2 * Copyright (C) 2013 Stefan Sauer <ensonic@users.sf.net>
4 * gststats.c: tracing module that logs events
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
23 * @short_description: log event stats
25 * A tracing module that builds usage statistic for elements and pads.
36 GST_DEBUG_CATEGORY_STATIC (gst_stats_debug);
37 #define GST_CAT_DEFAULT gst_stats_debug
39 static GQuark data_quark;
40 G_LOCK_DEFINE (_elem_stats);
41 G_LOCK_DEFINE (_pad_stats);
44 GST_DEBUG_CATEGORY_INIT (gst_stats_debug, "stats", 0, "stats tracer"); \
45 data_quark = g_quark_from_static_string ("gststats:data");
46 #define gst_stats_tracer_parent_class parent_class
47 G_DEFINE_TYPE_WITH_CODE (GstStatsTracer, gst_stats_tracer, GST_TYPE_TRACER,
50 static GstTracerRecord *tr_new_element;
51 static GstTracerRecord *tr_new_pad;
52 static GstTracerRecord *tr_buffer;
53 static GstTracerRecord *tr_element_query;
54 static GstTracerRecord *tr_event;
55 static GstTracerRecord *tr_message;
56 static GstTracerRecord *tr_query;
60 /* we can't rely on the address to be unique over time */
70 /* we can't rely on the address to be unique over time */
74 /* time spend in this element */
82 static GstElementStats no_elem_stats = { 0, };
84 static GstElementStats *
85 fill_element_stats (GstStatsTracer * self, GstElement * element)
87 GstElementStats *stats = g_slice_new0 (GstElementStats);
89 stats->index = self->num_elements++;
90 stats->parent_ix = G_MAXUINT;
95 log_new_element_stats (GstElementStats * stats, GstElement * element,
98 gst_tracer_record_log (tr_new_element, (guint64) g_thread_self (),
99 elapsed, stats->index, stats->parent_ix, GST_OBJECT_NAME (element),
100 G_OBJECT_TYPE_NAME (element), GST_IS_BIN (element));
104 free_element_stats (gpointer data)
106 g_slice_free (GstElementStats, data);
109 static GstElementStats *
110 create_element_stats (GstStatsTracer * self, GstElement * element)
112 GstElementStats *stats;
114 stats = fill_element_stats (self, element);
115 g_object_set_qdata_full ((GObject *) element, data_quark, stats,
121 static inline GstElementStats *
122 get_element_stats (GstStatsTracer * self, GstElement * element)
124 GstElementStats *stats;
125 gboolean is_new = FALSE;
128 no_elem_stats.index = G_MAXUINT;
129 return &no_elem_stats;
132 G_LOCK (_elem_stats);
133 if (!(stats = g_object_get_qdata ((GObject *) element, data_quark))) {
134 stats = create_element_stats (self, element);
137 G_UNLOCK (_elem_stats);
138 if (G_UNLIKELY (stats->parent_ix == G_MAXUINT)) {
139 GstElement *parent = GST_ELEMENT_PARENT (element);
141 GstElementStats *parent_stats = get_element_stats (self, parent);
142 stats->parent_ix = parent_stats->index;
145 if (G_UNLIKELY (is_new)) {
146 log_new_element_stats (stats, element, GST_CLOCK_TIME_NONE);
152 * Get the element/bin owning the pad.
