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.
27 /* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
28 * with newer GTK versions (>= 3.3.0) */
29 #define GDK_DISABLE_DEPRECATION_WARNINGS
32 #include <glib/gstdio.h>
45 #include <linux/input.h>
46 #include <linux/joystick.h>
51 #include <gst/interfaces/xoverlay.h>
53 GST_DEBUG_CATEGORY_STATIC (seek_debug);
54 #define GST_CAT_DEFAULT (seek_debug)
58 //#define SOURCE "filesrc"
59 #define SOURCE "gnomevfssrc"
61 #define ASINK "alsasink"
62 //#define ASINK "osssink"
64 #define VSINK "xvimagesink"
65 //#define VSINK "sdlvideosink"
66 //#define VSINK "ximagesink"
67 //#define VSINK "aasink"
68 //#define VSINK "cacasink"
70 #define FILL_INTERVAL 100
71 //#define UPDATE_INTERVAL 500
72 //#define UPDATE_INTERVAL 100
73 //#define UPDATE_INTERVAL 10
74 #define UPDATE_INTERVAL 40
76 /* number of milliseconds to play for after a seek */
77 #define SCRUB_TIME 100
79 /* timeout for gst_element_get_state() after a seek */
80 #define SEEK_TIMEOUT 40 * GST_MSECOND
82 #define DEFAULT_VIDEO_HEIGHT 300
84 /* the state to go to when stop is pressed */
85 #define STOP_STATE GST_STATE_READY
88 static GList *seekable_pads = NULL;
89 static GList *rate_pads = NULL;
90 static GList *seekable_elements = NULL;
92 static gboolean accurate_seek = FALSE;
93 static gboolean keyframe_seek = FALSE;
94 static gboolean loop_seek = FALSE;
95 static gboolean flush_seek = TRUE;
96 static gboolean scrub = TRUE;
97 static gboolean play_scrub = FALSE;
98 static gboolean skip_seek = FALSE;
99 static gdouble rate = 1.0;
101 static GstElement *pipeline;
102 static gint pipeline_type;
103 static const gchar *pipeline_spec;
104 static gint64 position = -1;
105 static gint64 duration = -1;
106 static GtkAdjustment *adjustment;
107 static GtkWidget *hscale, *statusbar;
108 static guint status_id = 0;
109 static gboolean stats = FALSE;
110 static gboolean elem_seek = FALSE;
111 static gboolean verbose = FALSE;
112 static gchar *js_device = NULL;
114 static gboolean is_live = FALSE;
115 static gboolean buffering = FALSE;
116 static GstBufferingMode mode;
117 static gint64 buffering_left;
118 static GstState state = GST_STATE_NULL;
119 static guint update_id = 0;
120 static guint seek_timeout_id = 0;
121 static gulong changed_id;
122 static guint fill_id = 0;
124 static gint n_video = 0, n_audio = 0, n_text = 0;
125 static gboolean need_streams = TRUE;
126 static GtkWidget *video_combo, *audio_combo, *text_combo, *vis_combo;
127 static GtkWidget *vis_checkbox, *video_checkbox, *audio_checkbox;
128 static GtkWidget *text_checkbox, *mute_checkbox, *volume_spinbutton;
129 static GtkWidget *skip_checkbox, *video_window, *download_checkbox;
130 static GtkWidget *buffer_checkbox, *rate_spinbutton;
132 static GStaticMutex state_mutex = G_STATIC_MUTEX_INIT;
134 static GtkWidget *format_combo, *step_amount_spinbutton, *step_rate_spinbutton;
135 static GtkWidget *shuttle_checkbox, *step_button;
136 static GtkWidget *shuttle_hscale;
137 static GtkAdjustment *shuttle_adjustment;
139 static GList *paths = NULL, *l = NULL;
143 /* we keep an array of the visualisation entries so that we can easily switch
144 * with the combo box index. */
147 GstElementFactory *factory;
150 static GArray *vis_entries;
152 static void clear_streams (GstElement * pipeline);
153 static void volume_notify_cb (GstElement * pipeline, GParamSpec * arg,
156 /* pipeline construction */
160 const gchar *padname;
167 gst_element_factory_make_or_warn (const gchar * type, const gchar * name)
169 GstElement *element = gst_element_factory_make (type, name);
172 g_warning ("Failed to create element %s of type %s", name, type);
179 dynamic_link (GstPadTemplate * templ, GstPad * newpad, gpointer data)
182 dyn_link *connect = (dyn_link *) data;
184 padname = gst_pad_get_name (newpad);
186 if (connect->padname == NULL || !strcmp (padname, connect->padname)) {
188 gst_bin_add (GST_BIN (pipeline), connect->bin);
189 gst_pad_link (newpad, connect->target);
191 //seekable_pads = g_list_prepend (seekable_pads, newpad);
192 rate_pads = g_list_prepend (rate_pads, newpad);
198 setup_dynamic_link (GstElement * element, const gchar * padname,
199 GstPad * target, GstElement * bin)
203 connect = g_new0 (dyn_link, 1);
204 connect->padname = g_strdup (padname);
205 connect->target = target;
208 g_signal_connect (G_OBJECT (element), "pad-added", G_CALLBACK (dynamic_link),
213 make_mod_pipeline (const gchar * location)
215 GstElement *pipeline;
216 GstElement *src, *decoder, *audiosink;
219 pipeline = gst_pipeline_new ("app");
221 src = gst_element_factory_make_or_warn (SOURCE, "src");
222 decoder = gst_element_factory_make_or_warn ("modplug", "decoder");
223 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
224 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
226 g_object_set (G_OBJECT (src), "location", location, NULL);
228 gst_bin_add (GST_BIN (pipeline), src);
229 gst_bin_add (GST_BIN (pipeline), decoder);
230 gst_bin_add (GST_BIN (pipeline), audiosink);
232 gst_element_link (src, decoder);
233 gst_element_link (decoder, audiosink);
235 seekable = gst_element_get_static_pad (decoder, "src");
236 seekable_pads = g_list_prepend (seekable_pads, seekable);
237 rate_pads = g_list_prepend (rate_pads, seekable);
239 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
245 make_dv_pipeline (const gchar * location)
247 GstElement *pipeline;
248 GstElement *src, *demux, *decoder, *audiosink, *videosink;
249 GstElement *a_queue, *v_queue;
252 pipeline = gst_pipeline_new ("app");
254 src = gst_element_factory_make_or_warn (SOURCE, "src");
255 demux = gst_element_factory_make_or_warn ("dvdemux", "demuxer");
256 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
257 decoder = gst_element_factory_make_or_warn ("ffdec_dvvideo", "decoder");
258 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
259 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
260 audiosink = gst_element_factory_make_or_warn ("alsasink", "a_sink");
262 g_object_set (G_OBJECT (src), "location", location, NULL);
264 gst_bin_add (GST_BIN (pipeline), src);
265 gst_bin_add (GST_BIN (pipeline), demux);
266 gst_bin_add (GST_BIN (pipeline), a_queue);
267 gst_bin_add (GST_BIN (pipeline), audiosink);
268 gst_bin_add (GST_BIN (pipeline), v_queue);
269 gst_bin_add (GST_BIN (pipeline), decoder);
270 gst_bin_add (GST_BIN (pipeline), videosink);
272 gst_element_link (src, demux);
273 gst_element_link (a_queue, audiosink);
274 gst_element_link (v_queue, decoder);
275 gst_element_link (decoder, videosink);
277 setup_dynamic_link (demux, "video", gst_element_get_static_pad (v_queue,
279 setup_dynamic_link (demux, "audio", gst_element_get_static_pad (a_queue,
282 seekable = gst_element_get_static_pad (decoder, "src");
283 seekable_pads = g_list_prepend (seekable_pads, seekable);
284 rate_pads = g_list_prepend (rate_pads, seekable);
290 make_wav_pipeline (const gchar * location)
292 GstElement *pipeline;
293 GstElement *src, *decoder, *audiosink;
295 pipeline = gst_pipeline_new ("app");
297 src = gst_element_factory_make_or_warn (SOURCE, "src");
298 decoder = gst_element_factory_make_or_warn ("wavparse", "decoder");
299 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
301 g_object_set (G_OBJECT (src), "location", location, NULL);
303 gst_bin_add (GST_BIN (pipeline), src);
304 gst_bin_add (GST_BIN (pipeline), decoder);
305 gst_bin_add (GST_BIN (pipeline), audiosink);
307 gst_element_link (src, decoder);
309 setup_dynamic_link (decoder, "src", gst_element_get_static_pad (audiosink,
312 seekable_elements = g_list_prepend (seekable_elements, audiosink);
314 /* force element seeking on this pipeline */
321 make_flac_pipeline (const gchar * location)
323 GstElement *pipeline;
324 GstElement *src, *decoder, *audiosink;
327 pipeline = gst_pipeline_new ("app");
329 src = gst_element_factory_make_or_warn (SOURCE, "src");
330 decoder = gst_element_factory_make_or_warn ("flacdec", "decoder");
331 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
332 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
334 g_object_set (G_OBJECT (src), "location", location, NULL);
336 gst_bin_add (GST_BIN (pipeline), src);
337 gst_bin_add (GST_BIN (pipeline), decoder);
338 gst_bin_add (GST_BIN (pipeline), audiosink);
340 gst_element_link (src, decoder);
341 gst_element_link (decoder, audiosink);
343 seekable = gst_element_get_static_pad (decoder, "src");
344 seekable_pads = g_list_prepend (seekable_pads, seekable);
345 rate_pads = g_list_prepend (rate_pads, seekable);
347 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
353 make_sid_pipeline (const gchar * location)
355 GstElement *pipeline;
356 GstElement *src, *decoder, *audiosink;
359 pipeline = gst_pipeline_new ("app");
361 src = gst_element_factory_make_or_warn (SOURCE, "src");
362 decoder = gst_element_factory_make_or_warn ("siddec", "decoder");
363 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
364 //g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
366 g_object_set (G_OBJECT (src), "location", location, NULL);
368 gst_bin_add (GST_BIN (pipeline), src);
369 gst_bin_add (GST_BIN (pipeline), decoder);
370 gst_bin_add (GST_BIN (pipeline), audiosink);
372 gst_element_link (src, decoder);
373 gst_element_link (decoder, audiosink);
375 seekable = gst_element_get_static_pad (decoder, "src");
376 seekable_pads = g_list_prepend (seekable_pads, seekable);
377 rate_pads = g_list_prepend (rate_pads, seekable);
379 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
385 make_parse_pipeline (const gchar * location)
387 GstElement *pipeline;
388 GstElement *src, *parser, *fakesink;
391 pipeline = gst_pipeline_new ("app");
393 src = gst_element_factory_make_or_warn (SOURCE, "src");
394 parser = gst_element_factory_make_or_warn ("mpegparse", "parse");
395 fakesink = gst_element_factory_make_or_warn ("fakesink", "sink");
396 g_object_set (G_OBJECT (fakesink), "silent", TRUE, NULL);
397 g_object_set (G_OBJECT (fakesink), "sync", TRUE, NULL);
399 g_object_set (G_OBJECT (src), "location", location, NULL);
401 gst_bin_add (GST_BIN (pipeline), src);
402 gst_bin_add (GST_BIN (pipeline), parser);
403 gst_bin_add (GST_BIN (pipeline), fakesink);
405 gst_element_link (src, parser);
406 gst_element_link (parser, fakesink);
408 seekable = gst_element_get_static_pad (parser, "src");
