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 GST_DEBUG_CATEGORY_STATIC (seek_debug);
45 #define GST_CAT_DEFAULT (seek_debug)
49 #define SOURCE "filesrc"
51 static gchar *opt_audiosink_str; /* NULL */
52 static gchar *opt_videosink_str; /* NULL */
54 #define FILL_INTERVAL 100
55 //#define UPDATE_INTERVAL 500
56 //#define UPDATE_INTERVAL 100
57 #define UPDATE_INTERVAL 40
59 /* number of milliseconds to play for after a seek */
60 #define SCRUB_TIME 100
62 /* timeout for gst_element_get_state() after a seek */
63 #define SEEK_TIMEOUT 40 * GST_MSECOND
65 #define DEFAULT_VIDEO_HEIGHT 300
67 /* the state to go to when stop is pressed */
68 #define STOP_STATE GST_STATE_READY
72 static GList *seekable_pads = NULL;
73 static GList *rate_pads = NULL;
74 static GList *seekable_elements = NULL;
76 static gboolean accurate_seek = FALSE;
77 static gboolean keyframe_seek = FALSE;
78 static gboolean loop_seek = FALSE;
79 static gboolean flush_seek = TRUE;
80 static gboolean scrub = TRUE;
81 static gboolean play_scrub = FALSE;
82 static gboolean skip_seek = FALSE;
83 static gdouble rate = 1.0;
85 static GstElement *pipeline;
86 static gint pipeline_type;
87 static const gchar *pipeline_spec;
88 static gint64 position = -1;
89 static gint64 duration = -1;
90 static GtkAdjustment *adjustment;
91 static GtkWidget *hscale, *statusbar;
92 static guint status_id = 0;
93 static gboolean stats = FALSE;
94 static gboolean elem_seek = FALSE;
95 static gboolean verbose = FALSE;
97 static gboolean is_live = FALSE;
98 static gboolean buffering = FALSE;
99 static GstBufferingMode mode;
100 static gint64 buffering_left;
101 static GstState state = GST_STATE_NULL;
102 static guint update_id = 0;
103 static guint seek_timeout_id = 0;
104 static gulong changed_id;
105 static guint fill_id = 0;
107 static gint n_video = 0, n_audio = 0, n_text = 0;
108 static gboolean need_streams = TRUE;
109 static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
110 static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
111 static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
112 static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
113 static GtkWidget *buffer_checkbox, *rate_spinbutton;
115 static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT;
117 static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
118 static GtkWidget *shuttle_checkbox, *step_button;
119 static GtkWidget *shuttle_hscale;
120 static GtkAdjustment *shuttle_adjustment;
122 static GList *paths = NULL, *l = NULL;
124 /* we keep an array of the visualisation entries so that we can easily switch
125 * with the combo box index. */
128 GstElementFactory *factory;
131 static GArray *vis_entries;
133 static void clear_streams (GstElement * pipeline);
134 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
137 /* pipeline construction */
141 const gchar *padname;
148 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
150 GstElement *element = gst_element_factory_make (type, name);
152 #ifndef GST_DISABLE_PARSE
154 /* Try parsing it as a pipeline description */
155 element = gst_parse_bin_from_description (type, TRUE, NULL);
157 gst_element_set_name (element, 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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_audiosink_str, "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 (opt_audiosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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 (opt_audiosink_str, "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 (opt_videosink_str, "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, "/") || !gst_uri_is_valid (location)) {
914 uri = gst_filename_to_uri (location, NULL);
915 g_print ("Setting URI: %s\n", uri);
916 g_object_set (G_OBJECT (player), "uri", uri, NULL);
919 g_print ("Setting URI: %s\n", location);
920 g_object_set (G_OBJECT (player), "uri", location, NULL);
925 construct_playerbin (const gchar * name, const gchar * location)
930 player = gst_element_factory_make (name, "player");
933 playerbin_set_uri (player, location);
935 seekable_elements = g_list_prepend (seekable_elements, player);
937 /* force element seeking on this pipeline */
940 avsink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
942 g_object_set (player, "audio-sink", avsink, NULL);
944 avsink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
946 g_object_set (player, "video-sink", avsink, NULL);
952 make_playerbin_pipeline (const gchar * location)
954 return construct_playerbin ("playbin", location);
958 make_playerbin2_pipeline (const gchar * location)
960 GstElement *pipeline = construct_playerbin ("playbin2", location);
962 /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */
963 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
968 #ifndef GST_DISABLE_PARSE
970 make_parselaunch_pipeline (const gchar * description)
972 GstElement *pipeline;
973 GError *error = NULL;
975 pipeline = gst_parse_launch (description, &error);
977 seekable_elements = g_list_prepend (seekable_elements, pipeline);
988 GstElement *(*func) (const gchar * location);
992 static Pipeline pipelines[] = {
993 {"mp3", make_mp3_pipeline},
994 {"avi", make_avi_pipeline},
995 {"mpeg1", make_mpeg_pipeline},
996 {"mpegparse", make_parse_pipeline},
997 {"vorbis", make_vorbis_pipeline},
998 {"theora", make_theora_pipeline},
999 {"ogg/v/t", make_vorbis_theora_pipeline},
1000 {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
1001 {"sid", make_sid_pipeline},
1002 {"flac", make_flac_pipeline},
1003 {"wav", make_wav_pipeline},
1004 {"mod", make_mod_pipeline},
1005 {"dv", make_dv_pipeline},
1006 {"mpeg1nothreads", make_mpegnt_pipeline},
1007 {"playerbin", make_playerbin_pipeline},
1008 #ifndef GST_DISABLE_PARSE
1009 {"parse-launch", make_parselaunch_pipeline},
1011 {"playerbin2", make_playerbin2_pipeline},
1015 #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
1017 /* ui callbacks and helpers */
1020 format_value (GtkScale * scale, gdouble value)
1026 real = value * duration / N_GRAD;
1027 seconds = (gint64) real / GST_SECOND;
1028 subseconds = (gint64) real / (GST_SECOND / N_GRAD);
1030 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
1031 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
1036 shuttle_format_value (GtkScale * scale, gdouble value)
1038 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
1044 const GstFormat format;
1048 static seek_format seek_formats[] = {
1049 {"tim", GST_FORMAT_TIME},
1050 {"byt", GST_FORMAT_BYTES},
1051 {"buf", GST_FORMAT_BUFFERS},
1052 {"def", GST_FORMAT_DEFAULT},
1056 G_GNUC_UNUSED static void
1059 GList *walk = rate_pads;
1062 GstPad *pad = GST_PAD (walk->data);
1065 g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
1066 while (seek_formats[i].name) {
1070 format = seek_formats[i].format;
1072 if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
1074 g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
1076 g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
