1 /* vim: set sts=2 sw=2 et: */
3 * Copyright (C) 2006 Josep Torra <j.torra@telefonica.net>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
26 #define TUNER_VERSION "0.4"
30 # include <hildon/hildon-defines.h>
31 # include <hildon/hildon-program.h>
32 # include <hildon/hildon-number-editor.h>
33 # elif defined(MAEMO1)
34 # include <hildon-widgets/hildon-app.h>
35 # include <hildon-widgets/hildon-appview.h>
37 # include <hildon-widgets/hildon-program.h>
42 #define OSSO_PACKAGE "tuner-tool"
43 #define OSSO_VERSION TUNER_VERSION
45 #endif /* ifdef HILDON */
48 # define DEFAULT_AUDIOSRC "dsppcmsrc"
49 # define DEFAULT_AUDIOSINK "dsppcmsink"
51 # define DEFAULT_AUDIOSRC "alsasrc"
52 # define DEFAULT_AUDIOSINK "alsasink"
60 #include <gconf/gconf-client.h>
65 #define between(x,a,b) (((x)>=(a)) && ((x)<=(b)))
67 #define MAGIC (1.059463094359f) /* 2^(1/2) */
69 extern gboolean plugin_pitch_init (GstPlugin * plugin);
70 extern gboolean plugin_tonesrc_init (GstPlugin * plugin);
80 GtkWidget *targetFrequency;
81 GtkWidget *currentFrequency;
82 GtkWidget *drawingarea1;
83 GtkWidget *drawingarea2;
91 gboolean display_keepalive;
93 osso_context_t *osso_context;
95 guint display_timer_id;
99 typedef struct app_data AppData;
108 #define NUM_LEDS (66)
109 #define NUM_WKEYS (15) /* # of white keys in the piano keyboard */
110 #define WKEY_WIDTH (45)
112 static Note equal_tempered_scale[] = {
186 {"C#6/Db6", 1108.73},
188 {"D#6/Eb6", 1244.51},
191 {"F#6/Gb6", 1479.98},
193 {"G#6/Ab6", 1661.22},
195 {"A#6/Bb6", 1864.66},
198 {"C#7/Db7", 2217.46},
200 {"D#7/Eb7", 2489.02},
203 {"F#7/Gb7", 2959.96},
205 {"G#7/Ab7", 3322.44},
207 {"A#7/Bb7", 3729.31},
211 static GdkColor ledOnColor = { 0, 0 * 255, 180 * 255, 95 * 255 };
212 static GdkColor ledOnColor2 = { 0, 180 * 255, 180 * 255, 0 * 255 };
213 static GdkColor ledOffColor = { 0, 80 * 255, 80 * 255, 80 * 255 };
216 recalculate_scale (double a4)
220 for (i = 0; i < NUM_NOTES; i++) {
221 equal_tempered_scale[i].frequency = a4 * pow (MAGIC, i - 57);
222 /* fprintf(stdout, "%s: %.2f\n", equal_tempered_scale[i].name, equal_tempered_scale[i].frequency); */
227 calibration_changed (GObject * object, GParamSpec * pspec, gpointer user_data)
232 value = hildon_number_editor_get_value (HILDON_NUMBER_EDITOR (object));
234 value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (object));
237 if (value >= CALIB_MIN && value <= CALIB_MAX) {
238 recalculate_scale (value);
239 settings_set_calibration (value);
244 on_window_destroy (GtkObject * object, gpointer user_data)
250 toggle_fullscreen (GtkWindow * window)
252 static gboolean fullscreen = FALSE;
254 fullscreen = !fullscreen;
256 gtk_window_fullscreen (GTK_WINDOW (window));
258 gtk_window_unfullscreen (GTK_WINDOW (window));