409 seekable_pads = g_list_prepend (seekable_pads, seekable);
410 rate_pads = g_list_prepend (rate_pads, seekable);
412 g_list_prepend (rate_pads, gst_element_get_static_pad (parser, "sink"));
418 make_vorbis_pipeline (const gchar * location)
420 GstElement *pipeline, *audio_bin;
421 GstElement *src, *demux, *decoder, *convert, *audiosink;
422 GstPad *pad, *seekable;
424 pipeline = gst_pipeline_new ("app");
426 src = gst_element_factory_make_or_warn (SOURCE, "src");
427 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
428 decoder = gst_element_factory_make_or_warn ("vorbisdec", "decoder");
429 convert = gst_element_factory_make_or_warn ("audioconvert", "convert");
430 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
431 g_object_set (G_OBJECT (audiosink), "sync", TRUE, NULL);
433 g_object_set (G_OBJECT (src), "location", location, NULL);
435 audio_bin = gst_bin_new ("a_decoder_bin");
437 gst_bin_add (GST_BIN (pipeline), src);
438 gst_bin_add (GST_BIN (pipeline), demux);
439 gst_bin_add (GST_BIN (audio_bin), decoder);
440 gst_bin_add (GST_BIN (audio_bin), convert);
441 gst_bin_add (GST_BIN (audio_bin), audiosink);
442 gst_bin_add (GST_BIN (pipeline), audio_bin);
444 gst_element_link (src, demux);
445 gst_element_link (decoder, convert);
446 gst_element_link (convert, audiosink);
448 pad = gst_element_get_static_pad (decoder, "sink");
449 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
450 gst_object_unref (pad);
452 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
455 seekable = gst_element_get_static_pad (decoder, "src");
456 seekable_pads = g_list_prepend (seekable_pads, seekable);
457 rate_pads = g_list_prepend (rate_pads, seekable);
459 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
465 make_theora_pipeline (const gchar * location)
467 GstElement *pipeline, *video_bin;
468 GstElement *src, *demux, *decoder, *convert, *videosink;
469 GstPad *pad, *seekable;
471 pipeline = gst_pipeline_new ("app");
473 src = gst_element_factory_make_or_warn (SOURCE, "src");
474 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
475 decoder = gst_element_factory_make_or_warn ("theoradec", "decoder");
476 convert = gst_element_factory_make_or_warn ("ffmpegcolorspace", "convert");
477 videosink = gst_element_factory_make_or_warn (VSINK, "sink");
479 g_object_set (G_OBJECT (src), "location", location, NULL);
481 video_bin = gst_bin_new ("v_decoder_bin");
483 gst_bin_add (GST_BIN (pipeline), src);
484 gst_bin_add (GST_BIN (pipeline), demux);
485 gst_bin_add (GST_BIN (video_bin), decoder);
486 gst_bin_add (GST_BIN (video_bin), convert);
487 gst_bin_add (GST_BIN (video_bin), videosink);
488 gst_bin_add (GST_BIN (pipeline), video_bin);
490 gst_element_link (src, demux);
491 gst_element_link (decoder, convert);
492 gst_element_link (convert, videosink);
494 pad = gst_element_get_static_pad (decoder, "sink");
495 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
496 gst_object_unref (pad);
498 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
501 seekable = gst_element_get_static_pad (decoder, "src");
502 seekable_pads = g_list_prepend (seekable_pads, seekable);
503 rate_pads = g_list_prepend (rate_pads, seekable);
505 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
511 make_vorbis_theora_pipeline (const gchar * location)
513 GstElement *pipeline, *audio_bin, *video_bin;
514 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
515 GstElement *audiosink, *videosink;
516 GstElement *a_queue, *v_queue, *v_scale;
520 pipeline = gst_pipeline_new ("app");
522 src = gst_element_factory_make_or_warn (SOURCE, "src");
523 g_object_set (G_OBJECT (src), "location", location, NULL);
525 demux = gst_element_factory_make_or_warn ("oggdemux", "demux");
527 gst_bin_add (GST_BIN (pipeline), src);
528 gst_bin_add (GST_BIN (pipeline), demux);
529 gst_element_link (src, demux);
531 audio_bin = gst_bin_new ("a_decoder_bin");
532 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
533 a_decoder = gst_element_factory_make_or_warn ("vorbisdec", "a_dec");
534 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
535 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
537 gst_bin_add (GST_BIN (pipeline), audio_bin);
539 gst_bin_add (GST_BIN (audio_bin), a_queue);
540 gst_bin_add (GST_BIN (audio_bin), a_decoder);
541 gst_bin_add (GST_BIN (audio_bin), a_convert);
542 gst_bin_add (GST_BIN (audio_bin), audiosink);
544 gst_element_link (a_queue, a_decoder);
545 gst_element_link (a_decoder, a_convert);
546 gst_element_link (a_convert, audiosink);
548 pad = gst_element_get_static_pad (a_queue, "sink");
549 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
550 gst_object_unref (pad);
552 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
555 video_bin = gst_bin_new ("v_decoder_bin");
556 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
557 v_decoder = gst_element_factory_make_or_warn ("theoradec", "v_dec");
559 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
560 v_scale = gst_element_factory_make_or_warn ("videoscale", "v_scale");
561 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
563 gst_bin_add (GST_BIN (pipeline), video_bin);
565 gst_bin_add (GST_BIN (video_bin), v_queue);
566 gst_bin_add (GST_BIN (video_bin), v_decoder);
567 gst_bin_add (GST_BIN (video_bin), v_convert);
568 gst_bin_add (GST_BIN (video_bin), v_scale);
569 gst_bin_add (GST_BIN (video_bin), videosink);
571 gst_element_link_many (v_queue, v_decoder, v_convert, v_scale, videosink,
574 pad = gst_element_get_static_pad (v_queue, "sink");
575 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
576 gst_object_unref (pad);
578 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
581 seekable = gst_element_get_static_pad (a_decoder, "src");
582 seekable_pads = g_list_prepend (seekable_pads, seekable);
583 rate_pads = g_list_prepend (rate_pads, seekable);
585 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
592 make_avi_msmpeg4v3_mp3_pipeline (const gchar * location)
594 GstElement *pipeline, *audio_bin, *video_bin;
595 GstElement *src, *demux, *a_decoder, *a_convert, *v_decoder, *v_convert;
596 GstElement *audiosink, *videosink;
597 GstElement *a_queue, *v_queue;
598 GstPad *seekable, *pad;
600 pipeline = gst_pipeline_new ("app");
602 src = gst_element_factory_make_or_warn (SOURCE, "src");
603 g_object_set (G_OBJECT (src), "location", location, NULL);
605 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
607 gst_bin_add (GST_BIN (pipeline), src);
608 gst_bin_add (GST_BIN (pipeline), demux);
609 gst_element_link (src, demux);
611 audio_bin = gst_bin_new ("a_decoder_bin");
612 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
613 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
614 a_convert = gst_element_factory_make_or_warn ("audioconvert", "a_convert");
615 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
617 gst_bin_add (GST_BIN (audio_bin), a_queue);
618 gst_bin_add (GST_BIN (audio_bin), a_decoder);
619 gst_bin_add (GST_BIN (audio_bin), a_convert);
620 gst_bin_add (GST_BIN (audio_bin), audiosink);
622 gst_element_link (a_queue, a_decoder);
623 gst_element_link (a_decoder, a_convert);
624 gst_element_link (a_convert, audiosink);
626 gst_bin_add (GST_BIN (pipeline), audio_bin);
628 pad = gst_element_get_static_pad (a_queue, "sink");
629 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
630 gst_object_unref (pad);
632 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (audio_bin,
635 video_bin = gst_bin_new ("v_decoder_bin");
636 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
637 v_decoder = gst_element_factory_make_or_warn ("ffdec_msmpeg4", "v_dec");
639 gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_convert");
640 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
642 gst_bin_add (GST_BIN (video_bin), v_queue);
643 gst_bin_add (GST_BIN (video_bin), v_decoder);
644 gst_bin_add (GST_BIN (video_bin), v_convert);
645 gst_bin_add (GST_BIN (video_bin), videosink);
647 gst_element_link_many (v_queue, v_decoder, v_convert, videosink, NULL);
649 gst_bin_add (GST_BIN (pipeline), video_bin);
651 pad = gst_element_get_static_pad (v_queue, "sink");
652 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
653 gst_object_unref (pad);
655 setup_dynamic_link (demux, NULL, gst_element_get_static_pad (video_bin,
658 seekable = gst_element_get_static_pad (a_decoder, "src");
659 seekable_pads = g_list_prepend (seekable_pads, seekable);
660 rate_pads = g_list_prepend (rate_pads, seekable);
662 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
669 make_mp3_pipeline (const gchar * location)
671 GstElement *pipeline;
672 GstElement *src, *parser, *decoder, *audiosink, *queue;
675 pipeline = gst_pipeline_new ("app");
677 src = gst_element_factory_make_or_warn (SOURCE, "src");
678 parser = gst_element_factory_make_or_warn ("mp3parse", "parse");
679 decoder = gst_element_factory_make_or_warn ("mad", "dec");
680 queue = gst_element_factory_make_or_warn ("queue", "queue");
681 audiosink = gst_element_factory_make_or_warn (ASINK, "sink");
683 seekable_elements = g_list_prepend (seekable_elements, audiosink);
685 g_object_set (G_OBJECT (src), "location", location, NULL);
686 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
688 gst_bin_add (GST_BIN (pipeline), src);
689 gst_bin_add (GST_BIN (pipeline), parser);
690 gst_bin_add (GST_BIN (pipeline), decoder);
691 gst_bin_add (GST_BIN (pipeline), queue);
692 gst_bin_add (GST_BIN (pipeline), audiosink);
694 gst_element_link (src, parser);
695 gst_element_link (parser, decoder);
696 gst_element_link (decoder, queue);
697 gst_element_link (queue, audiosink);
699 seekable = gst_element_get_static_pad (queue, "src");
700 seekable_pads = g_list_prepend (seekable_pads, seekable);
701 rate_pads = g_list_prepend (rate_pads, seekable);
703 g_list_prepend (rate_pads, gst_element_get_static_pad (decoder, "sink"));
709 make_avi_pipeline (const gchar * location)
711 GstElement *pipeline, *audio_bin, *video_bin;
712 GstElement *src, *demux, *a_decoder, *v_decoder, *audiosink, *videosink;
713 GstElement *a_queue = NULL, *v_queue = NULL;
716 pipeline = gst_pipeline_new ("app");
718 src = gst_element_factory_make_or_warn (SOURCE, "src");
719 g_object_set (G_OBJECT (src), "location", location, NULL);
721 demux = gst_element_factory_make_or_warn ("avidemux", "demux");
