3 * seek.c: seeking sample application
5 * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
6 * 2006 Stefan Kost <ensonic@users.sf.net>
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
36 #if defined (GDK_WINDOWING_X11)
38 #elif defined (GDK_WINDOWING_WIN32)
39 #include <gdk/gdkwin32.h>
42 #include <gst/interfaces/xoverlay.h>
44 #if (!GTK_CHECK_VERSION(2, 23, 0) || GTK_CHECK_VERSION(2, 90, 0)) && !GTK_CHECK_VERSION(2, 91, 1)
45 #define gtk_combo_box_text_new gtk_combo_box_new_text
46 #define gtk_combo_box_text_append_text gtk_combo_box_append_text
47 #define gtk_combo_box_text_remove gtk_combo_box_remove_text
48 #define GTK_COMBO_BOX_TEXT GTK_COMBO_BOX
51 GST_DEBUG_CATEGORY_STATIC (seek_debug);
52 #define GST_CAT_DEFAULT (seek_debug)
54 #if !GTK_CHECK_VERSION (2, 17, 7)
56 gtk_widget_get_allocation (GtkWidget * w, GtkAllocation * a)
64 #define SOURCE "filesrc"
66 static gchar *opt_audiosink_str; /* NULL */
67 static gchar *opt_videosink_str; /* NULL */
69 #define FILL_INTERVAL 100
70 //#define UPDATE_INTERVAL 500
71 //#define UPDATE_INTERVAL 100
72 #define UPDATE_INTERVAL 40
74 /* number of milliseconds to play for after a seek */
75 #define SCRUB_TIME 100
77 /* timeout for gst_element_get_state() after a seek */
78 #define SEEK_TIMEOUT 40 * GST_MSECOND
80 #define DEFAULT_VIDEO_HEIGHT 300
82 /* the state to go to when stop is pressed */
83 #define STOP_STATE GST_STATE_READY
87 static GList *seekable_pads = NULL;
88 static GList *rate_pads = NULL;
89 static GList *seekable_elements = NULL;
91 static gboolean accurate_seek = FALSE;
92 static gboolean keyframe_seek = FALSE;
93 static gboolean loop_seek = FALSE;
94 static gboolean flush_seek = TRUE;
95 static gboolean scrub = TRUE;
96 static gboolean play_scrub = FALSE;
97 static gboolean skip_seek = FALSE;
98 static gdouble rate = 1.0;
100 static GstElement *pipeline;
101 static gint pipeline_type;
102 static const gchar *pipeline_spec;
103 static gint64 position = -1;
104 static gint64 duration = -1;
105 static GtkAdjustment *adjustment;
106 static GtkWidget *hscale, *statusbar;
107 static guint status_id = 0;
108 static gboolean stats = FALSE;
109 static gboolean elem_seek = FALSE;
110 static gboolean verbose = FALSE;
112 static gboolean is_live = FALSE;
113 static gboolean buffering = FALSE;
114 static GstBufferingMode mode;
115 static gint64 buffering_left;
116 static GstState state = GST_STATE_NULL;
117 static guint update_id = 0;
118 static guint seek_timeout_id = 0;
119 static gulong changed_id;
120 static guint fill_id = 0;
122 static gint n_video = 0, n_audio = 0, n_text = 0;
123 static gboolean need_streams = TRUE;
124 static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
125 static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
126 static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
127 static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
128 static GtkWidget *buffer_checkbox, *rate_spinbutton;
130 static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT;
132 static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
133 static GtkWidget *shuttle_checkbox, *step_button;
134 static GtkWidget *shuttle_hscale;
135 static GtkAdjustment *shuttle_adjustment;
137 static GList *paths = NULL, *l = NULL;
139 /* we keep an array of the visualisation entries so that we can easily switch
140 * with the combo box index. */
143 GstElementFactory *factory;
146 static GArray *vis_entries;
148 static void clear_streams (GstElement * pipeline);
149 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
152 /* pipeline construction */
156 const gchar *padname;
163 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
165 GstElement *element = gst_element_factory_make (type, name);
168 g_warning ("Failed to create element %s of type %s", name, type);
175 dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
178 dyn_link *connect = (dyn_link *) data;
180 padname = gst_pad_get_name (newpad);
182 if (connect->padname == NULL || !strcmp (padname, connect->padname)) {
184 gst_bin_add (GST_BIN (pipeline), connect->bin);
185 gst_pad_link (newpad, connect->target);
187 //seekable_pads = g_list_prepend (seekable_pads, newpad);
188 rate_pads = g_list_prepend (rate_pads, newpad);
194 setup_dynamic_link (GstElement * element, const gchar * padname,
195 GstPad * target, GstElement * bin)
199 connect = g_new0 (dyn_link, 1);
200 connect->padname = g_strdup (padname);
201 connect->target = target;
204 g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
209 make_mod_pipeline (const gchar * location)
211 GstElement *pipeline;
212 GstElement *src, *decoder, *audiosink;
215 pipeline = gst_pipeline_new ("app");
217 src = gst_element_factory_make_or_warn (SOURCE, "src");
218 decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
219 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
220 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
222 g_object_set (G_OBJECT (src), "location", location, NULL);
224 gst_bin_add (GST_BIN (pipeline), src);
225 gst_bin_add (GST_BIN (pipeline), decoder);
226 gst_bin_add (GST_BIN (pipeline), audiosink);
228 gst_element_link (src, decoder);
229 gst_element_link (decoder, audiosink);
231 seekable = gst_element_get_static_pad (decoder, "src");
232 seekable_pads = g_list_prepend (seekable_pads, seekable);
233 rate_pads = g_list_prepend (rate_pads, seekable);
235 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
241 make_dv_pipeline (const gchar * location)
243 GstElement *pipeline;
244 GstElement *src, *demux, *decoder, *audiosink, *videosink;
245 GstElement *a_queue, *v_queue;
248 pipeline = gst_pipeline_new ("app");
250 src = gst_element_factory_make_or_warn (SOURCE, "src");
251 demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer");
252 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
253 decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder");
254 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
255 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
256 audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink");
258 g_object_set (G_OBJECT (src), "location", location, NULL);
260 gst_bin_add (GST_BIN (pipeline), src);
261 gst_bin_add (GST_BIN (pipeline), demux);
262 gst_bin_add (GST_BIN (pipeline), a_queue);
263 gst_bin_add (GST_BIN (pipeline), audiosink);
264 gst_bin_add (GST_BIN (pipeline), v_queue);
265 gst_bin_add (GST_BIN (pipeline), decoder);
266 gst_bin_add (GST_BIN (pipeline), videosink);
268 gst_element_link (src, demux);
269 gst_element_link (a_queue, audiosink);
270 gst_element_link (v_queue, decoder);
271 gst_element_link (decoder, videosink);
273 setup_dynamic_link (demux, "video", gst_element_get_static_pad (v_queue,
275 setup_dynamic_link (demux, "audio", gst_element_get_static_pad (a_queue,
278 seekable = gst_element_get_static_pad (decoder, "src");
279 seekable_pads = g_list_prepend (seekable_pads, seekable);
280 rate_pads = g_list_prepend (rate_pads, seekable);
286 make_wav_pipeline (const gchar * location)
288 GstElement *pipeline;
289 GstElement *src, *decoder, *audiosink;
291 pipeline = gst_pipeline_new ("app");
293 src = gst_element_factory_make_or_warn (SOURCE, "src");
294 decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
295 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
297 g_object_set (G_OBJECT (src), "location", location, NULL);
299 gst_bin_add (GST_BIN (pipeline), src);
300 gst_bin_add (GST_BIN (pipeline), decoder);
301 gst_bin_add (GST_BIN (pipeline), audiosink);
303 gst_element_link (src, decoder);
305 setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink,
308 seekable_elements = g_list_prepend (seekable_elements, audiosink);
310 /* force element seeking on this pipeline */
317 make_flac_pipeline (const gchar * location)
319 GstElement *pipeline;
320 GstElement *src, *decoder, *audiosink;
323 pipeline = gst_pipeline_new ("app");
325 src = gst_element_factory_make_or_warn (SOURCE, "src");
326 decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
327 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
328 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
330 g_object_set (G_OBJECT (src), "location", location, NULL);
332 gst_bin_add (GST_BIN (pipeline), src);
333 gst_bin_add (GST_BIN (pipeline), decoder);
334 gst_bin_add (GST_BIN (pipeline), audiosink);
336 gst_element_link (src, decoder);
337 gst_element_link (decoder, audiosink);
339 seekable = gst_element_get_static_pad (decoder, "src");
340 seekable_pads = g_list_prepend (seekable_pads, seekable);
341 rate_pads = g_list_prepend (rate_pads, seekable);
343 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
349 make_sid_pipeline (const gchar * location)
351 GstElement *pipeline;
352 GstElement *src, *decoder, *audiosink;
355 pipeline = gst_pipeline_new ("app");
357 src = gst_element_factory_make_or_warn (SOURCE, "src");
358 decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
359 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
360 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
362 g_object_set (G_OBJECT (src), "location", location, NULL);
364 gst_bin_add (GST_BIN (pipeline), src);
365 gst_bin_add (GST_BIN (pipeline), decoder);
366 gst_bin_add (GST_BIN (pipeline), audiosink);
368 gst_element_link (src, decoder);
369 gst_element_link (decoder, audiosink);
371 seekable = gst_element_get_static_pad (decoder, "src");
372 seekable_pads = g_list_prepend (seekable_pads, seekable);
373 rate_pads = g_list_prepend (rate_pads, seekable);
375 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
381 make_parse_pipeline (const gchar * location)
383 GstElement *pipeline;
384 GstElement *src, *parser, *fakesink;
387 pipeline = gst_pipeline_new ("app");
389 src = gst_element_factory_make_or_warn (SOURCE, "src");
390 parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
391 fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