1081 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1083 walk = g_list_next (walk);
1087 G_GNUC_UNUSED static void
1088 query_positions_elems (void)
1090 GList *walk = seekable_elements;
1093 GstElement *element = GST_ELEMENT (walk->data);
1096 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
1097 while (seek_formats[i].name) {
1098 gint64 position, total;
1101 format = seek_formats[i].format;
1103 if (gst_element_query_position (element, &format, &position) &&
1104 gst_element_query_duration (element, &format, &total)) {
1105 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1106 seek_formats[i].name, position, total);
1108 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1113 g_print (" %s\n", GST_ELEMENT_NAME (element));
1115 walk = g_list_next (walk);
1119 G_GNUC_UNUSED static void
1120 query_positions_pads (void)
1122 GList *walk = seekable_pads;
1125 GstPad *pad = GST_PAD (walk->data);
1128 g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
1129 while (seek_formats[i].name) {
1131 gint64 position, total;
1133 format = seek_formats[i].format;
1135 if (gst_pad_query_position (pad, &format, &position) &&
1136 gst_pad_query_duration (pad, &format, &total)) {
1137 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1138 seek_formats[i].name, position, total);
1140 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1146 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1148 walk = g_list_next (walk);
1152 static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
1153 gpointer user_data);
1154 static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
1155 gpointer user_data);
1156 static void seek_cb (GtkWidget * widget);
1159 set_scale (gdouble value)
1161 g_signal_handlers_block_by_func (hscale, (void *) start_seek,
1163 g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
1165 g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
1166 gtk_adjustment_set_value (adjustment, value);
1167 g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
1169 g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
1171 g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
1173 gtk_widget_queue_draw (hscale);
1177 update_fill (gpointer data)
1180 if (seekable_elements) {
1181 GstElement *element = GST_ELEMENT (seekable_elements->data);
1184 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
1185 if (gst_element_query (element, query)) {
1186 gint64 start, stop, buffering_total;
1191 GstBufferingMode mode;
1192 gint avg_in, avg_out;
1193 gint64 buffering_left;
1195 gst_query_parse_buffering_percent (query, &busy, &percent);
1196 gst_query_parse_buffering_range (query, &format, &start, &stop,
1198 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
1201 /* note that we could start the playback when buffering_left < remaining
1203 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
1204 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
1205 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
1209 fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
1213 gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
1215 gst_query_unref (query);
1222 update_scale (gpointer data)
1224 GstFormat format = GST_FORMAT_TIME;
1230 if (seekable_elements) {
1231 GstElement *element = GST_ELEMENT (seekable_elements->data);
1233 gst_element_query_position (element, &format, &position);
1234 gst_element_query_duration (element, &format, &duration);
1237 if (seekable_pads) {
1238 GstPad *pad = GST_PAD (seekable_pads->data);
1240 gst_pad_query_position (pad, &format, &position);
1241 gst_pad_query_duration (pad, &format, &duration);
1247 query_positions_elems ();
1249 query_positions_pads ();
1254 if (position >= duration)
1255 duration = position;
1258 set_scale (position * N_GRAD / duration);
1261 /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
1262 if (pipeline_type == 16) {
1263 g_object_notify (G_OBJECT (pipeline), "volume");
1269 static void do_seek (GtkWidget * widget);
1270 static void connect_bus_signals (GstElement * pipeline);
1271 static void set_update_scale (gboolean active);
1272 static void set_update_fill (gboolean active);
1275 end_scrub (GtkWidget * widget)
1277 GST_DEBUG ("end scrub, PAUSE");
1278 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1279 seek_timeout_id = 0;
1285 send_event (GstEvent * event)
1287 gboolean res = FALSE;
1290 GList *walk = seekable_pads;
1293 GstPad *seekable = GST_PAD (walk->data);
1295 GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
1297 gst_event_ref (event);
1298 res = gst_pad_send_event (seekable, event);
1300 walk = g_list_next (walk);
1303 GList *walk = seekable_elements;
1306 GstElement *seekable = GST_ELEMENT (walk->data);
1308 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
1310 gst_event_ref (event);
1311 res = gst_element_send_event (seekable, event);
1313 walk = g_list_next (walk);
1316 gst_event_unref (event);
1321 do_seek (GtkWidget * widget)
1324 gboolean res = FALSE;
1328 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / N_GRAD;
1330 GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
1331 gtk_range_get_value (GTK_RANGE (widget)), real);
1335 flags |= GST_SEEK_FLAG_FLUSH;
1337 flags |= GST_SEEK_FLAG_ACCURATE;
1339 flags |= GST_SEEK_FLAG_KEY_UNIT;
1341 flags |= GST_SEEK_FLAG_SEGMENT;
1343 flags |= GST_SEEK_FLAG_SKIP;
1346 s_event = gst_event_new_seek (rate,
1347 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
1348 GST_CLOCK_TIME_NONE);
1349 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1350 rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
1352 s_event = gst_event_new_seek (rate,
1353 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1354 GST_SEEK_TYPE_SET, real);
1355 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1356 rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
1359 res = send_event (s_event);
1363 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1365 set_update_scale (TRUE);
1368 g_print ("seek failed\n");
1369 set_update_scale (TRUE);
1374 seek_cb (GtkWidget * widget)
1376 /* If the timer hasn't expired yet, then the pipeline is running */
1377 if (play_scrub && seek_timeout_id != 0) {
1378 GST_DEBUG ("do scrub seek, PAUSED");
1379 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1382 GST_DEBUG ("do seek");
1386 GST_DEBUG ("do scrub seek, PLAYING");
1387 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1389 if (seek_timeout_id == 0) {
1391 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
1397 set_update_fill (gboolean active)
1399 GST_DEBUG ("fill scale is %d", active);
1404 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline);
1408 g_source_remove (fill_id);
1415 set_update_scale (gboolean active)
1418 GST_DEBUG ("update scale is %d", active);
1421 if (update_id == 0) {
1423 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline);
1427 g_source_remove (update_id);
1434 start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1436 if (event->type != GDK_BUTTON_PRESS)
1439 set_update_scale (FALSE);