722 seekable_elements = g_list_prepend (seekable_elements, demux);
724 gst_bin_add (GST_BIN (pipeline), src);
725 gst_bin_add (GST_BIN (pipeline), demux);
726 gst_element_link (src, demux);
728 audio_bin = gst_bin_new ("a_decoder_bin");
729 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
730 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
731 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
732 gst_element_link (a_decoder, a_queue);
733 gst_element_link (a_queue, audiosink);
734 gst_bin_add (GST_BIN (audio_bin), a_decoder);
735 gst_bin_add (GST_BIN (audio_bin), a_queue);
736 gst_bin_add (GST_BIN (audio_bin), audiosink);
737 gst_element_set_state (audio_bin, GST_STATE_PAUSED);
739 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
742 seekable = gst_element_get_static_pad (a_queue, "src");
743 seekable_pads = g_list_prepend (seekable_pads, seekable);
744 rate_pads = g_list_prepend (rate_pads, seekable);
746 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
749 video_bin = gst_bin_new ("v_decoder_bin");
750 v_decoder = gst_element_factory_make_or_warn ("ffmpegdecall", "v_dec");
751 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
752 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
753 gst_element_link (v_decoder, v_queue);
754 gst_element_link (v_queue, videosink);
755 gst_bin_add (GST_BIN (video_bin), v_decoder);
756 gst_bin_add (GST_BIN (video_bin), v_queue);
757 gst_bin_add (GST_BIN (video_bin), videosink);
759 gst_element_set_state (video_bin, GST_STATE_PAUSED);
761 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
764 seekable = gst_element_get_static_pad (v_queue, "src");
765 seekable_pads = g_list_prepend (seekable_pads, seekable);
766 rate_pads = g_list_prepend (rate_pads, seekable);
768 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
775 make_mpeg_pipeline (const gchar * location)
777 GstElement *pipeline, *audio_bin, *video_bin;
778 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
779 GstElement *audiosink, *videosink;
780 GstElement *a_queue, *v_queue;
784 pipeline = gst_pipeline_new ("app");
786 src = gst_element_factory_make_or_warn (SOURCE, "src");
787 g_object_set (G_OBJECT (src), "location", location, NULL);
789 //demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
790 demux = gst_element_factory_make_or_warn ("flupsdemux", "demux");
792 gst_bin_add (GST_BIN (pipeline), src);
793 gst_bin_add (GST_BIN (pipeline), demux);
794 gst_element_link (src, demux);
796 audio_bin = gst_bin_new ("a_decoder_bin");
797 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
798 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
799 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
800 gst_bin_add (GST_BIN (audio_bin), a_decoder);
801 gst_bin_add (GST_BIN (audio_bin), a_queue);
802 gst_bin_add (GST_BIN (audio_bin), audiosink);
804 gst_element_link (a_decoder, a_queue);
805 gst_element_link (a_queue, audiosink);
807 gst_bin_add (GST_BIN (pipeline), audio_bin);
809 pad = gst_element_get_static_pad (a_decoder, "sink");
810 gst_element_add_pad (audio_bin, gst_ghost_pad_new ("sink", pad));
811 gst_object_unref (pad);
813 setup_dynamic_link (demux, "audio_c0", gst_element_get_static_pad (audio_bin,
816 video_bin = gst_bin_new ("v_decoder_bin");
817 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
818 v_queue = gst_element_factory_make_or_warn ("queue", "v_queue");
819 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
820 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
822 gst_bin_add (GST_BIN (video_bin), v_decoder);
823 gst_bin_add (GST_BIN (video_bin), v_queue);
824 gst_bin_add (GST_BIN (video_bin), v_filter);
825 gst_bin_add (GST_BIN (video_bin), videosink);
827 gst_element_link (v_decoder, v_queue);
828 gst_element_link (v_queue, v_filter);
829 gst_element_link (v_filter, videosink);
831 gst_bin_add (GST_BIN (pipeline), video_bin);
833 pad = gst_element_get_static_pad (v_decoder, "sink");
834 gst_element_add_pad (video_bin, gst_ghost_pad_new ("sink", pad));
835 gst_object_unref (pad);
837 setup_dynamic_link (demux, "video_e0", gst_element_get_static_pad (video_bin,
840 seekable = gst_element_get_static_pad (v_filter, "src");
841 seekable_pads = g_list_prepend (seekable_pads, seekable);
842 rate_pads = g_list_prepend (rate_pads, seekable);
844 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
851 make_mpegnt_pipeline (const gchar * location)
853 GstElement *pipeline, *audio_bin, *video_bin;
854 GstElement *src, *demux, *a_decoder, *v_decoder, *v_filter;
855 GstElement *audiosink, *videosink;
859 pipeline = gst_pipeline_new ("app");
861 src = gst_element_factory_make_or_warn (SOURCE, "src");
862 g_object_set (G_OBJECT (src), "location", location, NULL);
864 demux = gst_element_factory_make_or_warn ("mpegdemux", "demux");
865 //g_object_set (G_OBJECT (demux), "sync", TRUE, NULL);
867 seekable_elements = g_list_prepend (seekable_elements, demux);
869 gst_bin_add (GST_BIN (pipeline), src);
870 gst_bin_add (GST_BIN (pipeline), demux);
871 gst_element_link (src, demux);
873 audio_bin = gst_bin_new ("a_decoder_bin");
874 a_decoder = gst_element_factory_make_or_warn ("mad", "a_dec");
875 a_queue = gst_element_factory_make_or_warn ("queue", "a_queue");
876 audiosink = gst_element_factory_make_or_warn (ASINK, "a_sink");
877 //g_object_set (G_OBJECT (audiosink), "fragment", 0x00180008, NULL);
878 g_object_set (G_OBJECT (audiosink), "sync", FALSE, NULL);
879 gst_element_link (a_decoder, a_queue);
880 gst_element_link (a_queue, audiosink);
881 gst_bin_add (GST_BIN (audio_bin), a_decoder);
882 gst_bin_add (GST_BIN (audio_bin), a_queue);
883 gst_bin_add (GST_BIN (audio_bin), audiosink);
885 setup_dynamic_link (demux, "audio_00", gst_element_get_static_pad (a_decoder,
888 seekable = gst_element_get_static_pad (a_queue, "src");
889 seekable_pads = g_list_prepend (seekable_pads, seekable);
890 rate_pads = g_list_prepend (rate_pads, seekable);
892 g_list_prepend (rate_pads, gst_element_get_static_pad (a_decoder,
895 video_bin = gst_bin_new ("v_decoder_bin");
896 v_decoder = gst_element_factory_make_or_warn ("mpeg2dec", "v_dec");
897 v_filter = gst_element_factory_make_or_warn ("ffmpegcolorspace", "v_filter");
898 videosink = gst_element_factory_make_or_warn (VSINK, "v_sink");
899 gst_element_link_many (v_decoder, v_filter, videosink, NULL);
901 gst_bin_add_many (GST_BIN (video_bin), v_decoder, v_filter, videosink, NULL);
903 setup_dynamic_link (demux, "video_00", gst_element_get_static_pad (v_decoder,
906 seekable = gst_element_get_static_pad (v_decoder, "src");
907 seekable_pads = g_list_prepend (seekable_pads, seekable);
908 rate_pads = g_list_prepend (rate_pads, seekable);
910 g_list_prepend (rate_pads, gst_element_get_static_pad (v_decoder,
917 playerbin_set_uri (GstElement * player, const gchar * location)
921 /* Add "file://" prefix for convenience */
922 if (g_str_has_prefix (location, "/")) {
923 uri = g_strconcat ("file://", location, NULL);
924 g_object_set (G_OBJECT (player), "uri", uri, NULL);
927 g_object_set (G_OBJECT (player), "uri", location, NULL);
932 construct_playerbin (const gchar * name, const gchar * location)
936 player = gst_element_factory_make (name, "player");
939 playerbin_set_uri (player, location);
941 seekable_elements = g_list_prepend (seekable_elements, player);
943 /* force element seeking on this pipeline */
950 make_playerbin_pipeline (const gchar * location)
952 return construct_playerbin ("playbin", location);
956 make_playerbin2_pipeline (const gchar * location)
958 GstElement *pipeline = construct_playerbin ("playbin2", location);
960 /* FIXME: this is not triggered, playbin2 is not forwarding it from the sink */
961 g_signal_connect (pipeline, "notify::volume", G_CALLBACK (volume_notify_cb),
966 #ifndef GST_DISABLE_PARSE
968 make_parselaunch_pipeline (const gchar * description)
970 GstElement *pipeline;
971 GError *error = NULL;
973 pipeline = gst_parse_launch (description, &error);
975 seekable_elements = g_list_prepend (seekable_elements, pipeline);
986 GstElement *(*func) (const gchar * location);
990 static Pipeline pipelines[] = {
991 {"mp3", make_mp3_pipeline},
992 {"avi", make_avi_pipeline},
993 {"mpeg1", make_mpeg_pipeline},
994 {"mpegparse", make_parse_pipeline},
995 {"vorbis", make_vorbis_pipeline},
996 {"theora", make_theora_pipeline},
997 {"ogg/v/t", make_vorbis_theora_pipeline},
998 {"avi/msmpeg4v3/mp3", make_avi_msmpeg4v3_mp3_pipeline},
999 {"sid", make_sid_pipeline},
1000 {"flac", make_flac_pipeline},
1001 {"wav", make_wav_pipeline},
1002 {"mod", make_mod_pipeline},
1003 {"dv", make_dv_pipeline},
1004 {"mpeg1nothreads", make_mpegnt_pipeline},
1005 {"playerbin", make_playerbin_pipeline},
1006 #ifndef GST_DISABLE_PARSE
1007 {"parse-launch", make_parselaunch_pipeline},
1009 {"playerbin2", make_playerbin2_pipeline},
1013 #define NUM_TYPES ((sizeof (pipelines) / sizeof (Pipeline)) - 1)
1015 /* ui callbacks and helpers */
1018 format_value (GtkScale * scale, gdouble value)
1024 real = value * duration / 100;
1025 seconds = (gint64) real / GST_SECOND;
1026 subseconds = (gint64) real / (GST_SECOND / 100);
1028 return g_strdup_printf ("%02" G_GINT64_FORMAT ":%02" G_GINT64_FORMAT ":%02"
1029 G_GINT64_FORMAT, seconds / 60, seconds % 60, subseconds % 100);
1034 shuttle_format_value (GtkScale * scale, gdouble value)
1036 return g_strdup_printf ("%0.*g", gtk_scale_get_digits (scale), value);
1042 const GstFormat format;
1046 static seek_format seek_formats[] = {
1047 {"tim", GST_FORMAT_TIME},
1048 {"byt", GST_FORMAT_BYTES},
1049 {"buf", GST_FORMAT_BUFFERS},
1050 {"def", GST_FORMAT_DEFAULT},
1054 G_GNUC_UNUSED static void
1057 GList *walk = rate_pads;
1060 GstPad *pad = GST_PAD (walk->data);
1063 g_print ("rate/sec %8.8s: ", GST_PAD_NAME (pad));
1064 while (seek_formats[i].name) {
1068 format = seek_formats[i].format;
1070 if (gst_pad_query_convert (pad, GST_FORMAT_TIME, GST_SECOND, &format,
1072 g_print ("%s %13" G_GINT64_FORMAT " | ", seek_formats[i].name, value);
1074 g_print ("%s %13.13s | ", seek_formats[i].name, "*NA*");
1079 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1081 walk = g_list_next (walk);
1085 G_GNUC_UNUSED static void
1086 query_positions_elems (void)
1088 GList *walk = seekable_elements;
1091 GstElement *element = GST_ELEMENT (walk->data);
1094 g_print ("positions %8.8s: ", GST_ELEMENT_NAME (element));
