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[handbrake-jp/handbrake-jp-git.git] / gtk / src / hb-backend.c
1 /***************************************************************************
2  *            hb-backend.c
3  *
4  *  Fri Mar 28 10:38:44 2008
5  *  Copyright  2008  John Stebbins
6  *  <john at stebbins dot name>
7  ****************************************************************************/
8
9 /*
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  * 
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Library General Public License for more details.
19  * 
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301,  USA
23  */
24 #define _GNU_SOURCE
25 #include <limits.h>
26 #include <math.h>
27 #include "hb.h"
28 #include <gtk/gtk.h>
29 #include <glib/gstdio.h>
30 #include "hb-backend.h"
31 #include "settings.h"
32 #include "callbacks.h"
33 #include "subtitlehandler.h"
34 #include "audiohandler.h"
35 #include "x264handler.h"
36 #include "preview.h"
37 #include "values.h"
38 #include "lang.h"
39
40 typedef struct
41 {
42         const gchar *option;
43         const gchar *shortOpt;
44         gdouble ivalue;
45         const gchar *svalue;
46 } options_map_t;
47
48 typedef struct
49 {
50         gint count;
51         options_map_t *map;
52 } combo_opts_t;
53
54 static gchar **index_str = NULL;
55 static gint index_str_size = 0;
56
57 static void 
58 index_str_init(gint max_index)
59 {
60         int ii;
61
62         if (max_index+1 > index_str_size)
63         {
64                 index_str = realloc(index_str, (max_index+1) * sizeof(char*));
65                 for (ii = index_str_size; ii <= max_index; ii++)
66                 {
67                         index_str[ii] = g_strdup_printf("%d", ii);
68                 }
69                 index_str_size = max_index + 1;
70         }
71 }
72
73 static options_map_t d_point_to_point_opts[] =
74 {
75         {"Chapters:",       "chapter", 0, "0"},
76         {"Seconds:", "time",    1, "1"},
77         {"Frames:",   "frame",   2, "2"},
78 };
79 combo_opts_t point_to_point_opts =
80 {
81         sizeof(d_point_to_point_opts)/sizeof(options_map_t),
82         d_point_to_point_opts
83 };
84
85 static options_map_t d_when_complete_opts[] =
86 {
87         {"Do Nothing",            "nothing",  0, "0"},
88         {"Show Notification",     "notify",   1, "1"},
89         {"Quit Handbrake",        "quit",     4, "4"},
90         {"Put Computer To Sleep", "sleep",    2, "2"},
91         {"Shutdown Computer",     "shutdown", 3, "3"},
92 };
93 combo_opts_t when_complete_opts =
94 {
95         sizeof(d_when_complete_opts)/sizeof(options_map_t),
96         d_when_complete_opts
97 };
98
99 static options_map_t d_par_opts[] =
100 {
101         {"Off", "0", 0, "0"},
102         {"Strict", "1", 1, "1"},
103         {"Loose", "2", 2, "2"},
104         {"Custom", "3", 3, "3"},
105 };
106 combo_opts_t par_opts =
107 {
108         sizeof(d_par_opts)/sizeof(options_map_t),
109         d_par_opts
110 };
111
112 static options_map_t d_alignment_opts[] =
113 {
114         {"2", "2", 2, "2"},
115         {"4", "4", 4, "4"},
116         {"8", "8", 8, "8"},
117         {"16", "16", 16, "16"},
118 };
119 combo_opts_t alignment_opts =
120 {
121         sizeof(d_alignment_opts)/sizeof(options_map_t),
122         d_alignment_opts
123 };
124
125 static options_map_t d_logging_opts[] =
126 {
127         {"0", "0", 0, "0"},
128         {"1", "1", 1, "1"},
129         {"2", "2", 2, "2"},
130 };
131 combo_opts_t logging_opts =
132 {
133         sizeof(d_logging_opts)/sizeof(options_map_t),
134         d_logging_opts
135 };
136
137 static options_map_t d_log_longevity_opts[] =
138 {
139         {"Week",     "week",     7, "7"},
140         {"Month",    "month",    30, "30"},
141         {"Year",     "year",     365, "365"},
142         {"Immortal", "immortal", 366, "366"},
143 };
144 combo_opts_t log_longevity_opts =
145 {
146         sizeof(d_log_longevity_opts)/sizeof(options_map_t),
147         d_log_longevity_opts
148 };
149
150 static options_map_t d_appcast_update_opts[] =
151 {
152         {"Never", "never", 0, "never"},
153         {"Daily", "daily", 1, "daily"},
154         {"Weekly", "weekly", 2, "weekly"},
155         {"Monthly", "monthly", 3, "monthly"},
156 };
157 combo_opts_t appcast_update_opts =
158 {
159         sizeof(d_appcast_update_opts)/sizeof(options_map_t),
160         d_appcast_update_opts
161 };
162
163 static options_map_t d_vqual_granularity_opts[] =
164 {
165         {"0.2",  "0.2",  0.2,  "0.2"},
166         {"0.25", "0.25", 0.25, "0.25"},
167         {"0.5",  "0.5",  0.5,  "0.5"},
168         {"1",    "1",    1,    "1"},
169 };
170 combo_opts_t vqual_granularity_opts =
171 {
172         sizeof(d_vqual_granularity_opts)/sizeof(options_map_t),
173         d_vqual_granularity_opts
174 };
175
176 static options_map_t d_container_opts[] =
177 {
178         {"MKV", "mkv", HB_MUX_MKV, "mkv"},
179         {"MP4", "mp4", HB_MUX_MP4, "mp4"},
180 };
181 combo_opts_t container_opts =
182 {
183         sizeof(d_container_opts)/sizeof(options_map_t),
184         d_container_opts
185 };
186
187 static options_map_t d_detel_opts[] =
188 {
189         {"Off",    "off",   0, ""},
190         {"Custom", "custom", 1, ""},
191         {"Default","default",2, NULL},
192 };
193 combo_opts_t detel_opts =
194 {
195         sizeof(d_detel_opts)/sizeof(options_map_t),
196         d_detel_opts
197 };
198
199 static options_map_t d_decomb_opts[] =
200 {
201         {"Off",    "off",   0, ""},
202         {"Custom", "custom", 1, ""},
203         {"Default","default",2, NULL},
204 };
205 combo_opts_t decomb_opts =
206 {
207         sizeof(d_decomb_opts)/sizeof(options_map_t),
208         d_decomb_opts
209 };
210
211 static options_map_t d_deint_opts[] =
212 {
213         {"Off",    "off",   0, ""},
214         {"Custom", "custom", 1, ""},
215         {"Fast",   "fast",   2, "-1:-1:-1:0:1"},
216         {"Slow",   "slow",   3, "2:-1:-1:0:1"},
217         {"Slower", "slower", 4, "0:-1:-1:0:1"},
218 };
219 combo_opts_t deint_opts =
220 {
221         sizeof(d_deint_opts)/sizeof(options_map_t),
222         d_deint_opts
223 };
224
225 static options_map_t d_denoise_opts[] =
226 {
227         {"Off",    "off",   0, ""},
228         {"Custom", "custom", 1, ""},
229         {"Weak",   "weak",   2, "2:1:2:3"},
230         {"Medium", "medium", 3, "3:2:2:3"},
231         {"Strong", "strong", 4, "7:7:5:5"},
232 };
233 combo_opts_t denoise_opts =
234 {
235         sizeof(d_denoise_opts)/sizeof(options_map_t),
236         d_denoise_opts
237 };
238
239 static options_map_t d_vcodec_opts[] =
240 {
241         {"H.264 (x264)",    "x264",   HB_VCODEC_X264, ""},
242         {"MPEG-4 (FFmpeg)", "ffmpeg", HB_VCODEC_FFMPEG, ""},
243         {"VP3 (Theora)",    "theora", HB_VCODEC_THEORA, ""},
244 };
245 combo_opts_t vcodec_opts =
246 {
247         sizeof(d_vcodec_opts)/sizeof(options_map_t),
248         d_vcodec_opts
249 };
250
251 static options_map_t d_acodec_opts[] =
252 {
253         {"AAC (faac)",      "faac",    HB_ACODEC_FAAC,     "faac"},
254         {"MP3 (lame)",      "lame",    HB_ACODEC_LAME,     "lame"},
255         {"Vorbis",          "vorbis",  HB_ACODEC_VORBIS,   "vorbis"},
256         {"AC3 (ffmpeg)",    "ac3",     HB_ACODEC_AC3,      "ac3"},
257         {"AC3 (pass-thru)", "ac3pass", HB_ACODEC_AC3_PASS, "ac3pass"},
258         {"DTS (pass-thru)", "dtspass", HB_ACODEC_DCA_PASS, "dtspass"},
259         {"Choose For Me",   "auto",    HB_ACODEC_ANY,      "auto"},
260 };
261 combo_opts_t acodec_opts =
262 {
263         sizeof(d_acodec_opts)/sizeof(options_map_t),
264         d_acodec_opts
265 };
266
267 static options_map_t d_direct_opts[] =
268 {
269         {"None",      "none",     0, "none"},
270         {"Spatial",   "spatial",  1, "spatial"},
271         {"Temporal",  "temporal", 2, "temporal"},
272         {"Automatic", "auto",     3, "auto"},
273 };
274 combo_opts_t direct_opts =
275 {
276         sizeof(d_direct_opts)/sizeof(options_map_t),
277         d_direct_opts
278 };
279
280 static options_map_t d_badapt_opts[] =
281 {
282         {"Off",             "0", 0, "0"},
283         {"Fast",            "1", 1, "1"},
284         {"Optimal",         "2", 2, "2"},
285 };
286 combo_opts_t badapt_opts =
287 {
288         sizeof(d_badapt_opts)/sizeof(options_map_t),
289         d_badapt_opts
290 };
291
292 static options_map_t d_bpyramid_opts[] =
293 {
294         {"Off",    "none",   0, "none"},
295         {"Strict", "strict", 1, "strict"},
296         {"Normal", "normal", 2, "normal"},
297 };
298 combo_opts_t bpyramid_opts =
299 {
300         sizeof(d_bpyramid_opts)/sizeof(options_map_t),
301         d_bpyramid_opts
302 };
303
304 static options_map_t d_weightp_opts[] =
305 {
306         {"Off",   "0", 0, "0"},
307         {"Blind", "1", 1, "1"},
308         {"Smart", "2", 2, "2"},
309 };
310 combo_opts_t weightp_opts =
311 {
312         sizeof(d_weightp_opts)/sizeof(options_map_t),
313         d_weightp_opts
314 };
315
316 static options_map_t d_me_opts[] =
317 {
318         {"Diamond",              "dia",  0, "dia"},
319         {"Hexagon",              "hex",  1, "hex"},
320         {"Uneven Multi-Hexagon", "umh",  2, "umh"},
321         {"Exhaustive",           "esa",  3, "esa"},
322         {"Hadamard Exhaustive",  "tesa", 4, "tesa"},
323 };
324 combo_opts_t me_opts =
325 {
326         sizeof(d_me_opts)/sizeof(options_map_t),
327         d_me_opts
328 };
329
330 static options_map_t d_subme_opts[] =
331 {
332         {"0: SAD, no subpel",          "0", 0, "0"},
333         {"1: SAD, qpel",               "1", 1, "1"},
334         {"2: SATD, qpel",              "2", 2, "2"},
335         {"3: SATD: multi-qpel",        "3", 3, "3"},
336         {"4: SATD, qpel on all",       "4", 4, "4"},
337         {"5: SATD, multi-qpel on all", "5", 5, "5"},
338         {"6: RD in I/P-frames",        "6", 6, "6"},
339         {"7: RD in all frames",        "7", 7, "7"},
340         {"8: RD refine in I/P-frames", "8", 8, "8"},
341         {"9: RD refine in all frames", "9", 9, "9"},
342         {"10: QPRD in all frames",     "10", 10, "10"},
343 };
344 combo_opts_t subme_opts =
345 {
346         sizeof(d_subme_opts)/sizeof(options_map_t),
347         d_subme_opts
348 };
349
350 static options_map_t d_analyse_opts[] =
351 {
352         {"Most", "p8x8,b8x8,i8x8,i4x4", 0, "p8x8,b8x8,i8x8,i4x4"},
353         {"None", "none", 1, "none"},
354         {"Some", "i4x4,i8x8", 2, "i4x4,i8x8"},
355         {"All",  "all",  3, "all"},
356         {"Custom",  "custom",  4, "all"},
357 };
358 combo_opts_t analyse_opts =
359 {
360         sizeof(d_analyse_opts)/sizeof(options_map_t),
361         d_analyse_opts
362 };
363
364 static options_map_t d_trellis_opts[] =
365 {
366         {"Off",         "0", 0, "0"},
367         {"Encode only", "1", 1, "1"},
368         {"Always",      "2", 2, "2"},
369 };
370 combo_opts_t trellis_opts =
371 {
372         sizeof(d_trellis_opts)/sizeof(options_map_t),
373         d_trellis_opts
374 };
375
376 combo_opts_t subtitle_opts =
377 {
378         0,
379         NULL
380 };
381
382 combo_opts_t title_opts =
383 {
384         0,
385         NULL
386 };
387
388 combo_opts_t audio_track_opts =
389 {
390         0,
391         NULL
392 };
393
394 typedef struct
395 {
396         const gchar *name;
397         combo_opts_t *opts;
398 } combo_name_map_t;
399
400 combo_name_map_t combo_name_map[] =
401 {
402         {"PtoPType", &point_to_point_opts},
403         {"WhenComplete", &when_complete_opts},
404         {"PicturePAR", &par_opts},
405         {"PictureModulus", &alignment_opts},
406         {"LoggingLevel", &logging_opts},
407         {"LogLongevity", &log_longevity_opts},
408         {"check_updates", &appcast_update_opts},
409         {"VideoQualityGranularity", &vqual_granularity_opts},
410         {"FileFormat", &container_opts},
411         {"PictureDeinterlace", &deint_opts},
412         {"PictureDecomb", &decomb_opts},
413         {"PictureDetelecine", &detel_opts},
414         {"PictureDenoise", &denoise_opts},
415         {"VideoEncoder", &vcodec_opts},
416         {"AudioEncoder", &acodec_opts},
417         {"AudioEncoderActual", &acodec_opts},
418         {"x264_direct", &direct_opts},
419         {"x264_b_adapt", &badapt_opts},
420         {"x264_bpyramid", &bpyramid_opts},
421         {"x264_weighted_pframes", &weightp_opts},
422         {"x264_me", &me_opts},
423         {"x264_subme", &subme_opts},
424         {"x264_analyse", &analyse_opts},
425         {"x264_trellis", &trellis_opts},
426         {"SubtitleTrack", &subtitle_opts},
427         {"title", &title_opts},
428         {"AudioTrack", &audio_track_opts},
429         {NULL, NULL}
430 };
431
432 const gchar *srt_codeset_table[] =
433 {
434         "ANSI_X3.4-1968",
435         "ANSI_X3.4-1986",
436         "ANSI_X3.4",
437         "ANSI_X3.110-1983",
438         "ANSI_X3.110",
439         "ASCII",
440         "ECMA-114",
441         "ECMA-118",
442         "ECMA-128",
443         "ECMA-CYRILLIC",
444         "IEC_P27-1",
445         "ISO-8859-1",
446         "ISO-8859-2",
447         "ISO-8859-3",
448         "ISO-8859-4",
449         "ISO-8859-5",
450         "ISO-8859-6",
451         "ISO-8859-7",
452         "ISO-8859-8",
453         "ISO-8859-9",
454         "ISO-8859-9E",
455         "ISO-8859-10",
456         "ISO-8859-11",
457         "ISO-8859-13",
458         "ISO-8859-14",
459         "ISO-8859-15",
460         "ISO-8859-16",
461         "UTF-7",
462         "UTF-8",
463         "UTF-16",
464         "UTF-16LE",
465         "UTF-16BE",
466         "UTF-32",
467         "UTF-32LE",
468         "UTF-32BE",
469         NULL
470 };
471 #define SRT_TABLE_SIZE (sizeof(srt_codeset_table)/ sizeof(char*)-1)
472
473 #if 0
474 typedef struct iso639_lang_t
475 {
476     char * eng_name;        /* Description in English */
477     char * native_name;     /* Description in native language */
478     char * iso639_1;       /* ISO-639-1 (2 characters) code */
479     char * iso639_2;        /* ISO-639-2/t (3 character) code */
480     char * iso639_2b;       /* ISO-639-2/b code (if different from above) */
481 } iso639_lang_t;
482 #endif
483
484 const iso639_lang_t ghb_language_table[] =
485
486         { "Any", "", "zz", "und" },
487         { "Afar", "", "aa", "aar" },
488         { "Abkhazian", "", "ab", "abk" },
489         { "Afrikaans", "", "af", "afr" },
490         { "Akan", "", "ak", "aka" },
491         { "Albanian", "", "sq", "sqi", "alb" },
492         { "Amharic", "", "am", "amh" },
493         { "Arabic", "", "ar", "ara" },
494         { "Aragonese", "", "an", "arg" },
495         { "Armenian", "", "hy", "hye", "arm" },
496         { "Assamese", "", "as", "asm" },
497         { "Avaric", "", "av", "ava" },
498         { "Avestan", "", "ae", "ave" },
499         { "Aymara", "", "ay", "aym" },
500         { "Azerbaijani", "", "az", "aze" },
501         { "Bashkir", "", "ba", "bak" },
502         { "Bambara", "", "bm", "bam" },
503         { "Basque", "", "eu", "eus", "baq" },
504         { "Belarusian", "", "be", "bel" },
505         { "Bengali", "", "bn", "ben" },
506         { "Bihari", "", "bh", "bih" },
507         { "Bislama", "", "bi", "bis" },
508         { "Bosnian", "", "bs", "bos" },
509         { "Breton", "", "br", "bre" },
510         { "Bulgarian", "", "bg", "bul" },
511         { "Burmese", "", "my", "mya", "bur" },
512         { "Catalan", "", "ca", "cat" },
513         { "Chamorro", "", "ch", "cha" },
514         { "Chechen", "", "ce", "che" },
515         { "Chinese", "", "zh", "zho", "chi" },
516         { "Church Slavic", "", "cu", "chu" },
517         { "Chuvash", "", "cv", "chv" },
518         { "Cornish", "", "kw", "cor" },
519         { "Corsican", "", "co", "cos" },
520         { "Cree", "", "cr", "cre" },
521         { "Czech", "", "cs", "ces", "cze" },
522         { "Danish", "Dansk", "da", "dan" },
523         { "German", "Deutsch", "de", "deu", "ger" },
524         { "Divehi", "", "dv", "div" },
525         { "Dzongkha", "", "dz", "dzo" },
526         { "English", "English", "en", "eng" },
527         { "Spanish", "Espanol", "es", "spa" },
528         { "Esperanto", "", "eo", "epo" },
529         { "Estonian", "", "et", "est" },
530         { "Ewe", "", "ee", "ewe" },
531         { "Faroese", "", "fo", "fao" },
532         { "Fijian", "", "fj", "fij" },
533         { "French", "Francais", "fr", "fra", "fre" },
534         { "Western Frisian", "", "fy", "fry" },
535         { "Fulah", "", "ff", "ful" },
536         { "Georgian", "", "ka", "kat", "geo" },
537         { "Gaelic (Scots)", "", "gd", "gla" },
538         { "Irish", "", "ga", "gle" },
539         { "Galician", "", "gl", "glg" },
540         { "Manx", "", "gv", "glv" },
541         { "Greek, Modern", "", "el", "ell", "gre" },
542         { "Guarani", "", "gn", "grn" },
543         { "Gujarati", "", "gu", "guj" },
544         { "Haitian", "", "ht", "hat" },
545         { "Hausa", "", "ha", "hau" },
546         { "Hebrew", "", "he", "heb" },
547         { "Herero", "", "hz", "her" },
548         { "Hindi", "", "hi", "hin" },
549         { "Hiri Motu", "", "ho", "hmo" },
550         { "Croatian", "Hrvatski", "hr", "hrv", "scr" },
551         { "Igbo", "", "ig", "ibo" },
552         { "Ido", "", "io", "ido" },
553         { "Icelandic", "Islenska", "is", "isl", "ice" },
554         { "Sichuan Yi", "", "ii", "iii" },
555         { "Inuktitut", "", "iu", "iku" },
556         { "Interlingue", "", "ie", "ile" },
557         { "Interlingua", "", "ia", "ina" },
558         { "Indonesian", "", "id", "ind" },
559         { "Inupiaq", "", "ik", "ipk" },
560         { "Italian", "Italiano", "it", "ita" },
561         { "Javanese", "", "jv", "jav" },
562         { "Japanese", "", "ja", "jpn" },
563         { "Kalaallisut", "", "kl", "kal" },
564         { "Kannada", "", "kn", "kan" },
565         { "Kashmiri", "", "ks", "kas" },
566         { "Kanuri", "", "kr", "kau" },
567         { "Kazakh", "", "kk", "kaz" },
568         { "Central Khmer", "", "km", "khm" },
569         { "Kikuyu", "", "ki", "kik" },
570         { "Kinyarwanda", "", "rw", "kin" },
571         { "Kirghiz", "", "ky", "kir" },
572         { "Komi", "", "kv", "kom" },
573         { "Kongo", "", "kg", "kon" },
574         { "Korean", "", "ko", "kor" },
575         { "Kuanyama", "", "kj", "kua" },
576         { "Kurdish", "", "ku", "kur" },
577         { "Lao", "", "lo", "lao" },
578         { "Latin", "", "la", "lat" },
579         { "Latvian", "", "lv", "lav" },
580         { "Limburgan", "", "li", "lim" },
581         { "Lingala", "", "ln", "lin" },
582         { "Lithuanian", "", "lt", "lit" },
583         { "Luxembourgish", "", "lb", "ltz" },
584         { "Luba-Katanga", "", "lu", "lub" },
585         { "Ganda", "", "lg", "lug" },
586         { "Macedonian", "", "mk", "mkd", "mac" },
587         { "Hungarian", "Magyar", "hu", "hun" },
588         { "Marshallese", "", "mh", "mah" },
589         { "Malayalam", "", "ml", "mal" },
590         { "Maori", "", "mi", "mri", "mao" },
591         { "Marathi", "", "mr", "mar" },
592         { "Malay", "", "ms", "msa", "msa" },
593         { "Malagasy", "", "mg", "mlg" },
594         { "Maltese", "", "mt", "mlt" },
595         { "Moldavian", "", "mo", "mol" },
596         { "Mongolian", "", "mn", "mon" },
597         { "Nauru", "", "na", "nau" },
598         { "Navajo", "", "nv", "nav" },
599         { "Dutch", "Nederlands", "nl", "nld", "dut" },
600         { "Ndebele, South", "", "nr", "nbl" },
601         { "Ndebele, North", "", "nd", "nde" },
602         { "Ndonga", "", "ng", "ndo" },
603         { "Nepali", "", "ne", "nep" },
604         { "Norwegian", "Norsk", "no", "nor" },
605         { "Norwegian Nynorsk", "", "nn", "nno" },
606         { "Norwegian Bokmål", "", "nb", "nob" },
607         { "Chichewa; Nyanja", "", "ny", "nya" },
608         { "Occitan", "", "oc", "oci" },
609         { "Ojibwa", "", "oj", "oji" },
610         { "Oriya", "", "or", "ori" },
611         { "Oromo", "", "om", "orm" },
612         { "Ossetian", "", "os", "oss" },
613         { "Panjabi", "", "pa", "pan" },
614         { "Persian", "", "fa", "fas", "per" },
615         { "Pali", "", "pi", "pli" },
616         { "Polish", "", "pl", "pol" },
617         { "Portuguese", "Portugues", "pt", "por" },
618         { "Pushto", "", "ps", "pus" },
619         { "Quechua", "", "qu", "que" },
620         { "Romansh", "", "rm", "roh" },
621         { "Romanian", "", "ro", "ron", "rum" },
622         { "Rundi", "", "rn", "run" },
623         { "Russian", "", "ru", "rus" },
624         { "Sango", "", "sg", "sag" },
625         { "Sanskrit", "", "sa", "san" },
626         { "Serbian", "", "sr", "srp", "scc" },
627         { "Sinhala", "", "si", "sin" },
628         { "Slovak", "", "sk", "slk", "slo" },
629         { "Slovenian", "", "sl", "slv" },
630         { "Northern Sami", "", "se", "sme" },
631         { "Samoan", "", "sm", "smo" },
632         { "Shona", "", "sn", "sna" },
633         { "Sindhi", "", "sd", "snd" },
634         { "Somali", "", "so", "som" },
635         { "Sotho, Southern", "", "st", "sot" },
636         { "Sardinian", "", "sc", "srd" },
637         { "Swati", "", "ss", "ssw" },
638         { "Sundanese", "", "su", "sun" },
639         { "Finnish", "Suomi", "fi", "fin" },
640         { "Swahili", "", "sw", "swa" },
641         { "Swedish", "Svenska", "sv", "swe" },
642         { "Tahitian", "", "ty", "tah" },
643         { "Tamil", "", "ta", "tam" },
644         { "Tatar", "", "tt", "tat" },
645         { "Telugu", "", "te", "tel" },
646         { "Tajik", "", "tg", "tgk" },
647         { "Tagalog", "", "tl", "tgl" },
648         { "Thai", "", "th", "tha" },
649         { "Tibetan", "", "bo", "bod", "tib" },
650         { "Tigrinya", "", "ti", "tir" },
651         { "Tonga", "", "to", "ton" },
652         { "Tswana", "", "tn", "tsn" },
653         { "Tsonga", "", "ts", "tso" },
654         { "Turkmen", "", "tk", "tuk" },
655         { "Turkish", "", "tr", "tur" },
656         { "Twi", "", "tw", "twi" },
657         { "Uighur", "", "ug", "uig" },
658         { "Ukrainian", "", "uk", "ukr" },
659         { "Urdu", "", "ur", "urd" },
660         { "Uzbek", "", "uz", "uzb" },
661         { "Venda", "", "ve", "ven" },
662         { "Vietnamese", "", "vi", "vie" },
663         { "Volapük", "", "vo", "vol" },
664         { "Welsh", "", "cy", "cym", "wel" },
665         { "Walloon", "", "wa", "wln" },
666         { "Wolof", "", "wo", "wol" },
667         { "Xhosa", "", "xh", "xho" },
668         { "Yiddish", "", "yi", "yid" },
669         { "Yoruba", "", "yo", "yor" },
670         { "Zhuang", "", "za", "zha" },
671         { "Zulu", "", "zu", "zul" },
672         {NULL, NULL, NULL, NULL}
673 };
674 #define LANG_TABLE_SIZE (sizeof(ghb_language_table)/ sizeof(iso639_lang_t)-1)
675
676 static void audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name);
677
678 static void
679 del_tree(const gchar *name, gboolean del_top)
680 {
681         const gchar *file;
682
683         if (g_file_test(name, G_FILE_TEST_IS_DIR))
684         {
685                 GDir *gdir = g_dir_open(name, 0, NULL);
686                 file = g_dir_read_name(gdir);
687                 while (file)
688                 {
689                         gchar *path;
690                         path = g_strdup_printf("%s/%s", name, file);
691                         del_tree(path, TRUE);
692                         g_free(path);
693                         file = g_dir_read_name(gdir);
694                 }
695                 if (del_top)
696                         g_rmdir(name);
697                 g_dir_close(gdir);
698         }
699         else
700         {
701                 g_unlink(name);
702         }
703 }
704
705 const gchar*
706 ghb_version()
707 {
708         return hb_get_version(NULL);
709 }
710
711 void
712 ghb_vquality_range(
713         signal_user_data_t *ud, 
714         gdouble *min, 
715         gdouble *max,
716         gdouble *step,
717         gdouble *page,
718         gint *digits,
719         gboolean *inverted)
720 {
721         gint vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
722         *page = 10;
723         *digits = 0;
724         switch (vcodec)
725         {
726                 case HB_VCODEC_X264:
727                 {
728                         *min = 0;
729                         *max = 51;
730                         *step = ghb_settings_combo_double(ud->settings, 
731                                                                                         "VideoQualityGranularity");
732                         if (*step == 0.2 || *step == 0.5)
733                                 *digits = 1;
734                         else if (*step == 0.25)
735                                 *digits = 2;
736                         *inverted = TRUE;
737                 } break;
738
739                 case HB_VCODEC_FFMPEG:
740                 {
741                         *min = 1;
742                         *max = 31;
743                         *step = 1;
744                         *inverted = TRUE;
745                 } break;
746
747                 case HB_VCODEC_THEORA:
748                 {
749                         *min = 0;
750                         *max = 63;
751                         *step = 1;
752                         *inverted = FALSE;
753                 } break;
754
755                 default:
756                 {
757                         *min = 0;
758                         *max = 100;
759                         *step = 1;
760                         *inverted = FALSE;
761                 } break;
762         }
763 }
764
765 gint
766 find_combo_entry(combo_opts_t *opts, const GValue *gval)
767 {
768         gint ii;
769
770         if (G_VALUE_TYPE(gval) == G_TYPE_STRING)
771         {
772                 gchar *str;
773                 str = ghb_value_string(gval);
774                 for (ii = 0; ii < opts->count; ii++)
775                 {
776                         if (strcmp(opts->map[ii].shortOpt, str) == 0)
777                         {
778                                 break;
779                         }
780                 }
781                 g_free(str);
782                 return ii;
783         }
784         else if (G_VALUE_TYPE(gval) == G_TYPE_DOUBLE)
785         {
786                 gdouble val;
787                 val = ghb_value_double(gval);
788                 for (ii = 0; ii < opts->count; ii++)
789                 {
790                         if (opts->map[ii].ivalue == val)
791                         {
792                                 break;
793                         }
794                 }
795                 return ii;
796         }
797         else if (G_VALUE_TYPE(gval) == G_TYPE_INT ||
798                          G_VALUE_TYPE(gval) == G_TYPE_BOOLEAN ||
799                          G_VALUE_TYPE(gval) == G_TYPE_INT64)
800         {
801                 gint64 val;
802                 val = ghb_value_int64(gval);
803                 for (ii = 0; ii < opts->count; ii++)
804                 {
805                         if ((gint64)opts->map[ii].ivalue == val)
806                         {
807                                 break;
808                         }
809                 }
810                 return ii;
811         }
812         return opts->count;
813 }
814
815 static const gchar*
816 lookup_generic_string(combo_opts_t *opts, const GValue *gval)
817 {
818         gint ii;
819         const gchar *result = "";
820
