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_XVID:
 611                 case HB_VCODEC_FFMPEG:
 612                 {
 613                         *min = 1;
 614                         *max = 31;
 615                         *step = 1;
 616                         *inverted = TRUE;
 617                 } break;
 618
 619                 case HB_VCODEC_THEORA:
 620                 {
 621                         *min = 0;
 622                         *max = 63;
 623                         *step = 1;
 624                         *inverted = FALSE;
 625                 } break;
 626
 627                 default:
 628                 {
 629                         *min = 0;
 630                         *max = 100;
 631                         *step = 1;
 632                         *inverted = FALSE;
 633                 } break;
 634         }
 635 }
 636
 637 static const gchar*
 638 lookup_generic_string(combo_opts_t *opts, const GValue *gval)
 639 {
 640         gint ii;
 641         gchar *str;
 642         const gchar *result = "";
 643
 644         str = ghb_value_string(gval);
 645         for (ii = 0; ii < opts->count; ii++)
 646         {
 647                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 648                 {
 649                         result = opts->map[ii].svalue;
 650                         break;
 651                 }
 652         }
 653         g_free(str);
 654         return result;
 655 }
 656
 657 static gint
 658 lookup_generic_int(combo_opts_t *opts, const GValue *gval)
 659 {
 660         gint ii;
 661         gchar *str;
 662         gint result = -1;
 663
 664         str = ghb_value_string(gval);
 665         for (ii = 0; ii < opts->count; ii++)
 666         {
 667                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 668                 {
 669                         result = opts->map[ii].ivalue;
 670                         break;
 671                 }
 672         }
 673         g_free(str);
 674         return result;
 675 }
 676
 677 static gdouble
 678 lookup_generic_double(combo_opts_t *opts, const GValue *gval)
 679 {
 680         gint ii;
 681         gchar *str;
 682         gdouble result = -1;
 683
 684         str = ghb_value_string(gval);
 685         for (ii = 0; ii < opts->count; ii++)
 686         {
 687                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 688                 {
 689                         result = opts->map[ii].ivalue;
 690                         break;
 691                 }
 692         }
 693         g_free(str);
 694         return result;
 695 }
 696
 697 static const gchar*
 698 lookup_generic_option(combo_opts_t *opts, const GValue *gval)
 699 {
 700         gint ii;
 701         gchar *str;
 702         const gchar *result = "";
 703
 704         str = ghb_value_string(gval);
 705         for (ii = 0; ii < opts->count; ii++)
 706         {
 707                 if (strcmp(opts->map[ii].shortOpt, str) == 0)
 708                 {
 709                         result = opts->map[ii].option;
 710                         break;
 711                 }
 712         }
 713         g_free(str);
 714         return result;
 715 }
 716
 717 static gint
 718 lookup_mix_int(const GValue *mix)
 719 {
 720         gint ii;
 721         gchar *str;
 722         gint result = 0;
 723
 724
 725         str = ghb_value_string(mix);
 726         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 727         {
 728                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 729                 {
 730                         result = hb_audio_mixdowns[ii].amixdown;
 731                         break;
 732                 }
 733         }
 734         g_free(str);
 735         return result;
 736 }
 737
 738 static const gchar*
 739 lookup_mix_option(const GValue *mix)
 740 {
 741         gint ii;
 742         gchar *str;
 743         gchar *result = "None";
 744
 745
 746         str = ghb_value_string(mix);
 747         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 748         {
 749                 if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
 750                 {
 751                         result = hb_audio_mixdowns[ii].human_readable_name;
 752                         break;
 753                 }
 754         }
 755         g_free(str);
 756         return result;
 757 }
 758
 759 static gint
 760 lookup_video_rate_int(const GValue *vrate)
 761 {
 762         gint ii;
 763         gchar *str;
 764         gint result = 0;
 765
 766         str = ghb_value_string(vrate);
 767         for (ii = 0; ii < hb_video_rates_count; ii++)
 768         {
 769                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 770                 {
 771                         result = hb_video_rates[ii].rate;
 772                         break;
 773                 }
 774         }
 775         g_free(str);
 776         // Default to "same as source"
 777         return result;
 778 }
 779
 780 static const gchar*
 781 lookup_video_rate_option(const GValue *vrate)
 782 {
 783         gint ii;
 784         gchar *str;
 785         const gchar *result = "Same as source";
 786
 787         str = ghb_value_string(vrate);
 788         for (ii = 0; ii < hb_video_rates_count; ii++)
 789         {
 790                 if (strcmp(hb_video_rates[ii].string, str) == 0)
 791                 {
 792                         result = hb_video_rates[ii].string;
 793                         break;
 794                 }
 795         }
 796         g_free(str);
 797         // Default to "same as source"
 798         return result;
 799 }
 800
 801 static gint
 802 lookup_audio_rate_int(const GValue *rate)
 803 {
 804         gint ii;
 805         gchar *str;
 806         gint result = 0;
 807
 808         // Coincidentally, the string "source" will return 0
 809         // which is our flag to use "same as source"
 810         str = ghb_value_string(rate);
 811         for (ii = 0; ii < hb_audio_rates_count; ii++)
 812         {
 813                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 814                 {
 815                         result = hb_audio_rates[ii].rate;
 816                         break;
 817                 }
 818         }
 819         g_free(str);
 820         return result;
 821 }
 822
 823 static const gchar*
 824 lookup_audio_rate_option(const GValue *rate)
 825 {
 826         gint ii;
 827         gchar *str;
 828         const gchar *result = "Same as source";
 829
 830         // Coincidentally, the string "source" will return 0
 831         // which is our flag to use "same as source"
 832         str = ghb_value_string(rate);
 833         for (ii = 0; ii < hb_audio_rates_count; ii++)
 834         {
 835                 if (strcmp(hb_audio_rates[ii].string, str) == 0)
 836                 {
 837                         result = hb_audio_rates[ii].string;
 838                         break;
 839                 }
 840         }
 841         g_free(str);
 842         return result;
 843 }
 844
 845 static gint
 846 lookup_audio_bitrate_int(const GValue *rate)
 847 {
 848         gint ii;
 849         gchar *str;
 850         gint result = 0;
 851
 852         // Coincidentally, the string "source" will return 0
 853         // which is our flag to use "same as source"
 854         str = ghb_value_string(rate);
 855         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 856         {
 857                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 858                 {
 859                         result = hb_audio_bitrates[ii].rate;
 860                         break;
 861                 }
 862         }
 863         g_free(str);
 864         return result;
 865 }
 866
 867 static const gchar*
 868 lookup_audio_bitrate_option(const GValue *rate)
 869 {
 870         gint ii;
 871         gchar *str;
 872         const gchar *result = "Same as source";
 873
 874         // Coincidentally, the string "source" will return 0
 875         // which is our flag to use "same as source"
 876         str = ghb_value_string(rate);
 877         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
 878         {
 879                 if (strcmp(hb_audio_bitrates[ii].string, str) == 0)
 880                 {
 881                         result = hb_audio_bitrates[ii].string;
 882                         break;
 883                 }
 884         }
 885         g_free(str);
 886         return result;
 887 }
 888
 889 static gint
 890 lookup_audio_lang_int(const GValue *rate)
 891 {
 892         gint ii;
 893         gchar *str;
 894         gint result = 0;
 895
 896         // Coincidentally, the string "source" will return 0
 897         // which is our flag to use "same as source"
 898         str = ghb_value_string(rate);
 899         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
 900         {
 901                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
 902                 {
 903                         result = ii;
 904                         break;
 905                 }
 906         }
 907         g_free(str);
 908         return result;
 909 }
 910
 911 static const gchar*
 912 lookup_audio_lang_option(const GValue *rate)
 913 {
 914         gint ii;
 915         gchar *str;
 916         const gchar *result = "Same as source";
 917
 918         // Coincidentally, the string "source" will return 0
 919         // which is our flag to use "same as source"
 920         str = ghb_value_string(rate);
 921         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
 922         {
 923                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
 924                 {
 925                         result = ghb_language_table[ii].eng_name;
 926                         break;
 927                 }
 928         }
 929         g_free(str);
 930         return result;
 931 }
 932
 933 static GValue*
 934 get_acodec_value(gint val)
 935 {
 936         GValue *value = NULL;
 937         gint ii;
 938
 939         for (ii = 0; ii < acodec_opts.count; ii++)
 940         {
 941                 if ((int)acodec_opts.map[ii].ivalue == val)
 942                 {
 943                         value = ghb_string_value_new(acodec_opts.map[ii].shortOpt);
 944                         break;
 945                 }
 946         }
 947         return value;
 948 }
 949
 950 static GValue*
 951 get_amix_value(gint val)
 952 {
 953         GValue *value = NULL;
 954         gint ii;
 955
 956         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
 957         {
 958                 if (hb_audio_mixdowns[ii].amixdown == val)
 959                 {
 960                         value = ghb_string_value_new(hb_audio_mixdowns[ii].short_name);
 961                         break;
 962                 }
 963         }
 964         return value;
 965 }
 966
 967 // Handle for libhb.  Gets set by ghb_backend_init()
 968 static hb_handle_t * h_scan = NULL;
 969 static hb_handle_t * h_queue = NULL;
 970
 971 extern void hb_get_tempory_directory(hb_handle_t *h, char path[512]);
 972
 973 gchar*
 974 ghb_get_tmp_dir()
 975 {
 976         char dir[512];
 977
 978         hb_get_tempory_directory(h_scan, dir);
 979         return g_strdup(dir);
 980 }
 981
 982 void
 983 ghb_hb_cleanup(gboolean partial)
 984 {
 985         char dir[512];
 986
 987         hb_get_tempory_directory(h_scan, dir);
 988         del_tree(dir, !partial);
 989 }
 990
 991 gint
 992 ghb_subtitle_track_source(signal_user_data_t *ud, gint track)
 993 {
 994         gint titleindex;
 995
 996         if (track == -2)
 997                 return CC608SUB;
 998         if (track < 0)
 999                 return VOBSUB;
1000         titleindex = ghb_settings_combo_int(ud->settings, "title");
1001         if (titleindex < 0)
1002                 return VOBSUB;
1003
1004         hb_list_t  * list;
1005         hb_title_t * title;
1006         hb_subtitle_t * sub;
1007
1008         if (h_scan == NULL) return VOBSUB;
1009         list = hb_get_titles( h_scan );
1010         if( !hb_list_count( list ) )
1011         {
1012                 /* No valid title, stop right there */
1013                 return VOBSUB;
1014         }
1015         title = hb_list_item( list, titleindex );
1016         if (title == NULL) return VOBSUB;       // Bad titleindex
1017         sub = hb_list_item( title->list_subtitle, track);
1018         if (sub != NULL)
1019                 return sub->source;
1020         else
1021                 return VOBSUB;
1022 }
1023
1024 const char*
1025 ghb_subtitle_track_source_name(signal_user_data_t *ud, gint track)
1026 {
1027         gint titleindex;
1028         const gchar * name = "Unknown";
1029
1030         if (track == -2)
1031         {
1032                 name = "Text";
1033                 goto done;
1034         }
1035         if (track == -1)
1036         {
1037                 name = "Bitmap";
1038                 goto done;
1039         }
1040
1041         titleindex = ghb_settings_combo_int(ud->settings, "title");
1042         if (titleindex < 0)
1043                 goto done;
1044
1045         hb_list_t  * list;
1046         hb_title_t * title;
1047         hb_subtitle_t * sub;
1048
1049         if (h_scan == NULL)
1050                 goto done;
1051         list = hb_get_titles( h_scan );
1052         if( !hb_list_count( list ) )
1053                 goto done;
1054
1055         title = hb_list_item( list, titleindex );
1056         if (title == NULL)
1057                 goto done;
1058
1059         sub = hb_list_item( title->list_subtitle, track);
1060         if (sub != NULL)
1061         {
1062                 switch (sub->source)
1063                 {
1064                         case VOBSUB:
1065                                 name = "Bitmap";
1066                                 break;
1067                         case CC708SUB:
1068                         case CC608SUB:
1069                         case SRTSUB:
1070                                 name = "Text";
1071                                 break;
1072                         default:
1073                                 break;
1074                 }
1075         }
1076
1077 done:
1078         return name;
1079 }
1080
1081
1082 gint
1083 ghb_get_title_number(gint titleindex)
1084 {
1085         hb_list_t  * list;
1086         hb_title_t * title;
1087
1088         if (h_scan == NULL) return 1;
1089         list = hb_get_titles( h_scan );
1090         if( !hb_list_count( list ) )
1091         {
1092                 /* No valid title, stop right there */
1093                 return 1;
1094         }
1095         title = hb_list_item( list, titleindex );
1096         if (title == NULL) return 1;    // Bad titleindex
1097         return title->index;
1098 }
1099
1100 static hb_audio_config_t*
1101 get_hb_audio(gint titleindex, gint track)
1102 {
1103         hb_list_t  * list;
1104         hb_title_t * title;
1105     hb_audio_config_t *audio = NULL;
1106
1107     if (h_scan == NULL) return NULL;
1108         list = hb_get_titles( h_scan );
1109         if( !hb_list_count( list ) )
1110         {
1111                 /* No valid title, stop right there */
1112                 return NULL;
1113         }
1114     title = hb_list_item( list, titleindex );
1115         if (title == NULL) return NULL; // Bad titleindex
1116         if (!hb_list_count(title->list_audio))
1117         {
1118                 return NULL;
1119         }
1120     audio = (hb_audio_config_t *)hb_list_audio_config_item(title->list_audio, track);
1121         return audio;
1122 }
1123
1124 static gint
1125 search_rates(hb_rate_t *rates, gint rate, gint count)
1126 {
1127         gint ii;
1128         for (ii = 0; ii < count; ii++)
1129         {
1130                 if (rates[ii].rate == rate)
1131                         return ii;
1132         }
1133         return -1;
1134 }
1135
1136 static gboolean find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter);
1137
1138 static GtkListStore*
1139 get_combo_box_store(GtkBuilder *builder, const gchar *name)
1140 {
1141         GtkComboBox *combo;
1142         GtkListStore *store;
1143
1144         g_debug("get_combo_box_store() %s\n", name);
1145         // First modify the combobox model to allow greying out of options
1146         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1147         store = GTK_LIST_STORE(gtk_combo_box_get_model (combo));
1148         return store;
1149 }
1150
1151 static void
1152 grey_combo_box_item(GtkBuilder *builder, const gchar *name, gint value, gboolean grey)
1153 {
1154         GtkListStore *store;
1155         GtkTreeIter iter;
1156
1157         store = get_combo_box_store(builder, name);
1158         if (find_combo_item_by_int(GTK_TREE_MODEL(store), value, &iter))
1159         {
1160                 gtk_list_store_set(store, &iter,
1161                                                    1, !grey,
1162                                                    -1);
1163         }
1164 }
1165
1166 void
1167 ghb_grey_combo_options(GtkBuilder *builder)
1168 {
1169         GtkWidget *widget;
1170         gint container, track, titleindex, acodec;
1171     hb_audio_config_t *audio = NULL;
1172         GValue *gval;
1173
1174         widget = GHB_WIDGET (builder, "title");
1175         gval = ghb_widget_value(widget);
1176         titleindex = ghb_lookup_combo_int("title", gval);
1177         ghb_value_free(gval);
1178         widget = GHB_WIDGET (builder, "AudioTrack");
1179         gval = ghb_widget_value(widget);
1180         track = ghb_lookup_combo_int("AudioTrack", gval);
1181         ghb_value_free(gval);
1182         audio = get_hb_audio(titleindex, track);
1183         widget = GHB_WIDGET (builder, "FileFormat");
1184         gval = ghb_widget_value(widget);
1185         container = ghb_lookup_combo_int("FileFormat", gval);
1186         ghb_value_free(gval);
1187
1188         grey_combo_box_item(builder, "x264_analyse", 3, TRUE);
1189         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, FALSE);
1190         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, FALSE);
1191         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, FALSE);
1192
1193         gboolean allow_dca = TRUE;
1194         allow_dca = (container != HB_MUX_MP4);
1195
1196         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, FALSE);
1197         if (allow_dca)
1198                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, FALSE);
1199         else
1200                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1201
1202         if (audio && audio->in.codec != HB_ACODEC_AC3)
1203         {
1204                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3, TRUE);
1205         }
1206         if (audio && audio->in.codec != HB_ACODEC_DCA)
1207         {
1208                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA, TRUE);
1209         }
1210         grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, FALSE);
1211
1212         widget = GHB_WIDGET (builder, "AudioEncoder");
1213         gval = ghb_widget_value(widget);
1214         acodec = ghb_lookup_combo_int("AudioEncoder", gval);
1215         ghb_value_free(gval);
1216         if (acodec != HB_ACODEC_AC3)
1217         {
1218                 grey_combo_box_item(builder, "AudioMixdown", 0, TRUE);
1219         }
1220         if (container == HB_MUX_MP4)
1221         {
1222                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, TRUE);
1223                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1224                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1225         }
1226         else if (container == HB_MUX_AVI)
1227         {
1228                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, TRUE);
1229                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1230                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1231         }
1232         else if (container == HB_MUX_OGM)
1233         {
1234                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, TRUE);
1235         }
1236
1237         gboolean allow_mono = TRUE;
1238         gboolean allow_stereo = TRUE;
1239         gboolean allow_dolby = TRUE;
1240         gboolean allow_dpl2 = TRUE;
1241         gboolean allow_6ch = TRUE;
1242         if (audio)
1243         {
1244                 allow_mono =
1245                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1246                         (acodec != HB_ACODEC_LAME);
1247                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1248                 allow_stereo =
1249                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1250                 allow_dolby =
1251                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1252                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1253                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1254                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1255                 allow_6ch =
1256                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1257                         (acodec != HB_ACODEC_LAME) &&
1258                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1259                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1260         }
1261         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_MONO, !allow_mono);
1262         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_STEREO, !allow_stereo);
1263         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBY, !allow_dolby);
1264         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBYPLII, !allow_dpl2);
1265         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_6CH, !allow_6ch);
1266 }
1267
1268 gint
1269 ghb_get_best_mix(gint titleindex, gint track, gint acodec, gint mix)
1270 {
1271     hb_audio_config_t *audio = NULL;
1272         gboolean allow_mono = TRUE;
1273         gboolean allow_stereo = TRUE;
1274         gboolean allow_dolby = TRUE;
1275         gboolean allow_dpl2 = TRUE;
1276         gboolean allow_6ch = TRUE;
1277
1278         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1279         {
1280                 // Audio codec pass-thru.  No mixdown
1281                 return 0;
1282         }
1283         audio = get_hb_audio(titleindex, track);
1284         if (audio)
1285         {
1286                 allow_mono =
1287                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1288                         (acodec != HB_ACODEC_LAME);
1289                 gint layout = audio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
1290                 allow_stereo =
1291                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
1292                 allow_dolby =
1293                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
1294                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
1295                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
1296                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
1297                 allow_6ch =
1298                         (audio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
1299                         (acodec != HB_ACODEC_LAME) &&
1300                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
1301                         (audio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
1302         }
1303         gboolean greater = FALSE;
1304         if (mix == 0)
1305         {
1306                 // If no mix is specified, select the best available.