1095 while (seek_formats[i].name) {
1096 gint64 position, total;
1099 format = seek_formats[i].format;
1101 if (gst_element_query_position (element, &format, &position) &&
1102 gst_element_query_duration (element, &format, &total)) {
1103 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1104 seek_formats[i].name, position, total);
1106 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1111 g_print (" %s\n", GST_ELEMENT_NAME (element));
1113 walk = g_list_next (walk);
1117 G_GNUC_UNUSED static void
1118 query_positions_pads (void)
1120 GList *walk = seekable_pads;
1123 GstPad *pad = GST_PAD (walk->data);
1126 g_print ("positions %8.8s: ", GST_PAD_NAME (pad));
1127 while (seek_formats[i].name) {
1129 gint64 position, total;
1131 format = seek_formats[i].format;
1133 if (gst_pad_query_position (pad, &format, &position) &&
1134 gst_pad_query_duration (pad, &format, &total)) {
1135 g_print ("%s %13" G_GINT64_FORMAT " / %13" G_GINT64_FORMAT " | ",
1136 seek_formats[i].name, position, total);
1138 g_print ("%s %13.13s / %13.13s | ", seek_formats[i].name, "*NA*",
1144 g_print (" %s:%s\n", GST_DEBUG_PAD_NAME (pad));
1146 walk = g_list_next (walk);
1150 static gboolean start_seek (GtkWidget * widget, GdkEventButton * event,
1151 gpointer user_data);
1152 static gboolean stop_seek (GtkWidget * widget, GdkEventButton * event,
1153 gpointer user_data);
1154 static void seek_cb (GtkWidget * widget);
1157 set_scale (gdouble value)
1159 g_signal_handlers_block_by_func (hscale, (void *) start_seek,
1161 g_signal_handlers_block_by_func (hscale, (void *) stop_seek,
1163 g_signal_handlers_block_by_func (hscale, (void *) seek_cb, (void *) pipeline);
1164 gtk_adjustment_set_value (adjustment, value);
1165 g_signal_handlers_unblock_by_func (hscale, (void *) start_seek,
1167 g_signal_handlers_unblock_by_func (hscale, (void *) stop_seek,
1169 g_signal_handlers_unblock_by_func (hscale, (void *) seek_cb,
1171 gtk_widget_queue_draw (hscale);
1175 update_fill (gpointer data)
1178 if (seekable_elements) {
1179 GstElement *element = GST_ELEMENT (seekable_elements->data);
1182 query = gst_query_new_buffering (GST_FORMAT_PERCENT);
1183 if (gst_element_query (element, query)) {
1184 gint64 start, stop, buffering_total;
1189 GstBufferingMode mode;
1190 gint avg_in, avg_out;
1191 gint64 buffering_left;
1193 gst_query_parse_buffering_percent (query, &busy, &percent);
1194 gst_query_parse_buffering_range (query, &format, &start, &stop,
1196 gst_query_parse_buffering_stats (query, &mode, &avg_in, &avg_out,
1199 /* note that we could start the playback when buffering_left < remaining
1201 GST_DEBUG ("buffering total %" G_GINT64_FORMAT " ms, left %"
1202 G_GINT64_FORMAT " ms", buffering_total, buffering_left);
1203 GST_DEBUG ("start %" G_GINT64_FORMAT ", stop %" G_GINT64_FORMAT,
1207 fill = 100.0 * stop / GST_FORMAT_PERCENT_MAX;
1211 gtk_range_set_fill_level (GTK_RANGE (hscale), fill);
1213 gst_query_unref (query);
1220 update_scale (gpointer data)
1222 GstFormat format = GST_FORMAT_TIME;
1228 if (seekable_elements) {
1229 GstElement *element = GST_ELEMENT (seekable_elements->data);
1231 gst_element_query_position (element, &format, &position);
1232 gst_element_query_duration (element, &format, &duration);
1235 if (seekable_pads) {
1236 GstPad *pad = GST_PAD (seekable_pads->data);
1238 gst_pad_query_position (pad, &format, &position);
1239 gst_pad_query_duration (pad, &format, &duration);
1245 query_positions_elems ();
1247 query_positions_pads ();
1252 if (position >= duration)
1253 duration = position;
1256 set_scale (position * 100.0 / duration);
1259 /* FIXME: see make_playerbin2_pipeline() and volume_notify_cb() */
1260 if (pipeline_type == 16) {
1261 g_object_notify (G_OBJECT (pipeline), "volume");
1267 static void do_seek (GtkWidget * widget);
1268 static void connect_bus_signals (GstElement * pipeline);
1269 static void set_update_scale (gboolean active);
1270 static void set_update_fill (gboolean active);
1273 end_scrub (GtkWidget * widget)
1275 GST_DEBUG ("end scrub, PAUSE");
1276 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1277 seek_timeout_id = 0;
1283 send_event (GstEvent * event)
1285 gboolean res = FALSE;
1288 GList *walk = seekable_pads;
1291 GstPad *seekable = GST_PAD (walk->data);
1293 GST_DEBUG ("send event on pad %s:%s", GST_DEBUG_PAD_NAME (seekable));
1295 gst_event_ref (event);
1296 res = gst_pad_send_event (seekable, event);
1298 walk = g_list_next (walk);
1301 GList *walk = seekable_elements;
1304 GstElement *seekable = GST_ELEMENT (walk->data);
1306 GST_DEBUG ("send event on element %s", GST_ELEMENT_NAME (seekable));
1308 gst_event_ref (event);
1309 res = gst_element_send_event (seekable, event);
1311 walk = g_list_next (walk);
1314 gst_event_unref (event);
1319 do_seek (GtkWidget * widget)
1322 gboolean res = FALSE;
1326 real = gtk_range_get_value (GTK_RANGE (widget)) * duration / 100;
1330 flags |= GST_SEEK_FLAG_FLUSH;
1332 flags |= GST_SEEK_FLAG_ACCURATE;
1334 flags |= GST_SEEK_FLAG_KEY_UNIT;
1336 flags |= GST_SEEK_FLAG_SEGMENT;
1338 flags |= GST_SEEK_FLAG_SKIP;
1341 s_event = gst_event_new_seek (rate,
1342 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, real, GST_SEEK_TYPE_SET,
1343 GST_CLOCK_TIME_NONE);
1344 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1345 rate, GST_TIME_ARGS (real), GST_TIME_ARGS (duration));
1347 s_event = gst_event_new_seek (rate,
1348 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1349 GST_SEEK_TYPE_SET, real);
1350 GST_DEBUG ("seek with rate %lf to %" GST_TIME_FORMAT " / %" GST_TIME_FORMAT,
1351 rate, GST_TIME_ARGS (0), GST_TIME_ARGS (real));
1354 res = send_event (s_event);
1358 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1360 set_update_scale (TRUE);
1363 g_print ("seek failed\n");
1364 set_update_scale (TRUE);
1369 seek_cb (GtkWidget * widget)
1371 /* If the timer hasn't expired yet, then the pipeline is running */
1372 if (play_scrub && seek_timeout_id != 0) {
1373 GST_DEBUG ("do scrub seek, PAUSED");
1374 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1377 GST_DEBUG ("do seek");
1381 GST_DEBUG ("do scrub seek, PLAYING");
1382 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1384 if (seek_timeout_id == 0) {
1386 g_timeout_add (SCRUB_TIME, (GSourceFunc) end_scrub, widget);
1392 set_update_fill (gboolean active)
1394 GST_DEBUG ("fill scale is %d", active);
1399 g_timeout_add (FILL_INTERVAL, (GSourceFunc) update_fill, pipeline);
1403 g_source_remove (fill_id);
1410 set_update_scale (gboolean active)
1413 GST_DEBUG ("update scale is %d", active);
1416 if (update_id == 0) {
1418 g_timeout_add (UPDATE_INTERVAL, (GSourceFunc) update_scale, pipeline);
1422 g_source_remove (update_id);
1429 start_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1431 if (event->type != GDK_BUTTON_PRESS)
1434 set_update_scale (FALSE);
1436 if (state == GST_STATE_PLAYING && flush_seek && scrub) {
1437 GST_DEBUG ("start scrub seek, PAUSE");
1438 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1441 if (changed_id == 0 && flush_seek && scrub) {
1443 g_signal_connect (hscale, "value_changed", G_CALLBACK (seek_cb),
1451 stop_seek (GtkWidget * widget, GdkEventButton * event, gpointer user_data)
1454 g_signal_handler_disconnect (hscale, changed_id);
1458 if (!flush_seek || !scrub) {
1459 GST_DEBUG ("do final seek");
1463 if (seek_timeout_id != 0) {
1464 g_source_remove (seek_timeout_id);
1465 seek_timeout_id = 0;
1466 /* Still scrubbing, so the pipeline is playing, see if we need PAUSED
1468 if (state == GST_STATE_PAUSED) {
1469 GST_DEBUG ("stop scrub seek, PAUSED");
1470 gst_element_set_state (pipeline, GST_STATE_PAUSED);
1473 if (state == GST_STATE_PLAYING) {
1474 GST_DEBUG ("stop scrub seek, PLAYING");
1475 gst_element_set_state (pipeline, GST_STATE_PLAYING);
1483 play_cb (GtkButton * button, gpointer data)
1485 GstStateChangeReturn ret;
1487 if (state != GST_STATE_PLAYING) {
1488 g_print ("PLAY pipeline\n");
1489 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1491 ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
1493 case GST_STATE_CHANGE_FAILURE:
1495 case GST_STATE_CHANGE_NO_PREROLL:
1501 state = GST_STATE_PLAYING;
1502 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
1509 g_print ("PLAY failed\n");
1510 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Play failed");
1515 pause_cb (GtkButton * button, gpointer data)
1517 g_static_mutex_lock (&state_mutex);
1518 if (state != GST_STATE_PAUSED) {
1519 GstStateChangeReturn ret;
1521 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1522 g_print ("PAUSE pipeline\n");
1523 ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
1525 case GST_STATE_CHANGE_FAILURE:
1527 case GST_STATE_CHANGE_NO_PREROLL:
1534 state = GST_STATE_PAUSED;
1535 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Paused");
1537 g_static_mutex_unlock (&state_mutex);
1543 g_static_mutex_unlock (&state_mutex);
1544 g_print ("PAUSE failed\n");
1545 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Pause failed");
1550 stop_cb (GtkButton * button, gpointer data)
1552 if (state != STOP_STATE) {
1553 GstStateChangeReturn ret;
1555 g_print ("READY pipeline\n");
1556 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
1558 g_static_mutex_lock (&state_mutex);
1559 ret = gst_element_set_state (pipeline, STOP_STATE);
1560 if (ret == GST_STATE_CHANGE_FAILURE)
1564 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
1565 gtk_widget_queue_draw (video_window);
1569 set_update_scale (FALSE);
1571 set_update_fill (FALSE);
1573 if (pipeline_type == 16)
1574 clear_streams (pipeline);
1575 g_static_mutex_unlock (&state_mutex);
1578 /* if one uses parse_launch, play, stop and play again it fails as all the
1579 * pads after the demuxer can't be reconnected
1581 if (!strcmp (pipelines[pipeline_type].name, "parse-launch")) {
1582 gst_element_set_state (pipeline, GST_STATE_NULL);
1583 gst_object_unref (pipeline);
1585 g_list_free (seekable_elements);
1586 seekable_elements = NULL;
1587 g_list_free (seekable_pads);
1588 seekable_pads = NULL;
1589 g_list_free (rate_pads);
1592 pipeline = pipelines[pipeline_type].func (pipeline_spec);
1593 g_assert (pipeline);
1594 gst_element_set_state (pipeline, STOP_STATE);
1595 connect_bus_signals (pipeline);
1603 g_static_mutex_unlock (&state_mutex);
1604 g_print ("STOP failed\n");
1605 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stop failed");
