3 * seek.c: seeking sample application
5 * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
6 * 2006 Stefan Kost <ensonic@users.sf.net>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
36 #if defined (GDK_WINDOWING_X11)
38 #elif defined (GDK_WINDOWING_WIN32)
39 #include <gdk/gdkwin32.h>
42 #include <gst/interfaces/xoverlay.h>
44 #if (!GTK_CHECK_VERSION(2, 23, 0) || GTK_CHECK_VERSION(2, 90, 0)) && !GTK_CHECK_VERSION(2, 91, 1)
45 #define gtk_combo_box_text_new gtk_combo_box_new_text
46 #define gtk_combo_box_text_append_text gtk_combo_box_append_text
47 #define gtk_combo_box_text_remove gtk_combo_box_remove_text
48 #define GTK_COMBO_BOX_TEXT GTK_COMBO_BOX
51 GST_DEBUG_CATEGORY_STATIC (seek_debug);
52 #define GST_CAT_DEFAULT (seek_debug)
54 #if !GTK_CHECK_VERSION (2, 17, 7)
56 gtk_widget_get_allocation (GtkWidget * w, GtkAllocation * a)
64 #define SOURCE "filesrc"
66 static gchar *opt_audiosink_str; /* NULL */
67 static gchar *opt_videosink_str; /* NULL */
69 #define FILL_INTERVAL 100
70 //#define UPDATE_INTERVAL 500
71 //#define UPDATE_INTERVAL 100
72 #define UPDATE_INTERVAL 40
74 /* number of milliseconds to play for after a seek */
75 #define SCRUB_TIME 100
77 /* timeout for gst_element_get_state() after a seek */
78 #define SEEK_TIMEOUT 40 * GST_MSECOND
80 #define DEFAULT_VIDEO_HEIGHT 300
82 /* the state to go to when stop is pressed */
83 #define STOP_STATE GST_STATE_READY
87 static GList *seekable_pads = NULL;
88 static GList *rate_pads = NULL;
89 static GList *seekable_elements = NULL;
91 static gboolean accurate_seek = FALSE;
92 static gboolean keyframe_seek = FALSE;
93 static gboolean loop_seek = FALSE;
94 static gboolean flush_seek = TRUE;
95 static gboolean scrub = TRUE;
96 static gboolean play_scrub = FALSE;
97 static gboolean skip_seek = FALSE;
98 static gdouble rate = 1.0;
100 static GstElement *pipeline;
101 static gint pipeline_type;
102 static const gchar *pipeline_spec;
103 static gint64 position = -1;
104 static gint64 duration = -1;
105 static GtkAdjustment *adjustment;
106 static GtkWidget *hscale, *statusbar;
107 static guint status_id = 0;
108 static gboolean stats = FALSE;
109 static gboolean elem_seek = FALSE;
110 static gboolean verbose = FALSE;
112 static gboolean is_live = FALSE;
113 static gboolean buffering = FALSE;
114 static GstBufferingMode mode;
115 static gint64 buffering_left;
116 static GstState state = GST_STATE_NULL;
117 static guint update_id = 0;
118 static guint seek_timeout_id = 0;
119 static gulong changed_id;
120 static guint fill_id = 0;
122 static gint n_video = 0, n_audio = 0, n_text = 0;
123 static gboolean need_streams = TRUE;
124 static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
125 static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
126 static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
127 static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
128 static GtkWidget *buffer_checkbox, *rate_spinbutton;
130 static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT;
132 static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
133 static GtkWidget *shuttle_checkbox, *step_button;
134 static GtkWidget *shuttle_hscale;
135 static GtkAdjustment *shuttle_adjustment;
137 static GList *paths = NULL, *l = NULL;
139 /* we keep an array of the visualisation entries so that we can easily switch
140 * with the combo box index. */
143 GstElementFactory *factory;
146 static GArray *vis_entries;
148 static void clear_streams (GstElement * pipeline);
149 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
152 /* pipeline construction */
156 const gchar *padname;
163 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
165 GstElement *element = gst_element_factory_make (type, name);
168 g_warning ("Failed to create element %s of type %s", name, type);
175 dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
178 dyn_link *connect = (dyn_link *) data;
180 padname = gst_pad_get_name (newpad);
182 if (connect->padname == NULL || !strcmp (padname, connect->padname)) {
184 gst_bin_add (GST_BIN (pipeline), connect->bin);
185 gst_pad_link (newpad, connect->target);
187 //seekable_pads = g_list_prepend (seekable_pads, newpad);
188 rate_pads = g_list_prepend (rate_pads, newpad);
194 setup_dynamic_link (GstElement * element, const gchar * padname,
195 GstPad * target, GstElement * bin)
199 connect = g_new0 (dyn_link, 1);
200 connect->padname = g_strdup (padname);
201 connect->target = target;
204 g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
209 make_mod_pipeline (const gchar * location)
211 GstElement *pipeline;
212 GstElement *src, *decoder, *audiosink;
215 pipeline = gst_pipeline_new ("app");
217 src = gst_element_factory_make_or_warn (SOURCE, "src");
218 decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
219 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
220 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
222 g_object_set (G_OBJECT (src), "location", location, NULL);
224 gst_bin_add (GST_BIN (pipeline), src);
225 gst_bin_add (GST_BIN (pipeline), decoder);
226 gst_bin_add (GST_BIN (pipeline), audiosink);
228 gst_element_link (src, decoder);
229 gst_element_link (decoder, audiosink);
231 seekable = gst_element_get_static_pad (decoder, "src");
232 seekable_pads = g_list_prepend (seekable_pads, seekable);
233 rate_pads = g_list_prepend (rate_pads, seekable);
235 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
241 make_dv_pipeline (const gchar * location)
243 GstElement *pipeline;
244 GstElement *src, *demux, *decoder, *audiosink, *videosink;
245 GstElement *a_queue, *v_queue;
248 pipeline = gst_pipeline_new ("app");
250 src = gst_element_factory_make_or_warn (SOURCE, "src");
251 demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer");
252 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
253 decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder");
254 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
255 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
256 audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink");
258 g_object_set (G_OBJECT (src), "location", location, NULL);
260 gst_bin_add (GST_BIN (pipeline), src);
261 gst_bin_add (GST_BIN (pipeline), demux);
262 gst_bin_add (GST_BIN (pipeline), a_queue);
263 gst_bin_add (GST_BIN (pipeline), audiosink);
264 gst_bin_add (GST_BIN (pipeline), v_queue);
265 gst_bin_add (GST_BIN (pipeline), decoder);
266 gst_bin_add (GST_BIN (pipeline), videosink);
268 gst_element_link (src, demux);
269 gst_element_link (a_queue, audiosink);
270 gst_element_link (v_queue, decoder);
271 gst_element_link (decoder, videosink);
273 setup_dynamic_link (demux, "video", gst_element_get_static_pad (v_queue,
275 setup_dynamic_link (demux, "audio", gst_element_get_static_pad (a_queue,
278 seekable = gst_element_get_static_pad (decoder, "src");
279 seekable_pads = g_list_prepend (seekable_pads, seekable);
280 rate_pads = g_list_prepend (rate_pads, seekable);
286 make_wav_pipeline (const gchar * location)
288 GstElement *pipeline;
289 GstElement *src, *decoder, *audiosink;
291 pipeline = gst_pipeline_new ("app");
293 src = gst_element_factory_make_or_warn (SOURCE, "src");
294 decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
295 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
297 g_object_set (G_OBJECT (src), "location", location, NULL);
299 gst_bin_add (GST_BIN (pipeline), src);
300 gst_bin_add (GST_BIN (pipeline), decoder);
301 gst_bin_add (GST_BIN (pipeline), audiosink);
303 gst_element_link (src, decoder);
305 setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink,
308 seekable_elements = g_list_prepend (seekable_elements, audiosink);
310 /* force element seeking on this pipeline */
317 make_flac_pipeline (const gchar * location)
319 GstElement *pipeline;
320 GstElement *src, *decoder, *audiosink;
323 pipeline = gst_pipeline_new ("app");
325 src = gst_element_factory_make_or_warn (SOURCE, "src");
326 decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
327 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
328 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
330 g_object_set (G_OBJECT (src), "location", location, NULL);
332 gst_bin_add (GST_BIN (pipeline), src);
333 gst_bin_add (GST_BIN (pipeline), decoder);
334 gst_bin_add (GST_BIN (pipeline), audiosink);
336 gst_element_link (src, decoder);
337 gst_element_link (decoder, audiosink);
339 seekable = gst_element_get_static_pad (decoder, "src");
340 seekable_pads = g_list_prepend (seekable_pads, seekable);
341 rate_pads = g_list_prepend (rate_pads, seekable);
343 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
349 make_sid_pipeline (const gchar * location)
351 GstElement *pipeline;
352 GstElement *src, *decoder, *audiosink;
355 pipeline = gst_pipeline_new ("app");
357 src = gst_element_factory_make_or_warn (SOURCE, "src");
358 decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
359 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
360 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
362 g_object_set (G_OBJECT (src), "location", location, NULL);
364 gst_bin_add (GST_BIN (pipeline), src);
365 gst_bin_add (GST_BIN (pipeline), decoder);
366 gst_bin_add (GST_BIN (pipeline), audiosink);
368 gst_element_link (src, decoder);
369 gst_element_link (decoder, audiosink);
371 seekable = gst_element_get_static_pad (decoder, "src");
372 seekable_pads = g_list_prepend (seekable_pads, seekable);
373 rate_pads = g_list_prepend (rate_pads, seekable);
375 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
381 make_parse_pipeline (const gchar * location)
383 GstElement *pipeline;
384 GstElement *src, *parser, *fakesink;
387 pipeline = gst_pipeline_new ("app");
389 src = gst_element_factory_make_or_warn (SOURCE, "src");
390 parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
391 fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