821         ii = find_combo_entry(opts, gval);
822         if (ii < opts->count)
823         {
824                 result = opts->map[ii].svalue;
825         }
826         return result;
827 }
828
829 static gint
830 lookup_generic_int(combo_opts_t *opts, const GValue *gval)
831 {
832         gint ii;
833         gint result = -1;
834
835         ii = find_combo_entry(opts, gval);
836         if (ii < opts->count)
837         {
838                 result = opts->map[ii].ivalue;
839         }
840         return result;
841 }
842
843 static gdouble
844 lookup_generic_double(combo_opts_t *opts, const GValue *gval)
845 {
846         gint ii;
847         gdouble result = -1;
848
849         ii = find_combo_entry(opts, gval);
850         if (ii < opts->count)
851         {
852                 result = opts->map[ii].ivalue;
853         }
854         return result;
855 }
856
857 static const gchar*
858 lookup_generic_option(combo_opts_t *opts, const GValue *gval)
859 {
860         gint ii;
861         const gchar *result = "";
862
863         ii = find_combo_entry(opts, gval);
864         if (ii < opts->count)
865         {
866                 result = opts->map[ii].option;
867         }
868         return result;
869 }
870
871 static gint
872 lookup_mix_int(const GValue *mix)
873 {
874         gint ii;
875         gint result = 0;
876
877
878         if (G_VALUE_TYPE(mix) == G_TYPE_STRING)
879         {
880                 gchar * str = ghb_value_string(mix);
881                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
882                 {
883                         if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
884                         {
885                                 result = hb_audio_mixdowns[ii].amixdown;
886                                 break;
887                         }
888                 }
889                 g_free(str);
890         }
891         else if (G_VALUE_TYPE(mix) == G_TYPE_INT ||
892                          G_VALUE_TYPE(mix) == G_TYPE_INT64 ||
893                          G_VALUE_TYPE(mix) == G_TYPE_DOUBLE)
894         {
895                 gint val = ghb_value_int(mix);
896                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
897                 {
898                         if (hb_audio_mixdowns[ii].amixdown == val)
899                         {
900                                 result = hb_audio_mixdowns[ii].amixdown;
901                                 break;
902                         }
903                 }
904         }
905         return result;
906 }
907
908 static const gchar*
909 lookup_mix_option(const GValue *mix)
910 {
911         gint ii;
912         gchar *result = "None";
913
914
915         if (G_VALUE_TYPE(mix) == G_TYPE_STRING)
916         {
917                 gchar *str = ghb_value_string(mix);
918                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
919                 {
920                         if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
921                         {
922                                 result = hb_audio_mixdowns[ii].human_readable_name;
923                                 break;
924                         }
925                 }
926                 g_free(str);
927         }
928         else if (G_VALUE_TYPE(mix) == G_TYPE_INT ||
929                          G_VALUE_TYPE(mix) == G_TYPE_INT64 ||
930                          G_VALUE_TYPE(mix) == G_TYPE_DOUBLE)
931         {
932                 gint val = ghb_value_int(mix);
933                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
934                 {
935                         if (hb_audio_mixdowns[ii].amixdown == val)
936                         {
937                                 result = hb_audio_mixdowns[ii].human_readable_name;
938                                 break;
939                         }
940                 }
941         }
942         return result;
943 }
944
945 static const gchar*
946 lookup_mix_string(const GValue *mix)
947 {
948         gint ii;
949         gchar *result = "None";
950
951
952         if (G_VALUE_TYPE(mix) == G_TYPE_STRING)
953         {
954                 gchar *str = ghb_value_string(mix);
955                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
956                 {
957                         if (strcmp(hb_audio_mixdowns[ii].short_name, str) == 0)
958                         {
959                                 result = hb_audio_mixdowns[ii].short_name;
960                                 break;
961                         }
962                 }
963                 g_free(str);
964         }
965         else if (G_VALUE_TYPE(mix) == G_TYPE_INT ||
966                          G_VALUE_TYPE(mix) == G_TYPE_INT64 ||
967                          G_VALUE_TYPE(mix) == G_TYPE_DOUBLE)
968         {
969                 gint val = ghb_value_int(mix);
970                 for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
971                 {
972                         if (hb_audio_mixdowns[ii].amixdown == val)
973                         {
974                                 result = hb_audio_mixdowns[ii].short_name;
975                                 break;
976                         }
977                 }
978         }
979         return result;
980 }
981
982 static gint
983 lookup_video_rate_int(const GValue *vrate)
984 {
985         gint ii;
986         gchar *str;
987         gint result = 0;
988
989         str = ghb_value_string(vrate);
990         for (ii = 0; ii < hb_video_rates_count; ii++)
991         {
992                 if (strcmp(hb_video_rates[ii].string, str) == 0)
993                 {
994                         result = hb_video_rates[ii].rate;
995                         break;
996                 }
997         }
998         g_free(str);
999         // Default to "same as source"
1000         return result;
1001 }
1002
1003 static const gchar*
1004 lookup_video_rate_option(const GValue *vrate)
1005 {
1006         gint ii;
1007         gchar *str;
1008         const gchar *result = "Same as source";
1009
1010         str = ghb_value_string(vrate);
1011         for (ii = 0; ii < hb_video_rates_count; ii++)
1012         {
1013                 if (strcmp(hb_video_rates[ii].string, str) == 0)
1014                 {
1015                         result = hb_video_rates[ii].string;
1016                         break;
1017                 }
1018         }
1019         g_free(str);
1020         // Default to "same as source"
1021         return result;
1022 }
1023
1024 static gint
1025 lookup_audio_rate_int(const GValue *rate)
1026 {
1027         gint ii;
1028         gint result = 0;
1029
1030         if (G_VALUE_TYPE(rate) == G_TYPE_STRING)
1031         {
1032                 // Coincidentally, the string "source" will return 0
1033                 // which is our flag to use "same as source"
1034                 gchar * str = ghb_value_string(rate);
1035                 for (ii = 0; ii < hb_audio_rates_count; ii++)
1036                 {
1037                         if (strcmp(hb_audio_rates[ii].string, str) == 0)
1038                         {
1039                                 result = hb_audio_rates[ii].rate;
1040                                 break;
1041                         }
1042                 }
1043                 g_free(str);
1044         }
1045         else if (G_VALUE_TYPE(rate) == G_TYPE_INT ||
1046                          G_VALUE_TYPE(rate) == G_TYPE_INT64 ||
1047                          G_VALUE_TYPE(rate) == G_TYPE_DOUBLE)
1048         {
1049                 for (ii = 0; ii < hb_audio_rates_count; ii++)
1050                 {
1051                         gint val = ghb_value_int(rate);
1052                         if (val == hb_audio_rates[ii].rate)
1053                         {
1054                                 result = hb_audio_rates[ii].rate;
1055                                 break;
1056                         }
1057                 }
1058         }
1059         return result;
1060 }
1061
1062 static const gchar*
1063 lookup_audio_rate_option(const GValue *rate)
1064 {
1065         gint ii;
1066         const gchar *result = "Same as source";
1067
1068         if (G_VALUE_TYPE(rate) == G_TYPE_STRING)
1069         {
1070                 // Coincidentally, the string "source" will return 0
1071                 // which is our flag to use "same as source"
1072                 gchar *str = ghb_value_string(rate);
1073                 for (ii = 0; ii < hb_audio_rates_count; ii++)
1074                 {
1075                         if (strcmp(hb_audio_rates[ii].string, str) == 0)
1076                         {
1077                                 result = hb_audio_rates[ii].string;
1078                                 break;
1079                         }
1080                 }
1081                 g_free(str);
1082         }
1083         else if (G_VALUE_TYPE(rate) == G_TYPE_INT ||
1084                          G_VALUE_TYPE(rate) == G_TYPE_INT64 ||
1085                          G_VALUE_TYPE(rate) == G_TYPE_DOUBLE)
1086         {
1087                 for (ii = 0; ii < hb_audio_rates_count; ii++)
1088                 {
1089                         gint val = ghb_value_int(rate);
1090                         if (val == hb_audio_rates[ii].rate)
1091                         {
1092                                 result = hb_audio_rates[ii].string;
1093                                 break;
1094                         }
1095                 }
1096         }
1097         return result;
1098 }
1099
1100 gint
1101 ghb_find_closest_audio_rate(gint rate)
1102 {
1103         gint ii;
1104         gint result;
1105
1106         result = 0;
1107         for (ii = 0; ii < hb_audio_rates_count; ii++)
1108         {
1109                 if (rate <= hb_audio_rates[ii].rate)
1110                 {
1111                         result = hb_audio_rates[ii].rate;
1112                         break;
1113                 }
1114         }
1115         return result;
1116 }
1117
1118 hb_rate_t *ghb_audio_bitrates;
1119 int ghb_audio_bitrates_count;
1120
1121 static gint
1122 lookup_audio_bitrate_int(const GValue *rate)
1123 {
1124         gint ii;
1125         gint result = 0;
1126
1127         if (G_VALUE_TYPE(rate) == G_TYPE_STRING)
1128         {
1129                 // Coincidentally, the string "source" will return 0
1130                 // which is our flag to use "same as source"
1131                 gchar *str = ghb_value_string(rate);
1132                 for (ii = 0; ii < ghb_audio_bitrates_count; ii++)
1133                 {
1134                         if (strcmp(ghb_audio_bitrates[ii].string, str) == 0)
1135                         {
1136                                 result = ghb_audio_bitrates[ii].rate;
1137                                 break;
1138                         }
1139                 }
1140                 g_free(str);
1141         }
1142         else if (G_VALUE_TYPE(rate) == G_TYPE_INT ||
1143                          G_VALUE_TYPE(rate) == G_TYPE_INT64 ||
1144                          G_VALUE_TYPE(rate) == G_TYPE_DOUBLE)
1145         {
1146                 gint val = ghb_value_int(rate);
1147                 for (ii = 0; ii < ghb_audio_bitrates_count; ii++)
1148                 {
1149                         if (ghb_audio_bitrates[ii].rate == val)
1150                         {
1151                                 result = ghb_audio_bitrates[ii].rate;
1152                                 break;
1153                         }
1154                 }
1155         }
1156         return result;
1157 }
1158
1159 static const gchar*
1160 lookup_audio_bitrate_option(const GValue *rate)
1161 {
1162         gint ii;
1163         const gchar *result = "Same as source";
1164
1165         if (G_VALUE_TYPE(rate) == G_TYPE_STRING)
1166         {
1167                 // Coincidentally, the string "source" will return 0
1168                 // which is our flag to use "same as source"
1169                 gchar *str = ghb_value_string(rate);
1170                 for (ii = 0; ii < ghb_audio_bitrates_count; ii++)
1171                 {
1172                         if (strcmp(ghb_audio_bitrates[ii].string, str) == 0)
1173                         {
1174                                 result = ghb_audio_bitrates[ii].string;
1175                                 break;
1176                         }
1177                 }
1178                 g_free(str);
1179         }
1180         else if (G_VALUE_TYPE(rate) == G_TYPE_INT ||
1181                          G_VALUE_TYPE(rate) == G_TYPE_INT64 ||
1182                          G_VALUE_TYPE(rate) == G_TYPE_DOUBLE)
1183         {
1184                 gint val = ghb_value_int(rate);
1185                 for (ii = 0; ii < ghb_audio_bitrates_count; ii++)
1186                 {
1187                         if (ghb_audio_bitrates[ii].rate == val)
1188                         {
1189                                 result = ghb_audio_bitrates[ii].string;
1190                                 break;
1191                         }
1192                 }
1193         }
1194         return result;
1195 }
1196
1197 static gint
1198 lookup_audio_lang_int(const GValue *rate)
1199 {
1200         gint ii;
1201         gchar *str;
1202         gint result = 0;
1203
1204         // Coincidentally, the string "source" will return 0
1205         // which is our flag to use "same as source"
1206         str = ghb_value_string(rate);
1207         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1208         {
1209                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
1210                 {
1211                         result = ii;
1212                         break;
1213                 }
1214         }
1215         g_free(str);
1216         return result;
1217 }
1218
1219 static const gchar*
1220 lookup_audio_lang_option(const GValue *rate)
1221 {
1222         gint ii;
1223         gchar *str;
1224         const gchar *result = "Same as source";
1225
1226         // Coincidentally, the string "source" will return 0
1227         // which is our flag to use "same as source"
1228         str = ghb_value_string(rate);
1229         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1230         {
1231                 if (strcmp(ghb_language_table[ii].iso639_2, str) == 0)
1232                 {
1233                         if (ghb_language_table[ii].native_name[0] != 0)
1234                                 result = ghb_language_table[ii].native_name;
1235                         else
1236                                 result = ghb_language_table[ii].eng_name;
1237                         break;
1238                 }
1239         }
1240         g_free(str);
1241         return result;
1242 }
1243
1244 GValue*
1245 ghb_lookup_acodec_value(gint val)
1246 {
1247         GValue *value = NULL;
1248         gint ii;
1249
1250         for (ii = 0; ii < acodec_opts.count; ii++)
1251         {
1252                 if ((int)acodec_opts.map[ii].ivalue == val)
1253                 {
1254                         value = ghb_string_value_new(acodec_opts.map[ii].shortOpt);
1255                         return value;
1256                 }
1257         }
1258         value = ghb_string_value_new("auto");
1259         return value;
1260 }
1261
1262 static GValue*
1263 get_amix_value(gint val)
1264 {
1265         GValue *value = NULL;
1266         gint ii;
1267
1268         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1269         {
1270                 if (hb_audio_mixdowns[ii].amixdown == val)
1271                 {
1272                         value = ghb_string_value_new(hb_audio_mixdowns[ii].short_name);
1273                         break;
1274                 }
1275         }
1276         return value;
1277 }
1278
1279 // Handle for libhb.  Gets set by ghb_backend_init()
1280 static hb_handle_t * h_scan = NULL;
1281 static hb_handle_t * h_queue = NULL;
1282
1283 extern void hb_get_temporary_directory(char path[512]);
1284
1285 gchar*
1286 ghb_get_tmp_dir()
1287 {
1288         char dir[512];
1289
1290         hb_get_temporary_directory(dir);
1291         return g_strdup(dir);
1292 }
1293
1294 void
1295 ghb_hb_cleanup(gboolean partial)
1296 {
1297         char dir[512];
1298
1299         hb_get_temporary_directory(dir);
1300         del_tree(dir, !partial);
1301 }
1302
1303 gint
1304 ghb_subtitle_track_source(signal_user_data_t *ud, gint track)
1305 {
1306         gint titleindex;
1307
1308         if (track == -2)
1309                 return SRTSUB;
1310         if (track < 0)
1311                 return VOBSUB;
1312         titleindex = ghb_settings_combo_int(ud->settings, "title");
1313         if (titleindex < 0)
1314                 return VOBSUB;
1315
1316         hb_list_t  * list;
1317         hb_title_t * title;
1318         hb_subtitle_t * sub;
1319         
1320         if (h_scan == NULL) return VOBSUB;
1321         list = hb_get_titles( h_scan );
1322         if( !hb_list_count( list ) )
1323         {
1324                 /* No valid title, stop right there */
1325                 return VOBSUB;
1326         }
1327         title = hb_list_item( list, titleindex );
1328         if (title == NULL) return VOBSUB;       // Bad titleindex
1329         sub = hb_list_item( title->list_subtitle, track);
1330         if (sub != NULL)
1331                 return sub->source;
1332         else
1333                 return VOBSUB;
1334 }
1335
1336 const char*
1337 ghb_subtitle_source_name(gint source)
1338 {
1339         const gchar * name = "Unknown";
1340         switch (source)
1341         {
1342                 case VOBSUB:
1343                         name = "VOBSUB";
1344                         break;
1345                 case TX3GSUB:
1346                         name = "TX3G";
1347                         break;
1348                 case UTF8SUB:
1349                         name = "UTF8";
1350                         break;
1351                 case CC708SUB:
1352                 case CC608SUB:
1353                         name = "CC";
1354                         break;
1355                 case SRTSUB:
1356                         name = "SRT";
1357                         break;
1358                 case SSASUB:
1359                         name = "SSA";
1360                         break;
1361                 default:
1362                         break;
1363         }
1364         return name;
1365 }
1366
1367 const char*
1368 ghb_subtitle_track_source_name(signal_user_data_t *ud, gint track)
1369 {
1370         gint titleindex;
1371         const gchar * name = "Unknown";
1372
1373         if (track == -2)
1374         {
1375                 name = "SRT";
1376                 goto done;
1377         }
1378         if (track == -1)
1379         {
1380                 name = "Bitmap";
1381                 goto done;
1382         }
1383
1384         titleindex = ghb_settings_combo_int(ud->settings, "title");
1385         if (titleindex < 0)
1386                 goto done;
1387
1388         hb_list_t  * list;
1389         hb_title_t * title;
1390         hb_subtitle_t * sub;
1391         
1392         if (h_scan == NULL) 
1393                 goto done;
1394         list = hb_get_titles( h_scan );
1395         if( !hb_list_count( list ) )
1396                 goto done;
1397
1398         title = hb_list_item( list, titleindex );
1399         if (title == NULL)
1400                 goto done;
1401
1402         sub = hb_list_item( title->list_subtitle, track);
1403         if (sub != NULL)
1404         {
1405                 name = ghb_subtitle_source_name(sub->source);
1406         }
1407
1408 done:
1409         return name;
1410 }
1411
1412 gchar*
1413 ghb_subtitle_track_lang(signal_user_data_t *ud, gint track)
1414 {
1415         gint titleindex;
1416
1417         titleindex = ghb_settings_combo_int(ud->settings, "title");
1418         if (titleindex < 0)
1419                 goto fail;
1420         if (track == -1)
1421                 return ghb_get_user_audio_lang(ud, titleindex, 0);
1422         if (track < 0)
1423                 goto fail;
1424
1425         hb_list_t  * list;
1426         hb_title_t * title;
1427         hb_subtitle_t * sub;
1428         
1429         if (h_scan == NULL)
1430                 goto fail;
1431
1432         list = hb_get_titles( h_scan );
1433         if( !hb_list_count( list ) )
1434         {
1435                 /* No valid title, stop right there */
1436                 goto fail;
1437         }
1438         title = hb_list_item( list, titleindex );
1439         if (title == NULL)      // Bad titleindex
1440                 goto fail;
1441         sub = hb_list_item( title->list_subtitle, track);
1442         if (sub != NULL)
1443                 return g_strdup(sub->iso639_2);
1444
1445 fail:
1446         return g_strdup("und");
1447 }
1448
1449 gint
1450 ghb_get_title_number(gint titleindex)
1451 {
1452         hb_list_t  * list;
1453         hb_title_t * title;
1454         
1455         if (h_scan == NULL) return 1;
1456         list = hb_get_titles( h_scan );
1457         if( !hb_list_count( list ) )
1458         {
1459                 /* No valid title, stop right there */
1460                 return 1;
1461         }
1462         title = hb_list_item( list, titleindex );
1463         if (title == NULL) return 1;    // Bad titleindex
1464         return title->index;
1465 }
1466
1467 static hb_audio_config_t*
1468 get_hb_audio(hb_handle_t *h, gint titleindex, gint track)
1469 {
1470         hb_list_t  * list;
1471         hb_title_t * title;
1472     hb_audio_config_t *audio = NULL;
1473         
1474     if (h == NULL) return NULL;
1475         list = hb_get_titles( h );
1476         if( !hb_list_count( list ) )
1477         {
1478                 /* No valid title, stop right there */
1479                 return NULL;
1480         }
1481     title = hb_list_item( list, titleindex );
1482         if (title == NULL) return NULL; // Bad titleindex
1483         if (!hb_list_count(title->list_audio))
1484         {
1485                 return NULL;
1486         }
1487     audio = (hb_audio_config_t *)hb_list_audio_config_item(title->list_audio, track);
1488         return audio;
1489 }
1490
1491 static gint
1492 search_rates(hb_rate_t *rates, gint rate, gint count)
1493 {
1494         gint ii;
1495         for (ii = 0; ii < count; ii++)
1496         {
1497                 if (rates[ii].rate == rate)
1498                         return ii;
1499         }
1500         return -1;
1501 }
1502
1503 static gboolean find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter);
1504
1505 static GtkListStore*
1506 get_combo_box_store(GtkBuilder *builder, const gchar *name)
1507 {
1508         GtkComboBox *combo;
1509         GtkListStore *store;
1510
1511         g_debug("get_combo_box_store() %s\n", name);
1512         // First modify the combobox model to allow greying out of options
1513         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1514         store = GTK_LIST_STORE(gtk_combo_box_get_model (combo));
1515         return store;
1516 }
1517
1518 static void
1519 grey_combo_box_item(GtkBuilder *builder, const gchar *name, gint value, gboolean grey)
1520 {
1521         GtkListStore *store;
1522         GtkTreeIter iter;
1523         
1524         store = get_combo_box_store(builder, name);
1525         if (find_combo_item_by_int(GTK_TREE_MODEL(store), value, &iter))
1526         {
1527                 gtk_list_store_set(store, &iter, 
1528                                                    1, !grey, 
1529                                                    -1);
1530         }
1531 }
1532
1533 void
1534 ghb_grey_combo_options(GtkBuilder *builder)
1535 {
1536         GtkWidget *widget;
1537         gint container, track, titleindex, acodec;
1538     hb_audio_config_t *aconfig = NULL;
1539         GValue *gval;
1540         
1541         widget = GHB_WIDGET (builder, "title");
1542         gval = ghb_widget_value(widget);
1543         titleindex = ghb_lookup_combo_int("title", gval);
1544         ghb_value_free(gval);
1545         widget = GHB_WIDGET (builder, "AudioTrack");
1546         gval = ghb_widget_value(widget);
1547         track = ghb_lookup_combo_int("AudioTrack", gval);
1548         ghb_value_free(gval);
1549         aconfig = get_hb_audio(h_scan, titleindex, track);
1550         widget = GHB_WIDGET (builder, "FileFormat");
1551         gval = ghb_widget_value(widget);
1552         container = ghb_lookup_combo_int("FileFormat", gval);
1553         ghb_value_free(gval);
1554
1555         grey_combo_box_item(builder, "x264_analyse", 4, TRUE);
1556         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_FAAC, FALSE);
1557         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_LAME, FALSE);
1558         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, FALSE);
1559
1560         gboolean allow_dca = TRUE;
1561         allow_dca = (container != HB_MUX_MP4);
1562
1563         grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3_PASS, FALSE);
1564         if (allow_dca)
1565                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA_PASS, FALSE);
1566         else
1567                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA_PASS, TRUE);
1568
1569         if (aconfig && aconfig->in.codec != HB_ACODEC_AC3)
1570         {
1571                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_AC3_PASS, TRUE);
1572         }
1573         if (aconfig && aconfig->in.codec != HB_ACODEC_DCA)
1574         {
1575                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_DCA_PASS, TRUE);
1576         }
1577         grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, FALSE);
1578
1579         widget = GHB_WIDGET (builder, "AudioEncoder");
1580         gval = ghb_widget_value(widget);
1581         acodec = ghb_lookup_combo_int("AudioEncoder", gval);
1582         ghb_value_free(gval);
1583         grey_combo_box_item(builder, "AudioMixdown", 0, TRUE);
1584         if (container == HB_MUX_MP4)
1585         {
1586                 grey_combo_box_item(builder, "AudioEncoder", HB_ACODEC_VORBIS, TRUE);
1587                 grey_combo_box_item(builder, "VideoEncoder", HB_VCODEC_THEORA, TRUE);
1588         }
1589
1590         gboolean allow_mono = TRUE;
1591         gboolean allow_stereo = TRUE;
1592         gboolean allow_dolby = TRUE;
1593         gboolean allow_dpl2 = TRUE;
1594         gboolean allow_6ch = TRUE;
1595         allow_mono = TRUE;
1596         allow_6ch = acodec & ~HB_ACODEC_LAME;
1597         if (aconfig)
1598         {
1599                 gint best = hb_get_best_mixdown(acodec, aconfig->in.channel_layout, 0);
1600
1601                 allow_stereo = best >= HB_AMIXDOWN_STEREO;
1602                 allow_dolby = best >= HB_AMIXDOWN_DOLBY;
1603                 allow_dpl2 = best >= HB_AMIXDOWN_DOLBYPLII;
1604                 allow_6ch = best >= HB_AMIXDOWN_6CH;
1605         }
1606         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_MONO, !allow_mono);
1607         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_STEREO, !allow_stereo);
1608         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBY, !allow_dolby);
1609         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_DOLBYPLII, !allow_dpl2);
1610         grey_combo_box_item(builder, "AudioMixdown", HB_AMIXDOWN_6CH, !allow_6ch);
1611 }
1612
1613 gint
1614 ghb_get_best_mix(hb_audio_config_t *aconfig, gint acodec, gint mix)
1615 {
1616         int layout;