1610 accurate_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1612 accurate_seek = gtk_toggle_button_get_active (button);
1616 key_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1618 keyframe_seek = gtk_toggle_button_get_active (button);
1622 loop_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1624 loop_seek = gtk_toggle_button_get_active (button);
1625 if (state == GST_STATE_PLAYING) {
1631 flush_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1633 flush_seek = gtk_toggle_button_get_active (button);
1637 scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1639 scrub = gtk_toggle_button_get_active (button);
1643 play_scrub_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1645 play_scrub = gtk_toggle_button_get_active (button);
1649 skip_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1651 skip_seek = gtk_toggle_button_get_active (button);
1652 if (state == GST_STATE_PLAYING) {
1658 rate_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1660 gboolean res = FALSE;
1664 rate = gtk_spin_button_get_value (button);
1666 GST_DEBUG ("rate changed to %lf", rate);
1670 flags |= GST_SEEK_FLAG_FLUSH;
1672 flags |= GST_SEEK_FLAG_SEGMENT;
1674 flags |= GST_SEEK_FLAG_ACCURATE;
1676 flags |= GST_SEEK_FLAG_KEY_UNIT;
1678 flags |= GST_SEEK_FLAG_SKIP;
1681 s_event = gst_event_new_seek (rate,
1682 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
1683 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
1685 s_event = gst_event_new_seek (rate,
1686 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
1687 GST_SEEK_TYPE_SET, position);
1690 res = send_event (s_event);
1694 gst_element_get_state (GST_ELEMENT (pipeline), NULL, NULL, SEEK_TIMEOUT);
1697 g_print ("seek failed\n");
1701 update_flag (GstPipeline * pipeline, gint num, gboolean state)
1705 g_object_get (pipeline, "flags", &flags, NULL);
1707 flags |= (1 << num);
1709 flags &= ~(1 << num);
1710 g_object_set (pipeline, "flags", flags, NULL);
1714 vis_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1718 state = gtk_toggle_button_get_active (button);
1719 update_flag (pipeline, 3, state);
1720 gtk_widget_set_sensitive (vis_combo, state);
1724 audio_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1728 state = gtk_toggle_button_get_active (button);
1729 update_flag (pipeline, 1, state);
1730 gtk_widget_set_sensitive (audio_combo, state);
1734 video_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1738 state = gtk_toggle_button_get_active (button);
1739 update_flag (pipeline, 0, state);
1740 gtk_widget_set_sensitive (video_combo, state);
1744 text_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1748 state = gtk_toggle_button_get_active (button);
1749 update_flag (pipeline, 2, state);
1750 gtk_widget_set_sensitive (text_combo, state);
1754 mute_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1758 mute = gtk_toggle_button_get_active (button);
1759 g_object_set (pipeline, "mute", mute, NULL);
1763 download_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1767 state = gtk_toggle_button_get_active (button);
1768 update_flag (pipeline, 7, state);
1772 buffer_toggle_cb (GtkToggleButton * button, GstPipeline * pipeline)
1776 state = gtk_toggle_button_get_active (button);
1777 update_flag (pipeline, 8, state);
1781 clear_streams (GstElement * pipeline)
1785 /* remove previous info */
1786 for (i = 0; i < n_video; i++)
1787 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (video_combo), 0);
1788 for (i = 0; i < n_audio; i++)
1789 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (audio_combo), 0);
1790 for (i = 0; i < n_text; i++)
1791 gtk_combo_box_text_remove (GTK_COMBO_BOX_TEXT (text_combo), 0);
1793 n_audio = n_video = n_text = 0;
1794 gtk_widget_set_sensitive (video_combo, FALSE);
1795 gtk_widget_set_sensitive (audio_combo, FALSE);
1796 gtk_widget_set_sensitive (text_combo, FALSE);
1798 need_streams = TRUE;
1802 update_streams (GstPipeline * pipeline)
1806 if (pipeline_type == 16 && need_streams) {
1812 /* remove previous info */
1813 clear_streams (GST_ELEMENT_CAST (pipeline));
1815 /* here we get and update the different streams detected by playbin2 */
1816 g_object_get (pipeline, "n-video", &n_video, NULL);
1817 g_object_get (pipeline, "n-audio", &n_audio, NULL);
1818 g_object_get (pipeline, "n-text", &n_text, NULL);
1820 g_print ("video %d, audio %d, text %d\n", n_video, n_audio, n_text);
1823 for (i = 0; i < n_video; i++) {
1824 g_signal_emit_by_name (pipeline, "get-video-tags", i, &tags);
1826 str = gst_structure_to_string ((GstStructure *) tags);
1827 g_print ("video %d: %s\n", i, str);
1830 /* find good name for the label */
1831 name = g_strdup_printf ("video %d", i + 1);
1832 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (video_combo), name);
1835 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (video_checkbox));
1836 gtk_widget_set_sensitive (video_combo, state && n_video > 0);
1837 gtk_combo_box_set_active (GTK_COMBO_BOX (video_combo), active_idx);
1840 for (i = 0; i < n_audio; i++) {
1841 g_signal_emit_by_name (pipeline, "get-audio-tags", i, &tags);
1843 str = gst_structure_to_string ((GstStructure *) tags);
1844 g_print ("audio %d: %s\n", i, str);
1847 /* find good name for the label */
1848 name = g_strdup_printf ("audio %d", i + 1);
1849 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (audio_combo), name);
1852 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (audio_checkbox));
1853 gtk_widget_set_sensitive (audio_combo, state && n_audio > 0);
1854 gtk_combo_box_set_active (GTK_COMBO_BOX (audio_combo), active_idx);
1857 for (i = 0; i < n_text; i++) {
1858 g_signal_emit_by_name (pipeline, "get-text-tags", i, &tags);
1862 const GValue *value;
1864 str = gst_structure_to_string ((GstStructure *) tags);
1865 g_print ("text %d: %s\n", i, str);
1868 /* get the language code if we can */
1869 value = gst_tag_list_get_value_index (tags, GST_TAG_LANGUAGE_CODE, 0);
1870 if (value && G_VALUE_HOLDS_STRING (value)) {
1871 name = g_strdup_printf ("text %s", g_value_get_string (value));
1874 /* find good name for the label if we didn't use a tag */
1876 name = g_strdup_printf ("text %d", i + 1);
1878 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (text_combo), name);
1881 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (text_checkbox));
1882 gtk_widget_set_sensitive (text_combo, state && n_text > 0);
1883 gtk_combo_box_set_active (GTK_COMBO_BOX (text_combo), active_idx);
1885 need_streams = FALSE;
1890 video_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1894 active = gtk_combo_box_get_active (combo);
1896 g_print ("setting current video track %d\n", active);
1897 g_object_set (pipeline, "current-video", active, NULL);
1901 audio_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1905 active = gtk_combo_box_get_active (combo);
1907 g_print ("setting current audio track %d\n", active);
1908 g_object_set (pipeline, "current-audio", active, NULL);
1912 text_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1916 active = gtk_combo_box_get_active (combo);
1918 g_print ("setting current text track %d\n", active);
1919 g_object_set (pipeline, "current-text", active, NULL);
1923 filter_features (GstPluginFeature * feature, gpointer data)
1925 GstElementFactory *f;
1927 if (!GST_IS_ELEMENT_FACTORY (feature))
1929 f = GST_ELEMENT_FACTORY (feature);
1930 if (!g_strrstr (gst_element_factory_get_klass (f), "Visualization"))
1937 init_visualization_features (void)
1941 vis_entries = g_array_new (FALSE, FALSE, sizeof (VisEntry));
1943 list = gst_registry_feature_filter (gst_registry_get_default (),
1944 filter_features, FALSE, NULL);
1946 for (walk = list; walk; walk = g_list_next (walk)) {
1950 entry.factory = GST_ELEMENT_FACTORY (walk->data);
1951 name = gst_element_factory_get_longname (entry.factory);
1953 g_array_append_val (vis_entries, entry);
1954 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (vis_combo), name);
1956 gtk_combo_box_set_active (GTK_COMBO_BOX (vis_combo), 0);
1960 vis_combo_cb (GtkComboBox * combo, GstPipeline * pipeline)
1964 GstElement *element;
1966 /* get the selected index and get the factory for this index */
1967 index = gtk_combo_box_get_active (GTK_COMBO_BOX (vis_combo));
1968 if (vis_entries->len > 0) {
1969 entry = &g_array_index (vis_entries, VisEntry, index);
1971 /* create an instance of the element from the factory */
1972 element = gst_element_factory_create (entry->factory, NULL);
1976 /* set vis plugin for playbin2 */
1977 g_object_set (pipeline, "vis-plugin", element, NULL);
1982 volume_spinbutton_changed_cb (GtkSpinButton * button, GstPipeline * pipeline)
1986 volume = gtk_spin_button_get_value (button);
1988 g_object_set (pipeline, "volume", volume, NULL);
1992 volume_notify_cb (GstElement * pipeline, GParamSpec * arg, gpointer user_dat)
1994 gdouble cur_volume, new_volume;
1996 g_object_get (pipeline, "volume", &new_volume, NULL);
1997 cur_volume = gtk_spin_button_get_value (GTK_SPIN_BUTTON (volume_spinbutton));
1998 if (fabs (cur_volume - new_volume) > 0.001) {
1999 g_signal_handlers_block_by_func (volume_spinbutton,
2000 volume_spinbutton_changed_cb, pipeline);
2001 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), new_volume);
2002 g_signal_handlers_unblock_by_func (volume_spinbutton,
2003 volume_spinbutton_changed_cb, pipeline);
2008 shot_cb (GtkButton * button, gpointer data)
2013 /* convert to our desired format (RGB24) */
2014 caps = gst_caps_new_simple ("video/x-raw-rgb",
2015 "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
2016 /* Note: we don't ask for a specific width/height here, so that
2017 * videoscale can adjust dimensions from a non-1/1 pixel aspect
2018 * ratio to a 1/1 pixel-aspect-ratio */
2019 "pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1,
2020 "endianness", G_TYPE_INT, G_BIG_ENDIAN,
2021 "red_mask", G_TYPE_INT, 0xff0000,
2022 "green_mask", G_TYPE_INT, 0x00ff00,
2023 "blue_mask", G_TYPE_INT, 0x0000ff, NULL);
2025 /* convert the latest frame to the requested format */
2026 g_signal_emit_by_name (pipeline, "convert-frame", caps, &buffer);
2027 gst_caps_unref (caps);
2035 GError *error = NULL;
2037 /* get the snapshot buffer format now. We set the caps on the appsink so
2038 * that it can only be an rgb buffer. The only thing we have not specified
