3 * seek.c: seeking sample application
5 * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
6 * 2006 Stefan Kost <ensonic@users.sf.net>
8 * Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Library General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Library General Public License for more details.
20 * You should have received a copy of the GNU Library General Public
21 * License along with this library; if not, write to the
22 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 * Boston, MA 02111-1307, USA.
29 /* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
30 * with newer GTK versions (>= 3.3.0) */
31 #define GDK_DISABLE_DEPRECATION_WARNINGS
32 #define GLIB_DISABLE_DEPRECATION_WARNINGS
42 #if defined (GDK_WINDOWING_X11)
44 #elif defined (GDK_WINDOWING_WIN32)
45 #include <gdk/gdkwin32.h>
46 #elif defined (GDK_WINDOWING_QUARTZ)
47 #include <gdk/gdkquartzwindow.h>
50 #include <gst/interfaces/xoverlay.h>
51 #include <gst/interfaces/navigation.h>
52 #include <gst/interfaces/colorbalance.h>
54 GST_DEBUG_CATEGORY_STATIC (seek_debug);
55 #define GST_CAT_DEFAULT (seek_debug)
57 /* Copied from gst-plugins-base/gst/playback/gstplay-enum.h */
60 GST_PLAY_FLAG_VIDEO = (1 << 0),
61 GST_PLAY_FLAG_AUDIO = (1 << 1),
62 GST_PLAY_FLAG_TEXT = (1 << 2),
63 GST_PLAY_FLAG_VIS = (1 << 3),
64 GST_PLAY_FLAG_SOFT_VOLUME = (1 << 4),
65 GST_PLAY_FLAG_NATIVE_AUDIO = (1 << 5),
66 GST_PLAY_FLAG_NATIVE_VIDEO = (1 << 6),
67 GST_PLAY_FLAG_DOWNLOAD = (1 << 7),
68 GST_PLAY_FLAG_BUFFERING = (1 << 8),
69 GST_PLAY_FLAG_DEINTERLACE = (1 << 9),
70 GST_PLAY_FLAG_SOFT_COLORBALANCE = (1 << 10)
75 #define FILL_INTERVAL 100
76 //#define UPDATE_INTERVAL 500
77 //#define UPDATE_INTERVAL 100
78 #define UPDATE_INTERVAL 40
80 /* number of milliseconds to play for after a seek */
81 #define SCRUB_TIME 100
83 /* timeout for gst_element_get_state() after a seek */
84 #define SEEK_TIMEOUT 40 * GST_MSECOND
86 #define DEFAULT_VIDEO_HEIGHT 300
88 /* the state to go to when stop is pressed */
89 #define STOP_STATE GST_STATE_READY
93 /* we keep an array of the visualisation entries so that we can easily switch
94 * with the combo box index. */
97 GstElementFactory *factory;
104 GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
105 GtkWidget *video_window;
107 GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
108 GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
109 GtkWidget *soft_volume_checkbox, *native_audio_checkbox,
110 *native_video_checkbox;
111 GtkWidget *download_checkbox, *buffering_checkbox, *deinterlace_checkbox;
112 GtkWidget *soft_colorbalance_checkbox;
113 GtkWidget *video_sink_entry, *audio_sink_entry, *text_sink_entry;
114 GtkWidget *buffer_size_entry, *buffer_duration_entry;
115 GtkWidget *ringbuffer_maxsize_entry, *connection_speed_entry;
116 GtkWidget *av_offset_entry, *subtitle_encoding_entry;
117 GtkWidget *subtitle_fontdesc_button;
119 GtkWidget *seek_format_combo, *seek_position_label, *seek_duration_label;
120 GtkWidget *seek_entry;
122 GtkWidget *seek_scale, *statusbar;
125 GtkWidget *step_format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
126 GtkWidget *shuttle_scale;
128 GtkWidget *contrast_scale, *brightness_scale, *hue_scale, *saturation_scale;
132 GstNavigationCommand cmd;
134 } navigation_buttons[14];
138 /* GStreamer pipeline */
139 GstElement *pipeline;
141 GstElement *navigation_element;
142 GstElement *colorbalance_element;
143 GstElement *xoverlay_element;
146 gboolean accurate_seek;
147 gboolean keyframe_seek;
155 /* From commandline parameters */
158 const gchar *pipeline_spec;
160 GList *paths, *current_path;
161 GList *sub_paths, *current_sub_path;
163 gchar *audiosink_str, *videosink_str;
166 gint64 position, duration;
170 GstBufferingMode mode;
171 gint64 buffering_left;
174 guint seek_timeout_id;
178 gboolean need_streams;
179 gint n_video, n_audio, n_text;
181 GStaticMutex state_mutex;
183 GArray *vis_entries; /* Array of VisEntry structs */
186 gdouble shuttle_rate;
189 const GstFormatDefinition *seek_format;
193 static void clear_streams (SeekApp * app);
194 static void find_interface_elements (SeekApp * app);
195 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
197 static void mute_notify_cb (GstElement * pipeline, GParamSpec * arg,
200 static void video_sink_activate_cb (GtkEntry * entry, SeekApp * app);
201 static void text_sink_activate_cb (GtkEntry * entry, SeekApp * app);
202 static void audio_sink_activate_cb (GtkEntry * entry, SeekApp * app);
203 static void buffer_size_activate_cb (GtkEntry * entry, SeekApp * app);
204 static void buffer_duration_activate_cb (GtkEntry * entry, SeekApp * app);
205 static void ringbuffer_maxsize_activate_cb (GtkEntry * entry, SeekApp * app);
206 static void connection_speed_activate_cb (GtkEntry * entry, SeekApp * app);
207 static void av_offset_activate_cb (GtkEntry * entry, SeekApp * app);
208 static void subtitle_encoding_activate_cb (GtkEntry * entry, SeekApp * app);
210 /* pipeline construction */
213 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
215 GstElement *element = gst_element_factory_make (type, name);
217 #ifndef GST_DISABLE_PARSE
219 /* Try parsing it as a pipeline description */
220 element = gst_parse_bin_from_description (type, TRUE, NULL);
222 gst_element_set_name (element, name);
228 g_warning ("Failed to create element %s of type %s", name, type);
235 set_uri_property (GObject * object, const gchar * property,
236 const gchar * location)
240 /* Add "file://" prefix for convenience */
241 if (location && (g_str_has_prefix (location, "/")
242 || !gst_uri_is_valid (location))) {
243 uri = gst_filename_to_uri (location, NULL);
244 g_print ("Setting URI: %s\n", uri);
245 g_object_set (object, property, uri, NULL);
248 g_print ("Setting URI: %s\n", location);
249 g_object_set (object, property, location, NULL);
254 playbin_set_uri (GstElement * playbin, const gchar * location,
255 const gchar * sub_location)
257 set_uri_property (G_OBJECT (playbin), "uri", location);
258 set_uri_property (G_OBJECT (playbin), "suburi", sub_location);
262 make_playbin2_pipeline (SeekApp * app, const gchar * location)
264 GstElement *pipeline;
266 app->pipeline = pipeline = gst_element_factory_make ("playbin2", "playbin2");
269 playbin_set_uri (pipeline, location,
270 app->current_sub_path ? app->current_sub_path->data : NULL);
272 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
274 g_signal_connect (pipeline, "notify::mute", G_CALLBACK (mute_notify_cb), app);
276 app->navigation_element = GST_ELEMENT (gst_object_ref (pipeline));
277 app->colorbalance_element = GST_ELEMENT (gst_object_ref (pipeline));
280 #ifndef GST_DISABLE_PARSE
282 make_parselaunch_pipeline (SeekApp * app, const gchar * description)
284 app->pipeline = gst_parse_launch (description, NULL);
291 void (*func) (SeekApp * app, const gchar * location);
295 static const Pipeline pipelines[] = {
296 {"playbin2", make_playbin2_pipeline},
297 #ifndef GST_DISABLE_PARSE
298 {"parse-launch", make_parselaunch_pipeline},
302 /* ui callbacks and helpers */
305 format_value (GtkScale * scale, gdouble value, SeekApp * app)
311 real = value * app->duration / N_GRAD;
312 seconds = (gint64) real / GST_SECOND;
313 subseconds = (gint64) real / (GST_SECOND / N_GRAD);
315 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
316 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
320 shuttle_format_value (GtkScale * scale, gdouble value)
322 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
328 const GstFormat format;
332 static seek_format seek_formats[] = {
333 {"tim", GST_FORMAT_TIME},
334 {"byt", GST_FORMAT_BYTES},
335 {"buf", GST_FORMAT_BUFFERS},
336 {"def", GST_FORMAT_DEFAULT},
341 query_positions (SeekApp * app)
345 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (app->pipeline));
346 while (seek_formats[i].name) {
347 gint64 position, total;
350 format = seek_formats[i].format;
352 if (gst_element_query_position (app->pipeline, &format, &position) &&
353 gst_element_query_duration (app->pipeline, &format, &total)) {
354 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
355 seek_formats[i].name, position, total);
357 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*", "*NA*");
361 g_print (" %s\n", GST_ELEMENT_NAME (app->pipeline));
364 static gboolean start_seek (GtkRange * range, GdkEventButton * event,
366 static gboolean stop_seek (GtkRange * range, GdkEventButton * event,
368 static void seek_cb (GtkRange * range, SeekApp * app);
371 set_scale (SeekApp * app, gdouble value)
373 g_signal_handlers_block_by_func (app->seek_scale, start_seek, app);
374 g_signal_handlers_block_by_func (app->seek_scale, stop_seek, app);
375 g_signal_handlers_block_by_func (app->seek_scale, seek_cb, app);
376 gtk_range_set_value (GTK_RANGE (app->seek_scale), value);
377 g_signal_handlers_unblock_by_func (app->seek_scale, start_seek, app);
378 g_signal_handlers_unblock_by_func (app->seek_scale, stop_seek, app);
379 g_signal_handlers_unblock_by_func (app->seek_scale, seek_cb, app);
380 gtk_widget_queue_draw (app->seek_scale);
384 update_fill (SeekApp * app)
388 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
389 if (gst_element_query (app->pipeline, query)) {
390 gint64 start, stop, buffering_total;
395 GstBufferingMode mode;
396 gint avg_in, avg_out;
397 gint64 buffering_left;
399 gst_query_parse_buffering_percent (query, &busy, &percent);
400 gst_query_parse_buffering_range (query, &format, &start, &stop,
402 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
405 /* note that we could start the playback when buffering_left < remaining
407 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
408 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
409 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
413 fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
417 gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), fill);
419 gst_query_unref (query);
425 update_scale (SeekApp * app)
427 GstFormat format = GST_FORMAT_TIME;
428 gint64 seek_pos, seek_dur;
434 gst_element_query_position (app->pipeline, &format, &app->position);
435 gst_element_query_duration (app->pipeline, &format, &app->duration);
438 query_positions (app);
440 if (app->position >= app->duration)
441 app->duration = app->position;
443 if (app->duration > 0) {
444 set_scale (app, app->position * N_GRAD / app->duration);
447 if (app->seek_format) {
448 format = app->seek_format->value;
449 seek_pos = seek_dur = -1;
450 gst_element_query_position (app->pipeline, &format, &seek_pos);
451 gst_element_query_duration (app->pipeline, &format, &seek_dur);
453 str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_pos);
454 gtk_label_set_text (GTK_LABEL (app->seek_position_label), str);
457 str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_dur);
458 gtk_label_set_text (GTK_LABEL (app->seek_duration_label), str);
465 static void set_update_scale (SeekApp * app, gboolean active);
466 static void set_update_fill (SeekApp * app, gboolean active);
469 end_scrub (SeekApp * app)
471 GST_DEBUG ("end scrub, PAUSE");
472 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
473 app->seek_timeout_id = 0;
479 send_event (SeekApp * app, GstEvent * event)
481 gboolean res = FALSE;
483 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (app->pipeline));
484 res = gst_element_send_event (app->pipeline, event);
490 do_seek (SeekApp * app, GstFormat format, gint64 position)
492 gboolean res = FALSE;
498 flags |= GST_SEEK_FLAG_FLUSH;
499 if (app->accurate_seek)
500 flags |= GST_SEEK_FLAG_ACCURATE;
501 if (app->keyframe_seek)
502 flags |= GST_SEEK_FLAG_KEY_UNIT;
504 flags |= GST_SEEK_FLAG_SEGMENT;
506 flags |= GST_SEEK_FLAG_SKIP;