1307                 mix = HB_AMIXDOWN_6CH;
1308         }
1309         if (mix == HB_AMIXDOWN_6CH)
1310         {
1311                 greater = TRUE;
1312                 if (allow_6ch) return HB_AMIXDOWN_6CH;
1313         }
1314         if (mix == HB_AMIXDOWN_DOLBYPLII || greater)
1315         {
1316                 greater = TRUE;
1317                 if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1318         }
1319         if (mix == HB_AMIXDOWN_DOLBY || greater)
1320         {
1321                 greater = TRUE;
1322                 if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1323         }
1324         if (mix == HB_AMIXDOWN_STEREO || greater)
1325         {
1326                 greater = TRUE;
1327                 if (allow_stereo) return HB_AMIXDOWN_STEREO;
1328         }
1329         if (mix == HB_AMIXDOWN_MONO || greater)
1330         {
1331                 greater = TRUE;
1332                 if (allow_mono) return HB_AMIXDOWN_MONO;
1333         }
1334         if (allow_stereo) return HB_AMIXDOWN_STEREO;
1335         if (allow_dolby) return HB_AMIXDOWN_DOLBY;
1336         if (allow_dpl2) return HB_AMIXDOWN_DOLBYPLII;
1337         if (allow_6ch) return HB_AMIXDOWN_6CH;
1338         return 0;
1339 }
1340
1341 // Set up the model for the combo box
1342 static void
1343 init_combo_box(GtkBuilder *builder, const gchar *name)
1344 {
1345         GtkComboBox *combo;
1346         GtkListStore *store;
1347         GtkCellRenderer *cell;
1348
1349         g_debug("init_combo_box() %s\n", name);
1350         // First modify the combobox model to allow greying out of options
1351         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1352         if (combo == NULL)
1353                 return;
1354         // Store contains:
1355         // 1 - String to display
1356         // 2 - bool indicating whether the entry is selectable (grey or not)
1357         // 3 - String that is used for presets
1358         // 4 - Int value determined by backend
1359         // 5 - String value determined by backend
1360         store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN,
1361                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1362         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
1363
1364         if (GTK_WIDGET_TYPE(combo) == GTK_TYPE_COMBO_BOX)
1365         {
1366                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
1367         cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
1368         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
1369         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
1370                 "text", 0, "sensitive", 1, NULL);
1371         }
1372         else
1373         { // Combo box entry
1374                 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
1375         }
1376 }
1377
1378 static void
1379 audio_samplerate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1380 {
1381         GtkTreeIter iter;
1382         GtkListStore *store;
1383         gint ii;
1384
1385         g_debug("audio_samplerate_opts_set ()\n");
1386         store = get_combo_box_store(builder, name);
1387         gtk_list_store_clear(store);
1388         // Add an item for "Same As Source"
1389         gtk_list_store_append(store, &iter);
1390         gtk_list_store_set(store, &iter,
1391                                            0, "Same as source",
1392                                            1, TRUE,
1393                                            2, "source",
1394                                            3, 0.0,
1395                                            4, "source",
1396                                            -1);
1397         for (ii = 0; ii < count; ii++)
1398         {
1399                 gtk_list_store_append(store, &iter);
1400                 gtk_list_store_set(store, &iter,
1401                                                    0, rates[ii].string,
1402                                                    1, TRUE,
1403                                                    2, rates[ii].string,
1404                                                    3, (gdouble)rates[ii].rate,
1405                                                    4, rates[ii].string,
1406                                                    -1);
1407         }
1408 }
1409
1410 static void
1411 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1412 {
1413         GtkTreeIter iter;
1414         GtkListStore *store;
1415         gint ii;
1416
1417         g_debug("video_rate_opts_set ()\n");
1418         store = get_combo_box_store(builder, name);
1419         gtk_list_store_clear(store);
1420         // Add an item for "Same As Source"
1421         gtk_list_store_append(store, &iter);
1422         gtk_list_store_set(store, &iter,
1423                                            0, "Same as source",
1424                                            1, TRUE,
1425                                            2, "source",
1426                                            3, 0.0,
1427                                            4, "source",
1428                                            -1);
1429         for (ii = 0; ii < count; ii++)
1430         {
1431                 gchar *desc = "";
1432                 gchar *option;
1433                 if (strcmp(rates[ii].string, "23.976") == 0)
1434                 {
1435                         desc = "(NTSC Film)";
1436                 }
1437                 else if (strcmp(rates[ii].string, "25") == 0)
1438                 {
1439                         desc = "(PAL Film/Video)";
1440                 }
1441                 else if (strcmp(rates[ii].string, "29.97") == 0)
1442                 {
1443                         desc = "(NTSC Video)";
1444                 }
1445                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1446                 gtk_list_store_append(store, &iter);
1447                 gtk_list_store_set(store, &iter,
1448                                                    0, option,
1449                                                    1, TRUE,
1450                                                    2, rates[ii].string,
1451                                                    3, (gdouble)rates[ii].rate,
1452                                                    4, rates[ii].string,
1453                                                    -1);
1454                 g_free(option);
1455         }
1456 }
1457
1458 static void
1459 mix_opts_set(GtkBuilder *builder, const gchar *name)
1460 {
1461         GtkTreeIter iter;
1462         GtkListStore *store;
1463         gint ii;
1464
1465         g_debug("mix_opts_set ()\n");
1466         store = get_combo_box_store(builder, name);
1467         gtk_list_store_clear(store);
1468         gtk_list_store_append(store, &iter);
1469         gtk_list_store_set(store, &iter,
1470                                            0, "None",
1471                                            1, TRUE,
1472                                            2, "none",
1473                                            3, 0.0,
1474                                            4, "none",
1475                                            -1);
1476         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1477         {
1478                 gtk_list_store_append(store, &iter);
1479                 gtk_list_store_set(store, &iter,
1480                                                    0, hb_audio_mixdowns[ii].human_readable_name,
1481                                                    1, TRUE,
1482                                                    2, hb_audio_mixdowns[ii].short_name,
1483                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown,
1484                                                    4, hb_audio_mixdowns[ii].internal_name,
1485                                                    -1);
1486         }
1487 }
1488
1489 static void
1490 language_opts_set(GtkBuilder *builder, const gchar *name)
1491 {
1492         GtkTreeIter iter;
1493         GtkListStore *store;
1494         gint ii;
1495
1496         g_debug("language_opts_set ()\n");
1497         store = get_combo_box_store(builder, name);
1498         gtk_list_store_clear(store);
1499         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1500         {
1501                 gtk_list_store_append(store, &iter);
1502                 gtk_list_store_set(store, &iter,
1503                                                    0, ghb_language_table[ii].eng_name,
1504                                                    1, TRUE,
1505                                                    2, ghb_language_table[ii].iso639_2,
1506                                                    3, (gdouble)ii,
1507                                                    4, ghb_language_table[ii].iso639_1,
1508                                                    -1);
1509         }
1510 }
1511
1512 static gchar **titles = NULL;
1513
1514 void
1515 title_opts_set(GtkBuilder *builder, const gchar *name)
1516 {
1517         GtkTreeIter iter;
1518         GtkListStore *store;
1519         hb_list_t  * list = NULL;
1520         hb_title_t * title = NULL;
1521         gint ii;
1522         gint count = 0;
1523
1524         g_debug("title_opts_set ()\n");
1525         store = get_combo_box_store(builder, name);
1526         gtk_list_store_clear(store);
1527         if (h_scan != NULL)
1528         {
1529                 list = hb_get_titles( h_scan );
1530                 count = hb_list_count( list );
1531                 if (count > 100) count = 100;
1532         }
1533         if (titles) g_strfreev(titles);
1534         if (title_opts.map) g_free(title_opts.map);
1535         if (count > 0)
1536         {
1537                 title_opts.count = count;
1538                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1539                 titles = g_malloc((count+1) * sizeof(gchar*));
1540         }
1541         else
1542         {
1543                 title_opts.count = 1;
1544                 title_opts.map = g_malloc(sizeof(options_map_t));
1545                 titles = NULL;
1546         }
1547         if( count <= 0 )
1548         {
1549                 // No titles.  Fill in a default.