392 g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL);
393 g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
395 g_object_set (G_OBJECT (src), "location", location, NULL);
397 gst_bin_add (GST_BIN (pipeline), src);
398 gst_bin_add (GST_BIN (pipeline), parser);
399 gst_bin_add (GST_BIN (pipeline), fakesink);
401 gst_element_link (src, parser);
402 gst_element_link (parser, fakesink);
404 seekable = gst_element_get_static_pad (parser, "src");
405 seekable_pads = g_list_prepend (seekable_pads, seekable);
406 rate_pads = g_list_prepend (rate_pads, seekable);
408 g_list_prepend (rate_pads, gst_element_get_static_pad (parser, "sink"));
414 make_vorbis_pipeline (const gchar * location)
416 GstElement *pipeline, *audio_bin;
417 GstElement *src, *demux, *decoder, *convert, *audiosink;
418 GstPad *pad, *seekable;
420 pipeline = gst_pipeline_new ("app");
422 src = gst_element_factory_make_or_warn (SOURCE, "src");
423 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
424 decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder");
425 convert = gst_element_factory_make_or_warn ("audioconvert", "convert");
426 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
427 g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL);
429 g_object_set (G_OBJECT (src), "location", location, NULL);
431 audio_bin = gst_bin_new ("a_decoder_bin");
433 gst_bin_add (GST_BIN (pipeline), src);
434 gst_bin_add (GST_BIN (pipeline), demux);
435 gst_bin_add (GST_BIN (audio_bin), decoder);
436 gst_bin_add (GST_BIN (audio_bin), convert);
437 gst_bin_add (GST_BIN (audio_bin), audiosink);
438 gst_bin_add (GST_BIN (pipeline), audio_bin);
440 gst_element_link (src, demux);
441 gst_element_link (decoder, convert);
442 gst_element_link (convert, audiosink);
444 pad = gst_element_get_static_pad (decoder, "sink");
445 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
446 gst_object_unref (pad);
448 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
451 seekable = gst_element_get_static_pad (decoder, "src");
452 seekable_pads = g_list_prepend (seekable_pads, seekable);
453 rate_pads = g_list_prepend (rate_pads, seekable);
455 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
461 make_theora_pipeline (const gchar * location)
463 GstElement *pipeline, *video_bin;
464 GstElement *src, *demux, *decoder, *convert, *videosink;
465 GstPad *pad, *seekable;
467 pipeline = gst_pipeline_new ("app");
469 src = gst_element_factory_make_or_warn (SOURCE, "src");
470 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
471 decoder = gst_element_factory_make_or_warn ("theoradec", "decoder");
472 convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert");
473 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "sink");
475 g_object_set (G_OBJECT (src), "location", location, NULL);
477 video_bin = gst_bin_new ("v_decoder_bin");
479 gst_bin_add (GST_BIN (pipeline), src);
480 gst_bin_add (GST_BIN (pipeline), demux);
481 gst_bin_add (GST_BIN (video_bin), decoder);
482 gst_bin_add (GST_BIN (video_bin), convert);
483 gst_bin_add (GST_BIN (video_bin), videosink);
484 gst_bin_add (GST_BIN (pipeline), video_bin);
486 gst_element_link (src, demux);
487 gst_element_link (decoder, convert);
488 gst_element_link (convert, videosink);
490 pad = gst_element_get_static_pad (decoder, "sink");
491 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
492 gst_object_unref (pad);
494 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
497 seekable = gst_element_get_static_pad (decoder, "src");
498 seekable_pads = g_list_prepend (seekable_pads, seekable);
499 rate_pads = g_list_prepend (rate_pads, seekable);
501 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
507 make_vorbis_theora_pipeline (const gchar * location)
509 GstElement *pipeline, *audio_bin, *video_bin;
510 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
511 GstElement *audiosink, *videosink;
512 GstElement *a_queue, *v_queue, *v_scale;
516 pipeline = gst_pipeline_new ("app");
518 src = gst_element_factory_make_or_warn (SOURCE, "src");
519 g_object_set (G_OBJECT (src), "location", location, NULL);
521 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
523 gst_bin_add (GST_BIN (pipeline), src);
524 gst_bin_add (GST_BIN (pipeline), demux);
525 gst_element_link (src, demux);
527 audio_bin = gst_bin_new ("a_decoder_bin");
528 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
529 a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec");
530 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
531 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
533 gst_bin_add (GST_BIN (pipeline), audio_bin);
535 gst_bin_add (GST_BIN (audio_bin), a_queue);
536 gst_bin_add (GST_BIN (audio_bin), a_decoder);
537 gst_bin_add (GST_BIN (audio_bin), a_convert);
538 gst_bin_add (GST_BIN (audio_bin), audiosink);
540 gst_element_link (a_queue, a_decoder);
541 gst_element_link (a_decoder, a_convert);
542 gst_element_link (a_convert, audiosink);
544 pad = gst_element_get_static_pad (a_queue, "sink");
545 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
546 gst_object_unref (pad);
548 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
551 video_bin = gst_bin_new ("v_decoder_bin");
552 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
553 v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec");
555 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
556 v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale");
557 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
559 gst_bin_add (GST_BIN (pipeline), video_bin);
561 gst_bin_add (GST_BIN (video_bin), v_queue);
562 gst_bin_add (GST_BIN (video_bin), v_decoder);
563 gst_bin_add (GST_BIN (video_bin), v_convert);
564 gst_bin_add (GST_BIN (video_bin), v_scale);
565 gst_bin_add (GST_BIN (video_bin), videosink);
567 gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink,
570 pad = gst_element_get_static_pad (v_queue, "sink");
571 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
572 gst_object_unref (pad);
574 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
577 seekable = gst_element_get_static_pad (a_decoder, "src");
578 seekable_pads = g_list_prepend (seekable_pads, seekable);
579 rate_pads = g_list_prepend (rate_pads, seekable);
581 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
588 make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
590 GstElement *pipeline, *audio_bin, *video_bin;
591 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
592 GstElement *audiosink, *videosink;
593 GstElement *a_queue, *v_queue;
594 GstPad *seekable, *pad;
596 pipeline = gst_pipeline_new ("app");
598 src = gst_element_factory_make_or_warn (SOURCE, "src");
599 g_object_set (G_OBJECT (src), "location", location, NULL);
601 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
603 gst_bin_add (GST_BIN (pipeline), src);
604 gst_bin_add (GST_BIN (pipeline), demux);
605 gst_element_link (src, demux);
607 audio_bin = gst_bin_new ("a_decoder_bin");
608 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
609 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
610 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
611 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
613 gst_bin_add (GST_BIN (audio_bin), a_queue);
614 gst_bin_add (GST_BIN (audio_bin), a_decoder);
615 gst_bin_add (GST_BIN (audio_bin), a_convert);
616 gst_bin_add (GST_BIN (audio_bin), audiosink);
618 gst_element_link (a_queue, a_decoder);
619 gst_element_link (a_decoder, a_convert);
620 gst_element_link (a_convert, audiosink);
622 gst_bin_add (GST_BIN (pipeline), audio_bin);
624 pad = gst_element_get_static_pad (a_queue, "sink");
625 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
626 gst_object_unref (pad);
628 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
631 video_bin = gst_bin_new ("v_decoder_bin");
632 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
633 v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec");
635 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
636 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
638 gst_bin_add (GST_BIN (video_bin), v_queue);
639 gst_bin_add (GST_BIN (video_bin), v_decoder);
640 gst_bin_add (GST_BIN (video_bin), v_convert);
641 gst_bin_add (GST_BIN (video_bin), videosink);
643 gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
645 gst_bin_add (GST_BIN (pipeline), video_bin);
647 pad = gst_element_get_static_pad (v_queue, "sink");
648 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
649 gst_object_unref (pad);
651 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
654 seekable = gst_element_get_static_pad (a_decoder, "src");
655 seekable_pads = g_list_prepend (seekable_pads, seekable);
656 rate_pads = g_list_prepend (rate_pads, seekable);
658 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
665 make_mp3_pipeline (const gchar * location)
667 GstElement *pipeline;
668 GstElement *src, *parser, *decoder, *audiosink, *queue;
671 pipeline = gst_pipeline_new ("app");
673 src = gst_element_factory_make_or_warn (SOURCE, "src");
674 parser = gst_element_factory_make_or_warn ("mp3parse", "parse");
675 decoder = gst_element_factory_make_or_warn ("mad", "dec");
676 queue = gst_element_factory_make_or_warn ("queue", "queue");
677 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
679 seekable_elements = g_list_prepend (seekable_elements, audiosink);
681 g_object_set (G_OBJECT (src), "location", location, NULL);
682 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
684 gst_bin_add (GST_BIN (pipeline), src);
685 gst_bin_add (GST_BIN (pipeline), parser);
686 gst_bin_add (GST_BIN (pipeline), decoder);
687 gst_bin_add (GST_BIN (pipeline), queue);
688 gst_bin_add (GST_BIN (pipeline), audiosink);
690 gst_element_link (src, parser);
691 gst_element_link (parser, decoder);
692 gst_element_link (decoder, queue);