1441 if (state == GST_STATE_PLAYING && flush_seek && scrub) {
1442 GST_DEBUG ("start scrub seek, PAUSE");
1443 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1446 if (changed_id == 0 && flush_seek && scrub) {
1448 g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
1456 stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1459 g_signal_handler_disconnect (hscale, changed_id);
1463 if (!flush_seek || !scrub) {
1464 GST_DEBUG ("do final seek");
1468 if (seek_timeout_id != 0) {
1469 g_source_remove (seek_timeout_id);
1470 seek_timeout_id = 0;
1471 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
1473 if (state == GST_STATE_PAUSED) {
1474 GST_DEBUG ("stop scrub seek, PAUSED");
1475 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1478 if (state == GST_STATE_PLAYING) {
1479 GST_DEBUG ("stop scrub seek, PLAYING");
1480 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1488 play_cb (GtkButton * button, gpointer data)
1490 GstStateChangeReturn ret;
1492 if (state != GST_STATE_PLAYING) {
1493 g_print ("PLAY pipeline\n");
1494 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1496 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
1498 case GST_STATE_CHANGE_FAILURE:
1500 case GST_STATE_CHANGE_NO_PREROLL:
1506 state = GST_STATE_PLAYING;
1507 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
1514 g_print ("PLAY failed\n");
1515 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
1520 pause_cb (GtkButton * button, gpointer data)
1522 g_static_mutex_lock (&state_mutex);
1523 if (state != GST_STATE_PAUSED) {
1524 GstStateChangeReturn ret;
1526 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1527 g_print ("PAUSE pipeline\n");
1528 ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
1530 case GST_STATE_CHANGE_FAILURE:
1532 case GST_STATE_CHANGE_NO_PREROLL:
1539 state = GST_STATE_PAUSED;
1540 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
1542 g_static_mutex_unlock (&state_mutex);
1548 g_static_mutex_unlock (&state_mutex);
1549 g_print ("PAUSE failed\n");
1550 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
1555 stop_cb (GtkButton * button, gpointer data)
1557 if (state != STOP_STATE) {
1558 GstStateChangeReturn ret;
1560 g_print ("READY pipeline\n");
1561 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1563 g_static_mutex_lock (&state_mutex);
1564 ret = gst_element_set_state (pipeline, STOP_STATE);
1565 if (ret == GST_STATE_CHANGE_FAILURE)
1569 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
1570 gtk_widget_queue_draw (video_window);
1574 set_update_scale (FALSE);
1576 set_update_fill (FALSE);
1578 if (pipeline_type == 16)
1579 clear_streams (pipeline);
1580 g_static_mutex_unlock (&state_mutex);
1583 /* if one uses parse_launch, play, stop and play again it fails as all the
1584 * pads after the demuxer can't be reconnected
1586 if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
1587 gst_element_set_state (pipeline, GST_STATE_NULL);
1588 gst_object_unref (pipeline);
1590 g_list_free (seekable_elements);
1591 seekable_elements = NULL;
1592 g_list_free (seekable_pads);
1593 seekable_pads = NULL;
1594 g_list_free (rate_pads);
1597 pipeline = pipelines[pipeline_type].func (pipeline_spec);
1598 g_assert (pipeline);
1599 gst_element_set_state (pipeline, STOP_STATE);
1600 connect_bus_signals (pipeline);
1608 g_static_mutex_unlock (&state_mutex);
1609 g_print ("STOP failed\n");
1610 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
1615 accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1617 accurate_seek = gtk_toggle_button_get_active (button);
1621 key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1623 keyframe_seek = gtk_toggle_button_get_active (button);
1627 loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1629 loop_seek = gtk_toggle_button_get_active (button);
1630 if (state == GST_STATE_PLAYING) {
1636 flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1638 flush_seek = gtk_toggle_button_get_active (button);
1642 scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1644 scrub = gtk_toggle_button_get_active (button);
1648 play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1650 play_scrub = gtk_toggle_button_get_active (button);
1654 skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1656 skip_seek = gtk_toggle_button_get_active (button);
1657 if (state == GST_STATE_PLAYING) {
1663 rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1665 gboolean res = FALSE;
1669 rate = gtk_spin_button_get_value (button);
1671 GST_DEBUG ("rate changed to %lf", rate);
1675 flags |= GST_SEEK_FLAG_FLUSH;
1677 flags |= GST_SEEK_FLAG_SEGMENT;
1679 flags |= GST_SEEK_FLAG_ACCURATE;
1681 flags |= GST_SEEK_FLAG_KEY_UNIT;
1683 flags |= GST_SEEK_FLAG_SKIP;
1686 s_event = gst_event_new_seek (rate,
1687 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
1688 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1690 s_event = gst_event_new_seek (rate,
1691 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1692 GST_SEEK_TYPE_SET, position);
1695 res = send_event (s_event);
1699 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1702 g_print ("seek failed\n");
1706 update_flag (GstPipeline * pipeline, gint num, gboolean state)
1710 g_object_get (pipeline, "flags", &flags, NULL);
1712 flags |= (1 << num);
1714 flags &= ~(1 << num);
1715 g_object_set (pipeline, "flags", flags, NULL);
1719 vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1723 state = gtk_toggle_button_get_active (button);
1724 update_flag (pipeline, 3, state);
1725 gtk_widget_set_sensitive (vis_combo, state);
1729 audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1733 state = gtk_toggle_button_get_active (button);
1734 update_flag (pipeline, 1, state);
1735 gtk_widget_set_sensitive (audio_combo, state);
1739 video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1743 state = gtk_toggle_button_get_active (button);
1744 update_flag (pipeline, 0, state);
1745 gtk_widget_set_sensitive (video_combo, state);
1749 text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1753 state = gtk_toggle_button_get_active (button);
1754 update_flag (pipeline, 2, state);
1755 gtk_widget_set_sensitive (text_combo, state);
1759 mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1763 mute = gtk_toggle_button_get_active (button);
1764 g_object_set (pipeline, "mute", mute, NULL);
1768 download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1772 state = gtk_toggle_button_get_active (button);
1773 update_flag (pipeline, 7, state);
1777 buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1781 state = gtk_toggle_button_get_active (button);
1782 update_flag (pipeline, 8, state);
1786 clear_streams (GstElement * pipeline)
1790 /* remove previous info */
1791 for (i = 0; i < n_video; i++)
1792 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0);
1793 for (i = 0; i < n_audio; i++)
1794 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0);
1795 for (i = 0; i < n_text; i++)
1796 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0);