392 g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL);
393 g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
395 g_object_set (G_OBJECT (src), "location", location, NULL);
397 gst_bin_add (GST_BIN (pipeline), src);
398 gst_bin_add (GST_BIN (pipeline), parser);
399 gst_bin_add (GST_BIN (pipeline), fakesink);
401 gst_element_link (src, parser);
402 gst_element_link (parser, fakesink);
404 seekable = gst_element_get_static_pad (parser, "src");
405 seekable_pads = g_list_prepend (seekable_pads, seekable);
406 rate_pads = g_list_prepend (rate_pads, seekable);
408 g_list_prepend (rate_pads, gst_element_get_static_pad (parser, "sink"));
414 make_vorbis_pipeline (const gchar * location)
416 GstElement *pipeline, *audio_bin;
417 GstElement *src, *demux, *decoder, *convert, *audiosink;
418 GstPad *pad, *seekable;
420 pipeline = gst_pipeline_new ("app");
422 src = gst_element_factory_make_or_warn (SOURCE, "src");
423 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
424 decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder");
425 convert = gst_element_factory_make_or_warn ("audioconvert", "convert");
426 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
427 g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL);
429 g_object_set (G_OBJECT (src), "location", location, NULL);
431 audio_bin = gst_bin_new ("a_decoder_bin");
433 gst_bin_add (GST_BIN (pipeline), src);
434 gst_bin_add (GST_BIN (pipeline), demux);
435 gst_bin_add (GST_BIN (audio_bin), decoder);
436 gst_bin_add (GST_BIN (audio_bin), convert);
437 gst_bin_add (GST_BIN (audio_bin), audiosink);
438 gst_bin_add (GST_BIN (pipeline), audio_bin);
440 gst_element_link (src, demux);
441 gst_element_link (decoder, convert);
442 gst_element_link (convert, audiosink);
444 pad = gst_element_get_static_pad (decoder, "sink");
445 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
446 gst_object_unref (pad);
448 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
451 seekable = gst_element_get_static_pad (decoder, "src");
452 seekable_pads = g_list_prepend (seekable_pads, seekable);
453 rate_pads = g_list_prepend (rate_pads, seekable);
455 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
461 make_theora_pipeline (const gchar * location)
463 GstElement *pipeline, *video_bin;
464 GstElement *src, *demux, *decoder, *convert, *videosink;
465 GstPad *pad, *seekable;
467 pipeline = gst_pipeline_new ("app");
469 src = gst_element_factory_make_or_warn (SOURCE, "src");
470 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
471 decoder = gst_element_factory_make_or_warn ("theoradec", "decoder");
472 convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert");
473 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "sink");
475 g_object_set (G_OBJECT (src), "location", location, NULL);
477 video_bin = gst_bin_new ("v_decoder_bin");
479 gst_bin_add (GST_BIN (pipeline), src);
480 gst_bin_add (GST_BIN (pipeline), demux);
481 gst_bin_add (GST_BIN (video_bin), decoder);
482 gst_bin_add (GST_BIN (video_bin), convert);
483 gst_bin_add (GST_BIN (video_bin), videosink);
484 gst_bin_add (GST_BIN (pipeline), video_bin);
486 gst_element_link (src, demux);
487 gst_element_link (decoder, convert);
488 gst_element_link (convert, videosink);
490 pad = gst_element_get_static_pad (decoder, "sink");
491 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
492 gst_object_unref (pad);
494 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
497 seekable = gst_element_get_static_pad (decoder, "src");
498 seekable_pads = g_list_prepend (seekable_pads, seekable);
499 rate_pads = g_list_prepend (rate_pads, seekable);
501 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
507 make_vorbis_theora_pipeline (const gchar * location)
509 GstElement *pipeline, *audio_bin, *video_bin;
510 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
511 GstElement *audiosink, *videosink;
512 GstElement *a_queue, *v_queue, *v_scale;
516 pipeline = gst_pipeline_new ("app");
518 src = gst_element_factory_make_or_warn (SOURCE, "src");
519 g_object_set (G_OBJECT (src), "location", location, NULL);
521 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
523 gst_bin_add (GST_BIN (pipeline), src);
524 gst_bin_add (GST_BIN (pipeline), demux);
525 gst_element_link (src, demux);
527 audio_bin = gst_bin_new ("a_decoder_bin");
528 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
529 a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec");
530 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
531 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
533 gst_bin_add (GST_BIN (pipeline), audio_bin);
535 gst_bin_add (GST_BIN (audio_bin), a_queue);
536 gst_bin_add (GST_BIN (audio_bin), a_decoder);
537 gst_bin_add (GST_BIN (audio_bin), a_convert);
538 gst_bin_add (GST_BIN (audio_bin), audiosink);
540 gst_element_link (a_queue, a_decoder);
541 gst_element_link (a_decoder, a_convert);
542 gst_element_link (a_convert, audiosink);
544 pad = gst_element_get_static_pad (a_queue, "sink");
545 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
546 gst_object_unref (pad);
548 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
551 video_bin = gst_bin_new ("v_decoder_bin");
552 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
553 v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec");
555 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
556 v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale");
557 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
559 gst_bin_add (GST_BIN (pipeline), video_bin);
561 gst_bin_add (GST_BIN (video_bin), v_queue);
562 gst_bin_add (GST_BIN (video_bin), v_decoder);
563 gst_bin_add (GST_BIN (video_bin), v_convert);
564 gst_bin_add (GST_BIN (video_bin), v_scale);
565 gst_bin_add (GST_BIN (video_bin), videosink);
567 gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink,
570 pad = gst_element_get_static_pad (v_queue, "sink");
571 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
572 gst_object_unref (pad);
574 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
577 seekable = gst_element_get_static_pad (a_decoder, "src");
578 seekable_pads = g_list_prepend (seekable_pads, seekable);
579 rate_pads = g_list_prepend (rate_pads, seekable);
581 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
588 make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
590 GstElement *pipeline, *audio_bin, *video_bin;
591 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
592 GstElement *audiosink, *videosink;
593 GstElement *a_queue, *v_queue;
594 GstPad *seekable, *pad;
596 pipeline = gst_pipeline_new ("app");
598 src = gst_element_factory_make_or_warn (SOURCE, "src");
599 g_object_set (G_OBJECT (src), "location", location, NULL);
601 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
603 gst_bin_add (GST_BIN (pipeline), src);
604 gst_bin_add (GST_BIN (pipeline), demux);
605 gst_element_link (src, demux);
607 audio_bin = gst_bin_new ("a_decoder_bin");
608 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
609 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
610 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
611 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
613 gst_bin_add (GST_BIN (audio_bin), a_queue);
614 gst_bin_add (GST_BIN (audio_bin), a_decoder);
615 gst_bin_add (GST_BIN (audio_bin), a_convert);
616 gst_bin_add (GST_BIN (audio_bin), audiosink);
618 gst_element_link (a_queue, a_decoder);
619 gst_element_link (a_decoder, a_convert);
620 gst_element_link (a_convert, audiosink);
622 gst_bin_add (GST_BIN (pipeline), audio_bin);
624 pad = gst_element_get_static_pad (a_queue, "sink");
625 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
626 gst_object_unref (pad);
628 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
631 video_bin = gst_bin_new ("v_decoder_bin");
632 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
633 v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec");
635 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
636 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
638 gst_bin_add (GST_BIN (video_bin), v_queue);
639 gst_bin_add (GST_BIN (video_bin), v_decoder);
640 gst_bin_add (GST_BIN (video_bin), v_convert);
641 gst_bin_add (GST_BIN (video_bin), videosink);
643 gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
645 gst_bin_add (GST_BIN (pipeline), video_bin);
647 pad = gst_element_get_static_pad (v_queue, "sink");
648 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
649 gst_object_unref (pad);
651 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
654 seekable = gst_element_get_static_pad (a_decoder, "src");
655 seekable_pads = g_list_prepend (seekable_pads, seekable);
656 rate_pads = g_list_prepend (rate_pads, seekable);
658 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
665 make_mp3_pipeline (const gchar * location)
667 GstElement *pipeline;
668 GstElement *src, *parser, *decoder, *audiosink, *queue;
671 pipeline = gst_pipeline_new ("app");
673 src = gst_element_factory_make_or_warn (SOURCE, "src");
674 parser = gst_element_factory_make_or_warn ("mp3parse", "parse");
675 decoder = gst_element_factory_make_or_warn ("mad", "dec");
676 queue = gst_element_factory_make_or_warn ("queue", "queue");
677 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "sink");
679 seekable_elements = g_list_prepend (seekable_elements, audiosink);
681 g_object_set (G_OBJECT (src), "location", location, NULL);
682 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
684 gst_bin_add (GST_BIN (pipeline), src);
685 gst_bin_add (GST_BIN (pipeline), parser);
686 gst_bin_add (GST_BIN (pipeline), decoder);
687 gst_bin_add (GST_BIN (pipeline), queue);
688 gst_bin_add (GST_BIN (pipeline), audiosink);
690 gst_element_link (src, parser);
691 gst_element_link (parser, decoder);
692 gst_element_link (decoder, queue);
693 gst_element_link (queue, audiosink);