508 if (app->rate >= 0) {
509 s_event = gst_event_new_seek (app->rate,
510 format, flags, GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_SET,
511 GST_CLOCK_TIME_NONE);
512 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
513 app->rate, GST_TIME_ARGS (position), GST_TIME_ARGS (app->duration));
515 s_event = gst_event_new_seek (app->rate,
516 format, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
517 GST_SEEK_TYPE_SET, position);
518 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
519 app->rate, GST_TIME_ARGS (0), GST_TIME_ARGS (position));
522 res = send_event (app, s_event);
525 if (app->flush_seek) {
526 gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
529 set_update_scale (app, TRUE);
532 g_print ("seek failed\n");
533 set_update_scale (app, TRUE);
538 seek_cb (GtkRange * range, SeekApp * app)
541 /* If the timer hasn't expired yet, then the pipeline is running */
542 if (app->play_scrub && app->seek_timeout_id != 0) {
543 GST_DEBUG ("do scrub seek, PAUSED");
544 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
548 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
551 GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
552 gtk_range_get_value (GTK_RANGE (app->seek_scale)), real);
554 GST_DEBUG ("do seek");
555 do_seek (app, GST_FORMAT_TIME, real);
557 if (app->play_scrub) {
558 GST_DEBUG ("do scrub seek, PLAYING");
559 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
561 if (app->seek_timeout_id == 0) {
562 app->seek_timeout_id =
563 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, app);
569 advanced_seek_button_cb (GtkButton * button, SeekApp * app)
576 fmt = app->seek_format->value;
578 text = gtk_entry_get_text (GTK_ENTRY (app->seek_entry));
580 pos = g_ascii_strtoll (text, &endptr, 10);
581 if (endptr != text && pos != G_MAXINT64 && pos != G_MININT64) {
582 do_seek (app, fmt, pos);
587 set_update_fill (SeekApp * app, gboolean active)
589 GST_DEBUG ("fill scale is %d", active);
592 if (app->fill_id == 0) {
594 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, app);
598 g_source_remove (app->fill_id);
605 set_update_scale (SeekApp * app, gboolean active)
607 GST_DEBUG ("update scale is %d", active);
610 if (app->update_id == 0) {
612 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, app);
615 if (app->update_id) {
616 g_source_remove (app->update_id);
623 start_seek (GtkRange * range, GdkEventButton * event, SeekApp * app)
625 if (event->type != GDK_BUTTON_PRESS)
628 set_update_scale (app, FALSE);
630 if (app->state == GST_STATE_PLAYING && app->flush_seek && app->scrub) {
631 GST_DEBUG ("start scrub seek, PAUSE");
632 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
635 if (app->changed_id == 0 && app->flush_seek && app->scrub) {
637 g_signal_connect (app->seek_scale, "value-changed",
638 G_CALLBACK (seek_cb), app);
645 stop_seek (GtkRange * range, GdkEventButton * event, SeekApp * app)
647 if (app->changed_id) {
648 g_signal_handler_disconnect (app->seek_scale, app->changed_id);
652 if (!app->flush_seek || !app->scrub) {
655 GST_DEBUG ("do final seek");
657 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
659 do_seek (app, GST_FORMAT_TIME, real);
662 if (app->seek_timeout_id != 0) {
663 g_source_remove (app->seek_timeout_id);
664 app->seek_timeout_id = 0;
665 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
667 if (app->state == GST_STATE_PAUSED) {
668 GST_DEBUG ("stop scrub seek, PAUSED");
669 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
672 if (app->state == GST_STATE_PLAYING) {
673 GST_DEBUG ("stop scrub seek, PLAYING");
674 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
682 play_cb (GtkButton * button, SeekApp * app)
684 GstStateChangeReturn ret;
686 if (app->state != GST_STATE_PLAYING) {
687 g_print ("PLAY pipeline\n");
688 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
690 if (app->pipeline_type == 0) {
691 video_sink_activate_cb (GTK_ENTRY (app->video_sink_entry), app);
692 audio_sink_activate_cb (GTK_ENTRY (app->audio_sink_entry), app);
693 text_sink_activate_cb (GTK_ENTRY (app->text_sink_entry), app);
694 buffer_size_activate_cb (GTK_ENTRY (app->buffer_size_entry), app);
695 buffer_duration_activate_cb (GTK_ENTRY (app->buffer_duration_entry), app);
696 ringbuffer_maxsize_activate_cb (GTK_ENTRY (app->ringbuffer_maxsize_entry),
698 connection_speed_activate_cb (GTK_ENTRY (app->connection_speed_entry),
700 av_offset_activate_cb (GTK_ENTRY (app->av_offset_entry), app);
701 subtitle_encoding_activate_cb (GTK_ENTRY (app->subtitle_encoding_entry),
705 ret = gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
707 case GST_STATE_CHANGE_FAILURE:
709 case GST_STATE_CHANGE_NO_PREROLL:
715 app->state = GST_STATE_PLAYING;
716 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
724 g_print ("PLAY failed\n");
725 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
731 pause_cb (GtkButton * button, SeekApp * app)
733 g_static_mutex_lock (&app->state_mutex);
734 if (app->state != GST_STATE_PAUSED) {
735 GstStateChangeReturn ret;
737 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
738 g_print ("PAUSE pipeline\n");
739 ret = gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
741 case GST_STATE_CHANGE_FAILURE:
743 case GST_STATE_CHANGE_NO_PREROLL:
750 app->state = GST_STATE_PAUSED;
751 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
754 g_static_mutex_unlock (&app->state_mutex);
760 g_static_mutex_unlock (&app->state_mutex);
761 g_print ("PAUSE failed\n");
762 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
768 stop_cb (GtkButton * button, SeekApp * app)
770 if (app->state != STOP_STATE) {
771 GstStateChangeReturn ret;
774 g_print ("READY pipeline\n");
775 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
777 g_static_mutex_lock (&app->state_mutex);
778 ret = gst_element_set_state (app->pipeline, STOP_STATE);
779 if (ret == GST_STATE_CHANGE_FAILURE)
782 app->state = STOP_STATE;
783 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
785 gtk_widget_queue_draw (app->video_window);
787 app->is_live = FALSE;
788 app->buffering = FALSE;
789 set_update_scale (app, FALSE);
790 set_scale (app, 0.0);
791 set_update_fill (app, FALSE);
793 if (app->pipeline_type == 0)
795 g_static_mutex_unlock (&app->state_mutex);
797 gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), TRUE);
798 for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++)
799 gtk_widget_set_sensitive (app->navigation_buttons[i].button, FALSE);
805 g_static_mutex_unlock (&app->state_mutex);
806 g_print ("STOP failed\n");
807 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
813 accurate_toggle_cb (GtkToggleButton * button, SeekApp * app)
815 app->accurate_seek = gtk_toggle_button_get_active (button);
819 key_toggle_cb (GtkToggleButton * button, SeekApp * app)
821 app->keyframe_seek = gtk_toggle_button_get_active (button);
825 loop_toggle_cb (GtkToggleButton * button, SeekApp * app)
827 app->loop_seek = gtk_toggle_button_get_active (button);
828 if (app->state == GST_STATE_PLAYING) {
832 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
834 do_seek (app, GST_FORMAT_TIME, real);
839 flush_toggle_cb (GtkToggleButton * button, SeekApp * app)
841 app->flush_seek = gtk_toggle_button_get_active (button);
845 scrub_toggle_cb (GtkToggleButton * button, SeekApp * app)
847 app->scrub = gtk_toggle_button_get_active (button);
851 play_scrub_toggle_cb (GtkToggleButton * button, SeekApp * app)
853 app->play_scrub = gtk_toggle_button_get_active (button);
857 skip_toggle_cb (GtkToggleButton * button, SeekApp * app)
859 app->skip_seek = gtk_toggle_button_get_active (button);
860 if (app->state == GST_STATE_PLAYING) {
864 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
866 do_seek (app, GST_FORMAT_TIME, real);
871 rate_spinbutton_changed_cb (GtkSpinButton * button, SeekApp * app)
873 gboolean res = FALSE;
877 app->rate = gtk_spin_button_get_value (button);
879 GST_DEBUG ("rate changed to %lf", app->rate);
883 flags |= GST_SEEK_FLAG_FLUSH;
885 flags |= GST_SEEK_FLAG_SEGMENT;
886 if (app->accurate_seek)
887 flags |= GST_SEEK_FLAG_ACCURATE;
888 if (app->keyframe_seek)
889 flags |= GST_SEEK_FLAG_KEY_UNIT;
891 flags |= GST_SEEK_FLAG_SKIP;
893 if (app->rate >= 0.0) {
894 s_event = gst_event_new_seek (app->rate,
895 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
896 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
898 s_event = gst_event_new_seek (app->rate,
899 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
900 GST_SEEK_TYPE_SET, app->position);
903 res = send_event (app, s_event);
906 if (app->flush_seek) {
907 gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
911 g_print ("seek failed\n");
915 update_flag (GstElement * pipeline, GstPlayFlags flag, gboolean state)
919 g_print ("%ssetting flag 0x%08x\n", (state ? "" : "un"), flag);
921 g_object_get (pipeline, "flags", &flags, NULL);
926 g_object_set (pipeline, "flags", flags, NULL);
930 vis_toggle_cb (GtkToggleButton * button, SeekApp * app)
934 state = gtk_toggle_button_get_active (button);
935 update_flag (app->pipeline, GST_PLAY_FLAG_VIS, state);
936 gtk_widget_set_sensitive (app->vis_combo, state);
940 audio_toggle_cb (GtkToggleButton * button, SeekApp * app)
944 state = gtk_toggle_button_get_active (button);
945 update_flag (app->pipeline, GST_PLAY_FLAG_AUDIO, state);
946 gtk_widget_set_sensitive (app->audio_combo, state);
950 video_toggle_cb (GtkToggleButton * button, SeekApp * app)
954 state = gtk_toggle_button_get_active (button);
955 update_flag (app->pipeline, GST_PLAY_FLAG_VIDEO, state);
956 gtk_widget_set_sensitive (app->video_combo, state);
960 text_toggle_cb (GtkToggleButton * button, SeekApp * app)
964 state = gtk_toggle_button_get_active (button);
965 update_flag (app->pipeline, GST_PLAY_FLAG_TEXT, state);
966 gtk_widget_set_sensitive (app->text_combo, state);
970 mute_toggle_cb (GtkToggleButton * button, SeekApp * app)
974 mute = gtk_toggle_button_get_active (button);
975 g_object_set (app->pipeline, "mute", mute, NULL);
979 download_toggle_cb (GtkToggleButton * button, SeekApp * app)
983 state = gtk_toggle_button_get_active (button);
984 update_flag (app->pipeline, GST_PLAY_FLAG_DOWNLOAD, state);
988 buffering_toggle_cb (GtkToggleButton * button, SeekApp * app)
992 state = gtk_toggle_button_get_active (button);
993 update_flag (app->pipeline, GST_PLAY_FLAG_BUFFERING, state);
997 soft_volume_toggle_cb (GtkToggleButton * button, SeekApp * app)
1001 state = gtk_toggle_button_get_active (button);
1002 update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_VOLUME, state);
1006 native_audio_toggle_cb (GtkToggleButton * button, SeekApp * app)
1010 state = gtk_toggle_button_get_active (button);
1011 update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_AUDIO, state);
1015 native_video_toggle_cb (GtkToggleButton * button, SeekApp * app)
1019 state = gtk_toggle_button_get_active (button);
1020 update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_VIDEO, state);
1024 deinterlace_toggle_cb (GtkToggleButton * button, SeekApp * app)
1028 state = gtk_toggle_button_get_active (button);
1029 update_flag (app->pipeline, GST_PLAY_FLAG_DEINTERLACE, state);
1033 soft_colorbalance_toggle_cb (GtkToggleButton * button, SeekApp * app)
1037 state = gtk_toggle_button_get_active (button);
1038 update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_COLORBALANCE, state);
1042 clear_streams (SeekApp * app)
1046 /* remove previous info */
1047 for (i = 0; i < app->n_video; i++)
1048 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->video_combo), 0);
1049 for (i = 0; i < app->n_audio; i++)
1050 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->audio_combo), 0);
1051 for (i = 0; i < app->n_text; i++)