1617         layout = aconfig ? aconfig->in.channel_layout : 
1618                                                 HB_INPUT_CH_LAYOUT_3F2R | HB_INPUT_CH_LAYOUT_HAS_LFE;
1619         return hb_get_best_mixdown( acodec, layout, mix );
1620 }
1621
1622 // Set up the model for the combo box
1623 static void
1624 init_combo_box(GtkBuilder *builder, const gchar *name)
1625 {
1626         GtkComboBox *combo;
1627         GtkListStore *store;
1628         GtkCellRenderer *cell;
1629
1630         g_debug("init_combo_box() %s\n", name);
1631         // First modify the combobox model to allow greying out of options
1632         combo = GTK_COMBO_BOX(GHB_WIDGET(builder, name));
1633         if (combo == NULL)
1634                 return;
1635         // Store contains:
1636         // 1 - String to display
1637         // 2 - bool indicating whether the entry is selectable (grey or not)
1638         // 3 - String that is used for presets
1639         // 4 - Int value determined by backend
1640         // 5 - String value determined by backend
1641         store = gtk_list_store_new(5, G_TYPE_STRING, G_TYPE_BOOLEAN, 
1642                                                            G_TYPE_STRING, G_TYPE_DOUBLE, G_TYPE_STRING);
1643         gtk_combo_box_set_model(combo, GTK_TREE_MODEL(store));
1644
1645         if (GTK_WIDGET_TYPE(combo) == GTK_TYPE_COMBO_BOX)
1646         {
1647                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(combo));
1648         cell = GTK_CELL_RENDERER(gtk_cell_renderer_text_new());
1649         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), cell, TRUE);
1650         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), cell,
1651                 "markup", 0, "sensitive", 1, NULL);
1652         }
1653         else
1654         { // Combo box entry
1655                 gtk_combo_box_entry_set_text_column(GTK_COMBO_BOX_ENTRY(combo), 0);
1656         }
1657 }       
1658
1659 static void
1660 audio_samplerate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1661 {
1662         GtkTreeIter iter;
1663         GtkListStore *store;
1664         gint ii;
1665         gchar *str;
1666         
1667         g_debug("audio_samplerate_opts_set ()\n");
1668         store = get_combo_box_store(builder, name);
1669         gtk_list_store_clear(store);
1670         // Add an item for "Same As Source"
1671         gtk_list_store_append(store, &iter);
1672         gtk_list_store_set(store, &iter, 
1673                                            0, "<small>Same as source</small>", 
1674                                            1, TRUE, 
1675                                            2, "source", 
1676                                            3, 0.0, 
1677                                            4, "source", 
1678                                            -1);
1679         for (ii = 0; ii < count; ii++)
1680         {
1681                 gtk_list_store_append(store, &iter);
1682                 str = g_strdup_printf("<small>%s</small>", rates[ii].string);
1683                 gtk_list_store_set(store, &iter, 
1684                                                    0, str,
1685                                                    1, TRUE, 
1686                                                    2, rates[ii].string, 
1687                                                    3, (gdouble)rates[ii].rate, 
1688                                                    4, rates[ii].string, 
1689                                                    -1);
1690                 g_free(str);
1691         }
1692 }
1693
1694 static void
1695 video_rate_opts_set(GtkBuilder *builder, const gchar *name, hb_rate_t *rates, gint count)
1696 {
1697         GtkTreeIter iter;
1698         GtkListStore *store;
1699         gint ii;
1700         
1701         g_debug("video_rate_opts_set ()\n");
1702         store = get_combo_box_store(builder, name);
1703         gtk_list_store_clear(store);
1704         // Add an item for "Same As Source"
1705         gtk_list_store_append(store, &iter);
1706         gtk_list_store_set(store, &iter, 
1707                                            0, "Same as source", 
1708                                            1, TRUE, 
1709                                            2, "source", 
1710                                            3, 0.0, 
1711                                            4, "source", 
1712                                            -1);
1713         for (ii = 0; ii < count; ii++)
1714         {
1715                 gchar *desc = "";
1716                 gchar *option;
1717                 if (strcmp(rates[ii].string, "23.976") == 0)
1718                 {
1719                         desc = "(NTSC Film)";
1720                 }
1721                 else if (strcmp(rates[ii].string, "25") == 0)
1722                 {
1723                         desc = "(PAL Film/Video)";
1724                 }
1725                 else if (strcmp(rates[ii].string, "29.97") == 0)
1726                 {
1727                         desc = "(NTSC Video)";
1728                 }
1729                 option = g_strdup_printf ("%s %s", rates[ii].string, desc);
1730                 gtk_list_store_append(store, &iter);
1731                 gtk_list_store_set(store, &iter, 
1732                                                    0, option, 
1733                                                    1, TRUE, 
1734                                                    2, rates[ii].string, 
1735                                                    3, (gdouble)rates[ii].rate, 
1736                                                    4, rates[ii].string, 
1737                                                    -1);
1738                 g_free(option);
1739         }
1740 }
1741
1742 static void
1743 mix_opts_set(GtkBuilder *builder, const gchar *name)
1744 {
1745         GtkTreeIter iter;
1746         GtkListStore *store;
1747         gint ii;
1748         gchar *str;
1749         
1750         g_debug("mix_opts_set ()\n");
1751         store = get_combo_box_store(builder, name);
1752         gtk_list_store_clear(store);
1753         gtk_list_store_append(store, &iter);
1754         gtk_list_store_set(store, &iter, 
1755                                            0, "<small>None</small>", 
1756                                            1, TRUE, 
1757                                            2, "none", 
1758                                            3, 0.0, 
1759                                            4, "none", 
1760                                            -1);
1761         for (ii = 0; ii < hb_audio_mixdowns_count; ii++)
1762         {
1763                 gtk_list_store_append(store, &iter);
1764                 str = g_strdup_printf("<small>%s</small>",
1765                         hb_audio_mixdowns[ii].human_readable_name);
1766                 gtk_list_store_set(store, &iter, 
1767                                                    0, str,
1768                                                    1, TRUE, 
1769                                                    2, hb_audio_mixdowns[ii].short_name, 
1770                                                    3, (gdouble)hb_audio_mixdowns[ii].amixdown, 
1771                                                    4, hb_audio_mixdowns[ii].internal_name, 
1772                                                    -1);
1773                 g_free(str);
1774         }
1775 }
1776
1777 static void
1778 srt_codeset_opts_set(GtkBuilder *builder, const gchar *name)
1779 {
1780         GtkTreeIter iter;
1781         GtkListStore *store;
1782         gint ii;
1783         
1784         g_debug("srt_codeset_opts_set ()\n");
1785         store = get_combo_box_store(builder, name);
1786         gtk_list_store_clear(store);
1787         for (ii = 0; ii < SRT_TABLE_SIZE; ii++)
1788         {
1789                 gtk_list_store_append(store, &iter);
1790                 gtk_list_store_set(store, &iter, 
1791                                                    0, srt_codeset_table[ii],
1792                                                    1, TRUE, 
1793                                                    2, srt_codeset_table[ii],
1794                                                    3, (gdouble)ii, 
1795                                                    4, srt_codeset_table[ii],
1796                                                    -1);
1797         }
1798         GtkComboBoxEntry *cbe;
1799
1800         cbe = GTK_COMBO_BOX_ENTRY(GHB_WIDGET(builder, name));
1801         //gtk_combo_box_entry_set_text_column(cbe, 0);
1802 }
1803
1804 static void
1805 language_opts_set(GtkBuilder *builder, const gchar *name)
1806 {
1807         GtkTreeIter iter;
1808         GtkListStore *store;
1809         gint ii;
1810         
1811         g_debug("language_opts_set ()\n");
1812         store = get_combo_box_store(builder, name);
1813         gtk_list_store_clear(store);
1814         for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
1815         {
1816                 const gchar *lang;
1817
1818                 if (ghb_language_table[ii].native_name[0] != 0)
1819                         lang = ghb_language_table[ii].native_name;
1820                 else
1821                         lang = ghb_language_table[ii].eng_name;
1822                 
1823                 gtk_list_store_append(store, &iter);
1824                 gtk_list_store_set(store, &iter, 
1825                                                    0, lang,
1826                                                    1, TRUE, 
1827                                                    2, ghb_language_table[ii].iso639_2, 
1828                                                    3, (gdouble)ii, 
1829                                                    4, ghb_language_table[ii].iso639_1, 
1830                                                    -1);
1831         }
1832 }
1833
1834 static gchar **titles = NULL;
1835
1836 void
1837 title_opts_set(GtkBuilder *builder, const gchar *name)
1838 {
1839         GtkTreeIter iter;
1840         GtkListStore *store;
1841         hb_list_t  * list = NULL;
1842         hb_title_t * title = NULL;
1843         gint ii;
1844         gint count = 0;
1845         
1846         g_debug("title_opts_set ()\n");
1847         store = get_combo_box_store(builder, name);
1848         gtk_list_store_clear(store);
1849         if (h_scan != NULL)
1850         {
1851                 list = hb_get_titles( h_scan );
1852                 count = hb_list_count( list );
1853                 if (count > 100) count = 100;
1854         }
1855         if (titles) g_strfreev(titles);
1856         if (title_opts.map) g_free(title_opts.map);
1857         if (count > 0)
1858         {
1859                 title_opts.count = count;
1860                 title_opts.map = g_malloc(count*sizeof(options_map_t));
1861                 titles = g_malloc((count+1) * sizeof(gchar*));
1862         }
1863         else
1864         {
1865                 title_opts.count = 1;
1866                 title_opts.map = g_malloc(sizeof(options_map_t));
1867                 titles = NULL;
1868         }
1869         if( count <= 0 )
1870         {
1871                 // No titles.  Fill in a default.
1872                 gtk_list_store_append(store, &iter);
1873                 gtk_list_store_set(store, &iter, 
1874                                                    0, "No Titles", 
1875                                                    1, TRUE, 
1876                                                    2, "none", 
1877                                                    3, -1.0, 
1878                                                    4, "none", 
1879                                                    -1);
1880                 title_opts.map[0].option = "No Titles";
1881                 title_opts.map[0].shortOpt = "none";
1882                 title_opts.map[0].ivalue = -1;
1883                 title_opts.map[0].svalue = "none";
1884                 return;
1885         }
1886         for (ii = 0; ii < count; ii++)
1887         {
1888                 title = (hb_title_t*)hb_list_item(list, ii);
1889                 if (title->type == HB_STREAM_TYPE)
1890                 {
1891                         if (title->duration != 0)
1892                         {
1893                                 titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds - %s",
1894                                         title->index, title->hours, title->minutes, title->seconds, 
1895                                         title->name);
1896                         }
1897                         else
1898                         {
1899                                 titles[ii]  = g_strdup_printf ("%d - %s", 
1900                                                                                 title->index, title->name);
1901                         }
1902                 }
1903                 else
1904                 {
1905                         if (title->duration != 0)
1906                         {
1907                                 titles[ii]  = g_strdup_printf ("%d - %02dh%02dm%02ds",
1908                                         title->index, title->hours, title->minutes, title->seconds);
1909                         }
1910                         else
1911                         {
1912                                 titles[ii]  = g_strdup_printf ("%d - Unknown Length", 
1913                                                                                 title->index);
1914                         }
1915                 }
1916                 gtk_list_store_append(store, &iter);
1917                 gtk_list_store_set(store, &iter, 
1918                                                    0, titles[ii], 
1919                                                    1, TRUE, 
1920                                                    2, titles[ii], 
1921                                                    3, (gdouble)ii, 
1922                                                    4, titles[ii], 
1923                                                    -1);
1924                 title_opts.map[ii].option = titles[ii];
1925                 title_opts.map[ii].shortOpt = titles[ii];
1926                 title_opts.map[ii].ivalue = ii;
1927                 title_opts.map[ii].svalue = titles[ii];
1928         }
1929         titles[ii] = NULL;
1930 }
1931
1932 static gboolean
1933 find_combo_item_by_int(GtkTreeModel *store, gint value, GtkTreeIter *iter)
1934 {
1935         gdouble ivalue;
1936         gboolean foundit = FALSE;
1937         
1938         if (gtk_tree_model_get_iter_first (store, iter))
1939         {
1940                 do
1941                 {
1942                         gtk_tree_model_get(store, iter, 3, &ivalue, -1);
1943                         if (value == (gint)ivalue)
1944                         {
1945                                 foundit = TRUE;
1946                                 break;
1947                         }
1948                 } while (gtk_tree_model_iter_next (store, iter));
1949         }
1950         return foundit;
1951 }
1952
1953 void
1954 audio_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
1955 {
1956         GtkTreeIter iter;
1957         GtkListStore *store;
1958         hb_list_t  * list = NULL;
1959         hb_title_t * title = NULL;
1960     hb_audio_config_t * audio;
1961         gint ii;
1962         gint count = 0;
1963         gchar *str;
1964         
1965         g_debug("audio_track_opts_set ()\n");
1966         store = get_combo_box_store(builder, name);
1967         gtk_list_store_clear(store);
1968         if (h_scan != NULL)
1969         {
1970                 list = hb_get_titles( h_scan );
1971             title = (hb_title_t*)hb_list_item( list, titleindex );
1972                 if (title != NULL)
1973                 {
1974                         count = hb_list_count( title->list_audio );
1975                 }
1976         }
1977         if (count > 100) count = 100;
1978         if (audio_track_opts.map) g_free(audio_track_opts.map);
1979         if (count > 0)
1980         {
1981                 audio_track_opts.count = count;
1982                 audio_track_opts.map = g_malloc(count*sizeof(options_map_t));
1983         }
1984         else
1985         {
1986                 audio_track_opts.count = 1;
1987                 audio_track_opts.map = g_malloc(sizeof(options_map_t));
1988         }
1989         if( count <= 0 )
1990         {
1991                 // No audio. set some default
1992                 gtk_list_store_append(store, &iter);
1993                 gtk_list_store_set(store, &iter, 
1994                                                    0, "<small>No Audio</small>", 
1995                                                    1, TRUE, 
1996                                                    2, "none", 
1997                                                    3, -1.0, 
1998                                                    4, "none", 
1999                                                    -1);
2000                 audio_track_opts.map[0].option = "No Audio";
2001                 audio_track_opts.map[0].shortOpt = "none";
2002                 audio_track_opts.map[0].ivalue = -1;
2003                 audio_track_opts.map[0].svalue = "none";
2004                 return;
2005         }
2006         index_str_init(count-1);
2007         for (ii = 0; ii < count; ii++)
2008         {
2009         audio = (hb_audio_config_t *) hb_list_audio_config_item( title->list_audio, ii );
2010                 gtk_list_store_append(store, &iter);
2011                 str = g_strdup_printf("<small>%s</small>", audio->lang.description);
2012                 gtk_list_store_set(store, &iter, 
2013                                                    0, str,
2014                                                    1, TRUE, 
2015                                                    2, index_str[ii], 
2016                                                    3, (gdouble)ii, 
2017                                                    4, index_str[ii], 
2018                                                    -1);
2019                 g_free(str);
2020                 audio_track_opts.map[ii].option = audio->lang.description,
2021                 audio_track_opts.map[ii].shortOpt = index_str[ii];
2022                 audio_track_opts.map[ii].ivalue = ii;
2023                 audio_track_opts.map[ii].svalue = index_str[ii];
2024         }
2025 }
2026
2027 void
2028 subtitle_track_opts_set(GtkBuilder *builder, const gchar *name, gint titleindex)
2029 {
2030         GtkTreeIter iter;
2031         GtkListStore *store;
2032         hb_list_t  * list = NULL;
2033         hb_title_t * title = NULL;
2034         hb_subtitle_t * subtitle;
2035         gint ii, count = 0;
2036         static char ** options = NULL;
2037         
2038         g_debug("subtitle_track_opts_set ()\n");
2039         store = get_combo_box_store(builder, name);
2040         gtk_list_store_clear(store);
2041         if (h_scan != NULL)
2042         {
2043                 list = hb_get_titles( h_scan );
2044             title = (hb_title_t*)hb_list_item( list, titleindex );
2045                 if (title != NULL)
2046                 {
2047                         count = hb_list_count( title->list_subtitle );
2048                 }
2049         }
2050         if (count > 100) count = 100;
2051         if (subtitle_opts.map) g_free(subtitle_opts.map);
2052         if (count > 0)
2053         {
2054                 subtitle_opts.count = count+1;
2055                 subtitle_opts.map = g_malloc((count+1)*sizeof(options_map_t));
2056         }
2057         else
2058         {
2059                 subtitle_opts.count = LANG_TABLE_SIZE+1;
2060                 subtitle_opts.map = g_malloc((LANG_TABLE_SIZE+1)*sizeof(options_map_t));
2061         }
2062         gtk_list_store_append(store, &iter);
2063         gtk_list_store_set(store, &iter, 
2064                                            0, "Foreign Audio Search", 
2065                                            1, TRUE, 
2066                                            2, "-1", 
2067                                            3, -1.0, 
2068                                            4, "auto", 
2069                                            -1);
2070         subtitle_opts.map[0].option = "Foreign Audio Search";
2071         subtitle_opts.map[0].shortOpt = "-1";
2072         subtitle_opts.map[0].ivalue = -1;
2073         subtitle_opts.map[0].svalue = "auto";
2074         if (count > 0)
2075         {
2076                 if (options != NULL)
2077                         g_strfreev(options);
2078                 options = g_malloc((count+1)*sizeof(gchar*));
2079                 index_str_init(count-1);
2080                 for (ii = 0; ii < count; ii++)
2081                 {
2082                 subtitle = (hb_subtitle_t *)hb_list_item(title->list_subtitle, ii);
2083                         options[ii] = g_strdup_printf("%d - %s (%s)", ii+1, 
2084                                 subtitle->lang, 
2085                                 ghb_subtitle_source_name(subtitle->source));
2086                         subtitle_opts.map[ii+1].option = options[ii];
2087                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
2088                         subtitle_opts.map[ii+1].ivalue = ii;
2089                         subtitle_opts.map[ii+1].svalue = subtitle->iso639_2;
2090                         gtk_list_store_append(store, &iter);
2091                         gtk_list_store_set(store, &iter, 
2092                                                 0, options[ii], 
2093                                                 1, TRUE, 
2094                                                 2, index_str[ii], 
2095                                                 3, (gdouble)ii, 
2096                                                 4, subtitle->iso639_2, 
2097                                                 -1);
2098                 }
2099                 options[count] = NULL;
2100         }
2101         else
2102         {
2103                 index_str_init(LANG_TABLE_SIZE-1);
2104                 for (ii = 0; ii < LANG_TABLE_SIZE; ii++)
2105                 {
2106                         const gchar *lang;
2107
2108                         if (ghb_language_table[ii].native_name[0] != 0)
2109                                 lang = ghb_language_table[ii].native_name;
2110                         else
2111                                 lang = ghb_language_table[ii].eng_name;
2112
2113                         subtitle_opts.map[ii+1].option = lang;
2114                         subtitle_opts.map[ii+1].shortOpt = index_str[ii];
2115                         subtitle_opts.map[ii+1].ivalue = ii;
2116                         subtitle_opts.map[ii+1].svalue = ghb_language_table[ii].iso639_2;
2117                         gtk_list_store_append(store, &iter);
2118                         gtk_list_store_set(store, &iter, 
2119                                         0, lang,
2120                                         1, TRUE, 
2121                                         2, index_str[ii],
2122                                         3, (gdouble)ii, 
2123                                         4, ghb_language_table[ii].iso639_2, 
2124                                         -1);
2125                 }
2126         }
2127 }
2128
2129 gint
2130 ghb_longest_title()
2131 {
2132         hb_list_t  * list;
2133         hb_title_t * title;
2134         gint ii;
2135         gint count = 0;
2136         gint titleindex = 0;
2137         gint feature;
2138         
2139         g_debug("ghb_longest_title ()\n");
2140         if (h_scan == NULL) return 0;
2141         list = hb_get_titles( h_scan );
2142         count = hb_list_count( list );
2143         if (count > 100) count = 100;
2144         if (count < 1) return 0;
2145         title = (hb_title_t*)hb_list_item(list, 0);
2146         feature = title->job->feature;
2147         for (ii = 0; ii < count; ii++)
2148         {
2149                 title = (hb_title_t*)hb_list_item(list, ii);
2150                 if (title->index == feature)
2151                 {
2152                         return ii;
2153                 }
2154         }
2155         return titleindex;
2156 }
2157
2158 gchar*
2159 ghb_get_source_audio_lang(gint titleindex, gint track)
2160 {
2161         hb_list_t  * list;
2162         hb_title_t * title;
2163     hb_audio_config_t * audio;
2164         gchar *lang = NULL;
2165         
2166         g_debug("ghb_lookup_1st_audio_lang ()\n");
2167         if (h_scan == NULL) 
2168                 return NULL;
2169         list = hb_get_titles( h_scan );
2170     title = (hb_title_t*)hb_list_item( list, titleindex );
2171         if (title == NULL)
2172                 return NULL;
2173         if (hb_list_count( title->list_audio ) <= track)
2174                 return NULL;
2175
2176         audio = hb_list_audio_config_item(title->list_audio, track);
2177         if (audio == NULL)
2178                 return NULL;
2179
2180         lang = g_strdup(audio->lang.iso639_2);
2181         return lang;
2182 }
2183
2184 static gboolean*
2185 get_track_used(gint acodec, GHashTable *track_indices, gint count)
2186 {
2187         gboolean *used;
2188
2189         used = g_hash_table_lookup(track_indices, &acodec);
2190         if (used == NULL)
2191         {
2192                 gint *key;
2193
2194                 used = g_malloc0(count * sizeof(gboolean));
2195                 key = g_malloc(sizeof(gint));
2196                 *key = acodec;
2197                 g_hash_table_insert(track_indices, key, used);
2198         }
2199         return used;
2200 }
2201
2202 gint
2203 ghb_find_audio_track(
2204         gint titleindex, 
2205         const gchar *lang, 
2206         gint acodec,
2207         gint fallback_acodec,
2208         GHashTable *track_indices)
2209 {
2210         hb_list_t  * list;
2211         hb_title_t * title;
2212         hb_audio_config_t * audio;
2213         gint ii;
2214         gint count = 0;
2215         gint track = -1;
2216         gint max_chan;
2217         gboolean *used = NULL;
2218         gboolean *passthru_used;
2219         gint try_acodec;
2220         gint passthru_acodec;
2221         gboolean passthru;
2222         gint channels;
2223         
2224         g_debug("find_audio_track ()\n");
2225         if (h_scan == NULL) return -1;
2226         list = hb_get_titles( h_scan );
2227         title = (hb_title_t*)hb_list_item( list, titleindex );
2228         if (title != NULL)
2229         {
2230                 count = hb_list_count( title->list_audio );
2231         }
2232         if (count > 10) count = 10;
2233         // Try to find an item that matches the preferred language and
2234         // the passthru codec type
2235         max_chan = 0;
2236         passthru = (acodec & HB_ACODEC_PASS_FLAG) != 0;
2237         if (passthru)
2238         {
2239                 for (ii = 0; ii < count; ii++)
2240                 {
2241                         audio = (hb_audio_config_t*)hb_list_audio_config_item( 
2242                                                                                                         title->list_audio, ii );
2243                         passthru_acodec = HB_ACODEC_PASS_MASK & acodec & audio->in.codec;
2244                         // Is the source track use a passthru capable codec?