1798 n_audio = n_video = n_text = 0;
1799 gtk_widget_set_sensitive (video_combo, FALSE);
1800 gtk_widget_set_sensitive (audio_combo, FALSE);
1801 gtk_widget_set_sensitive (text_combo, FALSE);
1803 need_streams = TRUE;
1807 update_streams (GstPipeline * pipeline)
1811 if (pipeline_type == 16 && need_streams) {
1817 /* remove previous info */
1818 clear_streams (GST_ELEMENT_CAST (pipeline));
1820 /* here we get and update the different streams detected by playbin2 */
1821 g_object_get (pipeline, "n-video", &n_video, NULL);
1822 g_object_get (pipeline, "n-audio", &n_audio, NULL);
1823 g_object_get (pipeline, "n-text", &n_text, NULL);
1825 g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
1828 for (i = 0; i < n_video; i++) {
1829 g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
1831 str = gst_structure_to_string ((GstStructure *) tags);
1832 g_print ("video %d: %s\n", i, str);
1835 /* find good name for the label */
1836 name = g_strdup_printf ("video %d", i + 1);
1837 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name);
1840 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
1841 gtk_widget_set_sensitive (video_combo, state && n_video > 0);
1842 gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
1845 for (i = 0; i < n_audio; i++) {
1846 g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
1848 str = gst_structure_to_string ((GstStructure *) tags);
1849 g_print ("audio %d: %s\n", i, str);
1852 /* find good name for the label */
1853 name = g_strdup_printf ("audio %d", i + 1);
1854 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name);
1857 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
1858 gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
1859 gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
1862 for (i = 0; i < n_text; i++) {
1863 g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
1867 const GValue *value;
1869 str = gst_structure_to_string ((GstStructure *) tags);
1870 g_print ("text %d: %s\n", i, str);
1873 /* get the language code if we can */
1874 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1875 if (value && G_VALUE_HOLDS_STRING (value)) {
1876 name = g_strdup_printf ("text %s", g_value_get_string (value));
1879 /* find good name for the label if we didn't use a tag */
1881 name = g_strdup_printf ("text %d", i + 1);
1883 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name);
1886 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
1887 gtk_widget_set_sensitive (text_combo, state && n_text > 0);
1888 gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
1890 need_streams = FALSE;
1895 video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1899 active = gtk_combo_box_get_active (combo);
1901 g_print ("setting current video track %d\n", active);
1902 g_object_set (pipeline, "current-video", active, NULL);
1906 audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1910 active = gtk_combo_box_get_active (combo);
1912 g_print ("setting current audio track %d\n", active);
1913 g_object_set (pipeline, "current-audio", active, NULL);
1917 text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1921 active = gtk_combo_box_get_active (combo);
1923 g_print ("setting current text track %d\n", active);
1924 g_object_set (pipeline, "current-text", active, NULL);
1928 filter_features (GstPluginFeature * feature, gpointer data)
1930 GstElementFactory *f;
1932 if (!GST_IS_ELEMENT_FACTORY (feature))
1934 f = GST_ELEMENT_FACTORY (feature);
1935 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1942 init_visualization_features (void)
1946 vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1948 list = gst_registry_feature_filter (gst_registry_get_default (),
1949 filter_features, FALSE, NULL);
1951 for (walk = list; walk; walk = g_list_next (walk)) {
1955 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1956 name = gst_element_factory_get_longname (entry.factory);
1958 g_array_append_val (vis_entries, entry);
1959 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name);
1961 gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
1965 vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1969 GstElement *element;
1971 /* get the selected index and get the factory for this index */
1972 index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
1973 if (vis_entries->len > 0) {
1974 entry = &g_array_index (vis_entries, VisEntry, index);
1976 /* create an instance of the element from the factory */
1977 element = gst_element_factory_create (entry->factory, NULL);
1981 /* set vis plugin for playbin2 */
1982 g_object_set (pipeline, "vis-plugin", element, NULL);
1987 volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1991 volume = gtk_spin_button_get_value (button);
1993 g_object_set (pipeline, "volume", volume, NULL);
1997 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
1999 gdouble cur_volume, new_volume;
2001 g_object_get (pipeline, "volume", &new_volume, NULL);
2002 cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
2003 if (fabs (cur_volume - new_volume) > 0.001) {
2004 g_signal_handlers_block_by_func (volume_spinbutton,
2005 volume_spinbutton_changed_cb, pipeline);
2006 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
2007 g_signal_handlers_unblock_by_func (volume_spinbutton,
2008 volume_spinbutton_changed_cb, pipeline);
2013 shot_cb (GtkButton * button, gpointer data)
2018 /* convert to our desired format (RGB24) */
2019 caps = gst_caps_new_simple ("video/x-raw-rgb",
2020 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
2021 /* Note: we don't ask for a specific width/height here, so that
2022 * videoscale can adjust dimensions from a non-1/1 pixel aspect
2023 * ratio to a 1/1 pixel-aspect-ratio */
2024 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
2025 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
2026 "red_mask", G_TYPE_INT, 0xff0000,
2027 "green_mask", G_TYPE_INT, 0x00ff00,
2028 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
2030 /* convert the latest frame to the requested format */
2031 g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer);
2032 gst_caps_unref (caps);
2040 GError *error = NULL;
2042 /* get the snapshot buffer format now. We set the caps on the appsink so
2043 * that it can only be an rgb buffer. The only thing we have not specified
2044 * on the caps is the height, which is dependant on the pixel-aspect-ratio
2045 * of the source material */
2046 caps = GST_BUFFER_CAPS (buffer);
2048 g_warning ("could not get snapshot format\n");
2051 s = gst_caps_get_structure (caps, 0);
2053 /* we need to get the final caps on the buffer to get the size */
2054 res = gst_structure_get_int (s, "width", &width);
2055 res |= gst_structure_get_int (s, "height", &height);
2057 g_warning ("could not get snapshot dimension\n");
2061 /* create pixmap from buffer and save, gstreamer video buffers have a stride
2062 * that is rounded up to the nearest multiple of 4 */
2063 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
