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.
38 #include <gst/interfaces/xoverlay.h>
40 GST_DEBUG_CATEGORY_STATIC (seek_debug);
41 #define GST_CAT_DEFAULT (seek_debug)
43 #if !GTK_CHECK_VERSION (2, 17, 7)
45 gtk_widget_get_allocation (GtkWidget * w, GtkAllocation * a)
53 //#define SOURCE "filesrc"
54 #define SOURCE "gnomevfssrc"
56 #define ASINK "alsasink"
57 //#define ASINK "osssink"
59 #define VSINK "xvimagesink"
60 //#define VSINK "sdlvideosink"
61 //#define VSINK "ximagesink"
62 //#define VSINK "aasink"
63 //#define VSINK "cacasink"
65 #define FILL_INTERVAL 100
66 //#define UPDATE_INTERVAL 500
67 //#define UPDATE_INTERVAL 100
68 #define UPDATE_INTERVAL 40
70 /* number of milliseconds to play for after a seek */
71 #define SCRUB_TIME 100
73 /* timeout for gst_element_get_state() after a seek */
74 #define SEEK_TIMEOUT 40 * GST_MSECOND
76 #define DEFAULT_VIDEO_HEIGHT 300
78 /* the state to go to when stop is pressed */
79 #define STOP_STATE GST_STATE_READY
82 static GList *seekable_pads = NULL;
83 static GList *rate_pads = NULL;
84 static GList *seekable_elements = NULL;
86 static gboolean accurate_seek = FALSE;
87 static gboolean keyframe_seek = FALSE;
88 static gboolean loop_seek = FALSE;
89 static gboolean flush_seek = TRUE;
90 static gboolean scrub = TRUE;
91 static gboolean play_scrub = FALSE;
92 static gboolean skip_seek = FALSE;
93 static gdouble rate = 1.0;
95 static GstElement *pipeline;
96 static gint pipeline_type;
97 static const gchar *pipeline_spec;
98 static gint64 position = -1;
99 static gint64 duration = -1;
100 static GtkAdjustment *adjustment;
101 static GtkWidget *hscale, *statusbar;
102 static guint status_id = 0;
103 static gboolean stats = FALSE;
104 static gboolean elem_seek = FALSE;
105 static gboolean verbose = FALSE;
107 static gboolean is_live = FALSE;
108 static gboolean buffering = FALSE;
109 static GstBufferingMode mode;
110 static gint64 buffering_left;
111 static GstState state = GST_STATE_NULL;
112 static guint update_id = 0;
113 static guint seek_timeout_id = 0;
114 static gulong changed_id;
115 static guint fill_id = 0;
117 static gint n_video = 0, n_audio = 0, n_text = 0;
118 static gboolean need_streams = TRUE;
119 static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
120 static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
121 static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
122 static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
123 static GtkWidget *buffer_checkbox, *rate_spinbutton;
125 static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT;
127 static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
128 static GtkWidget *shuttle_checkbox, *step_button;
129 static GtkWidget *shuttle_hscale;
130 static GtkAdjustment *shuttle_adjustment;
132 static GList *paths = NULL, *l = NULL;
134 /* we keep an array of the visualisation entries so that we can easily switch
135 * with the combo box index. */
138 GstElementFactory *factory;
141 static GArray *vis_entries;
143 static void clear_streams (GstElement * pipeline);
144 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
147 /* pipeline construction */
151 const gchar *padname;
158 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
160 GstElement *element = gst_element_factory_make (type, name);
163 g_warning ("Failed to create element %s of type %s", name, type);
170 dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
173 dyn_link *connect = (dyn_link *) data;
175 padname = gst_pad_get_name (newpad);
177 if (connect->padname == NULL || !strcmp (padname, connect->padname)) {
179 gst_bin_add (GST_BIN (pipeline), connect->bin);
180 gst_pad_link (newpad, connect->target);
182 //seekable_pads = g_list_prepend (seekable_pads, newpad);
183 rate_pads = g_list_prepend (rate_pads, newpad);
189 setup_dynamic_link (GstElement * element, const gchar * padname,
190 GstPad * target, GstElement * bin)
194 connect = g_new0 (dyn_link, 1);
195 connect->padname = g_strdup (padname);
196 connect->target = target;
199 g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
204 make_mod_pipeline (const gchar * location)
206 GstElement *pipeline;
207 GstElement *src, *decoder, *audiosink;
210 pipeline = gst_pipeline_new ("app");
212 src = gst_element_factory_make_or_warn (SOURCE, "src");
213 decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
214 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
215 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
217 g_object_set (G_OBJECT (src), "location", location, NULL);
219 gst_bin_add (GST_BIN (pipeline), src);
220 gst_bin_add (GST_BIN (pipeline), decoder);
221 gst_bin_add (GST_BIN (pipeline), audiosink);
223 gst_element_link (src, decoder);
224 gst_element_link (decoder, audiosink);
226 seekable = gst_element_get_static_pad (decoder, "src");
227 seekable_pads = g_list_prepend (seekable_pads, seekable);
228 rate_pads = g_list_prepend (rate_pads, seekable);
230 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
236 make_dv_pipeline (const gchar * location)
238 GstElement *pipeline;
239 GstElement *src, *demux, *decoder, *audiosink, *videosink;
240 GstElement *a_queue, *v_queue;
243 pipeline = gst_pipeline_new ("app");
245 src = gst_element_factory_make_or_warn (SOURCE, "src");
246 demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer");
247 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
248 decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder");
249 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
250 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
251 audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink");
253 g_object_set (G_OBJECT (src), "location", location, NULL);
255 gst_bin_add (GST_BIN (pipeline), src);
256 gst_bin_add (GST_BIN (pipeline), demux);
257 gst_bin_add (GST_BIN (pipeline), a_queue);
258 gst_bin_add (GST_BIN (pipeline), audiosink);
259 gst_bin_add (GST_BIN (pipeline), v_queue);
260 gst_bin_add (GST_BIN (pipeline), decoder);
261 gst_bin_add (GST_BIN (pipeline), videosink);
263 gst_element_link (src, demux);
264 gst_element_link (a_queue, audiosink);
265 gst_element_link (v_queue, decoder);
266 gst_element_link (decoder, videosink);
268 setup_dynamic_link (demux, "video", gst_element_get_static_pad (v_queue,
270 setup_dynamic_link (demux, "audio", gst_element_get_static_pad (a_queue,
273 seekable = gst_element_get_static_pad (decoder, "src");
274 seekable_pads = g_list_prepend (seekable_pads, seekable);
275 rate_pads = g_list_prepend (rate_pads, seekable);
281 make_wav_pipeline (const gchar * location)
283 GstElement *pipeline;
284 GstElement *src, *decoder, *audiosink;
286 pipeline = gst_pipeline_new ("app");
288 src = gst_element_factory_make_or_warn (SOURCE, "src");
289 decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
290 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
292 g_object_set (G_OBJECT (src), "location", location, NULL);
294 gst_bin_add (GST_BIN (pipeline), src);
295 gst_bin_add (GST_BIN (pipeline), decoder);
296 gst_bin_add (GST_BIN (pipeline), audiosink);
298 gst_element_link (src, decoder);
300 setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink,
303 seekable_elements = g_list_prepend (seekable_elements, audiosink);
305 /* force element seeking on this pipeline */
312 make_flac_pipeline (const gchar * location)
314 GstElement *pipeline;
315 GstElement *src, *decoder, *audiosink;
318 pipeline = gst_pipeline_new ("app");
320 src = gst_element_factory_make_or_warn (SOURCE, "src");
321 decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
322 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
323 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
325 g_object_set (G_OBJECT (src), "location", location, NULL);
327 gst_bin_add (GST_BIN (pipeline), src);
328 gst_bin_add (GST_BIN (pipeline), decoder);
329 gst_bin_add (GST_BIN (pipeline), audiosink);
331 gst_element_link (src, decoder);
332 gst_element_link (decoder, audiosink);
334 seekable = gst_element_get_static_pad (decoder, "src");
335 seekable_pads = g_list_prepend (seekable_pads, seekable);
336 rate_pads = g_list_prepend (rate_pads, seekable);
338 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
344 make_sid_pipeline (const gchar * location)
346 GstElement *pipeline;
347 GstElement *src, *decoder, *audiosink;
350 pipeline = gst_pipeline_new ("app");
352 src = gst_element_factory_make_or_warn (SOURCE, "src");
353 decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
354 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
355 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
357 g_object_set (G_OBJECT (src), "location", location, NULL);
359 gst_bin_add (GST_BIN (pipeline), src);
360 gst_bin_add (GST_BIN (pipeline), decoder);
361 gst_bin_add (GST_BIN (pipeline), audiosink);
363 gst_element_link (src, decoder);
364 gst_element_link (decoder, audiosink);
366 seekable = gst_element_get_static_pad (decoder, "src");
367 seekable_pads = g_list_prepend (seekable_pads, seekable);
368 rate_pads = g_list_prepend (rate_pads, seekable);
370 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
376 make_parse_pipeline (const gchar * location)
378 GstElement *pipeline;
379 GstElement *src, *parser, *fakesink;
382 pipeline = gst_pipeline_new ("app");
384 src = gst_element_factory_make_or_warn (SOURCE, "src");
385 parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
386 fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
387 g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL);
388 g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
390 g_object_set (G_OBJECT (src), "location", location, NULL);
392 gst_bin_add (GST_BIN (pipeline), src);