1052 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->text_combo), 0);
1054 app->n_audio = app->n_video = app->n_text = 0;
1055 gtk_widget_set_sensitive (app->video_combo, FALSE);
1056 gtk_widget_set_sensitive (app->audio_combo, FALSE);
1057 gtk_widget_set_sensitive (app->text_combo, FALSE);
1059 app->need_streams = TRUE;
1063 update_streams (SeekApp * app)
1067 if (app->pipeline_type == 0 && app->need_streams) {
1073 /* remove previous info */
1074 clear_streams (app);
1076 /* here we get and update the different streams detected by playbin2 */
1077 g_object_get (app->pipeline, "n-video", &app->n_video, NULL);
1078 g_object_get (app->pipeline, "n-audio", &app->n_audio, NULL);
1079 g_object_get (app->pipeline, "n-text", &app->n_text, NULL);
1081 g_print ("video %d, audio %d, text %d\n", app->n_video, app->n_audio,
1085 for (i = 0; i < app->n_video; i++) {
1086 g_signal_emit_by_name (app->pipeline, "get-video-tags", i, &tags);
1088 str = gst_structure_to_string ((GstStructure *) tags);
1089 g_print ("video %d: %s\n", i, str);
1092 /* find good name for the label */
1093 name = g_strdup_printf ("video %d", i + 1);
1094 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->video_combo),
1099 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->video_checkbox));
1100 gtk_widget_set_sensitive (app->video_combo, state && app->n_video > 0);
1101 gtk_combo_box_set_active (GTK_COMBO_BOX (app->video_combo), active_idx);
1104 for (i = 0; i < app->n_audio; i++) {
1105 g_signal_emit_by_name (app->pipeline, "get-audio-tags", i, &tags);
1107 str = gst_structure_to_string ((GstStructure *) tags);
1108 g_print ("audio %d: %s\n", i, str);
1111 /* find good name for the label */
1112 name = g_strdup_printf ("audio %d", i + 1);
1113 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->audio_combo),
1118 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->audio_checkbox));
1119 gtk_widget_set_sensitive (app->audio_combo, state && app->n_audio > 0);
1120 gtk_combo_box_set_active (GTK_COMBO_BOX (app->audio_combo), active_idx);
1123 for (i = 0; i < app->n_text; i++) {
1124 g_signal_emit_by_name (app->pipeline, "get-text-tags", i, &tags);
1128 const GValue *value;
1130 str = gst_structure_to_string ((GstStructure *) tags);
1131 g_print ("text %d: %s\n", i, str);
1134 /* get the language code if we can */
1135 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1136 if (value && G_VALUE_HOLDS_STRING (value)) {
1137 name = g_strdup_printf ("text %s", g_value_get_string (value));
1140 /* find good name for the label if we didn't use a tag */
1142 name = g_strdup_printf ("text %d", i + 1);
1144 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->text_combo),
1149 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->text_checkbox));
1150 gtk_widget_set_sensitive (app->text_combo, state && app->n_text > 0);
1151 gtk_combo_box_set_active (GTK_COMBO_BOX (app->text_combo), active_idx);
1153 app->need_streams = FALSE;
1158 video_combo_cb (GtkComboBox * combo, SeekApp * app)
1162 active = gtk_combo_box_get_active (combo);
1164 g_print ("setting current video track %d\n", active);
1165 g_object_set (app->pipeline, "current-video", active, NULL);
1169 audio_combo_cb (GtkComboBox * combo, SeekApp * app)
1173 active = gtk_combo_box_get_active (combo);
1175 g_print ("setting current audio track %d\n", active);
1176 g_object_set (app->pipeline, "current-audio", active, NULL);
1180 text_combo_cb (GtkComboBox * combo, SeekApp * app)
1184 active = gtk_combo_box_get_active (combo);
1186 g_print ("setting current text track %d\n", active);
1187 g_object_set (app->pipeline, "current-text", active, NULL);
1191 filter_vis_features (GstPluginFeature * feature, gpointer data)
1193 GstElementFactory *f;
1195 if (!GST_IS_ELEMENT_FACTORY (feature))
1197 f = GST_ELEMENT_FACTORY (feature);
1198 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1205 init_visualization_features (SeekApp * app)
1209 app->vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1211 list = gst_registry_feature_filter (gst_registry_get_default (),
1212 filter_vis_features, FALSE, NULL);
1214 for (walk = list; walk; walk = g_list_next (walk)) {
1218 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1219 name = gst_element_factory_get_longname (entry.factory);
1221 g_array_append_val (app->vis_entries, entry);
1222 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->vis_combo), name);
1224 gtk_combo_box_set_active (GTK_COMBO_BOX (app->vis_combo), 0);
1228 vis_combo_cb (GtkComboBox * combo, SeekApp * app)
1232 GstElement *element;
1234 /* get the selected index and get the factory for this index */
1235 index = gtk_combo_box_get_active (GTK_COMBO_BOX (app->vis_combo));
1236 if (app->vis_entries->len > 0) {
1237 entry = &g_array_index (app->vis_entries, VisEntry, index);
1239 /* create an instance of the element from the factory */
1240 element = gst_element_factory_create (entry->factory, NULL);
1244 /* set vis plugin for playbin2 */
1245 g_object_set (app->pipeline, "vis-plugin", element, NULL);
1250 volume_spinbutton_changed_cb (GtkSpinButton * button, SeekApp * app)
1254 volume = gtk_spin_button_get_value (button);
1256 g_object_set (app->pipeline, "volume", volume, NULL);
1260 volume_notify_idle_cb (SeekApp * app)
1262 gdouble cur_volume, new_volume;
1264 g_object_get (app->pipeline, "volume", &new_volume, NULL);
1266 gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->volume_spinbutton));
1267 if (fabs (cur_volume - new_volume) > 0.001) {
1268 g_signal_handlers_block_by_func (app->volume_spinbutton,
1269 volume_spinbutton_changed_cb, app);
1270 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton),
1272 g_signal_handlers_unblock_by_func (app->volume_spinbutton,
1273 volume_spinbutton_changed_cb, app);
1280 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, SeekApp * app)
1282 /* Do this from the main thread */
1283 g_idle_add ((GSourceFunc) volume_notify_idle_cb, app);
1287 mute_notify_idle_cb (SeekApp * app)
1289 gboolean cur_mute, new_mute;
1291 g_object_get (app->pipeline, "mute", &new_mute, NULL);
1293 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->mute_checkbox));
1294 if (cur_mute != new_mute) {
1295 g_signal_handlers_block_by_func (app->mute_checkbox, mute_toggle_cb, app);
1296 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
1298 g_signal_handlers_unblock_by_func (app->mute_checkbox, mute_toggle_cb, app);
1305 mute_notify_cb (GstElement * pipeline, GParamSpec * arg, SeekApp * app)
1307 /* Do this from the main thread */
1308 g_idle_add ((GSourceFunc) mute_notify_idle_cb, app);
1312 shot_cb (GtkButton * button, SeekApp * app)
1317 /* convert to our desired format (RGB24) */
1318 caps = gst_caps_new_simple ("video/x-raw-rgb",
1319 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
1320 /* Note: we don't ask for a specific width/height here, so that
1321 * videoscale can adjust dimensions from a non-1/1 pixel aspect
1322 * ratio to a 1/1 pixel-aspect-ratio */
1323 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
1324 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
1325 "red_mask", G_TYPE_INT, 0xff0000,
1326 "green_mask", G_TYPE_INT, 0x00ff00,
1327 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
1329 /* convert the latest frame to the requested format */
1330 g_signal_emit_by_name (app->pipeline, "convert-frame", caps, &buffer);
1331 gst_caps_unref (caps);
1339 GError *error = NULL;
1341 /* get the snapshot buffer format now. We set the caps on the appsink so
1342 * that it can only be an rgb buffer. The only thing we have not specified
1343 * on the caps is the height, which is dependant on the pixel-aspect-ratio
1344 * of the source material */
1345 caps = GST_BUFFER_CAPS (buffer);
1347 g_warning ("could not get snapshot format\n");
1350 s = gst_caps_get_structure (caps, 0);
1352 /* we need to get the final caps on the buffer to get the size */
1353 res = gst_structure_get_int (s, "width", &width);
1354 res |= gst_structure_get_int (s, "height", &height);
1356 g_warning ("could not get snapshot dimension\n");
1360 /* create pixmap from buffer and save, gstreamer video buffers have a stride
1361 * that is rounded up to the nearest multiple of 4 */
1362 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
1363 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
1364 GST_ROUND_UP_4 (width * 3), NULL, NULL);
1366 /* save the pixbuf */
1367 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
1370 gst_buffer_unref (buffer);
1374 /* called when the Step button is pressed */
1376 step_cb (GtkButton * button, SeekApp * app)
1382 gboolean flush, res;
1385 active = gtk_combo_box_get_active (GTK_COMBO_BOX (app->step_format_combo));
1387 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
1388 (app->step_amount_spinbutton));
1390 gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->step_rate_spinbutton));
1395 format = GST_FORMAT_BUFFERS;
1398 format = GST_FORMAT_TIME;
1399 amount *= GST_MSECOND;
1402 format = GST_FORMAT_UNDEFINED;
1406 event = gst_event_new_step (format, amount, rate, flush, FALSE);
1408 res = send_event (app, event);
1411 g_print ("Sending step event failed\n");
1416 message_received (GstBus * bus, GstMessage * message, SeekApp * app)
1418 const GstStructure *s;
1420 switch (GST_MESSAGE_TYPE (message)) {
1421 case GST_MESSAGE_ERROR:
1422 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1423 GST_DEBUG_GRAPH_SHOW_ALL, "seek.error");
1425 case GST_MESSAGE_WARNING:
1426 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1427 GST_DEBUG_GRAPH_SHOW_ALL, "seek.warning");
1433 s = gst_message_get_structure (message);
1434 g_print ("message from \"%s\" (%s): ",
1435 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
1436 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
1440 sstr = gst_structure_to_string (s);
1441 g_print ("%s\n", sstr);
1444 g_print ("no message details\n");
1449 do_shuttle (SeekApp * app)
1454 duration = 40 * GST_MSECOND;
1458 gst_element_send_event (app->pipeline,
1459 gst_event_new_step (GST_FORMAT_TIME, duration, app->shuttle_rate, FALSE,
1464 msg_sync_step_done (GstBus * bus, GstMessage * message, SeekApp * app)
1470 gboolean intermediate;
1474 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
1475 &intermediate, &duration, &eos);
1478 g_print ("stepped till EOS\n");
1482 if (g_static_mutex_trylock (&app->state_mutex)) {
1485 g_static_mutex_unlock (&app->state_mutex);
1487 /* ignore step messages that come while we are doing a state change */
1488 g_print ("state change is busy\n");
1493 shuttle_toggled (GtkToggleButton * button, SeekApp * app)
1497 active = gtk_toggle_button_get_active (button);
1499 if (active != app->shuttling) {
1500 app->shuttling = active;
1501 g_print ("shuttling %s\n", app->shuttling ? "active" : "inactive");
1503 app->shuttle_rate = 0.0;
1504 app->play_rate = 1.0;
1505 pause_cb (NULL, app);
1506 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1512 shuttle_rate_switch (SeekApp * app)
1518 if (app->state == GST_STATE_PLAYING) {
1519 /* pause when we need to */
1520 pause_cb (NULL, app);
1521 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1524 if (app->play_rate == 1.0)
1525 app->play_rate = -1.0;
1527 app->play_rate = 1.0;
1529 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", app->play_rate,
1530 GST_TIME_ARGS (app->position));
1532 flags = GST_SEEK_FLAG_FLUSH;
1533 flags |= GST_SEEK_FLAG_ACCURATE;
1535 if (app->play_rate >= 0.0) {
1536 s_event = gst_event_new_seek (app->play_rate,
1537 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
1538 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1540 s_event = gst_event_new_seek (app->play_rate,
