LinGui: trim both callbacks.c and settings.c. Move code to x264handler

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1776 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 620 insertions, 0 deletions

diff --git a/gtk/src/x264handler.c b/gtk/src/x264handler.c
new file mode 100644
index 000000000..4a75520f0
--- /dev/null
+++ b/gtk/src/x264handler.c
@@ -0,0 +1,620 @@
+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
+/*
+ * x264handler.c
+ * Copyright (C) John Stebbins 2008 <stebbins@stebbins>
+ * 
+ * x264handler.c is free software.
+ * 
+ * You may redistribute it and/or modify it under the terms of the
+ * GNU General Public License, as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <gtk/gtk.h>
+#include <string.h>
+#include "settings.h"
+#include "values.h"
+#include "callbacks.h"
+#include "x264handler.h"
+
+static void x264_opt_update(signal_user_data_t *ud, GtkWidget *widget);
+static gchar* sanitize_x264opts(signal_user_data_t *ud, const gchar *options);
+
+// Flag needed to prevent x264 options processing from chasing its tail
+static gboolean ignore_options_update = FALSE;
+
+void
+x264_widget_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
+{
+	ghb_widget_to_setting(ud->settings, widget);
+	if (!ignore_options_update)
+	{
+		ignore_options_update = TRUE;
+		x264_opt_update(ud, widget);
+		ignore_options_update = FALSE;
+	}
+	ghb_check_dependency(ud, widget);
+	ghb_clear_presets_selection(ud);
+}
+
+void
+x264_entry_changed_cb(GtkWidget *widget, signal_user_data_t *ud)
+{
+	g_debug("x264_entry_changed_cb ()");
+	if (!ignore_options_update)
+	{
+		GtkWidget *textview;
+		gchar *options;
+
+		textview = GTK_WIDGET(GHB_WIDGET(ud->builder, "x264_options"));
+		ghb_widget_to_setting(ud->settings, textview);
+		options = ghb_settings_get_string(ud->settings, "x264_options");
+		ignore_options_update = TRUE;
+		ghb_x264_parse_options(ud, options);
+		if (!GTK_WIDGET_HAS_FOCUS(textview))
+		{
+			gchar *sopts;
+
+			sopts = sanitize_x264opts(ud, options);
+			ghb_ui_update(ud, "x264_options", ghb_string_value(sopts));
+			ghb_x264_parse_options(ud, sopts);
+			g_free(sopts);
+		}
+		g_free(options);
+		ignore_options_update = FALSE;
+	}
+}
+
+gboolean
+x264_focus_out_cb(GtkWidget *widget, GdkEventFocus *event, 
+	signal_user_data_t *ud)
+{
+	gchar *options, *sopts;
+
+	ghb_widget_to_setting(ud->settings, widget);
+	options = ghb_settings_get_string(ud->settings, "x264_options");
+	sopts = sanitize_x264opts(ud, options);
+	ignore_options_update = TRUE;
+	if (sopts != NULL)
+	{
+		ghb_ui_update(ud, "x264_options", ghb_string_value(sopts));
+		ghb_x264_parse_options(ud, sopts);
+	}
+	g_free(options);
+	g_free(sopts);
+	ignore_options_update = FALSE;
+	return FALSE;
+}
+
+enum
+{
+	X264_OPT_DEBLOCK,
+	X264_OPT_INT,
+	X264_OPT_COMBO,
+	X264_OPT_BOOL,
+};
+
+struct x264_opt_map_s
+{
+	gchar **opt_syns;
+	gchar *name;
+	gchar *def_val;
+	gint type;
+	gboolean found;
+};
+
+static gchar *x264_ref_syns[] = {"ref", "frameref", NULL};
+static gchar *x264_mixed_syns[] = {"mixed-refs", "mixed_refs", NULL};
+static gchar *x264_bframes_syns[] = {"bframes", NULL};
+static gchar *x264_direct_syns[] = 
+	{"direct", "direct-pred", "direct_pred", NULL};