393 gst_bin_add (GST_BIN (pipeline), parser);
394 gst_bin_add (GST_BIN (pipeline), fakesink);
396 gst_element_link (src, parser);
397 gst_element_link (parser, fakesink);
399 seekable = gst_element_get_static_pad (parser, "src");
400 seekable_pads = g_list_prepend (seekable_pads, seekable);
401 rate_pads = g_list_prepend (rate_pads, seekable);
403 g_list_prepend (rate_pads, gst_element_get_static_pad (parser, "sink"));
409 make_vorbis_pipeline (const gchar * location)
411 GstElement *pipeline, *audio_bin;
412 GstElement *src, *demux, *decoder, *convert, *audiosink;
413 GstPad *pad, *seekable;
415 pipeline = gst_pipeline_new ("app");
417 src = gst_element_factory_make_or_warn (SOURCE, "src");
418 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
419 decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder");
420 convert = gst_element_factory_make_or_warn ("audioconvert", "convert");
421 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
422 g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL);
424 g_object_set (G_OBJECT (src), "location", location, NULL);
426 audio_bin = gst_bin_new ("a_decoder_bin");
428 gst_bin_add (GST_BIN (pipeline), src);
429 gst_bin_add (GST_BIN (pipeline), demux);
430 gst_bin_add (GST_BIN (audio_bin), decoder);
431 gst_bin_add (GST_BIN (audio_bin), convert);
432 gst_bin_add (GST_BIN (audio_bin), audiosink);
433 gst_bin_add (GST_BIN (pipeline), audio_bin);
435 gst_element_link (src, demux);
436 gst_element_link (decoder, convert);
437 gst_element_link (convert, audiosink);
439 pad = gst_element_get_static_pad (decoder, "sink");
440 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
441 gst_object_unref (pad);
443 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
446 seekable = gst_element_get_static_pad (decoder, "src");
447 seekable_pads = g_list_prepend (seekable_pads, seekable);
448 rate_pads = g_list_prepend (rate_pads, seekable);
450 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
456 make_theora_pipeline (const gchar * location)
458 GstElement *pipeline, *video_bin;
459 GstElement *src, *demux, *decoder, *convert, *videosink;
460 GstPad *pad, *seekable;
462 pipeline = gst_pipeline_new ("app");
464 src = gst_element_factory_make_or_warn (SOURCE, "src");
465 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
466 decoder = gst_element_factory_make_or_warn ("theoradec", "decoder");
467 convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert");
468 videosink = gst_element_factory_make_or_warn (VSINK, "sink");
470 g_object_set (G_OBJECT (src), "location", location, NULL);
472 video_bin = gst_bin_new ("v_decoder_bin");
474 gst_bin_add (GST_BIN (pipeline), src);
475 gst_bin_add (GST_BIN (pipeline), demux);
476 gst_bin_add (GST_BIN (video_bin), decoder);
477 gst_bin_add (GST_BIN (video_bin), convert);
478 gst_bin_add (GST_BIN (video_bin), videosink);
479 gst_bin_add (GST_BIN (pipeline), video_bin);
481 gst_element_link (src, demux);
482 gst_element_link (decoder, convert);
483 gst_element_link (convert, videosink);
485 pad = gst_element_get_static_pad (decoder, "sink");
486 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
487 gst_object_unref (pad);
489 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
492 seekable = gst_element_get_static_pad (decoder, "src");
493 seekable_pads = g_list_prepend (seekable_pads, seekable);
494 rate_pads = g_list_prepend (rate_pads, seekable);
496 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
502 make_vorbis_theora_pipeline (const gchar * location)
504 GstElement *pipeline, *audio_bin, *video_bin;
505 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
506 GstElement *audiosink, *videosink;
507 GstElement *a_queue, *v_queue, *v_scale;
511 pipeline = gst_pipeline_new ("app");
513 src = gst_element_factory_make_or_warn (SOURCE, "src");
514 g_object_set (G_OBJECT (src), "location", location, NULL);
516 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
518 gst_bin_add (GST_BIN (pipeline), src);
519 gst_bin_add (GST_BIN (pipeline), demux);
520 gst_element_link (src, demux);
522 audio_bin = gst_bin_new ("a_decoder_bin");
523 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
524 a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec");
525 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
526 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
528 gst_bin_add (GST_BIN (pipeline), audio_bin);
530 gst_bin_add (GST_BIN (audio_bin), a_queue);
531 gst_bin_add (GST_BIN (audio_bin), a_decoder);
532 gst_bin_add (GST_BIN (audio_bin), a_convert);
533 gst_bin_add (GST_BIN (audio_bin), audiosink);
535 gst_element_link (a_queue, a_decoder);
536 gst_element_link (a_decoder, a_convert);
537 gst_element_link (a_convert, audiosink);
539 pad = gst_element_get_static_pad (a_queue, "sink");
540 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
541 gst_object_unref (pad);
543 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
546 video_bin = gst_bin_new ("v_decoder_bin");
547 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
548 v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec");
550 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
551 v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale");
552 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
554 gst_bin_add (GST_BIN (pipeline), video_bin);
556 gst_bin_add (GST_BIN (video_bin), v_queue);
557 gst_bin_add (GST_BIN (video_bin), v_decoder);
558 gst_bin_add (GST_BIN (video_bin), v_convert);
559 gst_bin_add (GST_BIN (video_bin), v_scale);
560 gst_bin_add (GST_BIN (video_bin), videosink);
562 gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink,
565 pad = gst_element_get_static_pad (v_queue, "sink");
566 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
567 gst_object_unref (pad);
569 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
572 seekable = gst_element_get_static_pad (a_decoder, "src");
573 seekable_pads = g_list_prepend (seekable_pads, seekable);
574 rate_pads = g_list_prepend (rate_pads, seekable);
576 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
583 make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
585 GstElement *pipeline, *audio_bin, *video_bin;
586 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
587 GstElement *audiosink, *videosink;
588 GstElement *a_queue, *v_queue;
589 GstPad *seekable, *pad;
591 pipeline = gst_pipeline_new ("app");
593 src = gst_element_factory_make_or_warn (SOURCE, "src");
594 g_object_set (G_OBJECT (src), "location", location, NULL);
596 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
598 gst_bin_add (GST_BIN (pipeline), src);
599 gst_bin_add (GST_BIN (pipeline), demux);
600 gst_element_link (src, demux);
602 audio_bin = gst_bin_new ("a_decoder_bin");
603 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
604 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
605 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
606 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
608 gst_bin_add (GST_BIN (audio_bin), a_queue);
609 gst_bin_add (GST_BIN (audio_bin), a_decoder);
610 gst_bin_add (GST_BIN (audio_bin), a_convert);
611 gst_bin_add (GST_BIN (audio_bin), audiosink);
613 gst_element_link (a_queue, a_decoder);
614 gst_element_link (a_decoder, a_convert);
615 gst_element_link (a_convert, audiosink);
617 gst_bin_add (GST_BIN (pipeline), audio_bin);
619 pad = gst_element_get_static_pad (a_queue, "sink");
620 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
621 gst_object_unref (pad);
623 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
626 video_bin = gst_bin_new ("v_decoder_bin");
627 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
628 v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec");
630 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
631 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
633 gst_bin_add (GST_BIN (video_bin), v_queue);
634 gst_bin_add (GST_BIN (video_bin), v_decoder);
635 gst_bin_add (GST_BIN (video_bin), v_convert);
636 gst_bin_add (GST_BIN (video_bin), videosink);
638 gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
640 gst_bin_add (GST_BIN (pipeline), video_bin);
642 pad = gst_element_get_static_pad (v_queue, "sink");
643 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
644 gst_object_unref (pad);
646 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
649 seekable = gst_element_get_static_pad (a_decoder, "src");
650 seekable_pads = g_list_prepend (seekable_pads, seekable);
651 rate_pads = g_list_prepend (rate_pads, seekable);
653 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
660 make_mp3_pipeline (const gchar * location)
662 GstElement *pipeline;
663 GstElement *src, *parser, *decoder, *audiosink, *queue;
666 pipeline = gst_pipeline_new ("app");
668 src = gst_element_factory_make_or_warn (SOURCE, "src");
669 parser = gst_element_factory_make_or_warn ("mp3parse", "parse");
670 decoder = gst_element_factory_make_or_warn ("mad", "dec");
671 queue = gst_element_factory_make_or_warn ("queue", "queue");
672 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
674 seekable_elements = g_list_prepend (seekable_elements, audiosink);
676 g_object_set (G_OBJECT (src), "location", location, NULL);
677 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
679 gst_bin_add (GST_BIN (pipeline), src);
680 gst_bin_add (GST_BIN (pipeline), parser);
681 gst_bin_add (GST_BIN (pipeline), decoder);
682 gst_bin_add (GST_BIN (pipeline), queue);
683 gst_bin_add (GST_BIN (pipeline), audiosink);
685 gst_element_link (src, parser);
686 gst_element_link (parser, decoder);
687 gst_element_link (decoder, queue);
688 gst_element_link (queue, audiosink);
690 seekable = gst_element_get_static_pad (queue, "src");