2039 * on the caps is the height, which is dependant on the pixel-aspect-ratio
2040 * of the source material */
2041 caps = GST_BUFFER_CAPS (buffer);
2043 g_warning ("could not get snapshot format\n");
2046 s = gst_caps_get_structure (caps, 0);
2048 /* we need to get the final caps on the buffer to get the size */
2049 res = gst_structure_get_int (s, "width", &width);
2050 res |= gst_structure_get_int (s, "height", &height);
2052 g_warning ("could not get snapshot dimension\n");
2056 /* create pixmap from buffer and save, gstreamer video buffers have a stride
2057 * that is rounded up to the nearest multiple of 4 */
2058 pixbuf = gdk_pixbuf_new_from_data (GST_BUFFER_DATA (buffer),
2059 GDK_COLORSPACE_RGB, FALSE, 8, width, height,
2060 GST_ROUND_UP_4 (width * 3), NULL, NULL);
2062 /* save the pixbuf */
2063 gdk_pixbuf_save (pixbuf, "snapshot.png", "png", &error, NULL);
2066 gst_buffer_unref (buffer);
2070 /* called when the Step button is pressed */
2072 step_cb (GtkButton * button, gpointer data)
2078 gboolean flush, res;
2081 active = gtk_combo_box_get_active (GTK_COMBO_BOX (format_combo));
2083 gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON
2084 (step_amount_spinbutton));
2085 rate = gtk_spin_button_get_value (GTK_SPIN_BUTTON (step_rate_spinbutton));
2090 format = GST_FORMAT_BUFFERS;
2093 format = GST_FORMAT_TIME;
2094 amount *= GST_MSECOND;
2097 format = GST_FORMAT_UNDEFINED;
2101 event = gst_event_new_step (format, amount, rate, flush, FALSE);
2103 res = send_event (event);
2106 g_print ("Sending step event failed\n");
2111 message_received (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2113 const GstStructure *s;
2115 s = gst_message_get_structure (message);
2116 g_print ("message from \"%s\" (%s): ",
2117 GST_STR_NULL (GST_ELEMENT_NAME (GST_MESSAGE_SRC (message))),
2118 gst_message_type_get_name (GST_MESSAGE_TYPE (message)));
2122 sstr = gst_structure_to_string (s);
2123 g_print ("%s\n", sstr);
2126 g_print ("no message details\n");
2130 static gboolean shuttling = FALSE;
2131 static gdouble shuttle_rate = 0.0;
2132 static gdouble play_rate = 1.0;
2135 do_shuttle (GstElement * element)
2140 duration = 40 * GST_MSECOND;
2144 gst_element_send_event (element,
2145 gst_event_new_step (GST_FORMAT_TIME, duration, shuttle_rate, FALSE,
2150 msg_sync_step_done (GstBus * bus, GstMessage * message, GstElement * element)
2156 gboolean intermediate;
2160 gst_message_parse_step_done (message, &format, &amount, &rate, &flush,
2161 &intermediate, &duration, &eos);
2164 g_print ("stepped till EOS\n");
2168 if (g_static_mutex_trylock (&state_mutex)) {
2170 do_shuttle (element);
2171 g_static_mutex_unlock (&state_mutex);
2173 /* ignore step messages that come while we are doing a state change */
2174 g_print ("state change is busy\n");
2179 shuttle_toggled (GtkToggleButton * button, GstElement * element)
2183 active = gtk_toggle_button_get_active (button);
2185 if (active != shuttling) {
2187 g_print ("shuttling %s\n", shuttling ? "active" : "inactive");
2191 pause_cb (NULL, NULL);
2192 gst_element_get_state (element, NULL, NULL, -1);
2198 shuttle_rate_switch (GstElement * element)
2204 if (state == GST_STATE_PLAYING) {
2205 /* pause when we need to */
2206 pause_cb (NULL, NULL);
2207 gst_element_get_state (element, NULL, NULL, -1);
2210 if (play_rate == 1.0)
2215 g_print ("rate changed to %lf %" GST_TIME_FORMAT "\n", play_rate,
2216 GST_TIME_ARGS (position));
2218 flags = GST_SEEK_FLAG_FLUSH;
2219 flags |= GST_SEEK_FLAG_ACCURATE;
2221 if (play_rate >= 0.0) {
2222 s_event = gst_event_new_seek (play_rate,
2223 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, position,
2224 GST_SEEK_TYPE_SET, GST_CLOCK_TIME_NONE);
2226 s_event = gst_event_new_seek (play_rate,
2227 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2228 GST_SEEK_TYPE_SET, position);
2230 res = send_event (s_event);
2232 gst_element_get_state (element, NULL, NULL, SEEK_TIMEOUT);
2234 g_print ("seek failed\n");
2239 shuttle_value_changed (GtkRange * range, GstElement * element)
2243 rate = gtk_adjustment_get_value (shuttle_adjustment);
2246 g_print ("rate 0.0, pause\n");
2247 pause_cb (NULL, NULL);
2248 gst_element_get_state (element, NULL, NULL, -1);
2250 g_print ("rate changed %0.3g\n", rate);
2252 if ((rate < 0.0 && play_rate > 0.0) || (rate > 0.0 && play_rate < 0.0)) {
2253 shuttle_rate_switch (element);
2256 shuttle_rate = ABS (rate);
2257 if (state != GST_STATE_PLAYING) {
2258 do_shuttle (element);
2259 play_cb (NULL, NULL);
2265 msg_async_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2267 GST_DEBUG ("async done");
2268 /* when we get ASYNC_DONE we can query position, duration and other
2270 update_scale (pipeline);
2272 /* update the available streams */
2273 update_streams (pipeline);
2277 msg_state_changed (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2279 const GstStructure *s;
2281 s = gst_message_get_structure (message);
2283 /* We only care about state changed on the pipeline */
2284 if (s && GST_MESSAGE_SRC (message) == GST_OBJECT_CAST (pipeline)) {
2285 GstState old, new, pending;
2287 gst_message_parse_state_changed (message, &old, &new, &pending);
2289 /* When state of the pipeline changes to paused or playing we start updating scale */
2290 if (new == GST_STATE_PLAYING) {
2291 set_update_scale (TRUE);
2293 set_update_scale (FALSE);
2299 msg_segment_done (GstBus * bus, GstMessage * message, GstPipeline * pipeline)
2306 GST_DEBUG ("position is %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2307 gst_message_parse_segment_done (message, &format, &position);
2308 GST_DEBUG ("end of segment at %" GST_TIME_FORMAT, GST_TIME_ARGS (position));
2311 /* in the segment-done callback we never flush as this would not make sense
2312 * for seamless playback. */
2314 flags |= GST_SEEK_FLAG_SEGMENT;
2316 flags |= GST_SEEK_FLAG_SKIP;
2318 s_event = gst_event_new_seek (rate,
2319 GST_FORMAT_TIME, flags, GST_SEEK_TYPE_SET, G_GINT64_CONSTANT (0),
2320 GST_SEEK_TYPE_SET, duration);
2322 GST_DEBUG ("restart loop with rate %lf to 0 / %" GST_TIME_FORMAT,
2323 rate, GST_TIME_ARGS (duration));
2325 res = send_event (s_event);
2327 g_print ("segment seek failed\n");
2330 /* in stream buffering mode we PAUSE the pipeline until we receive a 100%
2333 do_stream_buffering (gint percent)
2337 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2338 bufstr = g_strdup_printf ("Buffering...%d", percent);
2339 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2342 if (percent == 100) {
2343 /* a 100% message means buffering is done */
2345 /* if the desired state is playing, go back */
2346 if (state == GST_STATE_PLAYING) {
2347 /* no state management needed for live pipelines */
2349 fprintf (stderr, "Done buffering, setting pipeline to PLAYING ...\n");
2350 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2352 gtk_statusbar_pop (GTK_STATUSBAR (statusbar), status_id);
2353 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Playing");
2356 /* buffering busy */
2357 if (buffering == FALSE && state == GST_STATE_PLAYING) {
2358 /* we were not buffering but PLAYING, PAUSE the pipeline. */
2360 fprintf (stderr, "Buffering, setting pipeline to PAUSED ...\n");
2361 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2369 do_download_buffering (gint percent)
2371 if (!buffering && percent < 100) {
2376 bufstr = g_strdup_printf ("Downloading...");
2377 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, bufstr);
2380 /* once we get a buffering message, we'll do the fill update */
2381 set_update_fill (TRUE);
2383 if (state == GST_STATE_PLAYING && !is_live) {
2384 fprintf (stderr, "Downloading, setting pipeline to PAUSED ...\n");
2385 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2386 /* user has to manually start the playback */
2387 state = GST_STATE_PAUSED;
2393 msg_buffering (GstBus * bus, GstMessage * message, GstPipeline * data)
2397 gst_message_parse_buffering (message, &percent);
2399 /* get more stats */
2400 gst_message_parse_buffering_stats (message, &mode, NULL, NULL,
2404 case GST_BUFFERING_DOWNLOAD:
2405 do_download_buffering (percent);
2407 case GST_BUFFERING_LIVE:
2408 case GST_BUFFERING_TIMESHIFT:
2409 case GST_BUFFERING_STREAM:
2410 do_stream_buffering (percent);
2416 msg_clock_lost (GstBus * bus, GstMessage * message, GstPipeline * data)
2418 g_print ("clock lost! PAUSE and PLAY to select a new clock\n");
2420 gst_element_set_state (pipeline, GST_STATE_PAUSED);
2421 gst_element_set_state (pipeline, GST_STATE_PLAYING);
2426 static gulong embed_xid = 0;
2428 /* We set the xid here in response to the prepare-xwindow-id message via a
2429 * bus sync handler because we don't know the actual videosink used from the
2430 * start (as we don't know the pipeline, or bin elements such as autovideosink
2431 * or gconfvideosink may be used which create the actual videosink only once
2432 * the pipeline is started) */
2433 static GstBusSyncReply
2434 bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * data)
2436 if ((GST_MESSAGE_TYPE (message) == GST_MESSAGE_ELEMENT) &&
2437 gst_structure_has_name (message->structure, "prepare-xwindow-id")) {
2438 GstElement *element = GST_ELEMENT (GST_MESSAGE_SRC (message));
2440 g_print ("got prepare-xwindow-id, setting XID %lu\n", embed_xid);
2442 if (g_object_class_find_property (G_OBJECT_GET_CLASS (element),
2443 "force-aspect-ratio")) {
2444 g_object_set (element, "force-aspect-ratio", TRUE, NULL);
2447 /* Should have been initialised from main thread before (can't use
2448 * GDK_WINDOW_XID here with Gtk+ >= 2.18, because the sync handler will
2449 * be called from a streaming thread and GDK_WINDOW_XID maps to more than
2450 * a simple structure lookup with Gtk+ >= 2.18, where 'more' is stuff that
2451 * shouldn't be done from a non-GUI thread without explicit locking). */
2452 g_assert (embed_xid != 0);
2454 gst_x_overlay_set_window_handle (GST_X_OVERLAY (element), embed_xid);
2456 return GST_BUS_PASS;
2461 draw_cb (GtkWidget * widget, cairo_t * cr, gpointer data)
2463 if (state < GST_STATE_PAUSED) {
2466 width = gtk_widget_get_allocated_width (widget);
2467 height = gtk_widget_get_allocated_height (widget);
2468 cairo_set_source_rgb (cr, 0, 0, 0);
2469 cairo_rectangle (cr, 0, 0, width, height);
2477 realize_cb (GtkWidget * widget, gpointer data)
2479 GdkWindow *window = gtk_widget_get_window (widget);