2245                         if (passthru_acodec == 0)
2246                                 continue;
2247                         used = get_track_used(passthru_acodec, track_indices, count);
2248                         // Has the track already been used with this codec?
2249                         if (used[ii])
2250                                 continue;
2251
2252                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2253                                                                                                         audio->in.channel_layout);
2254                         // Find a track that is not visually impaired or dirctor's
2255                         // commentary, and has the highest channel count.
2256                         if ((audio->lang.type < 2) &&
2257                                 ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2258                                 (strcmp(lang, "und") == 0)))
2259                         {
2260                                 if (channels > max_chan)
2261                                 {
2262                                         track = ii;
2263                                         max_chan = channels;
2264                                 }
2265                         }
2266                 }
2267                 try_acodec = fallback_acodec;
2268         }
2269         else
2270         {
2271                 try_acodec = acodec;
2272         }
2273         if (track > -1)
2274         {
2275                 used[track] = TRUE;
2276                 return track;
2277         }
2278         // Try to find an item that matches the preferred language
2279         max_chan = 0;
2280         used = get_track_used(try_acodec, track_indices, count);
2281         for (ii = 0; ii < count; ii++)
2282         {
2283                 // Has the track already been used with this codec?
2284                 if (used[ii])
2285                         continue;
2286                 audio = (hb_audio_config_t*)hb_list_audio_config_item( 
2287                                                                                                 title->list_audio, ii );
2288                 passthru_acodec = HB_ACODEC_PASS_MASK & audio->in.codec;
2289                 if (passthru_acodec && passthru)
2290                 {
2291                         passthru_used = get_track_used(passthru_acodec, track_indices, count);
2292                         // Has the track already been used with this codec for passthru?
2293                         if (passthru_used[ii])
2294                                 continue;
2295                 }
2296                 channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2297                                                                                                 audio->in.channel_layout);
2298                 // Find a track that is not visually impaired or dirctor's commentary
2299                 if ((audio->lang.type < 2) &&
2300                         ((strcmp(lang, audio->lang.iso639_2) == 0) ||
2301                         (strcmp(lang, "und") == 0)))
2302                 {
2303                         if (channels > max_chan)
2304                         {
2305                                 track = ii;
2306                                 max_chan = channels;
2307                         }
2308                 }
2309         }
2310         if (track > -1)
2311         {
2312                 used[track] = TRUE;
2313                 return track;
2314         }
2315         // Try to fine an item that does not match the preferred language and
2316         // matches the passthru codec type
2317         max_chan = 0;
2318         if (passthru)
2319         {
2320                 for (ii = 0; ii < count; ii++)
2321                 {
2322                         audio = (hb_audio_config_t*)hb_list_audio_config_item( 
2323                                                                                                         title->list_audio, ii );
2324                         passthru_acodec = HB_ACODEC_PASS_MASK & acodec & audio->in.codec;
2325                         // Is the source track use a passthru capable codec?
2326                         if (passthru_acodec == 0)
2327                                 continue;
2328                         used = get_track_used(passthru_acodec, track_indices, count);
2329                         // Has the track already been used with this codec?
2330                         if (used[ii])
2331                                 continue;
2332
2333                         channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2334                                                                                                         audio->in.channel_layout);
2335                         // Find a track that is not visually impaired or dirctor's
2336                         // commentary, and has the highest channel count.
2337                         if (audio->lang.type < 2)
2338                         {
2339                                 if (channels > max_chan)
2340                                 {
2341                                         track = ii;
2342                                         max_chan = channels;
2343                                 }
2344                         }
2345                 }
2346                 try_acodec = fallback_acodec;
2347         }
2348         else
2349         {
2350                 try_acodec = acodec;
2351         }
2352         if (track > -1)
2353         {
2354                 used[track] = TRUE;
2355                 return track;
2356         }
2357         // Try to fine an item that does not match the preferred language
2358         max_chan = 0;
2359         used = get_track_used(try_acodec, track_indices, count);
2360         for (ii = 0; ii < count; ii++)
2361         {
2362                 // Has the track already been used with this codec?
2363                 if (used[ii])
2364                         continue;
2365                 audio = (hb_audio_config_t*)hb_list_audio_config_item( 
2366                                                                                                         title->list_audio, ii );
2367                 passthru_acodec = HB_ACODEC_PASS_MASK & audio->in.codec;
2368                 channels = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT(
2369                                                                                                 audio->in.channel_layout);
2370                 if (passthru_acodec && passthru)
2371                 {
2372                         passthru_used = get_track_used(passthru_acodec, track_indices, count);
2373                         // Has the track already been used with this codec for passthru?
2374                         if (passthru_used[ii])
2375                                 continue;
2376                 }
2377                 // Find a track that is not visually impaired or dirctor's commentary
2378                 if (audio->lang.type < 2)
2379                 {
2380                         if (channels > max_chan)
2381                         {
2382                                 track = ii;
2383                                 max_chan = channels;
2384                         }
2385                 }
2386         }
2387         if (track > -1)
2388         {
2389                 used[track] = TRUE;
2390                 return track;
2391         }
2392         // Last ditch, anything goes
2393         for (ii = 0; ii < count; ii++)
2394         {
2395                 audio = (hb_audio_config_t*)hb_list_audio_config_item( 
2396                                                                                                 title->list_audio, ii );
2397                 passthru_acodec = HB_ACODEC_PASS_MASK & audio->in.codec;
2398                 if (passthru_acodec && passthru)
2399                 {
2400                         passthru_used = get_track_used(passthru_acodec, track_indices, count);
2401                         // Has the track already been used with this codec for passthru?
2402                         if (passthru_used[ii])
2403                                 continue;
2404                 }
2405                 // Has the track already been used with this codec?
2406                 if (!used[ii])
2407                 {
2408                         track = ii;
2409                         break;
2410                 }
2411         }
2412         if (track > -1)
2413         {
2414                 used[track] = TRUE;
2415         }
2416         return track;
2417 }
2418
2419 gint
2420 ghb_find_pref_subtitle_track(const gchar *lang)
2421 {
2422         gint ii, count;
2423         count = subtitle_opts.count;
2424         for (ii = 0; ii < count; ii++)
2425         {
2426                 if (strcmp(lang, subtitle_opts.map[ii].svalue) == 0)
2427                 {
2428                         return subtitle_opts.map[ii].ivalue;
2429                 }
2430         }
2431         return -2;
2432 }
2433
2434 gint
2435 ghb_find_cc_track(gint titleindex)
2436 {
2437         hb_list_t  * list;
2438         hb_title_t * title;
2439         hb_subtitle_t * subtitle;
2440         gint count, ii;
2441         
2442         g_debug("ghb_find_cc_track ()\n");
2443         if (h_scan == NULL) return -2;
2444         list = hb_get_titles( h_scan );
2445         title = (hb_title_t*)hb_list_item( list, titleindex );
2446         if (title != NULL)
2447         {
2448                 count = hb_list_count( title->list_subtitle );
2449                 // Try to find an item that matches the preferred language
2450                 for (ii = 0; ii < count; ii++)
2451                 {
2452                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2453                         if (subtitle->source == CC608SUB || subtitle->source == CC708SUB)
2454                                 return ii;
2455                 }
2456         }
2457         return -2;
2458 }
2459
2460 static gboolean
2461 canForce(int source)
2462 {
2463         return (source == VOBSUB);
2464 }
2465
2466 static gboolean
2467 canBurn(int source)
2468 {
2469         return (source == VOBSUB || source == SSASUB);
2470 }
2471
2472 gint
2473 ghb_find_subtitle_track(
2474         gint          titleindex, 
2475         const gchar * lang, 
2476         gboolean      burn,
2477         gboolean      force,
2478         gint          source,
2479         GHashTable  * track_indices)
2480 {
2481         hb_list_t  * list;
2482         hb_title_t * title;
2483         hb_subtitle_t * subtitle;
2484         gint count, ii;
2485         gboolean *used;
2486         
2487         g_debug("find_subtitle_track ()\n");
2488         if (strcmp(lang, "auto") == 0)
2489                 return -1;
2490         if (h_scan == NULL) return -1;
2491         list = hb_get_titles( h_scan );
2492         title = (hb_title_t*)hb_list_item( list, titleindex );
2493         if (title != NULL)
2494         {
2495                 count = hb_list_count( title->list_subtitle );
2496                 used = g_hash_table_lookup(track_indices, lang);
2497                 if (used == NULL)
2498                 {
2499                         used = g_malloc0(count * sizeof(gboolean));
2500                         g_hash_table_insert(track_indices, g_strdup(lang), used);
2501                 }
2502                 // Try to find an item that matches the preferred language and source
2503                 for (ii = 0; ii < count; ii++)
2504                 {
2505                         if (used[ii])
2506                                 continue;
2507
2508                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2509                         if (source == subtitle->source &&
2510                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2511                                  (strcmp(lang, "und") == 0)))
2512                         {
2513                                 used[ii] = TRUE;
2514                                 return ii;
2515                         }
2516                 }
2517                 // Try to find an item that matches the preferred language
2518                 for (ii = 0; ii < count; ii++)
2519                 {
2520                         if (used[ii])
2521                                 continue;
2522
2523                 subtitle = (hb_subtitle_t*)hb_list_item( title->list_subtitle, ii );
2524                         if (((!force || (force && canForce(subtitle->source))) &&
2525                                  (!burn  || (burn  &&  canBurn(subtitle->source)))) &&
2526                                 ((strcmp(lang, subtitle->iso639_2) == 0) ||
2527                                  (strcmp(lang, "und") == 0)))
2528                         {
2529                                 used[ii] = TRUE;
2530                                 return ii;
2531                         }
2532                 }
2533         }
2534         return -2;
2535 }
2536
2537 static void
2538 generic_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2539 {
2540         GtkTreeIter iter;
2541         GtkListStore *store;
2542         gint ii;
2543         
2544         g_debug("generic_opts_set ()\n");
2545         if (name == NULL || opts == NULL) return;
2546         store = get_combo_box_store(builder, name);
2547         gtk_list_store_clear(store);
2548         for (ii = 0; ii < opts->count; ii++)
2549         {
2550                 gtk_list_store_append(store, &iter);
2551                 gtk_list_store_set(store, &iter, 
2552                                                    0, opts->map[ii].option, 
2553                                                    1, TRUE, 
2554                                                    2, opts->map[ii].shortOpt, 
2555                                                    3, opts->map[ii].ivalue, 
2556                                                    4, opts->map[ii].svalue, 
2557                                                    -1);
2558         }
2559 }
2560
2561 static void
2562 small_opts_set(GtkBuilder *builder, const gchar *name, combo_opts_t *opts)
2563 {
2564         GtkTreeIter iter;
2565         GtkListStore *store;
2566         gint ii;
2567         gchar *str;
2568         
2569         g_debug("small_opts_set ()\n");
2570         if (name == NULL || opts == NULL) return;
2571         store = get_combo_box_store(builder, name);
2572         gtk_list_store_clear(store);
2573         for (ii = 0; ii < opts->count; ii++)
2574         {
2575                 gtk_list_store_append(store, &iter);
2576                 str = g_strdup_printf("<small>%s</small>", opts->map[ii].option);
2577                 gtk_list_store_set(store, &iter, 
2578                                                    0, str,
2579                                                    1, TRUE, 
2580                                                    2, opts->map[ii].shortOpt, 
2581                                                    3, opts->map[ii].ivalue, 
2582                                                    4, opts->map[ii].svalue, 
2583                                                    -1);
2584                 g_free(str);
2585         }
2586 }
2587
2588 combo_opts_t*
2589 find_combo_table(const gchar *name)
2590 {
2591         gint ii;
2592
2593         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2594         {
2595                 if (strcmp(name, combo_name_map[ii].name) == 0)
2596                 {
2597                         return combo_name_map[ii].opts;
2598                 }
2599         }
2600         return NULL;
2601 }
2602
2603 gint
2604 ghb_lookup_combo_int(const gchar *name, const GValue *gval)
2605 {
2606         if (gval == NULL)
2607                 return 0;
2608         if (strcmp(name, "AudioBitrate") == 0)
2609                 return lookup_audio_bitrate_int(gval);
2610         else if (strcmp(name, "AudioSamplerate") == 0)
2611                 return lookup_audio_rate_int(gval);
2612         else if (strcmp(name, "VideoFramerate") == 0)
2613                 return lookup_video_rate_int(gval);
2614         else if (strcmp(name, "AudioMixdown") == 0)
2615                 return lookup_mix_int(gval);
2616         else if (strcmp(name, "SrtLanguage") == 0)
2617                 return lookup_audio_lang_int(gval);
2618         else if (strcmp(name, "PreferredLanguage") == 0)
2619                 return lookup_audio_lang_int(gval);
2620         else
2621         {
2622                 return lookup_generic_int(find_combo_table(name), gval);
2623         }
2624         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2625         return 0;
2626 }
2627
2628 gdouble
2629 ghb_lookup_combo_double(const gchar *name, const GValue *gval)
2630 {
2631         if (gval == NULL)
2632                 return 0;
2633         if (strcmp(name, "AudioBitrate") == 0)
2634                 return lookup_audio_bitrate_int(gval);
2635         else if (strcmp(name, "AudioSamplerate") == 0)
2636                 return lookup_audio_rate_int(gval);
2637         else if (strcmp(name, "VideoFramerate") == 0)
2638                 return lookup_video_rate_int(gval);
2639         else if (strcmp(name, "AudioMixdown") == 0)
2640                 return lookup_mix_int(gval);
2641         else if (strcmp(name, "SrtLanguage") == 0)
2642                 return lookup_audio_lang_int(gval);
2643         else if (strcmp(name, "PreferredLanguage") == 0)
2644                 return lookup_audio_lang_int(gval);
2645         else
2646         {
2647                 return lookup_generic_double(find_combo_table(name), gval);
2648         }
2649         g_warning("ghb_lookup_combo_double() couldn't find %s", name);
2650         return 0;
2651 }
2652
2653 const gchar*
2654 ghb_lookup_combo_option(const gchar *name, const GValue *gval)
2655 {
2656         if (gval == NULL)
2657                 return NULL;
2658         if (strcmp(name, "AudioBitrate") == 0)
2659                 return lookup_audio_bitrate_option(gval);
2660         else if (strcmp(name, "AudioSamplerate") == 0)
2661                 return lookup_audio_rate_option(gval);
2662         else if (strcmp(name, "VideoFramerate") == 0)
2663                 return lookup_video_rate_option(gval);
2664         else if (strcmp(name, "AudioMixdown") == 0)
2665                 return lookup_mix_option(gval);
2666         else if (strcmp(name, "SrtLanguage") == 0)
2667                 return lookup_audio_lang_option(gval);
2668         else if (strcmp(name, "PreferredLanguage") == 0)
2669                 return lookup_audio_lang_option(gval);
2670         else
2671         {
2672                 return lookup_generic_option(find_combo_table(name), gval);
2673         }
2674         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2675         return NULL;
2676 }
2677
2678 const gchar*
2679 ghb_lookup_combo_string(const gchar *name, const GValue *gval)
2680 {
2681         if (gval == NULL)
2682                 return NULL;
2683         if (strcmp(name, "AudioBitrate") == 0)
2684                 return lookup_audio_bitrate_option(gval);
2685         else if (strcmp(name, "AudioSamplerate") == 0)
2686                 return lookup_audio_rate_option(gval);
2687         else if (strcmp(name, "VideoFramerate") == 0)
2688                 return lookup_video_rate_option(gval);
2689         else if (strcmp(name, "AudioMixdown") == 0)
2690                 return lookup_mix_string(gval);
2691         else if (strcmp(name, "SrtLanguage") == 0)
2692                 return lookup_audio_lang_option(gval);
2693         else if (strcmp(name, "PreferredLanguage") == 0)
2694                 return lookup_audio_lang_option(gval);
2695         else
2696         {
2697                 return lookup_generic_string(find_combo_table(name), gval);
2698         }
2699         g_warning("ghb_lookup_combo_int() couldn't find %s", name);
2700         return NULL;
2701 }
2702
2703 void
2704 ghb_update_ui_combo_box(
2705         signal_user_data_t *ud, 
2706         const gchar *name, 
2707         gint user_data, 
2708         gboolean all)
2709 {
2710         GtkComboBox *combo = NULL;
2711         gint signal_id;
2712         gint handler_id = 0;
2713
2714         if (name != NULL)
2715         {               
2716                 g_debug("ghb_update_ui_combo_box() %s\n", name);
2717                 // Clearing a combo box causes a rash of "changed" events, even when
2718                 // the active item is -1 (inactive).  To control things, I'm disabling
2719                 // the event till things are settled down.
2720                 combo = GTK_COMBO_BOX(GHB_WIDGET(ud->builder, name));
2721                 signal_id = g_signal_lookup("changed", GTK_TYPE_COMBO_BOX);
2722                 if (signal_id > 0)
2723                 {
2724                         // Valid signal id found.  This should always succeed.