691 seekable_pads = g_list_prepend (seekable_pads, seekable);
692 rate_pads = g_list_prepend (rate_pads, seekable);
694 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
700 make_avi_pipeline (const gchar * location)
702 GstElement *pipeline, *audio_bin, *video_bin;
703 GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
704 GstElement *a_queue = NULL, *v_queue = NULL;
707 pipeline = gst_pipeline_new ("app");
709 src = gst_element_factory_make_or_warn (SOURCE, "src");
710 g_object_set (G_OBJECT (src), "location", location, NULL);
712 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
713 seekable_elements = g_list_prepend (seekable_elements, demux);
715 gst_bin_add (GST_BIN (pipeline), src);
716 gst_bin_add (GST_BIN (pipeline), demux);
717 gst_element_link (src, demux);
719 audio_bin = gst_bin_new ("a_decoder_bin");
720 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
721 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
722 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
723 gst_element_link (a_decoder, a_queue);
724 gst_element_link (a_queue, audiosink);
725 gst_bin_add (GST_BIN (audio_bin), a_decoder);
726 gst_bin_add (GST_BIN (audio_bin), a_queue);
727 gst_bin_add (GST_BIN (audio_bin), audiosink);
728 gst_element_set_state (audio_bin, GST_STATE_PAUSED);
730 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
733 seekable = gst_element_get_static_pad (a_queue, "src");
734 seekable_pads = g_list_prepend (seekable_pads, seekable);
735 rate_pads = g_list_prepend (rate_pads, seekable);
737 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
740 video_bin = gst_bin_new ("v_decoder_bin");
741 v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec");
742 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
743 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
744 gst_element_link (v_decoder, v_queue);
745 gst_element_link (v_queue, videosink);
746 gst_bin_add (GST_BIN (video_bin), v_decoder);
747 gst_bin_add (GST_BIN (video_bin), v_queue);
748 gst_bin_add (GST_BIN (video_bin), videosink);
750 gst_element_set_state (video_bin, GST_STATE_PAUSED);
752 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
755 seekable = gst_element_get_static_pad (v_queue, "src");
756 seekable_pads = g_list_prepend (seekable_pads, seekable);
757 rate_pads = g_list_prepend (rate_pads, seekable);
759 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
766 make_mpeg_pipeline (const gchar * location)
768 GstElement *pipeline, *audio_bin, *video_bin;
769 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
770 GstElement *audiosink, *videosink;
771 GstElement *a_queue, *v_queue;
775 pipeline = gst_pipeline_new ("app");
777 src = gst_element_factory_make_or_warn (SOURCE, "src");
778 g_object_set (G_OBJECT (src), "location", location, NULL);
780 //demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
781 demux = gst_element_factory_make_or_warn ("flupsdemux", "demux");
783 gst_bin_add (GST_BIN (pipeline), src);
784 gst_bin_add (GST_BIN (pipeline), demux);
785 gst_element_link (src, demux);
787 audio_bin = gst_bin_new ("a_decoder_bin");
788 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
789 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
790 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
791 gst_bin_add (GST_BIN (audio_bin), a_decoder);
792 gst_bin_add (GST_BIN (audio_bin), a_queue);
793 gst_bin_add (GST_BIN (audio_bin), audiosink);
795 gst_element_link (a_decoder, a_queue);
796 gst_element_link (a_queue, audiosink);
798 gst_bin_add (GST_BIN (pipeline), audio_bin);
800 pad = gst_element_get_static_pad (a_decoder, "sink");
801 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
802 gst_object_unref (pad);
804 setup_dynamic_link (demux, "audio_c0", gst_element_get_static_pad (audio_bin,
807 video_bin = gst_bin_new ("v_decoder_bin");
808 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
809 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
810 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
811 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
813 gst_bin_add (GST_BIN (video_bin), v_decoder);
814 gst_bin_add (GST_BIN (video_bin), v_queue);
815 gst_bin_add (GST_BIN (video_bin), v_filter);
816 gst_bin_add (GST_BIN (video_bin), videosink);
818 gst_element_link (v_decoder, v_queue);
819 gst_element_link (v_queue, v_filter);
820 gst_element_link (v_filter, videosink);
822 gst_bin_add (GST_BIN (pipeline), video_bin);
824 pad = gst_element_get_static_pad (v_decoder, "sink");
825 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
826 gst_object_unref (pad);
828 setup_dynamic_link (demux, "video_e0", gst_element_get_static_pad (video_bin,
831 seekable = gst_element_get_static_pad (v_filter, "src");
832 seekable_pads = g_list_prepend (seekable_pads, seekable);
833 rate_pads = g_list_prepend (rate_pads, seekable);
835 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
842 make_mpegnt_pipeline (const gchar * location)
844 GstElement *pipeline, *audio_bin, *video_bin;
845 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
846 GstElement *audiosink, *videosink;
850 pipeline = gst_pipeline_new ("app");
852 src = gst_element_factory_make_or_warn (SOURCE, "src");
853 g_object_set (G_OBJECT (src), "location", location, NULL);
855 demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
856 //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
858 seekable_elements = g_list_prepend (seekable_elements, demux);
860 gst_bin_add (GST_BIN (pipeline), src);
861 gst_bin_add (GST_BIN (pipeline), demux);
862 gst_element_link (src, demux);
864 audio_bin = gst_bin_new ("a_decoder_bin");
865 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
866 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
867 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
868 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
869 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
870 gst_element_link (a_decoder, a_queue);
871 gst_element_link (a_queue, audiosink);
872 gst_bin_add (GST_BIN (audio_bin), a_decoder);
873 gst_bin_add (GST_BIN (audio_bin), a_queue);
874 gst_bin_add (GST_BIN (audio_bin), audiosink);
876 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
879 seekable = gst_element_get_static_pad (a_queue, "src");
880 seekable_pads = g_list_prepend (seekable_pads, seekable);
881 rate_pads = g_list_prepend (rate_pads, seekable);
883 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
886 video_bin = gst_bin_new ("v_decoder_bin");
887 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
888 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
889 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
890 gst_element_link_many (v_decoder, v_filter, videosink, NULL);
892 gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL);
894 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
897 seekable = gst_element_get_static_pad (v_decoder, "src");
898 seekable_pads = g_list_prepend (seekable_pads, seekable);
899 rate_pads = g_list_prepend (rate_pads, seekable);
901 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
908 playerbin_set_uri (GstElement * player, const gchar * location)
912 /* Add "file://" prefix for convenience */
913 if (g_str_has_prefix (location, "/")) {
914 uri = g_strconcat ("file://", location, NULL);
915 g_object_set (G_OBJECT (player), "uri", uri, NULL);
918 g_object_set (G_OBJECT (player), "uri", location, NULL);
923 construct_playerbin (const gchar * name, const gchar * location)
927 player = gst_element_factory_make (name, "player");
930 playerbin_set_uri (player, location);
932 seekable_elements = g_list_prepend (seekable_elements, player);
934 /* force element seeking on this pipeline */
941 make_playerbin_pipeline (const gchar * location)
943 return construct_playerbin ("playbin", location);
947 make_playerbin2_pipeline (const gchar * location)
949 GstElement *pipeline = construct_playerbin ("playbin2", location);
951 /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */
952 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
957 #ifndef GST_DISABLE_PARSE
959 make_parselaunch_pipeline (const gchar * description)
961 GstElement *pipeline;
962 GError *error = NULL;
964 pipeline = gst_parse_launch (description, &error);
966 seekable_elements = g_list_prepend (seekable_elements, pipeline);
977 GstElement *(*func) (const gchar * location);
981 static Pipeline pipelines[] = {
982 {"mp3", make_mp3_pipeline},
983 {"avi", make_avi_pipeline},
984 {"mpeg1", make_mpeg_pipeline},
985 {"mpegparse", make_parse_pipeline},
986 {"vorbis", make_vorbis_pipeline},
987 {"theora", make_theora_pipeline},
988 {"ogg/v/t", make_vorbis_theora_pipeline},
989 {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
990 {"sid", make_sid_pipeline},
991 {"flac", make_flac_pipeline},
992 {"wav", make_wav_pipeline},
993 {"mod", make_mod_pipeline},
994 {"dv", make_dv_pipeline},
995 {"mpeg1nothreads", make_mpegnt_pipeline},
996 {"playerbin", make_playerbin_pipeline},
997 #ifndef GST_DISABLE_PARSE
998 {"parse-launch", make_parselaunch_pipeline},
1000 {"playerbin2", make_playerbin2_pipeline},
1004 #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
1006 /* ui callbacks and helpers */
1009 format_value (GtkScale * scale, gdouble value)
1015 real = value * duration / 100;
1016 seconds = (gint64) real / GST_SECOND;
1017 subseconds = (gint64) real / (GST_SECOND / 100);
1019 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
1020 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
1025 shuttle_format_value (GtkScale * scale, gdouble value)
1027 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
1033 const GstFormat format;
1037 static seek_format seek_formats[] = {