693 gst_element_link (queue, audiosink);
695 seekable = gst_element_get_static_pad (queue, "src");
696 seekable_pads = g_list_prepend (seekable_pads, seekable);
697 rate_pads = g_list_prepend (rate_pads, seekable);
699 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
705 make_avi_pipeline (const gchar * location)
707 GstElement *pipeline, *audio_bin, *video_bin;
708 GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
709 GstElement *a_queue = NULL, *v_queue = NULL;
712 pipeline = gst_pipeline_new ("app");
714 src = gst_element_factory_make_or_warn (SOURCE, "src");
715 g_object_set (G_OBJECT (src), "location", location, NULL);
717 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
718 seekable_elements = g_list_prepend (seekable_elements, demux);
720 gst_bin_add (GST_BIN (pipeline), src);
721 gst_bin_add (GST_BIN (pipeline), demux);
722 gst_element_link (src, demux);
724 audio_bin = gst_bin_new ("a_decoder_bin");
725 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
726 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
727 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
728 gst_element_link (a_decoder, a_queue);
729 gst_element_link (a_queue, audiosink);
730 gst_bin_add (GST_BIN (audio_bin), a_decoder);
731 gst_bin_add (GST_BIN (audio_bin), a_queue);
732 gst_bin_add (GST_BIN (audio_bin), audiosink);
733 gst_element_set_state (audio_bin, GST_STATE_PAUSED);
735 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
738 seekable = gst_element_get_static_pad (a_queue, "src");
739 seekable_pads = g_list_prepend (seekable_pads, seekable);
740 rate_pads = g_list_prepend (rate_pads, seekable);
742 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
745 video_bin = gst_bin_new ("v_decoder_bin");
746 v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec");
747 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
748 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
749 gst_element_link (v_decoder, v_queue);
750 gst_element_link (v_queue, videosink);
751 gst_bin_add (GST_BIN (video_bin), v_decoder);
752 gst_bin_add (GST_BIN (video_bin), v_queue);
753 gst_bin_add (GST_BIN (video_bin), videosink);
755 gst_element_set_state (video_bin, GST_STATE_PAUSED);
757 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
760 seekable = gst_element_get_static_pad (v_queue, "src");
761 seekable_pads = g_list_prepend (seekable_pads, seekable);
762 rate_pads = g_list_prepend (rate_pads, seekable);
764 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
771 make_mpeg_pipeline (const gchar * location)
773 GstElement *pipeline, *audio_bin, *video_bin;
774 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
775 GstElement *audiosink, *videosink;
776 GstElement *a_queue, *v_queue;
780 pipeline = gst_pipeline_new ("app");
782 src = gst_element_factory_make_or_warn (SOURCE, "src");
783 g_object_set (G_OBJECT (src), "location", location, NULL);
785 //demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
786 demux = gst_element_factory_make_or_warn ("flupsdemux", "demux");
788 gst_bin_add (GST_BIN (pipeline), src);
789 gst_bin_add (GST_BIN (pipeline), demux);
790 gst_element_link (src, demux);
792 audio_bin = gst_bin_new ("a_decoder_bin");
793 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
794 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
795 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
796 gst_bin_add (GST_BIN (audio_bin), a_decoder);
797 gst_bin_add (GST_BIN (audio_bin), a_queue);
798 gst_bin_add (GST_BIN (audio_bin), audiosink);
800 gst_element_link (a_decoder, a_queue);
801 gst_element_link (a_queue, audiosink);
803 gst_bin_add (GST_BIN (pipeline), audio_bin);
805 pad = gst_element_get_static_pad (a_decoder, "sink");
806 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
807 gst_object_unref (pad);
809 setup_dynamic_link (demux, "audio_c0", gst_element_get_static_pad (audio_bin,
812 video_bin = gst_bin_new ("v_decoder_bin");
813 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
814 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
815 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
816 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
818 gst_bin_add (GST_BIN (video_bin), v_decoder);
819 gst_bin_add (GST_BIN (video_bin), v_queue);
820 gst_bin_add (GST_BIN (video_bin), v_filter);
821 gst_bin_add (GST_BIN (video_bin), videosink);
823 gst_element_link (v_decoder, v_queue);
824 gst_element_link (v_queue, v_filter);
825 gst_element_link (v_filter, videosink);
827 gst_bin_add (GST_BIN (pipeline), video_bin);
829 pad = gst_element_get_static_pad (v_decoder, "sink");
830 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
831 gst_object_unref (pad);
833 setup_dynamic_link (demux, "video_e0", gst_element_get_static_pad (video_bin,
836 seekable = gst_element_get_static_pad (v_filter, "src");
837 seekable_pads = g_list_prepend (seekable_pads, seekable);
838 rate_pads = g_list_prepend (rate_pads, seekable);
840 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
847 make_mpegnt_pipeline (const gchar * location)
849 GstElement *pipeline, *audio_bin, *video_bin;
850 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
851 GstElement *audiosink, *videosink;
855 pipeline = gst_pipeline_new ("app");
857 src = gst_element_factory_make_or_warn (SOURCE, "src");
858 g_object_set (G_OBJECT (src), "location", location, NULL);
860 demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
861 //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
863 seekable_elements = g_list_prepend (seekable_elements, demux);
865 gst_bin_add (GST_BIN (pipeline), src);
866 gst_bin_add (GST_BIN (pipeline), demux);
867 gst_element_link (src, demux);
869 audio_bin = gst_bin_new ("a_decoder_bin");
870 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
871 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
872 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
873 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
874 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
875 gst_element_link (a_decoder, a_queue);
876 gst_element_link (a_queue, audiosink);
877 gst_bin_add (GST_BIN (audio_bin), a_decoder);
878 gst_bin_add (GST_BIN (audio_bin), a_queue);
879 gst_bin_add (GST_BIN (audio_bin), audiosink);
881 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
884 seekable = gst_element_get_static_pad (a_queue, "src");
885 seekable_pads = g_list_prepend (seekable_pads, seekable);
886 rate_pads = g_list_prepend (rate_pads, seekable);
888 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
891 video_bin = gst_bin_new ("v_decoder_bin");
892 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
893 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
894 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
895 gst_element_link_many (v_decoder, v_filter, videosink, NULL);
897 gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL);
899 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
902 seekable = gst_element_get_static_pad (v_decoder, "src");
903 seekable_pads = g_list_prepend (seekable_pads, seekable);
904 rate_pads = g_list_prepend (rate_pads, seekable);
906 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
913 playerbin_set_uri (GstElement * player, const gchar * location)
917 /* Add "file://" prefix for convenience */
918 if (g_str_has_prefix (location, "/") || !gst_uri_is_valid (location)) {
919 uri = gst_filename_to_uri (location, NULL);
920 g_print ("Setting URI: %s\n", uri);
921 g_object_set (G_OBJECT (player), "uri", uri, NULL);
924 g_print ("Setting URI: %s\n", location);
925 g_object_set (G_OBJECT (player), "uri", location, NULL);
930 construct_playerbin (const gchar * name, const gchar * location)
934 player = gst_element_factory_make (name, "player");
937 playerbin_set_uri (player, location);
939 seekable_elements = g_list_prepend (seekable_elements, player);
941 /* force element seeking on this pipeline */
948 make_playerbin_pipeline (const gchar * location)
950 return construct_playerbin ("playbin", location);
954 make_playerbin2_pipeline (const gchar * location)
956 GstElement *pipeline = construct_playerbin ("playbin2", location);
958 /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */
959 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
964 #ifndef GST_DISABLE_PARSE
966 make_parselaunch_pipeline (const gchar * description)
968 GstElement *pipeline;
969 GError *error = NULL;
971 pipeline = gst_parse_launch (description, &error);
973 seekable_elements = g_list_prepend (seekable_elements, pipeline);
984 GstElement *(*func) (const gchar * location);
988 static Pipeline pipelines[] = {
989 {"mp3", make_mp3_pipeline},
990 {"avi", make_avi_pipeline},
991 {"mpeg1", make_mpeg_pipeline},
992 {"mpegparse", make_parse_pipeline},
993 {"vorbis", make_vorbis_pipeline},
994 {"theora", make_theora_pipeline},
995 {"ogg/v/t", make_vorbis_theora_pipeline},
996 {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
997 {"sid", make_sid_pipeline},
998 {"flac", make_flac_pipeline},
999 {"wav", make_wav_pipeline},
1000 {"mod", make_mod_pipeline},
1001 {"dv", make_dv_pipeline},
1002 {"mpeg1nothreads", make_mpegnt_pipeline},
1003 {"playerbin", make_playerbin_pipeline},
1004 #ifndef GST_DISABLE_PARSE
1005 {"parse-launch", make_parselaunch_pipeline},
1007 {"playerbin2", make_playerbin2_pipeline},
1011 #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
1013 /* ui callbacks and helpers */
1016 format_value (GtkScale * scale, gdouble value)
1022 real = value * duration / N_GRAD;
1023 seconds = (gint64) real / GST_SECOND;
1024 subseconds = (gint64) real / (GST_SECOND / N_GRAD);
1026 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
1027 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
1032 shuttle_format_value (GtkScale * scale, gdouble value)
1034 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
