3 * Copyright (C) 2013 Collabora Ltd.
4 * Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>
6 * gst-validate-pad-monitor.c - Validate PadMonitor class
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 2.1 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.
28 #include "gst-validate-internal.h"
29 #include "gst-validate-pad-monitor.h"
30 #include "gst-validate-element-monitor.h"
31 #include "gst-validate-reporter.h"
36 * SECTION:gst-validate-pad-monitor
37 * @short_description: Class that wraps a #GstPad for Validate checks
42 static GstValidateInterceptionReturn
43 gst_validate_pad_monitor_intercept_report (GstValidateReporter * reporter,
44 GstValidateReport * report);
47 G_IMPLEMENT_INTERFACE (GST_TYPE_VALIDATE_REPORTER, _reporter_iface_init)
50 _reporter_iface_init (GstValidateReporterInterface * iface)
52 iface->intercept_report = gst_validate_pad_monitor_intercept_report;
55 #define gst_validate_pad_monitor_parent_class parent_class
56 G_DEFINE_TYPE_WITH_CODE (GstValidatePadMonitor, gst_validate_pad_monitor,
57 GST_TYPE_VALIDATE_MONITOR, _do_init);
59 #define PENDING_FIELDS "pending-fields"
60 #define AUDIO_TIMESTAMP_TOLERANCE (GST_MSECOND * 100)
62 #define PAD_PARENT_IS_DEMUXER(m) \
63 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
64 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DEMUXER ( \
65 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
68 #define PAD_PARENT_IS_DECODER(m) \
69 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
70 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER ( \
71 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
74 #define PAD_PARENT_IS_ENCODER(m) \
75 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
76 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER ( \
77 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
82 * Locking the parent should always be done before locking the
83 * pad-monitor to prevent deadlocks in case another monitor from
84 * another pad on the same element starts an operation that also
85 * requires locking itself and some other monitors from internally
89 * An element has a sink and a src pad. Some test starts running at sinkpad
90 * and it locks the parent, and then it locks itself. In case it needs to get
91 * some information from the srcpad, it is able to lock the srcpad and get it
92 * because the srcpad should never lock itself before locking the parent (which
93 * it won't be able as sinkpad already locked it).
95 * As a side one, it is possible that srcpad locks itself without locking the
96 * parent in case it wants to do a check that won't need to use other internally
97 * linked pads (sinkpad). But in this case it might lock and unlock freely without
100 #define GST_VALIDATE_PAD_MONITOR_PARENT_LOCK(m) \
102 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
103 GST_VALIDATE_MONITOR_LOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
105 GST_WARNING_OBJECT (m, "No parent found, can't lock"); \
109 #define GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK(m) \
111 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
112 GST_VALIDATE_MONITOR_UNLOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
114 GST_WARNING_OBJECT (m, "No parent found, can't unlock"); \
120 GstClockTime timestamp;
122 } SerializedEventData;
125 _get_actual_pad (GstPad * pad)
129 gst_object_ref (pad);
131 /* We don't monitor ghost pads */
132 while (GST_IS_GHOST_PAD (pad)) {
134 pad = gst_ghost_pad_get_target ((GstGhostPad *) pad);
135 gst_object_unref (tmp_pad);
138 while (GST_IS_PROXY_PAD (pad)) {
140 pad = gst_pad_get_peer (pad);
141 gst_object_unref (tmp_pad);
148 _find_master_report_on_pad (GstPad * pad, GstValidateReport * report)
150 GstValidatePadMonitor *pad_monitor;
151 GstValidateReport *prev_report;
152 gboolean result = FALSE;
153 GstPad *tmppad = pad;
155 pad = _get_actual_pad (pad);
157 GST_ERROR_OBJECT (tmppad, "Does not have a target yet");
162 pad_monitor = g_object_get_data ((GObject *) pad, "validate-monitor");
164 /* For some reason this pad isn't monitored */
165 if (pad_monitor == NULL)
168 prev_report = gst_validate_reporter_get_report ((GstValidateReporter *)
169 pad_monitor, report->issue->issue_id);
172 if (prev_report->master_report)
173 result = gst_validate_report_set_master_report (report,
174 prev_report->master_report);
176 result = gst_validate_report_set_master_report (report, prev_report);
180 gst_object_unref (pad);
186 _find_master_report_for_sink_pad (GstValidatePadMonitor * pad_monitor,
187 GstValidateReport * report)
190 gboolean result = FALSE;
192 peerpad = gst_pad_get_peer (pad_monitor->pad);
194 /* If the peer src pad already has a similar report no need to look
196 if (peerpad && _find_master_report_on_pad (peerpad, report))
200 gst_object_unref (peerpad);
206 _find_master_report_for_src_pad (GstValidatePadMonitor * pad_monitor,
207 GstValidateReport * report)
212 gboolean result = FALSE;
215 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
219 GValue value = { 0, };
220 switch (gst_iterator_next (iter, &value)) {
221 case GST_ITERATOR_OK:
222 pad = g_value_get_object (&value);
224 if (_find_master_report_on_pad (pad, report)) {
229 g_value_reset (&value);
231 case GST_ITERATOR_RESYNC:
232 gst_iterator_resync (iter);
234 case GST_ITERATOR_ERROR:
235 GST_WARNING_OBJECT (pad_monitor->pad,
236 "Internal links pad iteration error");
239 case GST_ITERATOR_DONE:
244 gst_iterator_free (iter);
249 static GstValidateInterceptionReturn
250 _concatenate_issues (GstValidatePadMonitor * pad_monitor,
251 GstValidateReport * report)
253 if (GST_PAD_IS_SINK (pad_monitor->pad)
254 && _find_master_report_for_sink_pad (pad_monitor, report))
255 return GST_VALIDATE_REPORTER_KEEP;
256 else if (GST_PAD_IS_SRC (pad_monitor->pad)
257 && _find_master_report_for_src_pad (pad_monitor, report))
258 return GST_VALIDATE_REPORTER_KEEP;
260 return GST_VALIDATE_REPORTER_REPORT;
263 static GstValidateInterceptionReturn
264 gst_validate_pad_monitor_intercept_report (GstValidateReporter *
265 reporter, GstValidateReport * report)
267 GstValidateReporterInterface *iface_class, *old_iface_class;
268 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR (reporter);
269 GstValidateReportingDetails monitor_reporting_level;
270 GstValidateInterceptionReturn ret;
272 monitor_reporting_level =
273 gst_validate_reporter_get_reporting_level (reporter);
276 G_TYPE_INSTANCE_GET_INTERFACE (reporter, GST_TYPE_VALIDATE_REPORTER,
277 GstValidateReporterInterface);
278 old_iface_class = g_type_interface_peek_parent (iface_class);
280 old_iface_class->intercept_report (reporter, report);
282 switch (monitor_reporting_level) {
283 case GST_VALIDATE_SHOW_NONE:
284 ret = GST_VALIDATE_REPORTER_DROP;
286 case GST_VALIDATE_SHOW_UNKNOWN:
287 ret = _concatenate_issues (pad_monitor, report);
290 ret = GST_VALIDATE_REPORTER_REPORT;
294 gst_validate_report_set_reporting_level (report, monitor_reporting_level);
299 debug_pending_event (GstPad * pad, GPtrArray * array)
304 for (i = 0; i < len; i++) {
305 SerializedEventData *data = g_ptr_array_index (array, i);
306 GST_DEBUG_OBJECT (pad, "event #%d %" GST_TIME_FORMAT " %s %p",
307 i, GST_TIME_ARGS (data->timestamp),
308 GST_EVENT_TYPE_NAME (data->event), data->event);
313 _serialized_event_data_free (SerializedEventData * serialized_event)
315 gst_event_unref (serialized_event->event);
316 g_slice_free (SerializedEventData, serialized_event);
319 static gboolean gst_validate_pad_monitor_do_setup (GstValidateMonitor *
321 static GstElement *gst_validate_pad_monitor_get_element (GstValidateMonitor *
324 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
326 static void gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor *
327 pad_monitor, GstCaps * caps, gboolean ret);
329 #define PAD_IS_IN_PUSH_MODE(p) ((p)->mode == GST_PAD_MODE_PUSH)
332 _structure_is_raw_video (GstStructure * structure)
334 return gst_structure_has_name (structure, "video/x-raw");
338 _structure_is_raw_audio (GstStructure * structure)
340 return gst_structure_has_name (structure, "audio/x-raw");
344 _get_event_string (GstEvent * event)
346 const GstStructure *st;
348 if ((st = gst_event_get_structure (event)))
349 return gst_structure_to_string (st);
351 return g_strdup_printf ("%s", GST_EVENT_TYPE_NAME (event));