1038 {"tim", GST_FORMAT_TIME},
1039 {"byt", GST_FORMAT_BYTES},
1040 {"buf", GST_FORMAT_BUFFERS},
1041 {"def", GST_FORMAT_DEFAULT},
1045 G_GNUC_UNUSED static void
1048 GList *walk = rate_pads;
1051 GstPad *pad = GST_PAD (walk->data);
1054 g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
1055 while (seek_formats[i].name) {
1059 format = seek_formats[i].format;
1061 if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
1063 g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
1065 g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
1070 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1072 walk = g_list_next (walk);
1076 G_GNUC_UNUSED static void
1077 query_positions_elems (void)
1079 GList *walk = seekable_elements;
1082 GstElement *element = GST_ELEMENT (walk->data);
1085 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
1086 while (seek_formats[i].name) {
1087 gint64 position, total;
1090 format = seek_formats[i].format;
1092 if (gst_element_query_position (element, &format, &position) &&
1093 gst_element_query_duration (element, &format, &total)) {
1094 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1095 seek_formats[i].name, position, total);
1097 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1102 g_print (" %s\n", GST_ELEMENT_NAME (element));
1104 walk = g_list_next (walk);
1108 G_GNUC_UNUSED static void
1109 query_positions_pads (void)
1111 GList *walk = seekable_pads;
1114 GstPad *pad = GST_PAD (walk->data);
1117 g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
1118 while (seek_formats[i].name) {
1120 gint64 position, total;
1122 format = seek_formats[i].format;
1124 if (gst_pad_query_position (pad, &format, &position) &&
1125 gst_pad_query_duration (pad, &format, &total)) {
1126 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1127 seek_formats[i].name, position, total);
1129 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1135 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1137 walk = g_list_next (walk);
1141 static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
1142 gpointer user_data);
1143 static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
1144 gpointer user_data);
1145 static void seek_cb (GtkWidget * widget);
1148 set_scale (gdouble value)
1150 g_signal_handlers_block_by_func (hscale, (void *) start_seek,
1152 g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
1154 g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
1155 gtk_adjustment_set_value (adjustment, value);
1156 g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
1158 g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
1160 g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
1162 gtk_widget_queue_draw (hscale);
1166 update_fill (gpointer data)
1169 if (seekable_elements) {
1170 GstElement *element = GST_ELEMENT (seekable_elements->data);
1173 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
1174 if (gst_element_query (element, query)) {
1175 gint64 start, stop, buffering_total;
1180 GstBufferingMode mode;
1181 gint avg_in, avg_out;
1182 gint64 buffering_left;
1184 gst_query_parse_buffering_percent (query, &busy, &percent);
1185 gst_query_parse_buffering_range (query, &format, &start, &stop,
1187 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
1190 /* note that we could start the playback when buffering_left < remaining
1192 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
1193 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
1194 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
1198 fill = 100.0 * stop / GST_FORMAT_PERCENT_MAX;
1202 gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
1204 gst_query_unref (query);
1211 update_scale (gpointer data)
1213 GstFormat format = GST_FORMAT_TIME;
1219 if (seekable_elements) {
1220 GstElement *element = GST_ELEMENT (seekable_elements->data);
1222 gst_element_query_position (element, &format, &position);
1223 gst_element_query_duration (element, &format, &duration);
1226 if (seekable_pads) {
1227 GstPad *pad = GST_PAD (seekable_pads->data);
1229 gst_pad_query_position (pad, &format, &position);
1230 gst_pad_query_duration (pad, &format, &duration);
1236 query_positions_elems ();
1238 query_positions_pads ();
1243 if (position >= duration)
1244 duration = position;
1247 set_scale (position * 100.0 / duration);
1250 /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
1251 if (pipeline_type == 16) {
1252 g_object_notify (G_OBJECT (pipeline), "volume");
1258 static void do_seek (GtkWidget * widget);
1259 static void connect_bus_signals (GstElement * pipeline);
1260 static void set_update_scale (gboolean active);
1261 static void set_update_fill (gboolean active);
1264 end_scrub (GtkWidget * widget)
1266 GST_DEBUG ("end scrub, PAUSE");
1267 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1268 seek_timeout_id = 0;
1274 send_event (GstEvent * event)
1276 gboolean res = FALSE;
1279 GList *walk = seekable_pads;
1282 GstPad *seekable = GST_PAD (walk->data);
1284 GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
1286 gst_event_ref (event);
1287 res = gst_pad_send_event (seekable, event);
1289 walk = g_list_next (walk);
1292 GList *walk = seekable_elements;
1295 GstElement *seekable = GST_ELEMENT (walk->data);
1297 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
1299 gst_event_ref (event);
1300 res = gst_element_send_event (seekable, event);
1302 walk = g_list_next (walk);
1305 gst_event_unref (event);
1310 do_seek (GtkWidget * widget)
1313 gboolean res = FALSE;
1317 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
1321 flags |= GST_SEEK_FLAG_FLUSH;
1323 flags |= GST_SEEK_FLAG_ACCURATE;
1325 flags |= GST_SEEK_FLAG_KEY_UNIT;
1327 flags |= GST_SEEK_FLAG_SEGMENT;
1329 flags |= GST_SEEK_FLAG_SKIP;
1332 s_event = gst_event_new_seek (rate,
1333 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
1334 GST_CLOCK_TIME_NONE);
1335 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1336 rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
1338 s_event = gst_event_new_seek (rate,
1339 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1340 GST_SEEK_TYPE_SET, real);
1341 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1342 rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
1345 res = send_event (s_event);
1349 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1351 set_update_scale (TRUE);
1354 g_print ("seek failed\n");
1355 set_update_scale (TRUE);
1360 seek_cb (GtkWidget * widget)
1362 /* If the timer hasn't expired yet, then the pipeline is running */
1363 if (play_scrub && seek_timeout_id != 0) {
1364 GST_DEBUG ("do scrub seek, PAUSED");
1365 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1368 GST_DEBUG ("do seek");
1372 GST_DEBUG ("do scrub seek, PLAYING");
1373 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1375 if (seek_timeout_id == 0) {
1377 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
1383 set_update_fill (gboolean active)
1385 GST_DEBUG ("fill scale is %d", active);
1390 g_timeout_add (FILL_INTERVAL, (GtkFunction) update_fill, pipeline);
1394 g_source_remove (fill_id);
1401 set_update_scale (gboolean active)
1404 GST_DEBUG ("update scale is %d", active);
1407 if (update_id == 0) {
1409 g_timeout_add (UPDATE_INTERVAL, (GtkFunction) update_scale, pipeline);
1413 g_source_remove (update_id);
1420 start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1422 if (event->type != GDK_BUTTON_PRESS)
1425 set_update_scale (FALSE);
1427 if (state == GST_STATE_PLAYING && flush_seek && scrub) {
1428 GST_DEBUG ("start scrub seek, PAUSE");
1429 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1432 if (changed_id == 0 && flush_seek && scrub) {
1434 g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
1442 stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1445 g_signal_handler_disconnect (hscale, changed_id);
1449 if (!flush_seek || !scrub) {
1450 GST_DEBUG ("do final seek");
1454 if (seek_timeout_id != 0) {
1455 g_source_remove (seek_timeout_id);
1456 seek_timeout_id = 0;
1457 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
1459 if (state == GST_STATE_PAUSED) {
1460 GST_DEBUG ("stop scrub seek, PAUSED");
1461 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1464 if (state == GST_STATE_PLAYING) {
1465 GST_DEBUG ("stop scrub seek, PLAYING");
1466 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1474 play_cb (GtkButton * button, gpointer data)
1476 GstStateChangeReturn ret;
1478 if (state != GST_STATE_PLAYING) {
1479 g_print ("PLAY pipeline\n");
1480 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1482 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
1484 case GST_STATE_CHANGE_FAILURE:
1486 case GST_STATE_CHANGE_NO_PREROLL:
1492 state = GST_STATE_PLAYING;
1493 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
1500 g_print ("PLAY failed\n");
1501 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
1506 pause_cb (GtkButton * button, gpointer data)
1508 g_static_mutex_lock (&state_mutex);
1509 if (state != GST_STATE_PAUSED) {
1510 GstStateChangeReturn ret;
1512 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1513 g_print ("PAUSE pipeline\n");
1514 ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
1516 case GST_STATE_CHANGE_FAILURE:
1518 case GST_STATE_CHANGE_NO_PREROLL:
1525 state = GST_STATE_PAUSED;
1526 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
1528 g_static_mutex_unlock (&state_mutex);
1534 g_static_mutex_unlock (&state_mutex);
1535 g_print ("PAUSE failed\n");
1536 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
1541 stop_cb (GtkButton * button, gpointer data)
1543 if (state != STOP_STATE) {
1544 GstStateChangeReturn ret;
1546 g_print ("READY pipeline\n");