2725                         handler_id = g_signal_handler_find ((gpointer)combo, G_SIGNAL_MATCH_ID, 
2726                                                                                                 signal_id, 0, 0, 0, 0);
2727                         if (handler_id > 0)
2728                         {
2729                                 // This should also always succeed
2730                                 g_signal_handler_block ((gpointer)combo, handler_id);
2731                         }
2732                 }
2733         }       
2734         if (all)
2735         {
2736                 audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2737                 audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2738                 video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2739                 mix_opts_set(ud->builder, "AudioMixdown");
2740                 language_opts_set(ud->builder, "SrtLanguage");
2741                 language_opts_set(ud->builder, "PreferredLanguage");
2742                 srt_codeset_opts_set(ud->builder, "SrtCodeset");
2743                 title_opts_set(ud->builder, "title");
2744                 audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2745                 subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2746                 generic_opts_set(ud->builder, "VideoQualityGranularity", &vqual_granularity_opts);
2747                 generic_opts_set(ud->builder, "PtoPType", &point_to_point_opts);
2748                 generic_opts_set(ud->builder, "WhenComplete", &when_complete_opts);
2749                 generic_opts_set(ud->builder, "PicturePAR", &par_opts);
2750                 generic_opts_set(ud->builder, "PictureModulus", &alignment_opts);
2751                 generic_opts_set(ud->builder, "LoggingLevel", &logging_opts);
2752                 generic_opts_set(ud->builder, "LogLongevity", &log_longevity_opts);
2753                 generic_opts_set(ud->builder, "check_updates", &appcast_update_opts);
2754                 generic_opts_set(ud->builder, "FileFormat", &container_opts);
2755                 generic_opts_set(ud->builder, "PictureDeinterlace", &deint_opts);
2756                 generic_opts_set(ud->builder, "PictureDetelecine", &detel_opts);
2757                 generic_opts_set(ud->builder, "PictureDecomb", &decomb_opts);
2758                 generic_opts_set(ud->builder, "PictureDenoise", &denoise_opts);
2759                 generic_opts_set(ud->builder, "VideoEncoder", &vcodec_opts);
2760                 small_opts_set(ud->builder, "AudioEncoder", &acodec_opts);
2761                 small_opts_set(ud->builder, "x264_direct", &direct_opts);
2762                 small_opts_set(ud->builder, "x264_b_adapt", &badapt_opts);
2763                 small_opts_set(ud->builder, "x264_bpyramid", &bpyramid_opts);
2764                 small_opts_set(ud->builder, "x264_weighted_pframes", &weightp_opts);
2765                 small_opts_set(ud->builder, "x264_me", &me_opts);
2766                 small_opts_set(ud->builder, "x264_subme", &subme_opts);
2767                 small_opts_set(ud->builder, "x264_analyse", &analyse_opts);
2768                 small_opts_set(ud->builder, "x264_trellis", &trellis_opts);
2769         }
2770         else
2771         {
2772                 if (strcmp(name, "AudioBitrate") == 0)
2773                         audio_bitrate_opts_set(ud->builder, "AudioBitrate");
2774                 else if (strcmp(name, "AudioSamplerate") == 0)
2775                         audio_samplerate_opts_set(ud->builder, "AudioSamplerate", hb_audio_rates, hb_audio_rates_count);
2776                 else if (strcmp(name, "VideoFramerate") == 0)
2777                         video_rate_opts_set(ud->builder, "VideoFramerate", hb_video_rates, hb_video_rates_count);
2778                 else if (strcmp(name, "AudioMixdown") == 0)
2779                         mix_opts_set(ud->builder, "AudioMixdown");
2780                 else if (strcmp(name, "SrtLanguage") == 0)
2781                         language_opts_set(ud->builder, "SrtLanguage");
2782                 else if (strcmp(name, "PreferredLanguage") == 0)
2783                         language_opts_set(ud->builder, "PreferredLanguage");
2784                 else if (strcmp(name, "SrtCodeset") == 0)
2785                         srt_codeset_opts_set(ud->builder, "SrtCodeset");
2786                 else if (strcmp(name, "title") == 0)
2787                         title_opts_set(ud->builder, "title");
2788                 else if (strcmp(name, "SubtitleTrack") == 0)
2789                         subtitle_track_opts_set(ud->builder, "SubtitleTrack", user_data);
2790                 else if (strcmp(name, "AudioTrack") == 0)
2791                         audio_track_opts_set(ud->builder, "AudioTrack", user_data);
2792                 else
2793                         generic_opts_set(ud->builder, name, find_combo_table(name));
2794         }
2795         if (handler_id > 0)
2796         {
2797                 g_signal_handler_unblock ((gpointer)combo, handler_id);
2798         }
2799 }
2800         
2801 static void
2802 init_ui_combo_boxes(GtkBuilder *builder)
2803 {
2804         gint ii;
2805
2806         init_combo_box(builder, "AudioBitrate");
2807         init_combo_box(builder, "AudioSamplerate");
2808         init_combo_box(builder, "VideoFramerate");
2809         init_combo_box(builder, "AudioMixdown");
2810         init_combo_box(builder, "SrtLanguage");
2811         init_combo_box(builder, "PreferredLanguage");
2812         init_combo_box(builder, "SrtCodeset");
2813         init_combo_box(builder, "title");
2814         init_combo_box(builder, "AudioTrack");
2815         for (ii = 0; combo_name_map[ii].name != NULL; ii++)
2816         {
2817                 init_combo_box(builder, combo_name_map[ii].name);
2818         }
2819 }
2820         
2821 static const char * turbo_opts = 
2822         "ref=1:subme=2:me=dia:analyse=none:trellis=0:"
2823         "no-fast-pskip=0:8x8dct=0";
2824
2825 // Construct the x264 options string
2826 // The result is allocated, so someone must free it at some point.
2827 gchar*
2828 ghb_build_x264opts_string(GValue *settings)
2829 {
2830         gchar *result;
2831         gchar *opts = ghb_settings_get_string(settings, "x264Option");
2832         if (opts != NULL)
2833         {
2834                 result = opts;
2835         }
2836         else
2837         {
2838                 result = g_strdup("");
2839         }
2840         return result;
2841 }
2842
2843 void
2844 ghb_part_duration(gint tt, gint sc, gint ec, gint *hh, gint *mm, gint *ss)
2845 {
2846         hb_list_t  * list;
2847         hb_title_t * title;
2848     hb_chapter_t * chapter;
2849         gint count, c;
2850         gint64 duration;
2851         
2852         *hh = *mm = *ss = 0;
2853         if (h_scan == NULL) return;
2854         list = hb_get_titles( h_scan );
2855     title = (hb_title_t*)hb_list_item( list, tt );
2856         if (title == NULL) return;
2857
2858         *hh = title->hours;
2859         *mm = title->minutes;
2860         *ss = title->seconds;
2861
2862         count = hb_list_count(title->list_chapter);
2863         if (sc > count) sc = count;
2864         if (ec > count) ec = count;
2865
2866         if (sc == 1 && ec == count)
2867                 return;
2868
2869         duration = 0;
2870         for (c = sc; c <= ec; c++)
2871         {
2872                 chapter = hb_list_item(title->list_chapter, c-1);
2873                 duration += chapter->duration;
2874         }
2875
2876         *hh =   duration / 90000 / 3600;
2877         *mm = ((duration / 90000) % 3600) / 60;
2878         *ss =  (duration / 90000) % 60;
2879 }
2880
2881 void
2882 ghb_get_chapter_duration(gint ti, gint ii, gint *hh, gint *mm, gint *ss)
2883 {
2884         hb_list_t  * list;
2885         hb_title_t * title;
2886     hb_chapter_t * chapter;
2887         gint count;
2888         
2889         g_debug("ghb_get_chapter_duration (title = %d)\n", ti);
2890         *hh = *mm = *ss = 0;
2891         if (h_scan == NULL) return;
2892         list = hb_get_titles( h_scan );
2893     title = (hb_title_t*)hb_list_item( list, ti );
2894         if (title == NULL) return;
2895         count = hb_list_count( title->list_chapter );
2896         if (ii >= count) return;
2897         chapter = hb_list_item(title->list_chapter, ii);
2898         if (chapter == NULL) return;
2899         *hh = chapter->hours;
2900         *mm = chapter->minutes;
2901         *ss = chapter->seconds;
2902 }
2903
2904 GValue*
2905 ghb_get_chapters(gint titleindex)
2906 {
2907         hb_list_t  * list;
2908         hb_title_t * title;
2909     hb_chapter_t * chapter;
2910         gint count, ii;
2911         GValue *chapters = NULL;
2912         
2913         g_debug("ghb_get_chapters (title = %d)\n", titleindex);
2914         if (h_scan == NULL) return NULL;
2915         list = hb_get_titles( h_scan );
2916     title = (hb_title_t*)hb_list_item( list, titleindex );
2917         if (title == NULL) return NULL;
2918         count = hb_list_count( title->list_chapter );
2919         chapters = ghb_array_value_new(count);
2920         for (ii = 0; ii < count; ii++)
2921         {
2922                 chapter = hb_list_item(title->list_chapter, ii);
2923                 if (chapter == NULL) break;
2924                 if (chapter->title == NULL || chapter->title[0] == 0)
2925                 {
2926                         gchar *str;
2927                         str = g_strdup_printf ("Chapter %2d", ii+1);
2928                         ghb_array_append(chapters, ghb_string_value_new(str));
2929                         g_free(str);
2930                 }
2931                 else 
2932                 {
2933                         ghb_array_append(chapters, ghb_string_value_new(chapter->title));
2934                 }
2935         }
2936         return chapters;
2937 }
2938
2939 gboolean
2940 ghb_ac3_in_audio_list(const GValue *audio_list)
2941 {
2942         gint count, ii;
2943
2944         count = ghb_array_len(audio_list);
2945         for (ii = 0; ii < count; ii++)
2946         {
2947                 GValue *asettings;
2948                 gint acodec;
2949
2950                 asettings = ghb_array_get_nth(audio_list, ii);
2951                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
2952                 if (acodec & HB_ACODEC_AC3)
2953                         return TRUE;
2954         }
2955         return FALSE;
2956 }
2957
2958 static void
2959 audio_bitrate_opts_add(GtkBuilder *builder, const gchar *name, gint rate)
2960 {
2961         GtkTreeIter iter;
2962         GtkListStore *store;
2963         gchar *str;
2964         
2965         g_debug("audio_bitrate_opts_add ()\n");
2966
2967         if (rate < 8) return;
2968
2969         if (ghb_audio_bitrates[hb_audio_bitrates_count].string)
2970         {
2971                 g_free(ghb_audio_bitrates[hb_audio_bitrates_count].string);
2972         }
2973         ghb_audio_bitrates[hb_audio_bitrates_count].rate = rate;
2974         ghb_audio_bitrates[hb_audio_bitrates_count].string = 
2975                 g_strdup_printf("%d", rate);
2976         ghb_audio_bitrates_count = hb_audio_bitrates_count + 1;
2977
2978         store = get_combo_box_store(builder, name);
2979         if (!find_combo_item_by_int(GTK_TREE_MODEL(store), rate, &iter))
2980         {
2981                 str = g_strdup_printf ("<small>%d</small>", rate);
2982                 gtk_list_store_append(store, &iter);
2983                 gtk_list_store_set(store, &iter, 
2984                                                    0, str, 
2985                                                    1, TRUE, 
2986                                                    2, ghb_audio_bitrates[hb_audio_bitrates_count].string, 
2987                                                    3, (gdouble)rate, 
2988                                                    4, ghb_audio_bitrates[hb_audio_bitrates_count].string, 
2989                                                    -1);
2990                 g_free(str);
2991         }
2992 }
2993
2994 static void
2995 audio_bitrate_opts_clean(
2996         GtkBuilder *builder, 
2997         const gchar *name, 
2998         gint first_rate, 
2999         gint last_rate)
3000 {
3001         GtkTreeIter iter;
3002         GtkListStore *store;
3003         gdouble ivalue;
3004         gboolean done = FALSE;
3005         gint ii = 0;
3006         guint last = (guint)last_rate;
3007         guint first = (guint)first_rate;
3008         
3009         ghb_audio_bitrates_count = hb_audio_bitrates_count;
3010
3011         g_debug("audio_bitrate_opts_clean ()\n");
3012         store = get_combo_box_store(builder, name);
3013         if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(store), &iter))
3014         {
3015                 do
3016                 {
3017                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, 3, &ivalue, -1);
3018                         if (search_rates(
3019                                 ghb_audio_bitrates, ivalue, ghb_audio_bitrates_count) < 0)
3020                         {
3021                                 done = !gtk_list_store_remove(store, &iter);
3022                         }
3023                         else if (ivalue < first || ivalue > last)
3024                         {
3025                                 ii++;
3026                                 gtk_list_store_set(store, &iter, 1, FALSE, -1);
3027                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
3028                         }
3029                         else
3030                         {
3031                                 ii++;
3032                                 gtk_list_store_set(store, &iter, 1, TRUE, -1);
3033                                 done = !gtk_tree_model_iter_next (GTK_TREE_MODEL(store), &iter);
3034                         }
3035                 } while (!done);
3036         }
3037 }
3038
3039 static void
3040 audio_bitrate_opts_set(GtkBuilder *builder, const gchar *name)
3041 {
3042         GtkTreeIter iter;
3043         GtkListStore *store;
3044         gint ii;
3045         gchar *str;
3046         
3047         ghb_audio_bitrates_count = hb_audio_bitrates_count;
3048         ghb_audio_bitrates = calloc(hb_audio_bitrates_count+1, sizeof(hb_rate_t));
3049
3050         for (ii = 0; ii < hb_audio_bitrates_count; ii++)
3051         {
3052                 ghb_audio_bitrates[ii] = hb_audio_bitrates[ii];
3053         }
3054
3055         g_debug("audio_bitrate_opts_set ()\n");
3056         store = get_combo_box_store(builder, name);
3057         gtk_list_store_clear(store);
3058         for (ii = 0; ii < ghb_audio_bitrates_count; ii++)
3059         {
3060                 gtk_list_store_append(store, &iter);
3061                 str = g_strdup_printf ("<small>%s</small>", 
3062                         ghb_audio_bitrates[ii].string);
3063                 gtk_list_store_set(store, &iter, 
3064                                                    0, str,
3065                                                    1, TRUE, 
3066                                                    2, ghb_audio_bitrates[ii].string, 
3067                                                    3, (gdouble)ghb_audio_bitrates[ii].rate, 
3068                                                    4, ghb_audio_bitrates[ii].string, 
3069                                                    -1);
3070                 g_free(str);
3071         }
3072 }
3073
3074 void
3075 ghb_set_passthru_bitrate_opts(GtkBuilder *builder, gint bitrate)
3076 {
3077         audio_bitrate_opts_add(builder, "AudioBitrate", bitrate);
3078 }
3079
3080 void
3081 ghb_set_default_bitrate_opts(
3082         GtkBuilder *builder, 
3083         gint first_rate, 
3084         gint last_rate)
3085 {
3086         audio_bitrate_opts_clean(builder, "AudioBitrate", first_rate, last_rate);
3087 }
3088
3089 static ghb_status_t hb_status;
3090
3091 void
3092 ghb_combo_init(signal_user_data_t *ud)
3093 {
3094         // Set up the list model for the combos
3095         init_ui_combo_boxes(ud->builder);
3096         // Populate all the combos
3097         ghb_update_ui_combo_box(ud, NULL, 0, TRUE);
3098 }
3099
3100 void
3101 ghb_backend_init(gint debug)
3102 {
3103     /* Init libhb */
3104     h_scan = hb_init( debug, 0 );
3105     h_queue = hb_init( debug, 0 );
3106 }
3107
3108 void
3109 ghb_backend_close()
3110 {
3111         hb_close(&h_queue);
3112         hb_close(&h_scan);
3113         hb_global_close();
3114 }
3115
3116 void ghb_backend_scan_stop()
3117 {
3118     hb_scan_stop( h_scan );
3119 }
3120
3121 void
3122 ghb_backend_scan(const gchar *path, gint titleindex, gint preview_count, uint64_t min_duration)
3123 {
3124     hb_scan( h_scan, path, titleindex, preview_count, 1, min_duration );
3125         hb_status.scan.state |= GHB_STATE_SCANNING;
3126         // initialize count and cur to something that won't cause FPE
3127         // when computing progress
3128         hb_status.scan.title_count = 1;
3129         hb_status.scan.title_cur = 0;
3130 }
3131
3132 void
3133 ghb_backend_queue_scan(const gchar *path, gint titlenum)
3134 {
3135         g_debug("ghb_backend_queue_scan()");
3136         hb_scan( h_queue, path, titlenum, 10, 0, 0 );
3137         hb_status.queue.state |= GHB_STATE_SCANNING;
3138 }
3139
3140 gint
3141 ghb_get_scan_state()
3142 {
3143         return hb_status.scan.state;
3144 }
3145
3146 gint
3147 ghb_get_queue_state()
3148 {
3149         return hb_status.queue.state;
3150 }
3151
3152 void
3153 ghb_clear_scan_state(gint state)
3154 {
3155         hb_status.scan.state &= ~state;
3156 }
3157
3158 void
3159 ghb_clear_queue_state(gint state)
3160 {
3161         hb_status.queue.state &= ~state;
3162 }
3163
3164 void
3165 ghb_set_scan_state(gint state)
3166 {
3167         hb_status.scan.state |= state;
3168 }
3169
3170 void
3171 ghb_set_queue_state(gint state)
3172 {
3173         hb_status.queue.state |= state;
3174 }
3175
3176 void
3177 ghb_get_status(ghb_status_t *status)
3178 {
3179         memcpy(status, &hb_status, sizeof(ghb_status_t));
3180 }
3181
3182 void 
3183 ghb_track_status()
3184 {
3185     hb_state_t s_scan;
3186     hb_state_t s_queue;
3187
3188         if (h_scan == NULL) return;
3189     hb_get_state( h_scan, &s_scan );
3190         switch( s_scan.state )
3191     {
3192 #define p s_scan.param.scanning
3193         case HB_STATE_SCANNING:
3194                 {
3195                         hb_status.scan.state |= GHB_STATE_SCANNING;
3196                         hb_status.scan.title_count = p.title_count;
3197                         hb_status.scan.title_cur = p.title_cur;
3198                 } break;
3199 #undef p
3200
3201         case HB_STATE_SCANDONE:
3202         {
3203                         hb_status.scan.state &= ~GHB_STATE_SCANNING;
3204                         hb_status.scan.state |= GHB_STATE_SCANDONE;
3205         } break;
3206
3207 #define p s_scan.param.working
3208         case HB_STATE_WORKING:
3209                         hb_status.scan.state |= GHB_STATE_WORKING;
3210                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
3211                         hb_status.scan.job_cur = p.job_cur;
3212                         hb_status.scan.job_count = p.job_count;
3213                         hb_status.scan.progress = p.progress;
3214                         hb_status.scan.rate_cur = p.rate_cur;
3215                         hb_status.scan.rate_avg = p.rate_avg;
3216                         hb_status.scan.hours = p.hours;
3217                         hb_status.scan.minutes = p.minutes;
3218                         hb_status.scan.seconds = p.seconds;
3219                         hb_status.scan.unique_id = p.sequence_id & 0xFFFFFF;
3220             break;
3221 #undef p
3222
3223         case HB_STATE_PAUSED:
3224                         hb_status.scan.state |= GHB_STATE_PAUSED;
3225             break;
3226                                 
3227         case HB_STATE_MUXING:
3228         {
3229                         hb_status.scan.state |= GHB_STATE_MUXING;
3230         } break;
3231
3232 #define p s_scan.param.workdone
3233         case HB_STATE_WORKDONE:
3234                 {
3235             hb_job_t *job;
3236
3237                         hb_status.scan.state |= GHB_STATE_WORKDONE;
3238                         hb_status.scan.state &= ~GHB_STATE_MUXING;
3239                         hb_status.scan.state &= ~GHB_STATE_PAUSED;
3240                         hb_status.scan.state &= ~GHB_STATE_WORKING;
3241                         switch (p.error)
3242                         {
3243                         case HB_ERROR_NONE:
3244                                 hb_status.scan.error = GHB_ERROR_NONE;
3245                                 break;
3246                         case HB_ERROR_CANCELED:
3247                                 hb_status.scan.error = GHB_ERROR_CANCELED;
3248                                 break;
3249                         default:
3250                                 hb_status.scan.error = GHB_ERROR_FAIL;
3251                                 break;
3252                         }
3253                         // Delete all remaining jobs of this encode.
3254                         // An encode can be composed of multiple associated jobs.
3255                         // When a job is stopped, libhb removes it from the job list,
3256                         // but does not remove other jobs that may be associated with it.
3257                         // Associated jobs are taged in the sequence id.
3258             while ((job = hb_job(h_scan, 0)) != NULL) 
3259                 hb_rem( h_scan, job );
3260                 } break;
3261 #undef p
3262     }
3263     hb_get_state( h_queue, &s_queue );
3264         switch( s_queue.state )
3265     {
3266 #define p s_queue.param.scanning
3267         case HB_STATE_SCANNING:
3268                 {
3269                         hb_status.queue.state |= GHB_STATE_SCANNING;
3270                         hb_status.queue.title_count = p.title_count;
3271                         hb_status.queue.title_cur = p.title_cur;
3272                 } break;
3273 #undef p
3274
3275         case HB_STATE_SCANDONE:
3276         {
3277                         hb_status.queue.state &= ~GHB_STATE_SCANNING;
3278                         hb_status.queue.state |= GHB_STATE_SCANDONE;
3279         } break;
3280
3281 #define p s_queue.param.working
3282         case HB_STATE_WORKING:
3283                         hb_status.queue.state |= GHB_STATE_WORKING;
3284                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
3285                         hb_status.queue.state &= ~GHB_STATE_SEARCHING;
3286                         hb_status.queue.job_cur = p.job_cur;
3287                         hb_status.queue.job_count = p.job_count;
3288                         hb_status.queue.progress = p.progress;
3289                         hb_status.queue.rate_cur = p.rate_cur;
3290                         hb_status.queue.rate_avg = p.rate_avg;
3291                         hb_status.queue.hours = p.hours;
3292                         hb_status.queue.minutes = p.minutes;
3293                         hb_status.queue.seconds = p.seconds;
3294                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
3295             break;
3296
3297         case HB_STATE_SEARCHING:
3298                         hb_status.queue.state |= GHB_STATE_SEARCHING;
3299                         hb_status.queue.state &= ~GHB_STATE_WORKING;
3300                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
3301                         hb_status.queue.job_cur = p.job_cur;
3302                         hb_status.queue.job_count = p.job_count;
3303                         hb_status.queue.progress = p.progress;
3304                         hb_status.queue.rate_cur = p.rate_cur;
3305                         hb_status.queue.rate_avg = p.rate_avg;
3306                         hb_status.queue.hours = p.hours;
3307                         hb_status.queue.minutes = p.minutes;
3308                         hb_status.queue.seconds = p.seconds;
3309                         hb_status.queue.unique_id = p.sequence_id & 0xFFFFFF;
3310             break;
3311 #undef p
3312
3313         case HB_STATE_PAUSED:
3314                         hb_status.queue.state |= GHB_STATE_PAUSED;
3315             break;
3316                                 
3317         case HB_STATE_MUXING:
3318         {
3319                         hb_status.queue.state |= GHB_STATE_MUXING;
3320         } break;
3321
3322 #define p s_queue.param.workdone
3323         case HB_STATE_WORKDONE:
3324                 {
3325             hb_job_t *job;
3326
3327                         hb_status.queue.state |= GHB_STATE_WORKDONE;
3328                         hb_status.queue.state &= ~GHB_STATE_MUXING;
3329                         hb_status.queue.state &= ~GHB_STATE_PAUSED;
3330                         hb_status.queue.state &= ~GHB_STATE_WORKING;
3331                         hb_status.queue.state &= ~GHB_STATE_SEARCHING;
3332                         switch (p.error)
3333                         {
3334                         case HB_ERROR_NONE:
3335                                 hb_status.queue.error = GHB_ERROR_NONE;
3336                                 break;
3337                         case HB_ERROR_CANCELED:
3338                                 hb_status.queue.error = GHB_ERROR_CANCELED;
3339                                 break;
3340                         default:
3341                                 hb_status.queue.error = GHB_ERROR_FAIL;
3342                                 break;
3343                         }
3344                         // Delete all remaining jobs of this encode.
3345                         // An encode can be composed of multiple associated jobs.
3346                         // When a job is stopped, libhb removes it from the job list,
3347                         // but does not remove other jobs that may be associated with it.
3348                         // Associated jobs are taged in the sequence id.