355 _check_field_type (GstValidatePadMonitor * monitor,
356 GstStructure * structure, gboolean mandatory, const gchar * field, ...)
360 gchar *joined_types = NULL;
361 const gchar *rejected_types[5];
362 gint rejected_types_index = 0;
365 if (!gst_structure_has_field (structure, field)) {
367 gchar *str = gst_structure_to_string (structure);
369 GST_VALIDATE_REPORT (monitor, CAPS_IS_MISSING_FIELD,
370 "Field '%s' is missing from structure: %s", field, str);
373 GST_DEBUG_OBJECT (monitor, "Field %s is missing but is not mandatory",
379 memset (rejected_types, 0, sizeof (rejected_types));
380 va_start (var_args, field);
381 while ((type = va_arg (var_args, GType)) != 0) {
382 if (gst_structure_has_field_typed (structure, field, type)) {
386 rejected_types[rejected_types_index++] = g_type_name (type);
390 joined_types = g_strjoinv (" / ", (gchar **) rejected_types);
391 struct_str = gst_structure_to_string (structure);
392 GST_VALIDATE_REPORT (monitor, CAPS_FIELD_HAS_BAD_TYPE,
393 "Field '%s' has wrong type %s in structure '%s'. Expected: %s", field,
394 g_type_name (gst_structure_get_field_type (structure, field)), struct_str,
396 g_free (joined_types);
401 gst_validate_pad_monitor_check_raw_video_caps_complete (GstValidatePadMonitor *
402 monitor, GstStructure * structure)
404 _check_field_type (monitor, structure, TRUE, "width", G_TYPE_INT,
405 GST_TYPE_INT_RANGE, 0);
406 _check_field_type (monitor, structure, TRUE, "height", G_TYPE_INT,
407 GST_TYPE_INT_RANGE, 0);
408 _check_field_type (monitor, structure, TRUE, "framerate", GST_TYPE_FRACTION,
409 GST_TYPE_FRACTION_RANGE, 0);
410 _check_field_type (monitor, structure, FALSE, "pixel-aspect-ratio",
411 GST_TYPE_FRACTION, GST_TYPE_FRACTION_RANGE, 0);
412 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
417 gst_validate_pad_monitor_check_raw_audio_caps_complete (GstValidatePadMonitor *
418 monitor, GstStructure * structure)
421 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
423 _check_field_type (monitor, structure, TRUE, "layout", G_TYPE_STRING,
425 _check_field_type (monitor, structure, TRUE, "rate", G_TYPE_INT,
426 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
427 _check_field_type (monitor, structure, TRUE, "channels", G_TYPE_INT,
428 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
429 if (gst_structure_get_int (structure, "channels", &channels)) {
431 _check_field_type (monitor, structure, TRUE, "channel-mask",
432 GST_TYPE_BITMASK, GST_TYPE_LIST, 0);
437 gst_validate_pad_monitor_check_caps_complete (GstValidatePadMonitor * monitor,
440 GstStructure *structure;
443 GST_DEBUG_OBJECT (monitor->pad, "Checking caps %" GST_PTR_FORMAT, caps);
445 for (i = 0; i < gst_caps_get_size (caps); i++) {
446 structure = gst_caps_get_structure (caps, i);
448 if (_structure_is_raw_video (structure)) {
449 gst_validate_pad_monitor_check_raw_video_caps_complete (monitor,
452 } else if (_structure_is_raw_audio (structure)) {
453 gst_validate_pad_monitor_check_raw_audio_caps_complete (monitor,
460 gst_validate_pad_monitor_get_othercaps (GstValidatePadMonitor * monitor,
463 GstCaps *caps = gst_caps_new_empty ();
470 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
474 GValue value = { 0, };
475 switch (gst_iterator_next (iter, &value)) {
476 case GST_ITERATOR_OK:
477 otherpad = g_value_get_object (&value);
479 /* TODO What would be the correct caps operation to merge the caps in
480 * case one sink is internally linked to multiple srcs? */
481 peercaps = gst_pad_peer_query_caps (otherpad, filter);
483 caps = gst_caps_merge (caps, peercaps);
485 g_value_reset (&value);
487 case GST_ITERATOR_RESYNC:
488 gst_iterator_resync (iter);
489 gst_caps_replace (&caps, gst_caps_new_empty ());
491 case GST_ITERATOR_ERROR:
492 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
495 case GST_ITERATOR_DONE:
500 gst_iterator_free (iter);
502 GST_DEBUG_OBJECT (monitor->pad, "Otherpad caps: %" GST_PTR_FORMAT, caps);
508 _structure_is_video (GstStructure * structure)
510 const gchar *name = gst_structure_get_name (structure);
512 return g_strstr_len (name, 6, "video/")
513 && strcmp (name, "video/quicktime") != 0;
517 _structure_is_audio (GstStructure * structure)
519 const gchar *name = gst_structure_get_name (structure);
521 return g_strstr_len (name, 6, "audio/") != NULL;
525 gst_validate_pad_monitor_pad_should_proxy_othercaps (GstValidatePadMonitor *
528 GstValidateMonitor *parent = GST_VALIDATE_MONITOR_GET_PARENT (monitor);
533 /* We only know how to handle othercaps checks for codecs so far */
534 return (GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER (parent) ||
535 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER (parent)) &&
536 !GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_CONVERTER (parent);
540 /* Check if the field @f from @s2 (if present) is represented in @s1
541 * Represented here means either equal or @s1's value is in a list/range
545 _structures_field_is_contained (GstStructure * s1, GstStructure * s2,
546 gboolean mandatory, const gchar * f)
551 v2 = gst_structure_get_value (s2, f);
553 return TRUE; /* nothing to compare to */
555 v1 = gst_structure_get_value (s1, f);
559 if (!gst_value_is_fixed (v1))
562 if (gst_value_compare (v1, v2) == GST_VALUE_EQUAL)
565 if (GST_VALUE_HOLDS_LIST (v2)) {
567 for (i = 0; i < gst_value_list_get_size (v2); i++) {
568 const GValue *v2_subvalue = gst_value_list_get_value (v2, i);
569 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
574 if (GST_VALUE_HOLDS_ARRAY (v2)) {
576 for (i = 0; i < gst_value_array_get_size (v2); i++) {
577 const GValue *v2_subvalue = gst_value_array_get_value (v2, i);
578 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
583 if (GST_VALUE_HOLDS_INT_RANGE (v2)) {
586 min = gst_value_get_int_range_min (v2);
587 max = gst_value_get_int_range_max (v2);
589 if (G_VALUE_HOLDS_INT (v1)) {
590 gint v = g_value_get_int (v1);
592 return v >= min && v <= max;
594 /* TODO compare int ranges with int ranges
595 * or with lists if useful */
599 if (GST_VALUE_HOLDS_FRACTION_RANGE (v2)) {
600 const GValue *min, *max;
602 min = gst_value_get_fraction_range_min (v2);
603 max = gst_value_get_fraction_range_max (v2);
605 if (GST_VALUE_HOLDS_FRACTION (v1)) {
606 gint v_min = gst_value_compare (v1, min);
607 gint v_max = gst_value_compare (v1, max);
609 return (v_min == GST_VALUE_EQUAL || v_min == GST_VALUE_GREATER_THAN) &&
610 (v_max == GST_VALUE_EQUAL || v_max == GST_VALUE_LESS_THAN);
612 /* TODO compare fraction ranges with fraction ranges
613 * or with lists if useful */
621 _check_and_copy_structure_field (GstStructure * from, GstStructure * to,
624 if (gst_structure_has_field (from, name)) {
625 gst_structure_set_value (to, name, gst_structure_get_value (from, name));
630 gst_validate_pad_monitor_copy_caps_fields_into_caps (GstValidatePadMonitor *
631 monitor, GstCaps * from_caps, GstCaps * into_caps)
633 gint i, j, into_size, from_size;
634 GstStructure *structure;
635 GstCaps *res = gst_caps_new_empty ();
637 into_size = gst_caps_get_size (into_caps);
638 from_size = gst_caps_get_size (from_caps);
640 for (i = 0; i < into_size; i++) {
641 GstStructure *s = gst_caps_get_structure (into_caps, i);
643 for (j = 0; j < from_size; j++) {
644 GstStructure *new_structure = gst_structure_copy (s);
646 structure = gst_caps_get_structure (from_caps, j);
647 if (_structure_is_video (structure)) {
648 _check_and_copy_structure_field (structure, new_structure, "width");
649 _check_and_copy_structure_field (structure, new_structure, "height");
650 _check_and_copy_structure_field (structure, new_structure, "framerate");
651 _check_and_copy_structure_field (structure, new_structure,
652 "pixel-aspect-ratio");
653 } else if (_structure_is_audio (s)) {
654 _check_and_copy_structure_field (structure, new_structure, "rate");
655 _check_and_copy_structure_field (structure, new_structure, "channels");
658 gst_caps_append_structure (res, new_structure);
665 gst_validate_pad_monitor_transform_caps (GstValidatePadMonitor * monitor,
668 GstCaps *othercaps = gst_caps_new_empty ();
673 GstCaps *template_caps;
675 GST_DEBUG_OBJECT (monitor->pad, "Transform caps %" GST_PTR_FORMAT, caps);
681 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
685 GValue value = { 0, };
686 switch (gst_iterator_next (iter, &value)) {
687 case GST_ITERATOR_OK:
688 otherpad = g_value_get_object (&value);
689 template_caps = gst_pad_get_pad_template_caps (otherpad);
692 gst_validate_pad_monitor_copy_caps_fields_into_caps (monitor, caps,
694 if (!gst_caps_is_empty (new_caps))
695 gst_caps_append (othercaps, new_caps);
697 gst_caps_unref (new_caps);
699 gst_caps_unref (template_caps);
700 g_value_reset (&value);
702 case GST_ITERATOR_RESYNC:
703 gst_iterator_resync (iter);