1547 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1549 g_static_mutex_lock (&state_mutex);
1550 ret = gst_element_set_state (pipeline, STOP_STATE);
1551 if (ret == GST_STATE_CHANGE_FAILURE)
1555 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
1559 set_update_scale (FALSE);
1561 set_update_fill (FALSE);
1563 if (pipeline_type == 16)
1564 clear_streams (pipeline);
1565 g_static_mutex_unlock (&state_mutex);
1568 /* if one uses parse_launch, play, stop and play again it fails as all the
1569 * pads after the demuxer can't be reconnected
1571 if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
1572 gst_element_set_state (pipeline, GST_STATE_NULL);
1573 gst_object_unref (pipeline);
1575 g_list_free (seekable_elements);
1576 seekable_elements = NULL;
1577 g_list_free (seekable_pads);
1578 seekable_pads = NULL;
1579 g_list_free (rate_pads);
1582 pipeline = pipelines[pipeline_type].func (pipeline_spec);
1583 g_assert (pipeline);
1584 gst_element_set_state (pipeline, STOP_STATE);
1585 connect_bus_signals (pipeline);
1593 g_static_mutex_unlock (&state_mutex);
1594 g_print ("STOP failed\n");
1595 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
1600 accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1602 accurate_seek = gtk_toggle_button_get_active (button);
1606 key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1608 keyframe_seek = gtk_toggle_button_get_active (button);
1612 loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1614 loop_seek = gtk_toggle_button_get_active (button);
1615 if (state == GST_STATE_PLAYING) {
1621 flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1623 flush_seek = gtk_toggle_button_get_active (button);
1627 scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1629 scrub = gtk_toggle_button_get_active (button);
1633 play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1635 play_scrub = gtk_toggle_button_get_active (button);
1639 skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1641 skip_seek = gtk_toggle_button_get_active (button);
1642 if (state == GST_STATE_PLAYING) {
1648 rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1650 gboolean res = FALSE;
1654 rate = gtk_spin_button_get_value (button);
1656 GST_DEBUG ("rate changed to %lf", rate);
1660 flags |= GST_SEEK_FLAG_FLUSH;
1662 flags |= GST_SEEK_FLAG_SEGMENT;
1664 flags |= GST_SEEK_FLAG_ACCURATE;
1666 flags |= GST_SEEK_FLAG_KEY_UNIT;
1668 flags |= GST_SEEK_FLAG_SKIP;
1671 s_event = gst_event_new_seek (rate,
1672 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
1673 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1675 s_event = gst_event_new_seek (rate,
1676 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1677 GST_SEEK_TYPE_SET, position);
1680 res = send_event (s_event);
1684 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1687 g_print ("seek failed\n");
1691 update_flag (GstPipeline * pipeline, gint num, gboolean state)
1695 g_object_get (pipeline, "flags", &flags, NULL);
1697 flags |= (1 << num);
1699 flags &= ~(1 << num);
1700 g_object_set (pipeline, "flags", flags, NULL);
1704 vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1708 state = gtk_toggle_button_get_active (button);
1709 update_flag (pipeline, 3, state);
1710 gtk_widget_set_sensitive (vis_combo, state);
1714 audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1718 state = gtk_toggle_button_get_active (button);
1719 update_flag (pipeline, 1, state);
1720 gtk_widget_set_sensitive (audio_combo, state);
1724 video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1728 state = gtk_toggle_button_get_active (button);
1729 update_flag (pipeline, 0, state);
1730 gtk_widget_set_sensitive (video_combo, state);
1734 text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1738 state = gtk_toggle_button_get_active (button);
1739 update_flag (pipeline, 2, state);
1740 gtk_widget_set_sensitive (text_combo, state);
1744 mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1748 mute = gtk_toggle_button_get_active (button);
1749 g_object_set (pipeline, "mute", mute, NULL);
1753 download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1757 state = gtk_toggle_button_get_active (button);
1758 update_flag (pipeline, 7, state);
1762 buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1766 state = gtk_toggle_button_get_active (button);
1767 update_flag (pipeline, 8, state);
1771 clear_streams (GstElement * pipeline)
1775 /* remove previous info */
1776 for (i = 0; i < n_video; i++)
1777 gtk_combo_box_remove_text (GTK_COMBO_BOX (video_combo), 0);
1778 for (i = 0; i < n_audio; i++)
1779 gtk_combo_box_remove_text (GTK_COMBO_BOX (audio_combo), 0);
1780 for (i = 0; i < n_text; i++)
1781 gtk_combo_box_remove_text (GTK_COMBO_BOX (text_combo), 0);
1783 n_audio = n_video = n_text = 0;
1784 gtk_widget_set_sensitive (video_combo, FALSE);
1785 gtk_widget_set_sensitive (audio_combo, FALSE);
1786 gtk_widget_set_sensitive (text_combo, FALSE);
1788 need_streams = TRUE;
1792 update_streams (GstPipeline * pipeline)
1796 if (pipeline_type == 16 && need_streams) {
1802 /* remove previous info */
1803 clear_streams (GST_ELEMENT_CAST (pipeline));
1805 /* here we get and update the different streams detected by playbin2 */
1806 g_object_get (pipeline, "n-video", &n_video, NULL);
1807 g_object_get (pipeline, "n-audio", &n_audio, NULL);
1808 g_object_get (pipeline, "n-text", &n_text, NULL);
1810 g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
1813 for (i = 0; i < n_video; i++) {
1814 g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
1816 str = gst_structure_to_string ((GstStructure *) tags);
1817 g_print ("video %d: %s\n", i, str);
1820 /* find good name for the label */
1821 name = g_strdup_printf ("video %d", i + 1);
1822 gtk_combo_box_append_text (GTK_COMBO_BOX (video_combo), name);
1825 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
1826 gtk_widget_set_sensitive (video_combo, state && n_video > 0);
1827 gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
1830 for (i = 0; i < n_audio; i++) {
1831 g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
1833 str = gst_structure_to_string ((GstStructure *) tags);
1834 g_print ("audio %d: %s\n", i, str);
1837 /* find good name for the label */
1838 name = g_strdup_printf ("audio %d", i + 1);
1839 gtk_combo_box_append_text (GTK_COMBO_BOX (audio_combo), name);
1842 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
1843 gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
1844 gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
1847 for (i = 0; i < n_text; i++) {
1848 g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
1852 const GValue *value;
1854 str = gst_structure_to_string ((GstStructure *) tags);
1855 g_print ("text %d: %s\n", i, str);
1858 /* get the language code if we can */
1859 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1860 if (value && G_VALUE_HOLDS_STRING (value)) {
1861 name = g_strdup_printf ("text %s", g_value_get_string (value));
1864 /* find good name for the label if we didn't use a tag */
1866 name = g_strdup_printf ("text %d", i + 1);
1868 gtk_combo_box_append_text (GTK_COMBO_BOX (text_combo), name);
1871 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
1872 gtk_widget_set_sensitive (text_combo, state && n_text > 0);
1873 gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
1875 need_streams = FALSE;
1880 video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1884 active = gtk_combo_box_get_active (combo);
1886 g_print ("setting current video track %d\n", active);
1887 g_object_set (pipeline, "current-video", active, NULL);
1891 audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1895 active = gtk_combo_box_get_active (combo);
1897 g_print ("setting current audio track %d\n", active);
1898 g_object_set (pipeline, "current-audio", active, NULL);
1902 text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1906 active = gtk_combo_box_get_active (combo);
1908 g_print ("setting current text track %d\n", active);
1909 g_object_set (pipeline, "current-text", active, NULL);
1913 filter_features (GstPluginFeature * feature, gpointer data)
1915 GstElementFactory *f;
1917 if (!GST_IS_ELEMENT_FACTORY (feature))
1919 f = GST_ELEMENT_FACTORY (feature);
1920 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1927 init_visualization_features (void)
1931 vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1933 list = gst_registry_feature_filter (gst_registry_get_default (),
1934 filter_features, FALSE, NULL);
1936 for (walk = list; walk; walk = g_list_next (walk)) {
1940 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1941 name = gst_element_factory_get_longname (entry.factory);
1943 g_array_append_val (vis_entries, entry);
1944 gtk_combo_box_append_text (GTK_COMBO_BOX (vis_combo), name);
1946 gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
1950 vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1954 GstElement *element;
1956 /* get the selected index and get the factory for this index */
1957 index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
1958 if (vis_entries->len > 0) {
1959 entry = &g_array_index (vis_entries, VisEntry, index);
1961 /* create an instance of the element from the factory */
1962 element = gst_element_factory_create (entry->factory, NULL);
1966 /* set vis plugin for playbin2 */
1967 g_object_set (pipeline, "vis-plugin", element, NULL);
1972 volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1976 volume = gtk_spin_button_get_value (button);
1978 g_object_set (pipeline, "volume", volume, NULL);
1982 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
1984 gdouble cur_volume, new_volume;
1986 g_object_get (pipeline, "volume", &new_volume, NULL);
1987 cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