1541 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1542 GST_SEEK_TYPE_SET, app->position);
1544 res = send_event (app, s_event);
1546 gst_element_get_state (app->pipeline, NULL, NULL, SEEK_TIMEOUT);
1548 g_print ("seek failed\n");
1553 shuttle_value_changed (GtkRange * range, SeekApp * app)
1557 rate = gtk_range_get_value (range);
1560 g_print ("rate 0.0, pause\n");
1561 pause_cb (NULL, app);
1562 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1564 g_print ("rate changed %0.3g\n", rate);
1566 if ((rate < 0.0 && app->play_rate > 0.0) || (rate > 0.0
1567 && app->play_rate < 0.0)) {
1568 shuttle_rate_switch (app);
1571 app->shuttle_rate = ABS (rate);
1572 if (app->state != GST_STATE_PLAYING) {
1574 play_cb (NULL, app);
1580 colorbalance_value_changed (GtkRange * range, SeekApp * app)
1585 GstColorBalanceChannel *channel = NULL;
1586 const GList *channels, *l;
1588 if (range == GTK_RANGE (app->contrast_scale))
1590 else if (range == GTK_RANGE (app->brightness_scale))
1591 label = "BRIGHTNESS";
1592 else if (range == GTK_RANGE (app->hue_scale))
1594 else if (range == GTK_RANGE (app->saturation_scale))
1595 label = "SATURATION";
1597 g_assert_not_reached ();
1599 val = gtk_range_get_value (range);
1601 g_print ("colorbalance %s value changed %lf\n", label, val / N_GRAD);
1603 if (!app->colorbalance_element) {
1604 find_interface_elements (app);
1605 if (!app->colorbalance_element)
1610 gst_color_balance_list_channels (GST_COLOR_BALANCE
1611 (app->colorbalance_element));
1612 for (l = channels; l; l = l->next) {
1613 GstColorBalanceChannel *tmp = l->data;
1615 if (g_strrstr (tmp->label, label)) {
1625 (gint) (0.5 + channel->min_value +
1626 (val / N_GRAD) * ((gdouble) channel->max_value -
1627 (gdouble) channel->min_value));
1628 gst_color_balance_set_value (GST_COLOR_BALANCE (app->colorbalance_element),
1633 seek_format_changed_cb (GtkComboBox * box, SeekApp * app)
1637 const GstFormatDefinition *format = NULL;
1639 format_str = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (box));
1641 for (l = app->formats; l; l = l->next) {
1642 const GstFormatDefinition *tmp = l->data;
1644 if (g_strcmp0 (tmp->nick, format_str) == 0) {
1653 app->seek_format = format;
1657 g_free (format_str);
1661 update_formats (SeekApp * app)
1668 gint selected_idx = 0, i;
1671 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT
1672 (app->seek_format_combo));
1673 if (selected == NULL)
1674 selected = g_strdup ("time");
1676 it = gst_format_iterate_definitions ();
1679 g_list_free (app->formats);
1680 app->formats = NULL;
1683 switch (gst_iterator_next (it, &item)) {
1684 case GST_ITERATOR_OK:
1685 app->formats = g_list_prepend (app->formats, item);
1687 case GST_ITERATOR_RESYNC:
1688 g_list_free (app->formats);
1689 app->formats = NULL;
1690 gst_iterator_resync (it);
1692 case GST_ITERATOR_ERROR:
1693 case GST_ITERATOR_DONE:
1700 app->formats = g_list_reverse (app->formats);
1701 gst_iterator_free (it);
1703 g_signal_handlers_block_by_func (app->seek_format_combo,
1704 seek_format_changed_cb, app);
1705 gtk_combo_box_text_remove_all (GTK_COMBO_BOX_TEXT (app->seek_format_combo));
1707 for (i = 0, l = app->formats; l; l = l->next, i++) {
1708 const GstFormatDefinition *def = l->data;
1710 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->seek_format_combo),
1712 if (g_strcmp0 (def->nick, selected) == 0)
1715 g_signal_handlers_unblock_by_func (app->seek_format_combo,
1716 seek_format_changed_cb, app);
1718 gtk_combo_box_set_active (GTK_COMBO_BOX (app->seek_format_combo),
1725 msg_async_done (GstBus * bus, GstMessage * message, SeekApp * app)
1727 GST_DEBUG ("async done");
1729 /* Now query all available GstFormats */
1730 update_formats (app);
1732 /* when we get ASYNC_DONE we can query position, duration and other
1736 /* update the available streams */
1737 update_streams (app);
1739 find_interface_elements (app);
1743 msg_state_changed (GstBus * bus, GstMessage * message, SeekApp * app)
1745 const GstStructure *s;
1747 s = gst_message_get_structure (message);
1749 /* We only care about state changed on the pipeline */
1750 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (app->pipeline)) {
1751 GstState old, new, pending;
1753 gst_message_parse_state_changed (message, &old, &new, &pending);
1755 /* When state of the pipeline changes to paused or playing we start updating scale */
1756 if (new == GST_STATE_PLAYING) {
1757 set_update_scale (app, TRUE);
1759 set_update_scale (app, FALSE);
1762 /* dump graph for (some) pipeline state changes */
1766 dump_name = g_strdup_printf ("seek.%s_%s",
1767 gst_element_state_get_name (old), gst_element_state_get_name (new));
1769 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1770 GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
1778 msg_segment_done (GstBus * bus, GstMessage * message, SeekApp * app)
1785 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (app->position));
1786 gst_message_parse_segment_done (message, &format, &app->position);
1787 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT,
1788 GST_TIME_ARGS (app->position));
1791 /* in the segment-done callback we never flush as this would not make sense
1792 * for seamless playback. */
1794 flags |= GST_SEEK_FLAG_SEGMENT;
1796 flags |= GST_SEEK_FLAG_SKIP;
1798 s_event = gst_event_new_seek (app->rate,
1799 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1800 GST_SEEK_TYPE_SET, app->duration);
1802 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
1803 app->rate, GST_TIME_ARGS (app->duration));
1805 res = send_event (app, s_event);
1807 g_print ("segment seek failed\n");
1810 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
1813 do_stream_buffering (SeekApp * app, gint percent)
1817 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
1818 bufstr = g_strdup_printf ("Buffering...%d", percent);
1819 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
1822 if (percent == 100) {
1823 /* a 100% message means buffering is done */
1824 app->buffering = FALSE;
1825 /* if the desired state is playing, go back */
1826 if (app->state == GST_STATE_PLAYING) {
1827 /* no state management needed for live pipelines */
1828 if (!app->is_live) {
1829 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
1830 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
1832 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
1833 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
1837 /* buffering busy */
1838 if (app->buffering == FALSE && app->state == GST_STATE_PLAYING) {
1839 /* we were not buffering but PLAYING, PAUSE the pipeline. */
1840 if (!app->is_live) {
1841 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
1842 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1845 app->buffering = TRUE;
1850 do_download_buffering (SeekApp * app, gint percent)
1852 if (!app->buffering && percent < 100) {
1855 app->buffering = TRUE;
1857 bufstr = g_strdup_printf ("Downloading...");
1858 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
1861 /* once we get a buffering message, we'll do the fill update */
1862 set_update_fill (app, TRUE);
1864 if (app->state == GST_STATE_PLAYING && !app->is_live) {
1865 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
1866 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1867 /* user has to manually start the playback */
1868 app->state = GST_STATE_PAUSED;
1874 msg_buffering (GstBus * bus, GstMessage * message, SeekApp * app)
1878 gst_message_parse_buffering (message, &percent);
1880 /* get more stats */
1881 gst_message_parse_buffering_stats (message, &app->mode, NULL, NULL,
1882 &app->buffering_left);
1884 switch (app->mode) {
1885 case GST_BUFFERING_DOWNLOAD:
1886 do_download_buffering (app, percent);
1888 case GST_BUFFERING_LIVE:
1889 app->is_live = TRUE;
1890 case GST_BUFFERING_TIMESHIFT:
1891 case GST_BUFFERING_STREAM:
1892 do_stream_buffering (app, percent);
1898 msg_clock_lost (GstBus * bus, GstMessage * message, SeekApp * app)
1900 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
1901 if (app->state == GST_STATE_PLAYING) {
1902 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1903 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
1908 is_valid_color_balance_element (GstElement * element)
1910 GstColorBalance *bal = GST_COLOR_BALANCE (element);
1911 gboolean have_brightness = FALSE;
1912 gboolean have_contrast = FALSE;
1913 gboolean have_hue = FALSE;
1914 gboolean have_saturation = FALSE;
1915 const GList *channels, *l;
1917 channels = gst_color_balance_list_channels (bal);
1918 for (l = channels; l; l = l->next) {
1919 GstColorBalanceChannel *ch = l->data;
1921 if (g_strrstr (ch->label, "BRIGHTNESS"))
1922 have_brightness = TRUE;
1923 else if (g_strrstr (ch->label, "CONTRAST"))
1924 have_contrast = TRUE;
1925 else if (g_strrstr (ch->label, "HUE"))
1927 else if (g_strrstr (ch->label, "SATURATION"))
1928 have_saturation = TRUE;
1931 return have_brightness && have_contrast && have_hue && have_saturation;
1935 find_interface_elements (SeekApp * app)
1939 gboolean done = FALSE, hardware = FALSE;
1941 if (app->pipeline_type == 0)
1944 if (app->navigation_element)
1945 gst_object_unref (app->navigation_element);
1946 app->navigation_element = NULL;
1948 if (app->colorbalance_element)
1949 gst_object_unref (app->colorbalance_element);
1950 app->colorbalance_element = NULL;
1952 app->navigation_element =
1953 gst_bin_get_by_interface (GST_BIN (app->pipeline), GST_TYPE_NAVIGATION);
1955 it = gst_bin_iterate_all_by_interface (GST_BIN (app->pipeline),
1956 GST_TYPE_COLOR_BALANCE);
1958 switch (gst_iterator_next (it, &item)) {
1959 case GST_ITERATOR_OK:{
1960 GstElement *element = GST_ELEMENT (item);
1962 if (is_valid_color_balance_element (element)) {
1963 if (!app->colorbalance_element) {
1964 app->colorbalance_element =
1965 GST_ELEMENT_CAST (gst_object_ref (element));
1967 (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
1968 (element)) == GST_COLOR_BALANCE_HARDWARE);
1969 } else if (!hardware) {
1971 (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
1972 (element)) == GST_COLOR_BALANCE_HARDWARE);
1975 if (app->colorbalance_element)
1976 gst_object_unref (app->colorbalance_element);
1977 app->colorbalance_element =
1978 GST_ELEMENT_CAST (gst_object_ref (element));
1984 gst_object_unref (element);
1986 if (hardware && app->colorbalance_element)
1990 case GST_ITERATOR_RESYNC:
1991 gst_iterator_resync (it);
1994 if (app->colorbalance_element)
1995 gst_object_unref (app->colorbalance_element);
1996 app->colorbalance_element = NULL;
1998 case GST_ITERATOR_DONE:
1999 case GST_ITERATOR_ERROR:
2005 gst_iterator_free (it);
2008 /* called when Navigation command button is pressed */
2010 navigation_cmd_cb (GtkButton * button, SeekApp * app)
2012 GstNavigationCommand cmd = GST_NAVIGATION_COMMAND_INVALID;
2015 if (!app->navigation_element) {
2016 find_interface_elements (app);
2017 if (!app->navigation_element)
2021 for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++) {
2022 if (app->navigation_buttons[i].button == GTK_WIDGET (button)) {
2023 cmd = app->navigation_buttons[i].cmd;
2028 if (cmd != GST_NAVIGATION_COMMAND_INVALID)
2029 gst_navigation_send_command (GST_NAVIGATION (app->navigation_element), cmd);
2032 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
2033 /* We set the xid here in response to the prepare-xwindow-id message via a
2034 * bus sync handler because we don't know the actual videosink used from the
2035 * start (as we don't know the pipeline, or bin elements such as autovideosink
2036 * or gconfvideosink may be used which create the actual videosink only once
2037 * the pipeline is started) */
2038 static GstBusSyncReply