1550                 gtk_list_store_append(store, &iter);
1551                 gtk_list_store_set(store, &iter,
1552                                                    0, "No Titles",
1553                                                    1, TRUE,
1554                                                    2, "none",
1555                                                    3, -1.0,
1556                                                    4, "none",
1557                                                    -1);
1558                 title_opts.map[0].option = "No Titles";
1559                 title_opts.map[0].shortOpt = "none";
1560                 title_opts.map[0].ivalue = -1;
1561                 title_opts.map[0].svalue = "none";
1562                 return;
1563         }
1564         for (ii = 0; ii < count; ii++)
1565         {
1566                 title = (hb_title_t*)hb_list_item(list, ii);
1567                 if (title->duration != 0)
1568                 {
1569                         titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1570                                 title->index, title->hours, title->minutes, title->seconds);
1571                 }
1572                 else
1573                 {
1574                         titles[ii]  = g_strdup_printf ("%d - Unknown Length", title->index);
1575                 }
1576                 gtk_list_store_append(store, &iter);
1577                 gtk_list_store_set(store, &iter,
1578                                                    0, titles[ii],
1579                                                    1, TRUE,
1580                                                    2, titles[ii],
1581                                                    3, (gdouble)ii,
1582                                                    4, titles[ii],
1583                                                    -1);
1584                 title_opts.map[ii].option = titles[ii];
1585                 title_opts.map[ii].shortOpt = titles[ii];
1586                 title_opts.map[ii].ivalue = ii;
1587                 title_opts.map[ii].svalue = titles[ii];
1588         }
1589         titles[ii] = NULL;
1590 }
1591
1592 static gboolean
1593 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1594 {
1595         gdouble ivalue;
1596         gboolean foundit = FALSE;
1597
1598         if (gtk_tree_model_get_iter_first (store, iter))
1599         {
1600                 do
1601                 {
1602                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1603                         if (value == (int)ivalue)
1604                         {
1605                                 foundit = TRUE;
1606                                 break;
1607                         }
1608                 } while (gtk_tree_model_iter_next (store, iter));
1609         }
1610         return foundit;
1611 }
1612
1613 void
1614 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1615 {
1616         GtkTreeIter iter;
1617         GtkListStore *store;
1618         hb_list_t  * list = NULL;
1619         hb_title_t * title = NULL;
1620     hb_audio_config_t * audio;
1621         gint ii;
1622         gint count = 0;
1623
1624         g_debug("audio_track_opts_set ()\n");
1625         store = get_combo_box_store(builder, name);
1626         gtk_list_store_clear(store);
1627         if (h_scan != NULL)
1628         {
1629                 list = hb_get_titles( h_scan );
1630             title = (hb_title_t*)hb_list_item( list, titleindex );
1631                 if (title != NULL)
1632                 {
1633                         count = hb_list_count( title->list_audio );
1634                 }
1635         }
1636         if (count > 100) count = 100;
1637         if (audio_track_opts.map) g_free(audio_track_opts.map);
1638         if (count > 0)
1639         {
1640                 audio_track_opts.count = count;
1641                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1642         }
1643         else
1644         {
1645                 audio_track_opts.count = 1;
1646                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1647         }
1648         if( count <= 0 )
1649         {
1650                 // No audio. set some default
1651                 gtk_list_store_append(store, &iter);
1652                 gtk_list_store_set(store, &iter,
1653                                                    0, "No Audio",
1654                                                    1, TRUE,
1655                                                    2, "none",
1656                                                    3, -1.0,
1657                                                    4, "none",
1658                                                    -1);
1659                 audio_track_opts.map[0].option = "No Audio";
1660                 audio_track_opts.map[0].shortOpt = "none";
1661                 audio_track_opts.map[0].ivalue = -1;
1662                 audio_track_opts.map[0].svalue = "none";
1663                 return;
1664         }
1665         index_str_init(count-1);
1666         for (ii = 0; ii < count; ii++)
1667         {
1668         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
1669                 gtk_list_store_append(store, &iter);
1670                 gtk_list_store_set(store, &iter,
1671                                                    0, audio->lang.description,
1672                                                    1, TRUE,
1673                                                    2, index_str[ii],
1674                                                    3, (gdouble)ii,
1675                                                    4, index_str[ii],
1676                                                    -1);
1677                 audio_track_opts.map[ii].option = audio->lang.description,
1678                 audio_track_opts.map[ii].shortOpt = index_str[ii];
1679                 audio_track_opts.map[ii].ivalue = ii;
1680                 audio_track_opts.map[ii].svalue = index_str[ii];
1681         }
1682 }
1683
1684 void
1685 ghb_subtitle_track_model(signal_user_data_t *ud, gint titleindex)
1686 {
1687         GtkTreeIter iter;
1688         GtkListStore *store;
1689         hb_list_t  * list = NULL;
1690         hb_title_t * title = NULL;
1691         hb_subtitle_t * subtitle;
1692         gint ii, count = 0;
1693
1694         g_debug("ghb_subtitle_track_model ()\n");
1695         if (h_scan != NULL)
1696         {
1697                 list = hb_get_titles( h_scan );
1698             title = (hb_title_t*)hb_list_item( list, titleindex );
1699                 if (title != NULL)
1700                 {
1701                         count = hb_list_count( title->list_subtitle );
1702                 }
1703         }
1704         if (count > 100) count = 100;
1705         if (subtitle_opts.map) g_free(subtitle_opts.map);
1706         if (count > 0)
1707         {
1708                 subtitle_opts.count = count+1;
1709                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
1710         }
1711         else
1712         {
1713                 subtitle_opts.count = LANG_TABLE_SIZE+2;
1714                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+2)*sizeof(options_map_t));
1715         }
1716         if (ud->subtitle_track_model == NULL)
1717         {
1718                 // Store contains:
1719                 // 1 - String to display
1720                 // 2 - bool indicating whether the entry is selectable (grey or not)
1721                 // 3 - String that is used for presets
1722                 // 4 - Int value determined by backend
1723                 // 5 - String value determined by backend
1724                 store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN,
1725                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1726                 ud->subtitle_track_model = store;
1727         }
1728         else
1729         {
1730                 store = ud->subtitle_track_model;
1731                 gtk_list_store_clear(store);
1732         }
1733         gtk_list_store_append(store, &iter);
1734         gtk_list_store_set(store, &iter,
1735                                            0, "Autoselect",
1736                                            1, TRUE,
1737                                            2, "-1",
1738                                            3, -1.0,
1739                                            4, "auto",
1740                                            -1);
1741         subtitle_opts.map[0].option = "Same as audio";
1742         subtitle_opts.map[0].shortOpt = "-1";
1743         subtitle_opts.map[0].ivalue = -1;
1744         subtitle_opts.map[0].svalue = "auto";
1745         if (count > 0)
1746         {
1747                 index_str_init(count-1);
1748                 for (ii = 0; ii < count; ii++)
1749                 {
1750                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
1751                         // Skip subtitles that must be burned if there is already
1752                         // a burned subtitle in the list
1753                         subtitle_opts.map[ii+1].option = subtitle->lang;
1754                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
1755                         subtitle_opts.map[ii+1].ivalue = ii;
1756                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
1757                         gtk_list_store_append(store, &iter);
1758                         gtk_list_store_set(store, &iter,
1759                                                 0, subtitle->lang,
1760                                                 1, TRUE,
1761                                                 2, index_str[ii],
1762                                                 3, (gdouble)ii,
1763                                                 4, subtitle->iso639_2,
1764                                                 -1);
1765                 }
1766         }
1767         else
1768         {
1769                 gtk_list_store_append(store, &iter);
1770                 gtk_list_store_set(store, &iter,
1771                                            0, "Closed Captions",
1772                                            1, TRUE,
1773                                            2, "-2",
1774                                            3, -2.0,
1775                                            4, "und",
1776                                            -1);
1777                 subtitle_opts.map[1].option = "Closed Captions";
1778                 subtitle_opts.map[1].shortOpt = "-2";
1779                 subtitle_opts.map[1].ivalue = -2;
1780                 subtitle_opts.map[1].svalue = "und";
1781                 index_str_init(LANG_TABLE_SIZE-1);
1782                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1783                 {
1784                         subtitle_opts.map[ii+2].option = ghb_language_table[ii].eng_name;
1785                         subtitle_opts.map[ii+2].shortOpt = index_str[ii];
1786                         subtitle_opts.map[ii+2].ivalue = ii;
1787                         subtitle_opts.map[ii+2].svalue = ghb_language_table[ii].iso639_2;
1788                         gtk_list_store_append(store, &iter);
1789                         gtk_list_store_set(store, &iter,
1790                                         0, ghb_language_table[ii].eng_name,
1791                                         1, TRUE,
1792                                         2, index_str[ii],
1793                                         3, (gdouble)ii,
1794                                         4, ghb_language_table[ii].iso639_2,
1795                                         -1);
1796                 }
1797         }
1798 }
1799
1800 gint
1801 ghb_longest_title()
1802 {
1803         hb_list_t  * list;
1804         hb_title_t * title;
1805         gint ii;
1806         gint count = 0;
1807         guint64 longest = 0;
1808         gint titleindex = 0;
1809
1810         g_debug("ghb_longest_title ()\n");
1811         if (h_scan == NULL) return 0;
1812         list = hb_get_titles( h_scan );
1813         count = hb_list_count( list );
1814         if (count > 100) count = 100;
1815         for (ii = 0; ii < count; ii++)
1816         {
1817                 title = (hb_title_t*)hb_list_item(list, ii);
1818                 if (title->duration > longest)
1819                 {
1820                         titleindex = ii;
1821                         longest = title->duration;
1822                 }
1823         }
1824         return titleindex;
1825 }
1826
1827 gint
1828 ghb_find_audio_track(
1829         gint titleindex,
1830         const gchar *lang,
1831         gint acodec,
1832         GHashTable *track_indices)
1833 {
1834         hb_list_t  * list;
1835         hb_title_t * title;
1836     hb_audio_config_t * audio;
1837         gint ii;
1838         gint count = 0;
1839         gint track = -1;
1840         gint max_chan = 0;
1841         gboolean *used;
1842
1843         g_debug("find_audio_track ()\n");
1844         if (h_scan == NULL) return -1;
1845         list = hb_get_titles( h_scan );
1846     title = (hb_title_t*)hb_list_item( list, titleindex );
1847         if (title != NULL)
1848         {
1849                 count = hb_list_count( title->list_audio );
1850         }
1851         if (count > 10) count = 10;
1852         used = g_hash_table_lookup(track_indices, &acodec);
1853         if (used == NULL)
1854         {
1855                 used = g_malloc0(count * sizeof(gboolean));
1856                 g_hash_table_insert(track_indices, &acodec, used);
1857         }
1858         // Try to find an item that matches the preferred language and
1859         // the passthru codec type
1860         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1861         {
1862                 for (ii = 0; ii < count; ii++)
1863                 {
1864                         gint channels;
1865
1866                         if (used[ii])
1867                                 continue;
1868
1869                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1870                                                                                                         title->list_audio, ii );
1871                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1872                                                                                                         audio->in.channel_layout);
1873                         // Find a track that is not visually impaired or dirctor's
1874                         // commentary, and has the highest channel count.
1875                         if ((audio->in.codec & acodec) &&
1876                                 (audio->lang.type < 2) &&
1877                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1878                                 (strcmp(lang, "und") == 0)))
1879                         {
1880                                 if (channels > max_chan)
1881                                 {
1882                                         track = ii;
1883                                         max_chan = channels;
1884                                 }
1885                         }
1886                 }
1887         }
1888         if (track > -1)
1889         {
1890                 used[track] = TRUE;
1891                 return track;
1892         }
1893         // Try to find an item that matches the preferred language
1894         for (ii = 0; ii < count; ii++)
1895         {
1896                 if (used[ii])
1897                         continue;
1898         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1899                                                                                                         title->list_audio, ii );
1900                 // Find a track that is not visually impaired or dirctor's commentary
1901                 if ((audio->lang.type < 2) &&
1902                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
1903                         (strcmp(lang, "und") == 0)))
1904                 {
1905                         track = ii;
1906                         break;
1907                 }
1908         }
1909         if (track > -1)
1910         {
1911                 used[track] = TRUE;
1912                 return track;
1913         }
1914         // Try to fine an item that does not match the preferred language and
1915         // matches the passthru codec type
1916         if (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
1917         {
1918                 for (ii = 0; ii < count; ii++)
1919                 {
1920                         gint channels;
1921
1922                         if (used[ii])
1923                                 continue;
1924
1925                 audio = (hb_audio_config_t*)hb_list_audio_config_item(
1926                                                                                                         title->list_audio, ii );
1927                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
1928                                                                                                         audio->in.channel_layout);
1929                         // Find a track that is not visually impaired or dirctor's
1930                         // commentary, and has the highest channel count.
1931                         if ((audio->in.codec & acodec) &&
1932                                 (audio->lang.type < 2))
1933                         {
1934                                 if (channels > max_chan)
1935                                 {
1936                                         track = ii;
1937                                         max_chan = channels;
1938                                 }
1939                         }
1940                 }
1941         }
1942         if (track > -1)
1943         {
1944                 used[track] = TRUE;
1945                 return track;
1946         }
1947         // Try to fine an item that does not match the preferred language
1948         for (ii = 0; ii < count; ii++)
1949         {
1950                 if (used[ii])
1951                         continue;
1952         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1953                                                                                                         title->list_audio, ii );
1954                 // Find a track that is not visually impaired or dirctor's commentary
1955                 if (audio->lang.type < 2)
1956                 {
1957                         track = ii;
1958                         break;
1959                 }
1960         }
1961         if (track > -1)
1962         {
1963                 used[track] = TRUE;
1964                 return track;
1965         }
1966         // Last ditch, anything goes
1967         for (ii = 0; ii < count; ii++)
1968         {
1969         audio = (hb_audio_config_t*)hb_list_audio_config_item(
1970                                                                                                         title->list_audio, ii );
1971                 if (!used[ii])
1972                 {
1973                         track = ii;
1974                         break;
1975                 }
1976         }
1977         if (track > -1)
1978         {
1979                 used[track] = TRUE;
1980         }
1981         return track;
1982 }
1983
1984 gint
1985 ghb_find_subtitle_track(
1986         gint titleindex,
1987         const gchar *lang,
1988         GHashTable *track_indices)
1989 {
1990         hb_list_t  * list;
1991         hb_title_t * title;
1992         hb_subtitle_t * subtitle;
1993         gint ii;
1994         gint count = 0;
1995         gboolean *used;
1996
1997         g_debug("find_subtitle_track ()\n");
1998         if (strcmp(lang, "auto") == 0)
1999                 return -1;
2000         if (h_scan == NULL) return -1;
2001         list = hb_get_titles( h_scan );
2002         title = (hb_title_t*)hb_list_item( list, titleindex );
2003         if (title != NULL)
2004         {
2005                 count = hb_list_count( title->list_subtitle );
2006                 used = g_hash_table_lookup(track_indices, lang);
2007                 if (used == NULL)
2008                 {
2009                         used = g_malloc0(count * sizeof(gboolean));
2010                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2011                 }
2012                 // Try to find an item that matches the preferred language
2013                 for (ii = 0; ii < count; ii++)
2014                 {
2015                         if (used[ii])
2016                                 continue;
2017
2018                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2019                         if ((strcmp(lang, subtitle->iso639_2) == 0) ||
2020                                 (strcmp(lang, "und") == 0))
2021                         {
2022                                 used[ii] = TRUE;
2023                                 return ii;
2024                         }
2025                 }
2026                 return -1;
2027         }
2028         else
2029         {
2030                 count = subtitle_opts.count;
2031                 for (ii = 0; ii < count; ii++)
2032                 {
2033                         if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
2034                         {
2035                                 return subtitle_opts.map[ii].ivalue;
2036                         }
2037                 }
2038                 return -1;
2039         }
2040 }
2041
2042 gint
2043 ghb_pick_subtitle_track(signal_user_data_t *ud)
2044 {
2045         gint ii, count, track, candidate, first;
2046         GValue *settings, *subtitle_list;
2047
2048         first = candidate = ghb_settings_combo_int(ud->settings, "SubtitleTrack");
2049         subtitle_list = ghb_settings_get_value(ud->settings, "subtitle_list");
2050         count = ghb_array_len(subtitle_list);
2051         for (ii = 0; ii < count; ii++)
2052         {
2053                 settings = ghb_array_get_nth(subtitle_list, ii);
2054                 track = ghb_settings_combo_int(settings, "SubtitleTrack");
2055                 if (candidate == track)
2056                 {
2057                         // Already in use, pick another
2058                         candidate++;
2059                         if (candidate >= subtitle_opts.count-1)
2060                         {
2061                                 candidate = 0;
2062                         }
2063                         if (candidate == first)
2064                         {
2065                                 candidate = -1;
2066                                 break;
2067                         }
2068                         ii = -1;
2069                 }
2070         }
2071         return candidate;
2072 }
2073
2074 static void
2075 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2076 {
2077         GtkTreeIter iter;
2078         GtkListStore *store;
2079         gint ii;
2080
2081         g_debug("generic_opts_set ()\n");
2082         if (name == NULL || opts == NULL) return;
2083         store = get_combo_box_store(builder, name);
2084         gtk_list_store_clear(store);
2085         for (ii = 0; ii < opts->count; ii++)
2086         {
2087                 gtk_list_store_append(store, &iter);
2088                 gtk_list_store_set(store, &iter,
2089                                                    0, opts->map[ii].option,
2090                                                    1, TRUE,
2091                                                    2, opts->map[ii].shortOpt,
2092                                                    3, opts->map[ii].ivalue,
2093                                                    4, opts->map[ii].svalue,
2094                                                    -1);
2095         }
2096 }
2097
2098 combo_opts_t*
2099 find_combo_table(const gchar *name)
2100 {
2101         gint ii;
2102
2103         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2104         {
2105                 if (strcmp(name, combo_name_map[ii].name) == 0)
2106                 {
2107                         return combo_name_map[ii].opts;
2108                 }
2109         }
2110         return NULL;
2111 }
2112
2113 gint
2114 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2115 {
2116         if (gval == NULL)
2117                 return 0;
2118         if (strcmp(name, "AudioBitrate") == 0)
2119                 return lookup_audio_bitrate_int(gval);
2120         else if (strcmp(name, "AudioSamplerate") == 0)
2121                 return lookup_audio_rate_int(gval);
2122         else if (strcmp(name, "VideoFramerate") == 0)
2123                 return lookup_video_rate_int(gval);
2124         else if (strcmp(name, "AudioMixdown") == 0)
2125                 return lookup_mix_int(gval);
2126         else if (strcmp(name, "SourceAudioLang") == 0)
2127                 return lookup_audio_lang_int(gval);
2128         else
2129         {
2130                 return lookup_generic_int(find_combo_table(name), gval);
2131         }
2132         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2133         return 0;
2134 }
2135
2136 gdouble
2137 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2138 {
2139         if (gval == NULL)
2140                 return 0;
2141         if (strcmp(name, "AudioBitrate") == 0)
2142                 return lookup_audio_bitrate_int(gval);
2143         else if (strcmp(name, "AudioSamplerate") == 0)
2144                 return lookup_audio_rate_int(gval);
2145         else if (strcmp(name, "VideoFramerate") == 0)
2146                 return lookup_video_rate_int(gval);
2147         else if (strcmp(name, "AudioMixdown") == 0)
2148                 return lookup_mix_int(gval);
2149         else if (strcmp(name, "SourceAudioLang") == 0)
2150                 return lookup_audio_lang_int(gval);
2151         else
2152         {
2153                 return lookup_generic_double(find_combo_table(name), gval);
2154         }
2155         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2156         return 0;
2157 }
2158
2159 const gchar*
2160 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2161 {
2162         if (gval == NULL)
2163                 return NULL;
2164         if (strcmp(name, "AudioBitrate") == 0)
2165                 return lookup_audio_bitrate_option(gval);
2166         else if (strcmp(name, "AudioSamplerate") == 0)
2167                 return lookup_audio_rate_option(gval);
2168         else if (strcmp(name, "VideoFramerate") == 0)
2169                 return lookup_video_rate_option(gval);
2170         else if (strcmp(name, "AudioMixdown") == 0)
2171                 return lookup_mix_option(gval);
2172         else if (strcmp(name, "SourceAudioLang") == 0)
2173                 return lookup_audio_lang_option(gval);
2174         else
2175         {
2176                 return lookup_generic_option(find_combo_table(name), gval);
2177         }
2178         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2179         return NULL;
2180 }
2181
2182 const gchar*
2183 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2184 {
2185         if (gval == NULL)
2186                 return NULL;
2187         if (strcmp(name, "AudioBitrate") == 0)
2188                 return lookup_audio_bitrate_option(gval);
2189         else if (strcmp(name, "AudioSamplerate") == 0)
2190                 return lookup_audio_rate_option(gval);
2191         else if (strcmp(name, "VideoFramerate") == 0)
2192                 return lookup_video_rate_option(gval);
2193         else if (strcmp(name, "AudioMixdown") == 0)
2194                 return lookup_mix_option(gval);
2195         else if (strcmp(name, "SourceAudioLang") == 0)
2196                 return lookup_audio_lang_option(gval);
2197         else
2198         {
2199                 return lookup_generic_string(find_combo_table(name), gval);
2200         }
2201         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2202         return NULL;
2203 }
2204
2205 void
2206 ghb_update_ui_combo_box(
2207         signal_user_data_t *ud,
2208         const gchar *name,
2209         gint user_data,
2210         gboolean all)
2211 {
2212         GtkComboBox *combo = NULL;
2213         gint signal_id;
2214         gint handler_id = 0;
2215
2216         if (name != NULL)
2217         {
2218                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2219                 // Clearing a combo box causes a rash of "changed" events, even when
2220                 // the active item is -1 (inactive).  To control things, I'm disabling
2221                 // the event till things are settled down.
