3 * playback-test.c: playback 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/video/videooverlay.h>
51 #include <gst/video/colorbalance.h>
52 #include <gst/interfaces/navigation.h>
54 GST_DEBUG_CATEGORY_STATIC (playback_debug);
55 #define GST_CAT_DEFAULT (playback_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 *overlay_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;
183 GArray *vis_entries; /* Array of VisEntry structs */
186 gdouble shuttle_rate;
189 const GstFormatDefinition *seek_format;
193 static void clear_streams (PlaybackApp * app);
194 static void find_interface_elements (PlaybackApp * 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, PlaybackApp * app);
201 static void text_sink_activate_cb (GtkEntry * entry, PlaybackApp * app);
202 static void audio_sink_activate_cb (GtkEntry * entry, PlaybackApp * app);
203 static void buffer_size_activate_cb (GtkEntry * entry, PlaybackApp * app);
204 static void buffer_duration_activate_cb (GtkEntry * entry, PlaybackApp * app);
205 static void ringbuffer_maxsize_activate_cb (GtkEntry * entry,
207 static void connection_speed_activate_cb (GtkEntry * entry, PlaybackApp * app);
208 static void av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app);
209 static void subtitle_encoding_activate_cb (GtkEntry * entry, PlaybackApp * app);
211 /* pipeline construction */
214 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
216 GstElement *element = gst_element_factory_make (type, name);
218 #ifndef GST_DISABLE_PARSE
220 /* Try parsing it as a pipeline description */
221 element = gst_parse_bin_from_description (type, TRUE, NULL);
223 gst_element_set_name (element, name);
229 g_warning ("Failed to create element %s of type %s", name, type);
236 set_uri_property (GObject * object, const gchar * property,
237 const gchar * location)
241 /* Add "file://" prefix for convenience */
242 if (location && (g_str_has_prefix (location, "/")
243 || !gst_uri_is_valid (location))) {
244 uri = gst_filename_to_uri (location, NULL);
245 g_print ("Setting URI: %s\n", uri);
246 g_object_set (object, property, uri, NULL);
249 g_print ("Setting URI: %s\n", location);
250 g_object_set (object, property, location, NULL);
255 playbin_set_uri (GstElement * playbin, const gchar * location,
256 const gchar * sub_location)
258 set_uri_property (G_OBJECT (playbin), "uri", location);
259 set_uri_property (G_OBJECT (playbin), "suburi", sub_location);
263 make_playbin_pipeline (PlaybackApp * app, const gchar * location)
265 GstElement *pipeline;
267 app->pipeline = pipeline = gst_element_factory_make ("playbin", "playbin");
270 playbin_set_uri (pipeline, location,
271 app->current_sub_path ? app->current_sub_path->data : NULL);
273 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
275 g_signal_connect (pipeline, "notify::mute", G_CALLBACK (mute_notify_cb), app);
277 app->navigation_element = GST_ELEMENT (gst_object_ref (pipeline));
278 app->colorbalance_element = GST_ELEMENT (gst_object_ref (pipeline));
281 #ifndef GST_DISABLE_PARSE
283 make_parselaunch_pipeline (PlaybackApp * app, const gchar * description)
285 app->pipeline = gst_parse_launch (description, NULL);
292 void (*func) (PlaybackApp * app, const gchar * location);
296 static const Pipeline pipelines[] = {
297 {"playbin", make_playbin_pipeline},
298 #ifndef GST_DISABLE_PARSE
299 {"parse-launch", make_parselaunch_pipeline},
303 /* ui callbacks and helpers */
306 format_value (GtkScale * scale, gdouble value, PlaybackApp * app)
312 real = value * app->duration / N_GRAD;
313 seconds = (gint64) real / GST_SECOND;
314 subseconds = (gint64) real / (GST_SECOND / N_GRAD);
316 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
317 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
321 shuttle_format_value (GtkScale * scale, gdouble value)
323 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
329 const GstFormat format;
333 static seek_format seek_formats[] = {
334 {"tim", GST_FORMAT_TIME},
335 {"byt", GST_FORMAT_BYTES},
336 {"buf", GST_FORMAT_BUFFERS},
337 {"def", GST_FORMAT_DEFAULT},
342 query_positions (PlaybackApp * app)
346 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (app->pipeline));
347 while (seek_formats[i].name) {
348 gint64 position, total;
351 format = seek_formats[i].format;
353 if (gst_element_query_position (app->pipeline, format, &position) &&
354 gst_element_query_duration (app->pipeline, format, &total)) {
355 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
356 seek_formats[i].name, position, total);
358 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*", "*NA*");
362 g_print (" %s\n", GST_ELEMENT_NAME (app->pipeline));
365 static gboolean start_seek (GtkRange * range, GdkEventButton * event,
367 static gboolean stop_seek (GtkRange * range, GdkEventButton * event,
369 static void seek_cb (GtkRange * range, PlaybackApp * app);
372 set_scale (PlaybackApp * app, gdouble value)
374 g_signal_handlers_block_by_func (app->seek_scale, start_seek, app);
375 g_signal_handlers_block_by_func (app->seek_scale, stop_seek, app);
376 g_signal_handlers_block_by_func (app->seek_scale, seek_cb, app);
377 gtk_range_set_value (GTK_RANGE (app->seek_scale), value);
378 g_signal_handlers_unblock_by_func (app->seek_scale, start_seek, app);
379 g_signal_handlers_unblock_by_func (app->seek_scale, stop_seek, app);
380 g_signal_handlers_unblock_by_func (app->seek_scale, seek_cb, app);
381 gtk_widget_queue_draw (app->seek_scale);
385 update_fill (PlaybackApp * app)
389 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
390 if (gst_element_query (app->pipeline, query)) {
391 gint64 start, stop, buffering_total;
396 GstBufferingMode mode;
397 gint avg_in, avg_out;
398 gint64 buffering_left;
400 gst_query_parse_buffering_percent (query, &busy, &percent);
401 gst_query_parse_buffering_range (query, &format, &start, &stop,
403 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
406 /* note that we could start the playback when buffering_left < remaining
408 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
409 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
410 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
414 fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
418 gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), fill);
420 gst_query_unref (query);
426 update_scale (PlaybackApp * app)
428 GstFormat format = GST_FORMAT_TIME;
429 gint64 seek_pos, seek_dur;
435 gst_element_query_position (app->pipeline, format, &app->position);
436 gst_element_query_duration (app->pipeline, format, &app->duration);
439 query_positions (app);
441 if (app->position >= app->duration)
442 app->duration = app->position;
444 if (app->duration > 0) {
445 set_scale (app, app->position * N_GRAD / app->duration);
448 if (app->seek_format) {
449 format = app->seek_format->value;
450 seek_pos = seek_dur = -1;
451 gst_element_query_position (app->pipeline, format, &seek_pos);
452 gst_element_query_duration (app->pipeline, format, &seek_dur);
454 str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_pos);
455 gtk_label_set_text (GTK_LABEL (app->seek_position_label), str);
458 str = g_strdup_printf ("%" G_GINT64_FORMAT, seek_dur);
459 gtk_label_set_text (GTK_LABEL (app->seek_duration_label), str);
466 static void set_update_scale (PlaybackApp * app, gboolean active);
467 static void set_update_fill (PlaybackApp * app, gboolean active);
470 end_scrub (PlaybackApp * app)
472 GST_DEBUG ("end scrub, PAUSE");
473 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
474 app->seek_timeout_id = 0;
480 send_event (PlaybackApp * app, GstEvent * event)
482 gboolean res = FALSE;
484 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (app->pipeline));
485 res = gst_element_send_event (app->pipeline, event);
491 do_seek (PlaybackApp * app, GstFormat format, gint64 position)
493 gboolean res = FALSE;
499 flags |= GST_SEEK_FLAG_FLUSH;
500 if (app->accurate_seek)
501 flags |= GST_SEEK_FLAG_ACCURATE;
502 if (app->keyframe_seek)
503 flags |= GST_SEEK_FLAG_KEY_UNIT;
505 flags |= GST_SEEK_FLAG_SEGMENT;
507 flags |= GST_SEEK_FLAG_SKIP;
509 if (app->rate >= 0) {
510 s_event = gst_event_new_seek (app->rate,
511 format, flags, GST_SEEK_TYPE_SET, position, GST_SEEK_TYPE_SET,
512 GST_CLOCK_TIME_NONE);
513 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
514 app->rate, GST_TIME_ARGS (position), GST_TIME_ARGS (app->duration));
516 s_event = gst_event_new_seek (app->rate,
517 format, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
518 GST_SEEK_TYPE_SET, position);
519 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
520 app->rate, GST_TIME_ARGS (0), GST_TIME_ARGS (position));
523 res = send_event (app, s_event);
526 if (app->flush_seek) {
527 gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
530 set_update_scale (app, TRUE);
533 g_print ("seek failed\n");
534 set_update_scale (app, TRUE);
539 seek_cb (GtkRange * range, PlaybackApp * app)
542 /* If the timer hasn't expired yet, then the pipeline is running */
543 if (app->play_scrub && app->seek_timeout_id != 0) {
544 GST_DEBUG ("do scrub seek, PAUSED");
545 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
549 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
552 GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
553 gtk_range_get_value (GTK_RANGE (app->seek_scale)), real);
555 GST_DEBUG ("do seek");
556 do_seek (app, GST_FORMAT_TIME, real);
558 if (app->play_scrub) {
559 GST_DEBUG ("do scrub seek, PLAYING");
560 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
562 if (app->seek_timeout_id == 0) {
563 app->seek_timeout_id =
564 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, app);
570 advanced_seek_button_cb (GtkButton * button, PlaybackApp * app)
577 fmt = app->seek_format->value;
579 text = gtk_entry_get_text (GTK_ENTRY (app->seek_entry));
581 pos = g_ascii_strtoll (text, &endptr, 10);
582 if (endptr != text && pos != G_MAXINT64 && pos != G_MININT64) {
583 do_seek (app, fmt, pos);
588 set_update_fill (PlaybackApp * app, gboolean active)
590 GST_DEBUG ("fill scale is %d", active);
593 if (app->fill_id == 0) {
595 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, app);
599 g_source_remove (app->fill_id);
606 set_update_scale (PlaybackApp * app, gboolean active)
608 GST_DEBUG ("update scale is %d", active);
611 if (app->update_id == 0) {
613 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, app);
616 if (app->update_id) {
617 g_source_remove (app->update_id);
624 start_seek (GtkRange * range, GdkEventButton * event, PlaybackApp * app)
626 if (event->type != GDK_BUTTON_PRESS)
629 set_update_scale (app, FALSE);
631 if (app->state == GST_STATE_PLAYING && app->flush_seek && app->scrub) {
632 GST_DEBUG ("start scrub seek, PAUSE");
633 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
636 if (app->changed_id == 0 && app->flush_seek && app->scrub) {
638 g_signal_connect (app->seek_scale, "value-changed",
639 G_CALLBACK (seek_cb), app);
646 stop_seek (GtkRange * range, GdkEventButton * event, PlaybackApp * app)
648 if (app->changed_id) {
649 g_signal_handler_disconnect (app->seek_scale, app->changed_id);
653 if (!app->flush_seek || !app->scrub) {
656 GST_DEBUG ("do final seek");
658 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