2064 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
2065 GST_ROUND_UP_4 (width * 3), NULL, NULL);
2067 /* save the pixbuf */
2068 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
2071 gst_buffer_unref (buffer);
2075 /* called when the Step button is pressed */
2077 step_cb (GtkButton * button, gpointer data)
2083 gboolean flush, res;
2086 active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
2088 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
2089 (step_amount_spinbutton));
2090 rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
2095 format = GST_FORMAT_BUFFERS;
2098 format = GST_FORMAT_TIME;
2099 amount *= GST_MSECOND;
2102 format = GST_FORMAT_UNDEFINED;
2106 event = gst_event_new_step (format, amount, rate, flush, FALSE);
2108 res = send_event (event);
2111 g_print ("Sending step event failed\n");
2116 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2118 const GstStructure *s;
2120 switch (GST_MESSAGE_TYPE (message)) {
2121 case GST_MESSAGE_ERROR:
2122 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
2123 GST_DEBUG_GRAPH_SHOW_ALL, "seek.error");
2125 case GST_MESSAGE_WARNING:
2126 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
2127 GST_DEBUG_GRAPH_SHOW_ALL, "seek.warning");
2133 s = gst_message_get_structure (message);
2134 g_print ("message from \"%s\" (%s): ",
2135 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
2136 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
2140 sstr = gst_structure_to_string (s);
2141 g_print ("%s\n", sstr);
2144 g_print ("no message details\n");
2148 static gboolean shuttling = FALSE;
2149 static gdouble shuttle_rate = 0.0;
2150 static gdouble play_rate = 1.0;
2153 do_shuttle (GstElement * element)
2158 duration = 40 * GST_MSECOND;
2162 gst_element_send_event (element,
2163 gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
2168 msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
2174 gboolean intermediate;
2178 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
2179 &intermediate, &duration, &eos);
2182 g_print ("stepped till EOS\n");
2186 if (g_static_mutex_trylock (&state_mutex)) {
2188 do_shuttle (element);
2189 g_static_mutex_unlock (&state_mutex);
2191 /* ignore step messages that come while we are doing a state change */
2192 g_print ("state change is busy\n");
2197 shuttle_toggled (GtkToggleButton * button, GstElement * element)
2201 active = gtk_toggle_button_get_active (button);
2203 if (active != shuttling) {
2205 g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
2209 pause_cb (NULL, NULL);
2210 gst_element_get_state (element, NULL, NULL, -1);
2216 shuttle_rate_switch (GstElement * element)
2222 if (state == GST_STATE_PLAYING) {
2223 /* pause when we need to */
2224 pause_cb (NULL, NULL);
2225 gst_element_get_state (element, NULL, NULL, -1);
2228 if (play_rate == 1.0)
2233 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
2234 GST_TIME_ARGS (position));
2236 flags = GST_SEEK_FLAG_FLUSH;
2237 flags |= GST_SEEK_FLAG_ACCURATE;
2239 if (play_rate >= 0.0) {
2240 s_event = gst_event_new_seek (play_rate,
2241 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
2242 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
2244 s_event = gst_event_new_seek (play_rate,
2245 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2246 GST_SEEK_TYPE_SET, position);
2248 res = send_event (s_event);
2250 gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
2252 g_print ("seek failed\n");
2257 shuttle_value_changed (GtkRange * range, GstElement * element)
2261 rate = gtk_adjustment_get_value (shuttle_adjustment);
2264 g_print ("rate 0.0, pause\n");
2265 pause_cb (NULL, NULL);
2266 gst_element_get_state (element, NULL, NULL, -1);
2268 g_print ("rate changed %0.3g\n", rate);
2270 if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
2271 shuttle_rate_switch (element);
2274 shuttle_rate = ABS (rate);
2275 if (state != GST_STATE_PLAYING) {
2276 do_shuttle (element);
2277 play_cb (NULL, NULL);
2283 msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2285 GST_DEBUG ("async done");
2286 /* when we get ASYNC_DONE we can query position, duration and other
2288 update_scale (pipeline);
2290 /* update the available streams */
2291 update_streams (pipeline);
2295 msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2297 const GstStructure *s;
2299 s = gst_message_get_structure (message);
2301 /* We only care about state changed on the pipeline */
2302 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
2303 GstState old, new, pending;
2305 gst_message_parse_state_changed (message, &old, &new, &pending);
2307 /* When state of the pipeline changes to paused or playing we start updating scale */
2308 if (new == GST_STATE_PLAYING) {
2309 set_update_scale (TRUE);
2311 set_update_scale (FALSE);
2314 /* dump graph for (some) pipeline state changes */
2318 dump_name = g_strdup_printf ("seek.%s_%s",
2319 gst_element_state_get_name (old), gst_element_state_get_name (new));
2321 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
2322 GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
2330 msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2337 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2338 gst_message_parse_segment_done (message, &format, &position);
2339 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2342 /* in the segment-done callback we never flush as this would not make sense
2343 * for seamless playback. */
2345 flags |= GST_SEEK_FLAG_SEGMENT;
2347 flags |= GST_SEEK_FLAG_SKIP;
2349 s_event = gst_event_new_seek (rate,
2350 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2351 GST_SEEK_TYPE_SET, duration);
2353 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
2354 rate, GST_TIME_ARGS (duration));
2356 res = send_event (s_event);
2358 g_print ("segment seek failed\n");
2361 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
2364 do_stream_buffering (gint percent)
2368 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2369 bufstr = g_strdup_printf ("Buffering...%d", percent);
2370 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2373 if (percent == 100) {
2374 /* a 100% message means buffering is done */
2376 /* if the desired state is playing, go back */
2377 if (state == GST_STATE_PLAYING) {
2378 /* no state management needed for live pipelines */
2380 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
2381 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2383 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2384 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
2387 /* buffering busy */
2388 if (buffering == FALSE && state == GST_STATE_PLAYING) {
2389 /* we were not buffering but PLAYING, PAUSE the pipeline. */
2391 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
2392 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2400 do_download_buffering (gint percent)
2402 if (!buffering && percent < 100) {
2407 bufstr = g_strdup_printf ("Downloading...");
2408 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2411 /* once we get a buffering message, we'll do the fill update */
