACODEC_LAME;
3463                         }
3464                         if (codec == HB_ACODEC_VORBIS)
3465                         {
3466                                 a_unsup = "Vorbis";
3467                                 codec = HB_ACODEC_LAME;
3468                         }
3469                 }
3470                 else if (mux == HB_MUX_OGM)
3471                 {
3472                         mux_s = "OGM";
3473                         // avi/faac|vorbis combination is not supported.
3474                         if (codec == HB_ACODEC_FAAC)
3475                         {
3476                                 a_unsup = "FAAC";
3477                                 codec = HB_ACODEC_VORBIS;
3478                         }
3479                         if (codec == HB_ACODEC_AC3)
3480                         {
3481                                 a_unsup = "AC-3";
3482                                 codec = HB_ACODEC_VORBIS;
3483                         }
3484                         if (codec == HB_ACODEC_DCA)
3485                         {
3486                                 a_unsup = "DTS";
3487                                 codec = HB_ACODEC_VORBIS;
3488                         }
3489                 }
3490                 if (a_unsup)
3491                 {
3492                         message = g_strdup_printf(
3493                                                 "%s is not supported in the %s container.\n\n"
3494                                                 "You should choose a different audio codec.\n"
3495                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3496                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3497                         {
3498                                 g_free(message);
3499                                 return FALSE;
3500                         }
3501                         g_free(message);
3502                         value = get_acodec_value(codec);
3503                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3504                 }
3505                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3506                 gboolean allow_mono = TRUE;
3507                 gboolean allow_stereo = TRUE;
3508                 gboolean allow_dolby = TRUE;
3509                 gboolean allow_dpl2 = TRUE;
3510                 gboolean allow_6ch = TRUE;
3511                 allow_mono =
3512                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3513                         (codec != HB_ACODEC_LAME);
3514                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3515                 allow_stereo =
3516                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3517                 allow_dolby =
3518                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3519                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3520                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3521                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3522                 allow_6ch =
3523                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3524                         (codec != HB_ACODEC_LAME) &&
3525                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3526                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3527
3528                 gchar *mix_unsup = NULL;
3529                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3530                 {
3531                         mix_unsup = "mono";
3532                 }
3533                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3534                 {
3535                         mix_unsup = "stereo";
3536                 }
3537                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3538                 {
3539                         mix_unsup = "Dolby";
3540                 }
3541                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3542                 {
3543                         mix_unsup = "Dolby Pro Logic II";
3544                 }
3545                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3546                 {
3547                         mix_unsup = "6 Channel";
3548                 }
3549                 if (mix_unsup)
3550                 {
3551                         message = g_strdup_printf(
3552                                                 "The source audio does not support %s mixdown.\n\n"
3553                                                 "You should choose a different mixdown.\n"
3554                                                 "If you continue, one will be chosen for you.", mix_unsup);
3555                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3556                         {
3557                                 g_free(message);
3558                                 return FALSE;
3559                         }
3560                         g_free(message);
3561                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3562                         value = get_amix_value(mix);
3563                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3564                 }
3565         }
3566         return TRUE;
3567 }
3568
3569 gboolean
3570 ghb_validate_vquality(GValue *settings)
3571 {
3572         gint vcodec;
3573         gchar *message;
3574         gint min, max;
3575
3576         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3577         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3578         gdouble vquality;
3579         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3580         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3581         {
3582                 switch (vcodec)
3583                 {
3584                         case HB_VCODEC_X264:
3585                         {
3586                                 min = 16;
3587                                 max = 30;
3588                         } break;
3589
3590                         case HB_VCODEC_FFMPEG:
3591                         {
3592                                 min = 1;
3593                                 max = 8;
3594                         } break;
3595
3596                         case HB_VCODEC_THEORA:
3597                         {
3598                                 min = 0;
3599                                 max = 63;
3600                         } break;
