1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
4 * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
6 * x264handler.c is free software.
8 * You may redistribute it and/or modify it under the terms of the
9 * GNU General Public License, as published by the Free Software
10 * Foundation; either version 2 of the License, or (at your option)
18 #include "callbacks.h"
20 #include "hb-backend.h"
21 #include "x264handler.h"
23 static void x264_opt_update(signal_user_data_t *ud, GtkWidget *widget);
24 static gchar* sanitize_x264opts(signal_user_data_t *ud, const gchar *options);
26 // Flag needed to prevent x264 options processing from chasing its tail
27 static gboolean ignore_options_update = FALSE;
30 x264_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
32 ghb_widget_to_setting(ud->settings, widget);
33 if (!ignore_options_update)
35 ignore_options_update = TRUE;
36 x264_opt_update(ud, widget);
37 ignore_options_update = FALSE;
39 ghb_check_dependency(ud, widget);
40 ghb_clear_presets_selection(ud);
44 x264_me_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
48 ghb_widget_to_setting(ud->settings, widget);
49 if (!ignore_options_update)
51 ignore_options_update = TRUE;
52 x264_opt_update(ud, widget);
53 ignore_options_update = FALSE;
55 ghb_check_dependency(ud, widget);
56 ghb_clear_presets_selection(ud);
57 widget = GHB_WIDGET(ud->builder, "x264_merange");
58 me = ghb_settings_combo_int(ud->settings, "x264_me");
62 gtk_spin_button_set_range(GTK_SPIN_BUTTON(widget), 4, 16);
67 gtk_spin_button_set_range(GTK_SPIN_BUTTON(widget), 4, 64);
72 x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
74 g_debug("x264_entry_changed_cb ()");
75 if (!ignore_options_update)
80 textview = GTK_WIDGET(GHB_WIDGET(ud->builder, "x264Option"));
81 ghb_widget_to_setting(ud->settings, textview);
82 options = ghb_settings_get_string(ud->settings, "x264Option");
83 ignore_options_update = TRUE;
84 ghb_x264_parse_options(ud, options);
85 if (!GTK_WIDGET_HAS_FOCUS(textview))
89 sopts = sanitize_x264opts(ud, options);
90 ghb_ui_update(ud, "x264Option", ghb_string_value(sopts));
91 ghb_x264_parse_options(ud, sopts);
95 ignore_options_update = FALSE;
100 x264_focus_out_cb(GtkWidget *widget, GdkEventFocus *event,
101 signal_user_data_t *ud)
103 gchar *options, *sopts;
105 ghb_widget_to_setting(ud->settings, widget);
106 options = ghb_settings_get_string(ud->settings, "x264Option");
107 sopts = sanitize_x264opts(ud, options);
108 ignore_options_update = TRUE;
109 if (sopts != NULL && strcmp(sopts, options) != 0)
111 ghb_ui_update(ud, "x264Option", ghb_string_value(sopts));
112 ghb_x264_parse_options(ud, sopts);
116 ignore_options_update = FALSE;
129 struct x264_opt_map_s
138 static gchar *x264_ref_syns[] = {"ref", "frameref", NULL};
139 static gchar *x264_mixed_syns[] = {"mixed-refs", "mixed_refs", NULL};
140 static gchar *x264_bframes_syns[] = {"bframes", NULL};
141 static gchar *x264_badapt_syns[] = {"b-adapt", "b_adapt", NULL};
142 static gchar *x264_direct_syns[] =
143 {"direct", "direct-pred", "direct_pred", NULL};
144 static gchar *x264_weightb_syns[] = {"weightb", "weight-b", "weight_b", NULL};
145 static gchar *x264_bpyramid_syns[] = {"b-pyramid", "b_pyramid", NULL};
146 static gchar *x264_me_syns[] = {"me", NULL};
147 static gchar *x264_merange_syns[] = {"merange", "me-range", "me_range", NULL};
148 static gchar *x264_subme_syns[] = {"subme", "subq", NULL};
149 static gchar *x264_analyse_syns[] = {"analyse", "partitions", NULL};
150 static gchar *x264_8x8dct_syns[] = {"8x8dct", NULL};
151 static gchar *x264_deblock_syns[] = {"deblock", "filter", NULL};
152 static gchar *x264_trellis_syns[] = {"trellis", NULL};