1040 const GstFormat format;
1044 static seek_format seek_formats[] = {
1045 {"tim", GST_FORMAT_TIME},
1046 {"byt", GST_FORMAT_BYTES},
1047 {"buf", GST_FORMAT_BUFFERS},
1048 {"def", GST_FORMAT_DEFAULT},
1052 G_GNUC_UNUSED static void
1055 GList *walk = rate_pads;
1058 GstPad *pad = GST_PAD (walk->data);
1061 g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
1062 while (seek_formats[i].name) {
1066 format = seek_formats[i].format;
1068 if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
1070 g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
1072 g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
1077 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1079 walk = g_list_next (walk);
1083 G_GNUC_UNUSED static void
1084 query_positions_elems (void)
1086 GList *walk = seekable_elements;
1089 GstElement *element = GST_ELEMENT (walk->data);
1092 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
1093 while (seek_formats[i].name) {
1094 gint64 position, total;
1097 format = seek_formats[i].format;
1099 if (gst_element_query_position (element, &format, &position) &&
1100 gst_element_query_duration (element, &format, &total)) {
1101 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1102 seek_formats[i].name, position, total);
1104 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1109 g_print (" %s\n", GST_ELEMENT_NAME (element));
1111 walk = g_list_next (walk);
1115 G_GNUC_UNUSED static void
1116 query_positions_pads (void)
1118 GList *walk = seekable_pads;
1121 GstPad *pad = GST_PAD (walk->data);
1124 g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
1125 while (seek_formats[i].name) {
1127 gint64 position, total;
1129 format = seek_formats[i].format;
1131 if (gst_pad_query_position (pad, &format, &position) &&
1132 gst_pad_query_duration (pad, &format, &total)) {
1133 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1134 seek_formats[i].name, position, total);
1136 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1142 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1144 walk = g_list_next (walk);
1148 static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
1149 gpointer user_data);
1150 static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
1151 gpointer user_data);
1152 static void seek_cb (GtkWidget * widget);
1155 set_scale (gdouble value)
1157 g_signal_handlers_block_by_func (hscale, (void *) start_seek,
1159 g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
1161 g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
1162 gtk_adjustment_set_value (adjustment, value);
1163 g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
1165 g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
1167 g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
1169 gtk_widget_queue_draw (hscale);
1173 update_fill (gpointer data)
1176 if (seekable_elements) {
1177 GstElement *element = GST_ELEMENT (seekable_elements->data);
1180 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
1181 if (gst_element_query (element, query)) {
1182 gint64 start, stop, buffering_total;
1187 GstBufferingMode mode;
1188 gint avg_in, avg_out;
1189 gint64 buffering_left;
1191 gst_query_parse_buffering_percent (query, &busy, &percent);
1192 gst_query_parse_buffering_range (query, &format, &start, &stop,
1194 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
1197 /* note that we could start the playback when buffering_left < remaining
1199 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
1200 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
1201 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
1205 fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
1209 gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
1211 gst_query_unref (query);
1218 update_scale (gpointer data)
1220 GstFormat format = GST_FORMAT_TIME;
1226 if (seekable_elements) {
1227 GstElement *element = GST_ELEMENT (seekable_elements->data);
1229 gst_element_query_position (element, &format, &position);
1230 gst_element_query_duration (element, &format, &duration);
1233 if (seekable_pads) {
1234 GstPad *pad = GST_PAD (seekable_pads->data);
1236 gst_pad_query_position (pad, &format, &position);
1237 gst_pad_query_duration (pad, &format, &duration);
1243 query_positions_elems ();
1245 query_positions_pads ();
1250 if (position >= duration)
1251 duration = position;
1254 set_scale (position * N_GRAD / duration);
1257 /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
1258 if (pipeline_type == 16) {
1259 g_object_notify (G_OBJECT (pipeline), "volume");
1265 static void do_seek (GtkWidget * widget);
1266 static void connect_bus_signals (GstElement * pipeline);
1267 static void set_update_scale (gboolean active);
1268 static void set_update_fill (gboolean active);
1271 end_scrub (GtkWidget * widget)
1273 GST_DEBUG ("end scrub, PAUSE");
1274 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1275 seek_timeout_id = 0;
1281 send_event (GstEvent * event)
1283 gboolean res = FALSE;
1286 GList *walk = seekable_pads;
1289 GstPad *seekable = GST_PAD (walk->data);
1291 GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
1293 gst_event_ref (event);
1294 res = gst_pad_send_event (seekable, event);
1296 walk = g_list_next (walk);
1299 GList *walk = seekable_elements;
1302 GstElement *seekable = GST_ELEMENT (walk->data);
1304 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
1306 gst_event_ref (event);
1307 res = gst_element_send_event (seekable, event);
1309 walk = g_list_next (walk);
1312 gst_event_unref (event);
1317 do_seek (GtkWidget * widget)
1320 gboolean res = FALSE;
1324 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / N_GRAD;
1326 GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
1327 gtk_range_get_value (GTK_RANGE (widget)), real);
1331 flags |= GST_SEEK_FLAG_FLUSH;
1333 flags |= GST_SEEK_FLAG_ACCURATE;
1335 flags |= GST_SEEK_FLAG_KEY_UNIT;
1337 flags |= GST_SEEK_FLAG_SEGMENT;
1339 flags |= GST_SEEK_FLAG_SKIP;
1342 s_event = gst_event_new_seek (rate,
1343 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
1344 GST_CLOCK_TIME_NONE);
1345 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1346 rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
1348 s_event = gst_event_new_seek (rate,
1349 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1350 GST_SEEK_TYPE_SET, real);
1351 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1352 rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
1355 res = send_event (s_event);
1359 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1361 set_update_scale (TRUE);
1364 g_print ("seek failed\n");
1365 set_update_scale (TRUE);
1370 seek_cb (GtkWidget * widget)
1372 /* If the timer hasn't expired yet, then the pipeline is running */
1373 if (play_scrub && seek_timeout_id != 0) {
1374 GST_DEBUG ("do scrub seek, PAUSED");
1375 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1378 GST_DEBUG ("do seek");
1382 GST_DEBUG ("do scrub seek, PLAYING");
1383 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1385 if (seek_timeout_id == 0) {
1387 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
1393 set_update_fill (gboolean active)
1395 GST_DEBUG ("fill scale is %d", active);
1400 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline);
1404 g_source_remove (fill_id);
1411 set_update_scale (gboolean active)
1414 GST_DEBUG ("update scale is %d", active);
1417 if (update_id == 0) {
1419 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline);
1423 g_source_remove (update_id);
1430 start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1432 if (event->type != GDK_BUTTON_PRESS)
1435 set_update_scale (FALSE);
1437 if (state == GST_STATE_PLAYING && flush_seek && scrub) {
1438 GST_DEBUG ("start scrub seek, PAUSE");
1439 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1442 if (changed_id == 0 && flush_seek && scrub) {
1444 g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
1452 stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1455 g_signal_handler_disconnect (hscale, changed_id);
1459 if (!flush_seek || !scrub) {
1460 GST_DEBUG ("do final seek");
1464 if (seek_timeout_id != 0) {
1465 g_source_remove (seek_timeout_id);
1466 seek_timeout_id = 0;
1467 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
1469 if (state == GST_STATE_PAUSED) {
1470 GST_DEBUG ("stop scrub seek, PAUSED");
1471 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1474 if (state == GST_STATE_PLAYING) {
1475 GST_DEBUG ("stop scrub seek, PLAYING");
1476 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1484 play_cb (GtkButton * button, gpointer data)
1486 GstStateChangeReturn ret;
1488 if (state != GST_STATE_PLAYING) {
1489 g_print ("PLAY pipeline\n");
1490 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1492 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
1494 case GST_STATE_CHANGE_FAILURE:
1496 case GST_STATE_CHANGE_NO_PREROLL:
1502 state = GST_STATE_PLAYING;
1503 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
1510 g_print ("PLAY failed\n");
1511 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
1516 pause_cb (GtkButton * button, gpointer data)
1518 g_static_mutex_lock (&state_mutex);
1519 if (state != GST_STATE_PAUSED) {
1520 GstStateChangeReturn ret;
1522 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1523 g_print ("PAUSE pipeline\n");
1524 ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
1526 case GST_STATE_CHANGE_FAILURE:
1528 case GST_STATE_CHANGE_NO_PREROLL:
1535 state = GST_STATE_PAUSED;
1536 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
1538 g_static_mutex_unlock (&state_mutex);
1544 g_static_mutex_unlock (&state_mutex);
1545 g_print ("PAUSE failed\n");
1546 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
1551 stop_cb (GtkButton * button, gpointer data)
1553 if (state != STOP_STATE) {
1554 GstStateChangeReturn ret;