2039 bus_sync_handler (GstBus * bus, GstMessage * message, SeekApp * app)
2041 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2042 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2043 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2045 if (app->xoverlay_element)
2046 gst_object_unref (app->xoverlay_element);
2047 app->xoverlay_element = GST_ELEMENT (gst_object_ref (element));
2049 g_print ("got prepare-xwindow-id, setting XID %" G_GUINTPTR_FORMAT "\n",
2052 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2053 "force-aspect-ratio")) {
2054 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2057 /* Should have been initialised from main thread before (can't use
2058 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2059 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2060 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2061 * shouldn't be done from a non-GUI thread without explicit locking). */
2062 g_assert (app->embed_xid != 0);
2064 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), app->embed_xid);
2066 find_interface_elements (app);
2068 return GST_BUS_PASS;
2073 draw_cb (GtkWidget * widget, cairo_t * cr, SeekApp * app)
2075 if (app->state < GST_STATE_PAUSED) {
2078 width = gtk_widget_get_allocated_width (widget);
2079 height = gtk_widget_get_allocated_height (widget);
2080 cairo_set_source_rgb (cr, 0, 0, 0);
2081 cairo_rectangle (cr, 0, 0, width, height);
2086 if (app->xoverlay_element)
2087 gst_x_overlay_expose (GST_X_OVERLAY (app->xoverlay_element));
2093 realize_cb (GtkWidget * widget, SeekApp * app)
2095 GdkWindow *window = gtk_widget_get_window (widget);
2097 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2099 if (!gdk_window_ensure_native (window))
2100 g_error ("Couldn't create native window needed for GstXOverlay!");
2102 #if defined (GDK_WINDOWING_WIN32)
2103 app->embed_xid = GDK_WINDOW_HWND (window);
2104 g_print ("Window realize: video window HWND = %lu\n", app->embed_xid);
2105 #elif defined (GDK_WINDOWING_QUARTZ)
2106 app->embed_xid = gdk_quartz_window_get_nsview (window);
2107 g_print ("Window realize: video window NSView = %p\n", app->embed_xid);
2108 #elif defined (GDK_WINDOWING_X11)
2109 app->embed_xid = GDK_WINDOW_XID (window);
2110 g_print ("Window realize: video window XID = %" G_GUINTPTR_FORMAT "\n",
2116 button_press_cb (GtkWidget * widget, GdkEventButton * event, SeekApp * app)
2118 gtk_widget_grab_focus (widget);
2120 if (app->navigation_element)
2121 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2122 "mouse-button-press", event->button, event->x, event->y);
2128 button_release_cb (GtkWidget * widget, GdkEventButton * event, SeekApp * app)
2130 if (app->navigation_element)
2131 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2132 "mouse-button-release", event->button, event->x, event->y);
2138 key_press_cb (GtkWidget * widget, GdkEventKey * event, SeekApp * app)
2140 if (app->navigation_element)
2141 gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
2142 "key-press", gdk_keyval_name (event->keyval));
2148 key_release_cb (GtkWidget * widget, GdkEventKey * event, SeekApp * app)
2150 if (app->navigation_element)
2151 gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
2152 "key-release", gdk_keyval_name (event->keyval));
2158 motion_notify_cb (GtkWidget * widget, GdkEventMotion * event, SeekApp * app)
2160 if (app->navigation_element)
2161 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2162 "mouse-move", 0, event->x, event->y);
2168 msg_eos (GstBus * bus, GstMessage * message, SeekApp * app)
2170 message_received (bus, message, app);
2172 /* Set new uri for playerbins and continue playback */
2173 if (app->current_path && app->pipeline_type == 0) {
2174 stop_cb (NULL, app);
2175 app->current_path = g_list_next (app->current_path);
2176 app->current_sub_path = g_list_next (app->current_sub_path);
2177 if (app->current_path) {
2178 playbin_set_uri (app->pipeline, app->current_path->data,
2179 app->current_sub_path ? app->current_sub_path->data : NULL);
2180 play_cb (NULL, app);
2186 msg_step_done (GstBus * bus, GstMessage * message, SeekApp * app)
2188 if (!app->shuttling)
2189 message_received (bus, message, app);
2193 msg (GstBus * bus, GstMessage * message, SeekApp * app)
2195 GstNavigationMessageType nav_type;
2197 nav_type = gst_navigation_message_get_type (message);
2199 case GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED:{
2203 /* Heuristic to detect if we're dealing with a DVD menu */
2204 query = gst_navigation_query_new_commands ();
2205 res = gst_element_query (GST_ELEMENT (GST_MESSAGE_SRC (message)), query);
2207 for (j = 0; j < G_N_ELEMENTS (app->navigation_buttons); j++)
2208 gtk_widget_set_sensitive (app->navigation_buttons[j].button, FALSE);
2211 gboolean is_menu = FALSE;
2214 if (gst_navigation_query_parse_commands_length (query, &n)) {
2215 for (i = 0; i < n; i++) {
2216 GstNavigationCommand cmd;
2218 if (!gst_navigation_query_parse_commands_nth (query, i, &cmd))
2221 is_menu |= (cmd == GST_NAVIGATION_COMMAND_ACTIVATE);
2222 is_menu |= (cmd == GST_NAVIGATION_COMMAND_LEFT);
2223 is_menu |= (cmd == GST_NAVIGATION_COMMAND_RIGHT);
2224 is_menu |= (cmd == GST_NAVIGATION_COMMAND_UP);
2225 is_menu |= (cmd == GST_NAVIGATION_COMMAND_DOWN);
2227 for (j = 0; j < G_N_ELEMENTS (app->navigation_buttons); j++) {
2228 if (app->navigation_buttons[j].cmd != cmd)
2231 gtk_widget_set_sensitive (app->navigation_buttons[j].button,
2237 gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), !is_menu);
2239 g_assert_not_reached ();
2242 gst_query_unref (query);
2243 message_received (bus, message, app);
2252 connect_bus_signals (SeekApp * app)
2254 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (app->pipeline));
2256 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
2257 if (app->pipeline_type != 0) {
2258 /* handle prepare-xwindow-id element message synchronously, but only for non-playbin2 */
2259 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, app);
2263 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2264 gst_bus_enable_sync_message_emission (bus);
2266 g_signal_connect (bus, "message::state-changed",
2267 G_CALLBACK (msg_state_changed), app);
2268 g_signal_connect (bus, "message::segment-done", G_CALLBACK (msg_segment_done),
2270 g_signal_connect (bus, "message::async-done", G_CALLBACK (msg_async_done),
2273 g_signal_connect (bus, "message::new-clock", G_CALLBACK (message_received),
2275 g_signal_connect (bus, "message::clock-lost", G_CALLBACK (msg_clock_lost),
2277 g_signal_connect (bus, "message::error", G_CALLBACK (message_received), app);
2278 g_signal_connect (bus, "message::warning", G_CALLBACK (message_received),
2280 g_signal_connect (bus, "message::eos", G_CALLBACK (msg_eos), app);
2281 g_signal_connect (bus, "message::tag", G_CALLBACK (message_received), app);
2282 g_signal_connect (bus, "message::element", G_CALLBACK (message_received),
2284 g_signal_connect (bus, "message::segment-done", G_CALLBACK (message_received),
2286 g_signal_connect (bus, "message::buffering", G_CALLBACK (msg_buffering), app);
2287 // g_signal_connect (bus, "message::step-done", G_CALLBACK (msg_step_done),
2289 g_signal_connect (bus, "message::step-start", G_CALLBACK (msg_step_done),
2291 g_signal_connect (bus, "sync-message::step-done",
2292 G_CALLBACK (msg_sync_step_done), app);
2293 g_signal_connect (bus, "message", G_CALLBACK (msg), app);
2295 gst_object_unref (bus);
2298 /* Return GList of paths described in location string */
2300 handle_wildcards (const gchar * location)
2303 gchar *path = g_path_get_dirname (location);
2304 gchar *pattern = g_path_get_basename (location);
2305 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2306 GDir *dir = g_dir_open (path, 0, NULL);
2309 g_print ("matching %s from %s\n", pattern, path);
2312 g_print ("opening directory %s failed\n", path);
2316 while ((name = g_dir_read_name (dir)) != NULL) {
2317 if (g_pattern_match_string (pspec, name)) {
2318 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2319 g_print (" found clip %s\n", name);
2325 g_pattern_spec_free (pspec);
2333 delete_event_cb (GtkWidget * widget, GdkEvent * event, SeekApp * app)
2335 stop_cb (NULL, app);
2340 video_sink_activate_cb (GtkEntry * entry, SeekApp * app)
2342 GstElement *sink = NULL;
2345 text = gtk_entry_get_text (entry);
2346 if (text != NULL && *text != '\0') {
2347 sink = gst_element_factory_make_or_warn (text, NULL);
2350 g_object_set (app->pipeline, "video-sink", sink, NULL);
2354 audio_sink_activate_cb (GtkEntry * entry, SeekApp * app)
2356 GstElement *sink = NULL;
2359 text = gtk_entry_get_text (entry);
2360 if (text != NULL && *text != '\0') {
2361 sink = gst_element_factory_make_or_warn (text, NULL);
2364 g_object_set (app->pipeline, "audio-sink", sink, NULL);
2368 text_sink_activate_cb (GtkEntry * entry, SeekApp * app)
2370 GstElement *sink = NULL;
2373 text = gtk_entry_get_text (entry);
2374 if (text != NULL && *text != '\0') {
2375 sink = gst_element_factory_make_or_warn (text, NULL);
2378 g_object_set (app->pipeline, "text-sink", sink, NULL);
2382 buffer_size_activate_cb (GtkEntry * entry, SeekApp * app)
2386 text = gtk_entry_get_text (entry);
2387 if (text != NULL && *text != '\0') {
2391 v = g_ascii_strtoll (text, &endptr, 10);
2392 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2393 g_object_set (app->pipeline, "buffer-size", v, NULL);
2399 buffer_duration_activate_cb (GtkEntry * entry, SeekApp * app)
2403 text = gtk_entry_get_text (entry);
2404 if (text != NULL && *text != '\0') {
2408 v = g_ascii_strtoll (text, &endptr, 10);
2409 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2410 g_object_set (app->pipeline, "buffer-duration", v, NULL);
2416 ringbuffer_maxsize_activate_cb (GtkEntry * entry, SeekApp * app)
2420 text = gtk_entry_get_text (entry);
2421 if (text != NULL && *text != '\0') {
2425 v = g_ascii_strtoull (text, &endptr, 10);
2426 if (endptr != text && v != G_MAXUINT64) {
2427 g_object_set (app->pipeline, "ring-buffer-max-size", v, NULL);
2433 connection_speed_activate_cb (GtkEntry * entry, SeekApp * app)
2437 text = gtk_entry_get_text (entry);
2438 if (text != NULL && *text != '\0') {
2442 v = g_ascii_strtoll (text, &endptr, 10);
2443 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2444 g_object_set (app->pipeline, "connection-speed", v, NULL);
2450 subtitle_encoding_activate_cb (GtkEntry * entry, SeekApp * app)
2454 text = gtk_entry_get_text (entry);
2455 g_object_set (app->pipeline, "subtitle-encoding", text, NULL);
2459 subtitle_fontdesc_cb (GtkFontButton * button, SeekApp * app)
2463 text = gtk_font_button_get_font_name (button);
2464 g_object_set (app->pipeline, "subtitle-font-desc", text, NULL);
2468 av_offset_activate_cb (GtkEntry * entry, SeekApp * app)
2472 text = gtk_entry_get_text (entry);
2473 if (text != NULL && *text != '\0') {
2477 v = g_ascii_strtoll (text, &endptr, 10);
2478 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2479 g_object_set (app->pipeline, "av-offset", v, NULL);
2485 print_usage (int argc, char **argv)
2489 g_print ("usage: %s <type> <filename>\n", argv[0]);
2490 g_print (" possible types:\n");
2492 for (i = 0; i < G_N_ELEMENTS (pipelines); i++) {
2493 g_print (" %d = %s\n", i, pipelines[i].name);
2498 create_ui (SeekApp * app)
2500 GtkWidget *hbox, *vbox, *seek, *playbin, *step, *navigation, *colorbalance;
2501 GtkWidget *play_button, *pause_button, *stop_button;
2502 GtkAdjustment *adjustment;
2504 /* initialize gui elements ... */
2505 app->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2506 app->video_window = gtk_drawing_area_new ();
2507 g_signal_connect (app->video_window, "draw", G_CALLBACK (draw_cb), app);