158 * out: the element that contains the peer of the proxy
161 * out: the bin owning the ghostpad
163 /* TODO(ensonic): gst_pad_get_parent_element() would not work here, should we
164 * add this as new api, e.g. gst_pad_find_parent_element();
167 get_real_pad_parent (GstPad * pad)
174 parent = GST_OBJECT_PARENT (pad);
176 /* if parent of pad is a ghost-pad, then pad is a proxy_pad */
177 if (parent && GST_IS_GHOST_PAD (parent)) {
178 pad = GST_PAD_CAST (parent);
179 parent = GST_OBJECT_PARENT (pad);
181 return GST_ELEMENT_CAST (parent);
184 static GstPadStats no_pad_stats = { 0, };
187 fill_pad_stats (GstStatsTracer * self, GstPad * pad)
189 GstPadStats *stats = g_slice_new0 (GstPadStats);
191 stats->index = self->num_pads++;
192 stats->parent_ix = G_MAXUINT;
198 log_new_pad_stats (GstPadStats * stats, GstPad * pad)
200 gst_tracer_record_log (tr_new_element, (guint64) g_thread_self (),
201 stats->index, stats->parent_ix, GST_OBJECT_NAME (pad),
202 G_OBJECT_TYPE_NAME (pad), GST_IS_GHOST_PAD (pad),
203 GST_PAD_DIRECTION (pad));
207 free_pad_stats (gpointer data)
209 g_slice_free (GstPadStats, data);
213 get_pad_stats (GstStatsTracer * self, GstPad * pad)
216 gboolean is_new = FALSE;
219 no_pad_stats.index = G_MAXUINT;
220 return &no_pad_stats;
224 if (!(stats = g_object_get_qdata ((GObject *) pad, data_quark))) {
225 stats = fill_pad_stats (self, pad);
226 g_object_set_qdata_full ((GObject *) pad, data_quark, stats,
230 G_UNLOCK (_pad_stats);
231 if (G_UNLIKELY (stats->parent_ix == G_MAXUINT)) {
232 GstElement *elem = get_real_pad_parent (pad);
234 GstElementStats *elem_stats = get_element_stats (self, elem);
236 stats->parent_ix = elem_stats->index;
239 if (G_UNLIKELY (is_new)) {
240 log_new_pad_stats (stats, pad);
246 do_buffer_stats (GstStatsTracer * self, GstPad * this_pad,
247 GstPadStats * this_pad_stats, GstPad * that_pad,
248 GstPadStats * that_pad_stats, GstBuffer * buf, GstClockTime elapsed)
250 GstElement *this_elem = get_real_pad_parent (this_pad);
251 GstElementStats *this_elem_stats = get_element_stats (self, this_elem);
252 GstElement *that_elem = get_real_pad_parent (that_pad);
253 GstElementStats *that_elem_stats = get_element_stats (self, that_elem);
255 gst_tracer_record_log (tr_buffer, (guint64) g_thread_self (), elapsed,
256 this_pad_stats->index, this_elem_stats->index, that_pad_stats->index,
257 that_elem_stats->index, gst_buffer_get_size (buf), GST_BUFFER_PTS (buf),
258 GST_BUFFER_DTS (buf), GST_BUFFER_DURATION (buf), GST_BUFFER_FLAGS (buf));
262 do_query_stats (GstStatsTracer * self, GstPad * this_pad,
263 GstPadStats * this_pad_stats, GstPad * that_pad,
264 GstPadStats * that_pad_stats, GstQuery * qry, GstClockTime elapsed,
265 gboolean have_res, gboolean res)
267 GstElement *this_elem = get_real_pad_parent (this_pad);
268 GstElementStats *this_elem_stats = get_element_stats (self, this_elem);
269 GstElement *that_elem = get_real_pad_parent (that_pad);
270 GstElementStats *that_elem_stats = get_element_stats (self, that_elem);
272 gst_tracer_record_log (tr_query, (guint64) g_thread_self (), elapsed,
273 this_pad_stats->index, this_elem_stats->index, that_pad_stats->index,
274 that_elem_stats->index, GST_QUERY_TYPE_NAME (qry),
275 gst_query_get_structure (qry), have_res, res);
279 do_element_stats (GstStatsTracer * self, GstPad * pad, GstClockTime elapsed1,
280 GstClockTime elapsed2)
282 GstClockTimeDiff elapsed = GST_CLOCK_DIFF (elapsed1, elapsed2);
283 GstObject *parent = GST_OBJECT_PARENT (pad);
285 GST_ELEMENT_CAST (GST_IS_PAD (parent) ? GST_OBJECT_PARENT (parent) :
287 GstElementStats *this_stats = get_element_stats (self, this);
288 GstPad *peer_pad = GST_PAD_PEER (pad);
289 GstElementStats *peer_stats;
294 /* walk the ghost pad chain downstream to get the real pad */
295 /* if parent of peer_pad is a ghost-pad, then peer_pad is a proxy_pad */
296 parent = GST_OBJECT_PARENT (peer_pad);
297 if (parent && GST_IS_GHOST_PAD (parent)) {
298 peer_pad = GST_PAD_CAST (parent);
299 /* if this is now the ghost pad, get the peer of this */