262 key_press_event (GtkWidget * widget, GdkEventKey * event, GtkWindow * window)
264 switch (event->keyval) {
266 case HILDON_HARDKEY_FULLSCREEN:
267 toggle_fullscreen (window);
278 draw_leds (AppData * appdata, gint n)
281 static GdkGC *gc = NULL;
282 gint width = appdata->drawingarea1->allocation.width;
283 gint led_width = ((gfloat) width / (gfloat) (NUM_LEDS)) * 0.8;
284 gint led_space = ((gfloat) width / (gfloat) (NUM_LEDS)) * 0.2;
285 gint led_total = led_width + led_space;
286 gint padding = (width - NUM_LEDS * led_total) / 2;
289 gc = gdk_gc_new (appdata->drawingarea1->window);
291 gdk_gc_set_rgb_fg_color (gc, &appdata->drawingarea1->style->fg[0]);
293 gdk_draw_rectangle (appdata->drawingarea1->window, gc, TRUE, 0, 0,
294 appdata->drawingarea1->allocation.width, appdata->drawingarea1->allocation.height);
296 if (abs (n) > (NUM_LEDS / 2))
297 n = n / n * (NUM_LEDS / 2);
300 j = NUM_LEDS / 2 + 1;
301 k = NUM_LEDS / 2 + n;
303 j = NUM_LEDS / 2 + n;
304 k = NUM_LEDS / 2 - 1;
308 for (i = 0; i < NUM_LEDS; i++) {
309 if (i == NUM_LEDS / 2) {
311 gdk_gc_set_rgb_fg_color (gc, &ledOnColor2);
313 gdk_gc_set_rgb_fg_color (gc, &ledOffColor);
315 gdk_draw_rectangle (appdata->drawingarea1->window, gc, TRUE, padding + (i * led_total) + ((led_total - 4) / 2), 2, 4,
318 if ((i >= j) && (i <= k))
319 gdk_gc_set_rgb_fg_color (gc, &ledOnColor);
321 gdk_gc_set_rgb_fg_color (gc, &ledOffColor);
323 gdk_draw_rectangle (appdata->drawingarea1->window, gc, TRUE, padding + (i * led_total), 10, led_width,
329 /* update frequency info */
331 update_frequency (AppData * appdata, gint frequency)
335 gfloat diff, min_diff;
337 min_diff = frequency - (equal_tempered_scale[0].frequency - 10);
338 for (i = j = 0; i < NUM_NOTES; i++) {
339 diff = frequency - equal_tempered_scale[i].frequency;
340 if (fabs (diff) <= fabs (min_diff)) {
349 g_strdup_printf ("Nearest note is %s with %.2f Hz frequency",
350 equal_tempered_scale[j].name, equal_tempered_scale[j].frequency);
351 gtk_label_set_text (GTK_LABEL (appdata->targetFrequency), buffer);
354 buffer = g_strdup_printf ("Played frequency is %d Hz", frequency);
355 gtk_label_set_text (GTK_LABEL (appdata->currentFrequency), buffer);
358 draw_leds (appdata, (gint) roundf (min_diff));
361 /* receive spectral data from element message */
363 message_handler (GstBus * bus, GstMessage * message, gpointer data)
365 if (message->type == GST_MESSAGE_ELEMENT) {
366 const GstStructure *s = gst_message_get_structure (message);
367 const gchar *name = gst_structure_get_name (s);
369 if (strcmp (name, "pitch") == 0) {
372 frequency = g_value_get_int (gst_structure_get_value (s, "frequency"));
373 update_frequency (data, frequency);
376 /* we handled the message we want, and ignored the ones we didn't want.