695 seekable = gst_element_get_static_pad (queue, "src");
696 seekable_pads = g_list_prepend (seekable_pads, seekable);
697 rate_pads = g_list_prepend (rate_pads, seekable);
699 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
705 make_avi_pipeline (const gchar * location)
707 GstElement *pipeline, *audio_bin, *video_bin;
708 GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
709 GstElement *a_queue = NULL, *v_queue = NULL;
712 pipeline = gst_pipeline_new ("app");
714 src = gst_element_factory_make_or_warn (SOURCE, "src");
715 g_object_set (G_OBJECT (src), "location", location, NULL);
717 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
718 seekable_elements = g_list_prepend (seekable_elements, demux);
720 gst_bin_add (GST_BIN (pipeline), src);
721 gst_bin_add (GST_BIN (pipeline), demux);
722 gst_element_link (src, demux);
724 audio_bin = gst_bin_new ("a_decoder_bin");
725 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
726 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
727 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
728 gst_element_link (a_decoder, a_queue);
729 gst_element_link (a_queue, audiosink);
730 gst_bin_add (GST_BIN (audio_bin), a_decoder);
731 gst_bin_add (GST_BIN (audio_bin), a_queue);
732 gst_bin_add (GST_BIN (audio_bin), audiosink);
733 gst_element_set_state (audio_bin, GST_STATE_PAUSED);
735 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
738 seekable = gst_element_get_static_pad (a_queue, "src");
739 seekable_pads = g_list_prepend (seekable_pads, seekable);
740 rate_pads = g_list_prepend (rate_pads, seekable);
742 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
745 video_bin = gst_bin_new ("v_decoder_bin");
746 v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec");
747 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
748 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
749 gst_element_link (v_decoder, v_queue);
750 gst_element_link (v_queue, videosink);
751 gst_bin_add (GST_BIN (video_bin), v_decoder);
752 gst_bin_add (GST_BIN (video_bin), v_queue);
753 gst_bin_add (GST_BIN (video_bin), videosink);
755 gst_element_set_state (video_bin, GST_STATE_PAUSED);
757 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
760 seekable = gst_element_get_static_pad (v_queue, "src");
761 seekable_pads = g_list_prepend (seekable_pads, seekable);
762 rate_pads = g_list_prepend (rate_pads, seekable);
764 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
771 make_mpeg_pipeline (const gchar * location)
773 GstElement *pipeline, *audio_bin, *video_bin;
774 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
775 GstElement *audiosink, *videosink;
776 GstElement *a_queue, *v_queue;
780 pipeline = gst_pipeline_new ("app");
782 src = gst_element_factory_make_or_warn (SOURCE, "src");
783 g_object_set (G_OBJECT (src), "location", location, NULL);
785 //demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
786 demux = gst_element_factory_make_or_warn ("flupsdemux", "demux");
788 gst_bin_add (GST_BIN (pipeline), src);
789 gst_bin_add (GST_BIN (pipeline), demux);
790 gst_element_link (src, demux);
792 audio_bin = gst_bin_new ("a_decoder_bin");
793 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
794 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
795 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
796 gst_bin_add (GST_BIN (audio_bin), a_decoder);
797 gst_bin_add (GST_BIN (audio_bin), a_queue);
798 gst_bin_add (GST_BIN (audio_bin), audiosink);
800 gst_element_link (a_decoder, a_queue);
801 gst_element_link (a_queue, audiosink);
803 gst_bin_add (GST_BIN (pipeline), audio_bin);
805 pad = gst_element_get_static_pad (a_decoder, "sink");
806 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
807 gst_object_unref (pad);
809 setup_dynamic_link (demux, "audio_c0", gst_element_get_static_pad (audio_bin,
812 video_bin = gst_bin_new ("v_decoder_bin");
813 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
814 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
815 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
816 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
818 gst_bin_add (GST_BIN (video_bin), v_decoder);
819 gst_bin_add (GST_BIN (video_bin), v_queue);
820 gst_bin_add (GST_BIN (video_bin), v_filter);
821 gst_bin_add (GST_BIN (video_bin), videosink);
823 gst_element_link (v_decoder, v_queue);
824 gst_element_link (v_queue, v_filter);
825 gst_element_link (v_filter, videosink);
827 gst_bin_add (GST_BIN (pipeline), video_bin);
829 pad = gst_element_get_static_pad (v_decoder, "sink");
830 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
831 gst_object_unref (pad);
833 setup_dynamic_link (demux, "video_e0", gst_element_get_static_pad (video_bin,
836 seekable = gst_element_get_static_pad (v_filter, "src");
837 seekable_pads = g_list_prepend (seekable_pads, seekable);
838 rate_pads = g_list_prepend (rate_pads, seekable);
840 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
847 make_mpegnt_pipeline (const gchar * location)
849 GstElement *pipeline, *audio_bin, *video_bin;
850 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
851 GstElement *audiosink, *videosink;
855 pipeline = gst_pipeline_new ("app");
857 src = gst_element_factory_make_or_warn (SOURCE, "src");
858 g_object_set (G_OBJECT (src), "location", location, NULL);
860 demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
861 //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
863 seekable_elements = g_list_prepend (seekable_elements, demux);
865 gst_bin_add (GST_BIN (pipeline), src);
866 gst_bin_add (GST_BIN (pipeline), demux);
867 gst_element_link (src, demux);
869 audio_bin = gst_bin_new ("a_decoder_bin");
870 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
871 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
872 audiosink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
873 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
874 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
875 gst_element_link (a_decoder, a_queue);
876 gst_element_link (a_queue, audiosink);
877 gst_bin_add (GST_BIN (audio_bin), a_decoder);
878 gst_bin_add (GST_BIN (audio_bin), a_queue);
879 gst_bin_add (GST_BIN (audio_bin), audiosink);
881 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
884 seekable = gst_element_get_static_pad (a_queue, "src");
885 seekable_pads = g_list_prepend (seekable_pads, seekable);
886 rate_pads = g_list_prepend (rate_pads, seekable);
888 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
891 video_bin = gst_bin_new ("v_decoder_bin");
892 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
893 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
894 videosink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
895 gst_element_link_many (v_decoder, v_filter, videosink, NULL);
897 gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL);
899 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
902 seekable = gst_element_get_static_pad (v_decoder, "src");
903 seekable_pads = g_list_prepend (seekable_pads, seekable);
904 rate_pads = g_list_prepend (rate_pads, seekable);
906 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
913 playerbin_set_uri (GstElement * player, const gchar * location)
917 /* Add "file://" prefix for convenience */
918 if (g_str_has_prefix (location, "/") || !gst_uri_is_valid (location)) {
919 uri = gst_filename_to_uri (location, NULL);
920 g_print ("Setting URI: %s\n", uri);
921 g_object_set (G_OBJECT (player), "uri", uri, NULL);
924 g_print ("Setting URI: %s\n", location);
925 g_object_set (G_OBJECT (player), "uri", location, NULL);
930 construct_playerbin (const gchar * name, const gchar * location)
935 player = gst_element_factory_make (name, "player");
938 playerbin_set_uri (player, location);
940 seekable_elements = g_list_prepend (seekable_elements, player);
942 /* force element seeking on this pipeline */
945 avsink = gst_element_factory_make_or_warn (opt_audiosink_str, "a_sink");
947 g_object_set (player, "audio-sink", avsink, NULL);
949 avsink = gst_element_factory_make_or_warn (opt_videosink_str, "v_sink");
951 g_object_set (player, "video-sink", avsink, NULL);
957 make_playerbin_pipeline (const gchar * location)
959 return construct_playerbin ("playbin", location);
963 make_playerbin2_pipeline (const gchar * location)
965 GstElement *pipeline = construct_playerbin ("playbin2", location);
967 /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */
968 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
973 #ifndef GST_DISABLE_PARSE
975 make_parselaunch_pipeline (const gchar * description)
977 GstElement *pipeline;
978 GError *error = NULL;
980 pipeline = gst_parse_launch (description, &error);
982 seekable_elements = g_list_prepend (seekable_elements, pipeline);
993 GstElement *(*func) (const gchar * location);
997 static Pipeline pipelines[] = {
998 {"mp3", make_mp3_pipeline},
999 {"avi", make_avi_pipeline},
1000 {"mpeg1", make_mpeg_pipeline},
1001 {"mpegparse", make_parse_pipeline},
1002 {"vorbis", make_vorbis_pipeline},
1003 {"theora", make_theora_pipeline},
1004 {"ogg/v/t", make_vorbis_theora_pipeline},
1005 {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
1006 {"sid", make_sid_pipeline},
1007 {"flac", make_flac_pipeline},
1008 {"wav", make_wav_pipeline},
1009 {"mod", make_mod_pipeline},
1010 {"dv", make_dv_pipeline},
1011 {"mpeg1nothreads", make_mpegnt_pipeline},
1012 {"playerbin", make_playerbin_pipeline},
1013 #ifndef GST_DISABLE_PARSE
1014 {"parse-launch", make_parselaunch_pipeline},
1016 {"playerbin2", make_playerbin2_pipeline},
1020 #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
1022 /* ui callbacks and helpers */
1025 format_value (GtkScale * scale, gdouble value)
1031 real = value * duration / N_GRAD;
1032 seconds = (gint64) real / GST_SECOND;
1033 subseconds = (gint64) real / (GST_SECOND / N_GRAD);
1035 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