2508 g_signal_connect (app->video_window, "realize", G_CALLBACK (realize_cb), app);
2509 g_signal_connect (app->video_window, "button-press-event",
2510 G_CALLBACK (button_press_cb), app);
2511 g_signal_connect (app->video_window, "button-release-event",
2512 G_CALLBACK (button_release_cb), app);
2513 g_signal_connect (app->video_window, "key-press-event",
2514 G_CALLBACK (key_press_cb), app);
2515 g_signal_connect (app->video_window, "key-release-event",
2516 G_CALLBACK (key_release_cb), app);
2517 g_signal_connect (app->video_window, "motion-notify-event",
2518 G_CALLBACK (motion_notify_cb), app);
2519 gtk_widget_set_can_focus (app->video_window, TRUE);
2520 gtk_widget_set_double_buffered (app->video_window, FALSE);
2521 gtk_widget_add_events (app->video_window,
2522 GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
2523 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
2525 app->statusbar = gtk_statusbar_new ();
2527 gtk_statusbar_get_context_id (GTK_STATUSBAR (app->statusbar), "seek");
2528 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
2530 hbox = gtk_hbox_new (FALSE, 0);
2531 vbox = gtk_vbox_new (FALSE, 0);
2532 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2534 /* media controls */
2535 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2536 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2537 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2541 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox,
2543 GtkWidget *scrub_checkbox, *play_scrub_checkbox, *rate_label;
2544 GtkWidget *skip_checkbox, *rate_spinbutton;
2545 GtkWidget *flagtable, *advanced_seek, *advanced_seek_grid;
2546 GtkWidget *duration_label, *position_label, *seek_button;
2548 seek = gtk_expander_new ("seek options");
2549 flagtable = gtk_grid_new ();
2550 gtk_grid_set_row_spacing (GTK_GRID (flagtable), 2);
2551 gtk_grid_set_row_homogeneous (GTK_GRID (flagtable), FALSE);
2552 gtk_grid_set_column_spacing (GTK_GRID (flagtable), 2);
2553 gtk_grid_set_column_homogeneous (GTK_GRID (flagtable), TRUE);
2555 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2556 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2557 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2558 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2559 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2560 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2561 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2562 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2563 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2564 rate_label = gtk_label_new ("Rate");
2566 gtk_widget_set_tooltip_text (accurate_checkbox,
2567 "accurate position is requested, this might be considerably slower for some formats");
2568 gtk_widget_set_tooltip_text (key_checkbox,
2569 "seek to the nearest keyframe. This might be faster but less accurate");
2570 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2571 gtk_widget_set_tooltip_text (flush_checkbox,
2572 "flush pipeline after seeking");
2573 gtk_widget_set_tooltip_text (rate_spinbutton,
2574 "define the playback rate, " "negative value trigger reverse playback");
2575 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2576 gtk_widget_set_tooltip_text (play_scrub_checkbox,
2577 "play video while seeking");
2578 gtk_widget_set_tooltip_text (skip_checkbox,
2579 "Skip frames while playing at high frame rates");
2581 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2582 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2584 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), app->rate);
2586 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2587 G_CALLBACK (accurate_toggle_cb), app);
2588 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2589 G_CALLBACK (key_toggle_cb), app);
2590 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2591 G_CALLBACK (loop_toggle_cb), app);
2592 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2593 G_CALLBACK (flush_toggle_cb), app);
2594 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2595 G_CALLBACK (scrub_toggle_cb), app);
2596 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2597 G_CALLBACK (play_scrub_toggle_cb), app);
2598 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2599 G_CALLBACK (skip_toggle_cb), app);
2600 g_signal_connect (G_OBJECT (rate_spinbutton), "value-changed",
2601 G_CALLBACK (rate_spinbutton_changed_cb), app);
2603 gtk_grid_attach (GTK_GRID (flagtable), accurate_checkbox, 0, 0, 1, 1);
2604 gtk_grid_attach (GTK_GRID (flagtable), flush_checkbox, 1, 0, 1, 1);
2605 gtk_grid_attach (GTK_GRID (flagtable), loop_checkbox, 2, 0, 1, 1);
2606 gtk_grid_attach (GTK_GRID (flagtable), key_checkbox, 0, 1, 1, 1);
2607 gtk_grid_attach (GTK_GRID (flagtable), scrub_checkbox, 1, 1, 1, 1);
2608 gtk_grid_attach (GTK_GRID (flagtable), play_scrub_checkbox, 2, 1, 1, 1);
2609 gtk_grid_attach (GTK_GRID (flagtable), skip_checkbox, 3, 0, 1, 1);
2610 gtk_grid_attach (GTK_GRID (flagtable), rate_label, 4, 0, 1, 1);
2611 gtk_grid_attach (GTK_GRID (flagtable), rate_spinbutton, 4, 1, 1, 1);
2613 advanced_seek = gtk_frame_new ("Advanced Seek");
2614 advanced_seek_grid = gtk_grid_new ();
2615 gtk_grid_set_row_spacing (GTK_GRID (advanced_seek_grid), 2);
2616 gtk_grid_set_row_homogeneous (GTK_GRID (advanced_seek_grid), FALSE);
2617 gtk_grid_set_column_spacing (GTK_GRID (advanced_seek_grid), 5);
2618 gtk_grid_set_column_homogeneous (GTK_GRID (advanced_seek_grid), FALSE);
2620 app->seek_format_combo = gtk_combo_box_text_new ();
2621 g_signal_connect (app->seek_format_combo, "changed",
2622 G_CALLBACK (seek_format_changed_cb), app);
2623 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_format_combo, 0,
2626 app->seek_entry = gtk_entry_new ();
2627 gtk_entry_set_width_chars (GTK_ENTRY (app->seek_entry), 12);
2628 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_entry, 0, 1, 1,
2631 seek_button = gtk_button_new_with_label ("Seek");
2632 g_signal_connect (G_OBJECT (seek_button), "clicked",
2633 G_CALLBACK (advanced_seek_button_cb), app);
2634 gtk_grid_attach (GTK_GRID (advanced_seek_grid), seek_button, 1, 0, 1, 1);
2636 position_label = gtk_label_new ("Position:");
2637 gtk_grid_attach (GTK_GRID (advanced_seek_grid), position_label, 2, 0, 1, 1);
2638 duration_label = gtk_label_new ("Duration:");
2639 gtk_grid_attach (GTK_GRID (advanced_seek_grid), duration_label, 2, 1, 1, 1);
2641 app->seek_position_label = gtk_label_new ("-1");
2642 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_position_label, 3,
2644 app->seek_duration_label = gtk_label_new ("-1");
2645 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_duration_label, 3,
2648 gtk_container_add (GTK_CONTAINER (advanced_seek), advanced_seek_grid);
2649 gtk_grid_attach (GTK_GRID (flagtable), advanced_seek, 0, 2, 3, 2);
2650 gtk_container_add (GTK_CONTAINER (seek), flagtable);
2656 GtkWidget *step_button, *shuttle_checkbox;
2658 step = gtk_expander_new ("step options");
2659 hbox = gtk_hbox_new (FALSE, 0);
2661 app->step_format_combo = gtk_combo_box_text_new ();
2662 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
2664 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
2666 gtk_combo_box_set_active (GTK_COMBO_BOX (app->step_format_combo), 0);
2667 gtk_box_pack_start (GTK_BOX (hbox), app->step_format_combo, FALSE, FALSE,
2670 app->step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2671 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
2673 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
2675 gtk_box_pack_start (GTK_BOX (hbox), app->step_amount_spinbutton, FALSE,
2678 app->step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2679 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_rate_spinbutton), 3);
2680 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_rate_spinbutton),
2682 gtk_box_pack_start (GTK_BOX (hbox), app->step_rate_spinbutton, FALSE, FALSE,
2685 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2686 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2687 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2689 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2693 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2694 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2695 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2696 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2700 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2701 app->shuttle_scale = gtk_hscale_new (adjustment);
2702 gtk_scale_set_digits (GTK_SCALE (app->shuttle_scale), 2);
2703 gtk_scale_set_value_pos (GTK_SCALE (app->shuttle_scale), GTK_POS_TOP);
2704 g_signal_connect (app->shuttle_scale, "value-changed",
2705 G_CALLBACK (shuttle_value_changed), app);
2706 g_signal_connect (app->shuttle_scale, "format_value",
2707 G_CALLBACK (shuttle_format_value), app);
2709 gtk_box_pack_start (GTK_BOX (hbox), app->shuttle_scale, TRUE, TRUE, 2);
2711 gtk_container_add (GTK_CONTAINER (step), hbox);
2714 /* navigation command expander */
2716 GtkWidget *navigation_button;
2720 navigation = gtk_expander_new ("navigation commands");
2721 grid = gtk_grid_new ();
2722 gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
2723 gtk_grid_set_row_homogeneous (GTK_GRID (grid), FALSE);
2724 gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
2725 gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
2727 navigation_button = gtk_button_new_with_label ("Menu 1");
2728 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2729 G_CALLBACK (navigation_cmd_cb), app);
2730 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2731 gtk_widget_set_sensitive (navigation_button, FALSE);
2732 gtk_widget_set_tooltip_text (navigation_button, "DVD Menu");
2733 app->navigation_buttons[i].button = navigation_button;
2734 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU1;
2736 navigation_button = gtk_button_new_with_label ("Menu 2");
2737 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2738 G_CALLBACK (navigation_cmd_cb), app);
2739 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2740 gtk_widget_set_sensitive (navigation_button, FALSE);
2741 gtk_widget_set_tooltip_text (navigation_button, "DVD Title Menu");
2742 app->navigation_buttons[i].button = navigation_button;
2743 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU2;
2745 navigation_button = gtk_button_new_with_label ("Menu 3");
2746 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2747 G_CALLBACK (navigation_cmd_cb), app);
2748 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2749 gtk_widget_set_sensitive (navigation_button, FALSE);
2750 gtk_widget_set_tooltip_text (navigation_button, "DVD Root Menu");
2751 app->navigation_buttons[i].button = navigation_button;
2752 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU3;
2754 navigation_button = gtk_button_new_with_label ("Menu 4");
2755 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2756 G_CALLBACK (navigation_cmd_cb), app);
2757 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2758 gtk_widget_set_sensitive (navigation_button, FALSE);
2759 gtk_widget_set_tooltip_text (navigation_button, "DVD Subpicture Menu");
2760 app->navigation_buttons[i].button = navigation_button;
2761 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU4;
2763 navigation_button = gtk_button_new_with_label ("Menu 5");
2764 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2765 G_CALLBACK (navigation_cmd_cb), app);
2766 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2767 gtk_widget_set_sensitive (navigation_button, FALSE);
2768 gtk_widget_set_tooltip_text (navigation_button, "DVD Audio Menu");
2769 app->navigation_buttons[i].button = navigation_button;
2770 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU5;