377 * so the core can unref the message for us */
382 keynote2freq (AppData * appdata, gint x, gint y)
384 gint i, j, height, found;
385 gfloat frequency = 0;
387 height = appdata->drawingarea2->allocation.height;
391 for (i = 0; i < NUM_WKEYS; i++) {
392 // Test for a white key
394 if (between (x, i * WKEY_WIDTH, i * WKEY_WIDTH + (WKEY_WIDTH - 1)) && between (y, 0, height))
396 // Test for a black key
397 if (((i % 7) != 2) && ((i % 7) != 6) && (i != 14)) {
399 if (between (x, 24 + i * 45, 24 + i * 45 + 42)
400 && between (y, 0, height / 2))
404 frequency = equal_tempered_scale[48 + found - 1].frequency;
412 expose_event (GtkWidget * widget, GdkEventExpose * event, gpointer user_data)
414 AppData * appdata = (AppData *) user_data;
416 static GdkGC *gc = NULL;
419 gc = gdk_gc_new (appdata->drawingarea2->window);
421 gdk_gc_set_rgb_fg_color (gc, &appdata->drawingarea2->style->fg[0]);
423 gdk_draw_rectangle (appdata->drawingarea2->window, gc, FALSE, 0, 0,
424 NUM_WKEYS * WKEY_WIDTH, appdata->drawingarea2->allocation.height - 1);
426 for (i = 0; i < NUM_WKEYS - 1; i++)
427 gdk_draw_rectangle (appdata->drawingarea2->window, gc, FALSE, i * WKEY_WIDTH, 0,
428 WKEY_WIDTH, appdata->drawingarea2->allocation.height - 1);
430 for (i = 0; i < NUM_WKEYS - 1; i++) {
431 if (((i % 7) != 2) && ((i % 7) != 6))
432 gdk_draw_rectangle (appdata->drawingarea2->window, gc, TRUE, 24 + i * WKEY_WIDTH, 0,
433 42, appdata->drawingarea2->allocation.height / 2);
439 button_press_event (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
441 AppData * appdata = (AppData *) user_data;
443 if (event->button == 1) {
444 g_object_set (appdata->tonesrc, "freq", (gdouble) keynote2freq (appdata, event->x, event->y),
445 "volume", 0.8, NULL);
452 button_release_event (GtkWidget * widget, GdkEventButton * event,
455 AppData * appdata = (AppData *) user_data;
457 if (event->button == 1) {
458 g_object_set (appdata->tonesrc, "volume", 0.0, NULL);
465 set_pipeline_states (AppData * appdata, GstState state)
468 gst_element_set_state (appdata->bin1, state);
471 gst_element_set_state (appdata->bin2, state);
475 stop_pipelines (gpointer user_data)
477 AppData * appdata = (AppData *) user_data;
479 /* dsppcmsrc needs to go to READY or NULL state to make
480 * the DSP sleep and OMAP reach retention mode */
481 set_pipeline_states (appdata, GST_STATE_READY);
482 appdata->stop_timer_id = 0;
489 osso_hw_state_cb (osso_hw_state_t *state, gpointer user_data)
491 AppData * appdata = (AppData *) user_data;
493 if (state->shutdown_ind) {
498 if (state->system_inactivity_ind) {
499 /* do not stop pipelines if the app is on foreground
500 * and display is kept on */
501 if (appdata->display_timer_id == 0) {
502 if (appdata->stop_timer_id != 0)
503 g_source_remove (appdata->stop_timer_id);
505 appdata->stop_timer_id = g_timeout_add (5000, (GSourceFunc) stop_pipelines, user_data);
510 if (hildon_program_get_is_topmost (HILDON_PROGRAM (appdata->app))) {
511 if (appdata->stop_timer_id != 0) {
512 g_source_remove (appdata->stop_timer_id);
513 appdata->stop_timer_id = 0;
516 set_pipeline_states (appdata, GST_STATE_PLAYING);
518 /* not topmost => topmost_notify will set pipelines to PLAYING
519 * when the application is on the foreground again */
521 if (appdata->stop_timer_id != 0) {
522 g_source_remove (appdata->stop_timer_id);
523 appdata->stop_timer_id = 0;
526 set_pipeline_states (appdata, GST_STATE_PLAYING);
535 display_keepalive (gpointer user_data)
537 AppData * appdata = (AppData *) user_data;
539 /* first (direct) call: call blanking_pause and set up timer */
