x264_gtk_bitrate.c
资源名称:chapter15.rar [点击查看]
上传用户:hjq518
上传日期:2021-12-09
资源大小:5084k
文件大小:10k
源码类别:
Audio
开发平台:
Visual C++
- /*****************************************************************************
- * x264_gtk_bitrate.c: h264 gtk encoder frontend
- *****************************************************************************
- * Copyright (C) 2006 Vincent Torri
- *
- * This program is free software; you can 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
- *****************************************************************************/
- #if defined __FreeBSD__ || defined __OpenBSD__ || defined __NetBSD__ || defined __DragonFly__
- # include <inttypes.h>
- #else
- # include <stdint.h>
- #endif
- #include <gtk/gtk.h>
- #include "../x264.h"
- #include "x264_gtk_i18n.h"
- #include "x264_gtk_private.h"
- #include "x264_gtk_enum.h"
- /* Callbacks */
- static void x264_bitrate_pass (GtkComboBox *combo,
- gpointer user_data);
- static void x264_bitrate_statfile (GtkToggleButton *button,
- gpointer user_data);
- GtkWidget *
- x264_bitrate_page (X264_Gui_Config *gconfig)
- {
- GtkWidget *vbox;
- GtkWidget *frame;
- GtkWidget *table;
- GtkWidget *image;
- GtkWidget *eb;
- GtkWidget *label;
- GtkTooltips *tooltips;
- tooltips = gtk_tooltips_new ();
- vbox = gtk_vbox_new (FALSE, 0);
- gtk_container_set_border_width (GTK_CONTAINER (vbox), 6);
- image = gtk_image_new_from_file (X264_DATA_DIR "/x264/x264.png");
- gtk_box_pack_start (GTK_BOX (vbox), image, FALSE, TRUE, 6);
- gtk_widget_show (image);
- frame = gtk_frame_new (_("Main settings"));
- gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
- gtk_widget_show (frame);
- table = gtk_table_new (2, 2, TRUE);
- gtk_table_set_row_spacings (GTK_TABLE (table), 6);
- gtk_table_set_col_spacings (GTK_TABLE (table), 6);
- gtk_container_set_border_width (GTK_CONTAINER (table), 6);
- gtk_container_add (GTK_CONTAINER (frame), table);
- gtk_widget_show (table);
- eb = gtk_event_box_new ();
- gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
- gtk_tooltips_set_tip (tooltips, eb,
- _("Encoding type - description"),
- "");
- gtk_table_attach_defaults (GTK_TABLE (table), eb,
- 0, 1, 0, 1);
- gtk_widget_show (eb);
- label = gtk_label_new (_("Encoding type"));
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
- gtk_container_add (GTK_CONTAINER (eb), label);
- gtk_widget_show (label);
- gconfig->bitrate.pass = gtk_combo_box_new_text ();
- gtk_combo_box_append_text (GTK_COMBO_BOX (gconfig->bitrate.pass),
- _("Single Pass - Bitrate"));
- gtk_combo_box_append_text (GTK_COMBO_BOX (gconfig->bitrate.pass),
- _("Single Pass - Quantizer"));
- gtk_combo_box_append_text (GTK_COMBO_BOX (gconfig->bitrate.pass),
- _("Multipass - First Pass"));
- gtk_combo_box_append_text (GTK_COMBO_BOX (gconfig->bitrate.pass),
- _("Multipass - First Pass (fast)"));
- gtk_combo_box_append_text (GTK_COMBO_BOX (gconfig->bitrate.pass),
- _("Multipass - Nth Pass"));
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.pass,
- 1, 2, 0, 1);
- g_signal_connect (G_OBJECT (gconfig->bitrate.pass),
- "changed",
- G_CALLBACK (x264_bitrate_pass),
- gconfig);
- gtk_widget_show (gconfig->bitrate.pass);
- eb = gtk_event_box_new ();
- gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
- gtk_tooltips_set_tip (tooltips, eb,
- _("Quantizer - description"),
- "");
- gtk_table_attach_defaults (GTK_TABLE (table), eb,
- 0, 1, 1, 2);
- gtk_widget_show (eb);
- gconfig->bitrate.label = gtk_label_new (_("Quantizer"));
- gtk_misc_set_alignment (GTK_MISC (gconfig->bitrate.label), 0.0, 0.5);
- gtk_container_add (GTK_CONTAINER (eb), gconfig->bitrate.label);
- gtk_widget_show (gconfig->bitrate.label);
- gconfig->bitrate.w_quantizer = gtk_hscale_new_with_range (0.0, 51.0, 1.0);
- gtk_scale_set_digits (GTK_SCALE (gconfig->bitrate.w_quantizer), 0);
- gtk_scale_set_value_pos (GTK_SCALE (gconfig->bitrate.w_quantizer), GTK_POS_RIGHT);
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.w_quantizer,
- 1, 2, 1, 2);
- gconfig->bitrate.w_average_bitrate = gtk_entry_new_with_max_length (4095);
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.w_average_bitrate,
- 1, 2, 1, 2);