1556 g_print ("READY pipeline\n");
1557 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1559 g_static_mutex_lock (&state_mutex);
1560 ret = gst_element_set_state (pipeline, STOP_STATE);
1561 if (ret == GST_STATE_CHANGE_FAILURE)
1565 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
1569 set_update_scale (FALSE);
1571 set_update_fill (FALSE);
1573 if (pipeline_type == 16)
1574 clear_streams (pipeline);
1575 g_static_mutex_unlock (&state_mutex);
1578 /* if one uses parse_launch, play, stop and play again it fails as all the
1579 * pads after the demuxer can't be reconnected
1581 if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
1582 gst_element_set_state (pipeline, GST_STATE_NULL);
1583 gst_object_unref (pipeline);
1585 g_list_free (seekable_elements);
1586 seekable_elements = NULL;
1587 g_list_free (seekable_pads);
1588 seekable_pads = NULL;
1589 g_list_free (rate_pads);
1592 pipeline = pipelines[pipeline_type].func (pipeline_spec);
1593 g_assert (pipeline);
1594 gst_element_set_state (pipeline, STOP_STATE);
1595 connect_bus_signals (pipeline);
1603 g_static_mutex_unlock (&state_mutex);
1604 g_print ("STOP failed\n");
1605 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
1610 accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1612 accurate_seek = gtk_toggle_button_get_active (button);
1616 key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1618 keyframe_seek = gtk_toggle_button_get_active (button);
1622 loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1624 loop_seek = gtk_toggle_button_get_active (button);
1625 if (state == GST_STATE_PLAYING) {
1631 flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1633 flush_seek = gtk_toggle_button_get_active (button);
1637 scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1639 scrub = gtk_toggle_button_get_active (button);
1643 play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1645 play_scrub = gtk_toggle_button_get_active (button);
1649 skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1651 skip_seek = gtk_toggle_button_get_active (button);
1652 if (state == GST_STATE_PLAYING) {
1658 rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1660 gboolean res = FALSE;
1664 rate = gtk_spin_button_get_value (button);
1666 GST_DEBUG ("rate changed to %lf", rate);
1670 flags |= GST_SEEK_FLAG_FLUSH;
1672 flags |= GST_SEEK_FLAG_SEGMENT;
1674 flags |= GST_SEEK_FLAG_ACCURATE;
1676 flags |= GST_SEEK_FLAG_KEY_UNIT;
1678 flags |= GST_SEEK_FLAG_SKIP;
1681 s_event = gst_event_new_seek (rate,
1682 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
1683 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1685 s_event = gst_event_new_seek (rate,
1686 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1687 GST_SEEK_TYPE_SET, position);
1690 res = send_event (s_event);
1694 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1697 g_print ("seek failed\n");
1701 update_flag (GstPipeline * pipeline, gint num, gboolean state)
1705 g_object_get (pipeline, "flags", &flags, NULL);
1707 flags |= (1 << num);
1709 flags &= ~(1 << num);
1710 g_object_set (pipeline, "flags", flags, NULL);
1714 vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1718 state = gtk_toggle_button_get_active (button);
1719 update_flag (pipeline, 3, state);
1720 gtk_widget_set_sensitive (vis_combo, state);
1724 audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1728 state = gtk_toggle_button_get_active (button);
1729 update_flag (pipeline, 1, state);
1730 gtk_widget_set_sensitive (audio_combo, state);
1734 video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1738 state = gtk_toggle_button_get_active (button);
1739 update_flag (pipeline, 0, state);
1740 gtk_widget_set_sensitive (video_combo, state);
1744 text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1748 state = gtk_toggle_button_get_active (button);
1749 update_flag (pipeline, 2, state);
1750 gtk_widget_set_sensitive (text_combo, state);
1754 mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1758 mute = gtk_toggle_button_get_active (button);
1759 g_object_set (pipeline, "mute", mute, NULL);
1763 download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1767 state = gtk_toggle_button_get_active (button);
1768 update_flag (pipeline, 7, state);
1772 buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1776 state = gtk_toggle_button_get_active (button);
1777 update_flag (pipeline, 8, state);
1781 clear_streams (GstElement * pipeline)
1785 /* remove previous info */
1786 for (i = 0; i < n_video; i++)
1787 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0);
1788 for (i = 0; i < n_audio; i++)
1789 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0);
1790 for (i = 0; i < n_text; i++)
1791 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0);
1793 n_audio = n_video = n_text = 0;
1794 gtk_widget_set_sensitive (video_combo, FALSE);
1795 gtk_widget_set_sensitive (audio_combo, FALSE);
1796 gtk_widget_set_sensitive (text_combo, FALSE);
1798 need_streams = TRUE;
1802 update_streams (GstPipeline * pipeline)
1806 if (pipeline_type == 16 && need_streams) {
1812 /* remove previous info */
1813 clear_streams (GST_ELEMENT_CAST (pipeline));
1815 /* here we get and update the different streams detected by playbin2 */
1816 g_object_get (pipeline, "n-video", &n_video, NULL);
1817 g_object_get (pipeline, "n-audio", &n_audio, NULL);
1818 g_object_get (pipeline, "n-text", &n_text, NULL);
1820 g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
1823 for (i = 0; i < n_video; i++) {
1824 g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
1826 str = gst_structure_to_string ((GstStructure *) tags);
1827 g_print ("video %d: %s\n", i, str);
1830 /* find good name for the label */
1831 name = g_strdup_printf ("video %d", i + 1);
1832 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name);
1835 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
1836 gtk_widget_set_sensitive (video_combo, state && n_video > 0);
1837 gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
1840 for (i = 0; i < n_audio; i++) {
1841 g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
1843 str = gst_structure_to_string ((GstStructure *) tags);
1844 g_print ("audio %d: %s\n", i, str);
1847 /* find good name for the label */
1848 name = g_strdup_printf ("audio %d", i + 1);
1849 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name);
1852 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
1853 gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
1854 gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
1857 for (i = 0; i < n_text; i++) {
1858 g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
1862 const GValue *value;
1864 str = gst_structure_to_string ((GstStructure *) tags);
1865 g_print ("text %d: %s\n", i, str);
1868 /* get the language code if we can */
1869 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1870 if (value && G_VALUE_HOLDS_STRING (value)) {
1871 name = g_strdup_printf ("text %s", g_value_get_string (value));
1874 /* find good name for the label if we didn't use a tag */
1876 name = g_strdup_printf ("text %d", i + 1);
1878 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name);
1881 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
1882 gtk_widget_set_sensitive (text_combo, state && n_text > 0);
1883 gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
1885 need_streams = FALSE;
1890 video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1894 active = gtk_combo_box_get_active (combo);
1896 g_print ("setting current video track %d\n", active);
1897 g_object_set (pipeline, "current-video", active, NULL);
1901 audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1905 active = gtk_combo_box_get_active (combo);
1907 g_print ("setting current audio track %d\n", active);
1908 g_object_set (pipeline, "current-audio", active, NULL);
1912 text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1916 active = gtk_combo_box_get_active (combo);
1918 g_print ("setting current text track %d\n", active);
1919 g_object_set (pipeline, "current-text", active, NULL);
1923 filter_features (GstPluginFeature * feature, gpointer data)
1925 GstElementFactory *f;
1927 if (!GST_IS_ELEMENT_FACTORY (feature))
1929 f = GST_ELEMENT_FACTORY (feature);
1930 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1937 init_visualization_features (void)
1941 vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1943 list = gst_registry_feature_filter (gst_registry_get_default (),
1944 filter_features, FALSE, NULL);
1946 for (walk = list; walk; walk = g_list_next (walk)) {
1950 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1951 name = gst_element_factory_get_longname (entry.factory);
1953 g_array_append_val (vis_entries, entry);
1954 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name);
1956 gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
1960 vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1964 GstElement *element;
1966 /* get the selected index and get the factory for this index */
1967 index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
1968 if (vis_entries->len > 0) {
1969 entry = &g_array_index (vis_entries, VisEntry, index);
1971 /* create an instance of the element from the factory */
1972 element = gst_element_factory_create (entry->factory, NULL);
1976 /* set vis plugin for playbin2 */
1977 g_object_set (pipeline, "vis-plugin", element, NULL);
1982 volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1986 volume = gtk_spin_button_get_value (button);
1988 g_object_set (pipeline, "volume", volume, NULL);
1992 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
1994 gdouble cur_volume, new_volume;
1996 g_object_get (pipeline, "volume", &new_volume, NULL);
1997 cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
1998 if (fabs (cur_volume - new_volume) > 0.001) {