2412 set_update_fill (TRUE);
2414 if (state == GST_STATE_PLAYING && !is_live) {
2415 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
2416 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2417 /* user has to manually start the playback */
2418 state = GST_STATE_PAUSED;
2424 msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
2428 gst_message_parse_buffering (message, &percent);
2430 /* get more stats */
2431 gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
2435 case GST_BUFFERING_DOWNLOAD:
2436 do_download_buffering (percent);
2438 case GST_BUFFERING_LIVE:
2440 case GST_BUFFERING_TIMESHIFT:
2441 case GST_BUFFERING_STREAM:
2442 do_stream_buffering (percent);
2448 msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
2450 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
2451 if (state == GST_STATE_PLAYING) {
2452 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2453 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2457 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2459 static gulong embed_xid = 0;
2461 /* We set the xid here in response to the prepare-xwindow-id message via a
2462 * bus sync handler because we don't know the actual videosink used from the
2463 * start (as we don't know the pipeline, or bin elements such as autovideosink
2464 * or gconfvideosink may be used which create the actual videosink only once
2465 * the pipeline is started) */
2466 static GstBusSyncReply
2467 bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
2469 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2470 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2471 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2473 g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid);
2475 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2476 "force-aspect-ratio")) {
2477 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2480 /* Should have been initialised from main thread before (can't use
2481 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2482 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2483 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2484 * shouldn't be done from a non-GUI thread without explicit locking). */
2485 g_assert (embed_xid != 0);
2487 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), embed_xid);
2489 return GST_BUS_PASS;
2494 draw_cb (GtkWidget * widget, cairo_t * cr, gpointer data)
2496 if (state < GST_STATE_PAUSED) {
2499 width = gtk_widget_get_allocated_width (widget);
2500 height = gtk_widget_get_allocated_height (widget);
2501 cairo_set_source_rgb (cr, 0, 0, 0);
2502 cairo_rectangle (cr, 0, 0, width, height);
2510 realize_cb (GtkWidget * widget, gpointer data)
2512 GdkWindow *window = gtk_widget_get_window (widget);
2514 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2516 if (!gdk_window_ensure_native (window))
2517 g_error ("Couldn't create native window needed for GstXOverlay!");
2519 #if defined (GDK_WINDOWING_WIN32)
2520 embed_xid = GDK_WINDOW_HWND (window);
2521 g_print ("Window realize: video window HWND = %lu\n", embed_xid);
2523 embed_xid = GDK_WINDOW_XID (window);
2524 g_print ("Window realize: video window XID = %lu\n", embed_xid);
2529 msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
2531 message_received (bus, message, data);
2533 /* Set new uri for playerbins and continue playback */
2534 if (l && (pipeline_type == 14 || pipeline_type == 16)) {
2535 stop_cb (NULL, NULL);
2536 l = g_list_next (l);
2538 playerbin_set_uri (GST_ELEMENT (data), l->data);
2539 play_cb (NULL, NULL);
2545 msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
2548 message_received (bus, message, data);
2552 connect_bus_signals (GstElement * pipeline)
2554 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
2556 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2557 /* handle prepare-xwindow-id element message synchronously */
2558 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
2562 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2563 gst_bus_enable_sync_message_emission (bus);
2565 g_signal_connect (bus, "message::state-changed",
2566 (GCallback) msg_state_changed, pipeline);
2567 g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
2569 g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
2572 g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
2574 g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
2576 g_signal_connect (bus, "message::error", (GCallback) message_received,
2578 g_signal_connect (bus, "message::warning", (GCallback) message_received,
2580 g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
2581 g_signal_connect (bus, "message::tag", (GCallback) message_received,
2583 g_signal_connect (bus, "message::element", (GCallback) message_received,
2585 g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
2587 g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
2589 // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
2591 g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
2593 g_signal_connect (bus, "sync-message::step-done",
2594 (GCallback) msg_sync_step_done, pipeline);
2596 gst_object_unref (bus);
2599 /* Return GList of paths described in location string */
2601 handle_wildcards (const gchar * location)
2604 gchar *path = g_path_get_dirname (location);
2605 gchar *pattern = g_path_get_basename (location);
2606 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2607 GDir *dir = g_dir_open (path, 0, NULL);
2610 g_print ("matching %s from %s\n", pattern, path);
2613 g_print ("opening directory %s failed\n", path);
2617 while ((name = g_dir_read_name (dir)) != NULL) {
2618 if (g_pattern_match_string (pspec, name)) {
2619 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2620 g_print (" found clip %s\n", name);
2626 g_pattern_spec_free (pspec);
2634 delete_event_cb (void)
2636 stop_cb (NULL, NULL);
2641 print_usage (int argc, char **argv)
2645 g_print ("usage: %s <type> <filename>\n", argv[0]);
2646 g_print (" possible types:\n");
2648 for (i = 0; i < NUM_TYPES; i++) {
2649 g_print (" %d = %s\n", i, pipelines[i].name);
2654 main (int argc, char **argv)
2656 GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
2657 *flagtable, *boxes2, *step;
2658 GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
2659 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
2660 GtkWidget *scrub_checkbox, *play_scrub_checkbox;
2661 GtkWidget *rate_label, *volume_label;
2662 GOptionEntry options[] = {
2663 {"audiosink", '\0', 0, G_OPTION_ARG_STRING, &opt_audiosink_str,
2664 "audio sink to use (default: " DEFAULT_AUDIOSINK ")", NULL},
2665 {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
2666 "Show pad stats", NULL},
2667 {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
2668 "Seek on elements instead of pads", NULL},
2669 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
2670 "Verbose properties", NULL},
2671 {"videosink", '\0', 0, G_OPTION_ARG_STRING, &opt_videosink_str,