3349             while ((job = hb_job(h_queue, 0)) != NULL) 
3350                 hb_rem( h_queue, job );
3351                 } break;
3352 #undef p
3353     }
3354 }
3355
3356 gboolean
3357 ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex)
3358 {
3359         hb_list_t  * list;
3360         hb_title_t * title;
3361         
3362     if (h_scan == NULL) return FALSE;
3363         list = hb_get_titles( h_scan );
3364         if( !hb_list_count( list ) )
3365         {
3366                 /* No valid title, stop right there */
3367                 return FALSE;
3368         }
3369
3370         title = hb_list_item( list, titleindex );
3371         if (title == NULL) return FALSE;        // Bad titleindex
3372         tinfo->index = titleindex;
3373         tinfo->width = title->width;
3374         tinfo->height = title->height;
3375         memcpy(tinfo->crop, title->crop, 4 * sizeof(int));
3376         // Don't allow crop to 0
3377         if (title->crop[0] + title->crop[1] >= title->height)
3378                 title->crop[0] = title->crop[1] = 0;
3379         if (title->crop[2] + title->crop[3] >= title->width)
3380                 title->crop[2] = title->crop[3] = 0;
3381         tinfo->num_chapters = hb_list_count(title->list_chapter);
3382         tinfo->rate_base = title->rate_base;
3383         tinfo->rate = title->rate;
3384         tinfo->interlaced = title->detected_interlacing;
3385         hb_reduce(&(tinfo->aspect_n), &(tinfo->aspect_d), 
3386                                 title->width * title->pixel_aspect_width, 
3387                                 title->height * title->pixel_aspect_height);
3388         tinfo->hours = title->hours;
3389         tinfo->minutes = title->minutes;
3390         tinfo->seconds = title->seconds;
3391         tinfo->duration = title->duration;
3392
3393         tinfo->angle_count = title->angle_count;
3394         tinfo->path = title->path;
3395         tinfo->name = title->name;
3396         tinfo->type = title->type;
3397         return TRUE;
3398 }
3399
3400 hb_audio_config_t*
3401 ghb_get_scan_audio_info(gint titleindex, gint audioindex)
3402 {
3403     hb_audio_config_t *aconfig;
3404         
3405         aconfig = get_hb_audio(h_scan, titleindex, audioindex);
3406         return aconfig;
3407 }
3408
3409 gboolean
3410 ghb_audio_is_passthru(gint acodec)
3411 {
3412         g_debug("ghb_audio_is_passthru () \n");
3413         return (acodec & HB_ACODEC_PASS_FLAG) != 0;
3414 }
3415
3416 gboolean
3417 ghb_audio_can_passthru(gint acodec)
3418 {
3419         g_debug("ghb_audio_can_passthru () \n");
3420         return (acodec & HB_ACODEC_PASS_MASK) != 0;
3421 }
3422
3423 gint
3424 ghb_get_default_acodec()
3425 {
3426         return HB_ACODEC_FAAC;
3427 }
3428
3429 static void
3430 picture_settings_deps(signal_user_data_t *ud)
3431 {
3432         gboolean autoscale, keep_aspect, enable_keep_aspect;
3433         gboolean enable_scale_width, enable_scale_height;
3434         gboolean enable_disp_width, enable_disp_height, enable_par;
3435         gint pic_par;
3436         GtkWidget *widget;
3437
3438         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3439         if (pic_par == 1)
3440         {
3441                 ghb_ui_update(ud, "autoscale", ghb_boolean_value(TRUE));
3442                 ghb_ui_update(ud, "PictureModulus", ghb_int_value(2));
3443                 ghb_ui_update(ud, "PictureLooseCrop", ghb_boolean_value(TRUE));
3444         }
3445         enable_keep_aspect = (pic_par != 1 && pic_par != 2);
3446         if (!enable_keep_aspect)
3447         {
3448                 ghb_ui_update(ud, "PictureKeepRatio", ghb_boolean_value(TRUE));
3449         }
3450         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3451         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3452
3453         enable_scale_width = !autoscale && (pic_par != 1);
3454         enable_scale_height = !autoscale && (pic_par != 1);
3455         enable_disp_width = (pic_par == 3) && !keep_aspect;
3456         enable_par = (pic_par == 3) && !keep_aspect;
3457         enable_disp_height = FALSE;
3458
3459         widget = GHB_WIDGET(ud->builder, "PictureModulus");
3460         gtk_widget_set_sensitive(widget, pic_par != 1);
3461         widget = GHB_WIDGET(ud->builder, "PictureLooseCrop");
3462         gtk_widget_set_sensitive(widget, pic_par != 1);
3463         widget = GHB_WIDGET(ud->builder, "scale_width");
3464         gtk_widget_set_sensitive(widget, enable_scale_width);
3465         widget = GHB_WIDGET(ud->builder, "scale_height");
3466         gtk_widget_set_sensitive(widget, enable_scale_height);
3467         widget = GHB_WIDGET(ud->builder, "PictureDisplayWidth");
3468         gtk_widget_set_sensitive(widget, enable_disp_width);
3469         widget = GHB_WIDGET(ud->builder, "PictureDisplayHeight");
3470         gtk_widget_set_sensitive(widget, enable_disp_height);
3471         widget = GHB_WIDGET(ud->builder, "PicturePARWidth");
3472         gtk_widget_set_sensitive(widget, enable_par);
3473         widget = GHB_WIDGET(ud->builder, "PicturePARHeight");
3474         gtk_widget_set_sensitive(widget, enable_par);
3475         widget = GHB_WIDGET(ud->builder, "PictureKeepRatio");
3476         gtk_widget_set_sensitive(widget, enable_keep_aspect);
3477         widget = GHB_WIDGET(ud->builder, "autoscale");
3478         gtk_widget_set_sensitive(widget, pic_par != 1);
3479 }
3480
3481 void
3482 ghb_set_scale(signal_user_data_t *ud, gint mode)
3483 {
3484         hb_list_t  * list;
3485         hb_title_t * title;
3486         hb_job_t   * job;
3487         gboolean keep_aspect;
3488         gint pic_par;
3489         gboolean autocrop, autoscale, noscale;
3490         gint crop[4], width, height, par_width, par_height;
3491         gint crop_width, crop_height;
3492         gint aspect_n, aspect_d;
3493         gboolean keep_width = (mode & GHB_PIC_KEEP_WIDTH);
3494         gboolean keep_height = (mode & GHB_PIC_KEEP_HEIGHT);
3495         gint step;
3496         GtkWidget *widget;
3497         gint mod;
3498         gint max_width = 0;
3499         gint max_height = 0;
3500         
3501         g_debug("ghb_set_scale ()\n");
3502         picture_settings_deps(ud);
3503         if (h_scan == NULL) return;
3504         list = hb_get_titles( h_scan );
3505         if( !hb_list_count( list ) )
3506         {
3507                 /* No valid title, stop right there */
3508                 return;
3509         }
3510         gint titleindex;
3511
3512         titleindex = ghb_settings_combo_int(ud->settings, "title");
3513         title = hb_list_item( list, titleindex );
3514         if (title == NULL) return;
3515         job   = title->job;
3516         if (job == NULL) return;
3517
3518         if (ud->scale_busy) return;
3519         ud->scale_busy = TRUE;
3520
3521         // First configure widgets
3522         mod = ghb_settings_combo_int(ud->settings, "PictureModulus");
3523         pic_par = ghb_settings_combo_int(ud->settings, "PicturePAR");
3524         keep_aspect = ghb_settings_get_boolean(ud->settings, "PictureKeepRatio");
3525         autocrop = ghb_settings_get_boolean(ud->settings, "PictureAutoCrop");
3526         autoscale = ghb_settings_get_boolean(ud->settings, "autoscale");
3527         // "Noscale" is a flag that says we prefer to crop extra to satisfy
3528         // alignment constraints rather than scaling to satisfy them.
3529         noscale = ghb_settings_get_boolean(ud->settings, "PictureLooseCrop");
3530         // Align dimensions to either 16 or 2 pixels
3531         // The scaler crashes if the dimensions are not divisible by 2
3532         // x264 also will not accept dims that are not multiple of 2
3533         if (autoscale)
3534         {
3535                 keep_width = FALSE;
3536                 keep_height = FALSE;
3537         }
3538         // Step needs to be at least 2 because odd widths cause scaler crash
3539         step = mod;
3540         widget = GHB_WIDGET (ud->builder, "scale_width");
3541         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3542         widget = GHB_WIDGET (ud->builder, "scale_height");
3543         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3544         if (noscale)
3545         {
3546                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3547                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3548                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3549                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3550                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3551                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3552                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3553                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), step, 16);
3554         }
3555         else
3556         {
3557                 widget = GHB_WIDGET (ud->builder, "PictureTopCrop");
3558                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3559                 widget = GHB_WIDGET (ud->builder, "PictureBottomCrop");
3560                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3561                 widget = GHB_WIDGET (ud->builder, "PictureLeftCrop");
3562                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3563                 widget = GHB_WIDGET (ud->builder, "PictureRightCrop");
3564                 gtk_spin_button_set_increments (GTK_SPIN_BUTTON(widget), 1, 16);
3565         }
3566         ghb_title_info_t tinfo;
3567         ghb_get_title_info (&tinfo, titleindex);
3568         if (autocrop)
3569         {
3570                 crop[0] = tinfo.crop[0];
3571                 crop[1] = tinfo.crop[1];
3572                 crop[2] = tinfo.crop[2];
3573                 crop[3] = tinfo.crop[3];
3574                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3575                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3576                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3577                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3578         }
3579         else
3580         {
3581                 crop[0] = ghb_settings_get_int(ud->settings, "PictureTopCrop");
3582                 crop[1] = ghb_settings_get_int(ud->settings, "PictureBottomCrop");
3583                 crop[2] = ghb_settings_get_int(ud->settings, "PictureLeftCrop");
3584                 crop[3] = ghb_settings_get_int(ud->settings, "PictureRightCrop");
3585         }
3586         if (noscale)
3587         {
3588                 gint need1, need2;
3589
3590                 // Adjust the cropping to accomplish the desired width and height
3591                 crop_width = tinfo.width - crop[2] - crop[3];
3592                 crop_height = tinfo.height - crop[0] - crop[1];
3593                 width = MOD_DOWN(crop_width, mod);
3594                 height = MOD_DOWN(crop_height, mod);
3595
3596                 need1 = (crop_height - height) / 2;
3597                 need2 = crop_height - height - need1;
3598                 crop[0] += need1;
3599                 crop[1] += need2;
3600                 need1 = (crop_width - width) / 2;
3601                 need2 = crop_width - width - need1;
3602                 crop[2] += need1;
3603                 crop[3] += need2;
3604                 ghb_ui_update(ud, "PictureTopCrop", ghb_int64_value(crop[0]));
3605                 ghb_ui_update(ud, "PictureBottomCrop", ghb_int64_value(crop[1]));
3606                 ghb_ui_update(ud, "PictureLeftCrop", ghb_int64_value(crop[2]));
3607                 ghb_ui_update(ud, "PictureRightCrop", ghb_int64_value(crop[3]));
3608         }
3609         hb_reduce(&aspect_n, &aspect_d, 
3610                                 title->width * title->pixel_aspect_width, 
3611                                 title->height * title->pixel_aspect_height);
3612         crop_width = title->width - crop[2] - crop[3];
3613         crop_height = title->height - crop[0] - crop[1];
3614         if (autoscale)
3615         {
3616                 width = crop_width;
3617                 height = crop_height;
3618         }
3619         else
3620         {
3621                 width = ghb_settings_get_int(ud->settings, "scale_width");
3622                 height = ghb_settings_get_int(ud->settings, "scale_height");
3623                 if (mode & GHB_PIC_USE_MAX)
3624                 {
3625                         max_width = MOD_DOWN(
3626                                 ghb_settings_get_int(ud->settings, "PictureWidth"), mod);
3627                         max_height = MOD_DOWN(
3628                                 ghb_settings_get_int(ud->settings, "PictureHeight"), mod);
3629                 }
3630         }
3631         g_debug("max_width %d, max_height %d\n", max_width, max_height);
3632
3633         if (width < 16)
3634                 width = title->width - crop[2] - crop[3];
3635         if (height < 16)
3636                 height = title->height - crop[0] - crop[1];
3637
3638         width = MOD_ROUND(width, mod);
3639         height = MOD_ROUND(height, mod);
3640
3641         job->anamorphic.mode = pic_par;
3642         if (pic_par)
3643         {
3644                 // The scaler crashes if the dimensions are not divisible by 2
3645                 // Align mod 2.  And so does something in x264_encoder_headers()
3646                 job->modulus = mod;
3647                 job->anamorphic.par_width = title->pixel_aspect_width;
3648                 job->anamorphic.par_height = title->pixel_aspect_height;
3649                 job->anamorphic.dar_width = 0;
3650                 job->anamorphic.dar_height = 0;
3651
3652                 if (keep_height && pic_par == 2)
3653                         width = ((double)height * crop_width / crop_height);
3654                 job->width = width;
3655                 job->height = height;
3656                 job->maxWidth = max_width;
3657                 job->maxHeight = max_height;
3658                 job->crop[0] = crop[0]; job->crop[1] = crop[1];
3659                 job->crop[2] = crop[2]; job->crop[3] = crop[3];
3660                 if (job->anamorphic.mode == 3 && !keep_aspect)
3661                 {
3662                         job->anamorphic.keep_display_aspect = 0;
3663                         if (mode & GHB_PIC_KEEP_PAR)
3664                         {
3665                                 job->anamorphic.par_width = 
3666                                         ghb_settings_get_int(ud->settings, "PicturePARWidth");
3667                                 job->anamorphic.par_height = 
3668                                         ghb_settings_get_int(ud->settings, "PicturePARHeight");
3669                         }
3670                         else
3671                         {
3672                                 job->anamorphic.dar_width = 
3673                                         ghb_settings_get_int(ud->settings, 
3674                                                                                 "PictureDisplayWidth");
3675                                 job->anamorphic.dar_height = height;
3676                         }
3677                 }
3678                 else
3679                 {
3680                         job->anamorphic.keep_display_aspect = 1;
3681                 }
3682                 // hb_set_anamorphic_size will adjust par, dar, and width/height
3683                 // to conform to job parameters that have been set, including 
3684                 // maxWidth and maxHeight
3685                 hb_set_anamorphic_size( job, &width, &height, 
3686                                                                 &par_width, &par_height );
3687                 if (job->anamorphic.mode == 3 && !keep_aspect && 
3688                         mode & GHB_PIC_KEEP_PAR)
3689                 {
3690                         // hb_set_anamorphic_size reduces the par, which we
3691                         // don't want in this case because the user is
3692                         // explicitely specifying it.
3693                         par_width = ghb_settings_get_int(ud->settings, 
3694                                                                                         "PicturePARWidth");
3695                         par_height = ghb_settings_get_int(ud->settings, 
3696                                                                                                 "PicturePARHeight");
3697                 }
3698         }
3699         else 
3700         {
3701                 // Adjust dims according to max values
3702                 if (max_height)
3703                         height = MIN(height, max_height);
3704                 if (max_width)
3705                         width = MIN(width, max_width);
3706
3707                 if (keep_aspect)
3708                 {
3709                         gdouble par;
3710                         gint new_width, new_height;
3711                         
3712                         // Compute pixel aspect ration.  
3713                         par = (gdouble)(title->height * aspect_n) / (title->width * aspect_d);
3714                         // Must scale so that par becomes 1:1
3715                         // Try to keep largest dimension
3716                         new_height = (crop_height * ((gdouble)width/crop_width) / par);
3717                         new_width = (crop_width * ((gdouble)height/crop_height) * par);
3718
3719                         if (max_width && new_width > max_width)
3720                         {
3721                                 height = new_height;
3722                         }
3723                         else if (max_height && new_height > max_height)
3724                         {
3725                                 width = new_width;
3726                         }
3727                         else if (keep_width)
3728                         {
3729                                 height = new_height;
3730                         }
3731                         else if (keep_height)
3732                         {
3733                                 width = new_width;
3734                         }
3735                         else if (width > new_width)
3736                         {
3737                                 height = new_height;
3738                         }
3739                         else
3740                         {
3741                                 width = new_width;
3742                         }
3743                         g_debug("new w %d h %d\n", width, height);
3744                 }
3745                 width = MOD_ROUND(width, mod);
3746                 height = MOD_ROUND(height, mod);
3747                 if (max_height)
3748                         height = MIN(height, max_height);
3749                 if (max_width)
3750                         width = MIN(width, max_width);
3751                 par_width = par_height = 1;
3752         }
3753         ghb_ui_update(ud, "scale_width", ghb_int64_value(width));
3754         ghb_ui_update(ud, "scale_height", ghb_int64_value(height));
3755
3756         gint disp_width, dar_width, dar_height;
3757         gchar *str;
3758
3759         disp_width = (gdouble)(width * par_width / par_height) + 0.5;
3760         hb_reduce(&dar_width, &dar_height, disp_width, height);
3761                 
3762         gint iaspect = dar_width * 9 / dar_height;
3763         if (dar_width > 2 * dar_height)
3764         {
3765                 str = g_strdup_printf("%.2f : 1", (gdouble)dar_width / dar_height);
3766         }
3767         else if (iaspect <= 16 && iaspect >= 15)
3768         {
3769                 str = g_strdup_printf("%.2f : 9", (gdouble)dar_width * 9 / dar_height);
3770         }
3771         else if (iaspect <= 12 && iaspect >= 11)
3772         {
3773                 str = g_strdup_printf("%.2f : 3", (gdouble)dar_width * 3 / dar_height);
3774         }
3775         else
3776         {
3777                 str = g_strdup_printf("%d : %d", dar_width, dar_height);
3778         }
3779         ghb_ui_update(ud, "display_aspect", ghb_string_value(str));
3780         g_free(str);
3781         ghb_ui_update(ud, "PicturePARWidth", ghb_int64_value(par_width));
3782         ghb_ui_update(ud, "PicturePARHeight", ghb_int64_value(par_height));
3783         ghb_ui_update(ud, "PictureDisplayWidth", ghb_int64_value(disp_width));
3784         ghb_ui_update(ud, "PictureDisplayHeight", ghb_int64_value(height));
3785         ud->scale_busy = FALSE;
3786 }
3787
3788 static void
3789 set_preview_job_settings(hb_job_t *job, GValue *settings)
3790 {
3791         job->crop[0] = ghb_settings_get_int(settings, "PictureTopCrop");
3792         job->crop[1] = ghb_settings_get_int(settings, "PictureBottomCrop");
3793         job->crop[2] = ghb_settings_get_int(settings, "PictureLeftCrop");
3794         job->crop[3] = ghb_settings_get_int(settings, "PictureRightCrop");
3795
3796         job->anamorphic.mode = ghb_settings_combo_int(settings, "PicturePAR");
3797         job->modulus = 
3798                 ghb_settings_combo_int(settings, "PictureModulus");
3799         job->width = ghb_settings_get_int(settings, "scale_width");
3800         job->height = ghb_settings_get_int(settings, "scale_height");
3801         if (ghb_settings_get_boolean(settings, "show_crop"))
3802         {
3803                 gdouble xscale = (gdouble)job->width / 
3804                         (gdouble)(job->title->width - job->crop[2] - job->crop[3]);
3805                 gdouble yscale = (gdouble)job->height / 
3806                         (gdouble)(job->title->height - job->crop[0] - job->crop[1]);
3807         
3808                 job->width += xscale * (job->crop[2] + job->crop[3]);
3809                 job->height += yscale * (job->crop[0] + job->crop[1]);
3810                 job->crop[0] = 0;
3811                 job->crop[1] = 0;
3812                 job->crop[2] = 0;
3813                 job->crop[3] = 0;
3814                 job->modulus = 2;
3815         }
3816
3817         gboolean decomb_deint = ghb_settings_get_boolean(settings, "PictureDecombDeinterlace");
3818         if (decomb_deint)
3819         {
3820                 gint decomb = ghb_settings_combo_int(settings, "PictureDecomb");
3821                 job->deinterlace = (decomb == 0) ? 0 : 1;
3822         }
3823         else
3824         {
3825                 gint deint = ghb_settings_combo_int(settings, "PictureDeinterlace");
3826                 job->deinterlace = (deint == 0) ? 0 : 1;
3827         }
3828
3829         gboolean keep_aspect;
3830         keep_aspect = ghb_settings_get_boolean(settings, "PictureKeepRatio");
3831         if (job->anamorphic.mode)
3832         {
3833                 job->anamorphic.par_width = job->title->pixel_aspect_width;
3834                 job->anamorphic.par_height = job->title->pixel_aspect_height;
3835                 job->anamorphic.dar_width = 0;
3836                 job->anamorphic.dar_height = 0;
3837
3838                 if (job->anamorphic.mode == 3 && !keep_aspect)
3839                 {
3840                         job->anamorphic.keep_display_aspect = 0;
3841                         job->anamorphic.par_width = 
3842                                 ghb_settings_get_int(settings, "PicturePARWidth");
3843                         job->anamorphic.par_height = 
3844                                 ghb_settings_get_int(settings, "PicturePARHeight");
3845                 }
3846                 else
3847                 {
3848                         job->anamorphic.keep_display_aspect = 1;
3849                 }
3850         }
3851 }
3852
3853 gint
3854 ghb_calculate_target_bitrate(GValue *settings, gint titleindex)
3855 {
3856         hb_list_t  * list;
3857         hb_title_t * title;
3858         hb_job_t   * job;
3859         gint size;
3860
3861         if (h_scan == NULL) return 1500;
3862         list = hb_get_titles( h_scan );
3863     title = hb_list_item( list, titleindex );
3864         if (title == NULL) return 1500;
3865         job   = title->job;
3866         if (job == NULL) return 1500;
3867         size = ghb_settings_get_int(settings, "VideoTargetSize");
3868         return hb_calc_bitrate( job, size );
3869 }
3870
3871 gboolean
3872 ghb_validate_filter_string(const gchar *str, gint max_fields)
3873 {
3874         gint fields = 0;
3875         gchar *end;
3876         gdouble val;
3877
3878         if (str == NULL || *str == 0) return TRUE;
3879         while (*str)
3880         {
3881                 val = g_strtod(str, &end);
3882                 if (str != end)
3883                 { // Found a numeric value
3884                         fields++;
3885                         // negative max_fields means infinate
3886                         if (max_fields >= 0 && fields > max_fields) return FALSE;
3887                         if (*end == 0)
3888                                 return TRUE;
3889                         if (*end != ':')
3890                                 return FALSE;
3891                         str = end + 1;
3892                 }
3893                 else
3894                         return FALSE;
3895         }
3896         return FALSE;
3897 }
3898
3899 gboolean
3900 ghb_validate_filters(signal_user_data_t *ud)
3901 {
3902         gchar *str;
3903         gint index;
3904         gchar *message;
3905
3906         gboolean decomb_deint = ghb_settings_get_boolean(ud->settings, "PictureDecombDeinterlace");
3907         // deinte
3908         index = ghb_settings_combo_int(ud->settings, "PictureDeinterlace");
3909         if (!decomb_deint && index == 1)
3910         {
3911                 str = ghb_settings_get_string(ud->settings, "PictureDeinterlaceCustom");
3912                 if (!ghb_validate_filter_string(str, -1))
3913                 {
3914                         message = g_strdup_printf(
3915                                                 "Invalid Deinterlace Settings:\n\n%s\n",
3916                                                 str);
3917                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3918                         g_free(message);
3919                         g_free(str);
3920                         return FALSE;
3921                 }
3922                 g_free(str);
3923         }
3924         // detel
3925         index = ghb_settings_combo_int(ud->settings, "PictureDetelecine");
3926         if (index == 1)
3927         {
3928                 str = ghb_settings_get_string(ud->settings, "PictureDetelecineCustom");
3929                 if (!ghb_validate_filter_string(str, -1))
3930                 {
3931                         message = g_strdup_printf(
3932                                                 "Invalid Detelecine Settings:\n\n%s\n",
3933                                                 str);
3934                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3935                         g_free(message);
3936                         g_free(str);
3937                         return FALSE;
3938                 }
3939                 g_free(str);
3940         }
3941         // decomb
3942         index = ghb_settings_combo_int(ud->settings, "PictureDecomb");
3943         if (decomb_deint && index == 1)
3944         {
3945                 str = ghb_settings_get_string(ud->settings, "PictureDecombCustom");
3946                 if (!ghb_validate_filter_string(str, -1))
3947                 {
3948                         message = g_strdup_printf(
3949                                                 "Invalid Decomb Settings:\n\n%s\n",
3950                                                 str);
3951                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3952                         g_free(message);
3953                         g_free(str);
3954                         return FALSE;
3955                 }
3956                 g_free(str);
3957         }
3958         // denois
3959         index = ghb_settings_combo_int(ud->settings, "PictureDenoise");
3960         if (index == 1)
3961         {
3962                 str = ghb_settings_get_string(ud->settings, "PictureDenoiseCustom");
3963                 if (!ghb_validate_filter_string(str, -1))
3964                 {
3965                         message = g_strdup_printf(
3966                                                 "Invalid Denoise Settings:\n\n%s\n",
3967                                                 str);
3968                         ghb_message_dialog(GTK_MESSAGE_ERROR, message, "Cancel", NULL);
3969                         g_free(str);
3970                         g_free(message);
3971                         return FALSE;
3972                 }
3973                 g_free(str);
3974         }
3975         return TRUE;
3976 }
3977
3978 gboolean
3979 ghb_validate_video(signal_user_data_t *ud)
3980 {
3981         gint vcodec, mux;
3982         gchar *message;
3983
3984         mux = ghb_settings_combo_int(ud->settings, "FileFormat");
3985         vcodec = ghb_settings_combo_int(ud->settings, "VideoEncoder");
3986         if ((mux == HB_MUX_MP4) && (vcodec == HB_VCODEC_THEORA))
3987         {
3988                 // mp4/theora combination is not supported.