2222                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2223                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2224                 if (signal_id > 0)
2225                 {
2226                         // Valid signal id found.  This should always succeed.
2227                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID,
2228                                                                                                 signal_id, 0, 0, 0, 0);
2229                         if (handler_id > 0)
2230                         {
2231                                 // This should also always succeed
2232                                 g_signal_handler_block ((gpointer)combo, handler_id);
2233                         }
2234                 }
2235         }
2236         if (all)
2237         {
2238                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2239                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2240                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2241                 mix_opts_set(ud->builder, "AudioMixdown");
2242                 language_opts_set(ud->builder, "SourceAudioLang");
2243                 title_opts_set(ud->builder, "title");
2244                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2245                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2246                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2247                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2248                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2249                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2250                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2251                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2252                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2253                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2254                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2255                 generic_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2256                 generic_opts_set(ud->builder, "x264_direct", &direct_opts);
2257                 generic_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2258                 generic_opts_set(ud->builder, "x264_me", &me_opts);
2259                 generic_opts_set(ud->builder, "x264_subme", &subme_opts);
2260                 generic_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2261                 generic_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2262         }
2263         else
2264         {
2265                 if (strcmp(name, "AudioBitrate") == 0)
2266                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2267                 else if (strcmp(name, "AudioSamplerate") == 0)
2268                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2269                 else if (strcmp(name, "VideoFramerate") == 0)
2270                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2271                 else if (strcmp(name, "AudioMixdown") == 0)
2272                         mix_opts_set(ud->builder, "AudioMixdown");
2273                 else if (strcmp(name, "SourceAudioLang") == 0)
2274                         language_opts_set(ud->builder, "SourceAudioLang");
2275                 else if (strcmp(name, "title") == 0)
2276                         title_opts_set(ud->builder, "title");
2277                 else if (strcmp(name, "AudioTrack") == 0)
2278                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2279                 else
2280                         generic_opts_set(ud->builder, name, find_combo_table(name));
2281         }
2282         if (handler_id > 0)
2283         {
2284                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2285         }
2286 }
2287
2288 static void
2289 init_ui_combo_boxes(GtkBuilder *builder)
2290 {
2291         gint ii;
2292
2293         init_combo_box(builder, "AudioBitrate");
2294         init_combo_box(builder, "AudioSamplerate");
2295         init_combo_box(builder, "VideoFramerate");
2296         init_combo_box(builder, "AudioMixdown");
2297         init_combo_box(builder, "SourceAudioLang");
2298         init_combo_box(builder, "title");
2299         init_combo_box(builder, "AudioTrack");
2300         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2301         {
2302                 init_combo_box(builder, combo_name_map[ii].name);
2303         }
2304 }
2305
2306 static const char * turbo_opts =
2307         "ref=1:subme=1:me=dia:analyse=none:trellis=0:"
2308         "no-fast-pskip=0:8x8dct=0:weightb=0";
2309
2310 // Construct the x264 options string
2311 // The result is allocated, so someone must free it at some point.
2312 gchar*
2313 ghb_build_x264opts_string(GValue *settings)
2314 {
2315         gchar *result;
2316         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2317         if (opts != NULL)
2318         {
2319                 result = opts;
2320         }
2321         else
2322         {
2323                 result = g_strdup("");
2324         }
2325         return result;
2326 }
2327
2328 void
2329 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2330 {
2331         hb_list_t  * list;
2332         hb_title_t * title;
2333     hb_chapter_t * chapter;
2334         gint count;
2335
2336         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2337         *hh = *mm = *ss = 0;
2338         if (h_scan == NULL) return;
2339         list = hb_get_titles( h_scan );
2340     title = (hb_title_t*)hb_list_item( list, ti );
2341         if (title == NULL) return;
2342         count = hb_list_count( title->list_chapter );
2343         if (ii >= count) return;
2344         chapter = hb_list_item(title->list_chapter, ii);
2345         if (chapter == NULL) return;
2346         *hh = chapter->hours;
2347         *mm = chapter->minutes;
2348         *ss = chapter->seconds;
2349 }
2350
2351 GValue*
2352 ghb_get_chapters(gint titleindex)
2353 {
2354         hb_list_t  * list;
2355         hb_title_t * title;
2356     hb_chapter_t * chapter;
2357         gint count, ii;
2358         GValue *chapters = NULL;
2359
2360         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2361         if (h_scan == NULL) return NULL;
2362         list = hb_get_titles( h_scan );
2363     title = (hb_title_t*)hb_list_item( list, titleindex );
2364         if (title == NULL) return NULL;
2365         count = hb_list_count( title->list_chapter );
2366         chapters = ghb_array_value_new(count);
2367         for (ii = 0; ii < count; ii++)
2368         {
2369                 chapter = hb_list_item(title->list_chapter, ii);
2370                 if (chapter == NULL) break;
2371                 if (chapter->title == NULL || chapter->title[0] == 0)
2372                 {
2373                         gchar *str;
2374                         str = g_strdup_printf ("Chapter %2d", ii+1);
2375                         ghb_array_append(chapters, ghb_string_value_new(str));
2376                         g_free(str);
2377                 }
2378                 else
2379                 {
2380                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2381                 }
2382         }
2383         return chapters;
2384 }
2385
2386 gboolean
2387 ghb_ac3_in_audio_list(const GValue *audio_list)
2388 {
2389         gint count, ii;
2390
2391         count = ghb_array_len(audio_list);
2392         for (ii = 0; ii < count; ii++)
2393         {
2394                 GValue *asettings;
2395                 gint acodec;
2396
2397                 asettings = ghb_array_get_nth(audio_list, ii);
2398                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2399                 if (acodec == HB_ACODEC_AC3)
2400                         return TRUE;
2401         }
2402         return FALSE;
2403 }
2404
2405 static void
2406 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2407 {
2408         GtkTreeIter iter;
2409         GtkListStore *store;
2410         gchar *str;
2411
2412         g_debug("audio_rate_opts_add ()\n");
2413         store = get_combo_box_store(builder, name);
2414         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2415         {
2416                 str = g_strdup_printf ("%d", rate);
2417                 gtk_list_store_append(store, &iter);
2418                 gtk_list_store_set(store, &iter,
2419                                                    0, str,
2420                                                    1, TRUE,
2421                                                    2, str,
2422                                                    3, (gdouble)rate,
2423                                                    4, str,
2424                                                    -1);
2425                 g_free(str);
2426         }
2427 }
2428
2429 static void
2430 audio_bitrate_opts_clean(GtkBuilder *builder, const gchar *name, gint last_rate)
2431 {
2432         GtkTreeIter iter;
2433         GtkListStore *store;
2434         gdouble ivalue;
2435         gboolean done = FALSE;
2436         gint ii = 0;
2437         guint last = (guint)last_rate;
2438
2439         g_debug("audio_bitrate_opts_clean ()\n");
2440         store = get_combo_box_store(builder, name);
2441         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
2442         {
2443                 do
2444                 {
2445                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
2446                         if (search_rates(
2447                                 hb_audio_bitrates, ivalue, hb_audio_bitrates_count) < 0)
2448                         {
2449                                 done = !gtk_list_store_remove(store, &iter);
2450                         }
2451                         else if (ivalue > last)
2452                         {
2453                                 ii++;
2454                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
2455                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2456                         }
2457                         else
2458                         {
2459                                 ii++;
2460                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
2461                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
2462                         }
2463                 } while (!done);
2464         }
2465 }
2466
2467 static void
2468 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
2469 {
2470         GtkTreeIter iter;
2471         GtkListStore *store;
2472         gint ii;
2473
2474         g_debug("audio_bitrate_opts_set ()\n");
2475         store = get_combo_box_store(builder, name);
2476         gtk_list_store_clear(store);
2477         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
2478         {
2479                 gtk_list_store_append(store, &iter);
2480                 gtk_list_store_set(store, &iter,
2481                                                    0, hb_audio_bitrates[ii].string,
2482                                                    1, TRUE,
2483                                                    2, hb_audio_bitrates[ii].string,
2484                                                    3, (gdouble)hb_audio_bitrates[ii].rate,
2485                                                    4, hb_audio_bitrates[ii].string,
2486                                                    -1);
2487         }
2488 }
2489
2490 void
2491 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
2492 {
2493         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
2494 }
2495
2496 void
2497 ghb_set_default_bitrate_opts(GtkBuilder *builder, gint last_rate)
2498 {
2499         audio_bitrate_opts_clean(builder, "AudioBitrate", last_rate);
2500 }
2501
2502 static ghb_status_t hb_status;
2503
2504 void
2505 ghb_combo_init(signal_user_data_t *ud)
2506 {
2507         // Set up the list model for the combos
2508         init_ui_combo_boxes(ud->builder);
2509         // Populate all the combos
2510         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
2511 }
2512
2513 void
2514 ghb_backend_init(gint debug)
2515 {
2516     /* Init libhb */
2517     h_scan = hb_init( debug, 0 );
2518     h_queue = hb_init( debug, 0 );
2519 }
2520
2521 void
2522 ghb_backend_close()
2523 {
2524         hb_close(&h_queue);
2525         hb_close(&h_scan);
2526 }
2527
2528 void
2529 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count)
2530 {
2531     hb_scan( h_scan, path, titleindex, preview_count, 1 );
2532         hb_status.scan.state |= GHB_STATE_SCANNING;
2533         // initialize count and cur to something that won't cause FPE
2534         // when computing progress
2535         hb_status.scan.title_count = 1;
2536         hb_status.scan.title_cur = 0;
2537 }
2538
2539 void
2540 ghb_backend_queue_scan(const gchar *path, gint titlenum)
2541 {
2542         g_debug("ghb_backend_queue_scan()");
2543         hb_scan( h_queue, path, titlenum, 10, 0 );
2544         hb_status.queue.state |= GHB_STATE_SCANNING;
2545 }
2546
2547 gint
2548 ghb_get_scan_state()
2549 {
2550         return hb_status.scan.state;
2551 }
2552
2553 gint
2554 ghb_get_queue_state()
2555 {
2556         return hb_status.queue.state;
2557 }
2558
2559 void
2560 ghb_clear_scan_state(gint state)
2561 {
2562         hb_status.scan.state &= ~state;
2563 }
2564
2565 void
2566 ghb_clear_queue_state(gint state)
2567 {
2568         hb_status.queue.state &= ~state;
2569 }
2570
2571 void
2572 ghb_set_scan_state(gint state)
2573 {
2574         hb_status.scan.state |= state;
2575 }
2576
2577 void
2578 ghb_set_queue_state(gint state)
2579 {
2580         hb_status.queue.state |= state;
2581 }
2582
2583 void
2584 ghb_get_status(ghb_status_t *status)
2585 {
2586         memcpy(status, &hb_status, sizeof(ghb_status_t));
2587 }
2588
2589 void
2590 ghb_track_status()
2591 {
2592     hb_state_t s_scan;
2593     hb_state_t s_queue;
2594
2595         if (h_scan == NULL) return;
2596     hb_get_state( h_scan, &s_scan );
2597         switch( s_scan.state )
2598     {
2599 #define p s_scan.param.scanning
2600         case HB_STATE_SCANNING:
2601                 {
2602                         hb_status.scan.state |= GHB_STATE_SCANNING;
2603                         hb_status.scan.title_count = p.title_count;
2604                         hb_status.scan.title_cur = p.title_cur;
2605                 } break;
2606 #undef p
2607
2608         case HB_STATE_SCANDONE:
2609         {
2610                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
2611                         hb_status.scan.state |= GHB_STATE_SCANDONE;
2612         } break;
2613
2614 #define p s_scan.param.working
2615         case HB_STATE_WORKING:
2616                         hb_status.scan.state |= GHB_STATE_WORKING;
2617                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2618                         hb_status.scan.job_cur = p.job_cur;
2619                         hb_status.scan.job_count = p.job_count;
2620                         hb_status.scan.progress = p.progress;
2621                         hb_status.scan.rate_cur = p.rate_cur;
2622                         hb_status.scan.rate_avg = p.rate_avg;
2623                         hb_status.scan.hours = p.hours;
2624                         hb_status.scan.minutes = p.minutes;
2625                         hb_status.scan.seconds = p.seconds;
2626                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
2627             break;
2628 #undef p
2629
2630         case HB_STATE_PAUSED:
2631                         hb_status.scan.state |= GHB_STATE_PAUSED;
2632             break;
2633
2634         case HB_STATE_MUXING:
2635         {
2636                         hb_status.scan.state |= GHB_STATE_MUXING;
2637         } break;
2638
2639 #define p s_scan.param.workdone
2640         case HB_STATE_WORKDONE:
2641                 {
2642             hb_job_t *job;
2643
2644                         hb_status.scan.state |= GHB_STATE_WORKDONE;
2645                         hb_status.scan.state &= ~GHB_STATE_MUXING;
2646                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
2647                         hb_status.scan.state &= ~GHB_STATE_WORKING;
2648                         switch (p.error)
2649                         {
2650                         case HB_ERROR_NONE:
2651                                 hb_status.scan.error = GHB_ERROR_NONE;
2652                                 break;
2653                         case HB_ERROR_CANCELED:
2654                                 hb_status.scan.error = GHB_ERROR_CANCELED;
2655                                 break;
2656                         default:
2657                                 hb_status.scan.error = GHB_ERROR_FAIL;
2658                                 break;
2659                         }
2660                         // Delete all remaining jobs of this encode.