1036 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
1041 shuttle_format_value (GtkScale * scale, gdouble value)
1043 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
1049 const GstFormat format;
1053 static seek_format seek_formats[] = {
1054 {"tim", GST_FORMAT_TIME},
1055 {"byt", GST_FORMAT_BYTES},
1056 {"buf", GST_FORMAT_BUFFERS},
1057 {"def", GST_FORMAT_DEFAULT},
1061 G_GNUC_UNUSED static void
1064 GList *walk = rate_pads;
1067 GstPad *pad = GST_PAD (walk->data);
1070 g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
1071 while (seek_formats[i].name) {
1075 format = seek_formats[i].format;
1077 if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
1079 g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
1081 g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
1086 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1088 walk = g_list_next (walk);
1092 G_GNUC_UNUSED static void
1093 query_positions_elems (void)
1095 GList *walk = seekable_elements;
1098 GstElement *element = GST_ELEMENT (walk->data);
1101 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
1102 while (seek_formats[i].name) {
1103 gint64 position, total;
1106 format = seek_formats[i].format;
1108 if (gst_element_query_position (element, &format, &position) &&
1109 gst_element_query_duration (element, &format, &total)) {
1110 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1111 seek_formats[i].name, position, total);
1113 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1118 g_print (" %s\n", GST_ELEMENT_NAME (element));
1120 walk = g_list_next (walk);
1124 G_GNUC_UNUSED static void
1125 query_positions_pads (void)
1127 GList *walk = seekable_pads;
1130 GstPad *pad = GST_PAD (walk->data);
1133 g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
1134 while (seek_formats[i].name) {
1136 gint64 position, total;
1138 format = seek_formats[i].format;
1140 if (gst_pad_query_position (pad, &format, &position) &&
1141 gst_pad_query_duration (pad, &format, &total)) {
1142 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1143 seek_formats[i].name, position, total);
1145 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1151 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1153 walk = g_list_next (walk);
1157 static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
1158 gpointer user_data);
1159 static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
1160 gpointer user_data);
1161 static void seek_cb (GtkWidget * widget);
1164 set_scale (gdouble value)
1166 g_signal_handlers_block_by_func (hscale, (void *) start_seek,
1168 g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
1170 g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
1171 gtk_adjustment_set_value (adjustment, value);
1172 g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
1174 g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
1176 g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
1178 gtk_widget_queue_draw (hscale);
1182 update_fill (gpointer data)
1185 if (seekable_elements) {
1186 GstElement *element = GST_ELEMENT (seekable_elements->data);
1189 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
1190 if (gst_element_query (element, query)) {
1191 gint64 start, stop, buffering_total;
1196 GstBufferingMode mode;
1197 gint avg_in, avg_out;
1198 gint64 buffering_left;
1200 gst_query_parse_buffering_percent (query, &busy, &percent);
1201 gst_query_parse_buffering_range (query, &format, &start, &stop,
1203 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
1206 /* note that we could start the playback when buffering_left < remaining
1208 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
1209 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
1210 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
1214 fill = N_GRAD * stop / GST_FORMAT_PERCENT_MAX;
1218 gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
1220 gst_query_unref (query);
1227 update_scale (gpointer data)
1229 GstFormat format = GST_FORMAT_TIME;
1235 if (seekable_elements) {
1236 GstElement *element = GST_ELEMENT (seekable_elements->data);
1238 gst_element_query_position (element, &format, &position);
1239 gst_element_query_duration (element, &format, &duration);
1242 if (seekable_pads) {
1243 GstPad *pad = GST_PAD (seekable_pads->data);
1245 gst_pad_query_position (pad, &format, &position);
1246 gst_pad_query_duration (pad, &format, &duration);
1252 query_positions_elems ();
1254 query_positions_pads ();
1259 if (position >= duration)
1260 duration = position;
1263 set_scale (position * N_GRAD / duration);
1266 /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
1267 if (pipeline_type == 16) {
1268 g_object_notify (G_OBJECT (pipeline), "volume");
1274 static void do_seek (GtkWidget * widget);
1275 static void connect_bus_signals (GstElement * pipeline);
1276 static void set_update_scale (gboolean active);
1277 static void set_update_fill (gboolean active);
1280 end_scrub (GtkWidget * widget)
1282 GST_DEBUG ("end scrub, PAUSE");
1283 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1284 seek_timeout_id = 0;
1290 send_event (GstEvent * event)
1292 gboolean res = FALSE;
1295 GList *walk = seekable_pads;
1298 GstPad *seekable = GST_PAD (walk->data);
1300 GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
1302 gst_event_ref (event);
1303 res = gst_pad_send_event (seekable, event);
1305 walk = g_list_next (walk);
1308 GList *walk = seekable_elements;
1311 GstElement *seekable = GST_ELEMENT (walk->data);
1313 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
1315 gst_event_ref (event);
1316 res = gst_element_send_event (seekable, event);
1318 walk = g_list_next (walk);
1321 gst_event_unref (event);
1326 do_seek (GtkWidget * widget)
1329 gboolean res = FALSE;
1333 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / N_GRAD;
1335 GST_DEBUG ("value=%f, real=%" G_GINT64_FORMAT,
1336 gtk_range_get_value (GTK_RANGE (widget)), real);
1340 flags |= GST_SEEK_FLAG_FLUSH;
1342 flags |= GST_SEEK_FLAG_ACCURATE;
1344 flags |= GST_SEEK_FLAG_KEY_UNIT;
1346 flags |= GST_SEEK_FLAG_SEGMENT;
1348 flags |= GST_SEEK_FLAG_SKIP;
1351 s_event = gst_event_new_seek (rate,
1352 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
1353 GST_CLOCK_TIME_NONE);
1354 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1355 rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
1357 s_event = gst_event_new_seek (rate,
1358 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1359 GST_SEEK_TYPE_SET, real);
1360 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1361 rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
1364 res = send_event (s_event);
1368 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1370 set_update_scale (TRUE);
1373 g_print ("seek failed\n");
1374 set_update_scale (TRUE);
1379 seek_cb (GtkWidget * widget)
1381 /* If the timer hasn't expired yet, then the pipeline is running */
1382 if (play_scrub && seek_timeout_id != 0) {
1383 GST_DEBUG ("do scrub seek, PAUSED");
1384 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1387 GST_DEBUG ("do seek");
1391 GST_DEBUG ("do scrub seek, PLAYING");
1392 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1394 if (seek_timeout_id == 0) {
1396 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
1402 set_update_fill (gboolean active)
1404 GST_DEBUG ("fill scale is %d", active);
1409 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline);
1413 g_source_remove (fill_id);
1420 set_update_scale (gboolean active)
1423 GST_DEBUG ("update scale is %d", active);
1426 if (update_id == 0) {
1428 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline);
1432 g_source_remove (update_id);
1439 start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1441 if (event->type != GDK_BUTTON_PRESS)
1444 set_update_scale (FALSE);
1446 if (state == GST_STATE_PLAYING && flush_seek && scrub) {
1447 GST_DEBUG ("start scrub seek, PAUSE");
1448 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1451 if (changed_id == 0 && flush_seek && scrub) {
1453 g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
1461 stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1464 g_signal_handler_disconnect (hscale, changed_id);
1468 if (!flush_seek || !scrub) {
1469 GST_DEBUG ("do final seek");
1473 if (seek_timeout_id != 0) {
1474 g_source_remove (seek_timeout_id);
1475 seek_timeout_id = 0;
1476 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
1478 if (state == GST_STATE_PAUSED) {
1479 GST_DEBUG ("stop scrub seek, PAUSED");
1480 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1483 if (state == GST_STATE_PLAYING) {
1484 GST_DEBUG ("stop scrub seek, PLAYING");
1485 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1493 play_cb (GtkButton * button, gpointer data)
1495 GstStateChangeReturn ret;
1497 if (state != GST_STATE_PLAYING) {
1498 g_print ("PLAY pipeline\n");
1499 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1501 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
1503 case GST_STATE_CHANGE_FAILURE:
1505 case GST_STATE_CHANGE_NO_PREROLL:
1511 state = GST_STATE_PLAYING;
1512 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
1519 g_print ("PLAY failed\n");
1520 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
1525 pause_cb (GtkButton * button, gpointer data)
1527 g_static_mutex_lock (&state_mutex);
1528 if (state != GST_STATE_PAUSED) {
1529 GstStateChangeReturn ret;
1531 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1532 g_print ("PAUSE pipeline\n");
1533 ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
1535 case GST_STATE_CHANGE_FAILURE:
1537 case GST_STATE_CHANGE_NO_PREROLL:
1544 state = GST_STATE_PAUSED;
1545 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
1547 g_static_mutex_unlock (&state_mutex);
1553 g_static_mutex_unlock (&state_mutex);
1554 g_print ("PAUSE failed\n");
1555 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