1988 if (fabs (cur_volume - new_volume) > 0.001) {
1989 g_signal_handlers_block_by_func (volume_spinbutton,
1990 volume_spinbutton_changed_cb, pipeline);
1991 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
1992 g_signal_handlers_unblock_by_func (volume_spinbutton,
1993 volume_spinbutton_changed_cb, pipeline);
1998 shot_cb (GtkButton * button, gpointer data)
2003 /* convert to our desired format (RGB24) */
2004 caps = gst_caps_new_simple ("video/x-raw-rgb",
2005 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
2006 /* Note: we don't ask for a specific width/height here, so that
2007 * videoscale can adjust dimensions from a non-1/1 pixel aspect
2008 * ratio to a 1/1 pixel-aspect-ratio */
2009 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
2010 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
2011 "red_mask", G_TYPE_INT, 0xff0000,
2012 "green_mask", G_TYPE_INT, 0x00ff00,
2013 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
2015 /* convert the latest frame to the requested format */
2016 g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer);
2017 gst_caps_unref (caps);
2025 GError *error = NULL;
2027 /* get the snapshot buffer format now. We set the caps on the appsink so
2028 * that it can only be an rgb buffer. The only thing we have not specified
2029 * on the caps is the height, which is dependant on the pixel-aspect-ratio
2030 * of the source material */
2031 caps = GST_BUFFER_CAPS (buffer);
2033 g_warning ("could not get snapshot format\n");
2036 s = gst_caps_get_structure (caps, 0);
2038 /* we need to get the final caps on the buffer to get the size */
2039 res = gst_structure_get_int (s, "width", &width);
2040 res |= gst_structure_get_int (s, "height", &height);
2042 g_warning ("could not get snapshot dimension\n");
2046 /* create pixmap from buffer and save, gstreamer video buffers have a stride
2047 * that is rounded up to the nearest multiple of 4 */
2048 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
2049 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
2050 GST_ROUND_UP_4 (width * 3), NULL, NULL);
2052 /* save the pixbuf */
2053 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
2056 gst_buffer_unref (buffer);
2060 /* called when the Step button is pressed */
2062 step_cb (GtkButton * button, gpointer data)
2068 gboolean flush, res;
2071 active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
2073 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
2074 (step_amount_spinbutton));
2075 rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
2080 format = GST_FORMAT_BUFFERS;
2083 format = GST_FORMAT_TIME;
2084 amount *= GST_MSECOND;
2087 format = GST_FORMAT_UNDEFINED;
2091 event = gst_event_new_step (format, amount, rate, flush, FALSE);
2093 res = send_event (event);
2097 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2099 const GstStructure *s;
2101 s = gst_message_get_structure (message);
2102 g_print ("message from \"%s\" (%s): ",
2103 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
2104 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
2108 sstr = gst_structure_to_string (s);
2109 g_print ("%s\n", sstr);
2112 g_print ("no message details\n");
2116 static gboolean shuttling = FALSE;
2117 static gdouble shuttle_rate = 0.0;
2118 static gdouble play_rate = 1.0;
2121 do_shuttle (GstElement * element)
2126 duration = 40 * GST_MSECOND;
2130 gst_element_send_event (element,
2131 gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
2136 msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
2142 gboolean intermediate;
2146 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
2147 &intermediate, &duration, &eos);
2150 g_print ("stepped till EOS\n");
2154 if (g_static_mutex_trylock (&state_mutex)) {
2156 do_shuttle (element);
2157 g_static_mutex_unlock (&state_mutex);
2159 /* ignore step messages that come while we are doing a state change */
2160 g_print ("state change is busy\n");
2165 shuttle_toggled (GtkToggleButton * button, GstElement * element)
2169 active = gtk_toggle_button_get_active (button);
2171 if (active != shuttling) {
2173 g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
2177 pause_cb (NULL, NULL);
2178 gst_element_get_state (element, NULL, NULL, -1);
2184 shuttle_rate_switch (GstElement * element)
2190 if (state == GST_STATE_PLAYING) {
2191 /* pause when we need to */
2192 pause_cb (NULL, NULL);
2193 gst_element_get_state (element, NULL, NULL, -1);
2196 if (play_rate == 1.0)
2201 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
2202 GST_TIME_ARGS (position));
2204 flags = GST_SEEK_FLAG_FLUSH;
2205 flags |= GST_SEEK_FLAG_ACCURATE;
2207 if (play_rate >= 0.0) {
2208 s_event = gst_event_new_seek (play_rate,
2209 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
2210 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
2212 s_event = gst_event_new_seek (play_rate,
2213 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2214 GST_SEEK_TYPE_SET, position);
2216 res = send_event (s_event);
2218 gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
2220 g_print ("seek failed\n");
2225 shuttle_value_changed (GtkRange * range, GstElement * element)
2229 rate = gtk_adjustment_get_value (shuttle_adjustment);
2232 g_print ("rate 0.0, pause\n");
2233 pause_cb (NULL, NULL);
2234 gst_element_get_state (element, NULL, NULL, -1);
2236 g_print ("rate changed %0.3g\n", rate);
2238 if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
2239 shuttle_rate_switch (element);
2242 shuttle_rate = ABS (rate);
2243 if (state != GST_STATE_PLAYING) {
2244 do_shuttle (element);
2245 play_cb (NULL, NULL);
2251 msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2253 GST_DEBUG ("async done");
2254 /* when we get ASYNC_DONE we can query position, duration and other
2256 update_scale (pipeline);
2258 /* update the available streams */
2259 update_streams (pipeline);
2263 msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2265 const GstStructure *s;
2267 s = gst_message_get_structure (message);
2269 /* We only care about state changed on the pipeline */
2270 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
2271 GstState old, new, pending;
2273 gst_message_parse_state_changed (message, &old, &new, &pending);
2275 /* When state of the pipeline changes to paused or playing we start updating scale */
2276 if (new == GST_STATE_PLAYING) {
2277 set_update_scale (TRUE);
2279 set_update_scale (FALSE);
2285 msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2292 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2293 gst_message_parse_segment_done (message, &format, &position);
2294 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2297 /* in the segment-done callback we never flush as this would not make sense
2298 * for seamless playback. */
2300 flags |= GST_SEEK_FLAG_SEGMENT;
2302 flags |= GST_SEEK_FLAG_SKIP;
2304 s_event = gst_event_new_seek (rate,
2305 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2306 GST_SEEK_TYPE_SET, duration);
2308 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
2309 rate, GST_TIME_ARGS (duration));
2311 res = send_event (s_event);
2313 g_print ("segment seek failed\n");
2316 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
2319 do_stream_buffering (gint percent)
2323 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2324 bufstr = g_strdup_printf ("Buffering...%d", percent);
2325 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2328 if (percent == 100) {
2329 /* a 100% message means buffering is done */
2331 /* if the desired state is playing, go back */
2332 if (state == GST_STATE_PLAYING) {
2333 /* no state management needed for live pipelines */
2335 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
2336 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2338 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2339 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
2342 /* buffering busy */
2343 if (buffering == FALSE && state == GST_STATE_PLAYING) {
2344 /* we were not buffering but PLAYING, PAUSE the pipeline. */
2346 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
2347 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2355 do_download_buffering (gint percent)
2357 if (!buffering && percent < 100) {
2362 bufstr = g_strdup_printf ("Downloading...");
2363 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2366 /* once we get a buffering message, we'll do the fill update */
2367 set_update_fill (TRUE);
2369 if (state == GST_STATE_PLAYING && !is_live) {
2370 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
2371 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2372 /* user has to manually start the playback */
2373 state = GST_STATE_PAUSED;
2379 msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
2383 gst_message_parse_buffering (message, &percent);
2385 /* get more stats */
2386 gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
2390 case GST_BUFFERING_DOWNLOAD:
2391 do_download_buffering (percent);
2393 case GST_BUFFERING_LIVE:
2394 case GST_BUFFERING_TIMESHIFT:
2395 case GST_BUFFERING_STREAM:
2396 do_stream_buffering (percent);
2402 msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
2404 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
2405 if (state == GST_STATE_PLAYING) {
2406 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2407 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2413 static gulong embed_xid = 0;
2415 /* We set the xid here in response to the prepare-xwindow-id message via a
2416 * bus sync handler because we don't know the actual videosink used from the
2417 * start (as we don't know the pipeline, or bin elements such as autovideosink