540 if (appdata->display_timer_id == 0) {
541 osso_display_blanking_pause (appdata->osso_context);
542 appdata->display_timer_id = g_timeout_add (55000, (GSourceFunc) display_keepalive, user_data);
543 return TRUE; /* does not really matter */
546 /* callback from main loop */
547 if (hildon_program_get_is_topmost (HILDON_PROGRAM (appdata->app))) {
548 osso_display_blanking_pause (appdata->osso_context);
552 appdata->display_timer_id = 0;
557 display_keepalive_stop (AppData * appdata)
559 if (appdata->display_timer_id) {
560 g_source_remove (appdata->display_timer_id);
561 appdata->display_timer_id = 0;
566 topmost_notify (GObject * object, GParamSpec * pspec, gpointer user_data)
568 AppData * appdata = (AppData *) user_data;
570 if (hildon_program_get_is_topmost (HILDON_PROGRAM (object))) {
571 /* cancel pipeline stop timer if it is ticking */
572 if (appdata->stop_timer_id != 0) {
573 g_source_remove (appdata->stop_timer_id);
574 appdata->stop_timer_id = 0;
577 set_pipeline_states (appdata, GST_STATE_PLAYING);
579 /* keep display on */
580 if (appdata->display_keepalive && appdata->display_timer_id == 0)
581 display_keepalive (user_data);
584 /* pause pipelines so that we don't update the UI needlessly */
585 set_pipeline_states (appdata, GST_STATE_PAUSED);
586 /* stop pipelines fully if the app stays in the background for 30 seconds */
587 appdata->stop_timer_id = g_timeout_add (30000, (GSourceFunc) stop_pipelines, user_data);
588 /* let display dim and switch off */
589 display_keepalive_stop (appdata);
597 settings_notify (GConfClient * client, guint cnxn_id, GConfEntry * entry, gpointer user_data)
599 AppData * appdata = (AppData *) user_data;
601 g_debug ("%s changed", gconf_entry_get_key (entry));
603 if (strcmp (gconf_entry_get_key (entry), GCONF_KEY_ALGORITHM) == 0) {
604 if (gconf_entry_get_value (entry) != NULL && gconf_entry_get_value (entry)->type == GCONF_VALUE_INT) {
605 g_object_set (G_OBJECT (appdata->pitch),
606 "algorithm", gconf_value_get_int (gconf_entry_get_value (entry)),
610 else if (strcmp (gconf_entry_get_key (entry), GCONF_KEY_CALIBRATION) == 0) {
613 else if (strcmp (gconf_entry_get_key (entry), GCONF_KEY_DISPLAY_KEEPALIVE) == 0) {
614 if (gconf_entry_get_value (entry) != NULL && gconf_entry_get_value (entry)->type == GCONF_VALUE_BOOL) {
615 appdata->display_keepalive = gconf_value_get_bool (gconf_entry_get_value (entry));
617 if (appdata->display_keepalive && appdata->display_timer_id == 0)
618 display_keepalive (user_data);
620 display_keepalive_stop (appdata);
624 g_warning ("unknown GConf key `%s'", gconf_entry_get_key (entry));
629 settings_activate (GtkWidget * widget, GtkWidget * main_win)
631 settings_dialog_show (GTK_WINDOW (main_win));
635 close_activate (GtkWidget * widget, gpointer data)
641 main (int argc, char *argv[])
643 AppData * appdata = NULL;
646 HildonApp *app = NULL;
647 HildonAppView *view = NULL;
649 HildonProgram *app = NULL;
650 HildonWindow *view = NULL;
652 osso_hw_state_t hw_state_mask = { TRUE, FALSE, FALSE, TRUE, 0 };
656 GstElement *src1, *src2, *sink1;
664 GtkWidget *alignment;
665 GtkWidget *calibrate;
671 GdkPixbuf *icon = NULL;
672 GError *error = NULL;
674 gboolean piano_enabled = TRUE;
676 appdata = g_new0(AppData, 1);
679 gst_init (&argc, &argv);
680 /* Register the GStreamer plugins */
681 plugin_pitch_init (NULL);
682 plugin_tonesrc_init (NULL);
685 /* Init the gtk - must be called before any hildon stuff */
686 gtk_init (&argc, &argv);
690 /* Create the hildon application and setup the title */