2772 navigation_button = gtk_button_new_with_label ("Menu 6");
2773 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2774 G_CALLBACK (navigation_cmd_cb), app);
2775 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2776 gtk_widget_set_sensitive (navigation_button, FALSE);
2777 gtk_widget_set_tooltip_text (navigation_button, "DVD Angle Menu");
2778 app->navigation_buttons[i].button = navigation_button;
2779 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU6;
2781 navigation_button = gtk_button_new_with_label ("Menu 7");
2782 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2783 G_CALLBACK (navigation_cmd_cb), app);
2784 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2785 gtk_widget_set_sensitive (navigation_button, FALSE);
2786 gtk_widget_set_tooltip_text (navigation_button, "DVD Chapter Menu");
2787 app->navigation_buttons[i].button = navigation_button;
2788 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU7;
2790 navigation_button = gtk_button_new_with_label ("Left");
2791 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2792 G_CALLBACK (navigation_cmd_cb), app);
2793 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2794 gtk_widget_set_sensitive (navigation_button, FALSE);
2795 app->navigation_buttons[i].button = navigation_button;
2796 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_LEFT;
2798 navigation_button = gtk_button_new_with_label ("Right");
2799 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2800 G_CALLBACK (navigation_cmd_cb), app);
2801 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2802 gtk_widget_set_sensitive (navigation_button, FALSE);
2803 app->navigation_buttons[i].button = navigation_button;
2804 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_RIGHT;
2806 navigation_button = gtk_button_new_with_label ("Up");
2807 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2808 G_CALLBACK (navigation_cmd_cb), app);
2809 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2810 gtk_widget_set_sensitive (navigation_button, FALSE);
2811 app->navigation_buttons[i].button = navigation_button;
2812 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_UP;
2814 navigation_button = gtk_button_new_with_label ("Down");
2815 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2816 G_CALLBACK (navigation_cmd_cb), app);
2817 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2818 gtk_widget_set_sensitive (navigation_button, FALSE);
2819 app->navigation_buttons[i].button = navigation_button;
2820 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_DOWN;
2822 navigation_button = gtk_button_new_with_label ("Activate");
2823 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2824 G_CALLBACK (navigation_cmd_cb), app);
2825 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2826 gtk_widget_set_sensitive (navigation_button, FALSE);
2827 app->navigation_buttons[i].button = navigation_button;
2828 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_ACTIVATE;
2830 navigation_button = gtk_button_new_with_label ("Prev. Angle");
2831 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2832 G_CALLBACK (navigation_cmd_cb), app);
2833 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2834 gtk_widget_set_sensitive (navigation_button, FALSE);
2835 app->navigation_buttons[i].button = navigation_button;
2836 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_PREV_ANGLE;
2838 navigation_button = gtk_button_new_with_label ("Next. Angle");
2839 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2840 G_CALLBACK (navigation_cmd_cb), app);
2841 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2842 gtk_widget_set_sensitive (navigation_button, FALSE);
2843 app->navigation_buttons[i].button = navigation_button;
2844 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_NEXT_ANGLE;
2846 gtk_container_add (GTK_CONTAINER (navigation), grid);
2849 /* colorbalance expander */
2851 GtkWidget *vbox, *frame;
2853 colorbalance = gtk_expander_new ("color balance options");
2854 vbox = gtk_vbox_new (FALSE, 0);
2856 /* contrast scale */
2857 frame = gtk_frame_new ("Contrast");
2859 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2861 app->contrast_scale = gtk_hscale_new (adjustment);
2862 gtk_scale_set_draw_value (GTK_SCALE (app->contrast_scale), FALSE);
2863 g_signal_connect (app->contrast_scale, "value-changed",
2864 G_CALLBACK (colorbalance_value_changed), app);
2865 gtk_container_add (GTK_CONTAINER (frame), app->contrast_scale);
2866 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2868 /* brightness scale */
2869 frame = gtk_frame_new ("Brightness");
2871 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2873 app->brightness_scale = gtk_hscale_new (adjustment);
2874 gtk_scale_set_draw_value (GTK_SCALE (app->brightness_scale), FALSE);
2875 g_signal_connect (app->brightness_scale, "value-changed",
2876 G_CALLBACK (colorbalance_value_changed), app);
2877 gtk_container_add (GTK_CONTAINER (frame), app->brightness_scale);
2878 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2881 frame = gtk_frame_new ("Hue");
2883 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2885 app->hue_scale = gtk_hscale_new (adjustment);
2886 gtk_scale_set_draw_value (GTK_SCALE (app->hue_scale), FALSE);
2887 g_signal_connect (app->hue_scale, "value-changed",
2888 G_CALLBACK (colorbalance_value_changed), app);
2889 gtk_container_add (GTK_CONTAINER (frame), app->hue_scale);
2890 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2892 /* saturation scale */
2893 frame = gtk_frame_new ("Saturation");
2895 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2897 app->saturation_scale = gtk_hscale_new (adjustment);
2898 gtk_scale_set_draw_value (GTK_SCALE (app->saturation_scale), FALSE);
2899 g_signal_connect (app->saturation_scale, "value-changed",
2900 G_CALLBACK (colorbalance_value_changed), app);
2901 gtk_container_add (GTK_CONTAINER (frame), app->saturation_scale);
2902 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2904 gtk_container_add (GTK_CONTAINER (colorbalance), vbox);
2909 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
2910 app->seek_scale = gtk_hscale_new (adjustment);
2911 gtk_scale_set_digits (GTK_SCALE (app->seek_scale), 2);
2912 gtk_scale_set_value_pos (GTK_SCALE (app->seek_scale), GTK_POS_RIGHT);
2913 gtk_range_set_show_fill_level (GTK_RANGE (app->seek_scale), TRUE);
2914 gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), N_GRAD);
2916 g_signal_connect (app->seek_scale, "button_press_event",
2917 G_CALLBACK (start_seek), app);
2918 g_signal_connect (app->seek_scale, "button_release_event",
2919 G_CALLBACK (stop_seek), app);
2920 g_signal_connect (app->seek_scale, "format_value", G_CALLBACK (format_value),
2923 if (app->pipeline_type == 0) {
2924 GtkWidget *pb2vbox, *boxes, *boxes2, *panel, *boxes3;
2925 GtkWidget *volume_label, *shot_button;
2928 playbin = gtk_expander_new ("playbin2 options");
2929 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2930 panel = gtk_hbox_new (FALSE, 0);
2931 app->video_combo = gtk_combo_box_text_new ();
2932 app->audio_combo = gtk_combo_box_text_new ();
2933 app->text_combo = gtk_combo_box_text_new ();
2934 gtk_widget_set_sensitive (app->video_combo, FALSE);
2935 gtk_widget_set_sensitive (app->audio_combo, FALSE);
2936 gtk_widget_set_sensitive (app->text_combo, FALSE);
2937 gtk_box_pack_start (GTK_BOX (panel), app->video_combo, TRUE, TRUE, 2);
2938 gtk_box_pack_start (GTK_BOX (panel), app->audio_combo, TRUE, TRUE, 2);
2939 gtk_box_pack_start (GTK_BOX (panel), app->text_combo, TRUE, TRUE, 2);
2940 g_signal_connect (G_OBJECT (app->video_combo), "changed",
2941 G_CALLBACK (video_combo_cb), app);
2942 g_signal_connect (G_OBJECT (app->audio_combo), "changed",
2943 G_CALLBACK (audio_combo_cb), app);
2944 g_signal_connect (G_OBJECT (app->text_combo), "changed",
2945 G_CALLBACK (text_combo_cb), app);
2946 /* playbin2 panel for flag checkboxes and volume/mute */
2947 boxes = gtk_grid_new ();
2948 gtk_grid_set_row_spacing (GTK_GRID (boxes), 2);
2949 gtk_grid_set_row_homogeneous (GTK_GRID (boxes), FALSE);
2950 gtk_grid_set_column_spacing (GTK_GRID (boxes), 2);
2951 gtk_grid_set_column_homogeneous (GTK_GRID (boxes), TRUE);
2953 app->video_checkbox = gtk_check_button_new_with_label ("Video");
2954 app->audio_checkbox = gtk_check_button_new_with_label ("Audio");
2955 app->text_checkbox = gtk_check_button_new_with_label ("Text");
2956 app->vis_checkbox = gtk_check_button_new_with_label ("Vis");
2957 app->soft_volume_checkbox = gtk_check_button_new_with_label ("Soft Volume");
2958 app->native_audio_checkbox =
2959 gtk_check_button_new_with_label ("Native Audio");
2960 app->native_video_checkbox =
2961 gtk_check_button_new_with_label ("Native Video");
2962 app->download_checkbox = gtk_check_button_new_with_label ("Download");
2963 app->buffering_checkbox = gtk_check_button_new_with_label ("Buffering");
2964 app->deinterlace_checkbox = gtk_check_button_new_with_label ("Deinterlace");
2965 app->soft_colorbalance_checkbox =
2966 gtk_check_button_new_with_label ("Soft Colorbalance");
2967 app->mute_checkbox = gtk_check_button_new_with_label ("Mute");
2968 volume_label = gtk_label_new ("Volume");
2969 app->volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2971 gtk_grid_attach (GTK_GRID (boxes), app->video_checkbox, 0, 0, 1, 1);
2972 gtk_grid_attach (GTK_GRID (boxes), app->audio_checkbox, 1, 0, 1, 1);
2973 gtk_grid_attach (GTK_GRID (boxes), app->text_checkbox, 2, 0, 1, 1);
2974 gtk_grid_attach (GTK_GRID (boxes), app->vis_checkbox, 3, 0, 1, 1);
2975 gtk_grid_attach (GTK_GRID (boxes), app->soft_volume_checkbox, 4, 0, 1, 1);
2976 gtk_grid_attach (GTK_GRID (boxes), app->native_audio_checkbox, 5, 0, 1, 1);
2977 gtk_grid_attach (GTK_GRID (boxes), app->native_video_checkbox, 0, 1, 1, 1);
2978 gtk_grid_attach (GTK_GRID (boxes), app->download_checkbox, 1, 1, 1, 1);
2979 gtk_grid_attach (GTK_GRID (boxes), app->buffering_checkbox, 2, 1, 1, 1);
2980 gtk_grid_attach (GTK_GRID (boxes), app->deinterlace_checkbox, 3, 1, 1, 1);
2981 gtk_grid_attach (GTK_GRID (boxes), app->soft_colorbalance_checkbox, 4, 1, 1,
2984 gtk_grid_attach (GTK_GRID (boxes), app->mute_checkbox, 7, 0, 2, 1);
2985 gtk_grid_attach (GTK_GRID (boxes), volume_label, 6, 1, 1, 1);
2986 gtk_grid_attach (GTK_GRID (boxes), app->volume_spinbutton, 7, 1, 1, 1);
2988 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->video_checkbox),
2990 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->audio_checkbox),
2992 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->text_checkbox), TRUE);
2993 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->vis_checkbox), FALSE);
2994 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->soft_volume_checkbox),
2996 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
2997 (app->native_audio_checkbox), FALSE);
2998 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
2999 (app->native_video_checkbox), FALSE);
3000 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->download_checkbox),
3002 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->buffering_checkbox),
3004 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->deinterlace_checkbox),
3006 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
3007 (app->soft_colorbalance_checkbox), TRUE);
3008 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
3010 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton), 1.0);
3012 g_signal_connect (G_OBJECT (app->video_checkbox), "toggled",
3013 G_CALLBACK (video_toggle_cb), app);
3014 g_signal_connect (G_OBJECT (app->audio_checkbox), "toggled",
3015 G_CALLBACK (audio_toggle_cb), app);
3016 g_signal_connect (G_OBJECT (app->text_checkbox), "toggled",