153 static gchar *x264_pskip_syns[] = {"no-fast-pskip", "no_fast_pskip", NULL};
154 static gchar *x264_psy_syns[] = {"psy-rd", "psy_rd", NULL};
155 static gchar *x264_decimate_syns[] =
156 {"no-dct-decimate", "no_dct_decimate", NULL};
157 static gchar *x264_cabac_syns[] = {"cabac", NULL};
160 find_syn_match(const gchar *opt, gchar **syns)
163 for (ii = 0; syns[ii] != NULL; ii++)
165 if (strcmp(opt, syns[ii]) == 0)
171 struct x264_opt_map_s x264_opt_map[] =
173 {x264_ref_syns, "x264_refs", "1", X264_OPT_INT},
174 {x264_mixed_syns, "x264_mixed_refs", "0", X264_OPT_BOOL},
175 {x264_bframes_syns, "x264_bframes", "0", X264_OPT_INT},
176 {x264_direct_syns, "x264_direct", "spatial", X264_OPT_COMBO},
177 {x264_badapt_syns, "x264_b_adapt", "1", X264_OPT_COMBO},
178 {x264_weightb_syns, "x264_weighted_bframes", "0", X264_OPT_BOOL},
179 {x264_bpyramid_syns, "x264_bpyramid", "0", X264_OPT_BOOL},
180 {x264_me_syns, "x264_me", "hex", X264_OPT_COMBO},
181 {x264_merange_syns, "x264_merange", "16", X264_OPT_INT},
182 {x264_subme_syns, "x264_subme", "6", X264_OPT_COMBO},
183 {x264_analyse_syns, "x264_analyse", "some", X264_OPT_COMBO},
184 {x264_8x8dct_syns, "x264_8x8dct", "0", X264_OPT_BOOL},
185 {x264_deblock_syns, "x264_deblock_alpha", "0,0", X264_OPT_DEBLOCK},
186 {x264_deblock_syns, "x264_deblock_beta", "0,0", X264_OPT_DEBLOCK},
187 {x264_trellis_syns, "x264_trellis", "0", X264_OPT_COMBO},
188 {x264_pskip_syns, "x264_no_fast_pskip", "0", X264_OPT_BOOL},
189 {x264_decimate_syns, "x264_no_dct_decimate", "0", X264_OPT_BOOL},
190 {x264_cabac_syns, "x264_cabac", "1", X264_OPT_BOOL},
191 {x264_psy_syns, "x264_psy_rd", "1,0", X264_OPT_PSY},
192 {x264_psy_syns, "x264_psy_trell", "1,0", X264_OPT_PSY},
194 #define X264_OPT_MAP_SIZE (sizeof(x264_opt_map)/sizeof(struct x264_opt_map_s))
197 x264_opt_get_default(const gchar *opt)
200 for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
202 if (find_syn_match(opt, x264_opt_map[jj].opt_syns) >= 0)
204 return x264_opt_map[jj].def_val;
211 x264_update_int(signal_user_data_t *ud, const gchar *name, const gchar *val)
215 if (val == NULL) return;
216 ival = g_strtod (val, NULL);
217 ghb_ui_update(ud, name, ghb_int64_value(ival));
220 static gchar *true_str[] =
229 str_is_true(const gchar *str)
232 for (ii = 0; true_str[ii]; ii++)
234 if (g_ascii_strcasecmp(str, true_str[ii]) == 0)
241 x264_update_bool(signal_user_data_t *ud, const gchar *name, const gchar *val)
244 ghb_ui_update(ud, name, ghb_boolean_value(1));
246 ghb_ui_update(ud, name, ghb_boolean_value(str_is_true(val)));
250 x264_update_combo(signal_user_data_t *ud, const gchar *name, const gchar *val)
256 gboolean foundit = FALSE;
259 if (val == NULL) return;
260 widget = GHB_WIDGET(ud->builder, name);
263 g_debug("Failed to find widget for key: %s\n", name);
266 store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
267 if (gtk_tree_model_get_iter_first (store, &iter))
271 gtk_tree_model_get(store, &iter, 2, &shortOpt, 3, &ivalue, -1);
272 if (strcmp(shortOpt, val) == 0)
274 gtk_combo_box_set_active_iter (GTK_COMBO_BOX(widget), &iter);
280 } while (gtk_tree_model_iter_next (store, &iter));
284 if (gtk_tree_model_get_iter_first (store, &iter))
288 gtk_tree_model_get(store, &iter, 2, &shortOpt, 3, &ivalue, -1);
289 if (strcmp(shortOpt, "custom") == 0)
291 gtk_list_store_set(GTK_LIST_STORE(store), &iter, 4, val, -1);
292 gtk_combo_box_set_active_iter (GTK_COMBO_BOX(widget), &iter);
298 } while (gtk_tree_model_iter_next (store, &iter));
301 // Its possible the value hasn't changed. Since settings are only
302 // updated when the value changes, I'm initializing settings here as well.