1560 stop_cb (GtkButton * button, gpointer data)
1562 if (state != STOP_STATE) {
1563 GstStateChangeReturn ret;
1565 g_print ("READY pipeline\n");
1566 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1568 g_static_mutex_lock (&state_mutex);
1569 ret = gst_element_set_state (pipeline, STOP_STATE);
1570 if (ret == GST_STATE_CHANGE_FAILURE)
1574 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
1578 set_update_scale (FALSE);
1580 set_update_fill (FALSE);
1582 if (pipeline_type == 16)
1583 clear_streams (pipeline);
1584 g_static_mutex_unlock (&state_mutex);
1587 /* if one uses parse_launch, play, stop and play again it fails as all the
1588 * pads after the demuxer can't be reconnected
1590 if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
1591 gst_element_set_state (pipeline, GST_STATE_NULL);
1592 gst_object_unref (pipeline);
1594 g_list_free (seekable_elements);
1595 seekable_elements = NULL;
1596 g_list_free (seekable_pads);
1597 seekable_pads = NULL;
1598 g_list_free (rate_pads);
1601 pipeline = pipelines[pipeline_type].func (pipeline_spec);
1602 g_assert (pipeline);
1603 gst_element_set_state (pipeline, STOP_STATE);
1604 connect_bus_signals (pipeline);
1612 g_static_mutex_unlock (&state_mutex);
1613 g_print ("STOP failed\n");
1614 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
1619 accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1621 accurate_seek = gtk_toggle_button_get_active (button);
1625 key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1627 keyframe_seek = gtk_toggle_button_get_active (button);
1631 loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1633 loop_seek = gtk_toggle_button_get_active (button);
1634 if (state == GST_STATE_PLAYING) {
1640 flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1642 flush_seek = gtk_toggle_button_get_active (button);
1646 scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1648 scrub = gtk_toggle_button_get_active (button);
1652 play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1654 play_scrub = gtk_toggle_button_get_active (button);
1658 skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1660 skip_seek = gtk_toggle_button_get_active (button);
1661 if (state == GST_STATE_PLAYING) {
1667 rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1669 gboolean res = FALSE;
1673 rate = gtk_spin_button_get_value (button);
1675 GST_DEBUG ("rate changed to %lf", rate);
1679 flags |= GST_SEEK_FLAG_FLUSH;
1681 flags |= GST_SEEK_FLAG_SEGMENT;
1683 flags |= GST_SEEK_FLAG_ACCURATE;
1685 flags |= GST_SEEK_FLAG_KEY_UNIT;
1687 flags |= GST_SEEK_FLAG_SKIP;
1690 s_event = gst_event_new_seek (rate,
1691 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
1692 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1694 s_event = gst_event_new_seek (rate,
1695 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1696 GST_SEEK_TYPE_SET, position);
1699 res = send_event (s_event);
1703 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1706 g_print ("seek failed\n");
1710 update_flag (GstPipeline * pipeline, gint num, gboolean state)
1714 g_object_get (pipeline, "flags", &flags, NULL);
1716 flags |= (1 << num);
1718 flags &= ~(1 << num);
1719 g_object_set (pipeline, "flags", flags, NULL);
1723 vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1727 state = gtk_toggle_button_get_active (button);
1728 update_flag (pipeline, 3, state);
1729 gtk_widget_set_sensitive (vis_combo, state);
1733 audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1737 state = gtk_toggle_button_get_active (button);
1738 update_flag (pipeline, 1, state);
1739 gtk_widget_set_sensitive (audio_combo, state);
1743 video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1747 state = gtk_toggle_button_get_active (button);
1748 update_flag (pipeline, 0, state);
1749 gtk_widget_set_sensitive (video_combo, state);
1753 text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1757 state = gtk_toggle_button_get_active (button);
1758 update_flag (pipeline, 2, state);
1759 gtk_widget_set_sensitive (text_combo, state);
1763 mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1767 mute = gtk_toggle_button_get_active (button);
1768 g_object_set (pipeline, "mute", mute, NULL);
1772 download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1776 state = gtk_toggle_button_get_active (button);
1777 update_flag (pipeline, 7, state);
1781 buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1785 state = gtk_toggle_button_get_active (button);
1786 update_flag (pipeline, 8, state);
1790 clear_streams (GstElement * pipeline)
1794 /* remove previous info */
1795 for (i = 0; i < n_video; i++)
1796 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0);
1797 for (i = 0; i < n_audio; i++)
1798 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0);
1799 for (i = 0; i < n_text; i++)
1800 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0);
1802 n_audio = n_video = n_text = 0;
1803 gtk_widget_set_sensitive (video_combo, FALSE);
1804 gtk_widget_set_sensitive (audio_combo, FALSE);
1805 gtk_widget_set_sensitive (text_combo, FALSE);
1807 need_streams = TRUE;
1811 update_streams (GstPipeline * pipeline)
1815 if (pipeline_type == 16 && need_streams) {
1821 /* remove previous info */
1822 clear_streams (GST_ELEMENT_CAST (pipeline));
1824 /* here we get and update the different streams detected by playbin2 */
1825 g_object_get (pipeline, "n-video", &n_video, NULL);
1826 g_object_get (pipeline, "n-audio", &n_audio, NULL);
1827 g_object_get (pipeline, "n-text", &n_text, NULL);
1829 g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
1832 for (i = 0; i < n_video; i++) {
1833 g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
1835 str = gst_structure_to_string ((GstStructure *) tags);
1836 g_print ("video %d: %s\n", i, str);
1839 /* find good name for the label */
1840 name = g_strdup_printf ("video %d", i + 1);
1841 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name);
1844 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
1845 gtk_widget_set_sensitive (video_combo, state && n_video > 0);
1846 gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
1849 for (i = 0; i < n_audio; i++) {
1850 g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
1852 str = gst_structure_to_string ((GstStructure *) tags);
1853 g_print ("audio %d: %s\n", i, str);
1856 /* find good name for the label */
1857 name = g_strdup_printf ("audio %d", i + 1);
1858 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name);
1861 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
1862 gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
1863 gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
1866 for (i = 0; i < n_text; i++) {
1867 g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
1871 const GValue *value;
1873 str = gst_structure_to_string ((GstStructure *) tags);
1874 g_print ("text %d: %s\n", i, str);
1877 /* get the language code if we can */
1878 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1879 if (value && G_VALUE_HOLDS_STRING (value)) {
1880 name = g_strdup_printf ("text %s", g_value_get_string (value));
1883 /* find good name for the label if we didn't use a tag */
1885 name = g_strdup_printf ("text %d", i + 1);
1887 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name);
1890 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
1891 gtk_widget_set_sensitive (text_combo, state && n_text > 0);
1892 gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
1894 need_streams = FALSE;
1899 video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1903 active = gtk_combo_box_get_active (combo);
1905 g_print ("setting current video track %d\n", active);
1906 g_object_set (pipeline, "current-video", active, NULL);
1910 audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1914 active = gtk_combo_box_get_active (combo);
1916 g_print ("setting current audio track %d\n", active);
1917 g_object_set (pipeline, "current-audio", active, NULL);
1921 text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1925 active = gtk_combo_box_get_active (combo);
1927 g_print ("setting current text track %d\n", active);
1928 g_object_set (pipeline, "current-text", active, NULL);
1932 filter_features (GstPluginFeature * feature, gpointer data)
1934 GstElementFactory *f;
1936 if (!GST_IS_ELEMENT_FACTORY (feature))
1938 f = GST_ELEMENT_FACTORY (feature);
1939 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1946 init_visualization_features (void)
1950 vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1952 list = gst_registry_feature_filter (gst_registry_get_default (),
1953 filter_features, FALSE, NULL);
1955 for (walk = list; walk; walk = g_list_next (walk)) {
1959 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1960 name = gst_element_factory_get_longname (entry.factory);
1962 g_array_append_val (vis_entries, entry);
1963 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name);
1965 gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
1969 vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1973 GstElement *element;
1975 /* get the selected index and get the factory for this index */
1976 index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
1977 if (vis_entries->len > 0) {
1978 entry = &g_array_index (vis_entries, VisEntry, index);
1980 /* create an instance of the element from the factory */
1981 element = gst_element_factory_create (entry->factory, NULL);
1985 /* set vis plugin for playbin2 */
1986 g_object_set (pipeline, "vis-plugin", element, NULL);
1991 volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1995 volume = gtk_spin_button_get_value (button);
1997 g_object_set (pipeline, "volume", volume, NULL);
2001 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
2003 gdouble cur_volume, new_volume;
2005 g_object_get (pipeline, "volume", &new_volume, NULL);
2006 cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