660 do_seek (app, GST_FORMAT_TIME, real);
663 if (app->seek_timeout_id != 0) {
664 g_source_remove (app->seek_timeout_id);
665 app->seek_timeout_id = 0;
666 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
668 if (app->state == GST_STATE_PAUSED) {
669 GST_DEBUG ("stop scrub seek, PAUSED");
670 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
673 if (app->state == GST_STATE_PLAYING) {
674 GST_DEBUG ("stop scrub seek, PLAYING");
675 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
683 play_cb (GtkButton * button, PlaybackApp * app)
685 GstStateChangeReturn ret;
687 if (app->state != GST_STATE_PLAYING) {
688 g_print ("PLAY pipeline\n");
689 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
691 if (app->pipeline_type == 0) {
692 video_sink_activate_cb (GTK_ENTRY (app->video_sink_entry), app);
693 audio_sink_activate_cb (GTK_ENTRY (app->audio_sink_entry), app);
694 text_sink_activate_cb (GTK_ENTRY (app->text_sink_entry), app);
695 buffer_size_activate_cb (GTK_ENTRY (app->buffer_size_entry), app);
696 buffer_duration_activate_cb (GTK_ENTRY (app->buffer_duration_entry), app);
697 ringbuffer_maxsize_activate_cb (GTK_ENTRY (app->ringbuffer_maxsize_entry),
699 connection_speed_activate_cb (GTK_ENTRY (app->connection_speed_entry),
701 av_offset_activate_cb (GTK_ENTRY (app->av_offset_entry), app);
702 subtitle_encoding_activate_cb (GTK_ENTRY (app->subtitle_encoding_entry),
706 ret = gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
708 case GST_STATE_CHANGE_FAILURE:
710 case GST_STATE_CHANGE_NO_PREROLL:
716 app->state = GST_STATE_PLAYING;
717 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
725 g_print ("PLAY failed\n");
726 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
732 pause_cb (GtkButton * button, PlaybackApp * app)
734 g_mutex_lock (&app->state_mutex);
735 if (app->state != GST_STATE_PAUSED) {
736 GstStateChangeReturn ret;
738 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
739 g_print ("PAUSE pipeline\n");
740 ret = gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
742 case GST_STATE_CHANGE_FAILURE:
744 case GST_STATE_CHANGE_NO_PREROLL:
751 app->state = GST_STATE_PAUSED;
752 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
755 g_mutex_unlock (&app->state_mutex);
761 g_mutex_unlock (&app->state_mutex);
762 g_print ("PAUSE failed\n");
763 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
769 stop_cb (GtkButton * button, PlaybackApp * app)
771 if (app->state != STOP_STATE) {
772 GstStateChangeReturn ret;
775 g_print ("READY pipeline\n");
776 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
778 g_mutex_lock (&app->state_mutex);
779 ret = gst_element_set_state (app->pipeline, STOP_STATE);
780 if (ret == GST_STATE_CHANGE_FAILURE)
783 app->state = STOP_STATE;
784 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
786 gtk_widget_queue_draw (app->video_window);
788 app->is_live = FALSE;
789 app->buffering = FALSE;
790 set_update_scale (app, FALSE);
791 set_scale (app, 0.0);
792 set_update_fill (app, FALSE);
794 if (app->pipeline_type == 0)
796 g_mutex_unlock (&app->state_mutex);
798 gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), TRUE);
799 for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++)
800 gtk_widget_set_sensitive (app->navigation_buttons[i].button, FALSE);
806 g_mutex_unlock (&app->state_mutex);
807 g_print ("STOP failed\n");
808 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
814 accurate_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
816 app->accurate_seek = gtk_toggle_button_get_active (button);
820 key_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
822 app->keyframe_seek = gtk_toggle_button_get_active (button);
826 loop_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
828 app->loop_seek = gtk_toggle_button_get_active (button);
829 if (app->state == GST_STATE_PLAYING) {
833 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
835 do_seek (app, GST_FORMAT_TIME, real);
840 flush_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
842 app->flush_seek = gtk_toggle_button_get_active (button);
846 scrub_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
848 app->scrub = gtk_toggle_button_get_active (button);
852 play_scrub_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
854 app->play_scrub = gtk_toggle_button_get_active (button);
858 skip_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
860 app->skip_seek = gtk_toggle_button_get_active (button);
861 if (app->state == GST_STATE_PLAYING) {
865 gtk_range_get_value (GTK_RANGE (app->seek_scale)) * app->duration /
867 do_seek (app, GST_FORMAT_TIME, real);
872 rate_spinbutton_changed_cb (GtkSpinButton * button, PlaybackApp * app)
874 gboolean res = FALSE;
878 app->rate = gtk_spin_button_get_value (button);
880 GST_DEBUG ("rate changed to %lf", app->rate);
884 flags |= GST_SEEK_FLAG_FLUSH;
886 flags |= GST_SEEK_FLAG_SEGMENT;
887 if (app->accurate_seek)
888 flags |= GST_SEEK_FLAG_ACCURATE;
889 if (app->keyframe_seek)
890 flags |= GST_SEEK_FLAG_KEY_UNIT;
892 flags |= GST_SEEK_FLAG_SKIP;
894 if (app->rate >= 0.0) {
895 s_event = gst_event_new_seek (app->rate,
896 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
897 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
899 s_event = gst_event_new_seek (app->rate,
900 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
901 GST_SEEK_TYPE_SET, app->position);
904 res = send_event (app, s_event);
907 if (app->flush_seek) {
908 gst_element_get_state (GST_ELEMENT (app->pipeline), NULL, NULL,
912 g_print ("seek failed\n");
916 update_flag (GstElement * pipeline, GstPlayFlags flag, gboolean state)
920 g_print ("%ssetting flag 0x%08x\n", (state ? "" : "un"), flag);
922 g_object_get (pipeline, "flags", &flags, NULL);
927 g_object_set (pipeline, "flags", flags, NULL);
931 vis_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
935 state = gtk_toggle_button_get_active (button);
936 update_flag (app->pipeline, GST_PLAY_FLAG_VIS, state);
937 gtk_widget_set_sensitive (app->vis_combo, state);
941 audio_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
945 state = gtk_toggle_button_get_active (button);
946 update_flag (app->pipeline, GST_PLAY_FLAG_AUDIO, state);
947 gtk_widget_set_sensitive (app->audio_combo, state);
951 video_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
955 state = gtk_toggle_button_get_active (button);
956 update_flag (app->pipeline, GST_PLAY_FLAG_VIDEO, state);
957 gtk_widget_set_sensitive (app->video_combo, state);
961 text_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
965 state = gtk_toggle_button_get_active (button);
966 update_flag (app->pipeline, GST_PLAY_FLAG_TEXT, state);
967 gtk_widget_set_sensitive (app->text_combo, state);
971 mute_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
975 mute = gtk_toggle_button_get_active (button);
976 g_object_set (app->pipeline, "mute", mute, NULL);
980 download_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
984 state = gtk_toggle_button_get_active (button);
985 update_flag (app->pipeline, GST_PLAY_FLAG_DOWNLOAD, state);
989 buffering_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
993 state = gtk_toggle_button_get_active (button);
994 update_flag (app->pipeline, GST_PLAY_FLAG_BUFFERING, state);
998 soft_volume_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
1002 state = gtk_toggle_button_get_active (button);
1003 update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_VOLUME, state);
1007 native_audio_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
1011 state = gtk_toggle_button_get_active (button);
1012 update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_AUDIO, state);
1016 native_video_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
1020 state = gtk_toggle_button_get_active (button);
1021 update_flag (app->pipeline, GST_PLAY_FLAG_NATIVE_VIDEO, state);
1025 deinterlace_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
1029 state = gtk_toggle_button_get_active (button);
1030 update_flag (app->pipeline, GST_PLAY_FLAG_DEINTERLACE, state);
1034 soft_colorbalance_toggle_cb (GtkToggleButton * button, PlaybackApp * app)
1038 state = gtk_toggle_button_get_active (button);
1039 update_flag (app->pipeline, GST_PLAY_FLAG_SOFT_COLORBALANCE, state);
1043 clear_streams (PlaybackApp * app)
1047 /* remove previous info */
1048 for (i = 0; i < app->n_video; i++)
1049 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->video_combo), 0);
1050 for (i = 0; i < app->n_audio; i++)
1051 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->audio_combo), 0);
1052 for (i = 0; i < app->n_text; i++)
1053 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (app->text_combo), 0);
1055 app->n_audio = app->n_video = app->n_text = 0;
1056 gtk_widget_set_sensitive (app->video_combo, FALSE);
1057 gtk_widget_set_sensitive (app->audio_combo, FALSE);
1058 gtk_widget_set_sensitive (app->text_combo, FALSE);
1060 app->need_streams = TRUE;
1064 update_streams (PlaybackApp * app)
1068 if (app->pipeline_type == 0 && app->need_streams) {
1074 /* remove previous info */
1075 clear_streams (app);
1077 /* here we get and update the different streams detected by playbin */
1078 g_object_get (app->pipeline, "n-video", &app->n_video, NULL);
1079 g_object_get (app->pipeline, "n-audio", &app->n_audio, NULL);
1080 g_object_get (app->pipeline, "n-text", &app->n_text, NULL);
1082 g_print ("video %d, audio %d, text %d\n", app->n_video, app->n_audio,
1086 for (i = 0; i < app->n_video; i++) {
1087 g_signal_emit_by_name (app->pipeline, "get-video-tags", i, &tags);
1089 str = gst_structure_to_string ((GstStructure *) tags);
1090 g_print ("video %d: %s\n", i, str);
1093 /* find good name for the label */
1094 name = g_strdup_printf ("video %d", i + 1);
1095 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->video_combo),
1100 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->video_checkbox));
1101 gtk_widget_set_sensitive (app->video_combo, state && app->n_video > 0);
1102 gtk_combo_box_set_active (GTK_COMBO_BOX (app->video_combo), active_idx);
1105 for (i = 0; i < app->n_audio; i++) {
1106 g_signal_emit_by_name (app->pipeline, "get-audio-tags", i, &tags);
1108 str = gst_structure_to_string ((GstStructure *) tags);
1109 g_print ("audio %d: %s\n", i, str);
1112 /* find good name for the label */
1113 name = g_strdup_printf ("audio %d", i + 1);
1114 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->audio_combo),
1119 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->audio_checkbox));
1120 gtk_widget_set_sensitive (app->audio_combo, state && app->n_audio > 0);
1121 gtk_combo_box_set_active (GTK_COMBO_BOX (app->audio_combo), active_idx);
1124 for (i = 0; i < app->n_text; i++) {
1125 g_signal_emit_by_name (app->pipeline, "get-text-tags", i, &tags);
1129 const GValue *value;
1131 str = gst_structure_to_string ((GstStructure *) tags);
1132 g_print ("text %d: %s\n", i, str);
1135 /* get the language code if we can */
1136 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1137 if (value && G_VALUE_HOLDS_STRING (value)) {
1138 name = g_strdup_printf ("text %s", g_value_get_string (value));
1141 /* find good name for the label if we didn't use a tag */
1143 name = g_strdup_printf ("text %d", i + 1);