303 ghb_widget_to_setting(ud->settings, widget);
307 x264_update_deblock(signal_user_data_t *ud, const gchar *xval)
309 gdouble avalue, bvalue;
314 if (xval == NULL) return;
315 val = g_strdup(xval);
319 gchar *pos = strchr(val, ',');
325 avalue = g_strtod (val, &end);
328 bvalue = g_strtod (bval, &end);
332 ghb_ui_update(ud, "x264_deblock_alpha", ghb_int64_value(avalue));
333 ghb_ui_update(ud, "x264_deblock_beta", ghb_int64_value(bvalue));
337 x264_parse_psy(const gchar *psy, gdouble *psy_rd, gdouble *psy_trell)
340 gchar *trell_val = NULL;
345 if (psy == NULL) return;
347 gchar *pos = strchr(val, ',');
353 *psy_rd = g_strtod (val, &end);
354 if (trell_val != NULL)
356 *psy_trell = g_strtod (trell_val, &end);
362 x264_update_psy(signal_user_data_t *ud, const gchar *xval)
364 gdouble rd_value, trell_value;
366 if (xval == NULL) return;
367 x264_parse_psy(xval, &rd_value, &trell_value);
368 ghb_ui_update(ud, "x264_psy_rd", ghb_double_value(rd_value));
369 ghb_ui_update(ud, "x264_psy_trell", ghb_double_value(trell_value));
373 ghb_x264_parse_options(signal_user_data_t *ud, const gchar *options)
375 gchar **split = g_strsplit(options, ":", -1);
376 if (split == NULL) return;
381 for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
382 x264_opt_map[jj].found = FALSE;
384 for (ii = 0; split[ii] != NULL; ii++)
387 gchar *pos = strchr(split[ii], '=');
393 for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
395 if (find_syn_match(split[ii], x264_opt_map[jj].opt_syns) >= 0)
397 x264_opt_map[jj].found = TRUE;
398 switch(x264_opt_map[jj].type)
401 x264_update_int(ud, x264_opt_map[jj].name, val);
404 x264_update_bool(ud, x264_opt_map[jj].name, val);
407 x264_update_combo(ud, x264_opt_map[jj].name, val);
409 case X264_OPT_DEBLOCK:
410 // dirty little hack. mark deblock_beta found as well
411 x264_opt_map[jj+1].found = TRUE;
412 x264_update_deblock(ud, val);
415 // dirty little hack. mark psy_trell found as well
416 x264_opt_map[jj+1].found = TRUE;
417 x264_update_psy(ud, val);
424 // For any options not found in the option string, set ui to
426 for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
428 if (!x264_opt_map[jj].found)
430 gchar *val = strdup(x264_opt_map[jj].def_val);
431 switch(x264_opt_map[jj].type)
434 x264_update_int(ud, x264_opt_map[jj].name, val);
437 x264_update_bool(ud, x264_opt_map[jj].name, val);
440 x264_update_combo(ud, x264_opt_map[jj].name, val);
442 case X264_OPT_DEBLOCK:
443 x264_update_deblock(ud, val);
446 x264_update_psy(ud, val);
449 x264_opt_map[jj].found = TRUE;
457 get_deblock_val(signal_user_data_t *ud)
461 alpha = ghb_settings_get_string(ud->settings, "x264_deblock_alpha");
462 beta = ghb_settings_get_string(ud->settings, "x264_deblock_beta");
463 result = g_strdup_printf("%s,%s", alpha, beta);
470 get_psy_val(signal_user_data_t *ud)
474 rd = ghb_settings_get_double(ud->settings, "x264_psy_rd");
475 trell = ghb_settings_get_double(ud->settings, "x264_psy_trell");
476 result = g_strdup_printf("%g,%g", rd, trell);
481 x264_opt_update(signal_user_data_t *ud, GtkWidget *widget)
484 const gchar *name = gtk_widget_get_name(widget);
485 gchar **opt_syns = NULL;
486 const gchar *def_val = NULL;
489 for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
491 if (strcmp(name, x264_opt_map[jj].name) == 0)
493 // found the options that needs updating
494 opt_syns = x264_opt_map[jj].opt_syns;
495 def_val = x264_opt_map[jj].def_val;
496 type = x264_opt_map[jj].type;
500 if (opt_syns != NULL)
502 GString *x264opts = g_string_new("");
504 gchar **split = NULL;
506 gboolean foundit = FALSE;
508 options = ghb_settings_get_string(ud->settings, "x264Option");