691 app = HILDON_APP (hildon_app_new ());
692 hildon_app_set_title (app, "Tuner Tool");
693 hildon_app_set_two_part_title (app, TRUE);
695 app = HILDON_PROGRAM (hildon_program_get_instance ());
696 g_set_application_name ("Tuner Tool");
701 /* Initialize maemo application */
702 appdata->osso_context = osso_initialize (OSSO_PACKAGE, OSSO_VERSION, TRUE, NULL);
704 /* Check that initialization was ok */
705 if (appdata->osso_context == NULL) {
706 g_print ("Bummer, osso failed\n");
708 g_assert (appdata->osso_context);
710 /* could use also display_event_cb but it is available only from chinook onwards */
711 if (osso_hw_set_event_cb (appdata->osso_context, &hw_state_mask, osso_hw_state_cb, appdata) != OSSO_OK)
712 g_warning ("setting osso_hw_state_cb failed!");
714 settings_init (&settings_notify, appdata);
716 calib = settings_get_calibration (CALIB_DEFAULT);
717 recalculate_scale (calib);
719 mainBox = gtk_vbox_new (FALSE, 0);
720 gtk_container_set_border_width (GTK_CONTAINER (mainBox), 0);
722 view = HILDON_APPVIEW (hildon_appview_new ("Tuner"));
723 hildon_appview_set_fullscreen_key_allowed (view, TRUE);
724 mainWin = GTK_WIDGET (app);
726 view = HILDON_WINDOW (hildon_window_new ());
727 mainWin = GTK_WIDGET (view);
728 g_signal_connect (G_OBJECT (app), "notify::is-topmost", G_CALLBACK (topmost_notify), appdata);
730 menu = gtk_menu_new ();
731 hildon_window_set_menu (HILDON_WINDOW (view), GTK_MENU (menu));
733 menuitem = gtk_menu_item_new_with_label ("Settings...");
734 gtk_menu_append (GTK_MENU (menu), menuitem);
735 g_signal_connect (G_OBJECT (menuitem), "activate",
736 GTK_SIGNAL_FUNC (settings_activate), mainWin);
738 menuitem = gtk_menu_item_new_with_label ("Close");
739 gtk_menu_append (GTK_MENU (menu), menuitem);
740 g_signal_connect (G_OBJECT (menuitem), "activate",
741 GTK_SIGNAL_FUNC (close_activate), mainWin);
743 gtk_widget_show_all (menu);
747 mainWin = gtk_window_new (GTK_WINDOW_TOPLEVEL);
748 gtk_window_set_title (GTK_WINDOW (mainWin), "Tuner " TUNER_VERSION);
749 icon = gdk_pixbuf_new_from_file ("tuner64.png", &error);
751 g_print ("Setting icon\n");
752 gtk_window_set_icon (GTK_WINDOW (mainWin), icon);
754 mainBox = gtk_vbox_new (FALSE, 0);
755 gtk_container_set_border_width (GTK_CONTAINER (mainBox), 0);
758 /* Bin for tuner functionality */
759 appdata->bin1 = gst_pipeline_new ("bin1");
761 src1 = gst_element_factory_make (DEFAULT_AUDIOSRC, "src1");
762 appdata->pitch = gst_element_factory_make ("pitch", "pitch");
764 g_object_set (G_OBJECT (appdata->pitch), "message", TRUE, "minfreq", 10,
766 "algorithm", settings_get_algorithm (DEFAULT_ALGORITHM),
769 sink1 = gst_element_factory_make ("fakesink", "sink1");
770 g_object_set (G_OBJECT (sink1), "silent", 1, NULL);
772 gst_bin_add_many (GST_BIN (appdata->bin1), src1, appdata->pitch, sink1, NULL);
773 if (!gst_element_link_many (src1, appdata->pitch, sink1, NULL)) {
774 fprintf (stderr, "cant link elements\n");
778 bus = gst_element_get_bus (appdata->bin1);
779 gst_bus_add_watch (bus, message_handler, appdata);
780 gst_object_unref (bus);
782 /* Bin for piano functionality */
783 appdata->bin2 = gst_pipeline_new ("bin2");
785 //src2 = gst_element_factory_make ("audiotestsrc", "src2");
786 //g_object_set (G_OBJECT (src2), "volume", 0.0, "wave", 7, NULL);
787 src2 = gst_element_factory_make ("tonesrc", "src2");
788 g_object_set (G_OBJECT (src2), "volume", 0.0, NULL);
789 sink2 = gst_element_factory_make (DEFAULT_AUDIOSINK, "sink2");
791 gst_bin_add_many (GST_BIN (appdata->bin2), src2, sink2, NULL);
792 if (!gst_element_link_many (src2, sink2, NULL)) {