3601
3602                         default:
3603                         {
3604                                 min = 48;
3605                                 max = 62;
3606                         } break;
3607                 }
3608                 if (vquality < min || vquality > max)
3609                 {
3610                         message = g_strdup_printf(
3611                                                 "Interesting video quality choise: %d\n\n"
3612                                                 "Typical values range from %d to %d.\n"
3613                                                 "Are you sure you wish to use this setting?",
3614                                                 (gint)vquality, min, max);
3615                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
3616                                                                         "Cancel", "Continue"))
3617                         {
3618                                 g_free(message);
3619                                 return FALSE;
3620                         }
3621                         g_free(message);
3622                 }
3623         }
3624         return TRUE;
3625 }
3626
3627 static void
3628 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
3629 {
3630         hb_list_t  * list;
3631         hb_title_t * title;
3632         hb_job_t   * job;
3633         static gchar *x264opts;
3634         gint sub_id = 0;
3635         gboolean tweaks = FALSE;
3636         gchar *detel_str = NULL;
3637         gchar *decomb_str = NULL;
3638         gchar *deint_str = NULL;
3639         gchar *deblock_str = NULL;
3640         gchar *denoise_str = NULL;
3641         gchar *dest_str = NULL;
3642
3643         g_debug("add_job()\n");
3644         if (h == NULL) return;
3645         list = hb_get_titles( h );
3646         if( !hb_list_count( list ) )
3647         {
3648                 /* No valid title, stop right there */
3649                 return;
3650         }
3651
3652     title = hb_list_item( list, titleindex );
3653         if (title == NULL) return;
3654
3655         /* Set job settings */
3656         job   = title->job;
3657         if (job == NULL) return;
3658
3659         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
3660         if (job->start_at_preview)
3661         {
3662                 job->seek_points = ghb_settings_get_int(js, "preview_count");
3663                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
3664         }
3665
3666         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
3667         job->mux = ghb_settings_combo_int(js, "FileFormat");
3668         if (job->mux == HB_MUX_MP4)
3669         {
3670                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
3671                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
3672         }
3673         else
3674         {
3675                 job->largeFileSize = FALSE;
3676                 job->mp4_optimize = FALSE;
3677         }
3678         if (!job->start_at_preview)
3679         {
3680                 gint chapter_start, chapter_end;
3681                 chapter_start = ghb_settings_get_int(js, "start_chapter");
3682                 chapter_end = ghb_settings_get_int(js, "end_chapter");
3683                 gint num_chapters = hb_list_count(title->list_chapter);
3684                 job->chapter_start = MIN( num_chapters, chapter_start );
3685                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
3686
3687                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
3688                 if (job->chapter_start == job->chapter_end)
3689                         job->chapter_markers = 0;
3690                 if ( job->chapter_markers )
3691                 {
3692                         GValue *chapters;
3693                         GValue *chapter;
3694                         gint chap;
3695                         gint count;
3696
3697                         chapters = ghb_settings_get_value(js, "chapter_list");
3698                         count = ghb_array_len(chapters);
3699                         for(chap = chapter_start; chap <= chapter_end; chap++)
3700                         {
3701                                 hb_chapter_t * chapter_s;
3702                                 gchar *name;
3703
3704                                 name = NULL;
3705                                 if (chap-1 < count)
3706                                 {
3707                                         chapter = ghb_array_get_nth(chapters, chap-1);
3708                                         name = ghb_value_string(chapter);
3709                                 }
3710                                 if (name == NULL)
3711                                 {
3712                                         name = g_strdup_printf ("Chapter %2d", chap);
3713                                 }
3714                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
3715                                 strncpy(chapter_s->title, name, 1023);
3716                                 chapter_s->title[1023] = '\0';
3717                                 g_free(name);
3718                         }
3719                 }
3720         }
3721         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
3722         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
3723         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
3724         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
3725
3726
3727         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
3728         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
3729         if (!decomb)
3730                 job->deinterlace = (deint != 0) ? 1 : 0;
3731         else
3732                 job->deinterlace = 0;
3733     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
3734
3735         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
3736         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
3737
3738         /* Add selected filters */
3739         job->filters = hb_list_init();
3740         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
3741         if ( detel )
3742         {
3743                 if (detel != 1)
3744                 {
3745                         if (detel_opts.map[detel].svalue != NULL)
3746                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
3747                 }