2672 "video sink to use (default: " DEFAULT_VIDEOSINK ")", NULL},
2675 GOptionContext *ctx;
2678 if (!g_thread_supported ())
2679 g_thread_init (NULL);
2681 ctx = g_option_context_new ("- test seeking in gsteamer");
2682 g_option_context_add_main_entries (ctx, options, NULL);
2683 g_option_context_add_group (ctx, gst_init_get_option_group ());
2684 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
2686 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
2687 g_print ("Error initializing: %s\n", err->message);
2691 if (opt_audiosink_str == NULL)
2692 opt_audiosink_str = g_strdup (DEFAULT_AUDIOSINK);
2694 if (opt_videosink_str == NULL)
2695 opt_videosink_str = g_strdup (DEFAULT_VIDEOSINK);
2697 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
2700 print_usage (argc, argv);
2704 pipeline_type = atoi (argv[1]);
2706 if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
2707 print_usage (argc, argv);
2711 pipeline_spec = argv[2];
2713 if (g_path_is_absolute (pipeline_spec) &&
2714 (g_strrstr (pipeline_spec, "*") != NULL ||
2715 g_strrstr (pipeline_spec, "?") != NULL)) {
2716 paths = handle_wildcards (pipeline_spec);
2718 paths = g_list_prepend (paths, g_strdup (pipeline_spec));
2722 g_print ("opening %s failed\n", pipeline_spec);
2728 pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
2729 g_assert (pipeline);
2731 /* initialize gui elements ... */
2732 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2733 video_window = gtk_drawing_area_new ();
2734 g_signal_connect (video_window, "draw", G_CALLBACK (draw_cb), NULL);
2735 g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
2736 gtk_widget_set_double_buffered (video_window, FALSE);
2738 statusbar = gtk_statusbar_new ();
2739 status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
2740 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
2741 hbox = gtk_hbox_new (FALSE, 0);
2742 vbox = gtk_vbox_new (FALSE, 0);
2743 flagtable = gtk_table_new (4, 2, FALSE);
2744 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2746 /* media controls */
2747 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2748 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2749 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2752 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2753 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2754 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2755 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2756 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2757 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2758 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2759 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2760 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2761 rate_label = gtk_label_new ("Rate");
2763 gtk_widget_set_tooltip_text (accurate_checkbox,
2764 "accurate position is requested, this might be considerably slower for some formats");
2765 gtk_widget_set_tooltip_text (key_checkbox,
2766 "seek to the nearest keyframe. This might be faster but less accurate");
2767 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2768 gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
2769 gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
2770 "negative value trigger reverse playback");
2771 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2772 gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
2773 gtk_widget_set_tooltip_text (skip_checkbox,
2774 "Skip frames while playing at high frame rates");
2776 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2777 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2779 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
2785 step = gtk_expander_new ("step options");
2786 hbox = gtk_hbox_new (FALSE, 0);
2788 format_combo = gtk_combo_box_text_new ();
2789 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2791 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2793 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
2794 gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
2796 step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2797 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
2798 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
2799 gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
2802 step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2803 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
2804 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
2805 gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
2807 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2808 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2809 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2811 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2815 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2816 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2817 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2818 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2821 shuttle_adjustment =
2822 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2823 shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
2824 gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
2825 gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
2826 g_signal_connect (shuttle_hscale, "value_changed",
2827 G_CALLBACK (shuttle_value_changed), pipeline);
2828 g_signal_connect (shuttle_hscale, "format_value",
2829 G_CALLBACK (shuttle_format_value), pipeline);
2831 gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
2833 gtk_container_add (GTK_CONTAINER (step), hbox);
2838 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
2839 hscale = gtk_hscale_new (adjustment);
2840 gtk_scale_set_digits (GTK_SCALE (hscale), 2);
2841 gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
2842 gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
2843 gtk_range_set_fill_level (GTK_RANGE (hscale), N_GRAD);
2845 g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
2847 g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
2849 g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
2852 if (pipeline_type == 16) {
2853 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2854 panel = gtk_hbox_new (FALSE, 0);
2855 video_combo = gtk_combo_box_text_new ();
2856 audio_combo = gtk_combo_box_text_new ();
2857 text_combo = gtk_combo_box_text_new ();
2858 gtk_widget_set_sensitive (video_combo, FALSE);
2859 gtk_widget_set_sensitive (audio_combo, FALSE);
2860 gtk_widget_set_sensitive (text_combo, FALSE);
2861 gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
2862 gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
2863 gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
2864 g_signal_connect (G_OBJECT (video_combo), "changed",
2865 G_CALLBACK (video_combo_cb), pipeline);
2866 g_signal_connect (G_OBJECT (audio_combo), "changed",
2867 G_CALLBACK (audio_combo_cb), pipeline);
2868 g_signal_connect (G_OBJECT (text_combo), "changed",
2869 G_CALLBACK (text_combo_cb), pipeline);