300 get_pad_stats (self, peer_pad);
301 if ((parent = GST_OBJECT_PARENT (peer_pad))) {
302 get_element_stats (self, GST_ELEMENT_CAST (parent));
304 peer_pad = GST_PAD_PEER (GST_GHOST_PAD_CAST (peer_pad));
305 parent = peer_pad ? GST_OBJECT_PARENT (peer_pad) : NULL;
307 /* walk the ghost pad chain upstream to get the real pad */
308 /* if peer_pad is a ghost-pad, then parent is a bin and it is the parent of
310 while (peer_pad && GST_IS_GHOST_PAD (peer_pad)) {
311 get_pad_stats (self, peer_pad);
312 get_element_stats (self, GST_ELEMENT_CAST (parent));
313 peer_pad = gst_ghost_pad_get_target (GST_GHOST_PAD_CAST (peer_pad));
314 parent = peer_pad ? GST_OBJECT_PARENT (peer_pad) : NULL;
318 printf ("%" GST_TIME_FORMAT
319 " transmission on unparented target pad %s_%s -> %s_%s\n",
320 GST_TIME_ARGS (elapsed), GST_DEBUG_PAD_NAME (pad),
321 GST_DEBUG_PAD_NAME (peer_pad));
324 peer_stats = get_element_stats (self, GST_ELEMENT_CAST (parent));
326 /* we'd like to gather time spend in each element, but this does not make too
328 * pure push/pull-based:
329 * - the time spend in the push/pull_range is accounted for the peer and
330 * removed from the current element
331 * - this works for chains
332 * - drawback is sink elements that block to sync have a high time usage
333 * - we could rerun the ests with sync=false
335 * - a.g. demuxers both push and pull. thus we subtract time for the pull
336 * and the push operations, but never add anything.
337 * - can we start a counter after push/pull in such elements and add then
338 * time to the element upon next pad activity?
341 /* this does not make sense for demuxers */
342 this_stats->treal -= elapsed;
343 peer_stats->treal += elapsed;
345 /* this creates several >100% figures */
346 this_stats->treal += GST_CLOCK_DIFF (this_stats->last_ts, elapsed2) - elapsed;
347 peer_stats->treal += elapsed;
348 this_stats->last_ts = elapsed2;
349 peer_stats->last_ts = elapsed2;
356 do_push_buffer_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
359 GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
360 GstPad *that_pad = GST_PAD_PEER (this_pad);
361 GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
363 do_buffer_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
368 do_push_buffer_post (GstStatsTracer * self, guint64 ts, GstPad * pad,
371 GstPadStats *stats = get_pad_stats (self, pad);
373 do_element_stats (self, pad, stats->last_ts, ts);
378 GstStatsTracer *self;
380 GstPadStats *this_pad_stats;
382 GstPadStats *that_pad_stats;
384 } DoPushBufferListArgs;
387 do_push_buffer_list_item (GstBuffer ** buffer, guint idx, gpointer user_data)
389 DoPushBufferListArgs *args = (DoPushBufferListArgs *) user_data;
391 do_buffer_stats (args->self, args->this_pad, args->this_pad_stats,
392 args->that_pad, args->that_pad_stats, *buffer, args->ts);
397 do_push_buffer_list_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
398 GstBufferList * list)
400 GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
401 GstPad *that_pad = GST_PAD_PEER (this_pad);
402 GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
403 DoPushBufferListArgs args = { self, this_pad, this_pad_stats, that_pad,
407 gst_buffer_list_foreach (list, do_push_buffer_list_item, &args);
411 do_push_buffer_list_post (GstStatsTracer * self, guint64 ts, GstPad * pad,
414 GstPadStats *stats = get_pad_stats (self, pad);
416 do_element_stats (self, pad, stats->last_ts, ts);
420 do_pull_range_pre (GstStatsTracer * self, guint64 ts, GstPad * pad)
422 GstPadStats *stats = get_pad_stats (self, pad);
427 do_pull_range_post (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
430 GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
431 guint64 last_ts = this_pad_stats->last_ts;
432 GstPad *that_pad = GST_PAD_PEER (this_pad);
433 GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
435 if (buffer != NULL) {
436 do_buffer_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
439 do_element_stats (self, this_pad, last_ts, ts);