2661                         // An encode can be composed of multiple associated jobs.
2662                         // When a job is stopped, libhb removes it from the job list,
2663                         // but does not remove other jobs that may be associated with it.
2664                         // Associated jobs are taged in the sequence id.
2665             while ((job = hb_job(h_scan, 0)) != NULL)
2666                 hb_rem( h_scan, job );
2667                 } break;
2668 #undef p
2669     }
2670     hb_get_state( h_queue, &s_queue );
2671         switch( s_queue.state )
2672     {
2673 #define p s_queue.param.scanning
2674         case HB_STATE_SCANNING:
2675                 {
2676                         hb_status.queue.state |= GHB_STATE_SCANNING;
2677                         hb_status.queue.title_count = p.title_count;
2678                         hb_status.queue.title_cur = p.title_cur;
2679                 } break;
2680 #undef p
2681
2682         case HB_STATE_SCANDONE:
2683         {
2684                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
2685                         hb_status.queue.state |= GHB_STATE_SCANDONE;
2686         } break;
2687
2688 #define p s_queue.param.working
2689         case HB_STATE_WORKING:
2690                         hb_status.queue.state |= GHB_STATE_WORKING;
2691                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2692                         hb_status.queue.job_cur = p.job_cur;
2693                         hb_status.queue.job_count = p.job_count;
2694                         hb_status.queue.progress = p.progress;
2695                         hb_status.queue.rate_cur = p.rate_cur;
2696                         hb_status.queue.rate_avg = p.rate_avg;
2697                         hb_status.queue.hours = p.hours;
2698                         hb_status.queue.minutes = p.minutes;
2699                         hb_status.queue.seconds = p.seconds;
2700                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
2701             break;
2702 #undef p
2703
2704         case HB_STATE_PAUSED:
2705                         hb_status.queue.state |= GHB_STATE_PAUSED;
2706             break;
2707
2708         case HB_STATE_MUXING:
2709         {
2710                         hb_status.queue.state |= GHB_STATE_MUXING;
2711         } break;
2712
2713 #define p s_queue.param.workdone
2714         case HB_STATE_WORKDONE:
2715                 {
2716             hb_job_t *job;
2717
2718                         hb_status.queue.state |= GHB_STATE_WORKDONE;
2719                         hb_status.queue.state &= ~GHB_STATE_MUXING;
2720                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
2721                         hb_status.queue.state &= ~GHB_STATE_WORKING;
2722                         switch (p.error)
2723                         {
2724                         case HB_ERROR_NONE:
2725                                 hb_status.queue.error = GHB_ERROR_NONE;
2726                                 break;
2727                         case HB_ERROR_CANCELED:
2728                                 hb_status.queue.error = GHB_ERROR_CANCELED;
2729                                 break;
2730                         default:
2731                                 hb_status.queue.error = GHB_ERROR_FAIL;
2732                                 break;
2733                         }
2734                         // Delete all remaining jobs of this encode.
2735                         // An encode can be composed of multiple associated jobs.
2736                         // When a job is stopped, libhb removes it from the job list,
2737                         // but does not remove other jobs that may be associated with it.
2738                         // Associated jobs are taged in the sequence id.
2739             while ((job = hb_job(h_queue, 0)) != NULL)
2740                 hb_rem( h_queue, job );
2741                 } break;
2742 #undef p
2743     }
2744 }
2745
2746 gboolean
2747 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
2748 {
2749         hb_list_t  * list;
2750         hb_title_t * title;
2751
2752     if (h_scan == NULL) return FALSE;
2753         list = hb_get_titles( h_scan );
2754         if( !hb_list_count( list ) )
2755         {
2756                 /* No valid title, stop right there */
2757                 return FALSE;
2758         }
2759
2760     title = hb_list_item( list, titleindex );
2761         if (title == NULL) return FALSE;        // Bad titleindex
2762         tinfo->width = title->width;
2763         tinfo->height = title->height;
2764         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
2765         // Don't allow crop to 0
2766         if (title->crop[0] + title->crop[1] >= title->height)
2767                 title->crop[0] = title->crop[1] = 0;
2768         if (title->crop[2] + title->crop[3] >= title->width)
2769                 title->crop[2] = title->crop[3] = 0;
2770         tinfo->num_chapters = hb_list_count(title->list_chapter);
2771         tinfo->rate_base = title->rate_base;
2772         tinfo->rate = title->rate;
2773         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d),
2774                                 title->width * title->pixel_aspect_width,
2775                                 title->height * title->pixel_aspect_height);
2776         tinfo->hours = title->hours;
2777         tinfo->minutes = title->minutes;
2778         tinfo->seconds = title->seconds;
2779         tinfo->duration = title->duration;
2780
2781         tinfo->angle_count = title->angle_count;
2782         return TRUE;
2783 }
2784
2785 gboolean
2786 ghb_get_audio_info(ghb_audio_info_t *ainfo, gint titleindex, gint audioindex)
2787 {
2788     hb_audio_config_t *audio;
2789
2790         audio = get_hb_audio(titleindex, audioindex);
2791         if (audio == NULL) return FALSE; // Bad audioindex
2792         ainfo->codec = audio->in.codec;
2793         ainfo->bitrate = audio->in.bitrate;
2794         ainfo->samplerate = audio->in.samplerate;
2795         return TRUE;
2796 }
2797
2798 gboolean
2799 ghb_audio_is_passthru(gint acodec)
2800 {
2801         g_debug("ghb_audio_is_passthru () \n");
2802         return (acodec & (HB_ACODEC_AC3 | HB_ACODEC_DCA));
2803 }
2804
2805 gint
2806 ghb_get_default_acodec()
2807 {
2808         return HB_ACODEC_FAAC;
2809 }
2810
2811 static void
2812 picture_settings_deps(signal_user_data_t *ud)
2813 {
2814         gboolean autoscale, keep_aspect, enable_keep_aspect;
2815         gboolean enable_scale_width, enable_scale_height;
2816         gboolean enable_disp_width, enable_disp_height;
2817         gint pic_par;
2818         GtkWidget *widget;
2819
2820         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2821         if (pic_par == 1)
2822         {
2823                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
2824                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
2825                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
2826         }
2827         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
2828         if (!enable_keep_aspect)
2829         {
2830                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
2831         }
2832         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2833         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2834
2835         enable_scale_width = !autoscale && (pic_par != 1);
2836         enable_scale_height = !autoscale && (pic_par != 1);
2837         enable_disp_width = (pic_par == 3) && !keep_aspect;
2838         enable_disp_height = FALSE;
2839
2840         widget = GHB_WIDGET(ud->builder, "PictureModulus");
2841         gtk_widget_set_sensitive(widget, pic_par != 1);
2842         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
2843         gtk_widget_set_sensitive(widget, pic_par != 1);
2844         widget = GHB_WIDGET(ud->builder, "scale_width");
2845         gtk_widget_set_sensitive(widget, enable_scale_width);
2846         widget = GHB_WIDGET(ud->builder, "scale_height");
2847         gtk_widget_set_sensitive(widget, enable_scale_height);
2848         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
2849         gtk_widget_set_sensitive(widget, enable_disp_width);
2850         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
2851         gtk_widget_set_sensitive(widget, enable_disp_height);
2852         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
2853         gtk_widget_set_sensitive(widget, enable_keep_aspect);
2854         widget = GHB_WIDGET(ud->builder, "autoscale");
2855         gtk_widget_set_sensitive(widget, pic_par != 1);
2856 }
2857
2858 void
2859 ghb_set_scale(signal_user_data_t *ud, gint mode)
2860 {
2861         hb_list_t  * list;
2862         hb_title_t * title;
2863         hb_job_t   * job;
2864         gboolean keep_aspect;
2865         gint pic_par;
2866         gboolean autocrop, autoscale, noscale;
2867         gint crop[4], width, height, par_width, par_height;
2868         gint crop_width, crop_height;
2869         gint aspect_n, aspect_d;
2870         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
2871         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
2872         gint step;
2873         GtkWidget *widget;
2874         gint mod;
2875         gint max_width = 0;
2876         gint max_height = 0;
2877         static gboolean busy = FALSE;
2878
2879         g_debug("ghb_set_scale ()\n");
2880         if (h_scan == NULL) return;
2881         list = hb_get_titles( h_scan );
2882         if( !hb_list_count( list ) )
2883         {
2884                 /* No valid title, stop right there */
2885                 return;
2886         }
2887         gint titleindex;
2888
2889         titleindex = ghb_settings_combo_int(ud->settings, "title");
2890     title = hb_list_item( list, titleindex );
2891         if (title == NULL) return;
2892         job   = title->job;
2893         if (job == NULL) return;
2894
2895         picture_settings_deps(ud);
2896         if (busy) return;
2897         busy = TRUE;
2898
2899
2900         // First configure widgets
2901         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
2902         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
2903         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
2904         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
2905         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
2906         // "Noscale" is a flag that says we prefer to crop extra to satisfy
2907         // alignment constraints rather than scaling to satisfy them.
2908         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
2909         // Align dimensions to either 16 or 2 pixels
2910         // The scaler crashes if the dimensions are not divisible by 2
2911         // x264 also will not accept dims that are not multiple of 2
2912         if (autoscale)
2913         {
2914                 keep_width = FALSE;
2915                 keep_height = FALSE;
2916         }
2917         // Step needs to be at least 2 because odd widths cause scaler crash
2918         step = mod;
2919         widget = GHB_WIDGET (ud->builder, "scale_width");
2920         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2921         widget = GHB_WIDGET (ud->builder, "scale_height");
2922         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2923         if (noscale)
2924         {
2925                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2926                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2927                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2928                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2929                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2930                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2931                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2932                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
2933         }
2934         else
2935         {
2936                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
2937                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2938                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
2939                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2940                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
2941                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2942                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
2943                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
2944         }
2945         ghb_title_info_t tinfo;
2946         ghb_get_title_info (&tinfo, titleindex);
2947         if (autocrop)
2948         {
2949                 crop[0] = tinfo.crop[0];
2950                 crop[1] = tinfo.crop[1];
2951                 crop[2] = tinfo.crop[2];
2952                 crop[3] = tinfo.crop[3];
2953                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2954                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2955                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2956                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2957         }
2958         else
2959         {
2960                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
2961                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
2962                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
2963                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
2964         }
2965         if (noscale)
2966         {
2967                 gint need1, need2;
2968
2969                 // Adjust the cropping to accomplish the desired width and height
2970                 crop_width = tinfo.width - crop[2] - crop[3];
2971                 crop_height = tinfo.height - crop[0] - crop[1];
2972                 width = MOD_DOWN(crop_width, mod);
2973                 height = MOD_DOWN(crop_height, mod);
2974
2975                 need1 = (crop_height - height) / 2;
2976                 need2 = crop_height - height - need1;
2977                 crop[0] += need1;
2978                 crop[1] += need2;
2979                 need1 = (crop_width - width) / 2;
2980                 need2 = crop_width - width - need1;
2981                 crop[2] += need1;
2982                 crop[3] += need2;
2983                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
2984                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
2985                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
2986                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
2987         }
2988         hb_reduce(&aspect_n, &aspect_d,
2989                                 title->width * title->pixel_aspect_width,
2990                                 title->height * title->pixel_aspect_height);
2991         crop_width = title->width - crop[2] - crop[3];
2992         crop_height = title->height - crop[0] - crop[1];
2993         if (autoscale)
2994         {
2995                 width = crop_width;
2996                 height = crop_height;
2997         }
2998         else
2999         {
3000                 width = ghb_settings_get_int(ud->settings, "scale_width");
3001                 height = ghb_settings_get_int(ud->settings, "scale_height");
3002                 max_width = MOD_DOWN(
3003                         ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
3004                 max_height = MOD_DOWN(
3005                         ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
3006         }
3007         g_debug("max_width %d, max_height %d\n", max_width, max_height);
3008
3009         if (width < 16)
3010                 width = title->width - crop[2] - crop[3];
3011         if (height < 16)
3012                 height = title->height - crop[0] - crop[1];
3013
3014         width = MOD_ROUND(width, mod);
3015         height = MOD_ROUND(height, mod);
3016
3017         // Adjust dims according to max values
3018         if (max_height)
3019                 height = MIN(height, max_height);
3020         if (max_width)
3021                 width = MIN(width, max_width);
3022
3023         if (pic_par)
3024         {
3025                 job->anamorphic.mode = pic_par;
3026                 // The scaler crashes if the dimensions are not divisible by 2
3027                 // Align mod 2.  And so does something in x264_encoder_headers()
3028                 job->anamorphic.modulus = mod;
3029                 if (keep_height && pic_par == 2)
3030                         width = ((double)height * crop_width / crop_height) + 0.5;
3031                 job->width = width;
3032                 job->height = height;
3033                 if (max_width)
3034                         job->maxWidth = max_width;
3035                 if (max_height)
3036                         job->maxHeight = max_height;
3037                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
3038                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
3039                 if (job->anamorphic.mode == 3 && !keep_aspect)
3040                 {
3041                         gint dar_width, dar_height;
3042                         if (mode & GHB_PIC_KEEP_PAR)
3043                         {
3044                                 par_width = ghb_settings_get_int(ud->settings,
3045                                                                                                 "PicturePARWidth");
3046                                 par_height = ghb_settings_get_int(ud->settings,
3047                                                                                                 "PicturePARHeight");
3048                                 dar_width = ((gdouble)width * par_width / par_height) + 0.5;
3049                                 dar_height = height;
3050                         }
3051                         else
3052                         {
3053                                 dar_width = ghb_settings_get_int(ud->settings,
3054                                                                                                 "PictureDisplayWidth");
3055                                 dar_height = ghb_settings_get_int(ud->settings,
3056                                                                                                 "PictureDisplayHeight");
3057                         }
3058                         job->anamorphic.dar_width = dar_width;
3059                         job->anamorphic.dar_height = dar_height;
3060                 }
3061                 else
3062                 {
3063                         job->anamorphic.dar_width = 0;
3064                         job->anamorphic.dar_height = 0;
3065                 }
3066                 hb_set_anamorphic_size( job, &width, &height,
3067                                                                 &par_width, &par_height );
3068         }
3069         else
3070         {
3071                 job->anamorphic.mode = pic_par;
3072                 if (keep_aspect)
3073                 {
3074                         gdouble par;
3075                         gint new_width, new_height;
3076
3077                         // Compute pixel aspect ration.