704 gst_caps_unref (othercaps);
705 othercaps = gst_caps_new_empty ();
707 case GST_ITERATOR_ERROR:
708 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
711 case GST_ITERATOR_DONE:
716 gst_iterator_free (iter);
718 GST_DEBUG_OBJECT (monitor->pad, "Transformed caps: %" GST_PTR_FORMAT,
725 gst_validate_pad_monitor_check_caps_fields_proxied (GstValidatePadMonitor *
726 monitor, GstCaps * caps, GstCaps * filter)
728 GstStructure *structure;
729 GstStructure *otherstructure;
731 GstCaps *otherfilter;
734 if (!gst_validate_pad_monitor_pad_should_proxy_othercaps (monitor))
737 otherfilter = gst_validate_pad_monitor_transform_caps (monitor, filter);
738 othercaps = gst_validate_pad_monitor_get_othercaps (monitor, otherfilter);
740 gst_caps_unref (otherfilter);
742 for (i = 0; i < gst_caps_get_size (othercaps); i++) {
743 gboolean found = FALSE;
744 gboolean type_match = FALSE;
746 otherstructure = gst_caps_get_structure (othercaps, i);
748 /* look for a proxied version of 'otherstructure' */
749 if (_structure_is_video (otherstructure)) {
750 for (j = 0; j < gst_caps_get_size (caps); j++) {
751 structure = gst_caps_get_structure (caps, j);
752 if (_structure_is_video (structure)) {
754 if (_structures_field_is_contained (structure, otherstructure, TRUE,
756 && _structures_field_is_contained (structure, otherstructure,
758 && _structures_field_is_contained (structure, otherstructure,
760 && _structures_field_is_contained (structure, otherstructure,
761 FALSE, "pixel-aspect-ratio")) {
767 } else if (_structure_is_audio (otherstructure)) {
768 for (j = 0; j < gst_caps_get_size (caps); j++) {
769 structure = gst_caps_get_structure (caps, j);
770 if (_structure_is_audio (structure)) {
772 if (_structures_field_is_contained (structure, otherstructure, TRUE,
774 && _structures_field_is_contained (structure, otherstructure,
783 if (type_match && !found) {
784 gchar *otherstruct_str = gst_structure_to_string (otherstructure),
785 *caps_str = gst_caps_to_string (caps);
787 GST_VALIDATE_REPORT (monitor, GET_CAPS_NOT_PROXYING_FIELDS,
788 "Peer pad structure '%s' has no similar version "
789 "on pad's caps '%s'", otherstruct_str, caps_str);
791 g_free (otherstruct_str);
798 gst_validate_pad_monitor_check_late_serialized_events (GstValidatePadMonitor *
799 monitor, GstClockTime ts)
803 if (!GST_CLOCK_TIME_IS_VALID (ts))
806 GST_DEBUG_OBJECT (monitor->pad, "Timestamp to check %" GST_TIME_FORMAT,
809 for (i = 0; i < monitor->serialized_events->len; i++) {
810 SerializedEventData *data =
811 g_ptr_array_index (monitor->serialized_events, i);
813 GST_DEBUG_OBJECT (monitor->pad, "Event #%d (%s) ts: %" GST_TIME_FORMAT,
814 i, GST_EVENT_TYPE_NAME (data->event), GST_TIME_ARGS (data->timestamp));
816 if (GST_CLOCK_TIME_IS_VALID (data->timestamp) && data->timestamp < ts) {
817 gchar *event_str = _get_event_string (data->event);
819 GST_VALIDATE_REPORT (monitor, SERIALIZED_EVENT_WASNT_PUSHED_IN_TIME,
820 "Serialized event %s wasn't pushed before expected " "timestamp %"
821 GST_TIME_FORMAT " on pad %s:%s", event_str,
822 GST_TIME_ARGS (data->timestamp),
823 GST_DEBUG_PAD_NAME (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor)));
827 /* events should be ordered by ts */
833 debug_pending_event (monitor->pad, monitor->serialized_events);
834 g_ptr_array_remove_range (monitor->serialized_events, 0, i);
839 gst_validate_pad_monitor_dispose (GObject * object)
841 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (object);
842 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
845 if (monitor->pad_probe_id)
846 gst_pad_remove_probe (pad, monitor->pad_probe_id);
849 if (monitor->expected_segment)
850 gst_event_unref (monitor->expected_segment);
852 gst_structure_free (monitor->pending_setcaps_fields);
853 g_ptr_array_unref (monitor->serialized_events);
854 g_list_free_full (monitor->expired_events, (GDestroyNotify) gst_event_unref);
856 G_OBJECT_CLASS (parent_class)->dispose (object);
860 gst_validate_pad_monitor_class_init (GstValidatePadMonitorClass * klass)
862 GObjectClass *gobject_class;
863 GstValidateMonitorClass *monitor_klass;
865 gobject_class = G_OBJECT_CLASS (klass);
866 monitor_klass = GST_VALIDATE_MONITOR_CLASS (klass);
868 gobject_class->dispose = gst_validate_pad_monitor_dispose;
870 monitor_klass->setup = gst_validate_pad_monitor_do_setup;
871 monitor_klass->get_element = gst_validate_pad_monitor_get_element;
875 gst_validate_pad_monitor_init (GstValidatePadMonitor * pad_monitor)
877 pad_monitor->pending_setcaps_fields =
878 gst_structure_new_empty (PENDING_FIELDS);
879 pad_monitor->serialized_events =
880 g_ptr_array_new_with_free_func ((GDestroyNotify)
881 _serialized_event_data_free);
882 pad_monitor->expired_events = NULL;
883 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
884 pad_monitor->first_buffer = TRUE;
886 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
887 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
891 * gst_validate_pad_monitor_new:
892 * @pad: (transfer-none): a #GstPad to run Validate on
894 GstValidatePadMonitor *
895 gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner,
896 GstValidateElementMonitor * parent)
898 GstValidatePadMonitor *monitor = g_object_new (GST_TYPE_VALIDATE_PAD_MONITOR,
899 "object", pad, "validate-runner", runner, "validate-parent",
902 if (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor) == NULL) {
903 g_object_unref (monitor);
910 gst_validate_pad_monitor_get_element (GstValidateMonitor * monitor)
912 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
914 return GST_PAD_PARENT (pad);
918 gst_validate_pad_monitor_event_overrides (GstValidatePadMonitor * pad_monitor,
923 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
924 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
925 iter = g_list_next (iter)) {
926 GstValidateOverride *override = iter->data;
928 gst_validate_override_event_handler (override,
929 GST_VALIDATE_MONITOR_CAST (pad_monitor), event);
931 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
935 gst_validate_pad_monitor_buffer_overrides (GstValidatePadMonitor * pad_monitor,
940 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
941 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
942 iter = g_list_next (iter)) {
943 GstValidateOverride *override = iter->data;
945 gst_validate_override_buffer_handler (override,
946 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
948 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
952 gst_validate_pad_monitor_buffer_probe_overrides (GstValidatePadMonitor *
953 pad_monitor, GstBuffer * buffer)
957 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
958 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
959 iter = g_list_next (iter)) {
960 GstValidateOverride *override = iter->data;
962 gst_validate_override_buffer_probe_handler (override,
963 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
965 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
969 gst_validate_pad_monitor_query_overrides (GstValidatePadMonitor * pad_monitor,
974 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
975 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
976 iter = g_list_next (iter)) {
977 GstValidateOverride *override = iter->data;
979 gst_validate_override_query_handler (override,
980 GST_VALIDATE_MONITOR_CAST (pad_monitor), query);
982 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
986 gst_validate_pad_monitor_setcaps_overrides (GstValidatePadMonitor * pad_monitor,
991 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
992 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
993 iter = g_list_next (iter)) {
994 GstValidateOverride *override = iter->data;
996 gst_validate_override_setcaps_handler (override,
997 GST_VALIDATE_MONITOR_CAST (pad_monitor), caps);
999 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1002 /* FIXME : This is a bit dubious, what's the point of this check ? */
1004 gst_validate_pad_monitor_timestamp_is_in_received_range (GstValidatePadMonitor *
1005 monitor, GstClockTime ts, GstClockTime tolerance)
1007 GST_DEBUG_OBJECT (monitor->pad, "Checking if timestamp %" GST_TIME_FORMAT
1008 " is in range: %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT " for pad "
1009 "%s:%s with tolerance: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts),
1010 GST_TIME_ARGS (monitor->timestamp_range_start),
1011 GST_TIME_ARGS (monitor->timestamp_range_end),
1012 GST_DEBUG_PAD_NAME (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor)),
1013 GST_TIME_ARGS (tolerance));
1014 return !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_start) ||
1015 !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_end) ||
1016 ((monitor->timestamp_range_start >= tolerance ?