443 do_push_event_pre (GstStatsTracer * self, guint64 ts, GstPad * pad,
446 GstElement *elem = get_real_pad_parent (pad);
447 GstElementStats *elem_stats = get_element_stats (self, elem);
448 GstPadStats *pad_stats = get_pad_stats (self, pad);
450 elem_stats->last_ts = ts;
451 gst_tracer_record_log (tr_event, (guint64) g_thread_self (), ts,
452 pad_stats->index, elem_stats->index, GST_EVENT_TYPE_NAME (ev));
456 do_post_message_pre (GstStatsTracer * self, guint64 ts, GstElement * elem,
459 GstElementStats *stats = get_element_stats (self, elem);
460 const GstStructure *msg_s = gst_message_get_structure (msg);
463 gst_tracer_record_log (tr_message, (guint64) g_thread_self (), ts,
464 stats->index, GST_MESSAGE_TYPE_NAME (msg),
465 (msg_s ? msg_s : gst_structure_new_empty ("dummy")));
469 do_element_new (GstStatsTracer * self, guint64 ts, GstElement * elem)
471 GstElementStats *stats;
473 stats = create_element_stats (self, elem);
474 log_new_element_stats (stats, elem, ts);
478 do_element_query_pre (GstStatsTracer * self, guint64 ts, GstElement * elem,
481 GstElementStats *stats = get_element_stats (self, elem);
484 gst_tracer_record_log (tr_element_query, (guint64) g_thread_self (), ts,
485 stats->index, GST_QUERY_TYPE_NAME (qry));
489 do_query_pre (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
492 GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
493 GstPad *that_pad = GST_PAD_PEER (this_pad);
494 GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
496 do_query_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
497 qry, ts, FALSE, FALSE);
501 do_query_post (GstStatsTracer * self, guint64 ts, GstPad * this_pad,
502 GstQuery * qry, gboolean res)
504 GstPadStats *this_pad_stats = get_pad_stats (self, this_pad);
505 GstPad *that_pad = GST_PAD_PEER (this_pad);
506 GstPadStats *that_pad_stats = get_pad_stats (self, that_pad);
508 do_query_stats (self, this_pad, this_pad_stats, that_pad, that_pad_stats,
515 gst_stats_tracer_class_init (GstStatsTracerClass * klass)
517 /* announce trace formats */
519 tr_buffer = gst_tracer_record_new (gst_structure_new ("buffer.class",
520 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
521 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
522 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
524 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
525 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
526 "description", G_TYPE_STRING, "event ts",
528 "pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
529 "type", G_TYPE_GTYPE, G_TYPE_UINT,
530 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
532 "element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
533 "type", G_TYPE_GTYPE, G_TYPE_UINT,
534 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
536 "peer-pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
537 "type", G_TYPE_GTYPE, G_TYPE_UINT,
538 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
540 "peer-element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
541 "type", G_TYPE_GTYPE, G_TYPE_UINT,
542 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
544 "buffer-size", GST_TYPE_STRUCTURE, gst_structure_new ("value",
545 "type", G_TYPE_GTYPE, G_TYPE_UINT,
546 "description", G_TYPE_STRING, "size of buffer in bytes",
547 "min", G_TYPE_UINT, 0,
548 "max", G_TYPE_UINT, G_MAXUINT,
550 "buffer-ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
551 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
552 "description", G_TYPE_STRING, "timestamp of the buffer in ns",
553 "min", G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
554 "max", G_TYPE_UINT64, G_MAXUINT64,
556 "buffer-duration", GST_TYPE_STRUCTURE, gst_structure_new ("value",
557 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
558 "description", G_TYPE_STRING, "duration of the buffer in ns",
559 "min", G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
560 "max", G_TYPE_UINT64, G_MAXUINT64,
562 /* TODO(ensonic): "buffer-flags" */