+static gchar *x264_weightb_syns[] = {"weightb", "weight-b", "weight_b", NULL};
+static gchar *x264_brdo_syns[] = {"brdo", "b-rdo", "b_rdo", NULL};
+static gchar *x264_bime_syns[] = {"bime", NULL};
+static gchar *x264_bpyramid_syns[] = {"b-pyramid", "b_pyramid", NULL};
+static gchar *x264_me_syns[] = {"me", NULL};
+static gchar *x264_merange_syns[] = {"merange", "me-range", "me_range", NULL};
+static gchar *x264_subme_syns[] = {"subme", "subq", NULL};
+static gchar *x264_analyse_syns[] = {"analyse", "partitions", NULL};
+static gchar *x264_8x8dct_syns[] = {"8x8dct", NULL};
+static gchar *x264_deblock_syns[] = {"deblock", "filter", NULL};
+static gchar *x264_trellis_syns[] = {"trellis", NULL};
+static gchar *x264_pskip_syns[] = {"no-fast-pskip", "no_fast_pskip", NULL};
+static gchar *x264_decimate_syns[] = 
+	{"no-dct-decimate", "no_dct_decimate", NULL};
+static gchar *x264_cabac_syns[] = {"cabac", NULL};
+
+static gint
+find_syn_match(const gchar *opt, gchar **syns)
+{
+	gint ii;
+	for (ii = 0; syns[ii] != NULL; ii++)
+	{
+		if (strcmp(opt, syns[ii]) == 0)
+			return ii;
+	}
+	return -1;
+}
+
+struct x264_opt_map_s x264_opt_map[] =
+{
+	{x264_ref_syns, "x264_refs", "1", X264_OPT_INT},
+	{x264_mixed_syns, "x264_mixed_refs", "0", X264_OPT_BOOL},
+	{x264_bframes_syns, "x264_bframes", "0", X264_OPT_INT},
+	{x264_direct_syns, "x264_direct", "spatial", X264_OPT_COMBO},
+	{x264_weightb_syns, "x264_weighted_bframes", "0", X264_OPT_BOOL},
+	{x264_brdo_syns, "x264_brdo", "0", X264_OPT_BOOL},
+	{x264_bime_syns, "x264_bime", "0", X264_OPT_BOOL},
+	{x264_bpyramid_syns, "x264_bpyramid", "0", X264_OPT_BOOL},
+	{x264_me_syns, "x264_me", "hex", X264_OPT_COMBO},
+	{x264_merange_syns, "x264_merange", "16", X264_OPT_INT},
+	{x264_subme_syns, "x264_subme", "6", X264_OPT_COMBO},
+	{x264_analyse_syns, "x264_analyse", "some", X264_OPT_COMBO},
+	{x264_8x8dct_syns, "x264_8x8dct", "0", X264_OPT_BOOL},
+	{x264_deblock_syns, "x264_deblock_alpha", "0,0", X264_OPT_DEBLOCK},
+	{x264_deblock_syns, "x264_deblock_beta", "0,0", X264_OPT_DEBLOCK},
+	{x264_trellis_syns, "x264_trellis", "0", X264_OPT_COMBO},
+	{x264_pskip_syns, "x264_no_fast_pskip", "0", X264_OPT_BOOL},
+	{x264_decimate_syns, "x264_no_dct_decimate", "0", X264_OPT_BOOL},
+	{x264_cabac_syns, "x264_cabac", "1", X264_OPT_BOOL},
+};
+#define X264_OPT_MAP_SIZE (sizeof(x264_opt_map)/sizeof(struct x264_opt_map_s))
+
+static const gchar*
+x264_opt_get_default(const gchar *opt)
+{
+	gint jj;
+	for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
+	{
+		if (find_syn_match(opt, x264_opt_map[jj].opt_syns) >= 0)
+		{
+			return x264_opt_map[jj].def_val;
+		}
+	}
+	return "";
+}
+
+static void
+x264_update_int(signal_user_data_t *ud, const gchar *name, const gchar *val)
+{
+	gint ival;
+
+	if (val == NULL) return;
+	ival = g_strtod (val, NULL);
+	ghb_ui_update(ud, name, ghb_int64_value(ival));
+}
+
+static gchar *true_str[] =
+{
+	"true",
+	"yes",
+	"1",
+	NULL
+};
+
+static gboolean 
+str_is_true(const gchar *str)
+{
+	gint ii;
+	for (ii = 0; true_str[ii]; ii++)
+	{
+		if (g_ascii_strcasecmp(str, true_str[ii]) == 0)
+			return TRUE;
+	}
+	return FALSE;
+}
+
+static void
+x264_update_bool(signal_user_data_t *ud, const gchar *name, const gchar *val)
+{
+	if (val == NULL)