3748                 else
3749                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
3750                 hb_filter_detelecine.settings = detel_str;
3751                 hb_list_add( job->filters, &hb_filter_detelecine );
3752         }
3753         if ( decomb )
3754         {
3755                 if (decomb != 1)
3756                 {
3757                         if (decomb_opts.map[decomb].svalue != NULL)
3758                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
3759                 }
3760                 else
3761                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
3762                 hb_filter_decomb.settings = decomb_str;
3763                 hb_list_add( job->filters, &hb_filter_decomb );
3764         }
3765         if( job->deinterlace )
3766         {
3767                 if (deint != 1)
3768                 {
3769                         if (deint_opts.map[deint].svalue != NULL)
3770                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
3771                 }
3772                 else
3773                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
3774                 hb_filter_deinterlace.settings = deint_str;
3775                 hb_list_add( job->filters, &hb_filter_deinterlace );
3776         }
3777         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
3778         if( deblock >= 5 )
3779         {
3780                 deblock_str = g_strdup_printf("%d", deblock);
3781                 hb_filter_deblock.settings = deblock_str;
3782                 hb_list_add( job->filters, &hb_filter_deblock );
3783         }
3784         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
3785         if( denoise )
3786         {
3787                 if (denoise != 1)
3788                 {
3789                         if (denoise_opts.map[denoise].svalue != NULL)
3790                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
3791                 }
3792                 else
3793                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
3794                 hb_filter_denoise.settings = denoise_str;
3795                 hb_list_add( job->filters, &hb_filter_denoise );
3796         }
3797         job->width = ghb_settings_get_int(js, "scale_width");
3798         job->height = ghb_settings_get_int(js, "scale_height");
3799
3800         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
3801         if ((job->mux == HB_MUX_MP4 || job->mux == HB_MUX_AVI) &&
3802                 (job->vcodec == HB_VCODEC_THEORA))
3803         {
3804                 // mp4|avi/theora combination is not supported.
3805                 job->vcodec = HB_VCODEC_FFMPEG;
3806         }
3807         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
3808         {
3809                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
3810         }
3811         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
3812         {
3813                 gdouble vquality;
3814                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
3815                 job->vquality =  vquality;
3816                 job->vbitrate = 0;
3817         }
3818         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
3819         {
3820                 job->vquality = -1.0;
3821                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
3822         }
3823
3824         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
3825         if( vrate == 0 )
3826         {
3827                 job->vrate = title->rate;
3828                 job->vrate_base = title->rate_base;
3829                 job->cfr = 0;
3830         }
3831         else
3832         {
3833                 job->vrate = 27000000;
3834                 job->vrate_base = vrate;
3835                 job->cfr = 1;
3836         }
3837
3838         // AVI container does not support variable frame rate.
3839         // OGM supports variable frame rate, but bases all timing on
3840         // DTS, which breaks when b-frames are used since it is
3841         // impossible to reconstruct PTS from DTS when the framerate
3842         // is variable.
3843         if (job->mux == HB_MUX_AVI || job->mux == HB_MUX_OGM)
3844         {
3845                 job->cfr = 1;
3846         }
3847
3848         const GValue *audio_list;
3849         gint count, ii;
3850         gint tcount = 0;
3851
3852         audio_list = ghb_settings_get_value(js, "audio_list");
3853         count = ghb_array_len(audio_list);
3854         for (ii = 0; ii < count; ii++)
3855         {
3856                 GValue *asettings;
3857             hb_audio_config_t audio;
3858             hb_audio_config_t *taudio;
3859
3860                 hb_audio_config_init(&audio);
3861                 asettings = ghb_array_get_nth(audio_list, ii);
3862                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
3863                 audio.out.track = tcount;
3864                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3865         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3866                                                                         title->list_audio, audio.in.track );
3867                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
3868                 {
3869                         if (!(taudio->in.codec & audio.out.codec))
3870                         {
3871                                 // Not supported.  AC3 is passthrough only, so input must be AC3
3872                                 if (job->mux == HB_MUX_AVI)
3873                                 {
3874                                         audio.out.codec = HB_ACODEC_LAME;
3875                                 }
3876                                 else
3877                                 {
3878                                         audio.out.codec = HB_ACODEC_FAAC;
3879                                 }
3880                         }
3881                         else
3882                         {
3883                                 audio.out.codec &= taudio->in.codec;
3884                         }
3885                 }
3886                 if ((job->mux == HB_MUX_MP4) &&
3887                         ((audio.out.codec == HB_ACODEC_LAME) ||
3888                         (audio.out.codec == HB_ACODEC_VORBIS)))
3889                 {
3890                         // mp4/mp3|vorbis combination is not supported.