2481 /* This is here just for pedagogical purposes, GDK_WINDOW_XID will call it
2483 if (!gdk_window_ensure_native (window))
2484 g_error ("Couldn't create native window needed for GstXOverlay!");
2487 embed_xid = GDK_WINDOW_XID (window);
2488 g_print ("Window realize: video window XID = %lu\n", embed_xid);
2493 msg_eos (GstBus * bus, GstMessage * message, GstPipeline * data)
2495 message_received (bus, message, data);
2497 /* Set new uri for playerbins and continue playback */
2498 if (l && (pipeline_type == 14 || pipeline_type == 16)) {
2499 stop_cb (NULL, NULL);
2500 l = g_list_next (l);
2502 playerbin_set_uri (GST_ELEMENT (data), l->data);
2503 play_cb (NULL, NULL);
2509 msg_step_done (GstBus * bus, GstMessage * message, GstPipeline * data)
2512 message_received (bus, message, data);
2516 connect_bus_signals (GstElement * pipeline)
2518 GstBus *bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
2521 /* handle prepare-xwindow-id element message synchronously */
2522 gst_bus_set_sync_handler (bus, (GstBusSyncHandler) bus_sync_handler,
2526 gst_bus_add_signal_watch_full (bus, G_PRIORITY_HIGH);
2527 gst_bus_enable_sync_message_emission (bus);
2529 g_signal_connect (bus, "message::state-changed",
2530 (GCallback) msg_state_changed, pipeline);
2531 g_signal_connect (bus, "message::segment-done", (GCallback) msg_segment_done,
2533 g_signal_connect (bus, "message::async-done", (GCallback) msg_async_done,
2536 g_signal_connect (bus, "message::new-clock", (GCallback) message_received,
2538 g_signal_connect (bus, "message::clock-lost", (GCallback) msg_clock_lost,
2540 g_signal_connect (bus, "message::error", (GCallback) message_received,
2542 g_signal_connect (bus, "message::warning", (GCallback) message_received,
2544 g_signal_connect (bus, "message::eos", (GCallback) msg_eos, pipeline);
2545 g_signal_connect (bus, "message::tag", (GCallback) message_received,
2547 g_signal_connect (bus, "message::element", (GCallback) message_received,
2549 g_signal_connect (bus, "message::segment-done", (GCallback) message_received,
2551 g_signal_connect (bus, "message::buffering", (GCallback) msg_buffering,
2553 // g_signal_connect (bus, "message::step-done", (GCallback) msg_step_done,
2555 g_signal_connect (bus, "message::step-start", (GCallback) msg_step_done,
2557 g_signal_connect (bus, "sync-message::step-done",
2558 (GCallback) msg_sync_step_done, pipeline);
2560 gst_object_unref (bus);
2563 /* Return GList of paths described in location string */
2565 handle_wildcards (const gchar * location)
2568 gchar *path = g_path_get_dirname (location);
2569 gchar *pattern = g_path_get_basename (location);
2570 GPatternSpec *pspec = g_pattern_spec_new (pattern);
2571 GDir *dir = g_dir_open (path, 0, NULL);
2574 g_print ("matching %s from %s\n", pattern, path);
2577 g_print ("opening directory %s failed\n", path);
2581 while ((name = g_dir_read_name (dir)) != NULL) {
2582 if (g_pattern_match_string (pspec, name)) {
2583 res = g_list_append (res, g_strjoin ("/", path, name, NULL));
2584 g_print (" found clip %s\n", name);
2590 g_pattern_spec_free (pspec);
2598 delete_event_cb (void)
2600 stop_cb (NULL, NULL);
2605 print_usage (int argc, char **argv)
2609 g_print ("usage: %s <type> <filename>\n", argv[0]);
2610 g_print (" possible types:\n");
2612 for (i = 0; i < NUM_TYPES; i++) {
2613 g_print (" %d = %s\n", i, pipelines[i].name);
2618 read_joystick (GIOChannel * source, GIOCondition condition, gpointer user_data)
2620 gchar buf[sizeof (struct js_event)];
2621 struct js_event *js = (struct js_event *) buf;
2623 gsize bytes_read = 0;
2627 g_io_channel_read_chars (source, buf, sizeof (struct js_event),
2630 g_print ("error reading from joystick: %s", err->message);
2633 } else if (bytes_read != sizeof (struct js_event)) {
2634 g_print ("error reading joystick, read %u bytes of %u\n",
2635 (guint) bytes_read, (guint) sizeof (struct js_event));
2637 } else if (result != G_IO_STATUS_NORMAL) {
2638 g_print ("reading from joystick returned status %d", result);
2641 switch (js->type & ~JS_EVENT_INIT) {
2643 if (js->number == 0) {
2644 gdouble new_rate = (gdouble) (js->value) / 3000;
2645 g_print ("Got: %d (rate %g)\n", js->value, new_rate);
2647 gtk_adjustment_set_value (shuttle_adjustment, new_rate);
2656 main (int argc, char **argv)
2658 GtkWidget *window, *hbox, *vbox, *panel, *expander, *pb2vbox, *boxes,
2659 *flagtable, *boxes2, *step;
2660 GtkWidget *play_button, *pause_button, *stop_button, *shot_button;
2661 GtkWidget *accurate_checkbox, *key_checkbox, *loop_checkbox, *flush_checkbox;
2662 GtkWidget *scrub_checkbox, *play_scrub_checkbox;
2663 GtkWidget *rate_label, *volume_label;
2664 GOptionEntry options[] = {
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 {"joystick", 'j', 0, G_OPTION_ARG_STRING, &js_device,
2672 "Joystick device to use", NULL},
2675 GOptionContext *ctx;
2678 #if !GLIB_CHECK_VERSION (2, 31, 0)
2679 if (!g_thread_supported ())
2680 g_thread_init (NULL);
2683 ctx = g_option_context_new ("- test seeking in gsteamer");
2684 g_option_context_add_main_entries (ctx, options, NULL);
2685 g_option_context_add_group (ctx, gst_init_get_option_group ());
2686 g_option_context_add_group (ctx, gtk_get_option_group (TRUE));
2688 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
2689 g_print ("Error initializing: %s\n", err->message);
2693 GST_DEBUG_CATEGORY_INIT (seek_debug, "seek", 0, "seek example");
2696 print_usage (argc, argv);
2700 pipeline_type = atoi (argv[1]);
2702 if (pipeline_type < 0 || pipeline_type >= NUM_TYPES) {
2703 print_usage (argc, argv);
2707 pipeline_spec = argv[2];
2709 if (js_device == NULL)
2710 js_device = g_strdup ("/dev/input/js0");
2712 js_fd = g_open (js_device, O_RDONLY, 0);
2714 g_print ("Failed to open joystick device %s\n", js_device);
2718 if (g_strrstr (pipeline_spec, "*") != NULL ||
2719 g_strrstr (pipeline_spec, "?") != NULL) {
2720 paths = handle_wildcards (pipeline_spec);
2722 paths = g_list_prepend (paths, g_strdup (pipeline_spec));
2726 g_print ("opening %s failed\n", pipeline_spec);
2732 pipeline = pipelines[pipeline_type].func ((gchar *) l->data);
2733 g_assert (pipeline);
2735 /* initialize gui elements ... */
2736 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
2737 video_window = gtk_drawing_area_new ();
2738 g_signal_connect (video_window, "draw", G_CALLBACK (draw_cb), NULL);
2739 g_signal_connect (video_window, "realize", G_CALLBACK (realize_cb), NULL);
2740 gtk_widget_set_double_buffered (video_window, FALSE);
2742 statusbar = gtk_statusbar_new ();
2743 status_id = gtk_statusbar_get_context_id (GTK_STATUSBAR (statusbar), "seek");
2744 gtk_statusbar_push (GTK_STATUSBAR (statusbar), status_id, "Stopped");
2745 hbox = gtk_hbox_new (FALSE, 0);
2746 vbox = gtk_vbox_new (FALSE, 0);
2747 flagtable = gtk_table_new (4, 2, FALSE);
2748 gtk_container_set_border_width (GTK_CONTAINER (vbox), 3);
2750 /* media controls */
2751 play_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PLAY);
2752 pause_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_PAUSE);
2753 stop_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_STOP);
2756 accurate_checkbox = gtk_check_button_new_with_label ("Accurate Seek");
2757 key_checkbox = gtk_check_button_new_with_label ("Key-unit Seek");
2758 loop_checkbox = gtk_check_button_new_with_label ("Loop");
2759 flush_checkbox = gtk_check_button_new_with_label ("Flush");
2760 scrub_checkbox = gtk_check_button_new_with_label ("Scrub");
2761 play_scrub_checkbox = gtk_check_button_new_with_label ("Play Scrub");
2762 skip_checkbox = gtk_check_button_new_with_label ("Play Skip");
2763 rate_spinbutton = gtk_spin_button_new_with_range (-100, 100, 0.1);
2764 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (rate_spinbutton), 3);
2765 rate_label = gtk_label_new ("Rate");
2767 gtk_widget_set_tooltip_text (accurate_checkbox,
2768 "accurate position is requested, this might be considerably slower for some formats");
2769 gtk_widget_set_tooltip_text (key_checkbox,
2770 "seek to the nearest keyframe. This might be faster but less accurate");
2771 gtk_widget_set_tooltip_text (loop_checkbox, "loop playback");
2772 gtk_widget_set_tooltip_text (flush_checkbox, "flush pipeline after seeking");
2773 gtk_widget_set_tooltip_text (rate_spinbutton, "define the playback rate, "
2774 "negative value trigger reverse playback");
2775 gtk_widget_set_tooltip_text (scrub_checkbox, "show images while seeking");
2776 gtk_widget_set_tooltip_text (play_scrub_checkbox, "play video while seeking");
2777 gtk_widget_set_tooltip_text (skip_checkbox,
2778 "Skip frames while playing at high frame rates");
2780 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (flush_checkbox), TRUE);
2781 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (scrub_checkbox), TRUE);
2783 gtk_spin_button_set_value (GTK_SPIN_BUTTON (rate_spinbutton), rate);
2789 step = gtk_expander_new ("step options");
2790 hbox = gtk_hbox_new (FALSE, 0);
2792 format_combo = gtk_combo_box_text_new ();
2793 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2795 gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (format_combo),
2797 gtk_combo_box_set_active (GTK_COMBO_BOX (format_combo), 0);
2798 gtk_box_pack_start (GTK_BOX (hbox), format_combo, FALSE, FALSE, 2);
2800 step_amount_spinbutton = gtk_spin_button_new_with_range (1, 1000, 1);
2801 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_amount_spinbutton), 0);
2802 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_amount_spinbutton), 1.0);
2803 gtk_box_pack_start (GTK_BOX (hbox), step_amount_spinbutton, FALSE, FALSE,
2806 step_rate_spinbutton = gtk_spin_button_new_with_range (0.0, 100, 0.1);
2807 gtk_spin_button_set_digits (GTK_SPIN_BUTTON (step_rate_spinbutton), 3);
2808 gtk_spin_button_set_value (GTK_SPIN_BUTTON (step_rate_spinbutton), 1.0);
2809 gtk_box_pack_start (GTK_BOX (hbox), step_rate_spinbutton, FALSE, FALSE, 2);
2811 step_button = gtk_button_new_from_stock (GTK_STOCK_MEDIA_FORWARD);
2812 gtk_button_set_label (GTK_BUTTON (step_button), "Step");
2813 gtk_box_pack_start (GTK_BOX (hbox), step_button, FALSE, FALSE, 2);
2815 g_signal_connect (G_OBJECT (step_button), "clicked", G_CALLBACK (step_cb),
2819 shuttle_checkbox = gtk_check_button_new_with_label ("Shuttle");
2820 gtk_box_pack_start (GTK_BOX (hbox), shuttle_checkbox, FALSE, FALSE, 2);