2870 /* playbin2 panel for flag checkboxes and volume/mute */
2871 boxes = gtk_hbox_new (FALSE, 0);
2872 vis_checkbox = gtk_check_button_new_with_label ("Vis");
2873 video_checkbox = gtk_check_button_new_with_label ("Video");
2874 audio_checkbox = gtk_check_button_new_with_label ("Audio");
2875 text_checkbox = gtk_check_button_new_with_label ("Text");
2876 mute_checkbox = gtk_check_button_new_with_label ("Mute");
2877 download_checkbox = gtk_check_button_new_with_label ("Download");
2878 buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
2879 volume_label = gtk_label_new ("Volume");
2880 volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2881 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
2882 gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
2883 gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
2884 gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
2885 gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
2886 gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
2887 gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
2888 gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
2889 gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
2890 gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
2891 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
2892 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
2893 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
2894 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
2895 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
2896 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
2897 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
2898 g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
2899 G_CALLBACK (vis_toggle_cb), pipeline);
2900 g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
2901 G_CALLBACK (audio_toggle_cb), pipeline);
2902 g_signal_connect (G_OBJECT (video_checkbox), "toggled",
2903 G_CALLBACK (video_toggle_cb), pipeline);
2904 g_signal_connect (G_OBJECT (text_checkbox), "toggled",
2905 G_CALLBACK (text_toggle_cb), pipeline);
2906 g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
2907 G_CALLBACK (mute_toggle_cb), pipeline);
2908 g_signal_connect (G_OBJECT (download_checkbox), "toggled",
2909 G_CALLBACK (download_toggle_cb), pipeline);
2910 g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
2911 G_CALLBACK (buffer_toggle_cb), pipeline);
2912 g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
2913 G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
2914 /* playbin2 panel for snapshot */
2915 boxes2 = gtk_hbox_new (FALSE, 0);
2916 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
2917 gtk_widget_set_tooltip_text (shot_button,
2918 "save a screenshot .png in the current directory");
2919 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
2921 vis_combo = gtk_combo_box_text_new ();
2922 g_signal_connect (G_OBJECT (vis_combo), "changed",
2923 G_CALLBACK (vis_combo_cb), pipeline);
2924 gtk_widget_set_sensitive (vis_combo, FALSE);
2925 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
2926 gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
2928 /* fill the vis combo box and the array of factories */
2929 init_visualization_features ();
2931 panel = boxes = boxes2 = NULL;
2934 /* do the packing stuff ... */
2935 gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
2936 /* FIXME: can we avoid this for audio only? */
2937 gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
2938 DEFAULT_VIDEO_HEIGHT);
2939 gtk_container_add (GTK_CONTAINER (window), vbox);
2940 gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
2941 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
2942 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
2943 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
2944 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
2945 gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
2946 gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
2948 gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
2949 gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
2950 gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
2951 gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
2952 gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
2954 gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
2955 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
2956 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
2958 if (panel && boxes && boxes2) {
2959 expander = gtk_expander_new ("playbin2 options");
2960 pb2vbox = gtk_vbox_new (FALSE, 0);
2961 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
2962 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
2963 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
2964 gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
2965 gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
2967 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
2968 gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
2969 gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
2971 /* connect things ... */
2972 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
2974 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
2976 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
2978 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2979 G_CALLBACK (accurate_toggle_cb), pipeline);
2980 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2981 G_CALLBACK (key_toggle_cb), pipeline);
2982 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2983 G_CALLBACK (loop_toggle_cb), pipeline);
2984 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2985 G_CALLBACK (flush_toggle_cb), pipeline);
2986 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2987 G_CALLBACK (scrub_toggle_cb), pipeline);
2988 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2989 G_CALLBACK (play_scrub_toggle_cb), pipeline);
2990 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2991 G_CALLBACK (skip_toggle_cb), pipeline);
2992 g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
2993 G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
2995 g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
2998 gtk_widget_show_all (window);
3000 /* realize window now so that the video window gets created and we can
3001 * obtain its XID before the pipeline is started up and the videosink
3002 * asks for the XID of the window to render onto */
3003 gtk_widget_realize (window);
3005 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
3006 /* we should have the XID now */
3007 g_assert (embed_xid != 0);
3011 g_signal_connect (pipeline, "deep_notify",
3012 G_CALLBACK (gst_object_default_deep_notify), NULL);
3015 connect_bus_signals (pipeline);
3018 g_print ("NULL pipeline\n");
3019 gst_element_set_state (pipeline, GST_STATE_NULL);
3021 g_print ("free pipeline\n");
3022 gst_object_unref (pipeline);
3024 g_list_foreach (paths, (GFunc) g_free, NULL);
3025 g_list_free (paths);