1999 g_signal_handlers_block_by_func (volume_spinbutton,
2000 volume_spinbutton_changed_cb, pipeline);
2001 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
2002 g_signal_handlers_unblock_by_func (volume_spinbutton,
2003 volume_spinbutton_changed_cb, pipeline);
2008 shot_cb (GtkButton * button, gpointer data)
2013 /* convert to our desired format (RGB24) */
2014 caps = gst_caps_new_simple ("video/x-raw-rgb",
2015 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
2016 /* Note: we don't ask for a specific width/height here, so that
2017 * videoscale can adjust dimensions from a non-1/1 pixel aspect
2018 * ratio to a 1/1 pixel-aspect-ratio */
2019 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
2020 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
2021 "red_mask", G_TYPE_INT, 0xff0000,
2022 "green_mask", G_TYPE_INT, 0x00ff00,
2023 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
2025 /* convert the latest frame to the requested format */
2026 g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer);
2027 gst_caps_unref (caps);
2035 GError *error = NULL;
2037 /* get the snapshot buffer format now. We set the caps on the appsink so
2038 * that it can only be an rgb buffer. The only thing we have not specified
2039 * on the caps is the height, which is dependant on the pixel-aspect-ratio
2040 * of the source material */
2041 caps = GST_BUFFER_CAPS (buffer);
2043 g_warning ("could not get snapshot format\n");
2046 s = gst_caps_get_structure (caps, 0);
2048 /* we need to get the final caps on the buffer to get the size */
2049 res = gst_structure_get_int (s, "width", &width);
2050 res |= gst_structure_get_int (s, "height", &height);
2052 g_warning ("could not get snapshot dimension\n");
2056 /* create pixmap from buffer and save, gstreamer video buffers have a stride
2057 * that is rounded up to the nearest multiple of 4 */
2058 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
2059 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
2060 GST_ROUND_UP_4 (width * 3), NULL, NULL);
2062 /* save the pixbuf */
2063 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
2066 gst_buffer_unref (buffer);
2070 /* called when the Step button is pressed */
2072 step_cb (GtkButton * button, gpointer data)
2078 gboolean flush, res;
2081 active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
2083 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
2084 (step_amount_spinbutton));
2085 rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
2090 format = GST_FORMAT_BUFFERS;
2093 format = GST_FORMAT_TIME;
2094 amount *= GST_MSECOND;
2097 format = GST_FORMAT_UNDEFINED;
2101 event = gst_event_new_step (format, amount, rate, flush, FALSE);
2103 res = send_event (event);
2106 g_print ("Sending step event failed\n");
2111 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2113 const GstStructure *s;
2115 s = gst_message_get_structure (message);
2116 g_print ("message from \"%s\" (%s): ",
2117 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
2118 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
2122 sstr = gst_structure_to_string (s);
2123 g_print ("%s\n", sstr);
2126 g_print ("no message details\n");
2130 static gboolean shuttling = FALSE;
2131 static gdouble shuttle_rate = 0.0;
2132 static gdouble play_rate = 1.0;
2135 do_shuttle (GstElement * element)
2140 duration = 40 * GST_MSECOND;
2144 gst_element_send_event (element,
2145 gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
2150 msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
2156 gboolean intermediate;
2160 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
2161 &intermediate, &duration, &eos);
2164 g_print ("stepped till EOS\n");
2168 if (g_static_mutex_trylock (&state_mutex)) {
2170 do_shuttle (element);
2171 g_static_mutex_unlock (&state_mutex);
2173 /* ignore step messages that come while we are doing a state change */
2174 g_print ("state change is busy\n");
2179 shuttle_toggled (GtkToggleButton * button, GstElement * element)
2183 active = gtk_toggle_button_get_active (button);
2185 if (active != shuttling) {
2187 g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
2191 pause_cb (NULL, NULL);
2192 gst_element_get_state (element, NULL, NULL, -1);
2198 shuttle_rate_switch (GstElement * element)
2204 if (state == GST_STATE_PLAYING) {
2205 /* pause when we need to */
2206 pause_cb (NULL, NULL);
2207 gst_element_get_state (element, NULL, NULL, -1);
2210 if (play_rate == 1.0)
2215 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
2216 GST_TIME_ARGS (position));
2218 flags = GST_SEEK_FLAG_FLUSH;
2219 flags |= GST_SEEK_FLAG_ACCURATE;
2221 if (play_rate >= 0.0) {
2222 s_event = gst_event_new_seek (play_rate,
2223 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
2224 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
2226 s_event = gst_event_new_seek (play_rate,
2227 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2228 GST_SEEK_TYPE_SET, position);
2230 res = send_event (s_event);
2232 gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
2234 g_print ("seek failed\n");
2239 shuttle_value_changed (GtkRange * range, GstElement * element)
2243 rate = gtk_adjustment_get_value (shuttle_adjustment);
2246 g_print ("rate 0.0, pause\n");
2247 pause_cb (NULL, NULL);
2248 gst_element_get_state (element, NULL, NULL, -1);
2250 g_print ("rate changed %0.3g\n", rate);
2252 if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
2253 shuttle_rate_switch (element);
2256 shuttle_rate = ABS (rate);
2257 if (state != GST_STATE_PLAYING) {
2258 do_shuttle (element);
2259 play_cb (NULL, NULL);
2265 msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2267 GST_DEBUG ("async done");
2268 /* when we get ASYNC_DONE we can query position, duration and other
2270 update_scale (pipeline);
2272 /* update the available streams */
2273 update_streams (pipeline);
2277 msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2279 const GstStructure *s;
2281 s = gst_message_get_structure (message);
2283 /* We only care about state changed on the pipeline */
2284 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
2285 GstState old, new, pending;
2287 gst_message_parse_state_changed (message, &old, &new, &pending);
2289 /* When state of the pipeline changes to paused or playing we start updating scale */
2290 if (new == GST_STATE_PLAYING) {
2291 set_update_scale (TRUE);
2293 set_update_scale (FALSE);
2299 msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2306 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2307 gst_message_parse_segment_done (message, &format, &position);
2308 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2311 /* in the segment-done callback we never flush as this would not make sense
2312 * for seamless playback. */
2314 flags |= GST_SEEK_FLAG_SEGMENT;
2316 flags |= GST_SEEK_FLAG_SKIP;
2318 s_event = gst_event_new_seek (rate,
2319 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2320 GST_SEEK_TYPE_SET, duration);
2322 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
2323 rate, GST_TIME_ARGS (duration));
2325 res = send_event (s_event);
2327 g_print ("segment seek failed\n");
2330 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
2333 do_stream_buffering (gint percent)
2337 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2338 bufstr = g_strdup_printf ("Buffering...%d", percent);
2339 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2342 if (percent == 100) {
2343 /* a 100% message means buffering is done */
2345 /* if the desired state is playing, go back */
2346 if (state == GST_STATE_PLAYING) {
2347 /* no state management needed for live pipelines */
2349 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
2350 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2352 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2353 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
2356 /* buffering busy */
2357 if (buffering == FALSE && state == GST_STATE_PLAYING) {
2358 /* we were not buffering but PLAYING, PAUSE the pipeline. */
2360 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
2361 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2369 do_download_buffering (gint percent)
2371 if (!buffering && percent < 100) {
2376 bufstr = g_strdup_printf ("Downloading...");
2377 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2380 /* once we get a buffering message, we'll do the fill update */
2381 set_update_fill (TRUE);
2383 if (state == GST_STATE_PLAYING && !is_live) {
2384 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
2385 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2386 /* user has to manually start the playback */
2387 state = GST_STATE_PAUSED;
2393 msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
2397 gst_message_parse_buffering (message, &percent);
2399 /* get more stats */
2400 gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
2404 case GST_BUFFERING_DOWNLOAD:
2405 do_download_buffering (percent);
2407 case GST_BUFFERING_LIVE:
2409 case GST_BUFFERING_TIMESHIFT:
2410 case GST_BUFFERING_STREAM:
2411 do_stream_buffering (percent);
2417 msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
2419 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
2420 if (state == GST_STATE_PLAYING) {
2421 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2422 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2426 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2428 static gulong embed_xid = 0;
2430 /* We set the xid here in response to the prepare-xwindow-id message via a
2431 * bus sync handler because we don't know the actual videosink used from the
2432 * start (as we don't know the pipeline, or bin elements such as autovideosink
2433 * or gconfvideosink may be used which create the actual videosink only once
2434 * the pipeline is started) */
2435 static GstBusSyncReply