2007 if (fabs (cur_volume - new_volume) > 0.001) {
2008 g_signal_handlers_block_by_func (volume_spinbutton,
2009 volume_spinbutton_changed_cb, pipeline);
2010 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
2011 g_signal_handlers_unblock_by_func (volume_spinbutton,
2012 volume_spinbutton_changed_cb, pipeline);
2017 shot_cb (GtkButton * button, gpointer data)
2022 /* convert to our desired format (RGB24) */
2023 caps = gst_caps_new_simple ("video/x-raw-rgb",
2024 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
2025 /* Note: we don't ask for a specific width/height here, so that
2026 * videoscale can adjust dimensions from a non-1/1 pixel aspect
2027 * ratio to a 1/1 pixel-aspect-ratio */
2028 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
2029 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
2030 "red_mask", G_TYPE_INT, 0xff0000,
2031 "green_mask", G_TYPE_INT, 0x00ff00,
2032 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
2034 /* convert the latest frame to the requested format */
2035 g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer);
2036 gst_caps_unref (caps);
2044 GError *error = NULL;
2046 /* get the snapshot buffer format now. We set the caps on the appsink so
2047 * that it can only be an rgb buffer. The only thing we have not specified
2048 * on the caps is the height, which is dependant on the pixel-aspect-ratio
2049 * of the source material */
2050 caps = GST_BUFFER_CAPS (buffer);
2052 g_warning ("could not get snapshot format\n");
2055 s = gst_caps_get_structure (caps, 0);
2057 /* we need to get the final caps on the buffer to get the size */
2058 res = gst_structure_get_int (s, "width", &width);
2059 res |= gst_structure_get_int (s, "height", &height);
2061 g_warning ("could not get snapshot dimension\n");
2065 /* create pixmap from buffer and save, gstreamer video buffers have a stride
2066 * that is rounded up to the nearest multiple of 4 */
2067 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
2068 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
2069 GST_ROUND_UP_4 (width * 3), NULL, NULL);
2071 /* save the pixbuf */
2072 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
2075 gst_buffer_unref (buffer);
2079 /* called when the Step button is pressed */
2081 step_cb (GtkButton * button, gpointer data)
2087 gboolean flush, res;
2090 active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
2092 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
2093 (step_amount_spinbutton));
2094 rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
2099 format = GST_FORMAT_BUFFERS;
2102 format = GST_FORMAT_TIME;
2103 amount *= GST_MSECOND;
2106 format = GST_FORMAT_UNDEFINED;
2110 event = gst_event_new_step (format, amount, rate, flush, FALSE);
2112 res = send_event (event);
2115 g_print ("Sending step event failed\n");
2120 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2122 const GstStructure *s;
2124 s = gst_message_get_structure (message);
2125 g_print ("message from \"%s\" (%s): ",
2126 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
2127 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
2131 sstr = gst_structure_to_string (s);
2132 g_print ("%s\n", sstr);
2135 g_print ("no message details\n");
2139 static gboolean shuttling = FALSE;
2140 static gdouble shuttle_rate = 0.0;
2141 static gdouble play_rate = 1.0;
2144 do_shuttle (GstElement * element)
2149 duration = 40 * GST_MSECOND;
2153 gst_element_send_event (element,
2154 gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
2159 msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
2165 gboolean intermediate;
2169 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
2170 &intermediate, &duration, &eos);
2173 g_print ("stepped till EOS\n");
2177 if (g_static_mutex_trylock (&state_mutex)) {
2179 do_shuttle (element);
2180 g_static_mutex_unlock (&state_mutex);
2182 /* ignore step messages that come while we are doing a state change */
2183 g_print ("state change is busy\n");
2188 shuttle_toggled (GtkToggleButton * button, GstElement * element)
2192 active = gtk_toggle_button_get_active (button);
2194 if (active != shuttling) {
2196 g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
2200 pause_cb (NULL, NULL);
2201 gst_element_get_state (element, NULL, NULL, -1);
2207 shuttle_rate_switch (GstElement * element)
2213 if (state == GST_STATE_PLAYING) {
2214 /* pause when we need to */
2215 pause_cb (NULL, NULL);
2216 gst_element_get_state (element, NULL, NULL, -1);
2219 if (play_rate == 1.0)
2224 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
2225 GST_TIME_ARGS (position));
2227 flags = GST_SEEK_FLAG_FLUSH;
2228 flags |= GST_SEEK_FLAG_ACCURATE;
2230 if (play_rate >= 0.0) {
2231 s_event = gst_event_new_seek (play_rate,
2232 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
2233 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
2235 s_event = gst_event_new_seek (play_rate,
2236 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2237 GST_SEEK_TYPE_SET, position);
2239 res = send_event (s_event);
2241 gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
2243 g_print ("seek failed\n");
2248 shuttle_value_changed (GtkRange * range, GstElement * element)
2252 rate = gtk_adjustment_get_value (shuttle_adjustment);
2255 g_print ("rate 0.0, pause\n");
2256 pause_cb (NULL, NULL);
2257 gst_element_get_state (element, NULL, NULL, -1);
2259 g_print ("rate changed %0.3g\n", rate);
2261 if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
2262 shuttle_rate_switch (element);
2265 shuttle_rate = ABS (rate);
2266 if (state != GST_STATE_PLAYING) {
2267 do_shuttle (element);
2268 play_cb (NULL, NULL);
2274 msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2276 GST_DEBUG ("async done");
2277 /* when we get ASYNC_DONE we can query position, duration and other
2279 update_scale (pipeline);
2281 /* update the available streams */
2282 update_streams (pipeline);
2286 msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2288 const GstStructure *s;
2290 s = gst_message_get_structure (message);
2292 /* We only care about state changed on the pipeline */
2293 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
2294 GstState old, new, pending;
2296 gst_message_parse_state_changed (message, &old, &new, &pending);
2298 /* When state of the pipeline changes to paused or playing we start updating scale */
2299 if (new == GST_STATE_PLAYING) {
2300 set_update_scale (TRUE);
2302 set_update_scale (FALSE);
2308 msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2315 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2316 gst_message_parse_segment_done (message, &format, &position);
2317 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2320 /* in the segment-done callback we never flush as this would not make sense
2321 * for seamless playback. */
2323 flags |= GST_SEEK_FLAG_SEGMENT;
2325 flags |= GST_SEEK_FLAG_SKIP;
2327 s_event = gst_event_new_seek (rate,
2328 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2329 GST_SEEK_TYPE_SET, duration);
2331 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
2332 rate, GST_TIME_ARGS (duration));
2334 res = send_event (s_event);
2336 g_print ("segment seek failed\n");
2339 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
2342 do_stream_buffering (gint percent)
2346 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2347 bufstr = g_strdup_printf ("Buffering...%d", percent);
2348 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2351 if (percent == 100) {
2352 /* a 100% message means buffering is done */
2354 /* if the desired state is playing, go back */
2355 if (state == GST_STATE_PLAYING) {
2356 /* no state management needed for live pipelines */
2358 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
2359 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2361 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2362 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
2365 /* buffering busy */
2366 if (buffering == FALSE && state == GST_STATE_PLAYING) {
2367 /* we were not buffering but PLAYING, PAUSE the pipeline. */
2369 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
2370 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2378 do_download_buffering (gint percent)
2380 if (!buffering && percent < 100) {
2385 bufstr = g_strdup_printf ("Downloading...");
2386 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2389 /* once we get a buffering message, we'll do the fill update */
2390 set_update_fill (TRUE);
2392 if (state == GST_STATE_PLAYING && !is_live) {
2393 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
2394 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2395 /* user has to manually start the playback */
2396 state = GST_STATE_PAUSED;
2402 msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
2406 gst_message_parse_buffering (message, &percent);
2408 /* get more stats */
2409 gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
2413 case GST_BUFFERING_DOWNLOAD:
2414 do_download_buffering (percent);
2416 case GST_BUFFERING_LIVE:
2418 case GST_BUFFERING_TIMESHIFT:
2419 case GST_BUFFERING_STREAM:
2420 do_stream_buffering (percent);
2426 msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
2428 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
2429 if (state == GST_STATE_PLAYING) {
2430 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2431 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2435 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2437 static gulong embed_xid = 0;
2439 /* We set the xid here in response to the prepare-xwindow-id message via a
2440 * bus sync handler because we don't know the actual videosink used from the
2441 * start (as we don't know the pipeline, or bin elements such as autovideosink
2442 * or gconfvideosink may be used which create the actual videosink only once
2443 * the pipeline is started) */