1017 monitor->timestamp_range_start - tolerance : 0) <= ts
1018 && (ts >= tolerance ? ts - tolerance : 0) <=
1019 monitor->timestamp_range_end);
1022 /* Iterates over internal links (sinkpads) to check that this buffer has
1023 * a timestamp that is in the range of the lastly received buffers */
1025 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range
1026 (GstValidatePadMonitor * monitor, GstBuffer * buffer,
1027 GstClockTime tolerance)
1030 GstClockTime ts_end;
1032 gboolean has_one = FALSE;
1033 gboolean found = FALSE;
1036 GstValidatePadMonitor *othermonitor;
1038 if (!GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))
1039 || !GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1040 GST_DEBUG_OBJECT (monitor->pad,
1041 "Can't check buffer timestamps range as "
1042 "buffer has no valid timestamp/duration");
1045 ts = GST_BUFFER_TIMESTAMP (buffer);
1046 ts_end = ts + GST_BUFFER_DURATION (buffer);
1049 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1053 GST_WARNING_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor),
1054 "No iterator available");
1060 GValue value = { 0, };
1061 switch (gst_iterator_next (iter, &value)) {
1062 case GST_ITERATOR_OK:
1063 otherpad = g_value_get_object (&value);
1064 GST_DEBUG_OBJECT (monitor->pad, "Checking pad %s:%s input timestamps",
1065 GST_DEBUG_PAD_NAME (otherpad));
1067 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1068 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1069 if (gst_validate_pad_monitor_timestamp_is_in_received_range
1070 (othermonitor, ts, tolerance)
1072 gst_validate_pad_monitor_timestamp_is_in_received_range
1073 (othermonitor, ts_end, tolerance)) {
1077 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1078 g_value_reset (&value);
1081 case GST_ITERATOR_RESYNC:
1082 gst_iterator_resync (iter);
1086 case GST_ITERATOR_ERROR:
1087 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1090 case GST_ITERATOR_DONE:
1095 gst_iterator_free (iter);
1098 GST_DEBUG_OBJECT (monitor->pad, "Skipping timestamp in range check as no "
1099 "internal linked pad was found");
1103 GST_VALIDATE_REPORT (monitor, BUFFER_TIMESTAMP_OUT_OF_RECEIVED_RANGE,
1104 "Timestamp %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT
1105 " is out of range of received input", GST_TIME_ARGS (ts),
1106 GST_TIME_ARGS (ts_end));
1111 gst_validate_pad_monitor_check_first_buffer (GstValidatePadMonitor *
1112 pad_monitor, GstBuffer * buffer)
1114 if (G_UNLIKELY (pad_monitor->first_buffer)) {
1115 pad_monitor->first_buffer = FALSE;
1117 if (!pad_monitor->has_segment
1118 && PAD_IS_IN_PUSH_MODE (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)))
1120 GST_VALIDATE_REPORT (pad_monitor, BUFFER_BEFORE_SEGMENT,
1121 "Received buffer before Segment event");
1124 GST_DEBUG_OBJECT (pad_monitor->pad,
1125 "Checking first buffer (pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
1126 ")", GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
1127 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
1133 gst_validate_pad_monitor_check_eos (GstValidatePadMonitor *
1134 pad_monitor, GstBuffer * buffer)
1136 if (G_UNLIKELY (pad_monitor->is_eos)) {
1137 GST_VALIDATE_REPORT (pad_monitor, BUFFER_AFTER_EOS,
1138 "Received buffer %" GST_PTR_FORMAT " after EOS", buffer);
1143 gst_validate_pad_monitor_update_buffer_data (GstValidatePadMonitor *
1144 pad_monitor, GstBuffer * buffer)
1146 pad_monitor->current_timestamp = GST_BUFFER_TIMESTAMP (buffer);
1147 pad_monitor->current_duration = GST_BUFFER_DURATION (buffer);
1148 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))) {
1149 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_start)) {
1150 pad_monitor->timestamp_range_start =
1151 MIN (pad_monitor->timestamp_range_start,
1152 GST_BUFFER_TIMESTAMP (buffer));
1154 pad_monitor->timestamp_range_start = GST_BUFFER_TIMESTAMP (buffer);
1157 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1158 GstClockTime endts =
1159 GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
1160 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_end)) {
1161 pad_monitor->timestamp_range_end =
1162 MAX (pad_monitor->timestamp_range_end, endts);
1164 pad_monitor->timestamp_range_end = endts;
1168 GST_DEBUG_OBJECT (pad_monitor->pad, "Current stored range: %" GST_TIME_FORMAT
1169 " - %" GST_TIME_FORMAT,
1170 GST_TIME_ARGS (pad_monitor->timestamp_range_start),
1171 GST_TIME_ARGS (pad_monitor->timestamp_range_end));
1174 static GstFlowReturn
1175 _combine_flows (GstFlowReturn ret1, GstFlowReturn ret2)
1179 if (ret1 <= GST_FLOW_NOT_NEGOTIATED)
1181 if (ret2 <= GST_FLOW_NOT_NEGOTIATED)
1183 if (ret1 == GST_FLOW_FLUSHING || ret2 == GST_FLOW_FLUSHING)
1184 return GST_FLOW_FLUSHING;
1185 if (ret1 == GST_FLOW_OK || ret2 == GST_FLOW_OK)
1191 gst_validate_pad_monitor_check_aggregated_return (GstValidatePadMonitor *
1192 monitor, GstFlowReturn ret)
1198 GstValidatePadMonitor *othermonitor;
1199 GstFlowReturn aggregated = GST_FLOW_NOT_LINKED;
1200 gboolean found_a_pad = FALSE;
1201 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
1203 iter = gst_pad_iterate_internal_links (pad);
1206 GValue value = { 0, };
1207 switch (gst_iterator_next (iter, &value)) {
1208 case GST_ITERATOR_OK:
1209 otherpad = g_value_get_object (&value);
1210 peerpad = gst_pad_get_peer (otherpad);
1213 g_object_get_data ((GObject *) peerpad, "validate-monitor");
1216 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1218 _combine_flows (aggregated, othermonitor->last_flow_return);
1219 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1222 gst_object_unref (peerpad);
1224 g_value_reset (&value);
1226 case GST_ITERATOR_RESYNC:
1227 gst_iterator_resync (iter);
1229 case GST_ITERATOR_ERROR:
1230 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1233 case GST_ITERATOR_DONE:
1238 gst_iterator_free (iter);
1240 /* no peer pad found, nothing to do */
1243 if (aggregated == GST_FLOW_OK || aggregated == GST_FLOW_EOS) {
1244 /* those are acceptable situations */
1246 if (GST_PAD_IS_FLUSHING (pad) && ret == GST_FLOW_FLUSHING) {
1247 /* pad is flushing, always acceptable to return flushing */
1251 if (monitor->is_eos && ret == GST_FLOW_EOS) {
1252 /* this element received eos and returned eos */
1256 if (PAD_PARENT_IS_DEMUXER (monitor) && ret == GST_FLOW_EOS) {
1257 /* a demuxer can return EOS when the samples end */
1262 if (aggregated != ret) {
1263 GST_VALIDATE_REPORT (monitor, WRONG_FLOW_RETURN,
1264 "Wrong combined flow return %s(%d). Expected: %s(%d)",
1265 gst_flow_get_name (ret), ret, gst_flow_get_name (aggregated),
1271 gst_validate_pad_monitor_otherpad_add_pending_serialized_event
1272 (GstValidatePadMonitor * monitor, GstEvent * event, GstClockTime last_ts)
1277 GstValidatePadMonitor *othermonitor;
1279 if (!GST_EVENT_IS_SERIALIZED (event))
1283 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1286 /* inputselector will return NULL if the sinkpad is not the active one .... */
1287 GST_FIXME_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD
1288 (monitor), "No iterator");
1293 GValue value = { 0, };
1294 switch (gst_iterator_next (iter, &value)) {
1295 case GST_ITERATOR_OK:
1296 otherpad = g_value_get_object (&value);
1298 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1300 SerializedEventData *data = g_slice_new0 (SerializedEventData);
1301 data->timestamp = last_ts;
1302 data->event = gst_event_ref (event);
1303 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1304 GST_DEBUG_OBJECT (monitor->pad, "Storing for pad %s:%s event %p %s",
1305 GST_DEBUG_PAD_NAME (otherpad), event,
1306 GST_EVENT_TYPE_NAME (event));
1307 g_ptr_array_add (othermonitor->serialized_events, data);
1308 debug_pending_event (otherpad, othermonitor->serialized_events);
1309 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1311 g_value_reset (&value);
1313 case GST_ITERATOR_RESYNC:
1314 gst_iterator_resync (iter);
1316 case GST_ITERATOR_ERROR:
1317 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1320 case GST_ITERATOR_DONE:
1325 gst_iterator_free (iter);
1329 gst_validate_pad_monitor_otherpad_add_pending_field (GstValidatePadMonitor *
1330 monitor, GstStructure * structure, const gchar * field)
1335 GstValidatePadMonitor *othermonitor;
1338 v = gst_structure_get_value (structure, field);
1340 GST_DEBUG_OBJECT (monitor->pad, "Not adding pending field %s as it isn't "
1341 "present on structure %" GST_PTR_FORMAT, field, structure);
1346 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1350 GValue value = { 0, };
1351 switch (gst_iterator_next (iter, &value)) {
1352 case GST_ITERATOR_OK:
1353 otherpad = g_value_get_object (&value);