3891                         audio.out.codec = HB_ACODEC_FAAC;
3892                 }
3893                 if ((job->mux == HB_MUX_AVI) &&
3894                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3895                         (audio.out.codec == HB_ACODEC_VORBIS)))
3896                 {
3897                         // avi/faac|vorbis combination is not supported.
3898                         audio.out.codec = HB_ACODEC_LAME;
3899                 }
3900                 if ((job->mux == HB_MUX_OGM) &&
3901                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3902                         (audio.out.codec == HB_ACODEC_AC3) ||
3903                         (audio.out.codec == HB_ACODEC_DCA)))
3904                 {
3905                         // ogm/faac|ac3 combination is not supported.
3906                         audio.out.codec = HB_ACODEC_VORBIS;
3907                 }
3908         audio.out.dynamic_range_compression =
3909                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
3910                 // It would be better if this were done in libhb for us, but its not yet.
3911                 if (audio.out.codec == HB_ACODEC_AC3 || audio.out.codec == HB_ACODEC_DCA)
3912                 {
3913                         audio.out.mixdown = 0;
3914                 }
3915                 else
3916                 {
3917                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
3918                         // Make sure the mixdown is valid and pick a new one if not.
3919                         audio.out.mixdown = ghb_get_best_mix(titleindex,
3920                                 audio.in.track, audio.out.codec, audio.out.mixdown);
3921                         audio.out.bitrate =
3922                                 ghb_settings_combo_int(asettings, "AudioBitrate");
3923                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
3924                         if (srate == 0) // 0 is same as source
3925                                 audio.out.samplerate = taudio->in.samplerate;
3926                         else
3927                                 audio.out.samplerate = srate;
3928                 }
3929
3930                 // Add it to the jobs audio list
3931         hb_audio_add( job, &audio );
3932                 tcount++;
3933         }
3934         // I was tempted to move this up with the reset of the video quality
3935         // settings, but I suspect the settings above need to be made
3936         // first in order for hb_calc_bitrate to be accurate.
3937         if (ghb_settings_get_boolean(js, "vquality_type_target"))
3938         {
3939                 gint size;
3940
3941                 size = ghb_settings_get_int(js, "VideoTargetSize");
3942         job->vbitrate = hb_calc_bitrate( job, size );
3943                 job->vquality = -1.0;
3944         }
3945
3946         dest_str = ghb_settings_get_string(js, "destination");
3947         job->file = dest_str;
3948         job->crf = ghb_settings_get_boolean(js, "constant_rate_factor");
3949         // TODO: libhb holds onto a reference to the x264opts and is not
3950         // finished with it until encoding the job is done.  But I can't
3951         // find a way to get at the job before it is removed in order to
3952         // free up the memory I am allocating here.
3953         // The short story is THIS LEAKS.