2436 bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
2438 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2439 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2440 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2442 g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid);
2444 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2445 "force-aspect-ratio")) {
2446 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2449 /* Should have been initialised from main thread before (can't use
2450 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2451 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2452 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2453 * shouldn't be done from a non-GUI thread without explicit locking). */
2454 g_assert (embed_xid != 0);
2456 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), embed_xid);
2458 return GST_BUS_PASS;
2463 handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer data)
2465 if (state < GST_STATE_PAUSED) {
2466 GtkAllocation allocation;
2467 GdkWindow *window = gtk_widget_get_window (widget);
2470 gtk_widget_get_allocation (widget, &allocation);
2471 cr = gdk_cairo_create (window);
2472 cairo_set_source_rgb (cr, 0, 0, 0);
2473 cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
2481 realize_cb (GtkWidget * widget, gpointer data)
2483 #if GTK_CHECK_VERSION(2,18,0)
2485 GdkWindow *window = gtk_widget_get_window (widget);
2487 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2489 if (!gdk_window_ensure_native (window))
2490 g_error ("Couldn't create native window needed for GstXOverlay!");
2494 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2496 GdkWindow *window = gtk_widget_get_window (video_window);
2498 #if defined (GDK_WINDOWING_WIN32)
2499 embed_xid = GDK_WINDOW_HWND (window);
2501 embed_xid = GDK_WINDOW_XID (window);
2503 g_print ("Window realize: video window XID = %lu\n", embed_xid);
2509 msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
2511 message_received (bus, message, data);
2513 /* Set new uri for playerbins and continue playback */
2514 if (l && (pipeline_type == 14 || pipeline_type == 16)) {
2515 stop_cb (NULL, NULL);
2516 l = g_list_next (l);
2518 playerbin_set_uri (GST_ELEMENT (data), l->data);
2519 play_cb (NULL, NULL);
2525 msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
2528 message_received (bus, message, data);
2532 connect_bus_signals (GstElement * pipeline)
2534 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
2536 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2537 /* handle prepare-xwindow-id element message synchronously */
2538 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
2542 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2543 gst_bus_enable_sync_message_emission (bus);
2545 g_signal_connect (bus, "message::state-changed",
2546 (GCallback) msg_state_changed, pipeline);
2547 g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
2549 g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
2552 g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
2554 g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
2556 g_signal_connect (bus, "message::error", (GCallback) message_received,
2558 g_signal_connect (bus, "message::warning", (GCallback) message_received,
2560 g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
2561 g_signal_connect (bus, "message::tag", (GCallback) message_received,
2563 g_signal_connect (bus, "message::element", (GCallback) message_received,
2565 g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
2567 g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
2569 // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
2571 g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
2573 g_signal_connect (bus, "sync-message::step-done",
2574 (GCallback) msg_sync_step_done, pipeline);
2576 gst_object_unref (bus);
2579 /* Return GList of paths described in location string */
2581 handle_wildcards (const gchar * location)
2584 gchar *path = g_path_get_dirname (location);
2585 gchar *pattern = g_path_get_basename (location);
2586 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2587 GDir *dir = g_dir_open (path, 0, NULL);
2590 g_print ("matching %s from %s\n", pattern, path);
2593 g_print ("opening directory %s failed\n", path);
2597 while ((name = g_dir_read_name (dir)) != NULL) {
2598 if (g_pattern_match_string (pspec, name)) {
2599 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2600 g_print (" found clip %s\n", name);
2606 g_pattern_spec_free (pspec);
2614 delete_event_cb (void)
2616 stop_cb (NULL, NULL);
2621 print_usage (int argc, char **argv)
2625 g_print ("usage: %s <type> <filename>\n", argv[0]);
2626 g_print (" possible types:\n");
2628 for (i = 0; i < NUM_TYPES; i++) {
2629 g_print (" %d = %s\n", i, pipelines[i].name);
2634 main (int argc, char **argv)
2636 GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
2637 *flagtable, *boxes2, *step;
2638 GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
2639 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
2640 GtkWidget *scrub_checkbox, *play_scrub_checkbox;
2641 GtkWidget *rate_label, *volume_label;
2642 GOptionEntry options[] = {
2643 {"audiosink", '\0', 0, G_OPTION_ARG_STRING, &opt_audiosink_str,
2644 "audio sink to use (default: " DEFAULT_AUDIOSINK ")", NULL},
2645 {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
2646 "Show pad stats", NULL},
2647 {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
2648 "Seek on elements instead of pads", NULL},
2649 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
2650 "Verbose properties", NULL},
2651 {"videosink", '\0', 0, G_OPTION_ARG_STRING, &opt_videosink_str,
2652 "video sink to use (default: " DEFAULT_VIDEOSINK ")", NULL},
2655 GOptionContext *ctx;
2658 if (!g_thread_supported ())
2659 g_thread_init (NULL);
2661 ctx = g_option_context_new ("- test seeking in gsteamer");
2662 g_option_context_add_main_entries (ctx, options, NULL);
2663 g_option_context_add_group (ctx, gst_init_get_option_group ());
2664 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
2666 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
2667 g_print ("Error initializing: %s\n", err->message);
2671 if (opt_audiosink_str == NULL)
2672 opt_audiosink_str = g_strdup (DEFAULT_AUDIOSINK);
2674 if (opt_videosink_str == NULL)
2675 opt_videosink_str = g_strdup (DEFAULT_VIDEOSINK);
2677 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
2680 print_usage (argc, argv);
2684 pipeline_type = atoi (argv[1]);
2686 if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
2687 print_usage (argc, argv);
2691 pipeline_spec = argv[2];
2693 if (g_path_is_absolute (pipeline_spec) &&
2694 (g_strrstr (pipeline_spec, "*") != NULL ||
2695 g_strrstr (pipeline_spec, "?") != NULL)) {
2696 paths = handle_wildcards (pipeline_spec);
2698 paths = g_list_prepend (paths, g_strdup (pipeline_spec));
2702 g_print ("opening %s failed\n", pipeline_spec);
2708 pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
2709 g_assert (pipeline);
2711 /* initialize gui elements ... */
2712 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2713 video_window = gtk_drawing_area_new ();
2714 g_signal_connect (video_window, "expose-event",
2715 G_CALLBACK (handle_expose_cb), NULL);
2716 g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
2717 gtk_widget_set_double_buffered (video_window, FALSE);
2719 statusbar = gtk_statusbar_new ();
2720 status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
2721 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
2722 hbox = gtk_hbox_new (FALSE, 0);
2723 vbox = gtk_vbox_new (FALSE, 0);
2724 flagtable = gtk_table_new (4, 2, FALSE);
2725 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2727 /* media controls */
2728 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2729 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2730 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2733 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2734 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2735 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2736 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2737 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2738 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2739 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2740 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2741 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2742 rate_label = gtk_label_new ("Rate");
2744 gtk_widget_set_tooltip_text (accurate_checkbox,
2745 "accurate position is requested, this might be considerably slower for some formats");
2746 gtk_widget_set_tooltip_text (key_checkbox,
2747 "seek to the nearest keyframe. This might be faster but less accurate");
2748 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2749 gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
2750 gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
2751 "negative value trigger reverse playback");
2752 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2753 gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
2754 gtk_widget_set_tooltip_text (skip_checkbox,
2755 "Skip frames while playing at high frame rates");
2757 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2758 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2760 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
2766 step = gtk_expander_new ("step options");
2767 hbox = gtk_hbox_new (FALSE, 0);
2769 format_combo = gtk_combo_box_text_new ();
2770 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2772 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2774 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
2775 gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
2777 step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2778 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