1145 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->text_combo),
1150 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->text_checkbox));
1151 gtk_widget_set_sensitive (app->text_combo, state && app->n_text > 0);
1152 gtk_combo_box_set_active (GTK_COMBO_BOX (app->text_combo), active_idx);
1154 app->need_streams = FALSE;
1159 video_combo_cb (GtkComboBox * combo, PlaybackApp * app)
1163 active = gtk_combo_box_get_active (combo);
1165 g_print ("setting current video track %d\n", active);
1166 g_object_set (app->pipeline, "current-video", active, NULL);
1170 audio_combo_cb (GtkComboBox * combo, PlaybackApp * app)
1174 active = gtk_combo_box_get_active (combo);
1176 g_print ("setting current audio track %d\n", active);
1177 g_object_set (app->pipeline, "current-audio", active, NULL);
1181 text_combo_cb (GtkComboBox * combo, PlaybackApp * app)
1185 active = gtk_combo_box_get_active (combo);
1187 g_print ("setting current text track %d\n", active);
1188 g_object_set (app->pipeline, "current-text", active, NULL);
1192 filter_vis_features (GstPluginFeature * feature, gpointer data)
1194 GstElementFactory *f;
1196 if (!GST_IS_ELEMENT_FACTORY (feature))
1198 f = GST_ELEMENT_FACTORY (feature);
1199 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1206 init_visualization_features (PlaybackApp * app)
1210 app->vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1212 list = gst_registry_feature_filter (gst_registry_get (),
1213 filter_vis_features, FALSE, NULL);
1215 for (walk = list; walk; walk = g_list_next (walk)) {
1219 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1220 name = gst_element_factory_get_longname (entry.factory);
1222 g_array_append_val (app->vis_entries, entry);
1223 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->vis_combo), name);
1225 gtk_combo_box_set_active (GTK_COMBO_BOX (app->vis_combo), 0);
1229 vis_combo_cb (GtkComboBox * combo, PlaybackApp * app)
1233 GstElement *element;
1235 /* get the selected index and get the factory for this index */
1236 index = gtk_combo_box_get_active (GTK_COMBO_BOX (app->vis_combo));
1237 if (app->vis_entries->len > 0) {
1238 entry = &g_array_index (app->vis_entries, VisEntry, index);
1240 /* create an instance of the element from the factory */
1241 element = gst_element_factory_create (entry->factory, NULL);
1245 /* set vis plugin for playbin */
1246 g_object_set (app->pipeline, "vis-plugin", element, NULL);
1251 volume_spinbutton_changed_cb (GtkSpinButton * button, PlaybackApp * app)
1255 volume = gtk_spin_button_get_value (button);
1257 g_object_set (app->pipeline, "volume", volume, NULL);
1261 volume_notify_idle_cb (PlaybackApp * app)
1263 gdouble cur_volume, new_volume;
1265 g_object_get (app->pipeline, "volume", &new_volume, NULL);
1267 gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->volume_spinbutton));
1268 if (fabs (cur_volume - new_volume) > 0.001) {
1269 g_signal_handlers_block_by_func (app->volume_spinbutton,
1270 volume_spinbutton_changed_cb, app);
1271 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton),
1273 g_signal_handlers_unblock_by_func (app->volume_spinbutton,
1274 volume_spinbutton_changed_cb, app);
1281 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, PlaybackApp * app)
1283 /* Do this from the main thread */
1284 g_idle_add ((GSourceFunc) volume_notify_idle_cb, app);
1288 mute_notify_idle_cb (PlaybackApp * app)
1290 gboolean cur_mute, new_mute;
1292 g_object_get (app->pipeline, "mute", &new_mute, NULL);
1294 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (app->mute_checkbox));
1295 if (cur_mute != new_mute) {
1296 g_signal_handlers_block_by_func (app->mute_checkbox, mute_toggle_cb, app);
1297 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
1299 g_signal_handlers_unblock_by_func (app->mute_checkbox, mute_toggle_cb, app);
1306 mute_notify_cb (GstElement * pipeline, GParamSpec * arg, PlaybackApp * app)
1308 /* Do this from the main thread */
1309 g_idle_add ((GSourceFunc) mute_notify_idle_cb, app);
1313 shot_cb (GtkButton * button, PlaybackApp * app)
1315 GstSample *sample = NULL;
1318 GST_DEBUG ("taking snapshot");
1320 /* convert to our desired format (RGB24) */
1321 caps = gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING, "RGB",
1322 /* Note: we don't ask for a specific width/height here, so that
1323 * videoscale can adjust dimensions from a non-1/1 pixel aspect
1324 * ratio to a 1/1 pixel-aspect-ratio */
1325 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);
1327 /* convert the latest sample to the requested format */
1328 g_signal_emit_by_name (app->pipeline, "convert-sample", caps, &sample);
1329 gst_caps_unref (caps);
1338 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_sample_get_caps (sample);
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 buffer = gst_sample_get_buffer (sample);
1363 gst_buffer_map (buffer, &map, GST_MAP_READ);
1364 pixbuf = gdk_pixbuf_new_from_data (map.data,
1365 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
1366 GST_ROUND_UP_4 (width * 3), NULL, NULL);
1368 /* save the pixbuf */
1369 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
1370 gst_buffer_unmap (buffer, &map);
1373 gst_sample_unref (sample);
1377 /* called when the Step button is pressed */
1379 step_cb (GtkButton * button, PlaybackApp * app)
1385 gboolean flush, res;
1388 active = gtk_combo_box_get_active (GTK_COMBO_BOX (app->step_format_combo));
1390 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
1391 (app->step_amount_spinbutton));
1393 gtk_spin_button_get_value (GTK_SPIN_BUTTON (app->step_rate_spinbutton));
1398 format = GST_FORMAT_BUFFERS;
1401 format = GST_FORMAT_TIME;
1402 amount *= GST_MSECOND;
1405 format = GST_FORMAT_UNDEFINED;
1409 event = gst_event_new_step (format, amount, rate, flush, FALSE);
1411 res = send_event (app, event);
1414 g_print ("Sending step event failed\n");
1419 message_received (GstBus * bus, GstMessage * message, PlaybackApp * app)
1421 const GstStructure *s;
1423 switch (GST_MESSAGE_TYPE (message)) {
1424 case GST_MESSAGE_ERROR:
1425 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1426 GST_DEBUG_GRAPH_SHOW_ALL, "seek.error");
1428 case GST_MESSAGE_WARNING:
1429 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1430 GST_DEBUG_GRAPH_SHOW_ALL, "seek.warning");
1436 s = gst_message_get_structure (message);
1437 g_print ("message from \"%s\" (%s): ",
1438 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
1439 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
1443 sstr = gst_structure_to_string (s);
1444 g_print ("%s\n", sstr);
1447 g_print ("no message details\n");
1452 do_shuttle (PlaybackApp * app)
1457 duration = 40 * GST_MSECOND;
1461 gst_element_send_event (app->pipeline,
1462 gst_event_new_step (GST_FORMAT_TIME, duration, app->shuttle_rate, FALSE,
1467 msg_sync_step_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
1473 gboolean intermediate;
1477 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
1478 &intermediate, &duration, &eos);
1481 g_print ("stepped till EOS\n");
1485 if (g_mutex_trylock (&app->state_mutex)) {
1488 g_mutex_unlock (&app->state_mutex);
1490 /* ignore step messages that come while we are doing a state change */
1491 g_print ("state change is busy\n");
1496 shuttle_toggled (GtkToggleButton * button, PlaybackApp * app)
1500 active = gtk_toggle_button_get_active (button);
1502 if (active != app->shuttling) {
1503 app->shuttling = active;
1504 g_print ("shuttling %s\n", app->shuttling ? "active" : "inactive");
1506 app->shuttle_rate = 0.0;
1507 app->play_rate = 1.0;
1508 pause_cb (NULL, app);
1509 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1515 shuttle_rate_switch (PlaybackApp * app)
1521 if (app->state == GST_STATE_PLAYING) {
1522 /* pause when we need to */
1523 pause_cb (NULL, app);
1524 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1527 if (app->play_rate == 1.0)
1528 app->play_rate = -1.0;
1530 app->play_rate = 1.0;
1532 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", app->play_rate,
1533 GST_TIME_ARGS (app->position));
1535 flags = GST_SEEK_FLAG_FLUSH;
1536 flags |= GST_SEEK_FLAG_ACCURATE;
1538 if (app->play_rate >= 0.0) {
1539 s_event = gst_event_new_seek (app->play_rate,
1540 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, app->position,
1541 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1543 s_event = gst_event_new_seek (app->play_rate,
1544 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1545 GST_SEEK_TYPE_SET, app->position);
1547 res = send_event (app, s_event);
1549 gst_element_get_state (app->pipeline, NULL, NULL, SEEK_TIMEOUT);
1551 g_print ("seek failed\n");
1556 shuttle_value_changed (GtkRange * range, PlaybackApp * app)
1560 rate = gtk_range_get_value (range);
1563 g_print ("rate 0.0, pause\n");
1564 pause_cb (NULL, app);
1565 gst_element_get_state (app->pipeline, NULL, NULL, -1);
1567 g_print ("rate changed %0.3g\n", rate);
1569 if ((rate < 0.0 && app->play_rate > 0.0) || (rate > 0.0
1570 && app->play_rate < 0.0)) {
1571 shuttle_rate_switch (app);
1574 app->shuttle_rate = ABS (rate);
1575 if (app->state != GST_STATE_PLAYING) {
1577 play_cb (NULL, app);
1583 colorbalance_value_changed (GtkRange * range, PlaybackApp * app)
1588 GstColorBalanceChannel *channel = NULL;
1589 const GList *channels, *l;
1591 if (range == GTK_RANGE (app->contrast_scale))
1593 else if (range == GTK_RANGE (app->brightness_scale))
1594 label = "BRIGHTNESS";
1595 else if (range == GTK_RANGE (app->hue_scale))
1597 else if (range == GTK_RANGE (app->saturation_scale))
1598 label = "SATURATION";
1600 g_assert_not_reached ();
1602 val = gtk_range_get_value (range);
1604 g_print ("colorbalance %s value changed %lf\n", label, val / N_GRAD);
1606 if (!app->colorbalance_element) {
1607 find_interface_elements (app);
1608 if (!app->colorbalance_element)
1613 gst_color_balance_list_channels (GST_COLOR_BALANCE
1614 (app->colorbalance_element));
1615 for (l = channels; l; l = l->next) {
1616 GstColorBalanceChannel *tmp = l->data;
1618 if (g_strrstr (tmp->label, label)) {
1628 (gint) (0.5 + channel->min_value +
1629 (val / N_GRAD) * ((gdouble) channel->max_value -
1630 (gdouble) channel->min_value));
1631 gst_color_balance_set_value (GST_COLOR_BALANCE (app->colorbalance_element),
1636 seek_format_changed_cb (GtkComboBox * box, PlaybackApp * app)
1640 const GstFormatDefinition *format = NULL;
1642 format_str = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (box));
1644 for (l = app->formats; l; l = l->next) {
1645 const GstFormatDefinition *tmp = l->data;
1647 if (g_strcmp0 (tmp->nick, format_str) == 0) {
1656 app->seek_format = format;
1660 g_free (format_str);
1664 update_formats (PlaybackApp * app)
1669 GValue item = { 0, };
1671 gint selected_idx = 0, i;
1674 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT
1675 (app->seek_format_combo));
1676 if (selected == NULL)
1677 selected = g_strdup ("time");
1679 it = gst_format_iterate_definitions ();
1682 g_list_free (app->formats);
1683 app->formats = NULL;
1686 switch (gst_iterator_next (it, &item)) {
1687 case GST_ITERATOR_OK:{
1688 GstFormatDefinition *def = g_value_get_pointer (&item);
1690 app->formats = g_list_prepend (app->formats, def);
1691 g_value_reset (&item);