3078                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3079                         // Must scale so that par becomes 1:1
3080                         // Try to keep largest dimension
3081                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3082                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3083
3084                         if (max_width && new_width > max_width)
3085                         {
3086                                 height = new_height;
3087                         }
3088                         else if (max_height && new_height > max_height)
3089                         {
3090                                 width = new_width;
3091                         }
3092                         else if (keep_width)
3093                         {
3094                                 height = new_height;
3095                         }
3096                         else if (keep_height)
3097                         {
3098                                 width = new_width;
3099                         }
3100                         else if (width > new_width)
3101                         {
3102                                 height = new_height;
3103                         }
3104                         else
3105                         {
3106                                 width = new_width;
3107                         }
3108                         g_debug("new w %d h %d\n", width, height);
3109                 }
3110                 width = MOD_ROUND(width, mod);
3111                 height = MOD_ROUND(height, mod);
3112                 if (max_height)
3113                         height = MIN(height, max_height);
3114                 if (max_width)
3115                         width = MIN(width, max_width);
3116                 par_width = par_height = 1;
3117         }
3118         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3119         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3120
3121         gint disp_width, dar_width, dar_height;
3122         gchar *str;
3123
3124         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3125         hb_reduce(&dar_width, &dar_height, disp_width, height);
3126
3127         gint iaspect = dar_width * 9 / dar_height;
3128         if (dar_width > 2 * dar_height)
3129         {
3130                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3131         }
3132         else if (iaspect <= 16 && iaspect >= 15)
3133         {
3134                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3135         }
3136         else if (iaspect <= 12 && iaspect >= 11)
3137         {
3138                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3139         }
3140         else
3141         {
3142                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3143         }
3144         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3145         g_free(str);
3146         ghb_ui_update(ud, "par_width", ghb_int64_value(par_width));
3147         ghb_ui_update(ud, "par_height", ghb_int64_value(par_height));
3148         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3149         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3150         busy = FALSE;
3151 }
3152
3153 static void
3154 set_preview_job_settings(hb_job_t *job, GValue *settings)
3155 {
3156         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3157         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3158         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3159         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3160
3161         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3162         job->anamorphic.modulus =
3163                 ghb_settings_combo_int(settings, "PictureModulus");
3164         job->width = ghb_settings_get_int(settings, "scale_width");
3165         job->height = ghb_settings_get_int(settings, "scale_height");
3166         if (ghb_settings_get_boolean(settings, "show_crop"))
3167         {
3168                 job->crop[0] = 0;
3169                 job->crop[1] = 0;
3170                 job->crop[2] = 0;
3171                 job->crop[3] = 0;
3172                 job->width = job->title->width;
3173                 job->height = job->title->height;
3174                 job->anamorphic.modulus = 2;
3175         }
3176
3177         gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3178         gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3179         job->deinterlace = (!decomb && deint == 0) ? 0 : 1;
3180
3181         gboolean keep_aspect;
3182         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3183         if (job->anamorphic.mode == 3 && !keep_aspect)
3184         {
3185                 gint disp_width, disp_height;
3186                 disp_width = ghb_settings_get_int(settings, "PictureDisplayWidth");
3187                 disp_height = ghb_settings_get_int(settings, "PictureDisplayHeight");
3188                 job->anamorphic.dar_width = disp_width;
3189                 job->anamorphic.dar_height = disp_height;
3190         }
3191         else
3192         {
3193                 job->anamorphic.dar_width = 0;
3194                 job->anamorphic.dar_height = 0;
3195         }
3196 }
3197
3198 gint
3199 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3200 {
3201         hb_list_t  * list;
3202         hb_title_t * title;
3203         hb_job_t   * job;
3204         gint size;
3205
3206         if (h_scan == NULL) return 1500;
3207         list = hb_get_titles( h_scan );
3208     title = hb_list_item( list, titleindex );
3209         if (title == NULL) return 1500;
3210         job   = title->job;
3211         if (job == NULL) return 1500;
3212         size = ghb_settings_get_int(settings, "VideoTargetSize");
3213         return hb_calc_bitrate( job, size );
3214 }
3215
3216 gboolean
3217 ghb_validate_filter_string(const gchar *str, gint max_fields)
3218 {
3219         gint fields = 0;
3220         gchar *end;
3221         gdouble val;
3222
3223         if (str == NULL || *str == 0) return TRUE;
3224         while (*str)
3225         {
3226                 val = g_strtod(str, &end);
3227                 if (str != end)
3228                 { // Found a numeric value
3229                         fields++;
3230                         // negative max_fields means infinate
3231                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3232                         if (*end == 0)
3233                                 return TRUE;
3234                         if (*end != ':')
3235                                 return FALSE;
3236                         str = end + 1;
3237                 }
3238                 else
3239                         return FALSE;
3240         }
3241         return FALSE;
3242 }
3243
3244 gboolean
3245 ghb_validate_filters(signal_user_data_t *ud)
3246 {
3247         gchar *str;
3248         gint index;
3249         gchar *message;
3250
3251         // deinte 4
3252         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3253         if (index == 1)
3254         {
3255                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3256                 if (!ghb_validate_filter_string(str, 4))
3257                 {
3258                         message = g_strdup_printf(
3259                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3260                                                 str);
3261                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3262                         g_free(message);
3263                         g_free(str);
3264                         return FALSE;
3265                 }
3266                 g_free(str);
3267         }
3268         // detel
3269         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3270         if (index == 1)
3271         {
3272                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3273                 if (!ghb_validate_filter_string(str, 6))
3274                 {
3275                         message = g_strdup_printf(
3276                                                 "Invalid Detelecine Settings:\n\n%s\n",
3277                                                 str);
3278                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3279                         g_free(message);
3280                         g_free(str);
3281                         return FALSE;
3282                 }
3283                 g_free(str);
3284         }
3285         // decomb 4
3286         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3287         if (index == 1)
3288         {
3289                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3290                 if (!ghb_validate_filter_string(str, 7))
3291                 {
3292                         message = g_strdup_printf(
3293                                                 "Invalid Decomb Settings:\n\n%s\n",
3294                                                 str);
3295                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3296                         g_free(message);
3297                         g_free(str);
3298                         return FALSE;
3299                 }
3300                 g_free(str);
3301         }
3302         // denois 4
3303         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3304         if (index == 1)
3305         {
3306                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3307                 if (!ghb_validate_filter_string(str, 4))
3308                 {
3309                         message = g_strdup_printf(
3310                                                 "Invalid Denoise Settings:\n\n%s\n",
3311                                                 str);
3312                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3313                         g_free(str);
3314                         g_free(message);
3315                         return FALSE;
3316                 }
3317                 g_free(str);
3318         }
3319         return TRUE;
3320 }
3321
3322 gboolean
3323 ghb_validate_video(signal_user_data_t *ud)
3324 {
3325         gint vcodec, mux;
3326         gchar *message;
3327
3328         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3329         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3330         if ((mux == HB_MUX_MP4 || mux == HB_MUX_AVI) &&
3331                 (vcodec == HB_VCODEC_THEORA))
3332         {
3333                 // mp4|avi/theora combination is not supported.
3334                 message = g_strdup_printf(
3335                                         "Theora is not supported in the MP4 and AVI containers.\n\n"
3336                                         "You should choose a different video codec or container.\n"
3337                                         "If you continue, XviD will be chosen for you.");
3338                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3339                 {
3340                         g_free(message);
3341                         return FALSE;
3342                 }
3343                 g_free(message);
3344                 vcodec = HB_VCODEC_XVID;
3345                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
3346         }
3347         return TRUE;
3348 }
3349
3350 gboolean
3351 ghb_validate_subtitles(signal_user_data_t *ud)
3352 {
3353         hb_list_t  * list;
3354         hb_title_t * title;
3355         gchar *message;
3356
3357         if (h_scan == NULL) return FALSE;
3358         list = hb_get_titles( h_scan );
3359         if( !hb_list_count( list ) )
3360         {
3361                 /* No valid title, stop right there */
3362                 g_message("No title found.\n");
3363                 return FALSE;
3364         }
3365
3366         gint titleindex;
3367
3368         titleindex = ghb_settings_combo_int(ud->settings, "title");
3369     title = hb_list_item( list, titleindex );
3370         if (title == NULL) return FALSE;
3371         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3372
3373         const GValue *slist, *settings;
3374         gint count, ii, track, source;
3375         gboolean burned;
3376
3377         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
3378         count = ghb_array_len(slist);
3379         for (ii = 0; ii < count; ii++)
3380         {
3381                 settings = ghb_array_get_nth(slist, ii);
3382                 track = ghb_settings_combo_int(settings, "SubtitleTrack");
3383                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
3384                 source = ghb_subtitle_track_source(ud, track);
3385                 if (!burned && mux == HB_MUX_MP4 && source == VOBSUB)
3386                 {
3387                         // MP4 can only handle burned vobsubs.  make sure there isn't
3388                         // already something burned in the list
3389                         message = g_strdup_printf(
3390                         "Your chosen container does not support soft bitmap subtitles.\n\n"
3391                                 "You should change your subtitle selections.\n"
3392                                 "If you continue, some subtitles will be lost.");
3393                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3394                         {
3395                                 g_free(message);
3396                                 return FALSE;
3397                         }
3398                         g_free(message);
3399                 }
3400         }
3401         return TRUE;
3402 }
3403
3404 gboolean
3405 ghb_validate_audio(signal_user_data_t *ud)
3406 {
3407         hb_list_t  * list;
3408         hb_title_t * title;
3409         gchar *message;
3410         GValue *value;
3411
3412         if (h_scan == NULL) return FALSE;
3413         list = hb_get_titles( h_scan );
3414         if( !hb_list_count( list ) )
3415         {
3416                 /* No valid title, stop right there */
3417                 g_message("No title found.\n");
3418                 return FALSE;
3419         }
3420
3421         gint titleindex;
3422
3423         titleindex = ghb_settings_combo_int(ud->settings, "title");
3424     title = hb_list_item( list, titleindex );
3425         if (title == NULL) return FALSE;
3426         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3427
3428         const GValue *audio_list;
3429         gint count, ii;
3430
3431         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
3432         count = ghb_array_len(audio_list);
3433         for (ii = 0; ii < count; ii++)
3434         {
3435                 GValue *asettings;
3436             hb_audio_config_t *taudio;
3437
3438                 asettings = ghb_array_get_nth(audio_list, ii);
3439                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
3440                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3441         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3442                                                                                         title->list_audio, track );
3443                 if (!(taudio->in.codec & codec) &&
3444                         (codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA)))
3445                 {
3446                         // Not supported.  AC3 is passthrough only, so input must be AC3
3447                         message = g_strdup_printf(
3448                                                 "The source does not support Pass-Thru.\n\n"
3449                                                 "You should choose a different audio codec.\n"
3450                                                 "If you continue, one will be chosen for you.");
3451                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3452                         {
3453                                 g_free(message);
3454                                 return FALSE;
3455                         }
3456                         g_free(message);
3457                         if (mux == HB_MUX_AVI)
3458                         {
3459                                 codec = HB_ACODEC_LAME;
3460                         }
3461                         else
3462                         {
3463                                 codec = HB_ACODEC_FAAC;
3464                         }
3465                         value = get_acodec_value(codec);
3466                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3467                 }
3468                 gchar *a_unsup = NULL;
3469                 gchar *mux_s = NULL;
3470                 if (mux == HB_MUX_MP4)
3471                 {
3472                         mux_s = "MP4";
3473                         // mp4/mp3|vorbis combination is not supported.
3474                         if (codec == HB_ACODEC_LAME)
3475                         {
3476                                 a_unsup = "MP3";
3477                                 codec = HB_ACODEC_FAAC;
3478                         }
3479                         if (codec == HB_ACODEC_VORBIS)
3480                         {
3481                                 a_unsup = "Vorbis";
3482                                 codec = HB_ACODEC_FAAC;
3483                         }
3484                         if (codec == HB_ACODEC_DCA)
3485                         {
3486                                 a_unsup = "DTS";
3487                                 codec = HB_ACODEC_FAAC;
3488                         }
3489                 }
3490                 else if (mux == HB_MUX_AVI)
3491                 {
3492                         mux_s = "AVI";
3493                         // avi/faac|vorbis combination is not supported.
3494                         if (codec == HB_ACODEC_FAAC)
3495                         {
3496                                 a_unsup = "FAAC";
3497                                 codec = HB_ACODEC_LAME;
3498                         }
3499                         if (codec == HB_ACODEC_VORBIS)
3500                         {
3501                                 a_unsup = "Vorbis";
3502                                 codec = HB_ACODEC_LAME;
3503                         }
3504                 }
3505                 else if (mux == HB_MUX_OGM)
3506                 {
3507                         mux_s = "OGM";
3508                         // avi/faac|vorbis combination is not supported.