1355 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1357 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1358 g_assert (othermonitor->pending_setcaps_fields != NULL);
1359 gst_structure_set_value (othermonitor->pending_setcaps_fields,
1361 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1363 g_value_reset (&value);
1365 case GST_ITERATOR_RESYNC:
1366 gst_iterator_resync (iter);
1368 case GST_ITERATOR_ERROR:
1369 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1372 case GST_ITERATOR_DONE:
1377 gst_iterator_free (iter);
1381 gst_validate_pad_monitor_otherpad_clear_pending_fields (GstValidatePadMonitor *
1387 GstValidatePadMonitor *othermonitor;
1390 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1394 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1401 GValue value = { 0, };
1402 switch (gst_iterator_next (iter, &value)) {
1403 case GST_ITERATOR_OK:
1404 otherpad = g_value_get_object (&value);
1406 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1408 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1409 g_assert (othermonitor->pending_setcaps_fields != NULL);
1410 gst_structure_free (othermonitor->pending_setcaps_fields);
1411 othermonitor->pending_setcaps_fields =
1412 gst_structure_new_empty (PENDING_FIELDS);
1413 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1415 g_value_reset (&value);
1417 case GST_ITERATOR_RESYNC:
1418 gst_iterator_resync (iter);
1420 case GST_ITERATOR_ERROR:
1421 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1424 case GST_ITERATOR_DONE:
1429 gst_iterator_free (iter);
1433 gst_validate_pad_monitor_add_expected_newsegment (GstValidatePadMonitor *
1434 monitor, GstEvent * event)
1439 GstValidatePadMonitor *othermonitor;
1442 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1446 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1452 GValue value = { 0, };
1453 switch (gst_iterator_next (iter, &value)) {
1454 case GST_ITERATOR_OK:
1455 otherpad = g_value_get_object (&value);
1459 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1460 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1461 gst_event_replace (&othermonitor->expected_segment, event);
1462 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1463 g_value_reset (&value);
1465 case GST_ITERATOR_RESYNC:
1466 gst_iterator_resync (iter);
1468 case GST_ITERATOR_ERROR:
1469 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1472 case GST_ITERATOR_DONE:
1477 gst_iterator_free (iter);
1481 gst_validate_pad_monitor_flush (GstValidatePadMonitor * pad_monitor)
1483 pad_monitor->current_timestamp = GST_CLOCK_TIME_NONE;
1484 pad_monitor->current_duration = GST_CLOCK_TIME_NONE;
1485 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
1486 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
1487 pad_monitor->has_segment = FALSE;
1488 pad_monitor->is_eos = FALSE;
1489 pad_monitor->last_flow_return = GST_FLOW_OK;
1490 gst_caps_replace (&pad_monitor->last_caps, NULL);
1491 pad_monitor->caps_is_audio = pad_monitor->caps_is_video =
1492 pad_monitor->caps_is_raw = FALSE;
1494 g_list_free_full (pad_monitor->expired_events,
1495 (GDestroyNotify) gst_event_unref);
1496 pad_monitor->expired_events = NULL;
1498 if (pad_monitor->serialized_events->len)
1499 g_ptr_array_remove_range (pad_monitor->serialized_events, 0,
1500 pad_monitor->serialized_events->len);
1503 /* common checks for both sink and src event functions */
1505 gst_validate_pad_monitor_common_event_check (GstValidatePadMonitor *
1506 pad_monitor, GstEvent * event)
1508 guint32 seqnum = gst_event_get_seqnum (event);
1510 switch (GST_EVENT_TYPE (event)) {
1511 case GST_EVENT_FLUSH_START:
1513 if (pad_monitor->pending_flush_start_seqnum) {
1514 if (seqnum == pad_monitor->pending_flush_start_seqnum) {
1515 pad_monitor->pending_flush_start_seqnum = 0;
1517 GST_VALIDATE_REPORT (pad_monitor, FLUSH_START_HAS_WRONG_SEQNUM,
1518 "Got: %u Expected: %u", seqnum,
1519 pad_monitor->pending_flush_start_seqnum);
1523 if (pad_monitor->pending_flush_stop) {
1524 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1525 "Received flush-start from " " when flush-stop was expected");
1527 pad_monitor->pending_flush_stop = TRUE;
1530 case GST_EVENT_FLUSH_STOP:
1532 if (pad_monitor->pending_flush_stop_seqnum) {
1533 if (seqnum == pad_monitor->pending_flush_stop_seqnum) {
1534 pad_monitor->pending_flush_stop_seqnum = 0;
1536 GST_VALIDATE_REPORT (pad_monitor, FLUSH_STOP_HAS_WRONG_SEQNUM,
1537 "Got: %u Expected: %u", seqnum,
1538 pad_monitor->pending_flush_stop_seqnum);
1542 pad_monitor->pending_newsegment_seqnum = seqnum;
1543 pad_monitor->pending_eos_seqnum = seqnum;
1545 if (!pad_monitor->pending_flush_stop) {
1546 gchar *event_str = _get_event_string (event);
1548 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_STOP_UNEXPECTED,
1549 "Unexpected flush-stop %s", event_str);
1552 pad_monitor->pending_flush_stop = FALSE;
1554 /* cleanup our data */
1555 gst_validate_pad_monitor_flush (pad_monitor);
1564 mark_pads_eos (GstValidatePadMonitor * pad_monitor)
1566 GstValidatePadMonitor *peer_monitor;
1567 GstPad *peer = gst_pad_get_peer (pad_monitor->pad);
1570 pad_monitor->is_eos = TRUE;
1572 real_peer = _get_actual_pad (peer);
1574 g_object_get_data ((GObject *) real_peer, "validate-monitor");
1576 peer_monitor->is_eos = TRUE;
1577 gst_object_unref (peer);
1578 gst_object_unref (real_peer);
1582 static inline gboolean
1583 _should_check_buffers (GstValidatePadMonitor * pad_monitor,
1584 gboolean force_checks)
1586 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1587 GstValidateMonitor *monitor = GST_VALIDATE_MONITOR (pad_monitor);
1589 if (pad_monitor->first_buffer || force_checks) {
1590 if (pad_monitor->segment.rate != 1.0) {
1591 GST_INFO_OBJECT (pad_monitor, "We do not support buffer checking"
1592 " for trick modes");
1594 pad_monitor->check_buffers = FALSE;
1595 } else if (!PAD_PARENT_IS_DECODER (pad_monitor)) {
1596 GST_DEBUG_OBJECT (pad, "Not on a decoder => no buffer checking");
1598 pad_monitor->check_buffers = FALSE;
1599 } else if (GST_PAD_DIRECTION (pad) != GST_PAD_SINK) {
1600 GST_DEBUG_OBJECT (pad, "Not a sinkpad => no buffer checking");
1602 pad_monitor->check_buffers = FALSE;
1603 } else if (!pad_monitor->caps_is_video) {
1604 GST_DEBUG_OBJECT (pad, "Not working with video => no buffer checking");
1606 pad_monitor->check_buffers = FALSE;
1607 } else if (monitor->media_descriptor == NULL) {
1608 GST_DEBUG_OBJECT (pad, "No media_descriptor set => no buffer checking");
1610 pad_monitor->check_buffers = FALSE;
1611 } else if (!gst_media_descriptor_detects_frames (monitor->media_descriptor)) {
1612 GST_DEBUG_OBJECT (pad, "No frame detection media descriptor "
1613 "=> not buffer checking");
1614 pad_monitor->check_buffers = FALSE;
1615 } else if (pad_monitor->all_bufs == NULL &&
1616 !gst_media_descriptor_get_buffers (monitor->media_descriptor, pad, NULL,
1617 &pad_monitor->all_bufs)) {
1619 GST_INFO_OBJECT (monitor,
1620 "The MediaInfo is marked as detecting frame, but getting frames"
1621 " from pad %" GST_PTR_FORMAT " did not work (some format conversion"
1622 " might be happening)", pad);
1624 pad_monitor->check_buffers = FALSE;
1626 if (!pad_monitor->current_buf)
1627 pad_monitor->current_buf = pad_monitor->all_bufs;
1628 pad_monitor->check_buffers = TRUE;
1632 return pad_monitor->check_buffers;
1636 gst_validate_monitor_find_next_buffer (GstValidatePadMonitor * pad_monitor)
1639 gboolean passed_start = FALSE;
1641 if (!_should_check_buffers (pad_monitor, TRUE))
1644 for (tmp = g_list_last (pad_monitor->all_bufs); tmp; tmp = tmp->prev) {
1645 GstBuffer *cbuf = tmp->data;
1647 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (cbuf)) ? GST_BUFFER_DTS (cbuf)
1648 : GST_BUFFER_PTS (cbuf);
1650 if (!GST_CLOCK_TIME_IS_VALID (ts))
1653 if (ts <= pad_monitor->segment.start)
1654 passed_start = TRUE;
1659 if (!GST_BUFFER_FLAG_IS_SET (cbuf, GST_BUFFER_FLAG_DELTA_UNIT)) {
1665 pad_monitor->current_buf = pad_monitor->all_bufs;
1667 pad_monitor->current_buf = tmp;
1671 gst_validate_pad_monitor_downstream_event_check (GstValidatePadMonitor *
1672 pad_monitor, GstObject * parent, GstEvent * event,
1673 GstPadEventFunction handler)
1675 gboolean ret = TRUE;
1676 const GstSegment *segment;
1677 guint32 seqnum = gst_event_get_seqnum (event);
1678 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1680 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1683 switch (GST_EVENT_TYPE (event)) {
1684 case GST_EVENT_SEGMENT:
1685 /* parse segment data to be used if event is handled */
1686 gst_event_parse_segment (event, &segment);