1694 case GST_ITERATOR_RESYNC:
1695 g_list_free (app->formats);
1696 app->formats = NULL;
1697 gst_iterator_resync (it);
1699 case GST_ITERATOR_ERROR:
1700 case GST_ITERATOR_DONE:
1706 g_value_unset (&item);
1708 app->formats = g_list_reverse (app->formats);
1709 gst_iterator_free (it);
1711 g_signal_handlers_block_by_func (app->seek_format_combo,
1712 seek_format_changed_cb, app);
1713 gtk_combo_box_text_remove_all (GTK_COMBO_BOX_TEXT (app->seek_format_combo));
1715 for (i = 0, l = app->formats; l; l = l->next, i++) {
1716 const GstFormatDefinition *def = l->data;
1718 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->seek_format_combo),
1720 if (g_strcmp0 (def->nick, selected) == 0)
1723 g_signal_handlers_unblock_by_func (app->seek_format_combo,
1724 seek_format_changed_cb, app);
1726 gtk_combo_box_set_active (GTK_COMBO_BOX (app->seek_format_combo),
1733 msg_async_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
1735 GST_DEBUG ("async done");
1737 /* Now query all available GstFormats */
1738 update_formats (app);
1740 /* when we get ASYNC_DONE we can query position, duration and other
1744 /* update the available streams */
1745 update_streams (app);
1747 find_interface_elements (app);
1751 msg_state_changed (GstBus * bus, GstMessage * message, PlaybackApp * app)
1753 const GstStructure *s;
1755 s = gst_message_get_structure (message);
1757 /* We only care about state changed on the pipeline */
1758 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (app->pipeline)) {
1759 GstState old, new, pending;
1761 gst_message_parse_state_changed (message, &old, &new, &pending);
1763 /* When state of the pipeline changes to paused or playing we start updating scale */
1764 if (new == GST_STATE_PLAYING) {
1765 set_update_scale (app, TRUE);
1767 set_update_scale (app, FALSE);
1770 /* dump graph for (some) pipeline state changes */
1774 dump_name = g_strdup_printf ("seek.%s_%s",
1775 gst_element_state_get_name (old), gst_element_state_get_name (new));
1777 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (app->pipeline),
1778 GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
1786 msg_segment_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
1793 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (app->position));
1794 gst_message_parse_segment_done (message, &format, &app->position);
1795 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT,
1796 GST_TIME_ARGS (app->position));
1799 /* in the segment-done callback we never flush as this would not make sense
1800 * for seamless playback. */
1802 flags |= GST_SEEK_FLAG_SEGMENT;
1804 flags |= GST_SEEK_FLAG_SKIP;
1806 s_event = gst_event_new_seek (app->rate,
1807 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1808 GST_SEEK_TYPE_SET, app->duration);
1810 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
1811 app->rate, GST_TIME_ARGS (app->duration));
1813 res = send_event (app, s_event);
1815 g_print ("segment seek failed\n");
1818 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
1821 do_stream_buffering (PlaybackApp * app, gint percent)
1825 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
1826 bufstr = g_strdup_printf ("Buffering...%d", percent);
1827 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
1830 if (percent == 100) {
1831 /* a 100% message means buffering is done */
1832 app->buffering = FALSE;
1833 /* if the desired state is playing, go back */
1834 if (app->state == GST_STATE_PLAYING) {
1835 /* no state management needed for live pipelines */
1836 if (!app->is_live) {
1837 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
1838 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
1840 gtk_statusbar_pop (GTK_STATUSBAR (app->statusbar), app->status_id);
1841 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
1845 /* buffering busy */
1846 if (app->buffering == FALSE && app->state == GST_STATE_PLAYING) {
1847 /* we were not buffering but PLAYING, PAUSE the pipeline. */
1848 if (!app->is_live) {
1849 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
1850 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1853 app->buffering = TRUE;
1858 do_download_buffering (PlaybackApp * app, gint percent)
1860 if (!app->buffering && percent < 100) {
1863 app->buffering = TRUE;
1865 bufstr = g_strdup_printf ("Downloading...");
1866 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id, bufstr);
1869 /* once we get a buffering message, we'll do the fill update */
1870 set_update_fill (app, TRUE);
1872 if (app->state == GST_STATE_PLAYING && !app->is_live) {
1873 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
1874 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1875 /* user has to manually start the playback */
1876 app->state = GST_STATE_PAUSED;
1882 msg_buffering (GstBus * bus, GstMessage * message, PlaybackApp * app)
1886 gst_message_parse_buffering (message, &percent);
1888 /* get more stats */
1889 gst_message_parse_buffering_stats (message, &app->mode, NULL, NULL,
1890 &app->buffering_left);
1892 switch (app->mode) {
1893 case GST_BUFFERING_DOWNLOAD:
1894 do_download_buffering (app, percent);
1896 case GST_BUFFERING_LIVE:
1897 app->is_live = TRUE;
1898 case GST_BUFFERING_TIMESHIFT:
1899 case GST_BUFFERING_STREAM:
1900 do_stream_buffering (app, percent);
1906 msg_clock_lost (GstBus * bus, GstMessage * message, PlaybackApp * app)
1908 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
1909 if (app->state == GST_STATE_PLAYING) {
1910 gst_element_set_state (app->pipeline, GST_STATE_PAUSED);
1911 gst_element_set_state (app->pipeline, GST_STATE_PLAYING);
1916 is_valid_color_balance_element (GstElement * element)
1918 GstColorBalance *bal = GST_COLOR_BALANCE (element);
1919 gboolean have_brightness = FALSE;
1920 gboolean have_contrast = FALSE;
1921 gboolean have_hue = FALSE;
1922 gboolean have_saturation = FALSE;
1923 const GList *channels, *l;
1925 channels = gst_color_balance_list_channels (bal);
1926 for (l = channels; l; l = l->next) {
1927 GstColorBalanceChannel *ch = l->data;
1929 if (g_strrstr (ch->label, "BRIGHTNESS"))
1930 have_brightness = TRUE;
1931 else if (g_strrstr (ch->label, "CONTRAST"))
1932 have_contrast = TRUE;
1933 else if (g_strrstr (ch->label, "HUE"))
1935 else if (g_strrstr (ch->label, "SATURATION"))
1936 have_saturation = TRUE;
1939 return have_brightness && have_contrast && have_hue && have_saturation;
1943 find_interface_elements (PlaybackApp * app)
1946 GValue item = { 0, };
1947 gboolean done = FALSE, hardware = FALSE;
1949 if (app->pipeline_type == 0)
1952 if (app->navigation_element)
1953 gst_object_unref (app->navigation_element);
1954 app->navigation_element = NULL;
1956 if (app->colorbalance_element)
1957 gst_object_unref (app->colorbalance_element);
1958 app->colorbalance_element = NULL;
1960 app->navigation_element =
1961 gst_bin_get_by_interface (GST_BIN (app->pipeline), GST_TYPE_NAVIGATION);
1963 it = gst_bin_iterate_all_by_interface (GST_BIN (app->pipeline),
1964 GST_TYPE_COLOR_BALANCE);
1966 switch (gst_iterator_next (it, &item)) {
1967 case GST_ITERATOR_OK:{
1968 GstElement *element = GST_ELEMENT (g_value_get_object (&item));
1970 if (is_valid_color_balance_element (element)) {
1971 if (!app->colorbalance_element) {
1972 app->colorbalance_element =
1973 GST_ELEMENT_CAST (gst_object_ref (element));
1975 (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
1976 (element)) == GST_COLOR_BALANCE_HARDWARE);
1977 } else if (!hardware) {
1979 (gst_color_balance_get_balance_type (GST_COLOR_BALANCE
1980 (element)) == GST_COLOR_BALANCE_HARDWARE);
1983 if (app->colorbalance_element)
1984 gst_object_unref (app->colorbalance_element);
1985 app->colorbalance_element =
1986 GST_ELEMENT_CAST (gst_object_ref (element));
1992 g_value_reset (&item);
1994 if (hardware && app->colorbalance_element)
1998 case GST_ITERATOR_RESYNC:
1999 gst_iterator_resync (it);
2002 if (app->colorbalance_element)
2003 gst_object_unref (app->colorbalance_element);
2004 app->colorbalance_element = NULL;
2006 case GST_ITERATOR_DONE:
2007 case GST_ITERATOR_ERROR:
2013 g_value_unset (&item);
2014 gst_iterator_free (it);
2017 /* called when Navigation command button is pressed */
2019 navigation_cmd_cb (GtkButton * button, PlaybackApp * app)
2021 GstNavigationCommand cmd = GST_NAVIGATION_COMMAND_INVALID;
2024 if (!app->navigation_element) {
2025 find_interface_elements (app);
2026 if (!app->navigation_element)
2030 for (i = 0; i < G_N_ELEMENTS (app->navigation_buttons); i++) {
2031 if (app->navigation_buttons[i].button == GTK_WIDGET (button)) {
2032 cmd = app->navigation_buttons[i].cmd;
2037 if (cmd != GST_NAVIGATION_COMMAND_INVALID)
2038 gst_navigation_send_command (GST_NAVIGATION (app->navigation_element), cmd);
2041 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
2042 /* We set the xid here in response to the prepare-xwindow-id message via a
2043 * bus sync handler because we don't know the actual videosink used from the
2044 * start (as we don't know the pipeline, or bin elements such as autovideosink
2045 * or gconfvideosink may be used which create the actual videosink only once
2046 * the pipeline is started) */
2047 static GstBusSyncReply
2048 bus_sync_handler (GstBus * bus, GstMessage * message, PlaybackApp * app)
2050 if (gst_is_video_overlay_prepare_window_handle_message (message)) {
2051 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2053 if (app->overlay_element)
2054 gst_object_unref (app->overlay_element);
2055 app->overlay_element = GST_ELEMENT (gst_object_ref (element));
2057 g_print ("got prepare-xwindow-id, setting XID %" G_GUINTPTR_FORMAT "\n",
2060 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2061 "force-aspect-ratio")) {
2062 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2065 /* Should have been initialised from main thread before (can't use
2066 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2067 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2068 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2069 * shouldn't be done from a non-GUI thread without explicit locking). */
2070 g_assert (app->embed_xid != 0);
2072 gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (element),
2075 find_interface_elements (app);
2077 return GST_BUS_PASS;
2082 draw_cb (GtkWidget * widget, cairo_t * cr, PlaybackApp * app)
2084 if (app->state < GST_STATE_PAUSED) {
2087 width = gtk_widget_get_allocated_width (widget);
2088 height = gtk_widget_get_allocated_height (widget);
2089 cairo_set_source_rgb (cr, 0, 0, 0);
2090 cairo_rectangle (cr, 0, 0, width, height);
2095 if (app->overlay_element)
2096 gst_video_overlay_expose (GST_VIDEO_OVERLAY (app->overlay_element));
2102 realize_cb (GtkWidget * widget, PlaybackApp * app)
2104 GdkWindow *window = gtk_widget_get_window (widget);
2106 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2108 if (!gdk_window_ensure_native (window))
2109 g_error ("Couldn't create native window needed for GstXOverlay!");
2111 #if defined (GDK_WINDOWING_WIN32)
2112 app->embed_xid = GDK_WINDOW_HWND (window);
2113 g_print ("Window realize: video window HWND = %lu\n", app->embed_xid);
2114 #elif defined (GDK_WINDOWING_QUARTZ)
2115 app->embed_xid = gdk_quartz_window_get_nsview (window);
2116 g_print ("Window realize: video window NSView = %p\n", app->embed_xid);