3017 G_CALLBACK (text_toggle_cb), app);
3018 g_signal_connect (G_OBJECT (app->vis_checkbox), "toggled",
3019 G_CALLBACK (vis_toggle_cb), app);
3020 g_signal_connect (G_OBJECT (app->soft_volume_checkbox), "toggled",
3021 G_CALLBACK (soft_volume_toggle_cb), app);
3022 g_signal_connect (G_OBJECT (app->native_audio_checkbox), "toggled",
3023 G_CALLBACK (native_audio_toggle_cb), app);
3024 g_signal_connect (G_OBJECT (app->native_video_checkbox), "toggled",
3025 G_CALLBACK (native_video_toggle_cb), app);
3026 g_signal_connect (G_OBJECT (app->download_checkbox), "toggled",
3027 G_CALLBACK (download_toggle_cb), app);
3028 g_signal_connect (G_OBJECT (app->buffering_checkbox), "toggled",
3029 G_CALLBACK (buffering_toggle_cb), app);
3030 g_signal_connect (G_OBJECT (app->deinterlace_checkbox), "toggled",
3031 G_CALLBACK (deinterlace_toggle_cb), app);
3032 g_signal_connect (G_OBJECT (app->soft_colorbalance_checkbox), "toggled",
3033 G_CALLBACK (soft_colorbalance_toggle_cb), app);
3034 g_signal_connect (G_OBJECT (app->mute_checkbox), "toggled",
3035 G_CALLBACK (mute_toggle_cb), app);
3036 g_signal_connect (G_OBJECT (app->volume_spinbutton), "value-changed",
3037 G_CALLBACK (volume_spinbutton_changed_cb), app);
3038 /* playbin2 panel for snapshot */
3039 boxes2 = gtk_hbox_new (FALSE, 0);
3040 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
3041 gtk_widget_set_tooltip_text (shot_button,
3042 "save a screenshot .png in the current directory");
3043 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
3045 app->vis_combo = gtk_combo_box_text_new ();
3046 g_signal_connect (G_OBJECT (app->vis_combo), "changed",
3047 G_CALLBACK (vis_combo_cb), app);
3048 gtk_widget_set_sensitive (app->vis_combo, FALSE);
3049 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
3050 gtk_box_pack_start (GTK_BOX (boxes2), app->vis_combo, TRUE, TRUE, 2);
3052 /* fill the vis combo box and the array of factories */
3053 init_visualization_features (app);
3055 /* Grid with other properties */
3056 boxes3 = gtk_grid_new ();
3057 gtk_grid_set_row_spacing (GTK_GRID (boxes3), 2);
3058 gtk_grid_set_row_homogeneous (GTK_GRID (boxes3), FALSE);
3059 gtk_grid_set_column_spacing (GTK_GRID (boxes3), 2);
3060 gtk_grid_set_column_homogeneous (GTK_GRID (boxes3), TRUE);
3062 label = gtk_label_new ("Video sink");
3063 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 0, 1, 1);
3064 app->video_sink_entry = gtk_entry_new ();
3065 g_signal_connect (app->video_sink_entry, "activate",
3066 G_CALLBACK (video_sink_activate_cb), app);
3067 gtk_grid_attach (GTK_GRID (boxes3), app->video_sink_entry, 0, 1, 1, 1);
3069 label = gtk_label_new ("Audio sink");
3070 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 0, 1, 1);
3071 app->audio_sink_entry = gtk_entry_new ();
3072 g_signal_connect (app->audio_sink_entry, "activate",
3073 G_CALLBACK (audio_sink_activate_cb), app);
3074 gtk_grid_attach (GTK_GRID (boxes3), app->audio_sink_entry, 1, 1, 1, 1);
3076 label = gtk_label_new ("Text sink");
3077 gtk_grid_attach (GTK_GRID (boxes3), label, 2, 0, 1, 1);
3078 app->text_sink_entry = gtk_entry_new ();
3079 g_signal_connect (app->text_sink_entry, "activate",
3080 G_CALLBACK (text_sink_activate_cb), app);
3081 gtk_grid_attach (GTK_GRID (boxes3), app->text_sink_entry, 2, 1, 1, 1);
3083 label = gtk_label_new ("Buffer Size");
3084 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 2, 1, 1);
3085 app->buffer_size_entry = gtk_entry_new ();
3086 gtk_entry_set_text (GTK_ENTRY (app->buffer_size_entry), "-1");
3087 g_signal_connect (app->buffer_size_entry, "activate",
3088 G_CALLBACK (buffer_size_activate_cb), app);
3089 gtk_grid_attach (GTK_GRID (boxes3), app->buffer_size_entry, 0, 3, 1, 1);
3091 label = gtk_label_new ("Buffer Duration");
3092 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 2, 1, 1);
3093 app->buffer_duration_entry = gtk_entry_new ();
3094 gtk_entry_set_text (GTK_ENTRY (app->buffer_duration_entry), "-1");
3095 g_signal_connect (app->buffer_duration_entry, "activate",
3096 G_CALLBACK (buffer_duration_activate_cb), app);
3097 gtk_grid_attach (GTK_GRID (boxes3), app->buffer_duration_entry, 1, 3, 1, 1);
3099 label = gtk_label_new ("Ringbuffer Max Size");
3100 gtk_grid_attach (GTK_GRID (boxes3), label, 2, 2, 1, 1);
3101 app->ringbuffer_maxsize_entry = gtk_entry_new ();
3102 gtk_entry_set_text (GTK_ENTRY (app->ringbuffer_maxsize_entry), "0");
3103 g_signal_connect (app->ringbuffer_maxsize_entry, "activate",
3104 G_CALLBACK (ringbuffer_maxsize_activate_cb), app);
3105 gtk_grid_attach (GTK_GRID (boxes3), app->ringbuffer_maxsize_entry, 2, 3, 1,
3108 label = gtk_label_new ("Connection Speed");
3109 gtk_grid_attach (GTK_GRID (boxes3), label, 3, 2, 1, 1);
3110 app->connection_speed_entry = gtk_entry_new ();
3111 gtk_entry_set_text (GTK_ENTRY (app->connection_speed_entry), "0");
3112 g_signal_connect (app->connection_speed_entry, "activate",
3113 G_CALLBACK (connection_speed_activate_cb), app);
3114 gtk_grid_attach (GTK_GRID (boxes3), app->connection_speed_entry, 3, 3, 1,
3117 label = gtk_label_new ("A/V offset");
3118 gtk_grid_attach (GTK_GRID (boxes3), label, 4, 2, 1, 1);
3119 app->av_offset_entry = gtk_entry_new ();
3120 g_signal_connect (app->av_offset_entry, "activate",
3121 G_CALLBACK (av_offset_activate_cb), app);
3122 gtk_entry_set_text (GTK_ENTRY (app->av_offset_entry), "0");
3123 g_signal_connect (app->av_offset_entry, "activate",
3124 G_CALLBACK (av_offset_activate_cb), app);
3125 gtk_grid_attach (GTK_GRID (boxes3), app->av_offset_entry, 4, 3, 1, 1);
3127 label = gtk_label_new ("Subtitle Encoding");
3128 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 4, 1, 1);
3129 app->subtitle_encoding_entry = gtk_entry_new ();
3130 g_signal_connect (app->subtitle_encoding_entry, "activate",
3131 G_CALLBACK (subtitle_encoding_activate_cb), app);
3132 gtk_grid_attach (GTK_GRID (boxes3), app->subtitle_encoding_entry, 0, 5, 1,
3135 label = gtk_label_new ("Subtitle Fontdesc");
3136 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 4, 1, 1);
3137 app->subtitle_fontdesc_button = gtk_font_button_new ();
3138 g_signal_connect (app->subtitle_fontdesc_button, "font-set",
3139 G_CALLBACK (subtitle_fontdesc_cb), app);
3140 gtk_grid_attach (GTK_GRID (boxes3), app->subtitle_fontdesc_button, 1, 5, 1,
3143 pb2vbox = gtk_vbox_new (FALSE, 0);
3144 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
3145 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
3146 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
3147 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes3, FALSE, FALSE, 2);
3148 gtk_container_add (GTK_CONTAINER (playbin), pb2vbox);
3153 /* do the packing stuff ... */
3154 gtk_window_set_default_size (GTK_WINDOW (app->window), 250, 96);
3155 /* FIXME: can we avoid this for audio only? */
3156 gtk_widget_set_size_request (GTK_WIDGET (app->video_window), -1,
3157 DEFAULT_VIDEO_HEIGHT);
3158 gtk_container_add (GTK_CONTAINER (app->window), vbox);
3159 gtk_box_pack_start (GTK_BOX (vbox), app->video_window, TRUE, TRUE, 2);
3160 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
3161 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
3162 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
3163 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
3165 gtk_box_pack_start (GTK_BOX (vbox), seek, FALSE, FALSE, 2);
3167 gtk_box_pack_start (GTK_BOX (vbox), playbin, FALSE, FALSE, 2);
3168 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
3169 gtk_box_pack_start (GTK_BOX (vbox), navigation, FALSE, FALSE, 2);
3170 gtk_box_pack_start (GTK_BOX (vbox), colorbalance, FALSE, FALSE, 2);
3171 gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, 2);
3172 gtk_box_pack_start (GTK_BOX (vbox), app->seek_scale, FALSE, FALSE, 2);
3173 gtk_box_pack_start (GTK_BOX (vbox), app->statusbar, FALSE, FALSE, 2);
3175 /* connect things ... */
3176 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
3178 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
3180 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
3183 g_signal_connect (G_OBJECT (app->window), "delete-event",
3184 G_CALLBACK (delete_event_cb), app);
3188 set_defaults (SeekApp * app)
3190 memset (app, 0, sizeof (SeekApp));
3192 app->flush_seek = TRUE;
3196 app->position = app->duration = -1;
3197 app->state = GST_STATE_NULL;
3199 app->need_streams = TRUE;
3201 g_static_mutex_init (&app->state_mutex);
3203 app->play_rate = 1.0;
3207 reset_app (SeekApp * app)
3209 g_free (app->audiosink_str);
3210 g_free (app->videosink_str);
3212 g_list_free (app->formats);
3214 g_static_mutex_free (&app->state_mutex);
3216 if (app->xoverlay_element)
3217 gst_object_unref (app->xoverlay_element);
3218 if (app->navigation_element)
3219 gst_object_unref (app->navigation_element);
3221 g_list_foreach (app->paths, (GFunc) g_free, NULL);
3222 g_list_free (app->paths);
3223 g_list_foreach (app->sub_paths, (GFunc) g_free, NULL);
3224 g_list_free (app->sub_paths);
3226 g_print ("free pipeline\n");
3227 gst_object_unref (app->pipeline);
3231 main (int argc, char **argv)
3234 GOptionEntry options[] = {
3235 {"stats", 's', 0, G_OPTION_ARG_NONE, &app.stats,
3236 "Show pad stats", NULL},
3237 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &app.verbose,
3238 "Verbose properties", NULL},
3241 GOptionContext *ctx;
3244 set_defaults (&app);
3246 #if !GLIB_CHECK_VERSION (2, 31, 0)
3247 if (!g_thread_supported ())
3248 g_thread_init (NULL);
3251 ctx = g_option_context_new ("- test seeking in gsteamer");
3252 g_option_context_add_main_entries (ctx, options, NULL);
3253 g_option_context_add_group (ctx, gst_init_get_option_group ());
3254 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
3256 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
3257 g_print ("Error initializing: %s\n", err->message);
3261 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
3264 print_usage (argc, argv);
3268 app.pipeline_type = atoi (argv[1]);
3270 if (app.pipeline_type < 0 || app.pipeline_type >= G_N_ELEMENTS (pipelines)) {
3271 print_usage (argc, argv);
3275 app.pipeline_spec = argv[2];
3277 if (g_path_is_absolute (app.pipeline_spec) &&
3278 (g_strrstr (app.pipeline_spec, "*") != NULL ||
3279 g_strrstr (app.pipeline_spec, "?") != NULL)) {
3280 app.paths = handle_wildcards (app.pipeline_spec);
3282 app.paths = g_list_prepend (app.paths, g_strdup (app.pipeline_spec));
3286 g_print ("opening %s failed\n", app.pipeline_spec);
3290 app.current_path = app.paths;
3292 if (argc > 3 && argv[3]) {
3293 if (g_path_is_absolute (argv[3]) &&
3294 (g_strrstr (argv[3], "*") != NULL ||
3295 g_strrstr (argv[3], "?") != NULL)) {
3296 app.sub_paths = handle_wildcards (argv[3]);
3298 app.sub_paths = g_list_prepend (app.sub_paths, g_strdup (argv[3]));
3301 if (!app.sub_paths) {
3302 g_print ("opening %s failed\n", argv[3]);
3306 app.current_sub_path = app.sub_paths;
3309 pipelines[app.pipeline_type].func (&app, app.current_path->data);
3310 g_assert (app.pipeline);
3315 gtk_widget_show_all (app.window);
3317 /* realize window now so that the video window gets created and we can
3318 * obtain its XID before the pipeline is started up and the videosink
3319 * asks for the XID of the window to render onto */
3320 gtk_widget_realize (app.window);
3322 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
3323 /* we should have the XID now */
3324 g_assert (app.embed_xid != 0);
3326 if (app.pipeline_type == 0) {
3327 gst_x_overlay_set_window_handle (GST_X_OVERLAY (app.pipeline),
3333 g_signal_connect (app.pipeline, "deep_notify",
3334 G_CALLBACK (gst_object_default_deep_notify), NULL);
3337 connect_bus_signals (&app);
3341 g_print ("NULL pipeline\n");
3342 gst_element_set_state (app.pipeline, GST_STATE_NULL);