564 tr_event = gst_tracer_record_new (gst_structure_new ("event.class",
565 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
566 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
567 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
569 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
570 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
571 "description", G_TYPE_STRING, "event ts",
573 "pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
574 "type", G_TYPE_GTYPE, G_TYPE_UINT,
575 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
577 "element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
578 "type", G_TYPE_GTYPE, G_TYPE_UINT,
579 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
581 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
582 "type", G_TYPE_GTYPE, G_TYPE_STRING,
583 "description", G_TYPE_STRING, "name of the event",
586 tr_message = gst_tracer_record_new (gst_structure_new ("message.class",
587 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
588 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
589 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
591 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
592 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
593 "description", G_TYPE_STRING, "event ts",
595 "element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
596 "type", G_TYPE_GTYPE, G_TYPE_UINT,
597 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
599 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
600 "type", G_TYPE_GTYPE, G_TYPE_STRING,
601 "description", G_TYPE_STRING, "name of the message",
603 "structure", GST_TYPE_STRUCTURE, gst_structure_new ("structure",
604 "type", G_TYPE_GTYPE, GST_TYPE_STRUCTURE,
605 "description", G_TYPE_STRING, "message structure",
608 tr_element_query = gst_tracer_record_new (gst_structure_new (
609 "element-query.class",
610 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
611 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
612 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
614 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
615 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
616 "description", G_TYPE_STRING, "event ts",
618 "element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
619 "type", G_TYPE_GTYPE, G_TYPE_UINT,
620 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
622 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
623 "type", G_TYPE_GTYPE, G_TYPE_STRING,
624 "description", G_TYPE_STRING, "name of the query",
627 tr_query = gst_tracer_record_new (gst_structure_new ("query.class",
628 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
629 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
630 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
632 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
633 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
634 "description", G_TYPE_STRING, "event ts",
636 "pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
637 "type", G_TYPE_GTYPE, G_TYPE_UINT,
638 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
640 "element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
641 "type", G_TYPE_GTYPE, G_TYPE_UINT,
642 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
644 "peer-pad-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
645 "type", G_TYPE_GTYPE, G_TYPE_UINT,
646 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
648 "peer-element-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
649 "type", G_TYPE_GTYPE, G_TYPE_UINT,
650 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
652 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
653 "type", G_TYPE_GTYPE, G_TYPE_STRING,
654 "description", G_TYPE_STRING, "name of the query",
656 "structure", GST_TYPE_STRUCTURE, gst_structure_new ("value",
657 "type", G_TYPE_GTYPE, GST_TYPE_STRUCTURE,
658 "description", G_TYPE_STRING, "query structure",
660 "have-res", GST_TYPE_STRUCTURE, gst_structure_new ("value",
661 "type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