- gconfig->bitrate.w_target_bitrate = gtk_entry_new_with_max_length (4095);
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.w_target_bitrate,
- 1, 2, 1, 2);
- frame = gtk_frame_new (_("Statistic file"));
- gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
- gtk_widget_show (frame);
- table = gtk_table_new (2, 2, TRUE);
- gtk_table_set_row_spacings (GTK_TABLE (table), 6);
- gtk_table_set_col_spacings (GTK_TABLE (table), 6);
- gtk_container_set_border_width (GTK_CONTAINER (table), 6);
- gtk_container_add (GTK_CONTAINER (frame), table);
- gtk_widget_show (table);
- gconfig->bitrate.update_statfile = gtk_check_button_new_with_label (_("Update statistic file"));
- gtk_tooltips_set_tip (tooltips, gconfig->bitrate.update_statfile,
- _("Update statistic file - description"),
- "");
- g_signal_connect (G_OBJECT (gconfig->bitrate.update_statfile),
- "toggled",
- G_CALLBACK (x264_bitrate_statfile), gconfig);
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.update_statfile,
- 0, 1, 0, 1);
- gtk_widget_show (gconfig->bitrate.update_statfile);
- label = gtk_label_new (_("Statistic file name"));
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
- gtk_table_attach_defaults (GTK_TABLE (table), label,
- 0, 1, 1, 2);
- gtk_widget_show (label);
- gconfig->bitrate.statsfile_name = gtk_entry_new_with_max_length (4095);
- gtk_table_attach_defaults (GTK_TABLE (table), gconfig->bitrate.statsfile_name,
- 1, 2, 1, 2);
- gtk_widget_show (gconfig->bitrate.statsfile_name);
- return vbox;
- }
- /* Callbacks */
- static void
- x264_bitrate_pass (GtkComboBox *combo,
- gpointer user_data)
- {
- X264_Gui_Config *gconfig;
- gconfig = (X264_Gui_Config *)user_data;
- switch (gtk_combo_box_get_active (combo))
- {
- case X264_PASS_SINGLE_BITRATE:
- gtk_label_set_text (GTK_LABEL (gconfig->bitrate.label), _("Average bitrate"));
- if (!GTK_WIDGET_VISIBLE (gconfig->bitrate.w_average_bitrate)) {
- gtk_widget_hide (gconfig->bitrate.w_quantizer);
- gtk_widget_hide (gconfig->bitrate.w_target_bitrate);
- gtk_widget_show (gconfig->bitrate.w_average_bitrate);
- }
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gconfig->bitrate.update_statfile), FALSE);
- gtk_widget_set_sensitive (gconfig->bitrate.update_statfile, FALSE);
- break;
- case X264_PASS_SINGLE_QUANTIZER:
- gtk_label_set_text (GTK_LABEL (gconfig->bitrate.label), _("Quantizer"));
- if (!GTK_WIDGET_VISIBLE (gconfig->bitrate.w_quantizer)) {
- gtk_widget_hide (gconfig->bitrate.w_average_bitrate);
- gtk_widget_hide (gconfig->bitrate.w_target_bitrate);
- gtk_widget_show (gconfig->bitrate.w_quantizer);
- }
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gconfig->bitrate.update_statfile), FALSE);
- gtk_widget_set_sensitive (gconfig->bitrate.update_statfile, FALSE);
- break;
- case X264_PASS_MULTIPASS_1ST:
- case X264_PASS_MULTIPASS_1ST_FAST:
- gtk_label_set_text (GTK_LABEL (gconfig->bitrate.label), _("Target bitrate"));
- if (!GTK_WIDGET_VISIBLE (gconfig->bitrate.w_target_bitrate)) {
- gtk_widget_hide (gconfig->bitrate.w_quantizer);
- gtk_widget_hide (gconfig->bitrate.w_average_bitrate);
- gtk_widget_show (gconfig->bitrate.w_target_bitrate);
- }
- gtk_widget_set_sensitive (gconfig->bitrate.update_statfile, TRUE);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gconfig->bitrate.update_statfile), TRUE);
- break;
- case X264_PASS_MULTIPASS_NTH:
- gtk_label_set_text (GTK_LABEL (gconfig->bitrate.label), _("Target bitrate"));
- if (!GTK_WIDGET_VISIBLE (gconfig->bitrate.w_target_bitrate)) {
- gtk_widget_hide (gconfig->bitrate.w_quantizer);
- gtk_widget_hide (gconfig->bitrate.w_average_bitrate);
- gtk_widget_show (gconfig->bitrate.w_target_bitrate);
- }
- gtk_widget_set_sensitive (gconfig->bitrate.update_statfile, TRUE);
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gconfig->bitrate.update_statfile), TRUE);
- break;
- }
- }
- static void
- x264_bitrate_statfile (GtkToggleButton *button,
- gpointer user_data)
- {
- X264_Gui_Config *gconfig;
- gconfig = (X264_Gui_Config *)user_data;
- if (gtk_toggle_button_get_active (button))
- gtk_widget_set_sensitive (gconfig->bitrate.statsfile_name, TRUE);
- else
- gtk_widget_set_sensitive (gconfig->bitrate.statsfile_name, FALSE);
- }