1688 GST_DEBUG_OBJECT (pad_monitor->pad, "Got segment %" GST_SEGMENT_FORMAT,
1691 if (pad_monitor->pending_newsegment_seqnum) {
1692 if (pad_monitor->pending_newsegment_seqnum == seqnum) {
1693 pad_monitor->pending_newsegment_seqnum = 0;
1695 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_SEQNUM,
1696 "Got: %u Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1700 pad_monitor->pending_eos_seqnum = seqnum;
1702 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
1703 gst_validate_pad_monitor_add_expected_newsegment (pad_monitor, event);
1705 /* check if this segment is the expected one */
1706 if (pad_monitor->expected_segment) {
1707 const GstSegment *exp_segment;
1709 if (pad_monitor->expected_segment != event) {
1710 gst_event_parse_segment (pad_monitor->expected_segment,
1712 if (segment->format == exp_segment->format) {
1713 if ((exp_segment->rate * exp_segment->applied_rate !=
1714 segment->rate * segment->applied_rate))
1715 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1716 "Rate * applied_rate %d != expected %d",
1717 segment->rate * segment->applied_rate,
1718 exp_segment->rate * exp_segment->applied_rate);
1719 if (exp_segment->start != segment->start)
1720 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1721 "Start %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1722 GST_TIME_ARGS (segment->start),
1723 GST_TIME_ARGS (exp_segment->start));
1724 if (exp_segment->stop != segment->stop)
1725 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1726 "Stop %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1727 GST_TIME_ARGS (segment->stop),
1728 GST_TIME_ARGS (exp_segment->stop));
1729 if (exp_segment->position != segment->position)
1730 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1731 "Position %" GST_TIME_FORMAT " != expected %"
1732 GST_TIME_FORMAT, GST_TIME_ARGS (segment->position),
1733 GST_TIME_ARGS (exp_segment->position));
1736 gst_event_replace (&pad_monitor->expected_segment, NULL);
1740 case GST_EVENT_CAPS:{
1743 gst_event_parse_caps (event, &caps);
1744 gst_validate_pad_monitor_setcaps_pre (pad_monitor, caps);
1748 pad_monitor->is_eos = TRUE;
1749 if (pad_monitor->pending_eos_seqnum == 0) {
1750 GST_VALIDATE_REPORT (pad_monitor, EVENT_EOS_WITHOUT_SEGMENT,
1751 "EOS %" GST_PTR_FORMAT " received before a segment was received",
1753 } else if (pad_monitor->pending_eos_seqnum != seqnum) {
1754 GST_VALIDATE_REPORT (pad_monitor, EOS_HAS_WRONG_SEQNUM,
1755 "Got: %u. Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1759 * TODO add end of stream checks for
1760 * - events not pushed
1761 * - buffer data not pushed
1762 * - pending events not received
1766 /* both flushes are handled by the common event function */
1767 case GST_EVENT_FLUSH_START:
1768 case GST_EVENT_FLUSH_STOP:
1770 case GST_EVENT_SINK_MESSAGE:
1775 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1776 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
1777 gst_validate_pad_monitor_event_overrides (pad_monitor, event);
1779 gst_event_ref (event);
1780 ret = pad_monitor->event_func (pad, parent, event);
1782 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
1783 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1786 switch (GST_EVENT_TYPE (event)) {
1787 case GST_EVENT_SEGMENT:
1789 if (!pad_monitor->has_segment
1790 && pad_monitor->segment.format != segment->format) {
1791 gst_segment_init (&pad_monitor->segment, segment->format);
1793 gst_segment_copy_into (segment, &pad_monitor->segment);
1794 pad_monitor->has_segment = TRUE;
1795 gst_validate_monitor_find_next_buffer (pad_monitor);
1798 case GST_EVENT_CAPS:{
1801 gst_event_parse_caps (event, &caps);
1802 gst_validate_pad_monitor_setcaps_post (pad_monitor, caps, ret);
1805 case GST_EVENT_FLUSH_START:
1806 case GST_EVENT_FLUSH_STOP:
1809 case GST_EVENT_SINK_MESSAGE:
1815 gst_event_unref (event);
1820 gst_validate_pad_monitor_src_event_check (GstValidatePadMonitor * pad_monitor,
1821 GstObject * parent, GstEvent * event, GstPadEventFunction handler)
1823 gboolean ret = TRUE;
1827 GstSeekFlags seek_flags;
1828 GstSeekType start_type, stop_type;
1829 guint32 seqnum = gst_event_get_seqnum (event);
1830 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1832 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1835 switch (GST_EVENT_TYPE (event)) {
1836 case GST_EVENT_SEEK:
1838 gst_event_parse_seek (event, &rate, &format, &seek_flags, &start_type,
1839 &start, &stop_type, &stop);
1840 /* upstream seek - store the seek event seqnum to check
1841 * flushes and newsegments share the same */
1843 /* TODO we might need to use a list as multiple seeks can be sent
1844 * before the flushes arrive here */
1845 if (seek_flags & GST_SEEK_FLAG_FLUSH) {
1846 pad_monitor->pending_flush_start_seqnum = seqnum;
1847 pad_monitor->pending_flush_stop_seqnum = seqnum;
1851 /* both flushes are handled by the common event handling function */
1852 case GST_EVENT_FLUSH_START:
1853 case GST_EVENT_FLUSH_STOP:
1854 case GST_EVENT_NAVIGATION:
1855 case GST_EVENT_LATENCY:
1856 case GST_EVENT_STEP:
1863 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1864 gst_event_ref (event);
1865 ret = pad_monitor->event_func (pad, parent, event);
1866 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1870 switch (GST_EVENT_TYPE (event)) {
1871 case GST_EVENT_FLUSH_START:
1872 case GST_EVENT_FLUSH_STOP:
1874 case GST_EVENT_SEEK:
1877 /* do not expect any of these events anymore */
1878 pad_monitor->pending_flush_start_seqnum = 0;
1879 pad_monitor->pending_flush_stop_seqnum = 0;
1880 pad_monitor->pending_newsegment_seqnum = 0;
1881 pad_monitor->pending_eos_seqnum = 0;
1885 case GST_EVENT_NAVIGATION:
1886 case GST_EVENT_LATENCY:
1887 case GST_EVENT_STEP:
1893 gst_event_unref (event);
1898 gst_validate_pad_monitor_check_right_buffer (GstValidatePadMonitor *
1899 pad_monitor, GstBuffer * buffer)
1902 GstBuffer *wanted_buf;
1903 GstMapInfo map, wanted_map;
1905 gboolean ret = TRUE;
1906 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1908 if (_should_check_buffers (pad_monitor, FALSE) == FALSE)
1911 if (pad_monitor->current_buf == NULL) {
1912 GST_INFO_OBJECT (pad, "No current buffer one pad, Why?");
1916 wanted_buf = pad_monitor->current_buf->data;
1918 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (wanted_buf)) &&
1919 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)) &&
1920 GST_BUFFER_PTS (wanted_buf) != GST_BUFFER_PTS (buffer)) {
1922 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1923 "buffer %" GST_PTR_FORMAT " PTS %ld"
1924 " different than expected: %ld", buffer,
1925 GST_BUFFER_PTS (buffer), GST_BUFFER_PTS (wanted_buf));
1930 if (GST_BUFFER_DTS (wanted_buf) != GST_BUFFER_DTS (buffer)) {
1931 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1932 "buffer %" GST_PTR_FORMAT " DTS %" GST_TIME_FORMAT
1933 " different than expected: %" GST_TIME_FORMAT, buffer,
1934 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)),
1935 GST_TIME_ARGS (GST_BUFFER_DTS (wanted_buf)));
1939 if (GST_BUFFER_DURATION (wanted_buf) != GST_BUFFER_DURATION (buffer)) {
1940 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1941 "buffer %" GST_PTR_FORMAT " DURATION %" GST_TIME_FORMAT
1942 " different than expected: %" GST_TIME_FORMAT, buffer,
1943 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
1944 GST_TIME_ARGS (GST_BUFFER_DURATION (wanted_buf)));
1948 if (GST_BUFFER_FLAG_IS_SET (wanted_buf, GST_BUFFER_FLAG_DELTA_UNIT) !=
1949 GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
1950 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1951 "buffer %" GST_PTR_FORMAT " Delta unit is set to %s but expected %s",
1952 buffer, GST_BUFFER_FLAG_IS_SET (buffer,
1953 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False",
1954 GST_BUFFER_FLAG_IS_SET (wanted_buf,
1955 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False");
1959 g_assert (gst_buffer_map (wanted_buf, &wanted_map, GST_MAP_READ));
1960 g_assert (gst_buffer_map (buffer, &map, GST_MAP_READ));
1962 checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
1963 (const guchar *) map.data, map.size);
1965 if (g_strcmp0 ((gchar *) wanted_map.data, checksum)) {
1966 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1967 "buffer %" GST_PTR_FORMAT " checksum %s different from expected: %s",
1968 buffer, checksum, wanted_map.data);
1972 gst_buffer_unmap (wanted_buf, &wanted_map);
1973 gst_buffer_unmap (buffer, &map);
1976 pad_monitor->current_buf = pad_monitor->current_buf->next;
1981 static GstFlowReturn
1982 gst_validate_pad_monitor_chain_func (GstPad * pad, GstObject * parent,
1985 GstValidatePadMonitor *pad_monitor =