3954         x264opts = ghb_build_x264opts_string(js);
3955
3956         if( x264opts != NULL && *x264opts != '\0' )
3957         {
3958                 job->x264opts = x264opts;
3959         }
3960         else /*avoids a bus error crash when options aren't specified*/
3961         {
3962                 job->x264opts =  NULL;
3963         }
3964
3965         const GValue *subtitle_list;
3966         gint subtitle;
3967         gboolean force, burned, def, one_burned = FALSE;
3968
3969         job->select_subtitle = NULL;
3970         if (ghb_settings_get_boolean(js, "SubtitleForeignSearch"))
3971         {
3972                 force = ghb_settings_get_boolean(js, "SubtitleForeignForced");
3973                 burned = ghb_settings_get_boolean(js, "SubtitleForeignBurned");
3974                 def = ghb_settings_get_boolean(js, "SubtitleForeignDefaultTrack");
3975
3976                 if (burned || job->mux != HB_MUX_MP4)
3977                 {
3978                         if (!burned && job->mux == HB_MUX_MKV)
3979                         {
3980                                 job->select_subtitle_config.dest = PASSTHRUSUB;
3981                         }
3982                         if (burned)
3983                                 one_burned = TRUE;
3984                         job->select_subtitle_config.force = force;
3985                         job->select_subtitle_config.default_track = def;
3986                         job->indepth_scan = 1;
3987                         job->select_subtitle = malloc(sizeof(hb_subtitle_t*));
3988                         *job->select_subtitle = NULL;
3989                 }
3990         }
3991         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
3992         count = ghb_array_len(subtitle_list);
3993         for (ii = 0; ii < count; ii++)
3994         {
3995                 GValue *ssettings;
3996
3997                 ssettings = ghb_array_get_nth(subtitle_list, ii);
3998
3999                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4000                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4001                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4002                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4003
4004                 if (subtitle >= 0)
4005                 {
4006                 hb_subtitle_t * subt;
4007                 hb_subtitle_config_t sub_config;
4008
4009                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4010                         sub_config = subt->config;
4011                         if (subt != NULL)
4012                         {
4013                                 if (!burned && job->mux == HB_MUX_MKV &&
4014                                         subt->format == PICTURESUB)
4015                                 {
4016                                         sub_config.dest = PASSTHRUSUB;
4017                                 }
4018                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4019                                         subt->format == PICTURESUB)
4020                                 {
4021                                         // Skip any non-burned vobsubs when output is mp4
4022                                         continue;
4023                                 }
4024                                 else if (subt->format == PICTURESUB)
4025                                 {
4026                                         // Only allow one subtitle to be burned into the video
4027                                         if (one_burned)
4028                                                 continue;
4029                                         one_burned = TRUE;
4030                                 }
4031                                 sub_config.force = force;
4032                                 sub_config.default_track = def;
4033                         hb_subtitle_add( job, &sub_config, subtitle );
4034                         }
4035                 }
4036         }
4037
4038         if (job->indepth_scan == 1)
4039         {
4040                 // Subtitle scan. Look for subtitle matching audio language
4041                 char *x264opts_tmp;
4042
4043                 /*
4044                  * When subtitle scan is enabled do a fast pre-scan job
4045                  * which will determine which subtitles to enable, if any.
4046                  */
4047                 job->pass = -1;
4048                 job->indepth_scan = 1;
4049
4050                 x264opts_tmp = job->x264opts;
4051                 job->x264opts = NULL;
4052
4053
4054                 /*
4055                  * Add the pre-scan job
4056                  */
4057                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4058                 hb_add( h, job );
4059                 //if (job->x264opts != NULL)
4060                 //      g_free(job->x264opts);
4061
4062                 job->x264opts = x264opts_tmp;
4063         }
4064
4065         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4066                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4067         {
4068                 /*
4069                  * If subtitle_scan is enabled then only turn it on
4070                  * for the second pass and then off again for the
4071                  * second.
4072                  */
4073                 hb_subtitle_t **subtitle_tmp = job->select_subtitle;
4074                 job->select_subtitle = NULL;
4075                 job->pass = 1;
4076                 job->indepth_scan = 0;
4077                 gchar *x264opts2 = NULL;
4078                 if (x264opts)
4079                 {
4080                         x264opts2 = g_strdup(x264opts);
4081                 }
4082                 /*
4083                  * If turbo options have been selected then append them
4084                  * to the x264opts now (size includes one ':' and the '\0')
4085                  */
4086                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4087                 {
4088                         char *tmp_x264opts;
4089
4090                         if ( x264opts )
4091                         {
4092                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, turbo_opts);
4093                                 g_free(x264opts);
4094                         }
4095                         else
4096                         {
4097                                 /*
4098                                  * No x264opts to modify, but apply the turbo options
4099                                  * anyway as they may be modifying defaults
4100                                  */
4101                                 tmp_x264opts = g_strdup_printf("%s", turbo_opts);
4102                         }
4103                         x264opts = tmp_x264opts;
4104
4105                         job->x264opts = x264opts;
4106                 }
4107                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4108                 hb_add( h, job );
4109                 //if (job->x264opts != NULL)
4110                 //      g_free(job->x264opts);
4111
4112                 job->select_subtitle = subtitle_tmp;
4113                 job->pass = 2;
4114                 /*
4115                  * On the second pass we turn off subtitle scan so that we
4116                  * can actually encode using any subtitles that were auto
4117                  * selected in the first pass (using the whacky select-subtitle
4118                  * attribute of the job).