3989                 message = g_strdup_printf(
3990                                         "Theora is not supported in the MP4 container.\n\n"
3991                                         "You should choose a different video codec or container.\n"
3992                                         "If you continue, FFMPEG will be chosen for you.");
3993                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
3994                 {
3995                         g_free(message);
3996                         return FALSE;
3997                 }
3998                 g_free(message);
3999                 vcodec = HB_VCODEC_FFMPEG;
4000                 ghb_ui_update(ud, "VideoEncoder", ghb_int64_value(vcodec));
4001         }
4002         return TRUE;
4003 }
4004
4005 gboolean
4006 ghb_validate_subtitles(signal_user_data_t *ud)
4007 {
4008         hb_list_t  * list;
4009         hb_title_t * title;
4010         gchar *message;
4011
4012         if (h_scan == NULL) return FALSE;
4013         list = hb_get_titles( h_scan );
4014         if( !hb_list_count( list ) )
4015         {
4016                 /* No valid title, stop right there */
4017                 g_message("No title found.\n");
4018                 return FALSE;
4019         }
4020
4021         gint titleindex;
4022
4023         titleindex = ghb_settings_combo_int(ud->settings, "title");
4024     title = hb_list_item( list, titleindex );
4025         if (title == NULL) return FALSE;
4026
4027         const GValue *slist, *settings;
4028         gint count, ii, source;
4029         gboolean burned, one_burned = FALSE;
4030
4031         slist = ghb_settings_get_value(ud->settings, "subtitle_list");
4032         count = ghb_array_len(slist);
4033         for (ii = 0; ii < count; ii++)
4034         {
4035                 settings = ghb_array_get_nth(slist, ii);
4036                 source = ghb_settings_get_int(settings, "SubtitleSource");
4037                 burned = ghb_settings_get_boolean(settings, "SubtitleBurned");
4038                 if (burned && one_burned)
4039                 {
4040                         // MP4 can only handle burned vobsubs.  make sure there isn't
4041                         // already something burned in the list
4042                         message = g_strdup_printf(
4043                         "Only one subtitle may be burned into the video.\n\n"
4044                                 "You should change your subtitle selections.\n"
4045                                 "If you continue, some subtitles will be lost.");
4046                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
4047                         {
4048                                 g_free(message);
4049                                 return FALSE;
4050                         }
4051                         g_free(message);
4052                         break;
4053                 }
4054                 else if (burned)
4055                 {
4056                         one_burned = TRUE;
4057                 }
4058                 if (source == SRTSUB)
4059                 {
4060                         gchar *filename;
4061
4062                         filename = ghb_settings_get_string(settings, "SrtFile");
4063                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
4064                         {
4065                                 message = g_strdup_printf(
4066                                 "Srt file does not exist or not a regular file.\n\n"
4067                                         "You should choose a valid file.\n"
4068                                         "If you continue, this subtitle will be ignored.");
4069                                 if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, 
4070                                         "Cancel", "Continue"))
4071                                 {
4072                                         g_free(message);
4073                                         return FALSE;
4074                                 }
4075                                 g_free(message);
4076                                 break;
4077                         }
4078                 }
4079         }
4080         return TRUE;
4081 }
4082
4083 gint
4084 ghb_select_audio_codec(GValue *settings, hb_audio_config_t *aconfig, gint acodec)
4085 {
4086         gint mux = ghb_settings_combo_int(settings, "FileFormat");
4087
4088         guint32 in_codec = aconfig ? aconfig->in.codec : HB_ACODEC_MASK;
4089         if (mux == HB_MUX_MP4)
4090         {
4091                 if ((acodec & in_codec & HB_ACODEC_AC3))
4092                 {
4093                         return acodec & (in_codec | HB_ACODEC_PASS_FLAG);
4094                 }
4095                 else if (acodec & HB_ACODEC_AC3)
4096                 {
4097                         return HB_ACODEC_AC3;
4098                 }
4099                 else if (acodec & HB_ACODEC_FAAC)
4100                 {
4101                         return HB_ACODEC_FAAC;
4102                 }
4103                 else
4104                 {
4105                         return HB_ACODEC_FAAC;
4106                 }
4107         }
4108         else
4109         {
4110                 if ((acodec & in_codec & HB_ACODEC_PASS_MASK))
4111                 {
4112                         return acodec & (in_codec | HB_ACODEC_PASS_FLAG);
4113                 }
4114                 else if (acodec & HB_ACODEC_AC3)
4115                 {
4116                         return HB_ACODEC_AC3;
4117                 }
4118                 else if (acodec & HB_ACODEC_VORBIS)
4119                 {
4120                         return HB_ACODEC_VORBIS;
4121                 }
4122                 else if (acodec & HB_ACODEC_LAME)
4123                 {
4124                         return HB_ACODEC_LAME;
4125                 }
4126                 else if (acodec & HB_ACODEC_FAAC)
4127                 {
4128                         return HB_ACODEC_FAAC;
4129                 }
4130                 else
4131                 {
4132                         return HB_ACODEC_LAME;
4133                 }
4134         }
4135 }
4136
4137 gboolean
4138 ghb_validate_audio(signal_user_data_t *ud)
4139 {
4140         hb_list_t  * list;
4141         hb_title_t * title;
4142         gchar *message;
4143         GValue *value;
4144
4145         if (h_scan == NULL) return FALSE;
4146         list = hb_get_titles( h_scan );
4147         if( !hb_list_count( list ) )
4148         {
4149                 /* No valid title, stop right there */
4150                 g_message("No title found.\n");
4151                 return FALSE;
4152         }
4153
4154         gint titleindex;
4155
4156         titleindex = ghb_settings_combo_int(ud->settings, "title");
4157     title = hb_list_item( list, titleindex );
4158         if (title == NULL) return FALSE;
4159         gint mux = ghb_settings_combo_int(ud->settings, "FileFormat");
4160
4161         const GValue *audio_list;
4162         gint count, ii;
4163
4164         audio_list = ghb_settings_get_value(ud->settings, "audio_list");
4165         count = ghb_array_len(audio_list);
4166         for (ii = 0; ii < count; ii++)
4167         {
4168                 GValue *asettings;
4169             hb_audio_config_t *aconfig;
4170
4171                 asettings = ghb_array_get_nth(audio_list, ii);
4172                 gint track = ghb_settings_combo_int(asettings, "AudioTrack");
4173                 gint codec = ghb_settings_combo_int(asettings, "AudioEncoder");
4174                 if (codec == HB_ACODEC_ANY)
4175                         continue;
4176
4177         aconfig = (hb_audio_config_t *) hb_list_audio_config_item(
4178                                                                                         title->list_audio, track );
4179                 if ( ghb_audio_is_passthru(codec) &&
4180                         !(ghb_audio_can_passthru(aconfig->in.codec) && 
4181                          (aconfig->in.codec & codec)))
4182                 {
4183                         // Not supported.  AC3 is passthrough only, so input must be AC3
4184                         message = g_strdup_printf(
4185                                                 "The source does not support Pass-Thru.\n\n"
4186                                                 "You should choose a different audio codec.\n"
4187                                                 "If you continue, one will be chosen for you.");
4188                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
4189                         {
4190                                 g_free(message);
4191                                 return FALSE;
4192                         }
4193                         g_free(message);
4194                         if ((codec & HB_ACODEC_AC3) ||
4195                                 aconfig->in.codec == HB_ACODEC_DCA)
4196                         {
4197                                 codec = HB_ACODEC_AC3;
4198                         }
4199                         else if (mux == HB_MUX_MKV)
4200                         {
4201                                 codec = HB_ACODEC_LAME;
4202                         }
4203                         else
4204                         {
4205                                 codec = HB_ACODEC_FAAC;
4206                         }
4207                         value = ghb_lookup_acodec_value(codec);
4208                         ghb_settings_take_value(asettings, "AudioEncoder", value);
4209                 }
4210                 gchar *a_unsup = NULL;
4211                 gchar *mux_s = NULL;
4212                 if (mux == HB_MUX_MP4)
4213                 { 
4214                         mux_s = "MP4";
4215                         // mp4/vorbis|DTS combination is not supported.
4216                         if (codec == HB_ACODEC_VORBIS)
4217                         {
4218                                 a_unsup = "Vorbis";
4219                                 codec = HB_ACODEC_FAAC;
4220                         }
4221                         if (codec == HB_ACODEC_DCA)
4222                         {
4223                                 a_unsup = "DTS";
4224                                 codec = HB_ACODEC_AC3;
4225                         }
4226                 }
4227                 if (a_unsup)
4228                 {
4229                         message = g_strdup_printf(
4230                                                 "%s is not supported in the %s container.\n\n"
4231                                                 "You should choose a different audio codec.\n"
4232                                                 "If you continue, one will be chosen for you.", a_unsup, mux_s);
4233                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
4234                         {
4235                                 g_free(message);
4236                                 return FALSE;
4237                         }
4238                         g_free(message);
4239                         value = ghb_lookup_acodec_value(codec);
4240                         ghb_settings_take_value(asettings, "AudioEncoder", value);
4241                 }
4242
4243                 gint mix = ghb_settings_combo_int (asettings, "AudioMixdown");
4244                 gboolean allow_mono = TRUE;
4245                 gboolean allow_stereo = TRUE;
4246                 gboolean allow_dolby = TRUE;
4247                 gboolean allow_dpl2 = TRUE;
4248                 gboolean allow_6ch = TRUE;
4249                 allow_mono = TRUE;
4250
4251                 gint best = hb_get_best_mixdown(codec, aconfig->in.channel_layout, 0);
4252
4253                 allow_stereo = best >= HB_AMIXDOWN_STEREO;
4254                 allow_dolby = best >= HB_AMIXDOWN_DOLBY;
4255                 allow_dpl2 = best >= HB_AMIXDOWN_DOLBYPLII;
4256                 allow_6ch = best >= HB_AMIXDOWN_6CH;
4257
4258                 gchar *mix_unsup = NULL;
4259                 if (mix == HB_AMIXDOWN_MONO && !allow_mono)
4260                 {
4261                         mix_unsup = "mono";
4262                 }
4263                 if (mix == HB_AMIXDOWN_STEREO && !allow_stereo)
4264                 {
4265                         mix_unsup = "stereo";
4266                 }
4267                 if (mix == HB_AMIXDOWN_DOLBY && !allow_dolby)
4268                 {
4269                         mix_unsup = "Dolby";
4270                 }
4271                 if (mix == HB_AMIXDOWN_DOLBYPLII && !allow_dpl2)
4272                 {
4273                         mix_unsup = "Dolby Pro Logic II";
4274                 }
4275                 if (mix == HB_AMIXDOWN_6CH && !allow_6ch)
4276                 {
4277                         mix_unsup = "6 Channel";
4278                 }
4279                 if (mix_unsup)
4280                 {
4281                         message = g_strdup_printf(
4282                                                 "The source audio does not support %s mixdown.\n\n"
4283                                                 "You should choose a different mixdown.\n"
4284                                                 "If you continue, one will be chosen for you.", mix_unsup);
4285                         if (!ghb_message_dialog(GTK_MESSAGE_WARNING, message, "Cancel", "Continue"))
4286                         {
4287                                 g_free(message);
4288                                 return FALSE;
4289                         }
4290                         g_free(message);
4291                         mix = ghb_get_best_mix(aconfig, codec, mix);
4292                         value = get_amix_value(mix);
4293                         ghb_settings_take_value(asettings, "AudioMixdown", value);
4294                 }
4295         }
4296         return TRUE;
4297 }
4298
4299 gboolean
4300 ghb_validate_vquality(GValue *settings)
4301 {
4302         gint vcodec;
4303         gchar *message;
4304         gint min, max;
4305
4306         if (ghb_settings_get_boolean(settings, "nocheckvquality")) return TRUE;
4307         vcodec = ghb_settings_combo_int(settings, "VideoEncoder");
4308         gdouble vquality;
4309         vquality = ghb_settings_get_double(settings, "VideoQualitySlider");
4310         if (ghb_settings_get_boolean(settings, "vquality_type_constant"))
4311         {
4312                 switch (vcodec)
4313                 {
4314                         case HB_VCODEC_X264:
4315                         {
4316                                 min = 16;
4317                                 max = 30;
4318                         } break;
4319
4320                         case HB_VCODEC_FFMPEG:
4321                         {
4322                                 min = 1;
4323                                 max = 8;
4324                         } break;
4325
4326                         case HB_VCODEC_THEORA:
4327                         {
4328                                 min = 0;
4329                                 max = 63;
4330                         } break;
4331
4332                         default:
4333                         {
4334                                 min = 48;
4335                                 max = 62;
4336                         } break;
4337                 }
4338                 if (vquality < min || vquality > max)
4339                 {
4340                         message = g_strdup_printf(
4341                                                 "Interesting video quality choise: %d\n\n"
4342                                                 "Typical values range from %d to %d.\n"
4343                                                 "Are you sure you wish to use this setting?",
4344                                                 (gint)vquality, min, max);
4345                         if (!ghb_message_dialog(GTK_MESSAGE_QUESTION, message, 
4346                                                                         "Cancel", "Continue"))
4347                         {
4348                                 g_free(message);
4349                                 return FALSE;
4350                         }
4351                         g_free(message);
4352                 }
4353         }
4354         return TRUE;
4355 }
4356
4357 static void
4358 add_job(hb_handle_t *h, GValue *js, gint unique_id, gint titleindex)
4359 {
4360         hb_list_t  * list;
4361         hb_title_t * title;
4362         hb_job_t   * job;
4363         static gchar *x264opts;
4364         gint sub_id = 0;
4365         gboolean tweaks = FALSE;
4366         gchar *detel_str = NULL;
4367         gchar *decomb_str = NULL;
4368         gchar *deint_str = NULL;
4369         gchar *deblock_str = NULL;
4370         gchar *denoise_str = NULL;
4371         gchar *dest_str = NULL;
4372
4373         g_debug("add_job()\n");
4374         if (h == NULL) return;
4375         list = hb_get_titles( h );
4376         if( !hb_list_count( list ) )
4377         {
4378                 /* No valid title, stop right there */
4379                 return;
4380         }
4381
4382     title = hb_list_item( list, titleindex );
4383         if (title == NULL) return;
4384
4385         /* Set job settings */
4386         job   = title->job;
4387         if (job == NULL) return;
4388
4389         job->angle = ghb_settings_get_int(js, "angle");
4390         job->start_at_preview = ghb_settings_get_int(js, "start_frame") + 1;
4391         if (job->start_at_preview)
4392         {
4393                 job->seek_points = ghb_settings_get_int(js, "preview_count");
4394                 job->pts_to_stop = ghb_settings_get_int(js, "live_duration") * 90000LL;
4395         }
4396
4397         tweaks = ghb_settings_get_boolean(js, "allow_tweaks");
4398         job->mux = ghb_settings_combo_int(js, "FileFormat");
4399         if (job->mux == HB_MUX_MP4)
4400         {
4401                 job->largeFileSize = ghb_settings_get_boolean(js, "Mp4LargeFile");
4402                 job->mp4_optimize = ghb_settings_get_boolean(js, "Mp4HttpOptimize");
4403         }
4404         else
4405         {
4406                 job->largeFileSize = FALSE;
4407                 job->mp4_optimize = FALSE;
4408         }
4409         if (!job->start_at_preview)
4410         {
4411                 gint start, end;
4412                 gint num_chapters = hb_list_count(title->list_chapter);
4413                 gint duration = title->duration / 90000;
4414                 job->chapter_start = 1;
4415                 job->chapter_end = num_chapters;
4416
4417                 if (ghb_settings_combo_int(js, "PtoPType") == 0)
4418                 {
4419                         start = ghb_settings_get_int(js, "start_point");
4420                         end = ghb_settings_get_int(js, "end_point");
4421                         job->chapter_start = MIN( num_chapters, start );
4422                         job->chapter_end   = MAX( job->chapter_start, end );
4423
4424                 }
4425                 if (ghb_settings_combo_int(js, "PtoPType") == 1)
4426                 {
4427                         job->chapter_start = 1;
4428                         job->chapter_end = num_chapters;
4429                         start = ghb_settings_get_int(js, "start_point");
4430                         end = ghb_settings_get_int(js, "end_point");
4431                         job->pts_to_start = (int64_t)MIN(duration-1, start) * 90000;
4432                         job->pts_to_stop = (int64_t)MAX(start+1, end) * 90000 - 
4433                                                                 job->pts_to_start;
4434                 }
4435                 if (ghb_settings_combo_int(js, "PtoPType") == 2)
4436                 {
4437                         job->chapter_start = 1;
4438                         job->chapter_end = num_chapters;
4439                         start = ghb_settings_get_int(js, "start_point");
4440                         end = ghb_settings_get_int(js, "end_point");
4441                         gint64 max_frames;
4442                         max_frames = (gint64)duration * title->rate / title->rate_base;
4443                         job->frame_to_start = (int64_t)MIN(max_frames-1, start-1);
4444                         job->frame_to_stop = (int64_t)MAX(start, end-1) - 
4445                                                                  job->frame_to_start;
4446                 }
4447                 job->chapter_markers = ghb_settings_get_boolean(js, "ChapterMarkers");
4448                 if (job->chapter_start == job->chapter_end)
4449                         job->chapter_markers = 0;
4450                 if ( job->chapter_markers )
4451                 {
4452                         GValue *chapters;
4453                         GValue *chapter;
4454                         gint chap;
4455                         gint count;
4456
4457                         chapters = ghb_settings_get_value(js, "chapter_list");
4458                         count = ghb_array_len(chapters);
4459                         for(chap = 0; chap < count; chap++)
4460                         {
4461                                 hb_chapter_t * chapter_s;
4462                                 gchar *name;
4463
4464                                 name = NULL;
4465                                 chapter = ghb_array_get_nth(chapters, chap);
4466                                 name = ghb_value_string(chapter); 
4467                                 if (name == NULL)
4468                                 {
4469                                         name = g_strdup_printf ("Chapter %2d", chap+1);
4470                                 }
4471                                 chapter_s = hb_list_item( job->title->list_chapter, chap);
4472                                 strncpy(chapter_s->title, name, 1023);
4473                                 chapter_s->title[1023] = '\0';
4474                                 g_free(name);
4475                         }
4476                 }
4477         }
4478         job->crop[0] = ghb_settings_get_int(js, "PictureTopCrop");
4479         job->crop[1] = ghb_settings_get_int(js, "PictureBottomCrop");
4480         job->crop[2] = ghb_settings_get_int(js, "PictureLeftCrop");
4481         job->crop[3] = ghb_settings_get_int(js, "PictureRightCrop");
4482
4483         
4484         gboolean decomb_deint = ghb_settings_get_boolean(js, "PictureDecombDeinterlace");
4485         gint decomb = ghb_settings_combo_int(js, "PictureDecomb");
4486         gint deint = ghb_settings_combo_int(js, "PictureDeinterlace");
4487         if (!decomb_deint)
4488                 job->deinterlace = (deint != 0) ? 1 : 0;
4489         else
4490                 job->deinterlace = 0;
4491     job->grayscale   = ghb_settings_get_boolean(js, "VideoGrayScale");
4492
4493         gboolean keep_aspect;
4494         keep_aspect = ghb_settings_get_boolean(js, "PictureKeepRatio");
4495         job->anamorphic.mode = ghb_settings_combo_int(js, "PicturePAR");
4496         job->modulus = ghb_settings_combo_int(js, "PictureModulus");
4497         if (job->anamorphic.mode)
4498         {
4499                 job->anamorphic.par_width = title->pixel_aspect_width;
4500                 job->anamorphic.par_height = title->pixel_aspect_height;
4501                 job->anamorphic.dar_width = 0;
4502                 job->anamorphic.dar_height = 0;
4503
4504                 if (job->anamorphic.mode == 3 && !keep_aspect)
4505                 {
4506                         job->anamorphic.keep_display_aspect = 0;
4507                         job->anamorphic.par_width = 
4508                                 ghb_settings_get_int(js, "PicturePARWidth");
4509                         job->anamorphic.par_height = 
4510                                 ghb_settings_get_int(js, "PicturePARHeight");
4511                 }
4512                 else
4513                 {
4514                         job->anamorphic.keep_display_aspect = 1;
4515                 }
4516         }
4517
4518         /* Add selected filters */
4519         job->filters = hb_list_init();
4520         gint detel = ghb_settings_combo_int(js, "PictureDetelecine");
4521         if ( detel )
4522         {
4523                 if (detel != 1)
4524                 {
4525                         if (detel_opts.map[detel].svalue != NULL)
4526                                 detel_str = g_strdup(detel_opts.map[detel].svalue);
4527                 }
4528                 else
4529                         detel_str = ghb_settings_get_string(js, "PictureDetelecineCustom");
4530                 hb_filter_detelecine.settings = detel_str;
4531                 hb_list_add( job->filters, &hb_filter_detelecine );
4532         }
4533         if ( decomb_deint && decomb )
4534         {
4535                 if (decomb != 1)
4536                 {
4537                         if (decomb_opts.map[decomb].svalue != NULL)
4538                                 decomb_str = g_strdup(decomb_opts.map[decomb].svalue);
4539                 }
4540                 else
4541                         decomb_str = ghb_settings_get_string(js, "PictureDecombCustom");
4542                 hb_filter_decomb.settings = decomb_str;
4543                 hb_list_add( job->filters, &hb_filter_decomb );
4544         }
4545         if( job->deinterlace )
4546         {
4547                 if (deint != 1)
4548                 {
4549                         if (deint_opts.map[deint].svalue != NULL)
4550                                 deint_str = g_strdup(deint_opts.map[deint].svalue);
4551                 }
4552                 else
4553                         deint_str = ghb_settings_get_string(js, "PictureDeinterlaceCustom");
4554                 hb_filter_deinterlace.settings = deint_str;
4555                 hb_list_add( job->filters, &hb_filter_deinterlace );
4556         }
4557         gint deblock = ghb_settings_get_int(js, "PictureDeblock");
4558         if( deblock >= 5 )
4559         {
4560                 deblock_str = g_strdup_printf("%d", deblock);
4561                 hb_filter_deblock.settings = deblock_str;
4562                 hb_list_add( job->filters, &hb_filter_deblock );
4563         }
4564         gint denoise = ghb_settings_combo_int(js, "PictureDenoise");
4565         if( denoise )
4566         {
4567                 if (denoise != 1)
4568                 {
4569                         if (denoise_opts.map[denoise].svalue != NULL)
4570                                 denoise_str = g_strdup(denoise_opts.map[denoise].svalue);
4571                 }
4572                 else
4573                         denoise_str = ghb_settings_get_string(js, "PictureDenoiseCustom");
4574                 hb_filter_denoise.settings = denoise_str;
4575                 hb_list_add( job->filters, &hb_filter_denoise );
4576         }
4577         job->width = ghb_settings_get_int(js, "scale_width");
4578         job->height = ghb_settings_get_int(js, "scale_height");
4579
4580         job->vcodec = ghb_settings_combo_int(js, "VideoEncoder");
4581         if ((job->mux == HB_MUX_MP4 ) && (job->vcodec == HB_VCODEC_THEORA))
4582         {
4583                 // mp4/theora combination is not supported.