793 piano_enabled = FALSE;
796 appdata->tonesrc = src2;
799 g_signal_connect (G_OBJECT (mainWin), "destroy",
800 G_CALLBACK (on_window_destroy), NULL);
801 g_signal_connect (G_OBJECT(mainWin), "key_press_event",
802 G_CALLBACK (key_press_event), mainWin);
805 appdata->targetFrequency = gtk_label_new ("");
806 gtk_box_pack_start (GTK_BOX (mainBox), appdata->targetFrequency, FALSE, FALSE, 5);
809 appdata->drawingarea1 = gtk_drawing_area_new ();
810 gtk_widget_set_size_request (appdata->drawingarea1, 636, 40);
811 gtk_box_pack_start (GTK_BOX (mainBox), appdata->drawingarea1, FALSE, FALSE, 5);
813 /* Current frequency lable */
814 appdata->currentFrequency = gtk_label_new ("");
815 gtk_box_pack_start (GTK_BOX (mainBox), appdata->currentFrequency, FALSE, FALSE, 5);
817 /* Calibration spinner */
818 box = gtk_hbox_new (FALSE, 0);
819 alignment = gtk_alignment_new (0.5, 0.5, 0, 0);
820 label = gtk_label_new ("Calibration");
821 gtk_box_pack_start (GTK_BOX (box), label, FALSE, FALSE, 5);
824 calibrate = calibration_editor_new (CALIB_MIN, CALIB_MAX);
825 hildon_number_editor_set_value (HILDON_NUMBER_EDITOR (calibrate),
827 g_signal_connect (G_OBJECT (calibrate), "notify::value",
828 G_CALLBACK (calibration_changed), NULL);
830 calibrate = gtk_spin_button_new_with_range (CALIB_MIN, CALIB_MAX, 1);
831 gtk_spin_button_set_value (GTK_SPIN_BUTTON (calibrate), calib);
832 g_signal_connect (G_OBJECT (calibrate), "value_changed",
833 G_CALLBACK (calibration_changed), NULL);
835 gtk_box_pack_start (GTK_BOX (box), calibrate, FALSE, FALSE, 5);
836 gtk_container_add (GTK_CONTAINER (alignment), box);
837 gtk_box_pack_start (GTK_BOX (mainBox), alignment, FALSE, FALSE, 5);
840 sep = gtk_hseparator_new ();
843 gtk_box_pack_start (GTK_BOX (mainBox), sep, FALSE, FALSE, 5);
845 label = gtk_label_new ("Tuner Tool developed by Josep Torra.\n"
846 "http://n770galaxy.blogspot.com/");
847 gtk_box_pack_start (GTK_BOX (mainBox), label, FALSE, FALSE, 5);
850 alignment = gtk_alignment_new (0.5, 0.5, 0, 0);
851 appdata->drawingarea2 = gtk_drawing_area_new ();
852 gtk_widget_set_size_request (appdata->drawingarea2, NUM_WKEYS * WKEY_WIDTH + 1, 130);
853 gtk_container_add (GTK_CONTAINER (alignment), appdata->drawingarea2);
854 gtk_box_pack_start (GTK_BOX (mainBox), alignment, FALSE, FALSE, 5);
856 g_signal_connect (G_OBJECT (appdata->drawingarea2), "expose_event",
857 G_CALLBACK (expose_event), appdata);
859 g_signal_connect (G_OBJECT (appdata->drawingarea2), "button_press_event",
860 G_CALLBACK (button_press_event), (gpointer) appdata);
862 g_signal_connect (G_OBJECT (appdata->drawingarea2), "button_release_event",
863 G_CALLBACK (button_release_event), (gpointer) appdata);
865 gtk_widget_set_events (appdata->drawingarea2, GDK_EXPOSURE_MASK
866 | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
868 gtk_widget_set_events (appdata->drawingarea2, GDK_EXPOSURE_MASK);
871 gtk_container_add (GTK_CONTAINER (view), mainBox);
873 hildon_app_set_appview (app, view);
874 gtk_widget_show_all (GTK_WIDGET (app));
876 hildon_program_add_window (app, view);
877 gtk_widget_show_all (GTK_WIDGET (view));
880 gtk_container_add (GTK_CONTAINER (mainWin), mainBox);
881 gtk_widget_show_all (GTK_WIDGET (mainWin));
885 appdata->display_keepalive = settings_get_display_keepalive (DEFAULT_DISPLAY_KEEPALIVE);
887 if (appdata->display_keepalive)
888 display_keepalive (appdata);
891 set_pipeline_states (appdata, GST_STATE_PLAYING);
894 set_pipeline_states (appdata, GST_STATE_NULL);
896 gst_object_unref (appdata->bin1);
897 gst_object_unref (appdata->bin2);