2779 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
2780 gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
2783 step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2784 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
2785 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
2786 gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
2788 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2789 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2790 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2792 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2796 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2797 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2798 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2799 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2802 shuttle_adjustment =
2803 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2804 shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
2805 gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
2806 gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
2807 g_signal_connect (shuttle_hscale, "value_changed",
2808 G_CALLBACK (shuttle_value_changed), pipeline);
2809 g_signal_connect (shuttle_hscale, "format_value",
2810 G_CALLBACK (shuttle_format_value), pipeline);
2812 gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
2814 gtk_container_add (GTK_CONTAINER (step), hbox);
2819 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
2820 hscale = gtk_hscale_new (adjustment);
2821 gtk_scale_set_digits (GTK_SCALE (hscale), 2);
2822 gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
2823 gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
2824 gtk_range_set_fill_level (GTK_RANGE (hscale), N_GRAD);
2826 g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
2828 g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
2830 g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
2833 if (pipeline_type == 16) {
2834 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2835 panel = gtk_hbox_new (FALSE, 0);
2836 video_combo = gtk_combo_box_text_new ();
2837 audio_combo = gtk_combo_box_text_new ();
2838 text_combo = gtk_combo_box_text_new ();
2839 gtk_widget_set_sensitive (video_combo, FALSE);
2840 gtk_widget_set_sensitive (audio_combo, FALSE);
2841 gtk_widget_set_sensitive (text_combo, FALSE);
2842 gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
2843 gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
2844 gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
2845 g_signal_connect (G_OBJECT (video_combo), "changed",
2846 G_CALLBACK (video_combo_cb), pipeline);
2847 g_signal_connect (G_OBJECT (audio_combo), "changed",
2848 G_CALLBACK (audio_combo_cb), pipeline);
2849 g_signal_connect (G_OBJECT (text_combo), "changed",
2850 G_CALLBACK (text_combo_cb), pipeline);
2851 /* playbin2 panel for flag checkboxes and volume/mute */
2852 boxes = gtk_hbox_new (FALSE, 0);
2853 vis_checkbox = gtk_check_button_new_with_label ("Vis");
2854 video_checkbox = gtk_check_button_new_with_label ("Video");
2855 audio_checkbox = gtk_check_button_new_with_label ("Audio");
2856 text_checkbox = gtk_check_button_new_with_label ("Text");
2857 mute_checkbox = gtk_check_button_new_with_label ("Mute");
2858 download_checkbox = gtk_check_button_new_with_label ("Download");
2859 buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
2860 volume_label = gtk_label_new ("Volume");
2861 volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2862 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
2863 gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
2864 gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
2865 gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
2866 gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
2867 gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
2868 gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
2869 gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
2870 gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
2871 gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
2872 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
2873 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
2874 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
2875 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
2876 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
2877 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
2878 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
2879 g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
2880 G_CALLBACK (vis_toggle_cb), pipeline);
2881 g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
2882 G_CALLBACK (audio_toggle_cb), pipeline);
2883 g_signal_connect (G_OBJECT (video_checkbox), "toggled",
2884 G_CALLBACK (video_toggle_cb), pipeline);
2885 g_signal_connect (G_OBJECT (text_checkbox), "toggled",
2886 G_CALLBACK (text_toggle_cb), pipeline);
2887 g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
2888 G_CALLBACK (mute_toggle_cb), pipeline);
2889 g_signal_connect (G_OBJECT (download_checkbox), "toggled",
2890 G_CALLBACK (download_toggle_cb), pipeline);
2891 g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
2892 G_CALLBACK (buffer_toggle_cb), pipeline);
2893 g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
2894 G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
2895 /* playbin2 panel for snapshot */
2896 boxes2 = gtk_hbox_new (FALSE, 0);
2897 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
2898 gtk_widget_set_tooltip_text (shot_button,
2899 "save a screenshot .png in the current directory");
2900 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
2902 vis_combo = gtk_combo_box_text_new ();
2903 g_signal_connect (G_OBJECT (vis_combo), "changed",
2904 G_CALLBACK (vis_combo_cb), pipeline);
2905 gtk_widget_set_sensitive (vis_combo, FALSE);
2906 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
2907 gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
2909 /* fill the vis combo box and the array of factories */
2910 init_visualization_features ();
2912 panel = boxes = boxes2 = NULL;
2915 /* do the packing stuff ... */
2916 gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
2917 /* FIXME: can we avoid this for audio only? */
2918 gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
2919 DEFAULT_VIDEO_HEIGHT);
2920 gtk_container_add (GTK_CONTAINER (window), vbox);
2921 gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
2922 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
2923 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
2924 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
2925 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
2926 gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
2927 gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
2929 gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
2930 gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
2931 gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
2932 gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
2933 gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
2935 gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
2936 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
2937 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
2939 if (panel && boxes && boxes2) {
2940 expander = gtk_expander_new ("playbin2 options");
2941 pb2vbox = gtk_vbox_new (FALSE, 0);
2942 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
2943 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
2944 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
2945 gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
2946 gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
2948 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
2949 gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
2950 gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
2952 /* connect things ... */
2953 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
2955 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
2957 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
2959 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2960 G_CALLBACK (accurate_toggle_cb), pipeline);
2961 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2962 G_CALLBACK (key_toggle_cb), pipeline);
2963 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2964 G_CALLBACK (loop_toggle_cb), pipeline);
2965 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2966 G_CALLBACK (flush_toggle_cb), pipeline);
2967 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2968 G_CALLBACK (scrub_toggle_cb), pipeline);
2969 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2970 G_CALLBACK (play_scrub_toggle_cb), pipeline);
2971 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2972 G_CALLBACK (skip_toggle_cb), pipeline);
2973 g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
2974 G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
2976 g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
2979 gtk_widget_show_all (window);
2981 /* realize window now so that the video window gets created and we can
2982 * obtain its XID before the pipeline is started up and the videosink
2983 * asks for the XID of the window to render onto */
2984 gtk_widget_realize (window);
2986 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2987 /* we should have the XID now */
2988 g_assert (embed_xid != 0);
2992 g_signal_connect (pipeline, "deep_notify",
2993 G_CALLBACK (gst_object_default_deep_notify), NULL);
2996 connect_bus_signals (pipeline);
2999 g_print ("NULL pipeline\n");
3000 gst_element_set_state (pipeline, GST_STATE_NULL);
3002 g_print ("free pipeline\n");
3003 gst_object_unref (pipeline);
3005 g_list_foreach (paths, (GFunc) g_free, NULL);
3006 g_list_free (paths);