4119                  */
4120                 job->indepth_scan = 0;
4121                 job->x264opts = x264opts2;
4122                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4123                 hb_add( h, job );
4124                 //if (job->x264opts != NULL)
4125                 //      g_free(job->x264opts);
4126         }
4127         else
4128         {
4129                 job->indepth_scan = 0;
4130                 job->pass = 0;
4131                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4132                 hb_add( h, job );
4133                 //if (job->x264opts != NULL)
4134                 //      g_free(job->x264opts);
4135         }
4136
4137         // clean up audio list
4138         gint num_audio_tracks = hb_list_count(job->list_audio);
4139         for(ii = 0; ii < num_audio_tracks; ii++)
4140         {
4141                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4142                 hb_list_rem(job->list_audio, audio);
4143                 free(audio);
4144         }
4145
4146         // clean up subtitle list
4147         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4148         for(ii = 0; ii < num_subtitle_tracks; ii++)
4149         {
4150                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4151                 hb_list_rem(job->list_subtitle, subtitle);
4152                 free(subtitle);
4153         }
4154
4155         if (detel_str) g_free(detel_str);
4156         if (decomb_str) g_free(decomb_str);
4157         if (deint_str) g_free(deint_str);
4158         if (deblock_str) g_free(deblock_str);
4159         if (denoise_str) g_free(denoise_str);
4160         if (dest_str) g_free(dest_str);
4161 }
4162
4163 void
4164 ghb_add_job(GValue *js, gint unique_id)
4165 {
4166         // Since I'm doing a scan of the single title I want just prior
4167         // to adding the job, there is only the one title to choose from.
4168         add_job(h_queue, js, unique_id, 0);
4169 }
4170
4171 void
4172 ghb_add_live_job(GValue *js, gint unique_id)
4173 {
4174         // Since I'm doing a scan of the single title I want just prior
4175         // to adding the job, there is only the one title to choose from.
4176         gint titleindex = ghb_settings_combo_int(js, "title");
4177         add_job(h_scan, js, unique_id, titleindex);
4178 }
4179
4180 void
4181 ghb_remove_job(gint unique_id)
4182 {
4183     hb_job_t * job;
4184     gint ii;
4185
4186         // Multiples passes all get the same id
4187         // remove them all.
4188         // Go backwards through list, so reordering doesn't screw me.