511 split = g_strsplit(options, ":", -1);
514 for (ii = 0; split && split[ii] != NULL; ii++)
518 gchar *pos = strchr(split[ii], '=');
524 syn = find_syn_match(split[ii], opt_syns);
526 { // Updating this option
529 if (type == X264_OPT_DEBLOCK)
530 val = get_deblock_val(ud);
531 else if (type == X264_OPT_PSY)
532 val = get_psy_val(ud);
536 gval = ghb_widget_value(widget);
537 if (G_VALUE_TYPE(gval) == G_TYPE_BOOLEAN)
539 if (ghb_value_boolean(gval))
546 val = ghb_widget_string(widget);
548 ghb_value_free(gval);
550 if (strcmp(def_val, val) != 0)
552 g_string_append_printf(x264opts, "%s=%s:", opt_syns[syn], val);
556 else if (val != NULL)
557 g_string_append_printf(x264opts, "%s=%s:", split[ii], val);
559 g_string_append_printf(x264opts, "%s:", split[ii]);
562 if (split) g_strfreev(split);
566 if (type == X264_OPT_DEBLOCK)
567 val = get_deblock_val(ud);
568 else if (type == X264_OPT_PSY)
569 val = get_psy_val(ud);
573 gval = ghb_widget_value(widget);
574 if (G_VALUE_TYPE(gval) == G_TYPE_BOOLEAN)
576 if (ghb_value_boolean(gval))
583 val = ghb_widget_string(widget);
585 ghb_value_free(gval);
587 if (strcmp(def_val, val) != 0)
589 g_string_append_printf(x264opts, "%s=%s:", opt_syns[0], val);
593 // Update the options value
594 // strip the trailing ":"
597 result = g_string_free(x264opts, FALSE);
598 len = strlen(result);
599 if (len > 0) result[len - 1] = 0;
601 sopts = sanitize_x264opts(ud, result);
602 ghb_ui_update(ud, "x264Option", ghb_string_value(sopts));
603 ghb_x264_parse_options(ud, sopts);
610 x264_find_opt(gchar **opts, gchar **opt_syns)
613 for (ii = 0; opts[ii] != NULL; ii++)
616 opt = g_strdup(opts[ii]);
617 gchar *pos = strchr(opt, '=');
622 if (find_syn_match(opt, opt_syns) >= 0)
633 x264_remove_opt(gchar **opts, gchar **opt_syns)
636 for (ii = 0; opts[ii] != NULL; ii++)
639 opt = g_strdup(opts[ii]);
640 gchar *pos = strchr(opt, '=');
645 if (find_syn_match(opt, opt_syns) >= 0)
654 // Construct the x264 options string
655 // The result is allocated, so someone must free it at some point.
657 sanitize_x264opts(signal_user_data_t *ud, const gchar *options)
659 GString *x264opts = g_string_new("");
660 gchar **split = g_strsplit(options, ":", -1);
663 // Fix up option dependencies
664 gint subme = ghb_settings_combo_int(ud->settings, "x264_subme");
667 x264_remove_opt(split, x264_psy_syns);
669 gint trell = ghb_settings_combo_int(ud->settings, "x264_trellis");
673 gdouble psy_rd = 0., psy_trell;
675 psy = x264_find_opt(split, x264_psy_syns);
678 gchar *pos = strchr(split[psy], '=');
681 x264_parse_psy(pos+1, &psy_rd, &psy_trell);
684 split[psy] = g_strdup_printf("psy-rd=%g,0", psy_rd);
687 gint refs = ghb_settings_get_int(ud->settings, "x264_refs");
690 x264_remove_opt(split, x264_mixed_syns);
692 gint bframes = ghb_settings_get_int(ud->settings, "x264_bframes");
695 x264_remove_opt(split, x264_weightb_syns);
696 x264_remove_opt(split, x264_direct_syns);
697 x264_remove_opt(split, x264_badapt_syns);
701 x264_remove_opt(split, x264_bpyramid_syns);
703 if (!ghb_settings_get_boolean(ud->settings, "x264_cabac"))
705 x264_remove_opt(split, x264_trellis_syns);
707 // Remove entries that match the defaults
708 for (ii = 0; split[ii] != NULL; ii++)
711 gchar *opt = g_strdup(split[ii]);
712 gchar *pos = strchr(opt, '=');
722 const gchar *def_val = x264_opt_get_default(opt);
723 if (strcmp(val, def_val) == 0)
725 // Matches the default, so remove it
730 for (ii = 0; split[ii] != NULL; ii++)
732 if (split[ii][0] != 0)
733 g_string_append_printf(x264opts, "%s:", split[ii]);
736 // strip the trailing ":"
739 result = g_string_free(x264opts, FALSE);
740 len = strlen(result);
741 if (len > 0) result[len - 1] = 0;