+		ghb_ui_update(ud, name, ghb_boolean_value(1));
+	else
+		ghb_ui_update(ud, name, ghb_boolean_value(str_is_true(val)));
+}
+
+static void
+x264_update_combo(signal_user_data_t *ud, const gchar *name, const gchar *val)
+{
+	GtkTreeModel *store;
+	GtkTreeIter iter;
+	gchar *shortOpt;
+	gint ivalue;
+	gboolean foundit = FALSE;
+	GtkWidget *widget;
+
+	if (val == NULL) return;
+	widget = GHB_WIDGET(ud->builder, name);
+	if (widget == NULL)
+	{
+		g_debug("Failed to find widget for key: %s\n", name);
+		return;
+	}
+	store = gtk_combo_box_get_model(GTK_COMBO_BOX(widget));
+	if (gtk_tree_model_get_iter_first (store, &iter))
+	{
+		do
+		{
+			gtk_tree_model_get(store, &iter, 2, &shortOpt, 3, &ivalue, -1);
+			if (strcmp(shortOpt, val) == 0)
+			{
+				gtk_combo_box_set_active_iter (GTK_COMBO_BOX(widget), &iter);
+				g_free(shortOpt);
+				foundit = TRUE;
+				break;
+			}
+			g_free(shortOpt);
+		} while (gtk_tree_model_iter_next (store, &iter));
+	}
+	if (!foundit)
+	{
+		if (gtk_tree_model_get_iter_first (store, &iter))
+		{
+			do
+			{
+				gtk_tree_model_get(store, &iter, 2, &shortOpt, 3, &ivalue, -1);
+				if (strcmp(shortOpt, "custom") == 0)
+				{
+					gtk_list_store_set(GTK_LIST_STORE(store), &iter, 4, val, -1);
+					gtk_combo_box_set_active_iter (GTK_COMBO_BOX(widget), &iter);
+					g_free(shortOpt);
+					foundit = TRUE;
+					break;
+				}
+				g_free(shortOpt);
+			} while (gtk_tree_model_iter_next (store, &iter));
+		}
+	}
+	// Its possible the value hasn't changed. Since settings are only
+	// updated when the value changes, I'm initializing settings here as well.
+	ghb_widget_to_setting(ud->settings, widget);
+}
+
+static void
+x264_update_deblock(signal_user_data_t *ud, const gchar *xval)
+{
+	gdouble avalue, bvalue;
+	gchar *end;
+	gchar *val;
+	gchar *bval = NULL;
+
+	if (xval == NULL) return;
+	val = g_strdup(xval);
+	bvalue = avalue = 0;
+	if (val != NULL) 
+	{
+		gchar *pos = strchr(val, ',');
+		if (pos != NULL)
+		{
+			bval = pos + 1;
+			*pos = 0;
+		}
+		avalue = g_strtod (val, &end);
+		if (bval != NULL)
+		{
+			bvalue = g_strtod (bval, &end);
+		}
+	}
+	g_free(val);
+	ghb_ui_update(ud, "x264_deblock_alpha", ghb_int64_value(avalue));
+	ghb_ui_update(ud, "x264_deblock_beta", ghb_int64_value(bvalue));
+}
+
+void
+ghb_x264_parse_options(signal_user_data_t *ud, const gchar *options)
+{
+	gchar **split = g_strsplit(options, ":", -1);
+	if (split == NULL) return;
+
+	gint ii;
+	gint jj;
+
+	for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
+		x264_opt_map[jj].found = FALSE;
+
+	for (ii = 0; split[ii] != NULL; ii++)
+	{
+		gchar *val = NULL;
+		gchar *pos = strchr(split[ii], '=');
+		if (pos != NULL)
+		{
+			val = pos + 1;
+			*pos = 0;
+		}
+		for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
+		{
+			if (find_syn_match(split[ii], x264_opt_map[jj].opt_syns) >= 0)
+			{
+				x264_opt_map[jj].found = TRUE;
+				switch(x264_opt_map[jj].type)
+				{
+				case X264_OPT_INT:
+					x264_update_int(ud, x264_opt_map[jj].name, val);
+					break;
+				case X264_OPT_BOOL:
+					x264_update_bool(ud, x264_opt_map[jj].name, val);
+					break;
+				case X264_OPT_COMBO:
+					x264_update_combo(ud, x264_opt_map[jj].name, val);
+					break;
+				case X264_OPT_DEBLOCK:
+					// dirty little hack.  mark deblock_beta found as well
+					x264_opt_map[jj+1].found = TRUE;
+					x264_update_deblock(ud, val);
+					break;
+				}
+				break;
+			}
+		}
+	}
+	// For any options not found in the option string, set ui to
+	// default values
+	for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
+	{
+		if (!x264_opt_map[jj].found)
+		{
+			gchar *val = strdup(x264_opt_map[jj].def_val);
+			switch(x264_opt_map[jj].type)
+			{
+			case X264_OPT_INT:
+				x264_update_int(ud, x264_opt_map[jj].name, val);
+				break;
+			case X264_OPT_BOOL:
+				x264_update_bool(ud, x264_opt_map[jj].name, val);
+				break;
+			case X264_OPT_COMBO:
+				x264_update_combo(ud, x264_opt_map[jj].name, val);
+				break;
+			case X264_OPT_DEBLOCK:
+				x264_update_deblock(ud, val);
+				break;
+			}
+			x264_opt_map[jj].found = TRUE;
+			g_free(val);
+		}
+	}
+	g_strfreev(split);
+}
+
+gchar*
+get_deblock_val(signal_user_data_t *ud)
+{
+	gchar *alpha, *beta;
+	gchar *result;
+	alpha = ghb_settings_get_string(ud->settings, "x264_deblock_alpha");
+	beta = ghb_settings_get_string(ud->settings, "x264_deblock_beta");
+	result = g_strdup_printf("%s,%s", alpha, beta);
+	g_free(alpha);
+	g_free(beta);
+	return result;
+}
+
+static void
+x264_opt_update(signal_user_data_t *ud, GtkWidget *widget)
+{
+	gint jj;
+	const gchar *name = gtk_widget_get_name(widget);
+	gchar **opt_syns = NULL;
+	const gchar *def_val = NULL;
+	gint type;
+
+	for (jj = 0; jj < X264_OPT_MAP_SIZE; jj++)
+	{
+		if (strcmp(name, x264_opt_map[jj].name) == 0)
+		{
+			// found the options that needs updating
+			opt_syns = x264_opt_map[jj].opt_syns;
+			def_val = x264_opt_map[jj].def_val;
+			type = x264_opt_map[jj].type;
+			break;
+		}
+	}
+	if (opt_syns != NULL)
+	{
+		GString *x264opts = g_string_new("");
+		gchar *options;
+		gchar **split = NULL;
+		gint ii;
+		gboolean foundit = FALSE;
+
+		options = ghb_settings_get_string(ud->settings, "x264_options");
+		if (options)
+		{
+			split = g_strsplit(options, ":", -1);
+			g_free(options);
+		}
+		for (ii = 0; split && split[ii] != NULL; ii++)
+		{
+			gint syn;
+			gchar *val = NULL;
+			gchar *pos = strchr(split[ii], '=');
+			if (pos != NULL)
+			{
+				val = pos + 1;
+				*pos = 0;
+			}
+			syn = find_syn_match(split[ii], opt_syns);
+			if (syn >= 0)
+			{ // Updating this option
+				gchar *val;
+				foundit = TRUE;
+				if (type == X264_OPT_DEBLOCK)
+					val = get_deblock_val(ud);
+				else
+				{
+					GValue *gval;
+					gval = ghb_widget_value(widget);
+					if (G_VALUE_TYPE(gval) == G_TYPE_BOOLEAN)
+					{
+						if (ghb_value_boolean(gval))
+							val = g_strdup("1");
+						else
+							val = g_strdup("0");
+					}
+					else
+					{
+						val = ghb_widget_string(widget);
+					}
+					ghb_value_free(gval);
+				}
+				if (strcmp(def_val, val) != 0)
+				{
+					g_string_append_printf(x264opts, "%s=%s:", opt_syns[syn], val);
+				}
+				g_free(val);
+			}
+			else if (val != NULL)
+				g_string_append_printf(x264opts, "%s=%s:", split[ii], val);
+			else
+				g_string_append_printf(x264opts, "%s:", split[ii]);
+
+		}
+		if (split) g_strfreev(split);
+		if (!foundit)
+		{
+			gchar *val;
+			if (type == X264_OPT_DEBLOCK)
+				val = get_deblock_val(ud);
+			else