2418 * or gconfvideosink may be used which create the actual videosink only once
2419 * the pipeline is started) */
2420 static GstBusSyncReply
2421 bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
2423 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2424 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2425 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2427 g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid);
2429 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2430 "force-aspect-ratio")) {
2431 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2434 /* Should have been initialised from main thread before (can't use
2435 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2436 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2437 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2438 * shouldn't be done from a non-GUI thread without explicit locking). */
2439 g_assert (embed_xid != 0);
2441 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), embed_xid);
2443 return GST_BUS_PASS;
2448 handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer data)
2450 if (state < GST_STATE_PAUSED) {
2451 GtkAllocation allocation;
2452 GdkWindow *window = gtk_widget_get_window (widget);
2455 gtk_widget_get_allocation (widget, &allocation);
2456 cr = gdk_cairo_create (window);
2457 cairo_set_source_rgb (cr, 0, 0, 0);
2458 cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
2466 realize_cb (GtkWidget * widget, gpointer data)
2468 #if GTK_CHECK_VERSION(2,18,0)
2470 GdkWindow *window = gtk_widget_get_window (widget);
2472 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2474 if (!gdk_window_ensure_native (window))
2475 g_error ("Couldn't create native window needed for GstXOverlay!");
2481 GdkWindow *window = gtk_widget_get_window (video_window);
2483 embed_xid = GDK_WINDOW_XID (window);
2484 g_print ("Window realize: video window XID = %lu\n", embed_xid);
2490 msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
2492 message_received (bus, message, data);
2494 /* Set new uri for playerbins and continue playback */
2495 if (l && (pipeline_type == 14 || pipeline_type == 16)) {
2496 stop_cb (NULL, NULL);
2497 l = g_list_next (l);
2499 playerbin_set_uri (GST_ELEMENT (data), l->data);
2500 play_cb (NULL, NULL);
2506 msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
2509 message_received (bus, message, data);
2513 connect_bus_signals (GstElement * pipeline)
2515 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
2518 /* handle prepare-xwindow-id element message synchronously */
2519 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
2523 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2524 gst_bus_enable_sync_message_emission (bus);
2526 g_signal_connect (bus, "message::state-changed",
2527 (GCallback) msg_state_changed, pipeline);
2528 g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
2530 g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
2533 g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
2535 g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
2537 g_signal_connect (bus, "message::error", (GCallback) message_received,
2539 g_signal_connect (bus, "message::warning", (GCallback) message_received,
2541 g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
2542 g_signal_connect (bus, "message::tag", (GCallback) message_received,
2544 g_signal_connect (bus, "message::element", (GCallback) message_received,
2546 g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
2548 g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
2550 // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
2552 g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
2554 g_signal_connect (bus, "sync-message::step-done",
2555 (GCallback) msg_sync_step_done, pipeline);
2557 gst_object_unref (bus);
2560 /* Return GList of paths described in location string */
2562 handle_wildcards (const gchar * location)
2565 gchar *path = g_path_get_dirname (location);
2566 gchar *pattern = g_path_get_basename (location);
2567 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2568 GDir *dir = g_dir_open (path, 0, NULL);
2571 g_print ("matching %s from %s\n", pattern, path);
2574 g_print ("opening directory %s failed\n", path);
2578 while ((name = g_dir_read_name (dir)) != NULL) {
2579 if (g_pattern_match_string (pspec, name)) {
2580 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2581 g_print (" found clip %s\n", name);
2587 g_pattern_spec_free (pspec);
2595 delete_event_cb (void)
2597 stop_cb (NULL, NULL);
2602 print_usage (int argc, char **argv)
2606 g_print ("usage: %s <type> <filename>\n", argv[0]);
2607 g_print (" possible types:\n");
2609 for (i = 0; i < NUM_TYPES; i++) {
2610 g_print (" %d = %s\n", i, pipelines[i].name);
2615 main (int argc, char **argv)
2617 GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
2618 *flagtable, *boxes2, *step;
2619 GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
2620 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
2621 GtkWidget *scrub_checkbox, *play_scrub_checkbox;
2622 GtkWidget *rate_label, *volume_label;
2623 GOptionEntry options[] = {
2624 {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
2625 "Show pad stats", NULL},
2626 {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
2627 "Seek on elements instead of pads", NULL},
2628 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
2629 "Verbose properties", NULL},
2632 GOptionContext *ctx;
2635 if (!g_thread_supported ())
2636 g_thread_init (NULL);
2638 ctx = g_option_context_new ("- test seeking in gsteamer");
2639 g_option_context_add_main_entries (ctx, options, NULL);
2640 g_option_context_add_group (ctx, gst_init_get_option_group ());
2641 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
2643 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
2644 g_print ("Error initializing: %s\n", err->message);
2648 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
2651 print_usage (argc, argv);
2655 pipeline_type = atoi (argv[1]);
2657 if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
2658 print_usage (argc, argv);
2662 pipeline_spec = argv[2];
2664 if (g_path_is_absolute (pipeline_spec) &&
2665 (g_strrstr (pipeline_spec, "*") != NULL ||
2666 g_strrstr (pipeline_spec, "?") != NULL)) {
2667 paths = handle_wildcards (pipeline_spec);
2669 paths = g_list_prepend (paths, g_strdup (pipeline_spec));
2673 g_print ("opening %s failed\n", pipeline_spec);
2679 pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
2680 g_assert (pipeline);
2682 /* initialize gui elements ... */
2683 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2684 video_window = gtk_drawing_area_new ();
2685 g_signal_connect (video_window, "expose-event",
2686 G_CALLBACK (handle_expose_cb), NULL);
2687 g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
2688 gtk_widget_set_double_buffered (video_window, FALSE);
2690 statusbar = gtk_statusbar_new ();
2691 status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
2692 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
2693 hbox = gtk_hbox_new (FALSE, 0);
2694 vbox = gtk_vbox_new (FALSE, 0);
2695 flagtable = gtk_table_new (4, 2, FALSE);
2696 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2698 /* media controls */
2699 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2700 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2701 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2704 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2705 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2706 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2707 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2708 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2709 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2710 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2711 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2712 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2713 rate_label = gtk_label_new ("Rate");
2715 gtk_widget_set_tooltip_text (accurate_checkbox,
2716 "accurate position is requested, this might be considerably slower for some formats");
2717 gtk_widget_set_tooltip_text (key_checkbox,
2718 "seek to the nearest keyframe. This might be faster but less accurate");
2719 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2720 gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
2721 gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
2722 "negative value trigger reverse playback");
2723 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2724 gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
2725 gtk_widget_set_tooltip_text (skip_checkbox,
2726 "Skip frames while playing at high frame rates");
2728 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2729 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2731 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
2737 step = gtk_expander_new ("step options");
2738 hbox = gtk_hbox_new (FALSE, 0);
2740 format_combo = gtk_combo_box_new_text ();
2741 gtk_combo_box_append_text (GTK_COMBO_BOX (format_combo), "frames");
2742 gtk_combo_box_append_text (GTK_COMBO_BOX (format_combo), "time (ms)");
2743 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
2744 gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
2746 step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2747 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
2748 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
2749 gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
2752 step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2753 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
2754 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