2117 #elif defined (GDK_WINDOWING_X11)
2118 app->embed_xid = GDK_WINDOW_XID (window);
2119 g_print ("Window realize: video window XID = %" G_GUINTPTR_FORMAT "\n",
2125 button_press_cb (GtkWidget * widget, GdkEventButton * event, PlaybackApp * app)
2127 gtk_widget_grab_focus (widget);
2129 if (app->navigation_element)
2130 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2131 "mouse-button-press", event->button, event->x, event->y);
2137 button_release_cb (GtkWidget * widget, GdkEventButton * event,
2140 if (app->navigation_element)
2141 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2142 "mouse-button-release", event->button, event->x, event->y);
2148 key_press_cb (GtkWidget * widget, GdkEventKey * event, PlaybackApp * app)
2150 if (app->navigation_element)
2151 gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
2152 "key-press", gdk_keyval_name (event->keyval));
2158 key_release_cb (GtkWidget * widget, GdkEventKey * event, PlaybackApp * app)
2160 if (app->navigation_element)
2161 gst_navigation_send_key_event (GST_NAVIGATION (app->navigation_element),
2162 "key-release", gdk_keyval_name (event->keyval));
2168 motion_notify_cb (GtkWidget * widget, GdkEventMotion * event, PlaybackApp * app)
2170 if (app->navigation_element)
2171 gst_navigation_send_mouse_event (GST_NAVIGATION (app->navigation_element),
2172 "mouse-move", 0, event->x, event->y);
2178 msg_eos (GstBus * bus, GstMessage * message, PlaybackApp * app)
2180 message_received (bus, message, app);
2182 /* Set new uri for playerbins and continue playback */
2183 if (app->current_path && app->pipeline_type == 0) {
2184 stop_cb (NULL, app);
2185 app->current_path = g_list_next (app->current_path);
2186 app->current_sub_path = g_list_next (app->current_sub_path);
2187 if (app->current_path) {
2188 playbin_set_uri (app->pipeline, app->current_path->data,
2189 app->current_sub_path ? app->current_sub_path->data : NULL);
2190 play_cb (NULL, app);
2196 msg_step_done (GstBus * bus, GstMessage * message, PlaybackApp * app)
2198 if (!app->shuttling)
2199 message_received (bus, message, app);
2203 msg (GstBus * bus, GstMessage * message, PlaybackApp * app)
2205 GstNavigationMessageType nav_type;
2207 nav_type = gst_navigation_message_get_type (message);
2209 case GST_NAVIGATION_MESSAGE_COMMANDS_CHANGED:{
2213 /* Heuristic to detect if we're dealing with a DVD menu */
2214 query = gst_navigation_query_new_commands ();
2215 res = gst_element_query (GST_ELEMENT (GST_MESSAGE_SRC (message)), query);
2217 for (j = 0; j < G_N_ELEMENTS (app->navigation_buttons); j++)
2218 gtk_widget_set_sensitive (app->navigation_buttons[j].button, FALSE);
2221 gboolean is_menu = FALSE;
2224 if (gst_navigation_query_parse_commands_length (query, &n)) {
2225 for (i = 0; i < n; i++) {
2226 GstNavigationCommand cmd;
2228 if (!gst_navigation_query_parse_commands_nth (query, i, &cmd))
2231 is_menu |= (cmd == GST_NAVIGATION_COMMAND_ACTIVATE);
2232 is_menu |= (cmd == GST_NAVIGATION_COMMAND_LEFT);
2233 is_menu |= (cmd == GST_NAVIGATION_COMMAND_RIGHT);
2234 is_menu |= (cmd == GST_NAVIGATION_COMMAND_UP);
2235 is_menu |= (cmd == GST_NAVIGATION_COMMAND_DOWN);
2237 for (j = 0; j < G_N_ELEMENTS (app->navigation_buttons); j++) {
2238 if (app->navigation_buttons[j].cmd != cmd)
2241 gtk_widget_set_sensitive (app->navigation_buttons[j].button,
2247 gtk_widget_set_sensitive (GTK_WIDGET (app->seek_scale), !is_menu);
2249 g_assert_not_reached ();
2252 gst_query_unref (query);
2253 message_received (bus, message, app);
2262 connect_bus_signals (PlaybackApp * app)
2264 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (app->pipeline));
2266 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
2267 if (app->pipeline_type != 0) {
2268 /* handle prepare-xwindow-id element message synchronously, but only for non-playbin */
2269 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler, app);
2273 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2274 gst_bus_enable_sync_message_emission (bus);
2276 g_signal_connect (bus, "message::state-changed",
2277 G_CALLBACK (msg_state_changed), app);
2278 g_signal_connect (bus, "message::segment-done", G_CALLBACK (msg_segment_done),
2280 g_signal_connect (bus, "message::async-done", G_CALLBACK (msg_async_done),
2283 g_signal_connect (bus, "message::new-clock", G_CALLBACK (message_received),
2285 g_signal_connect (bus, "message::clock-lost", G_CALLBACK (msg_clock_lost),
2287 g_signal_connect (bus, "message::error", G_CALLBACK (message_received), app);
2288 g_signal_connect (bus, "message::warning", G_CALLBACK (message_received),
2290 g_signal_connect (bus, "message::eos", G_CALLBACK (msg_eos), app);
2291 g_signal_connect (bus, "message::tag", G_CALLBACK (message_received), app);
2292 g_signal_connect (bus, "message::element", G_CALLBACK (message_received),
2294 g_signal_connect (bus, "message::segment-done", G_CALLBACK (message_received),
2296 g_signal_connect (bus, "message::buffering", G_CALLBACK (msg_buffering), app);
2297 // g_signal_connect (bus, "message::step-done", G_CALLBACK (msg_step_done),
2299 g_signal_connect (bus, "message::step-start", G_CALLBACK (msg_step_done),
2301 g_signal_connect (bus, "sync-message::step-done",
2302 G_CALLBACK (msg_sync_step_done), app);
2303 g_signal_connect (bus, "message", G_CALLBACK (msg), app);
2305 gst_object_unref (bus);
2308 /* Return GList of paths described in location string */
2310 handle_wildcards (const gchar * location)
2313 gchar *path = g_path_get_dirname (location);
2314 gchar *pattern = g_path_get_basename (location);
2315 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2316 GDir *dir = g_dir_open (path, 0, NULL);
2319 g_print ("matching %s from %s\n", pattern, path);
2322 g_print ("opening directory %s failed\n", path);
2326 while ((name = g_dir_read_name (dir)) != NULL) {
2327 if (g_pattern_match_string (pspec, name)) {
2328 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2329 g_print (" found clip %s\n", name);
2335 g_pattern_spec_free (pspec);
2343 delete_event_cb (GtkWidget * widget, GdkEvent * event, PlaybackApp * app)
2345 stop_cb (NULL, app);
2350 video_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
2352 GstElement *sink = NULL;
2355 text = gtk_entry_get_text (entry);
2356 if (text != NULL && *text != '\0') {
2357 sink = gst_element_factory_make_or_warn (text, NULL);
2360 g_object_set (app->pipeline, "video-sink", sink, NULL);
2364 audio_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
2366 GstElement *sink = NULL;
2369 text = gtk_entry_get_text (entry);
2370 if (text != NULL && *text != '\0') {
2371 sink = gst_element_factory_make_or_warn (text, NULL);
2374 g_object_set (app->pipeline, "audio-sink", sink, NULL);
2378 text_sink_activate_cb (GtkEntry * entry, PlaybackApp * app)
2380 GstElement *sink = NULL;
2383 text = gtk_entry_get_text (entry);
2384 if (text != NULL && *text != '\0') {
2385 sink = gst_element_factory_make_or_warn (text, NULL);
2388 g_object_set (app->pipeline, "text-sink", sink, NULL);
2392 buffer_size_activate_cb (GtkEntry * entry, PlaybackApp * app)
2396 text = gtk_entry_get_text (entry);
2397 if (text != NULL && *text != '\0') {
2401 v = g_ascii_strtoll (text, &endptr, 10);
2402 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2403 g_object_set (app->pipeline, "buffer-size", v, NULL);
2409 buffer_duration_activate_cb (GtkEntry * entry, PlaybackApp * app)
2413 text = gtk_entry_get_text (entry);
2414 if (text != NULL && *text != '\0') {
2418 v = g_ascii_strtoll (text, &endptr, 10);
2419 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2420 g_object_set (app->pipeline, "buffer-duration", v, NULL);
2426 ringbuffer_maxsize_activate_cb (GtkEntry * entry, PlaybackApp * app)
2430 text = gtk_entry_get_text (entry);
2431 if (text != NULL && *text != '\0') {
2435 v = g_ascii_strtoull (text, &endptr, 10);
2436 if (endptr != text && v != G_MAXUINT64) {
2437 g_object_set (app->pipeline, "ring-buffer-max-size", v, NULL);
2443 connection_speed_activate_cb (GtkEntry * entry, PlaybackApp * app)
2447 text = gtk_entry_get_text (entry);
2448 if (text != NULL && *text != '\0') {
2452 v = g_ascii_strtoll (text, &endptr, 10);
2453 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2454 g_object_set (app->pipeline, "connection-speed", v, NULL);
2460 subtitle_encoding_activate_cb (GtkEntry * entry, PlaybackApp * app)
2464 text = gtk_entry_get_text (entry);
2465 g_object_set (app->pipeline, "subtitle-encoding", text, NULL);
2469 subtitle_fontdesc_cb (GtkFontButton * button, PlaybackApp * app)
2473 text = gtk_font_button_get_font_name (button);
2474 g_object_set (app->pipeline, "subtitle-font-desc", text, NULL);
2478 av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app)
2482 text = gtk_entry_get_text (entry);
2483 if (text != NULL && *text != '\0') {
2487 v = g_ascii_strtoll (text, &endptr, 10);
2488 if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
2489 g_object_set (app->pipeline, "av-offset", v, NULL);
2495 print_usage (int argc, char **argv)
2499 g_print ("usage: %s <type> <filename>\n", argv[0]);
2500 g_print (" possible types:\n");
2502 for (i = 0; i < G_N_ELEMENTS (pipelines); i++) {
2503 g_print (" %d = %s\n", i, pipelines[i].name);
2508 create_ui (PlaybackApp * app)
2510 GtkWidget *hbox, *vbox, *seek, *playbin, *step, *navigation, *colorbalance;
2511 GtkWidget *play_button, *pause_button, *stop_button;
2512 GtkAdjustment *adjustment;
2514 /* initialize gui elements ... */
2515 app->window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2516 app->video_window = gtk_drawing_area_new ();
2517 g_signal_connect (app->video_window, "draw", G_CALLBACK (draw_cb), app);
2518 g_signal_connect (app->video_window, "realize", G_CALLBACK (realize_cb), app);
2519 g_signal_connect (app->video_window, "button-press-event",
2520 G_CALLBACK (button_press_cb), app);
2521 g_signal_connect (app->video_window, "button-release-event",
2522 G_CALLBACK (button_release_cb), app);
2523 g_signal_connect (app->video_window, "key-press-event",
2524 G_CALLBACK (key_press_cb), app);
2525 g_signal_connect (app->video_window, "key-release-event",
2526 G_CALLBACK (key_release_cb), app);
2527 g_signal_connect (app->video_window, "motion-notify-event",
2528 G_CALLBACK (motion_notify_cb), app);
2529 gtk_widget_set_can_focus (app->video_window, TRUE);
2530 gtk_widget_set_double_buffered (app->video_window, FALSE);
2531 gtk_widget_add_events (app->video_window,
2532 GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
2533 | GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK);
2535 app->statusbar = gtk_statusbar_new ();
2537 gtk_statusbar_get_context_id (GTK_STATUSBAR (app->statusbar),
2539 gtk_statusbar_push (GTK_STATUSBAR (app->statusbar), app->status_id,
2541 hbox = gtk_hbox_new (FALSE, 0);
2542 vbox = gtk_vbox_new (FALSE, 0);
2543 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2545 /* media controls */
2546 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2547 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2548 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2552 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox,
2554 GtkWidget *scrub_checkbox, *play_scrub_checkbox, *rate_label;
2555 GtkWidget *skip_checkbox, *rate_spinbutton;