3509                         if (codec == HB_ACODEC_FAAC)
3510                         {
3511                                 a_unsup = "FAAC";
3512                                 codec = HB_ACODEC_VORBIS;
3513                         }
3514                         if (codec == HB_ACODEC_AC3)
3515                         {
3516                                 a_unsup = "AC-3";
3517                                 codec = HB_ACODEC_VORBIS;
3518                         }
3519                         if (codec == HB_ACODEC_DCA)
3520                         {
3521                                 a_unsup = "DTS";
3522                                 codec = HB_ACODEC_VORBIS;
3523                         }
3524                 }
3525                 if (a_unsup)
3526                 {
3527                         message = g_strdup_printf(
3528                                                 "%s is not supported in the %s container.\n\n"
3529                                                 "You should choose a different audio codec.\n"
3530                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
3531                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3532                         {
3533                                 g_free(message);
3534                                 return FALSE;
3535                         }
3536                         g_free(message);
3537                         value = get_acodec_value(codec);
3538                         ghb_settings_take_value(asettings, "AudioEncoder", value);
3539                 }
3540                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
3541                 gboolean allow_mono = TRUE;
3542                 gboolean allow_stereo = TRUE;
3543                 gboolean allow_dolby = TRUE;
3544                 gboolean allow_dpl2 = TRUE;
3545                 gboolean allow_6ch = TRUE;
3546                 allow_mono =
3547                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3548                         (codec != HB_ACODEC_LAME);
3549                 gint layout = taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_DISCRETE_NO_LFE_MASK;
3550                 allow_stereo =
3551                         ((layout == HB_INPUT_CH_LAYOUT_MONO && !allow_mono) || layout >= HB_INPUT_CH_LAYOUT_STEREO);
3552                 allow_dolby =
3553                         (layout == HB_INPUT_CH_LAYOUT_3F1R) ||
3554                         (layout == HB_INPUT_CH_LAYOUT_3F2R) ||
3555                         (layout == HB_INPUT_CH_LAYOUT_DOLBY);
3556                 allow_dpl2 = (layout == HB_INPUT_CH_LAYOUT_3F2R);
3557                 allow_6ch =
3558                         (taudio->in.codec & (HB_ACODEC_AC3|HB_ACODEC_DCA)) &&
3559                         (codec != HB_ACODEC_LAME) &&
3560                         (layout == HB_INPUT_CH_LAYOUT_3F2R) &&
3561                         (taudio->in.channel_layout & HB_INPUT_CH_LAYOUT_HAS_LFE);
3562
3563                 gchar *mix_unsup = NULL;
3564                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
3565                 {
3566                         mix_unsup = "mono";
3567                 }
3568                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
3569                 {
3570                         mix_unsup = "stereo";
3571                 }
3572                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
3573                 {
3574                         mix_unsup = "Dolby";
3575                 }
3576                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
3577                 {
3578                         mix_unsup = "Dolby Pro Logic II";
3579                 }
3580                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
3581                 {
3582                         mix_unsup = "6 Channel";
3583                 }
3584                 if (mix_unsup)
3585                 {
3586                         message = g_strdup_printf(
3587                                                 "The source audio does not support %s mixdown.\n\n"
3588                                                 "You should choose a different mixdown.\n"
3589                                                 "If you continue, one will be chosen for you.", mix_unsup);
3590                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3591                         {
3592                                 g_free(message);
3593                                 return FALSE;
3594                         }
3595                         g_free(message);
3596                         mix = ghb_get_best_mix(titleindex, track, codec, mix);
3597                         value = get_amix_value(mix);
3598                         ghb_settings_take_value(asettings, "AudioMixdown", value);
3599                 }
3600         }
3601         return TRUE;
3602 }
3603
3604 gboolean
3605 ghb_validate_vquality(GValue *settings)
3606 {
3607         gint vcodec;
3608         gchar *message;
3609         gint min, max;
3610
3611         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
3612         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
3613         gdouble vquality;
3614         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
3615         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
3616         {
3617                 switch (vcodec)
3618                 {
3619                         case HB_VCODEC_X264:
3620                         {
3621                                 min = 16;
3622                                 max = 30;
3623                         } break;
3624
3625                         case HB_VCODEC_XVID:
3626                         case HB_VCODEC_FFMPEG:
3627                         {
3628                                 min = 1;
3629                                 max = 8;
3630                         } break;
3631
3632                         case HB_VCODEC_THEORA:
3633                         {
3634                                 min = 0;
3635                                 max = 63;
3636                         } break;
3637
3638                         default:
3639                         {
3640                                 min = 48;
3641                                 max = 62;
3642                         } break;
3643                 }
3644                 if (vquality < min || vquality > max)
3645                 {
3646                         message = g_strdup_printf(
3647                                                 "Interesting video quality choise: %d\n\n"
3648                                                 "Typical values range from %d to %d.\n"
3649                                                 "Are you sure you wish to use this setting?",
3650                                                 (gint)vquality, min, max);
3651                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message,
3652                                                                         "Cancel", "Continue"))
3653                         {
3654                                 g_free(message);
3655                                 return FALSE;
3656                         }
3657                         g_free(message);
3658                 }
3659         }
3660         return TRUE;
3661 }
3662
3663 static void
3664 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
3665 {
3666         hb_list_t  * list;
3667         hb_title_t * title;
3668         hb_job_t   * job;
3669         static gchar *x264opts;
3670         gint sub_id = 0;
3671         gboolean tweaks = FALSE;
3672         gchar *detel_str = NULL;
3673         gchar *decomb_str = NULL;
3674         gchar *deint_str = NULL;
3675         gchar *deblock_str = NULL;
3676         gchar *denoise_str = NULL;
3677         gchar *dest_str = NULL;
3678
3679         g_debug("add_job()\n");
3680         if (h == NULL) return;
3681         list = hb_get_titles( h );
3682         if( !hb_list_count( list ) )
3683         {
3684                 /* No valid title, stop right there */
3685                 return;
3686         }
3687
3688     title = hb_list_item( list, titleindex );
3689         if (title == NULL) return;
3690
3691         /* Set job settings */
3692         job   = title->job;
3693         if (job == NULL) return;
3694
3695         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
3696         if (job->start_at_preview)
3697         {
3698                 job->seek_points = ghb_settings_get_int(js, "preview_count");
3699                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
3700         }
3701
3702         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
3703         job->mux = ghb_settings_combo_int(js, "FileFormat");
3704         if (job->mux == HB_MUX_MP4)
3705         {
3706                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
3707                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
3708         }
3709         else
3710         {
3711                 job->largeFileSize = FALSE;
3712                 job->mp4_optimize = FALSE;
3713         }
3714         if (!job->start_at_preview)
3715         {
3716                 gint chapter_start, chapter_end;
3717                 chapter_start = ghb_settings_get_int(js, "start_chapter");
3718                 chapter_end = ghb_settings_get_int(js, "end_chapter");
3719                 gint num_chapters = hb_list_count(title->list_chapter);
3720                 job->chapter_start = MIN( num_chapters, chapter_start );
3721                 job->chapter_end   = MAX( job->chapter_start, chapter_end );
3722
3723                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
3724                 if (job->chapter_start == job->chapter_end)
3725                         job->chapter_markers = 0;
3726                 if ( job->chapter_markers )
3727                 {
3728                         GValue *chapters;
3729                         GValue *chapter;
3730                         gint chap;
3731                         gint count;
3732
3733                         chapters = ghb_settings_get_value(js, "chapter_list");
3734                         count = ghb_array_len(chapters);
3735                         for(chap = chapter_start; chap <= chapter_end; chap++)
3736                         {
3737                                 hb_chapter_t * chapter_s;
3738                                 gchar *name;
3739
3740                                 name = NULL;
3741                                 if (chap-1 < count)
3742                                 {
3743                                         chapter = ghb_array_get_nth(chapters, chap-1);
3744                                         name = ghb_value_string(chapter);
3745                                 }
3746                                 if (name == NULL)
3747                                 {
3748                                         name = g_strdup_printf ("Chapter %2d", chap);
3749                                 }
3750                                 chapter_s = hb_list_item( job->title->list_chapter, chap - 1);
3751                                 strncpy(chapter_s->title, name, 1023);
3752                                 chapter_s->title[1023] = '\0';
3753                                 g_free(name);
3754                         }
3755                 }
3756         }
3757         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
3758         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
3759         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
3760         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
3761
3762
3763         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
3764         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
3765         if (!decomb)
3766                 job->deinterlace = (deint != 0) ? 1 : 0;
3767         else
3768                 job->deinterlace = 0;
3769     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
3770
3771         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
3772         job->anamorphic.modulus = ghb_settings_combo_int(js, "PictureModulus");
3773
3774         /* Add selected filters */
3775         job->filters = hb_list_init();
3776         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
3777         if ( detel )
3778         {
3779                 if (detel != 1)
3780                 {
3781                         if (detel_opts.map[detel].svalue != NULL)
3782                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
3783                 }
3784                 else
3785                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
3786                 hb_filter_detelecine.settings = detel_str;
3787                 hb_list_add( job->filters, &hb_filter_detelecine );
3788         }
3789         if ( decomb )
3790         {
3791                 if (decomb != 1)
3792                 {
3793                         if (decomb_opts.map[decomb].svalue != NULL)
3794                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
3795                 }
3796                 else
3797                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
3798                 hb_filter_decomb.settings = decomb_str;
3799                 hb_list_add( job->filters, &hb_filter_decomb );
3800         }
3801         if( job->deinterlace )
3802         {
3803                 if (deint != 1)
3804                 {
3805                         if (deint_opts.map[deint].svalue != NULL)
3806                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
3807                 }
3808                 else
3809                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
3810                 hb_filter_deinterlace.settings = deint_str;
3811                 hb_list_add( job->filters, &hb_filter_deinterlace );
3812         }
3813         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
3814         if( deblock >= 5 )
3815         {
3816                 deblock_str = g_strdup_printf("%d", deblock);
3817                 hb_filter_deblock.settings = deblock_str;
3818                 hb_list_add( job->filters, &hb_filter_deblock );
3819         }
3820         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
3821         if( denoise )
3822         {
3823                 if (denoise != 1)
3824                 {
3825                         if (denoise_opts.map[denoise].svalue != NULL)
3826                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
3827                 }
3828                 else
3829                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
3830                 hb_filter_denoise.settings = denoise_str;
3831                 hb_list_add( job->filters, &hb_filter_denoise );
3832         }
3833         job->width = ghb_settings_get_int(js, "scale_width");
3834         job->height = ghb_settings_get_int(js, "scale_height");
3835
3836         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
3837         if ((job->mux == HB_MUX_MP4 || job->mux == HB_MUX_AVI) &&
3838                 (job->vcodec == HB_VCODEC_THEORA))
3839         {
3840                 // mp4|avi/theora combination is not supported.
3841                 job->vcodec = HB_VCODEC_XVID;
3842         }
3843         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
3844         {
3845                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
3846         }
3847         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
3848         {
3849                 gdouble vquality;
3850                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
3851                 job->vquality =  vquality;
3852                 job->vbitrate = 0;
3853         }
3854         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
3855         {
3856                 job->vquality = -1.0;
3857                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
3858         }
3859
3860         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
3861         if( vrate == 0 )
3862         {
3863                 job->vrate = title->rate;
3864                 job->vrate_base = title->rate_base;
3865                 job->cfr = 0;
3866         }
3867         else
3868         {
3869                 job->vrate = 27000000;
3870                 job->vrate_base = vrate;
3871                 job->cfr = 1;
3872         }
3873
3874         // AVI container does not support variable frame rate.
3875         // OGM supports variable frame rate, but bases all timing on
3876         // DTS, which breaks when b-frames are used since it is
3877         // impossible to reconstruct PTS from DTS when the framerate
3878         // is variable.
3879         if (job->mux == HB_MUX_AVI || job->mux == HB_MUX_OGM)
3880         {
3881                 job->cfr = 1;
3882         }
3883
3884         // First remove any audios that are already in the list
3885         // This happens if you are encoding the same title a second time.
3886         gint num_audio_tracks = hb_list_count(job->list_audio);
3887         gint ii;
3888     for(ii = 0; ii < num_audio_tracks; ii++)
3889     {
3890         hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
3891         hb_list_rem(job->list_audio, audio);
3892     }
3893
3894         const GValue *audio_list;
3895         gint count;
3896         gint tcount = 0;
3897
3898         audio_list = ghb_settings_get_value(js, "audio_list");
3899         count = ghb_array_len(audio_list);
3900         for (ii = 0; ii < count; ii++)
3901         {
3902                 GValue *asettings;
3903             hb_audio_config_t audio;
3904             hb_audio_config_t *taudio;
3905
3906                 hb_audio_config_init(&audio);
3907                 asettings = ghb_array_get_nth(audio_list, ii);
3908                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
3909                 audio.out.track = tcount;
3910                 audio.out.codec = ghb_settings_combo_int(asettings, "AudioEncoder");
3911         taudio = (hb_audio_config_t *) hb_list_audio_config_item(
3912                                                                         title->list_audio, audio.in.track );
3913                 if (audio.out.codec & (HB_ACODEC_AC3 | HB_ACODEC_DCA))
3914                 {
3915                         if (!(taudio->in.codec & audio.out.codec))
3916                         {
3917                                 // Not supported.  AC3 is passthrough only, so input must be AC3
3918                                 if (job->mux == HB_MUX_AVI)
3919                                 {
3920                                         audio.out.codec = HB_ACODEC_LAME;
3921                                 }
3922                                 else
3923                                 {
3924                                         audio.out.codec = HB_ACODEC_FAAC;
3925                                 }
3926                         }
3927                         else
3928                         {
3929                                 audio.out.codec &= taudio->in.codec;
3930                         }
3931                 }
3932                 if ((job->mux == HB_MUX_MP4) &&
3933                         ((audio.out.codec == HB_ACODEC_LAME) ||
3934                         (audio.out.codec == HB_ACODEC_VORBIS)))
3935                 {
3936                         // mp4/mp3|vorbis combination is not supported.
3937                         audio.out.codec = HB_ACODEC_FAAC;
3938                 }
3939                 if ((job->mux == HB_MUX_AVI) &&
3940                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3941                         (audio.out.codec == HB_ACODEC_VORBIS)))
3942                 {
3943                         // avi/faac|vorbis combination is not supported.
3944                         audio.out.codec = HB_ACODEC_LAME;
3945                 }
3946                 if ((job->mux == HB_MUX_OGM) &&
3947                         ((audio.out.codec == HB_ACODEC_FAAC) ||
3948                         (audio.out.codec == HB_ACODEC_AC3) ||
3949                         (audio.out.codec == HB_ACODEC_DCA)))
3950                 {
3951                         // ogm/faac|ac3 combination is not supported.
3952                         audio.out.codec = HB_ACODEC_VORBIS;
3953                 }
3954         audio.out.dynamic_range_compression =
3955                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
3956                 // It would be better if this were done in libhb for us, but its not yet.
3957                 if (audio.out.codec == HB_ACODEC_AC3 || audio.out.codec == HB_ACODEC_DCA)
3958                 {
3959                         audio.out.mixdown = 0;
3960                 }
3961                 else
3962                 {
3963                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
3964                         // Make sure the mixdown is valid and pick a new one if not.
3965                         audio.out.mixdown = ghb_get_best_mix(titleindex,
3966                                 audio.in.track, audio.out.codec, audio.out.mixdown);
3967                         audio.out.bitrate =
3968                                 ghb_settings_combo_int(asettings, "AudioBitrate");
3969                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
3970                         if (srate == 0) // 0 is same as source
3971                                 audio.out.samplerate = taudio->in.samplerate;
3972                         else
3973                                 audio.out.samplerate = srate;
3974                 }
3975
3976                 // Add it to the jobs audio list
3977         hb_audio_add( job, &audio );
3978                 tcount++;
3979         }
3980         // I was tempted to move this up with the reset of the video quality
3981         // settings, but I suspect the settings above need to be made
3982         // first in order for hb_calc_bitrate to be accurate.
3983         if (ghb_settings_get_boolean(js, "vquality_type_target"))
3984         {
3985                 gint size;
3986
3987                 size = ghb_settings_get_int(js, "VideoTargetSize");
3988         job->vbitrate = hb_calc_bitrate( job, size );
3989                 job->vquality = -1.0;
3990         }
3991
3992         dest_str = ghb_settings_get_string(js, "destination");
3993         job->file = dest_str;
3994         job->crf = ghb_settings_get_boolean(js, "constant_rate_factor");
3995         // TODO: libhb holds onto a reference to the x264opts and is not
3996         // finished with it until encoding the job is done.  But I can't
3997         // find a way to get at the job before it is removed in order to
3998         // free up the memory I am allocating here.