2755 gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
2757 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2758 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2759 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2761 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2765 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2766 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2767 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2768 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2771 shuttle_adjustment =
2772 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2773 shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
2774 gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
2775 gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
2776 gtk_range_set_update_policy (GTK_RANGE (shuttle_hscale),
2777 GTK_UPDATE_CONTINUOUS);
2778 g_signal_connect (shuttle_hscale, "value_changed",
2779 G_CALLBACK (shuttle_value_changed), pipeline);
2780 g_signal_connect (shuttle_hscale, "format_value",
2781 G_CALLBACK (shuttle_format_value), pipeline);
2783 gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
2785 gtk_container_add (GTK_CONTAINER (step), hbox);
2790 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
2791 hscale = gtk_hscale_new (adjustment);
2792 gtk_scale_set_digits (GTK_SCALE (hscale), 2);
2793 gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
2794 gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
2795 gtk_range_set_restrict_to_fill_level (GTK_RANGE (hscale), FALSE);
2796 gtk_range_set_fill_level (GTK_RANGE (hscale), 100.0);
2797 gtk_range_set_update_policy (GTK_RANGE (hscale), GTK_UPDATE_CONTINUOUS);
2799 g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
2801 g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
2803 g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
2806 if (pipeline_type == 16) {
2807 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2808 panel = gtk_hbox_new (FALSE, 0);
2809 video_combo = gtk_combo_box_new_text ();
2810 audio_combo = gtk_combo_box_new_text ();
2811 text_combo = gtk_combo_box_new_text ();
2812 gtk_widget_set_sensitive (video_combo, FALSE);
2813 gtk_widget_set_sensitive (audio_combo, FALSE);
2814 gtk_widget_set_sensitive (text_combo, FALSE);
2815 gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
2816 gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
2817 gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
2818 g_signal_connect (G_OBJECT (video_combo), "changed",
2819 G_CALLBACK (video_combo_cb), pipeline);
2820 g_signal_connect (G_OBJECT (audio_combo), "changed",
2821 G_CALLBACK (audio_combo_cb), pipeline);
2822 g_signal_connect (G_OBJECT (text_combo), "changed",
2823 G_CALLBACK (text_combo_cb), pipeline);
2824 /* playbin2 panel for flag checkboxes and volume/mute */
2825 boxes = gtk_hbox_new (FALSE, 0);
2826 vis_checkbox = gtk_check_button_new_with_label ("Vis");
2827 video_checkbox = gtk_check_button_new_with_label ("Video");
2828 audio_checkbox = gtk_check_button_new_with_label ("Audio");
2829 text_checkbox = gtk_check_button_new_with_label ("Text");
2830 mute_checkbox = gtk_check_button_new_with_label ("Mute");
2831 download_checkbox = gtk_check_button_new_with_label ("Download");
2832 buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
2833 volume_label = gtk_label_new ("Volume");
2834 volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2835 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
2836 gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
2837 gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
2838 gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
2839 gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
2840 gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
2841 gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
2842 gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
2843 gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
2844 gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
2845 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
2846 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
2847 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
2848 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
2849 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
2850 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
2851 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
2852 g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
2853 G_CALLBACK (vis_toggle_cb), pipeline);
2854 g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
2855 G_CALLBACK (audio_toggle_cb), pipeline);
2856 g_signal_connect (G_OBJECT (video_checkbox), "toggled",
2857 G_CALLBACK (video_toggle_cb), pipeline);
2858 g_signal_connect (G_OBJECT (text_checkbox), "toggled",
2859 G_CALLBACK (text_toggle_cb), pipeline);
2860 g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
2861 G_CALLBACK (mute_toggle_cb), pipeline);
2862 g_signal_connect (G_OBJECT (download_checkbox), "toggled",
2863 G_CALLBACK (download_toggle_cb), pipeline);
2864 g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
2865 G_CALLBACK (buffer_toggle_cb), pipeline);
2866 g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
2867 G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
2868 /* playbin2 panel for snapshot */
2869 boxes2 = gtk_hbox_new (FALSE, 0);
2870 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
2871 gtk_widget_set_tooltip_text (shot_button,
2872 "save a screenshot .png in the current directory");
2873 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
2875 vis_combo = gtk_combo_box_new_text ();
2876 g_signal_connect (G_OBJECT (vis_combo), "changed",
2877 G_CALLBACK (vis_combo_cb), pipeline);
2878 gtk_widget_set_sensitive (vis_combo, FALSE);
2879 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
2880 gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
2882 /* fill the vis combo box and the array of factories */
2883 init_visualization_features ();
2885 panel = boxes = boxes2 = NULL;
2888 /* do the packing stuff ... */
2889 gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
2890 /* FIXME: can we avoid this for audio only? */
2891 gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
2892 DEFAULT_VIDEO_HEIGHT);
2893 gtk_container_add (GTK_CONTAINER (window), vbox);
2894 gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
2895 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
2896 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
2897 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
2898 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
2899 gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
2900 gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
2902 gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
2903 gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
2904 gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
2905 gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
2906 gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
2908 gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
2909 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
2910 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
2912 if (panel && boxes && boxes2) {
2913 expander = gtk_expander_new ("playbin2 options");
2914 pb2vbox = gtk_vbox_new (FALSE, 0);
2915 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
2916 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
2917 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
2918 gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
2919 gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
2921 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
2922 gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
2923 gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
2925 /* connect things ... */
2926 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
2928 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
2930 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
2932 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2933 G_CALLBACK (accurate_toggle_cb), pipeline);
2934 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2935 G_CALLBACK (key_toggle_cb), pipeline);
2936 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2937 G_CALLBACK (loop_toggle_cb), pipeline);
2938 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2939 G_CALLBACK (flush_toggle_cb), pipeline);
2940 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2941 G_CALLBACK (scrub_toggle_cb), pipeline);
2942 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2943 G_CALLBACK (play_scrub_toggle_cb), pipeline);
2944 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2945 G_CALLBACK (skip_toggle_cb), pipeline);
2946 g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
2947 G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
2949 g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
2952 gtk_widget_show_all (window);
2954 /* realize window now so that the video window gets created and we can
2955 * obtain its XID before the pipeline is started up and the videosink
2956 * asks for the XID of the window to render onto */
2957 gtk_widget_realize (window);
2960 /* we should have the XID now */
2961 g_assert (embed_xid != 0);
2965 g_signal_connect (pipeline, "deep_notify",
2966 G_CALLBACK (gst_object_default_deep_notify), NULL);
2969 connect_bus_signals (pipeline);
2972 g_print ("NULL pipeline\n");
2973 gst_element_set_state (pipeline, GST_STATE_NULL);
2975 g_print ("free pipeline\n");
2976 gst_object_unref (pipeline);
2978 g_list_foreach (paths, (GFunc) g_free, NULL);
2979 g_list_free (paths);