2556 GtkWidget *flagtable, *advanced_seek, *advanced_seek_grid;
2557 GtkWidget *duration_label, *position_label, *seek_button;
2559 seek = gtk_expander_new ("seek options");
2560 flagtable = gtk_grid_new ();
2561 gtk_grid_set_row_spacing (GTK_GRID (flagtable), 2);
2562 gtk_grid_set_row_homogeneous (GTK_GRID (flagtable), FALSE);
2563 gtk_grid_set_column_spacing (GTK_GRID (flagtable), 2);
2564 gtk_grid_set_column_homogeneous (GTK_GRID (flagtable), TRUE);
2566 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Playback");
2567 key_checkbox = gtk_check_button_new_with_label ("Key-unit Playback");
2568 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2569 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2570 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2571 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2572 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2573 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2574 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2575 rate_label = gtk_label_new ("Rate");
2577 gtk_widget_set_tooltip_text (accurate_checkbox,
2578 "accurate position is requested, this might be considerably slower for some formats");
2579 gtk_widget_set_tooltip_text (key_checkbox,
2580 "seek to the nearest keyframe. This might be faster but less accurate");
2581 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2582 gtk_widget_set_tooltip_text (flush_checkbox,
2583 "flush pipeline after seeking");
2584 gtk_widget_set_tooltip_text (rate_spinbutton,
2585 "define the playback rate, " "negative value trigger reverse playback");
2586 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2587 gtk_widget_set_tooltip_text (play_scrub_checkbox,
2588 "play video while seeking");
2589 gtk_widget_set_tooltip_text (skip_checkbox,
2590 "Skip frames while playing at high frame rates");
2592 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2593 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2595 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), app->rate);
2597 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2598 G_CALLBACK (accurate_toggle_cb), app);
2599 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2600 G_CALLBACK (key_toggle_cb), app);
2601 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2602 G_CALLBACK (loop_toggle_cb), app);
2603 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2604 G_CALLBACK (flush_toggle_cb), app);
2605 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2606 G_CALLBACK (scrub_toggle_cb), app);
2607 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2608 G_CALLBACK (play_scrub_toggle_cb), app);
2609 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2610 G_CALLBACK (skip_toggle_cb), app);
2611 g_signal_connect (G_OBJECT (rate_spinbutton), "value-changed",
2612 G_CALLBACK (rate_spinbutton_changed_cb), app);
2614 gtk_grid_attach (GTK_GRID (flagtable), accurate_checkbox, 0, 0, 1, 1);
2615 gtk_grid_attach (GTK_GRID (flagtable), flush_checkbox, 1, 0, 1, 1);
2616 gtk_grid_attach (GTK_GRID (flagtable), loop_checkbox, 2, 0, 1, 1);
2617 gtk_grid_attach (GTK_GRID (flagtable), key_checkbox, 0, 1, 1, 1);
2618 gtk_grid_attach (GTK_GRID (flagtable), scrub_checkbox, 1, 1, 1, 1);
2619 gtk_grid_attach (GTK_GRID (flagtable), play_scrub_checkbox, 2, 1, 1, 1);
2620 gtk_grid_attach (GTK_GRID (flagtable), skip_checkbox, 3, 0, 1, 1);
2621 gtk_grid_attach (GTK_GRID (flagtable), rate_label, 4, 0, 1, 1);
2622 gtk_grid_attach (GTK_GRID (flagtable), rate_spinbutton, 4, 1, 1, 1);
2624 advanced_seek = gtk_frame_new ("Advanced Playback");
2625 advanced_seek_grid = gtk_grid_new ();
2626 gtk_grid_set_row_spacing (GTK_GRID (advanced_seek_grid), 2);
2627 gtk_grid_set_row_homogeneous (GTK_GRID (advanced_seek_grid), FALSE);
2628 gtk_grid_set_column_spacing (GTK_GRID (advanced_seek_grid), 5);
2629 gtk_grid_set_column_homogeneous (GTK_GRID (advanced_seek_grid), FALSE);
2631 app->seek_format_combo = gtk_combo_box_text_new ();
2632 g_signal_connect (app->seek_format_combo, "changed",
2633 G_CALLBACK (seek_format_changed_cb), app);
2634 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_format_combo, 0,
2637 app->seek_entry = gtk_entry_new ();
2638 gtk_entry_set_width_chars (GTK_ENTRY (app->seek_entry), 12);
2639 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_entry, 0, 1, 1,
2642 seek_button = gtk_button_new_with_label ("Playback");
2643 g_signal_connect (G_OBJECT (seek_button), "clicked",
2644 G_CALLBACK (advanced_seek_button_cb), app);
2645 gtk_grid_attach (GTK_GRID (advanced_seek_grid), seek_button, 1, 0, 1, 1);
2647 position_label = gtk_label_new ("Position:");
2648 gtk_grid_attach (GTK_GRID (advanced_seek_grid), position_label, 2, 0, 1, 1);
2649 duration_label = gtk_label_new ("Duration:");
2650 gtk_grid_attach (GTK_GRID (advanced_seek_grid), duration_label, 2, 1, 1, 1);
2652 app->seek_position_label = gtk_label_new ("-1");
2653 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_position_label, 3,
2655 app->seek_duration_label = gtk_label_new ("-1");
2656 gtk_grid_attach (GTK_GRID (advanced_seek_grid), app->seek_duration_label, 3,
2659 gtk_container_add (GTK_CONTAINER (advanced_seek), advanced_seek_grid);
2660 gtk_grid_attach (GTK_GRID (flagtable), advanced_seek, 0, 2, 3, 2);
2661 gtk_container_add (GTK_CONTAINER (seek), flagtable);
2667 GtkWidget *step_button, *shuttle_checkbox;
2669 step = gtk_expander_new ("step options");
2670 hbox = gtk_hbox_new (FALSE, 0);
2672 app->step_format_combo = gtk_combo_box_text_new ();
2673 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
2675 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (app->step_format_combo),
2677 gtk_combo_box_set_active (GTK_COMBO_BOX (app->step_format_combo), 0);
2678 gtk_box_pack_start (GTK_BOX (hbox), app->step_format_combo, FALSE, FALSE,
2681 app->step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2682 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
2684 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_amount_spinbutton),
2686 gtk_box_pack_start (GTK_BOX (hbox), app->step_amount_spinbutton, FALSE,
2689 app->step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2690 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (app->step_rate_spinbutton), 3);
2691 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->step_rate_spinbutton),
2693 gtk_box_pack_start (GTK_BOX (hbox), app->step_rate_spinbutton, FALSE, FALSE,
2696 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2697 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2698 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2700 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2704 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2705 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2706 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2707 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2711 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2712 app->shuttle_scale = gtk_hscale_new (adjustment);
2713 gtk_scale_set_digits (GTK_SCALE (app->shuttle_scale), 2);
2714 gtk_scale_set_value_pos (GTK_SCALE (app->shuttle_scale), GTK_POS_TOP);
2715 g_signal_connect (app->shuttle_scale, "value-changed",
2716 G_CALLBACK (shuttle_value_changed), app);
2717 g_signal_connect (app->shuttle_scale, "format_value",
2718 G_CALLBACK (shuttle_format_value), app);
2720 gtk_box_pack_start (GTK_BOX (hbox), app->shuttle_scale, TRUE, TRUE, 2);
2722 gtk_container_add (GTK_CONTAINER (step), hbox);
2725 /* navigation command expander */
2727 GtkWidget *navigation_button;
2731 navigation = gtk_expander_new ("navigation commands");
2732 grid = gtk_grid_new ();
2733 gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
2734 gtk_grid_set_row_homogeneous (GTK_GRID (grid), FALSE);
2735 gtk_grid_set_column_spacing (GTK_GRID (grid), 2);
2736 gtk_grid_set_column_homogeneous (GTK_GRID (grid), TRUE);
2738 navigation_button = gtk_button_new_with_label ("Menu 1");
2739 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2740 G_CALLBACK (navigation_cmd_cb), app);
2741 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2742 gtk_widget_set_sensitive (navigation_button, FALSE);
2743 gtk_widget_set_tooltip_text (navigation_button, "DVD Menu");
2744 app->navigation_buttons[i].button = navigation_button;
2745 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU1;
2747 navigation_button = gtk_button_new_with_label ("Menu 2");
2748 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2749 G_CALLBACK (navigation_cmd_cb), app);
2750 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2751 gtk_widget_set_sensitive (navigation_button, FALSE);
2752 gtk_widget_set_tooltip_text (navigation_button, "DVD Title Menu");
2753 app->navigation_buttons[i].button = navigation_button;
2754 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU2;
2756 navigation_button = gtk_button_new_with_label ("Menu 3");
2757 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2758 G_CALLBACK (navigation_cmd_cb), app);
2759 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2760 gtk_widget_set_sensitive (navigation_button, FALSE);
2761 gtk_widget_set_tooltip_text (navigation_button, "DVD Root Menu");
2762 app->navigation_buttons[i].button = navigation_button;
2763 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU3;
2765 navigation_button = gtk_button_new_with_label ("Menu 4");
2766 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2767 G_CALLBACK (navigation_cmd_cb), app);
2768 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2769 gtk_widget_set_sensitive (navigation_button, FALSE);
2770 gtk_widget_set_tooltip_text (navigation_button, "DVD Subpicture Menu");
2771 app->navigation_buttons[i].button = navigation_button;
2772 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU4;
2774 navigation_button = gtk_button_new_with_label ("Menu 5");
2775 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2776 G_CALLBACK (navigation_cmd_cb), app);
2777 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2778 gtk_widget_set_sensitive (navigation_button, FALSE);
2779 gtk_widget_set_tooltip_text (navigation_button, "DVD Audio Menu");
2780 app->navigation_buttons[i].button = navigation_button;
2781 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU5;
2783 navigation_button = gtk_button_new_with_label ("Menu 6");
2784 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2785 G_CALLBACK (navigation_cmd_cb), app);
2786 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2787 gtk_widget_set_sensitive (navigation_button, FALSE);
2788 gtk_widget_set_tooltip_text (navigation_button, "DVD Angle Menu");
2789 app->navigation_buttons[i].button = navigation_button;
2790 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU6;
2792 navigation_button = gtk_button_new_with_label ("Menu 7");
2793 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2794 G_CALLBACK (navigation_cmd_cb), app);
2795 gtk_grid_attach (GTK_GRID (grid), navigation_button, i, 0, 1, 1);
2796 gtk_widget_set_sensitive (navigation_button, FALSE);
2797 gtk_widget_set_tooltip_text (navigation_button, "DVD Chapter Menu");
2798 app->navigation_buttons[i].button = navigation_button;
2799 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_MENU7;