4189         ii = hb_count(h_queue) - 1;
4190     while ((job = hb_job(h_queue, ii--)) != NULL)
4191     {
4192         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4193                         hb_rem(h_queue, job);
4194     }
4195 }
4196
4197 void
4198 ghb_start_queue()
4199 {
4200         hb_start( h_queue );
4201 }
4202
4203 void
4204 ghb_stop_queue()
4205 {
4206         hb_stop( h_queue );
4207 }
4208
4209 void
4210 ghb_start_live_encode()
4211 {
4212         hb_start( h_scan );
4213 }
4214
4215 void
4216 ghb_stop_live_encode()
4217 {
4218         hb_stop( h_scan );
4219 }
4220
4221 void
4222 ghb_pause_queue()
4223 {
4224     hb_state_t s;
4225     hb_get_state2( h_queue, &s );
4226
4227     if( s.state == HB_STATE_PAUSED )
4228     {
4229         hb_resume( h_queue );
4230     }
4231     else
4232     {
4233         hb_pause( h_queue );
4234     }
4235 }
4236
4237 static void
4238 vert_line(
4239         GdkPixbuf * pb,
4240         guint8 r,
4241         guint8 g,
4242         guint8 b,
4243         gint x,
4244         gint y,
4245         gint len,
4246         gint width)
4247 {
4248         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4249         guint8 *dst;
4250         gint ii, jj;
4251         gint channels = gdk_pixbuf_get_n_channels (pb);
4252         gint stride = gdk_pixbuf_get_rowstride (pb);
4253
4254         for (jj = 0; jj < width; jj++)
4255         {
4256                 dst = pixels + y * stride + (x+jj) * channels;
4257                 for (ii = 0; ii < len; ii++)
4258                 {
4259                         dst[0] = r;
4260                         dst[1] = g;
4261                         dst[2] = b;
4262                         dst += stride;
4263                 }
4264         }
4265 }
4266
4267 static void
4268 horz_line(
4269         GdkPixbuf * pb,
4270         guint8 r,
4271         guint8 g,
4272         guint8 b,
4273         gint x,
4274         gint y,
4275         gint len,
4276         gint width)
4277 {
4278         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4279         guint8 *dst;
4280         gint ii, jj;
4281         gint channels = gdk_pixbuf_get_n_channels (pb);
4282         gint stride = gdk_pixbuf_get_rowstride (pb);
4283
4284         for (jj = 0; jj < width; jj++)
4285         {
4286                 dst = pixels + (y+jj) * stride + x * channels;
4287                 for (ii = 0; ii < len; ii++)
4288                 {
4289                         dst[0] = r;
4290                         dst[1] = g;
4291                         dst[2] = b;
4292                         dst += channels;
4293                 }
4294         }
4295 }
4296
4297 static void
4298 hash_pixbuf(
4299         GdkPixbuf * pb,
4300         gint        x,
4301         gint        y,
4302         gint        w,
4303         gint        h,
4304         gint        step,
4305         gint            orientation)
4306 {
4307         gint ii, jj;
4308         gint line_width = 8;
4309         struct
4310         {
4311                 guint8 r;
4312                 guint8 g;
4313                 guint8 b;
4314         } c[4] =
4315         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4316
4317         if (!orientation)
4318         {
4319                 // vertical lines
4320                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4321                 {
4322                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4323                 }
4324         }
4325         else
4326         {
4327                 // horizontal lines
4328                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4329                 {
4330                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4331                 }
4332         }
4333 }
4334
4335 GdkPixbuf*
4336 ghb_get_preview_image(
4337         gint titleindex,
4338         gint index,
4339         signal_user_data_t *ud,
4340         gint *out_width,
4341         gint *out_height)
4342 {
4343         GValue *settings;
4344         hb_title_t *title;
4345         hb_list_t  *list;
4346
4347         settings = ud->settings;
4348         list = hb_get_titles( h_scan );
4349         if( !hb_list_count( list ) )
4350         {
4351                 /* No valid title, stop right there */
4352                 return NULL;
4353         }
4354     title = hb_list_item( list, titleindex );
4355         if (title == NULL) return NULL;
4356         if (title->job == NULL) return NULL;
4357         set_preview_job_settings(title->job, settings);
4358
4359         // hb_get_preview doesn't compensate for anamorphic, so lets
4360         // calculate scale factors
4361         gint width, height, par_width = 1, par_height = 1;
4362         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4363         if (pic_par)
4364         {
4365                 hb_set_anamorphic_size( title->job, &width, &height,
4366                                                                 &par_width, &par_height );
4367         }
4368
4369         // Make sure we have a big enough buffer to receive the image from libhb
4370         gint dstWidth = title->job->width;
4371         gint dstHeight= title->job->height;
4372
4373         static guint8 *buffer = NULL;
4374         static gint bufferSize = 0;
4375         gint newSize;
4376
4377         newSize = dstWidth * dstHeight * 4;
4378         if( bufferSize < newSize )
4379         {
4380                 bufferSize = newSize;
4381                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4382         }
4383         hb_get_preview( h_scan, title, index, buffer );
4384
4385         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4386         // libhb's format something suitable.