4584                 job->vcodec = HB_VCODEC_FFMPEG;
4585         }
4586         if ((job->vcodec == HB_VCODEC_X264) && (job->mux == HB_MUX_MP4))
4587         {
4588                 job->ipod_atom = ghb_settings_get_boolean(js, "Mp4iPodCompatible");
4589         }
4590         if (ghb_settings_get_boolean(js, "vquality_type_constant"))
4591         {
4592                 gdouble vquality;
4593                 vquality = ghb_settings_get_double(js, "VideoQualitySlider");
4594                 job->vquality =  vquality;
4595                 job->vbitrate = 0;
4596         }
4597         else if (ghb_settings_get_boolean(js, "vquality_type_bitrate"))
4598         {
4599                 job->vquality = -1.0;
4600                 job->vbitrate = ghb_settings_get_int(js, "VideoAvgBitrate");
4601         }
4602
4603         gint vrate = ghb_settings_combo_int(js, "VideoFramerate");
4604         if( vrate == 0 )
4605         {
4606                 job->vrate = title->rate;
4607                 job->vrate_base = title->rate_base;
4608                 job->cfr = 0;
4609         }
4610         else
4611         {
4612                 job->vrate = 27000000;
4613                 job->vrate_base = vrate;
4614                 gboolean pfr = ghb_settings_get_boolean(js, "VideoFrameratePFR");
4615                 if (pfr)
4616                         job->cfr = 2;
4617                 else
4618                         job->cfr = 1;
4619         }
4620
4621         const GValue *audio_list;
4622         gint count, ii;
4623         gint tcount = 0;
4624         
4625         audio_list = ghb_settings_get_value(js, "audio_list");
4626         count = ghb_array_len(audio_list);
4627         for (ii = 0; ii < count; ii++)
4628         {
4629                 GValue *asettings;
4630             hb_audio_config_t audio;
4631             hb_audio_config_t *aconfig;
4632                 gint acodec;
4633
4634                 hb_audio_config_init(&audio);
4635                 asettings = ghb_array_get_nth(audio_list, ii);
4636                 audio.in.track = ghb_settings_get_int(asettings, "AudioTrack");
4637                 audio.out.track = tcount;
4638
4639         aconfig = (hb_audio_config_t *) hb_list_audio_config_item(
4640                                                                         title->list_audio, audio.in.track );
4641
4642                 acodec = ghb_settings_combo_int(asettings, "AudioEncoder");
4643                 audio.out.codec = ghb_select_audio_codec(js, aconfig, acodec);
4644
4645         audio.out.dynamic_range_compression = 
4646                         ghb_settings_get_double(asettings, "AudioTrackDRCSlider");
4647         if (audio.out.dynamic_range_compression < 1.0)
4648                 audio.out.dynamic_range_compression = 0.0;
4649
4650                 // It would be better if this were done in libhb for us, but its not yet.
4651                 if (ghb_audio_is_passthru(audio.out.codec))
4652                 {
4653                         audio.out.mixdown = 0;
4654                 }
4655                 else
4656                 {
4657                         audio.out.mixdown = ghb_settings_combo_int(asettings, "AudioMixdown");
4658                         // Make sure the mixdown is valid and pick a new one if not.
4659                         audio.out.mixdown = ghb_get_best_mix(aconfig, audio.out.codec, 
4660                                                                                                         audio.out.mixdown);
4661                         audio.out.bitrate = 
4662                                 ghb_settings_combo_int(asettings, "AudioBitrate");
4663                         gint srate = ghb_settings_combo_int(asettings, "AudioSamplerate");
4664                         if (srate == 0) // 0 is same as source
4665                                 audio.out.samplerate = aconfig->in.samplerate;
4666                         else
4667                                 audio.out.samplerate = srate;
4668
4669                         audio.out.bitrate = hb_get_best_audio_bitrate(
4670                                 audio.out.codec, audio.out.bitrate, 
4671                                 audio.out.samplerate, audio.out.mixdown);
4672                 }
4673
4674                 // Add it to the jobs audio list
4675         hb_audio_add( job, &audio );
4676                 tcount++;
4677         }
4678         // I was tempted to move this up with the reset of the video quality
4679         // settings, but I suspect the settings above need to be made
4680         // first in order for hb_calc_bitrate to be accurate.
4681         if (ghb_settings_get_boolean(js, "vquality_type_target"))
4682         {
4683                 gint size;
4684                 
4685                 size = ghb_settings_get_int(js, "VideoTargetSize");
4686         job->vbitrate = hb_calc_bitrate( job, size );
4687                 job->vquality = -1.0;
4688         }
4689
4690         dest_str = ghb_settings_get_string(js, "destination");
4691         job->file = dest_str;
4692
4693         const GValue *subtitle_list;
4694         gint subtitle;
4695         gboolean force, burned, def, one_burned = FALSE;
4696         
4697         ghb_settings_set_boolean(js, "subtitle_scan", FALSE);
4698         subtitle_list = ghb_settings_get_value(js, "subtitle_list");
4699         count = ghb_array_len(subtitle_list);
4700         for (ii = 0; ii < count; ii++)
4701         {
4702                 GValue *ssettings;
4703                 gint source;
4704
4705                 ssettings = ghb_array_get_nth(subtitle_list, ii);
4706
4707                 force = ghb_settings_get_boolean(ssettings, "SubtitleForced");
4708                 burned = ghb_settings_get_boolean(ssettings, "SubtitleBurned");
4709                 def = ghb_settings_get_boolean(ssettings, "SubtitleDefaultTrack");
4710                 source = ghb_settings_get_int(ssettings, "SubtitleSource");
4711
4712                 if (source == SRTSUB)
4713                 {
4714                 hb_subtitle_config_t sub_config;
4715                         gchar *filename, *lang, *code;
4716
4717                         filename = ghb_settings_get_string(ssettings, "SrtFile");
4718                         if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))
4719                         {
4720                                 continue;
4721                         }
4722                         sub_config.offset = ghb_settings_get_int(ssettings, "SrtOffset");
4723                         lang = ghb_settings_get_string(ssettings, "SrtLanguage");
4724                         code = ghb_settings_get_string(ssettings, "SrtCodeset");
4725                         strncpy(sub_config.src_filename, filename, 255);
4726                         sub_config.src_filename[255] = 0;
4727                         strncpy(sub_config.src_codeset, code, 39);
4728                         sub_config.src_codeset[39] = 0;
4729                         sub_config.force = 0;
4730                         sub_config.dest = PASSTHRUSUB;
4731                         sub_config.default_track = def;
4732
4733                         hb_srt_add( job, &sub_config, lang);
4734
4735                         g_free(filename);
4736                         g_free(lang);
4737                         g_free(code);
4738                         continue;
4739                 }
4740
4741                 subtitle = ghb_settings_get_int(ssettings, "SubtitleTrack");
4742                 if (subtitle == -1)
4743                 {
4744                         if (!burned)
4745                         {
4746                                 job->select_subtitle_config.dest = PASSTHRUSUB;
4747                         }
4748                         else if (burned)
4749                         {
4750                                 // Only allow one subtitle to be burned into the video
4751                                 if (one_burned)
4752                                         continue;
4753                                 job->select_subtitle_config.dest = RENDERSUB;
4754                                 one_burned = TRUE;
4755                         }
4756                         job->select_subtitle_config.force = force;
4757                         job->select_subtitle_config.default_track = def;
4758                         job->indepth_scan = 1;
4759                         ghb_settings_set_boolean(js, "subtitle_scan", TRUE);
4760                 }
4761                 else if (subtitle >= 0)
4762                 {
4763                 hb_subtitle_t * subt;
4764                 hb_subtitle_config_t sub_config;
4765
4766                 subt = (hb_subtitle_t *)hb_list_item(title->list_subtitle, subtitle);
4767                         if (subt != NULL)
4768                         {
4769                                 sub_config = subt->config;
4770                                 if (!burned)
4771                                 {
4772                                         sub_config.dest = PASSTHRUSUB;
4773                                 }
4774                                 else if ( burned && canBurn(subt->source) )
4775                                 {
4776                                         // Only allow one subtitle to be burned into the video
4777                                         if (one_burned)
4778                                                 continue;
4779                                         sub_config.dest = RENDERSUB;
4780                                         one_burned = TRUE;
4781                                 }
4782                                 sub_config.force = force;
4783                                 sub_config.default_track = def;
4784                         hb_subtitle_add( job, &sub_config, subtitle );
4785                         }
4786                 }
4787         }
4788
4789         // TODO: libhb holds onto a reference to the x264opts and is not
4790         // finished with it until encoding the job is done.  But I can't
4791         // find a way to get at the job before it is removed in order to
4792         // free up the memory I am allocating here.
4793         // The short story is THIS LEAKS.
4794         x264opts = ghb_build_x264opts_string(js);
4795         
4796         if( *x264opts == '\0' )
4797         {
4798                 g_free(x264opts);
4799                 x264opts = NULL;
4800         }
4801
4802         if (job->indepth_scan == 1)
4803         {
4804                 // Subtitle scan. Look for subtitle matching audio language
4805
4806                 /*
4807                  * When subtitle scan is enabled do a fast pre-scan job
4808                  * which will determine which subtitles to enable, if any.
4809                  */
4810                 job->pass = -1;
4811                 job->indepth_scan = 1;
4812                 job->x264opts = NULL;
4813
4814                 /*
4815                  * Add the pre-scan job
4816                  */
4817                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4818                 hb_add( h, job );
4819         }
4820
4821         if( ghb_settings_get_boolean(js, "VideoTwoPass") &&
4822                 !ghb_settings_get_boolean(js, "vquality_type_constant"))
4823         {
4824                 /*
4825                  * If subtitle_scan is enabled then only turn it on
4826                  * for the second pass and then off again for the
4827                  * second.
4828                  */
4829                 job->pass = 1;
4830                 job->indepth_scan = 0;
4831
4832                 /*
4833                  * If turbo options have been selected then append them
4834                  * to the x264opts now (size includes one ':' and the '\0')
4835                  */
4836                 if( ghb_settings_get_boolean(js, "VideoTurboTwoPass") )
4837                 {
4838                         gchar *tmp_x264opts;
4839                         gchar *extra_opts;
4840                         gint badapt;
4841
4842                         badapt = ghb_lookup_badapt(x264opts);
4843                         if (badapt == 2)
4844                         {
4845                                 extra_opts = g_strdup_printf("%s", turbo_opts);
4846                         }
4847                         else
4848                         {
4849                                 extra_opts = g_strdup_printf("%s:weightb=0", turbo_opts);
4850                         }
4851         
4852                         if ( x264opts )
4853                         {
4854                                 tmp_x264opts = g_strdup_printf("%s:%s", x264opts, extra_opts);
4855                         } 
4856                         else 
4857                         {
4858                                 /*
4859                                  * No x264opts to modify, but apply the turbo options
4860                                  * anyway as they may be modifying defaults
4861                                  */
4862                                 tmp_x264opts = g_strdup_printf("%s", extra_opts);
4863                         }
4864                         g_free(extra_opts);
4865
4866                         job->x264opts = tmp_x264opts;
4867                 }
4868                 else
4869                 {
4870                         job->x264opts = x264opts;
4871                 }
4872                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4873                 hb_add( h, job );
4874                 //if (job->x264opts != NULL)
4875                 //      g_free(job->x264opts);
4876
4877                 job->pass = 2;
4878                 /*
4879                  * On the second pass we turn off subtitle scan so that we
4880                  * can actually encode using any subtitles that were auto
4881                  * selected in the first pass (using the whacky select-subtitle
4882                  * attribute of the job).
4883                  */
4884                 job->indepth_scan = 0;
4885                 job->x264opts = x264opts;
4886                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4887                 hb_add( h, job );
4888                 //if (job->x264opts != NULL)
4889                 //      g_free(job->x264opts);
4890         }
4891         else
4892         {
4893                 job->x264opts = x264opts;
4894                 job->indepth_scan = 0;
4895                 job->pass = 0;
4896                 job->sequence_id = (unique_id & 0xFFFFFF) | (sub_id++ << 24);
4897                 hb_add( h, job );
4898                 //if (job->x264opts != NULL)
4899                 //      g_free(job->x264opts);
4900         }
4901
4902         // clean up audio list
4903         gint num_audio_tracks = hb_list_count(job->list_audio);
4904         for(ii = 0; ii < num_audio_tracks; ii++)
4905         {
4906                 hb_audio_t *audio = (hb_audio_t*)hb_list_item(job->list_audio, 0);
4907                 hb_list_rem(job->list_audio, audio);
4908                 free(audio);
4909         }
4910
4911         // clean up subtitle list
4912         gint num_subtitle_tracks = hb_list_count(job->list_subtitle);
4913         for(ii = 0; ii < num_subtitle_tracks; ii++)
4914         {
4915                 hb_subtitle_t *subtitle = hb_list_item(job->list_subtitle, 0);
4916                 hb_list_rem(job->list_subtitle, subtitle);
4917                 free(subtitle);
4918         }
4919
4920         if (detel_str) g_free(detel_str);
4921         if (decomb_str) g_free(decomb_str);
4922         if (deint_str) g_free(deint_str);
4923         if (deblock_str) g_free(deblock_str);
4924         if (denoise_str) g_free(denoise_str);
4925         if (dest_str) g_free(dest_str);
4926 }
4927
4928 void
4929 ghb_add_job(GValue *js, gint unique_id)
4930 {
4931         // Since I'm doing a scan of the single title I want just prior 
4932         // to adding the job, there is only the one title to choose from.
4933         add_job(h_queue, js, unique_id, 0);
4934 }
4935
4936 void
4937 ghb_add_live_job(GValue *js, gint unique_id)
4938 {
4939         // Since I'm doing a scan of the single title I want just prior 
4940         // to adding the job, there is only the one title to choose from.
4941         gint titleindex = ghb_settings_combo_int(js, "title");
4942         add_job(h_scan, js, unique_id, titleindex);
4943 }
4944
4945 void
4946 ghb_remove_job(gint unique_id)
4947 {
4948     hb_job_t * job;
4949     gint ii;
4950         
4951         // Multiples passes all get the same id
4952         // remove them all.
4953         // Go backwards through list, so reordering doesn't screw me.
4954         ii = hb_count(h_queue) - 1;
4955     while ((job = hb_job(h_queue, ii--)) != NULL)
4956     {
4957         if ((job->sequence_id & 0xFFFFFF) == unique_id)
4958                         hb_rem(h_queue, job);
4959     }
4960 }
4961
4962 void
4963 ghb_start_queue()
4964 {
4965         hb_start( h_queue );
4966 }
4967
4968 void
4969 ghb_stop_queue()
4970 {
4971         hb_stop( h_queue );
4972 }
4973
4974 void
4975 ghb_start_live_encode()
4976 {
4977         hb_start( h_scan );
4978 }
4979
4980 void
4981 ghb_stop_live_encode()
4982 {
4983         hb_stop( h_scan );
4984 }
4985
4986 void
4987 ghb_pause_queue()
4988 {
4989     hb_state_t s;
4990     hb_get_state2( h_queue, &s );
4991
4992     if( s.state == HB_STATE_PAUSED )
4993     {
4994                 hb_status.queue.state &= ~GHB_STATE_PAUSED;
4995                 hb_resume( h_queue );
4996     }
4997     else
4998     {
4999                 hb_status.queue.state |= GHB_STATE_PAUSED;
5000                 hb_pause( h_queue );
5001     }
5002 }
5003
5004 static void
5005 vert_line(
5006         GdkPixbuf * pb, 
5007         guint8 r, 
5008         guint8 g, 
5009         guint8 b, 
5010         gint x, 
5011         gint y, 
5012         gint len, 
5013         gint width)
5014 {
5015         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
5016         guint8 *dst;
5017         gint ii, jj;
5018         gint channels = gdk_pixbuf_get_n_channels (pb);
5019         gint stride = gdk_pixbuf_get_rowstride (pb);
5020
5021         for (jj = 0; jj < width; jj++)
5022         {
5023                 dst = pixels + y * stride + (x+jj) * channels;
5024                 for (ii = 0; ii < len; ii++)
5025                 {
5026                         dst[0] = r;
5027                         dst[1] = g;
5028                         dst[2] = b;
5029                         dst += stride;
5030                 }
5031         }
5032 }
5033
5034 static void
5035 horz_line(
5036         GdkPixbuf * pb, 
5037         guint8 r, 
5038         guint8 g, 
5039         guint8 b, 
5040         gint x, 
5041         gint y, 
5042         gint len,
5043         gint width)
5044 {
5045         guint8 *pixels = gdk_pixbuf_get_pixels (pb);
5046         guint8 *dst;
5047         gint ii, jj;
5048         gint channels = gdk_pixbuf_get_n_channels (pb);
5049         gint stride = gdk_pixbuf_get_rowstride (pb);
5050
5051         for (jj = 0; jj < width; jj++)
5052         {
5053                 dst = pixels + (y+jj) * stride + x * channels;
5054                 for (ii = 0; ii < len; ii++)
5055                 {
5056                         dst[0] = r;
5057                         dst[1] = g;
5058                         dst[2] = b;
5059                         dst += channels;
5060                 }
5061         }
5062 }
5063
5064 static void
5065 hash_pixbuf(
5066         GdkPixbuf * pb,
5067         gint        x,
5068         gint        y,
5069         gint        w,
5070         gint        h,
5071         gint        step,
5072         gint            orientation)
5073 {
5074         gint ii, jj;
5075         gint line_width = 8;
5076         struct
5077         {
5078                 guint8 r;
5079                 guint8 g;
5080                 guint8 b;
5081         } c[4] = 
5082         {{0x80, 0x80, 0x80},{0xC0, 0x80, 0x70},{0x80, 0xA0, 0x80},{0x70, 0x80, 0xA0}};
5083
5084         if (!orientation)
5085         {
5086                 // vertical lines
5087                 for (ii = x, jj = 0; ii+line_width < x+w; ii += step, jj++)
5088                 {
5089                         vert_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, ii, y, h, line_width);
5090                 }
5091         }
5092         else
5093         {
5094                 // horizontal lines
5095                 for (ii = y, jj = 0; ii+line_width < y+h; ii += step, jj++)
5096                 {
5097                         horz_line(pb, c[jj&3].r, c[jj&3].g, c[jj&3].b, x, ii, w, line_width);
5098                 }
5099         }
5100 }
5101
5102 GdkPixbuf*
5103 ghb_get_preview_image(
5104         gint titleindex, 
5105         gint index, 
5106         signal_user_data_t *ud,
5107         gint *out_width,
5108         gint *out_height)
5109 {
5110         GValue *settings;
5111         hb_title_t *title;
5112         hb_list_t  *list;
5113         
5114         settings = ud->settings;
5115         list = hb_get_titles( h_scan );
5116         if( !hb_list_count( list ) )
5117         {
5118                 /* No valid title, stop right there */
5119                 return NULL;
5120         }
5121     title = hb_list_item( list, titleindex );
5122         if (title == NULL) return NULL;
5123         if (title->job == NULL) return NULL;
5124         set_preview_job_settings(title->job, settings);
5125
5126         // hb_get_preview doesn't compensate for anamorphic, so lets
5127         // calculate scale factors
5128         gint width, height, par_width = 1, par_height = 1;
5129         gint pic_par = ghb_settings_combo_int(settings, "PicturePAR");
5130         if (pic_par)
5131         {
5132                 hb_set_anamorphic_size( title->job, &width, &height, 
5133                                                                 &par_width, &par_height );
5134         }
5135
5136         // Make sure we have a big enough buffer to receive the image from libhb
5137         gint dstWidth = title->job->width;
5138         gint dstHeight= title->job->height;
5139
5140         static guint8 *buffer = NULL;
5141         static gint bufferSize = 0;
5142         gint newSize;
5143
5144         newSize = dstWidth * dstHeight * 4;
5145         if( bufferSize < newSize )
5146         {
5147                 bufferSize = newSize;
5148                 buffer     = (guint8*) g_realloc( buffer, bufferSize );
5149         }
5150         hb_get_preview( h_scan, title, index, buffer );
5151
5152         // Create an GdkPixbuf and copy the libhb image into it, converting it from
5153         // libhb's format something suitable.
5154         
5155         // The image data returned by hb_get_preview is 4 bytes per pixel, 
5156         // BGRA format. Alpha is ignored.
5157
5158         GdkPixbuf *preview = gdk_pixbuf_new(GDK_COLORSPACE_RGB, FALSE, 8, dstWidth, dstHeight);
5159         guint8 *pixels = gdk_pixbuf_get_pixels (preview);
5160         
5161         guint32 *src = (guint32*)buffer;
5162         guint8 *dst = pixels;
5163
5164         gint ii, jj;
5165         gint channels = gdk_pixbuf_get_n_channels (preview);
5166         gint stride = gdk_pixbuf_get_rowstride (preview);
5167         guint8 *tmp;
5168
5169         for (ii = 0; ii < dstHeight; ii++)
5170         {
5171                 tmp = dst;
5172                 for (jj = 0; jj < dstWidth; jj++)
5173                 {
5174                         tmp[0] = src[0] >> 16;
5175                         tmp[1] = src[0] >> 8;
5176                         tmp[2] = src[0] >> 0;
5177                         tmp += channels;
5178                         src++;
5179                 }
5180                 dst += stride;
5181         }
5182         gint w = ghb_settings_get_int(settings, "scale_width");
5183         gint h = ghb_settings_get_int(settings, "scale_height");
5184         ghb_par_scale(ud, &w, &h, par_width, par_height);
5185
5186         gint c0, c1, c2, c3;
5187         c0 = ghb_settings_get_int(settings, "PictureTopCrop");
5188         c1 = ghb_settings_get_int(settings, "PictureBottomCrop");
5189         c2 = ghb_settings_get_int(settings, "PictureLeftCrop");
5190         c3 = ghb_settings_get_int(settings, "PictureRightCrop");
5191
5192         gdouble xscale = (gdouble)w / (gdouble)(title->width - c2 - c3);
5193         gdouble yscale = (gdouble)h / (gdouble)(title->height - c0 - c1);
5194         
5195         ghb_par_scale(ud, &dstWidth, &dstHeight, par_width, par_height);
5196         *out_width = w;
5197         *out_height = h;
5198         if (ghb_settings_get_boolean(settings, "reduce_hd_preview"))
5199         {
5200                 GdkScreen *ss;
5201                 gint s_w, s_h;
5202                 gint orig_w, orig_h;
5203                 gint factor = 80;
5204
5205                 if (ghb_settings_get_boolean(settings, "preview_fullscreen"))
5206                 {
5207                         factor = 100;
5208                 }
5209                 ss = gdk_screen_get_default();
5210                 s_w = gdk_screen_get_width(ss);
5211                 s_h = gdk_screen_get_height(ss);
5212                 orig_w = dstWidth;
5213                 orig_h = dstHeight;
5214
5215                 if (dstWidth > s_w * factor / 100)
5216                 {
5217                         dstWidth = s_w * factor / 100;
5218                         dstHeight = dstHeight * dstWidth / orig_w;
5219                 }
5220                 if (dstHeight > s_h * factor / 100)
5221                 {
5222                         dstHeight = s_h * factor / 100;
5223                         dstWidth = dstWidth * dstHeight / orig_h;
5224                 }
5225                 xscale *= (gdouble)dstWidth / orig_w;
5226                 yscale *= (gdouble)dstHeight / orig_h;
5227                 w *= (gdouble)dstWidth / orig_w;
5228                 h *= (gdouble)dstHeight / orig_h;
5229         }
5230         GdkPixbuf *scaled_preview;
5231         scaled_preview = gdk_pixbuf_scale_simple(preview, dstWidth, dstHeight, GDK_INTERP_HYPER);
5232         if (ghb_settings_get_boolean(settings, "show_crop"))
5233         {
5234                 c0 *= yscale;
5235                 c1 *= yscale;
5236                 c2 *= xscale;
5237                 c3 *= xscale;
5238                 // Top
5239                 hash_pixbuf(scaled_preview, c2, 0, w, c0, 32, 0);
5240                 // Bottom
5241                 hash_pixbuf(scaled_preview, c2, dstHeight-c1, w, c1, 32, 0);
5242                 // Left
5243                 hash_pixbuf(scaled_preview, 0, c0, c2, h, 32, 1);
5244                 // Right
5245                 hash_pixbuf(scaled_preview, dstWidth-c3, c0, c3, h, 32, 1);
5246         }
5247         g_object_unref (preview);
5248         return scaled_preview;
5249 }
5250
5251 static void
5252 sanitize_volname(gchar *name)
5253 {
5254         gchar *a, *b;
5255
5256         a = b = name;
5257         while (*b)
5258         {
5259                 switch(*b)
5260                 {
5261                 case '<':
5262                         b++;
5263                         break;
5264                 case '>':
5265                         b++;
5266                         break;
5267                 default:
5268                         *a = *b;
5269                         a++; b++;
5270                         break;
5271                 }
5272         }
5273         *a = 0;
5274 }
5275
5276 gchar*
5277 ghb_dvd_volname(const gchar *device)
5278 {
5279         gchar *name;
5280         name = hb_dvd_name((gchar*)device);
5281         if (name != NULL && name[0] != 0)
5282         {
5283                 name = g_strdup(name);
5284                 sanitize_volname(name);
5285                 return name;
5286         }
5287         return NULL;
5288 }