1986 g_object_get_data ((GObject *) pad, "validate-monitor");
1989 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
1990 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1992 gst_validate_pad_monitor_check_right_buffer (pad_monitor, buffer);
1993 gst_validate_pad_monitor_check_first_buffer (pad_monitor, buffer);
1994 gst_validate_pad_monitor_update_buffer_data (pad_monitor, buffer);
1995 gst_validate_pad_monitor_check_eos (pad_monitor, buffer);
1997 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1998 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2000 gst_validate_pad_monitor_buffer_overrides (pad_monitor, buffer);
2002 ret = pad_monitor->chain_func (pad, parent, buffer);
2004 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2005 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2007 pad_monitor->last_flow_return = ret;
2008 if (ret == GST_FLOW_EOS) {
2009 mark_pads_eos (pad_monitor);
2011 if (PAD_PARENT_IS_DEMUXER (pad_monitor))
2012 gst_validate_pad_monitor_check_aggregated_return (pad_monitor, ret);
2014 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2015 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2021 gst_validate_pad_monitor_event_is_tracked (GstValidatePadMonitor * monitor,
2024 if (!GST_EVENT_IS_SERIALIZED (event)) {
2028 /* we don't track Tag events because they mutate too much and it is hard
2029 * to match a tag event pushed on a source pad with the one that was received
2031 * One idea would be to use seqnum, but it seems that it is undefined whether
2032 * seqnums should be maintained in tag events that are created from others
2033 * up to today. (2013-08-29)
2035 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG)
2042 gst_validate_pad_monitor_sink_event_func (GstPad * pad, GstObject * parent,
2045 GstValidatePadMonitor *pad_monitor =
2046 g_object_get_data ((GObject *) pad, "validate-monitor");
2049 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2050 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2052 if (gst_validate_pad_monitor_event_is_tracked (pad_monitor, event)) {
2053 GstClockTime last_ts = GST_CLOCK_TIME_NONE;
2054 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_timestamp)) {
2055 last_ts = pad_monitor->current_timestamp;
2056 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_duration)) {
2057 last_ts += pad_monitor->current_duration;
2060 gst_validate_pad_monitor_otherpad_add_pending_serialized_event (pad_monitor,
2065 gst_validate_pad_monitor_downstream_event_check (pad_monitor, parent,
2066 event, pad_monitor->event_func);
2068 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2069 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2074 gst_validate_pad_monitor_src_event_func (GstPad * pad, GstObject * parent,
2077 GstValidatePadMonitor *pad_monitor =
2078 g_object_get_data ((GObject *) pad, "validate-monitor");
2081 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2082 ret = gst_validate_pad_monitor_src_event_check (pad_monitor, parent, event,
2083 pad_monitor->event_func);
2084 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2089 gst_validate_pad_monitor_query_func (GstPad * pad, GstObject * parent,
2092 GstValidatePadMonitor *pad_monitor =
2093 g_object_get_data ((GObject *) pad, "validate-monitor");
2096 gst_validate_pad_monitor_query_overrides (pad_monitor, query);
2098 ret = pad_monitor->query_func (pad, parent, query);
2101 switch (GST_QUERY_TYPE (query)) {
2102 case GST_QUERY_CAPS:{
2106 /* We shouldn't need to lock the parent as this doesn't modify
2107 * other monitors, just does some peer_pad_caps */
2108 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2110 gst_query_parse_caps (query, &filter);
2111 gst_query_parse_caps_result (query, &res);
2112 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2113 gst_validate_pad_monitor_check_caps_fields_proxied (pad_monitor, res,
2116 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2128 gst_validate_pad_monitor_activatemode_func (GstPad * pad, GstObject * parent,
2129 GstPadMode mode, gboolean active)
2131 GstValidatePadMonitor *pad_monitor =
2132 g_object_get_data ((GObject *) pad, "validate-monitor");
2133 gboolean ret = TRUE;
2135 /* TODO add overrides for activate func */
2137 if (pad_monitor->activatemode_func)
2138 ret = pad_monitor->activatemode_func (pad, parent, mode, active);
2139 if (ret && active == FALSE) {
2140 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2141 gst_validate_pad_monitor_flush (pad_monitor);
2142 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2149 gst_validate_pad_get_range_func (GstPad * pad, GstObject * parent,
2150 guint64 offset, guint size, GstBuffer ** buffer)
2152 GstValidatePadMonitor *pad_monitor =
2153 g_object_get_data ((GObject *) pad, "validate-monitor");
2155 ret = pad_monitor->getrange_func (pad, parent, offset, size, buffer);
2160 gst_validate_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
2163 GstValidatePadMonitor *monitor = udata;
2165 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2166 GST_VALIDATE_MONITOR_LOCK (monitor);
2168 gst_validate_pad_monitor_check_first_buffer (monitor, buffer);
2169 gst_validate_pad_monitor_update_buffer_data (monitor, buffer);
2170 gst_validate_pad_monitor_check_eos (monitor, buffer);
2172 if (PAD_PARENT_IS_DECODER (monitor) || PAD_PARENT_IS_ENCODER (monitor)) {
2173 GstClockTime tolerance = 0;
2175 if (monitor->caps_is_audio)
2176 tolerance = AUDIO_TIMESTAMP_TOLERANCE;
2178 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range (monitor,
2182 gst_validate_pad_monitor_check_late_serialized_events (monitor,
2183 GST_BUFFER_TIMESTAMP (buffer));
2185 /* a GstValidatePadMonitor parent must be a GstValidateElementMonitor */
2186 if (PAD_PARENT_IS_DECODER (monitor)) {
2188 /* should not push out of segment data */
2189 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)) &&
2190 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer)) &&
2191 ((!gst_segment_clip (&monitor->segment, monitor->segment.format,
2192 GST_BUFFER_TIMESTAMP (buffer),
2193 GST_BUFFER_TIMESTAMP (buffer) +
2194 GST_BUFFER_DURATION (buffer), NULL, NULL)) ||
2195 /* In the case of raw data, buffers should be strictly contained inside the
2197 (monitor->caps_is_raw &&
2198 GST_BUFFER_PTS (buffer) + GST_BUFFER_DURATION (buffer) <
2199 monitor->segment.start))
2201 /* TODO is this a timestamp issue? */
2202 GST_VALIDATE_REPORT (monitor, BUFFER_IS_OUT_OF_SEGMENT,
2203 "buffer is out of segment and shouldn't be pushed. Timestamp: %"
2204 GST_TIME_FORMAT " - duration: %" GST_TIME_FORMAT ". Range: %"
2205 GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
2206 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
2207 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2208 GST_TIME_ARGS (monitor->segment.start),
2209 GST_TIME_ARGS (monitor->segment.stop));
2213 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2214 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2215 gst_validate_pad_monitor_buffer_probe_overrides (monitor, buffer);
2220 gst_validate_pad_monitor_event_probe (GstPad * pad, GstEvent * event,
2223 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (udata);
2226 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2227 GST_VALIDATE_MONITOR_LOCK (monitor);
2229 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2231 if (GST_EVENT_IS_SERIALIZED (event)) {
2234 /* Detect if events the element received are being forwarded in the same order
2236 * Several scenarios:
2237 * 1) The element pushes the event as-is
2238 * 2) The element consumes the event and does not forward it
2239 * 3) The element consumes the event and creates another one instead
2240 * 4) The element pushes other serialized event before pushing out the
2243 * For each pad we have two lists to track serialized events:
2244 * 1) We received on input and expect to see (serialized_events)
2245 * 2) We received on input but don't expect to see (expired_events)
2247 * To detect events that are pushed in a different order from the one they were
2248 * received in we check that:
2250 * For each event being outputted:
2251 * If it is in the expired_events list:
2253 * If it is in the serialized_events list:
2254 * If there are other events that were received before:
2255 * Put those events on the expired_events list
2256 * Remove that event and any previous ones from the serialized_events list
2258 * Clear expired events list when flushing or on pad deactivation
2262 if (g_list_find (monitor->expired_events, event)) {
2263 gchar *event_str = _get_event_string (event);
2264 /* If it's the expired events, we've failed */