2444 static GstBusSyncReply
2445 bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
2447 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2448 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2449 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2451 g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid);
2453 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2454 "force-aspect-ratio")) {
2455 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2458 /* Should have been initialised from main thread before (can't use
2459 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2460 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2461 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2462 * shouldn't be done from a non-GUI thread without explicit locking). */
2463 g_assert (embed_xid != 0);
2465 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), embed_xid);
2467 return GST_BUS_PASS;
2472 handle_expose_cb (GtkWidget * widget, GdkEventExpose * event, gpointer data)
2474 if (state < GST_STATE_PAUSED) {
2475 GtkAllocation allocation;
2476 GdkWindow *window = gtk_widget_get_window (widget);
2479 gtk_widget_get_allocation (widget, &allocation);
2480 cr = gdk_cairo_create (window);
2481 cairo_set_source_rgb (cr, 0, 0, 0);
2482 cairo_rectangle (cr, 0, 0, allocation.width, allocation.height);
2490 realize_cb (GtkWidget * widget, gpointer data)
2492 #if GTK_CHECK_VERSION(2,18,0)
2494 GdkWindow *window = gtk_widget_get_window (widget);
2496 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2498 if (!gdk_window_ensure_native (window))
2499 g_error ("Couldn't create native window needed for GstXOverlay!");
2503 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2505 GdkWindow *window = gtk_widget_get_window (video_window);
2507 #if defined (GDK_WINDOWING_WIN32)
2508 embed_xid = GDK_WINDOW_HWND (window);
2510 embed_xid = GDK_WINDOW_XID (window);
2512 g_print ("Window realize: video window XID = %lu\n", embed_xid);
2518 msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
2520 message_received (bus, message, data);
2522 /* Set new uri for playerbins and continue playback */
2523 if (l && (pipeline_type == 14 || pipeline_type == 16)) {
2524 stop_cb (NULL, NULL);
2525 l = g_list_next (l);
2527 playerbin_set_uri (GST_ELEMENT (data), l->data);
2528 play_cb (NULL, NULL);
2534 msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
2537 message_received (bus, message, data);
2541 connect_bus_signals (GstElement * pipeline)
2543 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
2545 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2546 /* handle prepare-xwindow-id element message synchronously */
2547 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
2551 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2552 gst_bus_enable_sync_message_emission (bus);
2554 g_signal_connect (bus, "message::state-changed",
2555 (GCallback) msg_state_changed, pipeline);
2556 g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
2558 g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
2561 g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
2563 g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
2565 g_signal_connect (bus, "message::error", (GCallback) message_received,
2567 g_signal_connect (bus, "message::warning", (GCallback) message_received,
2569 g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
2570 g_signal_connect (bus, "message::tag", (GCallback) message_received,
2572 g_signal_connect (bus, "message::element", (GCallback) message_received,
2574 g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
2576 g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
2578 // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
2580 g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
2582 g_signal_connect (bus, "sync-message::step-done",
2583 (GCallback) msg_sync_step_done, pipeline);
2585 gst_object_unref (bus);
2588 /* Return GList of paths described in location string */
2590 handle_wildcards (const gchar * location)
2593 gchar *path = g_path_get_dirname (location);
2594 gchar *pattern = g_path_get_basename (location);
2595 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2596 GDir *dir = g_dir_open (path, 0, NULL);
2599 g_print ("matching %s from %s\n", pattern, path);
2602 g_print ("opening directory %s failed\n", path);
2606 while ((name = g_dir_read_name (dir)) != NULL) {
2607 if (g_pattern_match_string (pspec, name)) {
2608 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2609 g_print (" found clip %s\n", name);
2615 g_pattern_spec_free (pspec);
2623 delete_event_cb (void)
2625 stop_cb (NULL, NULL);
2630 print_usage (int argc, char **argv)
2634 g_print ("usage: %s <type> <filename>\n", argv[0]);
2635 g_print (" possible types:\n");
2637 for (i = 0; i < NUM_TYPES; i++) {
2638 g_print (" %d = %s\n", i, pipelines[i].name);
2643 main (int argc, char **argv)
2645 GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
2646 *flagtable, *boxes2, *step;
2647 GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
2648 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
2649 GtkWidget *scrub_checkbox, *play_scrub_checkbox;
2650 GtkWidget *rate_label, *volume_label;
2651 GOptionEntry options[] = {
2652 {"audiosink", '\0', 0, G_OPTION_ARG_STRING, &opt_audiosink_str,
2653 "audio sink to use (default: " DEFAULT_AUDIOSINK ")", NULL},
2654 {"stats", 's', 0, G_OPTION_ARG_NONE, &stats,
2655 "Show pad stats", NULL},
2656 {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek,
2657 "Seek on elements instead of pads", NULL},
2658 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
2659 "Verbose properties", NULL},
2660 {"videosink", '\0', 0, G_OPTION_ARG_STRING, &opt_videosink_str,
2661 "video sink to use (default: " DEFAULT_VIDEOSINK ")", NULL},
2664 GOptionContext *ctx;
2667 if (!g_thread_supported ())
2668 g_thread_init (NULL);
2670 ctx = g_option_context_new ("- test seeking in gsteamer");
2671 g_option_context_add_main_entries (ctx, options, NULL);
2672 g_option_context_add_group (ctx, gst_init_get_option_group ());
2673 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
2675 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
2676 g_print ("Error initializing: %s\n", err->message);
2680 if (opt_audiosink_str == NULL)
2681 opt_audiosink_str = g_strdup (DEFAULT_AUDIOSINK);
2683 if (opt_videosink_str == NULL)
2684 opt_videosink_str = g_strdup (DEFAULT_VIDEOSINK);
2686 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
2689 print_usage (argc, argv);
2693 pipeline_type = atoi (argv[1]);
2695 if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
2696 print_usage (argc, argv);
2700 pipeline_spec = argv[2];
2702 if (g_path_is_absolute (pipeline_spec) &&
2703 (g_strrstr (pipeline_spec, "*") != NULL ||
2704 g_strrstr (pipeline_spec, "?") != NULL)) {
2705 paths = handle_wildcards (pipeline_spec);
2707 paths = g_list_prepend (paths, g_strdup (pipeline_spec));
2711 g_print ("opening %s failed\n", pipeline_spec);
2717 pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
2718 g_assert (pipeline);
2720 /* initialize gui elements ... */
2721 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2722 video_window = gtk_drawing_area_new ();
2723 g_signal_connect (video_window, "expose-event",
2724 G_CALLBACK (handle_expose_cb), NULL);
2725 g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
2726 gtk_widget_set_double_buffered (video_window, FALSE);
2728 statusbar = gtk_statusbar_new ();
2729 status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
2730 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
2731 hbox = gtk_hbox_new (FALSE, 0);
2732 vbox = gtk_vbox_new (FALSE, 0);
2733 flagtable = gtk_table_new (4, 2, FALSE);
2734 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2736 /* media controls */
2737 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2738 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2739 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2742 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2743 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2744 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2745 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2746 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2747 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2748 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2749 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2750 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2751 rate_label = gtk_label_new ("Rate");
2753 gtk_widget_set_tooltip_text (accurate_checkbox,
2754 "accurate position is requested, this might be considerably slower for some formats");
2755 gtk_widget_set_tooltip_text (key_checkbox,
2756 "seek to the nearest keyframe. This might be faster but less accurate");
2757 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2758 gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
2759 gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
2760 "negative value trigger reverse playback");
2761 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2762 gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
2763 gtk_widget_set_tooltip_text (skip_checkbox,
2764 "Skip frames while playing at high frame rates");
2766 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2767 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2769 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
2775 step = gtk_expander_new ("step options");
2776 hbox = gtk_hbox_new (FALSE, 0);
2778 format_combo = gtk_combo_box_text_new ();
2779 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2781 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2783 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
2784 gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
2786 step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2787 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