2821 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (shuttle_checkbox), FALSE);
2822 g_signal_connect (shuttle_checkbox, "toggled", G_CALLBACK (shuttle_toggled),
2825 shuttle_adjustment =
2826 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, -3.00, 4.0, 0.1, 1.0, 1.0));
2827 shuttle_hscale = gtk_hscale_new (shuttle_adjustment);
2828 gtk_scale_set_digits (GTK_SCALE (shuttle_hscale), 2);
2829 gtk_scale_set_value_pos (GTK_SCALE (shuttle_hscale), GTK_POS_TOP);
2830 g_signal_connect (shuttle_hscale, "value_changed",
2831 G_CALLBACK (shuttle_value_changed), pipeline);
2832 g_signal_connect (shuttle_hscale, "format_value",
2833 G_CALLBACK (shuttle_format_value), pipeline);
2835 gtk_box_pack_start (GTK_BOX (hbox), shuttle_hscale, TRUE, TRUE, 2);
2837 gtk_container_add (GTK_CONTAINER (step), hbox);
2842 GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.00, 100.0, 0.1, 1.0, 1.0));
2843 hscale = gtk_hscale_new (adjustment);
2844 gtk_scale_set_digits (GTK_SCALE (hscale), 2);
2845 gtk_scale_set_value_pos (GTK_SCALE (hscale), GTK_POS_RIGHT);
2846 gtk_range_set_show_fill_level (GTK_RANGE (hscale), TRUE);
2847 gtk_range_set_fill_level (GTK_RANGE (hscale), 100.0);
2849 g_signal_connect (hscale, "button_press_event", G_CALLBACK (start_seek),
2851 g_signal_connect (hscale, "button_release_event", G_CALLBACK (stop_seek),
2853 g_signal_connect (hscale, "format_value", G_CALLBACK (format_value),
2856 if (pipeline_type == 16) {
2857 /* the playbin2 panel controls for the video/audio/subtitle tracks */
2858 panel = gtk_hbox_new (FALSE, 0);
2859 video_combo = gtk_combo_box_text_new ();
2860 audio_combo = gtk_combo_box_text_new ();
2861 text_combo = gtk_combo_box_text_new ();
2862 gtk_widget_set_sensitive (video_combo, FALSE);
2863 gtk_widget_set_sensitive (audio_combo, FALSE);
2864 gtk_widget_set_sensitive (text_combo, FALSE);
2865 gtk_box_pack_start (GTK_BOX (panel), video_combo, TRUE, TRUE, 2);
2866 gtk_box_pack_start (GTK_BOX (panel), audio_combo, TRUE, TRUE, 2);
2867 gtk_box_pack_start (GTK_BOX (panel), text_combo, TRUE, TRUE, 2);
2868 g_signal_connect (G_OBJECT (video_combo), "changed",
2869 G_CALLBACK (video_combo_cb), pipeline);
2870 g_signal_connect (G_OBJECT (audio_combo), "changed",
2871 G_CALLBACK (audio_combo_cb), pipeline);
2872 g_signal_connect (G_OBJECT (text_combo), "changed",
2873 G_CALLBACK (text_combo_cb), pipeline);
2874 /* playbin2 panel for flag checkboxes and volume/mute */
2875 boxes = gtk_hbox_new (FALSE, 0);
2876 vis_checkbox = gtk_check_button_new_with_label ("Vis");
2877 video_checkbox = gtk_check_button_new_with_label ("Video");
2878 audio_checkbox = gtk_check_button_new_with_label ("Audio");
2879 text_checkbox = gtk_check_button_new_with_label ("Text");
2880 mute_checkbox = gtk_check_button_new_with_label ("Mute");
2881 download_checkbox = gtk_check_button_new_with_label ("Download");
2882 buffer_checkbox = gtk_check_button_new_with_label ("Buffer");
2883 volume_label = gtk_label_new ("Volume");
2884 volume_spinbutton = gtk_spin_button_new_with_range (0, 10.0, 0.1);
2885 gtk_spin_button_set_value (GTK_SPIN_BUTTON (volume_spinbutton), 1.0);
2886 gtk_box_pack_start (GTK_BOX (boxes), video_checkbox, TRUE, TRUE, 2);
2887 gtk_box_pack_start (GTK_BOX (boxes), audio_checkbox, TRUE, TRUE, 2);
2888 gtk_box_pack_start (GTK_BOX (boxes), text_checkbox, TRUE, TRUE, 2);
2889 gtk_box_pack_start (GTK_BOX (boxes), vis_checkbox, TRUE, TRUE, 2);
2890 gtk_box_pack_start (GTK_BOX (boxes), mute_checkbox, TRUE, TRUE, 2);
2891 gtk_box_pack_start (GTK_BOX (boxes), download_checkbox, TRUE, TRUE, 2);
2892 gtk_box_pack_start (GTK_BOX (boxes), buffer_checkbox, TRUE, TRUE, 2);
2893 gtk_box_pack_start (GTK_BOX (boxes), volume_label, TRUE, TRUE, 2);
2894 gtk_box_pack_start (GTK_BOX (boxes), volume_spinbutton, TRUE, TRUE, 2);
2895 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (vis_checkbox), FALSE);
2896 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (audio_checkbox), TRUE);
2897 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (video_checkbox), TRUE);
2898 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (text_checkbox), TRUE);
2899 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (mute_checkbox), FALSE);
2900 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (download_checkbox), FALSE);
2901 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (buffer_checkbox), FALSE);
2902 g_signal_connect (G_OBJECT (vis_checkbox), "toggled",
2903 G_CALLBACK (vis_toggle_cb), pipeline);
2904 g_signal_connect (G_OBJECT (audio_checkbox), "toggled",
2905 G_CALLBACK (audio_toggle_cb), pipeline);
2906 g_signal_connect (G_OBJECT (video_checkbox), "toggled",
2907 G_CALLBACK (video_toggle_cb), pipeline);
2908 g_signal_connect (G_OBJECT (text_checkbox), "toggled",
2909 G_CALLBACK (text_toggle_cb), pipeline);
2910 g_signal_connect (G_OBJECT (mute_checkbox), "toggled",
2911 G_CALLBACK (mute_toggle_cb), pipeline);
2912 g_signal_connect (G_OBJECT (download_checkbox), "toggled",
2913 G_CALLBACK (download_toggle_cb), pipeline);
2914 g_signal_connect (G_OBJECT (buffer_checkbox), "toggled",
2915 G_CALLBACK (buffer_toggle_cb), pipeline);
2916 g_signal_connect (G_OBJECT (volume_spinbutton), "value_changed",
2917 G_CALLBACK (volume_spinbutton_changed_cb), pipeline);
2918 /* playbin2 panel for snapshot */
2919 boxes2 = gtk_hbox_new (FALSE, 0);
2920 shot_button = gtk_button_new_from_stock (GTK_STOCK_SAVE);
2921 gtk_widget_set_tooltip_text (shot_button,
2922 "save a screenshot .png in the current directory");
2923 g_signal_connect (G_OBJECT (shot_button), "clicked", G_CALLBACK (shot_cb),
2925 vis_combo = gtk_combo_box_text_new ();
2926 g_signal_connect (G_OBJECT (vis_combo), "changed",
2927 G_CALLBACK (vis_combo_cb), pipeline);
2928 gtk_widget_set_sensitive (vis_combo, FALSE);
2929 gtk_box_pack_start (GTK_BOX (boxes2), shot_button, TRUE, TRUE, 2);
2930 gtk_box_pack_start (GTK_BOX (boxes2), vis_combo, TRUE, TRUE, 2);
2932 /* fill the vis combo box and the array of factories */
2933 init_visualization_features ();
2935 panel = boxes = boxes2 = NULL;
2938 /* do the packing stuff ... */
2939 gtk_window_set_default_size (GTK_WINDOW (window), 250, 96);
2940 /* FIXME: can we avoid this for audio only? */
2941 gtk_widget_set_size_request (GTK_WIDGET (video_window), -1,
2942 DEFAULT_VIDEO_HEIGHT);
2943 gtk_container_add (GTK_CONTAINER (window), vbox);
2944 gtk_box_pack_start (GTK_BOX (vbox), video_window, TRUE, TRUE, 2);
2945 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
2946 gtk_box_pack_start (GTK_BOX (hbox), play_button, FALSE, FALSE, 2);
2947 gtk_box_pack_start (GTK_BOX (hbox), pause_button, FALSE, FALSE, 2);
2948 gtk_box_pack_start (GTK_BOX (hbox), stop_button, FALSE, FALSE, 2);
2949 gtk_box_pack_start (GTK_BOX (hbox), flagtable, FALSE, FALSE, 2);
2950 gtk_table_attach_defaults (GTK_TABLE (flagtable), accurate_checkbox, 0, 1, 0,
2952 gtk_table_attach_defaults (GTK_TABLE (flagtable), flush_checkbox, 1, 2, 0, 1);
2953 gtk_table_attach_defaults (GTK_TABLE (flagtable), loop_checkbox, 2, 3, 0, 1);
2954 gtk_table_attach_defaults (GTK_TABLE (flagtable), key_checkbox, 0, 1, 1, 2);
2955 gtk_table_attach_defaults (GTK_TABLE (flagtable), scrub_checkbox, 1, 2, 1, 2);
2956 gtk_table_attach_defaults (GTK_TABLE (flagtable), play_scrub_checkbox, 2, 3,
2958 gtk_table_attach_defaults (GTK_TABLE (flagtable), skip_checkbox, 3, 4, 0, 1);
2959 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_label, 4, 5, 0, 1);
2960 gtk_table_attach_defaults (GTK_TABLE (flagtable), rate_spinbutton, 4, 5, 1,
2962 if (panel && boxes && boxes2) {
2963 expander = gtk_expander_new ("playbin2 options");
2964 pb2vbox = gtk_vbox_new (FALSE, 0);
2965 gtk_box_pack_start (GTK_BOX (pb2vbox), panel, FALSE, FALSE, 2);
2966 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes, FALSE, FALSE, 2);
2967 gtk_box_pack_start (GTK_BOX (pb2vbox), boxes2, FALSE, FALSE, 2);
2968 gtk_container_add (GTK_CONTAINER (expander), pb2vbox);
2969 gtk_box_pack_start (GTK_BOX (vbox), expander, FALSE, FALSE, 2);
2971 gtk_box_pack_start (GTK_BOX (vbox), step, FALSE, FALSE, 2);
2972 gtk_box_pack_start (GTK_BOX (vbox), hscale, FALSE, FALSE, 2);
2973 gtk_box_pack_start (GTK_BOX (vbox), statusbar, FALSE, FALSE, 2);
2975 /* connect things ... */
2976 g_signal_connect (G_OBJECT (play_button), "clicked", G_CALLBACK (play_cb),
2978 g_signal_connect (G_OBJECT (pause_button), "clicked", G_CALLBACK (pause_cb),
2980 g_signal_connect (G_OBJECT (stop_button), "clicked", G_CALLBACK (stop_cb),
2982 g_signal_connect (G_OBJECT (accurate_checkbox), "toggled",
2983 G_CALLBACK (accurate_toggle_cb), pipeline);
2984 g_signal_connect (G_OBJECT (key_checkbox), "toggled",
2985 G_CALLBACK (key_toggle_cb), pipeline);
2986 g_signal_connect (G_OBJECT (loop_checkbox), "toggled",
2987 G_CALLBACK (loop_toggle_cb), pipeline);
2988 g_signal_connect (G_OBJECT (flush_checkbox), "toggled",
2989 G_CALLBACK (flush_toggle_cb), pipeline);
2990 g_signal_connect (G_OBJECT (scrub_checkbox), "toggled",
2991 G_CALLBACK (scrub_toggle_cb), pipeline);
2992 g_signal_connect (G_OBJECT (play_scrub_checkbox), "toggled",
2993 G_CALLBACK (play_scrub_toggle_cb), pipeline);
2994 g_signal_connect (G_OBJECT (skip_checkbox), "toggled",
2995 G_CALLBACK (skip_toggle_cb), pipeline);
2996 g_signal_connect (G_OBJECT (rate_spinbutton), "value_changed",
2997 G_CALLBACK (rate_spinbutton_changed_cb), pipeline);
2999 g_signal_connect (G_OBJECT (window), "delete-event", delete_event_cb, NULL);
3002 gtk_widget_show_all (window);
3004 /* realize window now so that the video window gets created and we can
3005 * obtain its XID before the pipeline is started up and the videosink
3006 * asks for the XID of the window to render onto */
3007 gtk_widget_realize (window);
3009 /* we should have the XID now */
3010 g_assert (embed_xid != 0);
3013 g_signal_connect (pipeline, "deep_notify",
3014 G_CALLBACK (gst_object_default_deep_notify), NULL);
3018 GIOChannel *js_watch = g_io_channel_unix_new (js_fd);
3019 g_io_channel_set_encoding (js_watch, NULL, NULL);
3020 g_io_add_watch (js_watch, G_IO_IN, read_joystick, NULL);
3023 connect_bus_signals (pipeline);
3026 g_print ("NULL pipeline\n");
3027 gst_element_set_state (pipeline, GST_STATE_NULL);
3029 g_print ("free pipeline\n");
3030 gst_object_unref (pipeline);
3032 g_list_foreach (paths, (GFunc) g_free, NULL);
3033 g_list_free (paths);