2265 GST_WARNING_OBJECT (pad, "Did not expect event %p %s", event,
2266 GST_EVENT_TYPE_NAME (event));
2267 GST_VALIDATE_REPORT (monitor, EVENT_SERIALIZED_OUT_OF_ORDER,
2268 "Serialized event was pushed out of order: %s", event_str);
2271 monitor->expired_events = g_list_remove (monitor->expired_events, event);
2272 gst_event_unref (event); /* remove the ref that was on the list */
2273 } else if (monitor->serialized_events->len) {
2274 for (i = 0; i < monitor->serialized_events->len; i++) {
2275 SerializedEventData *next_event =
2276 g_ptr_array_index (monitor->serialized_events, i);
2277 GST_DEBUG_OBJECT (pad, "Checking against stored event #%d: %p %s", i,
2278 next_event->event, GST_EVENT_TYPE_NAME (next_event->event));
2280 if (event == next_event->event
2281 || GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2282 /* We have found our event */
2283 GST_DEBUG_OBJECT (pad, "Found matching event");
2285 while (monitor->serialized_events->len > i
2286 && GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2287 /* Swallow all expected events of the same type */
2288 g_ptr_array_remove_index (monitor->serialized_events, i);
2289 next_event = g_ptr_array_index (monitor->serialized_events, i);
2292 /* Move all previous events to expired events */
2293 if (G_UNLIKELY (i > 0)) {
2294 GST_DEBUG_OBJECT (pad,
2295 "Moving previous expected events to expired list");
2297 next_event = g_ptr_array_index (monitor->serialized_events, 0);
2298 monitor->expired_events =
2299 g_list_append (monitor->expired_events,
2300 gst_event_ref (next_event->event));
2301 g_ptr_array_remove_index (monitor->serialized_events, 0);
2304 debug_pending_event (pad, monitor->serialized_events);
2311 /* This so far is just like an event that is flowing downstream,
2312 * so we do the same checks as a sinkpad event handler */
2314 gst_validate_pad_monitor_downstream_event_check (monitor, NULL, event,
2316 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2317 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2322 static GstPadProbeReturn
2323 gst_validate_pad_monitor_pad_probe (GstPad * pad, GstPadProbeInfo * info,
2326 if (info->type & GST_PAD_PROBE_TYPE_BUFFER)
2327 gst_validate_pad_monitor_buffer_probe (pad, info->data, udata);
2328 else if (info->type & GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
2329 gst_validate_pad_monitor_event_probe (pad, info->data, udata);
2331 return GST_PAD_PROBE_OK;
2335 gst_validate_pad_monitor_update_caps_info (GstValidatePadMonitor * pad_monitor,
2338 GstStructure *structure;
2340 g_return_if_fail (gst_caps_is_fixed (caps));
2342 pad_monitor->caps_is_audio = FALSE;
2343 pad_monitor->caps_is_video = FALSE;
2345 structure = gst_caps_get_structure (caps, 0);
2346 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/")) {
2347 pad_monitor->caps_is_audio = TRUE;
2348 } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/")) {
2349 pad_monitor->caps_is_video = TRUE;
2352 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/x-raw") ||
2353 g_str_has_prefix (gst_structure_get_name (structure), "video/x-raw")) {
2354 pad_monitor->caps_is_raw = TRUE;
2356 pad_monitor->caps_is_raw = FALSE;
2361 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
2364 GstStructure *structure;
2366 /* Check if caps are identical to last caps and complain if so
2367 * Only checked for sink pads as src pads might push the same caps
2368 * multiple times during unlinked/autoplugging scenarios */
2369 if (GST_PAD_IS_SINK (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)) &&
2370 pad_monitor->last_caps
2371 && gst_caps_is_equal (caps, pad_monitor->last_caps)) {
2372 gchar *caps_str = gst_caps_to_string (caps);
2374 GST_VALIDATE_REPORT (pad_monitor, EVENT_CAPS_DUPLICATE, "%s", caps_str);
2379 gst_validate_pad_monitor_check_caps_complete (pad_monitor, caps);
2382 structure = gst_caps_get_structure (caps, 0);
2383 if (gst_structure_n_fields (pad_monitor->pending_setcaps_fields)) {
2386 i < gst_structure_n_fields (pad_monitor->pending_setcaps_fields);
2389 gst_structure_nth_field_name (pad_monitor->pending_setcaps_fields,
2391 const GValue *v = gst_structure_get_value (structure, name);
2392 const GValue *otherv =
2393 gst_structure_get_value (pad_monitor->pending_setcaps_fields, name);
2396 gchar *caps_str = gst_caps_to_string (caps);
2398 GST_VALIDATE_REPORT (pad_monitor, CAPS_EXPECTED_FIELD_NOT_FOUND,
2399 "Field %s is missing from setcaps caps '%s'", name, caps_str);
2401 } else if (gst_value_compare (v, otherv) != GST_VALUE_EQUAL) {
2402 gchar *caps_str = gst_caps_to_string (caps),
2403 *pending_setcaps_fields_str =
2404 gst_structure_to_string (pad_monitor->pending_setcaps_fields);
2407 GST_VALIDATE_REPORT (pad_monitor, CAPS_FIELD_UNEXPECTED_VALUE,
2408 "Field %s from setcaps caps '%s' is different "
2409 "from expected value in caps '%s'", name, caps_str,
2410 pending_setcaps_fields_str);
2412 g_free (pending_setcaps_fields_str);
2418 if (GST_PAD_IS_SINK (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)) &&
2419 gst_validate_pad_monitor_pad_should_proxy_othercaps (pad_monitor)) {
2420 if (_structure_is_video (structure)) {
2421 GST_DEBUG_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor),
2422 "Adding video common pending fields to other pad: %" GST_PTR_FORMAT,
2424 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2425 structure, "width");
2426 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2427 structure, "height");
2428 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2429 structure, "framerate");
2430 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2431 structure, "pixel-aspect-ratio");
2432 } else if (_structure_is_audio (structure)) {
2433 GST_DEBUG_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor),
2434 "Adding audio common pending fields to other pad: %" GST_PTR_FORMAT,
2436 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2438 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2439 structure, "channels");
2444 gst_structure_free (pad_monitor->pending_setcaps_fields);
2445 pad_monitor->pending_setcaps_fields =
2446 gst_structure_new_empty (PENDING_FIELDS);
2448 gst_validate_pad_monitor_setcaps_overrides (pad_monitor, caps);
2452 gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor * pad_monitor,
2453 GstCaps * caps, gboolean ret)
2456 gst_validate_pad_monitor_otherpad_clear_pending_fields (pad_monitor);
2458 if (pad_monitor->last_caps) {
2459 gst_caps_unref (pad_monitor->last_caps);
2461 pad_monitor->last_caps = gst_caps_ref (caps);
2462 gst_validate_pad_monitor_update_caps_info (pad_monitor, caps);
2467 gst_validate_pad_monitor_do_setup (GstValidateMonitor * monitor)
2469 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR_CAST (monitor);
2471 if (!GST_IS_PAD (GST_VALIDATE_MONITOR_GET_OBJECT (monitor))) {
2472 GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
2477 pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
2479 if (g_object_get_data ((GObject *) pad, "validate-monitor")) {
2480 GST_WARNING_OBJECT (pad_monitor,
2481 "Pad already has a validate-monitor associated");
2485 g_object_set_data ((GObject *) pad, "validate-monitor", pad_monitor);
2487 pad_monitor->pad = pad;
2489 pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
2490 pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);
2491 pad_monitor->activatemode_func = GST_PAD_ACTIVATEMODEFUNC (pad);
2492 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2494 pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
2495 if (pad_monitor->chain_func)
2496 gst_pad_set_chain_function (pad, gst_validate_pad_monitor_chain_func);
2498 gst_pad_set_event_function (pad, gst_validate_pad_monitor_sink_event_func);
2500 pad_monitor->getrange_func = GST_PAD_GETRANGEFUNC (pad);
2501 if (pad_monitor->getrange_func)
2502 gst_pad_set_getrange_function (pad, gst_validate_pad_get_range_func);
2504 gst_pad_set_event_function (pad, gst_validate_pad_monitor_src_event_func);
2506 /* add buffer/event probes */
2507 pad_monitor->pad_probe_id =
2508 gst_pad_add_probe (pad,
2509 GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
2510 GST_PAD_PROBE_TYPE_EVENT_FLUSH,
2511 (GstPadProbeCallback) gst_validate_pad_monitor_pad_probe, pad_monitor,
2514 gst_pad_set_query_function (pad, gst_validate_pad_monitor_query_func);
2515 gst_pad_set_activatemode_function (pad,
2516 gst_validate_pad_monitor_activatemode_func);
2518 gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (monitor),
2519 g_strdup_printf ("%s:%s", GST_DEBUG_PAD_NAME (pad)));
2521 if (G_UNLIKELY (GST_PAD_PARENT (pad) == NULL))
2522 GST_FIXME ("Saw a pad not belonging to any object");