2788 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
2789 gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
2792 step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2793 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
2794 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
2795 gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
2797 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2798 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2799 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2801 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2805 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2806 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2807 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2808 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2811 shuttle_adjustment =
2812 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2813 shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
2814 gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
2815 gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
2816 g_signal_connect (shuttle_hscale, "value_changed",
2817 G_CALLBACK (shuttle_value_changed), pipeline);
2818 g_signal_connect (shuttle_hscale, "format_value",
2819 G_CALLBACK (shuttle_format_value), pipeline);
2821 gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
2823 gtk_container_add (GTK_CONTAINER (step), hbox);
2828 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, N_GRAD, 0.1, 1.0, 1.0));
2829 hscale = gtk_hscale_new (adjustment);
2830 gtk_scale_set_digits (GTK_SCALE (hscale), 2);
2831 gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
2832 gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
2833 gtk_range_set_fill_level (GTK_RANGE (hscale), N_GRAD);
2835 g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
2837 g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
2839 g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
2842 if (pipeline_type == 16) {
2843 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2844 panel = gtk_hbox_new (FALSE, 0);
2845 video_combo = gtk_combo_box_text_new ();
2846 audio_combo = gtk_combo_box_text_new ();
2847 text_combo = gtk_combo_box_text_new ();
2848 gtk_widget_set_sensitive (video_combo, FALSE);
2849 gtk_widget_set_sensitive (audio_combo, FALSE);
2850 gtk_widget_set_sensitive (text_combo, FALSE);
2851 gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
2852 gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
2853 gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
2854 g_signal_connect (G_OBJECT (video_combo), "changed",
2855 G_CALLBACK (video_combo_cb), pipeline);
2856 g_signal_connect (G_OBJECT (audio_combo), "changed",
2857 G_CALLBACK (audio_combo_cb), pipeline);
2858 g_signal_connect (G_OBJECT (text_combo), "changed",
2859 G_CALLBACK (text_combo_cb), pipeline);
2860 /* playbin2 panel for flag checkboxes and volume/mute */
2861 boxes = gtk_hbox_new (FALSE, 0);
2862 vis_checkbox = gtk_check_button_new_with_label ("Vis");
2863 video_checkbox = gtk_check_button_new_with_label ("Video");
2864 audio_checkbox = gtk_check_button_new_with_label ("Audio");
2865 text_checkbox = gtk_check_button_new_with_label ("Text");
2866 mute_checkbox = gtk_check_button_new_with_label ("Mute");
2867 download_checkbox = gtk_check_button_new_with_label ("Download");
2868 buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
2869 volume_label = gtk_label_new ("Volume");
2870 volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2871 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
2872 gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
2873 gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
2874 gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
2875 gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
2876 gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
2877 gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
2878 gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
2879 gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
2880 gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
2881 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
2882 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
2883 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
2884 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
2885 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
2886 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
2887 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
2888 g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
2889 G_CALLBACK (vis_toggle_cb), pipeline);
2890 g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
2891 G_CALLBACK (audio_toggle_cb), pipeline);
2892 g_signal_connect (G_OBJECT (video_checkbox), "toggled",
2893 G_CALLBACK (video_toggle_cb), pipeline);
2894 g_signal_connect (G_OBJECT (text_checkbox), "toggled",
2895 G_CALLBACK (text_toggle_cb), pipeline);
2896 g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
2897 G_CALLBACK (mute_toggle_cb), pipeline);
2898 g_signal_connect (G_OBJECT (download_checkbox), "toggled",
2899 G_CALLBACK (download_toggle_cb), pipeline);
2900 g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
2901 G_CALLBACK (buffer_toggle_cb), pipeline);
2902 g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
2903 G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
2904 /* playbin2 panel for snapshot */
2905 boxes2 = gtk_hbox_new (FALSE, 0);
2906 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
2907 gtk_widget_set_tooltip_text (shot_button,
2908 "save a screenshot .png in the current directory");
2909 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
2911 vis_combo = gtk_combo_box_text_new ();
2912 g_signal_connect (G_OBJECT (vis_combo), "changed",
2913 G_CALLBACK (vis_combo_cb), pipeline);
2914 gtk_widget_set_sensitive (vis_combo, FALSE);
2915 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
2916 gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
2918 /* fill the vis combo box and the array of factories */
2919 init_visualization_features ();
2921 panel = boxes = boxes2 = NULL;
2924 /* do the packing stuff ... */
2925 gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
2926 /* FIXME: can we avoid this for audio only? */
2927 gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
2928 DEFAULT_VIDEO_HEIGHT);
2929 gtk_container_add (GTK_CONTAINER (window), vbox);
2930 gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
2931 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
2932 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
2933 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
2934 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
2935 gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
2936 gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
2938 gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
2939 gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
2940 gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
2941 gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
2942 gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
2944 gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
2945 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
2946 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
2948 if (panel && boxes && boxes2) {
2949 expander = gtk_expander_new ("playbin2 options");
2950 pb2vbox = gtk_vbox_new (FALSE, 0);
2951 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
2952 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
2953 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
2954 gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
2955 gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
2957 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
2958 gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
2959 gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
2961 /* connect things ... */
2962 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
2964 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
2966 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
2968 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2969 G_CALLBACK (accurate_toggle_cb), pipeline);
2970 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2971 G_CALLBACK (key_toggle_cb), pipeline);
2972 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2973 G_CALLBACK (loop_toggle_cb), pipeline);
2974 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2975 G_CALLBACK (flush_toggle_cb), pipeline);
2976 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2977 G_CALLBACK (scrub_toggle_cb), pipeline);
2978 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2979 G_CALLBACK (play_scrub_toggle_cb), pipeline);
2980 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2981 G_CALLBACK (skip_toggle_cb), pipeline);
2982 g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
2983 G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
2985 g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
2988 gtk_widget_show_all (window);
2990 /* realize window now so that the video window gets created and we can
2991 * obtain its XID before the pipeline is started up and the videosink
2992 * asks for the XID of the window to render onto */
2993 gtk_widget_realize (window);
2995 #if defined (GDK_WINDOWING_X11) || defined (GDK_WINDOWING_WIN32)
2996 /* we should have the XID now */
2997 g_assert (embed_xid != 0);
3001 g_signal_connect (pipeline, "deep_notify",
3002 G_CALLBACK (gst_object_default_deep_notify), NULL);
3005 connect_bus_signals (pipeline);
3008 g_print ("NULL pipeline\n");
3009 gst_element_set_state (pipeline, GST_STATE_NULL);
3011 g_print ("free pipeline\n");
3012 gst_object_unref (pipeline);
3014 g_list_foreach (paths, (GFunc) g_free, NULL);
3015 g_list_free (paths);