662 "description", G_TYPE_STRING, "have query result",
664 "res", GST_TYPE_STRUCTURE, gst_structure_new ("value",
665 "type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
666 "description", G_TYPE_STRING, "query result",
668 /* TODO(ensonic): "buffer-flags" */
670 tr_new_element = gst_tracer_record_new (gst_structure_new (
672 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
673 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
674 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
676 "ts", GST_TYPE_STRUCTURE, gst_structure_new ("value",
677 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
678 "description", G_TYPE_STRING, "event ts",
680 "ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
681 "type", G_TYPE_GTYPE, G_TYPE_UINT,
682 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
684 "parent-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
685 "type", G_TYPE_GTYPE, G_TYPE_UINT,
686 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
688 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
689 "type", G_TYPE_GTYPE, G_TYPE_STRING,
690 "description", G_TYPE_STRING, "name of the element",
692 "type", GST_TYPE_STRUCTURE, gst_structure_new ("value",
693 "type", G_TYPE_GTYPE, G_TYPE_STRING,
694 "description", G_TYPE_STRING, "type name of the element",
696 "is-bin", GST_TYPE_STRUCTURE, gst_structure_new ("value",
697 "type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
698 "description", G_TYPE_STRING, "is element a bin",
701 tr_new_pad = gst_tracer_record_new (gst_structure_new ("new-pad.class",
702 "thread-id", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
703 "type", G_TYPE_GTYPE, G_TYPE_UINT64,
704 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_THREAD,
706 "ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
707 "type", G_TYPE_GTYPE, G_TYPE_UINT,
708 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_PAD,
710 "parent-ix", GST_TYPE_STRUCTURE, gst_structure_new ("scope",
711 "type", G_TYPE_GTYPE, G_TYPE_UINT,
712 "related-to", GST_TYPE_TRACER_VALUE_SCOPE, GST_TRACER_VALUE_SCOPE_ELEMENT,
714 "name", GST_TYPE_STRUCTURE, gst_structure_new ("value",
715 "type", G_TYPE_GTYPE, G_TYPE_STRING,
716 "description", G_TYPE_STRING, "name of the pad",
718 "type", GST_TYPE_STRUCTURE, gst_structure_new ("value",
719 "type", G_TYPE_GTYPE, G_TYPE_STRING,
720 "description", G_TYPE_STRING, "type name of the pad",
722 "is-ghostpad", GST_TYPE_STRUCTURE, gst_structure_new ("value",
723 "type", G_TYPE_GTYPE, G_TYPE_BOOLEAN,
724 "description", G_TYPE_STRING, "is pad a ghostpad",
726 "pad-direction", GST_TYPE_STRUCTURE, gst_structure_new ("value",
727 "type", G_TYPE_GTYPE, GST_TYPE_PAD_DIRECTION,
728 "description", G_TYPE_STRING, "ipad direction",
735 gst_stats_tracer_init (GstStatsTracer * self)
737 GstTracer *tracer = GST_TRACER (self);
739 gst_tracing_register_hook (tracer, "pad-push-pre",
740 G_CALLBACK (do_push_buffer_pre));
741 gst_tracing_register_hook (tracer, "pad-push-post",
742 G_CALLBACK (do_push_buffer_post));
743 gst_tracing_register_hook (tracer, "pad-push-list-pre",
744 G_CALLBACK (do_push_buffer_list_pre));
745 gst_tracing_register_hook (tracer, "pad-push-list-post",
746 G_CALLBACK (do_push_buffer_list_post));
747 gst_tracing_register_hook (tracer, "pad-pull-range-pre",
748 G_CALLBACK (do_pull_range_pre));
749 gst_tracing_register_hook (tracer, "pad-pull-range-post",
750 G_CALLBACK (do_pull_range_post));
751 gst_tracing_register_hook (tracer, "pad-push-event-pre",
752 G_CALLBACK (do_push_event_pre));
753 gst_tracing_register_hook (tracer, "element-new",
754 G_CALLBACK (do_element_new));
755 gst_tracing_register_hook (tracer, "element-post-message-pre",
756 G_CALLBACK (do_post_message_pre));
757 gst_tracing_register_hook (tracer, "element-query-pre",
758 G_CALLBACK (do_element_query_pre));
759 gst_tracing_register_hook (tracer, "pad-query-pre",
760 G_CALLBACK (do_query_pre));
761 gst_tracing_register_hook (tracer, "pad-query-post",
762 G_CALLBACK (do_query_post));