2801 navigation_button = gtk_button_new_with_label ("Left");
2802 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2803 G_CALLBACK (navigation_cmd_cb), app);
2804 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2805 gtk_widget_set_sensitive (navigation_button, FALSE);
2806 app->navigation_buttons[i].button = navigation_button;
2807 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_LEFT;
2809 navigation_button = gtk_button_new_with_label ("Right");
2810 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2811 G_CALLBACK (navigation_cmd_cb), app);
2812 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2813 gtk_widget_set_sensitive (navigation_button, FALSE);
2814 app->navigation_buttons[i].button = navigation_button;
2815 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_RIGHT;
2817 navigation_button = gtk_button_new_with_label ("Up");
2818 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2819 G_CALLBACK (navigation_cmd_cb), app);
2820 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2821 gtk_widget_set_sensitive (navigation_button, FALSE);
2822 app->navigation_buttons[i].button = navigation_button;
2823 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_UP;
2825 navigation_button = gtk_button_new_with_label ("Down");
2826 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2827 G_CALLBACK (navigation_cmd_cb), app);
2828 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2829 gtk_widget_set_sensitive (navigation_button, FALSE);
2830 app->navigation_buttons[i].button = navigation_button;
2831 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_DOWN;
2833 navigation_button = gtk_button_new_with_label ("Activate");
2834 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2835 G_CALLBACK (navigation_cmd_cb), app);
2836 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2837 gtk_widget_set_sensitive (navigation_button, FALSE);
2838 app->navigation_buttons[i].button = navigation_button;
2839 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_ACTIVATE;
2841 navigation_button = gtk_button_new_with_label ("Prev. Angle");
2842 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2843 G_CALLBACK (navigation_cmd_cb), app);
2844 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2845 gtk_widget_set_sensitive (navigation_button, FALSE);
2846 app->navigation_buttons[i].button = navigation_button;
2847 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_PREV_ANGLE;
2849 navigation_button = gtk_button_new_with_label ("Next. Angle");
2850 g_signal_connect (G_OBJECT (navigation_button), "clicked",
2851 G_CALLBACK (navigation_cmd_cb), app);
2852 gtk_grid_attach (GTK_GRID (grid), navigation_button, i - 7, 1, 1, 1);
2853 gtk_widget_set_sensitive (navigation_button, FALSE);
2854 app->navigation_buttons[i].button = navigation_button;
2855 app->navigation_buttons[i++].cmd = GST_NAVIGATION_COMMAND_NEXT_ANGLE;
2857 gtk_container_add (GTK_CONTAINER (navigation), grid);
2860 /* colorbalance expander */
2862 GtkWidget *vbox, *frame;
2864 colorbalance = gtk_expander_new ("color balance options");
2865 vbox = gtk_vbox_new (FALSE, 0);
2867 /* contrast scale */
2868 frame = gtk_frame_new ("Contrast");
2870 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2872 app->contrast_scale = gtk_hscale_new (adjustment);
2873 gtk_scale_set_draw_value (GTK_SCALE (app->contrast_scale), FALSE);
2874 g_signal_connect (app->contrast_scale, "value-changed",
2875 G_CALLBACK (colorbalance_value_changed), app);
2876 gtk_container_add (GTK_CONTAINER (frame), app->contrast_scale);
2877 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2879 /* brightness scale */
2880 frame = gtk_frame_new ("Brightness");
2882 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2884 app->brightness_scale = gtk_hscale_new (adjustment);
2885 gtk_scale_set_draw_value (GTK_SCALE (app->brightness_scale), FALSE);
2886 g_signal_connect (app->brightness_scale, "value-changed",
2887 G_CALLBACK (colorbalance_value_changed), app);
2888 gtk_container_add (GTK_CONTAINER (frame), app->brightness_scale);
2889 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2892 frame = gtk_frame_new ("Hue");
2894 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2896 app->hue_scale = gtk_hscale_new (adjustment);
2897 gtk_scale_set_draw_value (GTK_SCALE (app->hue_scale), FALSE);
2898 g_signal_connect (app->hue_scale, "value-changed",
2899 G_CALLBACK (colorbalance_value_changed), app);
2900 gtk_container_add (GTK_CONTAINER (frame), app->hue_scale);
2901 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2903 /* saturation scale */
2904 frame = gtk_frame_new ("Saturation");
2906 GTK_ADJUSTMENT (gtk_adjustment_new (N_GRAD / 2.0, 0.00, N_GRAD, 0.1,
2908 app->saturation_scale = gtk_hscale_new (adjustment);
2909 gtk_scale_set_draw_value (GTK_SCALE (app->saturation_scale), FALSE);
2910 g_signal_connect (app->saturation_scale, "value-changed",
2911 G_CALLBACK (colorbalance_value_changed), app);
2912 gtk_container_add (GTK_CONTAINER (frame), app->saturation_scale);
2913 gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 2);
2915 gtk_container_add (GTK_CONTAINER (colorbalance), vbox);
2920 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
2921 app->seek_scale = gtk_hscale_new (adjustment);
2922 gtk_scale_set_digits (GTK_SCALE (app->seek_scale), 2);
2923 gtk_scale_set_value_pos (GTK_SCALE (app->seek_scale), GTK_POS_RIGHT);
2924 gtk_range_set_show_fill_level (GTK_RANGE (app->seek_scale), TRUE);
2925 gtk_range_set_fill_level (GTK_RANGE (app->seek_scale), N_GRAD);
2927 g_signal_connect (app->seek_scale, "button_press_event",
2928 G_CALLBACK (start_seek), app);
2929 g_signal_connect (app->seek_scale, "button_release_event",
2930 G_CALLBACK (stop_seek), app);
2931 g_signal_connect (app->seek_scale, "format_value", G_CALLBACK (format_value),
2934 if (app->pipeline_type == 0) {
2935 GtkWidget *pb2vbox, *boxes, *boxes2, *panel, *boxes3;
2936 GtkWidget *volume_label, *shot_button;
2939 playbin = gtk_expander_new ("playbin options");
2940 /* the playbin panel controls for the video/audio/subtitle tracks */
2941 panel = gtk_hbox_new (FALSE, 0);
2942 app->video_combo = gtk_combo_box_text_new ();
2943 app->audio_combo = gtk_combo_box_text_new ();
2944 app->text_combo = gtk_combo_box_text_new ();
2945 gtk_widget_set_sensitive (app->video_combo, FALSE);
2946 gtk_widget_set_sensitive (app->audio_combo, FALSE);
2947 gtk_widget_set_sensitive (app->text_combo, FALSE);
2948 gtk_box_pack_start (GTK_BOX (panel), app->video_combo, TRUE, TRUE, 2);
2949 gtk_box_pack_start (GTK_BOX (panel), app->audio_combo, TRUE, TRUE, 2);
2950 gtk_box_pack_start (GTK_BOX (panel), app->text_combo, TRUE, TRUE, 2);
2951 g_signal_connect (G_OBJECT (app->video_combo), "changed",
2952 G_CALLBACK (video_combo_cb), app);
2953 g_signal_connect (G_OBJECT (app->audio_combo), "changed",
2954 G_CALLBACK (audio_combo_cb), app);
2955 g_signal_connect (G_OBJECT (app->text_combo), "changed",
2956 G_CALLBACK (text_combo_cb), app);
2957 /* playbin panel for flag checkboxes and volume/mute */
2958 boxes = gtk_grid_new ();
2959 gtk_grid_set_row_spacing (GTK_GRID (boxes), 2);
2960 gtk_grid_set_row_homogeneous (GTK_GRID (boxes), FALSE);
2961 gtk_grid_set_column_spacing (GTK_GRID (boxes), 2);
2962 gtk_grid_set_column_homogeneous (GTK_GRID (boxes), TRUE);
2964 app->video_checkbox = gtk_check_button_new_with_label ("Video");
2965 app->audio_checkbox = gtk_check_button_new_with_label ("Audio");
2966 app->text_checkbox = gtk_check_button_new_with_label ("Text");
2967 app->vis_checkbox = gtk_check_button_new_with_label ("Vis");
2968 app->soft_volume_checkbox = gtk_check_button_new_with_label ("Soft Volume");
2969 app->native_audio_checkbox =
2970 gtk_check_button_new_with_label ("Native Audio");
2971 app->native_video_checkbox =
2972 gtk_check_button_new_with_label ("Native Video");
2973 app->download_checkbox = gtk_check_button_new_with_label ("Download");
2974 app->buffering_checkbox = gtk_check_button_new_with_label ("Buffering");
2975 app->deinterlace_checkbox = gtk_check_button_new_with_label ("Deinterlace");
2976 app->soft_colorbalance_checkbox =
2977 gtk_check_button_new_with_label ("Soft Colorbalance");
2978 app->mute_checkbox = gtk_check_button_new_with_label ("Mute");
2979 volume_label = gtk_label_new ("Volume");
2980 app->volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2982 gtk_grid_attach (GTK_GRID (boxes), app->video_checkbox, 0, 0, 1, 1);
2983 gtk_grid_attach (GTK_GRID (boxes), app->audio_checkbox, 1, 0, 1, 1);
2984 gtk_grid_attach (GTK_GRID (boxes), app->text_checkbox, 2, 0, 1, 1);
2985 gtk_grid_attach (GTK_GRID (boxes), app->vis_checkbox, 3, 0, 1, 1);
2986 gtk_grid_attach (GTK_GRID (boxes), app->soft_volume_checkbox, 4, 0, 1, 1);
2987 gtk_grid_attach (GTK_GRID (boxes), app->native_audio_checkbox, 5, 0, 1, 1);
2988 gtk_grid_attach (GTK_GRID (boxes), app->native_video_checkbox, 0, 1, 1, 1);
2989 gtk_grid_attach (GTK_GRID (boxes), app->download_checkbox, 1, 1, 1, 1);
2990 gtk_grid_attach (GTK_GRID (boxes), app->buffering_checkbox, 2, 1, 1, 1);
2991 gtk_grid_attach (GTK_GRID (boxes), app->deinterlace_checkbox, 3, 1, 1, 1);
2992 gtk_grid_attach (GTK_GRID (boxes), app->soft_colorbalance_checkbox, 4, 1, 1,
2995 gtk_grid_attach (GTK_GRID (boxes), app->mute_checkbox, 7, 0, 2, 1);
2996 gtk_grid_attach (GTK_GRID (boxes), volume_label, 6, 1, 1, 1);
2997 gtk_grid_attach (GTK_GRID (boxes), app->volume_spinbutton, 7, 1, 1, 1);
2999 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->video_checkbox),
3001 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->audio_checkbox),
3003 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->text_checkbox), TRUE);
3004 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->vis_checkbox), FALSE);
3005 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->soft_volume_checkbox),
3007 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
3008 (app->native_audio_checkbox), FALSE);
3009 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
3010 (app->native_video_checkbox), FALSE);
3011 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->download_checkbox),
3013 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->buffering_checkbox),
3015 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->deinterlace_checkbox),
3017 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
3018 (app->soft_colorbalance_checkbox), TRUE);
3019 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (app->mute_checkbox),
3021 gtk_spin_button_set_value (GTK_SPIN_BUTTON (app->volume_spinbutton), 1.0);
3023 g_signal_connect (G_OBJECT (app->video_checkbox), "toggled",
3024 G_CALLBACK (video_toggle_cb), app);
3025 g_signal_connect (G_OBJECT (app->audio_checkbox), "toggled",
3026 G_CALLBACK (audio_toggle_cb), app);
3027 g_signal_connect (G_OBJECT (app->text_checkbox), "toggled",
3028 G_CALLBACK (text_toggle_cb), app);
3029 g_signal_connect (G_OBJECT (app->vis_checkbox), "toggled",
3030 G_CALLBACK (vis_toggle_cb), app);
3031 g_signal_connect (G_OBJECT (app->soft_volume_checkbox), "toggled",
3032 G_CALLBACK (soft_volume_toggle_cb), app);
3033 g_signal_connect (G_OBJECT (app->native_audio_checkbox), "toggled",
3034 G_CALLBACK (native_audio_toggle_cb), app);
3035 g_signal_connect (G_OBJECT (app->native_video_checkbox), "toggled",
