x264_gtk_rc.c

linux下编译已经通过

#include <gtk/gtk.h>

#include "x264_gtk_i18n.h"
#include "x264_gtk_private.h"


/* Callbacks */
static void _insert_numeric (GtkEditable *editable,
                             const gchar *text,
                             gint         length,
                             gint        *position,
                             gpointer     data);

GtkWidget *
_rate_control_page (X264_Gui_Config *config)
{
  GtkWidget   *vbox;
  GtkWidget   *frame;
  GtkWidget   *table;
  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);

  /* bitrate */
  frame = gtk_frame_new (_("Bitrate"));
  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
  gtk_widget_show (frame);

  table = gtk_table_new (3, 2, TRUE);
  gtk_table_set_row_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,
                        _("Keyframe boost - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 0, 1);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Keyframe boost (%)"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.bitrate.keyframe_boost = gtk_entry_new_with_max_length (3);
  g_signal_connect (G_OBJECT (config->rate_control.bitrate.keyframe_boost),
                    "insert-text",
                    G_CALLBACK (_insert_numeric),
                    NULL);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.bitrate.keyframe_boost,
                             1, 2, 0, 1);
  gtk_widget_show (config->rate_control.bitrate.keyframe_boost);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("B-frames reduction - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 1, 2);
  gtk_widget_show (eb);

  label = gtk_label_new (_("B-frames reduction (%)"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.bitrate.bframes_reduction = gtk_entry_new_with_max_length (5);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.bitrate.bframes_reduction,
                             1, 2, 1, 2);
  gtk_widget_show (config->rate_control.bitrate.bframes_reduction);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Bitrate variability - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 2, 3);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Bitrate variability (%)"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.bitrate.bitrate_variability = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.bitrate.bitrate_variability,
                             1, 2, 2, 3);
  gtk_widget_show (config->rate_control.bitrate.bitrate_variability);

  /* Quantization limits */
  frame = gtk_frame_new (_("Quantization limits"));
  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
  gtk_widget_show (frame);

  table = gtk_table_new (3, 2, TRUE);
  gtk_table_set_row_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,
                        _("Min QP - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 0, 1);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Min QP"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.quantization_limits.min_qp = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.quantization_limits.min_qp,
                             1, 2, 0, 1);
  gtk_widget_show (config->rate_control.quantization_limits.min_qp);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Max QP - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 1, 2);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Max QP"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.quantization_limits.max_qp = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.quantization_limits.max_qp,
                             1, 2, 1, 2);
  gtk_widget_show (config->rate_control.quantization_limits.max_qp);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Max QP Step - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 2, 3);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Max QP Step"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.quantization_limits.max_qp_step = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.quantization_limits.max_qp_step,
                             1, 2, 2, 3);
  gtk_widget_show (config->rate_control.quantization_limits.max_qp_step);

  /* Scene Cuts */
  frame = gtk_frame_new (_("Scene Cuts"));
  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
  gtk_widget_show (frame);

  table = gtk_table_new (3, 2, TRUE);
  gtk_table_set_row_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,
                        _("Scene Cut Threshold - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 0, 1);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Scene Cut Threshold"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.scene_cuts.scene_cut_threshold = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.scene_cuts.scene_cut_threshold,
                             1, 2, 0, 1);
  gtk_widget_show (config->rate_control.scene_cuts.scene_cut_threshold);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Min IDR-frame interval - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 1, 2);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Min IDR-frame interval"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.scene_cuts.min_idr_frame_interval = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.scene_cuts.min_idr_frame_interval,
                             1, 2, 1, 2);
  gtk_widget_show (config->rate_control.scene_cuts.min_idr_frame_interval);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Max IDR-frame interval - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 2, 3);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Max IDR-frame interval"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.scene_cuts.max_idr_frame_interval = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.scene_cuts.max_idr_frame_interval,
                             1, 2, 2, 3);
  gtk_widget_show (config->rate_control.scene_cuts.max_idr_frame_interval);

  /* vbv */
  frame = gtk_frame_new (_("Video buffer verifier"));
  gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 6);
  gtk_widget_show (frame);

  table = gtk_table_new (3, 2, TRUE);
  gtk_table_set_row_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,
                        _("Max local bitrate - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 0, 1);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Max local bitrate"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.vbv.vbv_max_bitrate = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.vbv.vbv_max_bitrate,
                             1, 2, 0, 1);
  gtk_widget_show (config->rate_control.vbv.vbv_max_bitrate);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("VBV buffer size - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 1, 2);
  gtk_widget_show (eb);

  label = gtk_label_new (_("VBV buffer size"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.vbv.vbv_buffer_size = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.vbv.vbv_buffer_size,
                             1, 2, 1, 2);
  gtk_widget_show (config->rate_control.vbv.vbv_buffer_size);

  eb = gtk_event_box_new ();
  gtk_event_box_set_visible_window (GTK_EVENT_BOX (eb), FALSE);
  gtk_tooltips_set_tip (tooltips, eb,
                        _("Initial VBV buffer occupancy - description"),
                        "");
  gtk_table_attach_defaults (GTK_TABLE (table), eb,
                             0, 1, 2, 3);
  gtk_widget_show (eb);

  label = gtk_label_new (_("Initial VBV buffer occupancy"));
  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
  gtk_container_add (GTK_CONTAINER (eb), label);
  gtk_widget_show (label);

  config->rate_control.vbv.vbv_buffer_init = gtk_entry_new_with_max_length (3);
  gtk_table_attach_defaults (GTK_TABLE (table),
                             config->rate_control.vbv.vbv_buffer_init,
                             1, 2, 2, 3);
  gtk_widget_show (config->rate_control.vbv.vbv_buffer_init);

  return vbox;
}

static void
_insert_numeric (GtkEditable *editable,
                 const gchar *text,
                 gint         length,
                 gint        *position,
                 gpointer     data)
{
  gint i;
  gint j;
  gchar *result;

  result = (gchar *)g_malloc (sizeof (gchar) * (length + 1));
  if (!result)
    return;

  for (i = 0, j = 0; i < length; i++)
    {
      if (g_ascii_isdigit (text[i]))
        {
          result[j] = text[i];
          j++;
        }
    }
  result[j] = '\0';

  g_signal_handlers_block_by_func (editable,
				   (gpointer) _insert_numeric, data);
  gtk_editable_insert_text (editable, result, j, position);
  g_signal_handlers_unblock_by_func (editable,
                                     (gpointer) _insert_numeric, data);

  g_signal_stop_emission_by_name (editable, "insert-text");

  g_free (result);
}