+			{
+				GValue *gval;
+				gval = ghb_widget_value(widget);
+				if (G_VALUE_TYPE(gval) == G_TYPE_BOOLEAN)
+				{
+					if (ghb_value_boolean(gval))
+						val = g_strdup("1");
+					else
+						val = g_strdup("0");
+				}
+				else
+				{
+					val = ghb_widget_string(widget);
+				}
+				ghb_value_free(gval);
+			}
+			if (strcmp(def_val, val) != 0)
+			{
+				g_string_append_printf(x264opts, "%s=%s:", opt_syns[0], val);
+			}
+			g_free(val);
+		}
+		// Update the options value
+		// strip the trailing ":"
+		gchar *result;
+		gint len;
+		result = g_string_free(x264opts, FALSE);
+		len = strlen(result);
+		if (len > 0) result[len - 1] = 0;
+		gchar *sopts;
+		sopts = sanitize_x264opts(ud, result);
+		ghb_ui_update(ud, "x264_options", ghb_string_value(sopts));
+		ghb_x264_parse_options(ud, sopts);
+		g_free(sopts);
+		g_free(result);
+	}
+}
+
+static void
+x264_remove_opt(gchar **opts, gchar **opt_syns)
+{
+	gint ii;
+	for (ii = 0; opts[ii] != NULL; ii++)
+	{
+		gchar *opt;
+		opt = g_strdup(opts[ii]);
+		gchar *pos = strchr(opt, '=');
+		if (pos != NULL)
+		{
+			*pos = 0;
+		}
+		if (find_syn_match(opt, opt_syns) >= 0)
+		{
+			// Mark as deleted
+			opts[ii][0] = 0;
+		}
+		g_free(opt);
+	}
+}
+
+// Construct the x264 options string
+// The result is allocated, so someone must free it at some point.
+static gchar*
+sanitize_x264opts(signal_user_data_t *ud, const gchar *options)
+{
+	GString *x264opts = g_string_new("");
+	gchar **split = g_strsplit(options, ":", -1);
+
+	// Remove entries that match the defaults
+	gint ii;
+	for (ii = 0; split[ii] != NULL; ii++)
+	{
+		gchar *val = NULL;
+		gchar *opt = g_strdup(split[ii]);
+		gchar *pos = strchr(opt, '=');
+		if (pos != NULL)
+		{
+			val = pos + 1;
+			*pos = 0;
+		}
+		else
+		{
+			val = "1";
+		}
+		const gchar *def_val = x264_opt_get_default(opt);
+		if (strcmp(val, def_val) == 0)
+		{
+			// Matches the default, so remove it
+			split[ii][0] = 0;
+		}
+		g_free(opt);
+	}
+	gint refs = ghb_settings_get_int(ud->settings, "x264_refs");
+	if (refs <= 1)
+	{
+		x264_remove_opt(split, x264_mixed_syns);
+	}
+	gint subme;
+
+	subme = ghb_settings_combo_int(ud->settings, "x264_subme");
+	if (subme < 6)
+	{
+		x264_remove_opt(split, x264_brdo_syns);
+	}
+	gint bframes = ghb_settings_get_int(ud->settings, "x264_bframes");
+	if (bframes == 0)
+	{
+		x264_remove_opt(split, x264_weightb_syns);
+		x264_remove_opt(split, x264_brdo_syns);
+		x264_remove_opt(split, x264_bime_syns);
+		x264_remove_opt(split, x264_direct_syns);
+	}
+	if (bframes <= 1)
+	{
+		x264_remove_opt(split, x264_bpyramid_syns);
+	}
+	gchar *me = ghb_settings_get_string(ud->settings, "x264_me");
+	if (!(strcmp(me, "umh") == 0 || strcmp(me, "esa") == 0))
+	{
+		x264_remove_opt(split, x264_merange_syns);
+	}
+	g_free(me);
+	if (!ghb_settings_get_boolean(ud->settings, "x264_cabac"))
+	{
+		x264_remove_opt(split, x264_trellis_syns);
+	}
+	for (ii = 0; split[ii] != NULL; ii++)
+	{
+		if (split[ii][0] != 0)
+			g_string_append_printf(x264opts, "%s:", split[ii]);
+	}
+	g_strfreev(split);
+	// strip the trailing ":"
+	gchar *result;
+	gint len;
+	result = g_string_free(x264opts, FALSE);
+	len = strlen(result);
+	if (len > 0) result[len - 1] = 0;
+	return result;
+}
+