3036 G_CALLBACK (native_video_toggle_cb), app);
3037 g_signal_connect (G_OBJECT (app->download_checkbox), "toggled",
3038 G_CALLBACK (download_toggle_cb), app);
3039 g_signal_connect (G_OBJECT (app->buffering_checkbox), "toggled",
3040 G_CALLBACK (buffering_toggle_cb), app);
3041 g_signal_connect (G_OBJECT (app->deinterlace_checkbox), "toggled",
3042 G_CALLBACK (deinterlace_toggle_cb), app);
3043 g_signal_connect (G_OBJECT (app->soft_colorbalance_checkbox), "toggled",
3044 G_CALLBACK (soft_colorbalance_toggle_cb), app);
3045 g_signal_connect (G_OBJECT (app->mute_checkbox), "toggled",
3046 G_CALLBACK (mute_toggle_cb), app);
3047 g_signal_connect (G_OBJECT (app->volume_spinbutton), "value-changed",
3048 G_CALLBACK (volume_spinbutton_changed_cb), app);
3049 /* playbin panel for snapshot */
3050 boxes2 = gtk_hbox_new (FALSE, 0);
3051 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
3052 gtk_widget_set_tooltip_text (shot_button,
3053 "save a screenshot .png in the current directory");
3054 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
3056 app->vis_combo = gtk_combo_box_text_new ();
3057 g_signal_connect (G_OBJECT (app->vis_combo), "changed",
3058 G_CALLBACK (vis_combo_cb), app);
3059 gtk_widget_set_sensitive (app->vis_combo, FALSE);
3060 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
3061 gtk_box_pack_start (GTK_BOX (boxes2), app->vis_combo, TRUE, TRUE, 2);
3063 /* fill the vis combo box and the array of factories */
3064 init_visualization_features (app);
3066 /* Grid with other properties */
3067 boxes3 = gtk_grid_new ();
3068 gtk_grid_set_row_spacing (GTK_GRID (boxes3), 2);
3069 gtk_grid_set_row_homogeneous (GTK_GRID (boxes3), FALSE);
3070 gtk_grid_set_column_spacing (GTK_GRID (boxes3), 2);
3071 gtk_grid_set_column_homogeneous (GTK_GRID (boxes3), TRUE);
3073 label = gtk_label_new ("Video sink");
3074 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 0, 1, 1);
3075 app->video_sink_entry = gtk_entry_new ();
3076 g_signal_connect (app->video_sink_entry, "activate",
3077 G_CALLBACK (video_sink_activate_cb), app);
3078 gtk_grid_attach (GTK_GRID (boxes3), app->video_sink_entry, 0, 1, 1, 1);
3080 label = gtk_label_new ("Audio sink");
3081 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 0, 1, 1);
3082 app->audio_sink_entry = gtk_entry_new ();
3083 g_signal_connect (app->audio_sink_entry, "activate",
3084 G_CALLBACK (audio_sink_activate_cb), app);
3085 gtk_grid_attach (GTK_GRID (boxes3), app->audio_sink_entry, 1, 1, 1, 1);
3087 label = gtk_label_new ("Text sink");
3088 gtk_grid_attach (GTK_GRID (boxes3), label, 2, 0, 1, 1);
3089 app->text_sink_entry = gtk_entry_new ();
3090 g_signal_connect (app->text_sink_entry, "activate",
3091 G_CALLBACK (text_sink_activate_cb), app);
3092 gtk_grid_attach (GTK_GRID (boxes3), app->text_sink_entry, 2, 1, 1, 1);
3094 label = gtk_label_new ("Buffer Size");
3095 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 2, 1, 1);
3096 app->buffer_size_entry = gtk_entry_new ();
3097 gtk_entry_set_text (GTK_ENTRY (app->buffer_size_entry), "-1");
3098 g_signal_connect (app->buffer_size_entry, "activate",
3099 G_CALLBACK (buffer_size_activate_cb), app);
3100 gtk_grid_attach (GTK_GRID (boxes3), app->buffer_size_entry, 0, 3, 1, 1);
3102 label = gtk_label_new ("Buffer Duration");
3103 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 2, 1, 1);
3104 app->buffer_duration_entry = gtk_entry_new ();
3105 gtk_entry_set_text (GTK_ENTRY (app->buffer_duration_entry), "-1");
3106 g_signal_connect (app->buffer_duration_entry, "activate",
3107 G_CALLBACK (buffer_duration_activate_cb), app);
3108 gtk_grid_attach (GTK_GRID (boxes3), app->buffer_duration_entry, 1, 3, 1, 1);
3110 label = gtk_label_new ("Ringbuffer Max Size");
3111 gtk_grid_attach (GTK_GRID (boxes3), label, 2, 2, 1, 1);
3112 app->ringbuffer_maxsize_entry = gtk_entry_new ();
3113 gtk_entry_set_text (GTK_ENTRY (app->ringbuffer_maxsize_entry), "0");
3114 g_signal_connect (app->ringbuffer_maxsize_entry, "activate",
3115 G_CALLBACK (ringbuffer_maxsize_activate_cb), app);
3116 gtk_grid_attach (GTK_GRID (boxes3), app->ringbuffer_maxsize_entry, 2, 3, 1,
3119 label = gtk_label_new ("Connection Speed");
3120 gtk_grid_attach (GTK_GRID (boxes3), label, 3, 2, 1, 1);
3121 app->connection_speed_entry = gtk_entry_new ();
3122 gtk_entry_set_text (GTK_ENTRY (app->connection_speed_entry), "0");
3123 g_signal_connect (app->connection_speed_entry, "activate",
3124 G_CALLBACK (connection_speed_activate_cb), app);
3125 gtk_grid_attach (GTK_GRID (boxes3), app->connection_speed_entry, 3, 3, 1,
3128 label = gtk_label_new ("A/V offset");
3129 gtk_grid_attach (GTK_GRID (boxes3), label, 4, 2, 1, 1);
3130 app->av_offset_entry = gtk_entry_new ();
3131 g_signal_connect (app->av_offset_entry, "activate",
3132 G_CALLBACK (av_offset_activate_cb), app);
3133 gtk_entry_set_text (GTK_ENTRY (app->av_offset_entry), "0");
3134 g_signal_connect (app->av_offset_entry, "activate",
3135 G_CALLBACK (av_offset_activate_cb), app);
3136 gtk_grid_attach (GTK_GRID (boxes3), app->av_offset_entry, 4, 3, 1, 1);
3138 label = gtk_label_new ("Subtitle Encoding");
3139 gtk_grid_attach (GTK_GRID (boxes3), label, 0, 4, 1, 1);
3140 app->subtitle_encoding_entry = gtk_entry_new ();
3141 g_signal_connect (app->subtitle_encoding_entry, "activate",
3142 G_CALLBACK (subtitle_encoding_activate_cb), app);
3143 gtk_grid_attach (GTK_GRID (boxes3), app->subtitle_encoding_entry, 0, 5, 1,
3146 label = gtk_label_new ("Subtitle Fontdesc");
3147 gtk_grid_attach (GTK_GRID (boxes3), label, 1, 4, 1, 1);
3148 app->subtitle_fontdesc_button = gtk_font_button_new ();
3149 g_signal_connect (app->subtitle_fontdesc_button, "font-set",
3150 G_CALLBACK (subtitle_fontdesc_cb), app);
3151 gtk_grid_attach (GTK_GRID (boxes3), app->subtitle_fontdesc_button, 1, 5, 1,
3154 pb2vbox = gtk_vbox_new (FALSE, 0);
3155 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
3156 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
3157 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
3158 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes3, FALSE, FALSE, 2);
3159 gtk_container_add (GTK_CONTAINER (playbin), pb2vbox);
3164 /* do the packing stuff ... */
3165 gtk_window_set_default_size (GTK_WINDOW (app->window), 250, 96);
3166 /* FIXME: can we avoid this for audio only? */
3167 gtk_widget_set_size_request (GTK_WIDGET (app->video_window), -1,
3168 DEFAULT_VIDEO_HEIGHT);
3169 gtk_container_add (GTK_CONTAINER (app->window), vbox);
3170 gtk_box_pack_start (GTK_BOX (vbox), app->video_window, TRUE, TRUE, 2);
3171 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
3172 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
3173 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
3174 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
3176 gtk_box_pack_start (GTK_BOX (vbox), seek, FALSE, FALSE, 2);
3178 gtk_box_pack_start (GTK_BOX (vbox), playbin, FALSE, FALSE, 2);
3179 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
3180 gtk_box_pack_start (GTK_BOX (vbox), navigation, FALSE, FALSE, 2);
3181 gtk_box_pack_start (GTK_BOX (vbox), colorbalance, FALSE, FALSE, 2);
3182 gtk_box_pack_start (GTK_BOX (vbox), gtk_hseparator_new (), FALSE, FALSE, 2);
3183 gtk_box_pack_start (GTK_BOX (vbox), app->seek_scale, FALSE, FALSE, 2);
3184 gtk_box_pack_start (GTK_BOX (vbox), app->statusbar, FALSE, FALSE, 2);
3186 /* connect things ... */
3187 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
3189 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
3191 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
3194 g_signal_connect (G_OBJECT (app->window), "delete-event",
3195 G_CALLBACK (delete_event_cb), app);
3199 set_defaults (PlaybackApp * app)
3201 memset (app, 0, sizeof (PlaybackApp));
3203 app->flush_seek = TRUE;
3207 app->position = app->duration = -1;
3208 app->state = GST_STATE_NULL;
3210 app->need_streams = TRUE;
3212 g_mutex_init (&app->state_mutex);
3214 app->play_rate = 1.0;
3218 reset_app (PlaybackApp * app)
3220 g_free (app->audiosink_str);
3221 g_free (app->videosink_str);
3223 g_list_free (app->formats);
3225 g_mutex_clear (&app->state_mutex);
3227 if (app->overlay_element)
3228 gst_object_unref (app->overlay_element);
3229 if (app->navigation_element)
3230 gst_object_unref (app->navigation_element);
3232 g_list_foreach (app->paths, (GFunc) g_free, NULL);
3233 g_list_free (app->paths);
3234 g_list_foreach (app->sub_paths, (GFunc) g_free, NULL);
3235 g_list_free (app->sub_paths);
3237 g_print ("free pipeline\n");
3238 gst_object_unref (app->pipeline);
3242 main (int argc, char **argv)
3245 GOptionEntry options[] = {
3246 {"stats", 's', 0, G_OPTION_ARG_NONE, &app.stats,
3247 "Show pad stats", NULL},
3248 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &app.verbose,
3249 "Verbose properties", NULL},
3252 GOptionContext *ctx;
3255 set_defaults (&app);
3257 ctx = g_option_context_new ("- playback testing in gsteamer");
3258 g_option_context_add_main_entries (ctx, options, NULL);
3259 g_option_context_add_group (ctx, gst_init_get_option_group ());
3260 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
3262 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
3263 g_print ("Error initializing: %s\n", err->message);
3267 GST_DEBUG_CATEGORY_INIT (playback_debug, "playback-test", 0,
3268 "playback example");
3271 print_usage (argc, argv);
3275 app.pipeline_type = atoi (argv[1]);
3277 if (app.pipeline_type < 0 || app.pipeline_type >= G_N_ELEMENTS (pipelines)) {
3278 print_usage (argc, argv);
3282 app.pipeline_spec = argv[2];
3284 if (g_path_is_absolute (app.pipeline_spec) &&
3285 (g_strrstr (app.pipeline_spec, "*") != NULL ||
3286 g_strrstr (app.pipeline_spec, "?") != NULL)) {
3287 app.paths = handle_wildcards (app.pipeline_spec);
3289 app.paths = g_list_prepend (app.paths, g_strdup (app.pipeline_spec));
3293 g_print ("opening %s failed\n", app.pipeline_spec);
3297 app.current_path = app.paths;
3299 if (argc > 3 && argv[3]) {
3300 if (g_path_is_absolute (argv[3]) &&
3301 (g_strrstr (argv[3], "*") != NULL ||
3302 g_strrstr (argv[3], "?") != NULL)) {
3303 app.sub_paths = handle_wildcards (argv[3]);
3305 app.sub_paths = g_list_prepend (app.sub_paths, g_strdup (argv[3]));
3308 if (!app.sub_paths) {
3309 g_print ("opening %s failed\n", argv[3]);
3313 app.current_sub_path = app.sub_paths;
3316 pipelines[app.pipeline_type].func (&app, app.current_path->data);
3317 g_assert (app.pipeline);
3322 gtk_widget_show_all (app.window);
3324 /* realize window now so that the video window gets created and we can
3325 * obtain its XID before the pipeline is started up and the videosink
3326 * asks for the XID of the window to render onto */
3327 gtk_widget_realize (app.window);
3329 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32) || defined (GDK_WINDOWING_QUARTZ)
3330 /* we should have the XID now */
3331 g_assert (app.embed_xid != 0);
3333 if (app.pipeline_type == 0) {
3334 gst_video_overlay_set_window_handle (GST_VIDEO_OVERLAY (app.pipeline),
3340 g_signal_connect (app.pipeline, "deep_notify",
3341 G_CALLBACK (gst_object_default_deep_notify), NULL);
3344 connect_bus_signals (&app);
3348 g_print ("NULL pipeline\n");
3349 gst_element_set_state (app.pipeline, GST_STATE_NULL);