3999         // The short story is THIS LEAKS.
4000         x264opts = ghb_build_x264opts_string(js);
4001
4002         if( x264opts != NULL && *x264opts != '\0' )
4003         {
4004                 job->x264opts = x264opts;
4005         }
4006         else /*avoids a bus error crash when options aren't specified*/
4007         {
4008                 job->x264opts =  NULL;
4009         }
4010
4011         const GValue *subtitle_list;
4012         gint subtitle;
4013
4014         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
4015         count = ghb_array_len(subtitle_list);
4016         for (ii = 0; ii < count; ii++)
4017         {
4018                 GValue *ssettings;
4019                 gboolean burned, one_burned = FALSE;
4020
4021                 ssettings = ghb_array_get_nth(subtitle_list, ii);
4022
4023                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4024                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4025                 if (subtitle == -1)
4026                 {
4027                         job->indepth_scan = 1;
4028                 }
4029                 else if (subtitle >= 0)
4030                 {
4031                 hb_subtitle_t * subt;
4032
4033                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4034                         if (subt != NULL)
4035                         {
4036                                 if (!burned && job->mux == HB_MUX_MKV &&
4037                                         subt->format == PICTURESUB)
4038                                 {
4039                                         subt->dest = PASSTHRUSUB;
4040                                 }
4041                                 else if (!burned && job->mux == HB_MUX_MP4 &&
4042                                         subt->format == PICTURESUB)
4043                                 {
4044                                         // Skip any non-burned vobsubs when output is mp4
4045                                         continue;
4046                                 }
4047                                 else if (subt->format == PICTURESUB)
4048                                 {
4049                                         // Only allow one subtitle to be burned into the video
4050                                         if (one_burned)
4051                                                 continue;
4052                                         one_burned = TRUE;
4053                                 }
4054                                 subt->force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4055                                 hb_list_add(job->list_subtitle, subt);
4056                         }
4057                 }
4058         }
4059
4060         if (job->indepth_scan == 1)
4061         {
4062                 // Subtitle scan. Look for subtitle matching audio language
4063                 char *x264opts_tmp;
4064
4065                 /*
4066                  * When subtitle scan is enabled do a fast pre-scan job
4067                  * which will determine which subtitles to enable, if any.
4068                  */
4069                 job->pass = -1;
4070                 job->indepth_scan = 1;
4071
4072                 x264opts_tmp = job->x264opts;
4073                 job->x264opts = NULL;
4074
4075                 job->select_subtitle = malloc(sizeof(hb_subtitle_t*));
4076                 *(job->select_subtitle) = NULL;
4077
4078                 /*
4079                  * Add the pre-scan job
4080                  */
4081                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4082                 hb_add( h, job );
4083                 //if (job->x264opts != NULL)
4084                 //      g_free(job->x264opts);
4085
4086                 job->x264opts = x264opts_tmp;
4087         }
4088         else
4089         {
4090                 job->select_subtitle = NULL;
4091         }
4092         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4093                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4094         {
4095                 /*
4096                  * If subtitle_scan is enabled then only turn it on
4097                  * for the second pass and then off again for the
4098                  * second.
4099                  */
4100                 hb_subtitle_t **subtitle_tmp = job->select_subtitle;
4101                 job->select_subtitle = NULL;
4102                 job->pass = 1;
4103                 job->indepth_scan = 0;
4104                 gchar *x264opts2 = NULL;
4105                 if (x264opts)
4106                 {
4107                         x264opts2 = g_strdup(x264opts);
4108                 }
4109                 /*
4110                  * If turbo options have been selected then append them
4111                  * to the x264opts now (size includes one ':' and the '\0')
4112                  */
4113                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4114                 {
4115                         char *tmp_x264opts;
4116
4117                         if ( x264opts )
4118                         {
4119                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, turbo_opts);
4120                                 g_free(x264opts);
4121                         }
4122                         else
4123                         {
4124                                 /*
4125                                  * No x264opts to modify, but apply the turbo options
4126                                  * anyway as they may be modifying defaults
4127                                  */
4128                                 tmp_x264opts = g_strdup_printf("%s", turbo_opts);
4129                         }
4130                         x264opts = tmp_x264opts;
4131
4132                         job->x264opts = x264opts;
4133                 }
4134                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4135                 hb_add( h, job );
4136                 //if (job->x264opts != NULL)
4137                 //      g_free(job->x264opts);
4138
4139                 job->select_subtitle = subtitle_tmp;
4140                 job->pass = 2;
4141                 /*
4142                  * On the second pass we turn off subtitle scan so that we
4143                  * can actually encode using any subtitles that were auto
4144                  * selected in the first pass (using the whacky select-subtitle
4145                  * attribute of the job).
4146                  */
4147                 job->indepth_scan = 0;
4148                 job->x264opts = x264opts2;
4149                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4150                 hb_add( h, job );
4151                 //if (job->x264opts != NULL)
4152                 //      g_free(job->x264opts);
4153         }
4154         else
4155         {
4156                 job->indepth_scan = 0;
4157                 job->pass = 0;
4158                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4159                 hb_add( h, job );
4160                 //if (job->x264opts != NULL)
4161                 //      g_free(job->x264opts);
4162         }
4163         if (detel_str) g_free(detel_str);
4164         if (decomb_str) g_free(decomb_str);
4165         if (deint_str) g_free(deint_str);
4166         if (deblock_str) g_free(deblock_str);
4167         if (denoise_str) g_free(denoise_str);
4168         if (dest_str) g_free(dest_str);
4169 }
4170
4171 void
4172 ghb_add_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         add_job(h_queue, js, unique_id, 0);
4177 }
4178
4179 void
4180 ghb_add_live_job(GValue *js, gint unique_id)
4181 {
4182         // Since I'm doing a scan of the single title I want just prior
4183         // to adding the job, there is only the one title to choose from.
4184         gint titleindex = ghb_settings_combo_int(js, "title");
4185         add_job(h_scan, js, unique_id, titleindex);
4186 }
4187
4188 void
4189 ghb_remove_job(gint unique_id)
4190 {
4191     hb_job_t * job;
4192     gint ii;
4193
4194         // Multiples passes all get the same id
4195         // remove them all.
4196         // Go backwards through list, so reordering doesn't screw me.
4197         ii = hb_count(h_queue) - 1;
4198     while ((job = hb_job(h_queue, ii--)) != NULL)
4199     {
4200         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4201                         hb_rem(h_queue, job);
4202     }
4203 }
4204
4205 void
4206 ghb_start_queue()
4207 {
4208         hb_start( h_queue );
4209 }
4210
4211 void
4212 ghb_stop_queue()
4213 {
4214         hb_stop( h_queue );
4215 }
4216
4217 void
4218 ghb_start_live_encode()
4219 {
4220         hb_start( h_scan );
4221 }
4222
4223 void
4224 ghb_stop_live_encode()
4225 {
4226         hb_stop( h_scan );
4227 }
4228
4229 void
4230 ghb_pause_queue()
4231 {
4232     hb_state_t s;
4233     hb_get_state2( h_queue, &s );
4234
4235     if( s.state == HB_STATE_PAUSED )
4236     {
4237         hb_resume( h_queue );
4238     }
4239     else
4240     {
4241         hb_pause( h_queue );
4242     }
4243 }
4244
4245 static void
4246 vert_line(
4247         GdkPixbuf * pb,
4248         guint8 r,
4249         guint8 g,
4250         guint8 b,
4251         gint x,
4252         gint y,
4253         gint len,
4254         gint width)
4255 {
4256         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4257         guint8 *dst;
4258         gint ii, jj;
4259         gint channels = gdk_pixbuf_get_n_channels (pb);
4260         gint stride = gdk_pixbuf_get_rowstride (pb);
4261
4262         for (jj = 0; jj < width; jj++)
4263         {
4264                 dst = pixels + y * stride + (x+jj) * channels;
4265                 for (ii = 0; ii < len; ii++)
4266                 {
4267                         dst[0] = r;
4268                         dst[1] = g;
4269                         dst[2] = b;
4270                         dst += stride;
4271                 }
4272         }
4273 }
4274
4275 static void
4276 horz_line(
4277         GdkPixbuf * pb,
4278         guint8 r,
4279         guint8 g,
4280         guint8 b,
4281         gint x,
4282         gint y,
4283         gint len,
4284         gint width)
4285 {
4286         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
4287         guint8 *dst;
4288         gint ii, jj;
4289         gint channels = gdk_pixbuf_get_n_channels (pb);
4290         gint stride = gdk_pixbuf_get_rowstride (pb);
4291
4292         for (jj = 0; jj < width; jj++)
4293         {
4294                 dst = pixels + (y+jj) * stride + x * channels;
4295                 for (ii = 0; ii < len; ii++)
4296                 {
4297                         dst[0] = r;
4298                         dst[1] = g;
4299                         dst[2] = b;
4300                         dst += channels;
4301                 }
4302         }
4303 }
4304
4305 static void
4306 hash_pixbuf(
4307         GdkPixbuf * pb,
4308         gint        x,
4309         gint        y,
4310         gint        w,
4311         gint        h,
4312         gint        step,
4313         gint            orientation)
4314 {
4315         gint ii, jj;
4316         gint line_width = 8;
4317         struct
4318         {
4319                 guint8 r;
4320                 guint8 g;
4321                 guint8 b;
4322         } c[4] =
4323         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
4324
4325         if (!orientation)
4326         {
4327                 // vertical lines
4328                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
4329                 {
4330                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
4331                 }
4332         }
4333         else
4334         {
4335                 // horizontal lines
4336                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
4337                 {
4338                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
4339                 }
4340         }
4341 }
4342
4343 GdkPixbuf*
4344 ghb_get_preview_image(
4345         gint titleindex,
4346         gint index,
4347         signal_user_data_t *ud,
4348         gint *out_width,
4349         gint *out_height)
4350 {
4351         GValue *settings;
4352         hb_title_t *title;
4353         hb_list_t  *list;
4354
4355         settings = ud->settings;
4356         list = hb_get_titles( h_scan );
4357         if( !hb_list_count( list ) )
4358         {
4359                 /* No valid title, stop right there */
4360                 return NULL;
4361         }
4362     title = hb_list_item( list, titleindex );
4363         if (title == NULL) return NULL;
4364         if (title->job == NULL) return NULL;
4365         set_preview_job_settings(title->job, settings);
4366
4367         // hb_get_preview doesn't compensate for anamorphic, so lets
4368         // calculate scale factors
4369         gint width, height, par_width = 1, par_height = 1;
4370         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
4371         if (pic_par)
4372         {
4373                 hb_set_anamorphic_size( title->job, &width, &height,
4374                                                                 &par_width, &par_height );
4375         }
4376
4377         // Make sure we have a big enough buffer to receive the image from libhb
4378         gint dstWidth = title->job->width;
4379         gint dstHeight= title->job->height;
4380
4381         static guint8 *buffer = NULL;
4382         static gint bufferSize = 0;
4383         gint newSize;
4384
4385         newSize = dstWidth * dstHeight * 4;
4386         if( bufferSize < newSize )
4387         {
4388                 bufferSize = newSize;
4389                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
4390         }
4391         hb_get_preview( h_scan, title, index, buffer );
4392
4393         // Create an GdkPixbuf and copy the libhb image into it, converting it from
4394         // libhb's format something suitable.
4395
4396         // The image data returned by hb_get_preview is 4 bytes per pixel,
4397         // BGRA format. Alpha is ignored.
4398
4399         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
4400         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
4401
4402         guint32 *src = (guint32*)buffer;
4403         guint8 *dst = pixels;
4404
4405         gint ii, jj;
4406         gint channels = gdk_pixbuf_get_n_channels (preview);
4407         gint stride = gdk_pixbuf_get_rowstride (preview);
4408         guint8 *tmp;
4409
4410         for (ii = 0; ii < dstHeight; ii++)
4411         {
4412                 tmp = dst;
4413                 for (jj = 0; jj < dstWidth; jj++)
4414                 {
4415                         tmp[0] = src[0] >> 16;
4416                         tmp[1] = src[0] >> 8;
4417                         tmp[2] = src[0] >> 0;
4418                         tmp += channels;
4419                         src++;
4420                 }
4421                 dst += stride;
4422         }
4423         gint w = ghb_settings_get_int(settings, "scale_width");
4424         gint h = ghb_settings_get_int(settings, "scale_height");
4425         ghb_par_scale(ud, &w, &h, par_width, par_height);
4426
4427         gint c0, c1, c2, c3;
4428         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
4429         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
4430         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
4431         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
4432
4433         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
4434         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
4435
4436         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
4437         *out_width = w;
4438         *out_height = h;
4439         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
4440         {
4441                 GdkScreen *ss;
4442                 gint s_w, s_h;
4443                 gint orig_w, orig_h;
4444                 gint factor = 80;
4445
4446                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
4447                 {
4448                         factor = 100;
4449                 }
4450                 ss = gdk_screen_get_default();
4451                 s_w = gdk_screen_get_width(ss);
4452                 s_h = gdk_screen_get_height(ss);
4453                 orig_w = dstWidth;
4454                 orig_h = dstHeight;
4455
4456                 if (dstWidth > s_w * factor / 100)
4457                 {
4458                         dstWidth = s_w * factor / 100;
4459                         dstHeight = dstHeight * dstWidth / orig_w;
4460                 }
4461                 if (dstHeight > s_h * factor / 100)
4462                 {
4463                         dstHeight = s_h * factor / 100;
4464                         dstWidth = dstWidth * dstHeight / orig_h;
4465                 }
4466                 xscale *= (gdouble)dstWidth / orig_w;
4467                 yscale *= (gdouble)dstHeight / orig_h;
4468                 w *= (gdouble)dstWidth / orig_w;
4469                 h *= (gdouble)dstHeight / orig_h;
4470         }
4471         g_debug("scaled %d x %d", dstWidth, dstHeight);
4472         GdkPixbuf *scaled_preview;
4473         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
4474         if (ghb_settings_get_boolean(settings, "show_crop"))
4475         {
4476                 c0 *= yscale;
4477                 c1 *= yscale;
4478                 c2 *= xscale;
4479                 c3 *= xscale;
4480                 // Top
4481                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
4482                 // Bottom
4483                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
4484                 // Left
4485                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
4486                 // Right
4487                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
4488         }
4489         g_object_unref (preview);
4490         return scaled_preview;
4491 }
4492
4493 static void
4494 sanitize_volname(gchar *name)
4495 {
4496         gchar *a, *b;
4497
4498         a = b = name;
4499         while (*b)
4500         {
4501                 switch(*b)
4502                 {
4503                 case '<':
4504                         b++;
4505                         break;
4506                 case '>':
4507                         b++;
4508                         break;
4509                 default:
4510                         *a = *b;
4511                         a++; b++;
4512                         break;
4513                 }
4514         }
4515         *a = 0;
4516 }
4517
4518 gchar*
4519 ghb_dvd_volname(const gchar *device)
4520 {
4521         gchar *name;
4522         name = hb_dvd_name((gchar*)device);
4523         if (name != NULL && name[0] != 0)
4524         {
4525                 name = g_strdup(name);
4526                 sanitize_volname(name);
4527                 return name;
4528         }
4529         return NULL;
4530 }