4387
4388         // The image data returned by hb_get_preview is 4 bytes per pixel,
4389         // BGRA format. Alpha is ignored.
4390
4391         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4392         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4393
4394         guint32 *src = (guint32*)buffer;
4395         guint8 *dst = pixels;
4396
4397         gint ii, jj;
4398         gint channels = gdk_pixbuf_get_n_channels (preview);
4399         gint stride = gdk_pixbuf_get_rowstride (preview);
4400         guint8 *tmp;
4401
4402         for (ii = 0; ii < dstHeight; ii++)
4403         {
4404                 tmp = dst;
4405                 for (jj = 0; jj < dstWidth; jj++)
4406                 {
4407                         tmp[0] = src[0] >> 16;
4408                         tmp[1] = src[0] >> 8;
4409                         tmp[2] = src[0] >> 0;
4410                         tmp += channels;
4411                         src++;
4412                 }
4413                 dst += stride;
4414         }
4415         gint w = ghb_settings_get_int(settings, "scale_width");
4416         gint h = ghb_settings_get_int(settings, "scale_height");
4417         ghb_par_scale(ud, &w, &h, par_width, par_height);
4418
4419         gint c0, c1, c2, c3;
4420         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4421         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4422         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4423         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4424
4425         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4426         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4427
4428         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4429         *out_width = w;
4430         *out_height = h;
4431         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4432         {
4433                 GdkScreen *ss;
4434                 gint s_w, s_h;
4435                 gint orig_w, orig_h;
4436                 gint factor = 80;
4437
4438                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4439                 {
4440                         factor = 100;
4441                 }
4442                 ss = gdk_screen_get_default();
4443                 s_w = gdk_screen_get_width(ss);
4444                 s_h = gdk_screen_get_height(ss);
4445                 orig_w = dstWidth;
4446                 orig_h = dstHeight;
4447
4448                 if (dstWidth > s_w * factor / 100)
4449                 {
4450                         dstWidth = s_w * factor / 100;
4451                         dstHeight = dstHeight * dstWidth / orig_w;
4452                 }
4453                 if (dstHeight > s_h * factor / 100)
4454                 {
4455                         dstHeight = s_h * factor / 100;
4456                         dstWidth = dstWidth * dstHeight / orig_h;
4457                 }
4458                 xscale *= (gdouble)dstWidth / orig_w;
4459                 yscale *= (gdouble)dstHeight / orig_h;
4460                 w *= (gdouble)dstWidth / orig_w;
4461                 h *= (gdouble)dstHeight / orig_h;
4462         }
4463         g_debug("scaled %d x %d", dstWidth, dstHeight);
4464         GdkPixbuf *scaled_preview;
4465         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4466         if (ghb_settings_get_boolean(settings, "show_crop"))
4467         {
4468                 c0 *= yscale;
4469                 c1 *= yscale;
4470                 c2 *= xscale;
4471                 c3 *= xscale;
4472                 // Top
4473                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4474                 // Bottom
4475                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4476                 // Left
4477                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4478                 // Right
4479                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4480         }
4481         g_object_unref (preview);
4482         return scaled_preview;
4483 }
4484
4485 static void
4486 sanitize_volname(gchar *name)
4487 {
4488         gchar *a, *b;
4489
4490         a = b = name;
4491         while (*b)
4492         {
4493                 switch(*b)
4494                 {
4495                 case '<':
4496                         b++;
4497                         break;
4498                 case '>':
4499                         b++;
4500                         break;
4501                 default:
4502                         *a = *b;
4503                         a++; b++;
4504                         break;
4505                 }
4506         }
4507         *a = 0;
4508 }
4509
4510 gchar*
4511 ghb_dvd_volname(const gchar *device)
4512 {
4513         gchar *name;
4514         name = hb_dvd_name((gchar*)device);
4515         if (name != NULL && name[0] != 0)
4516         {
4517                 name = g_strdup(name);
4518                 sanitize_volname(name);
4519                 return name;
4520         }
4521         return NULL;
4522 }