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_unref (caps);
490 caps = gst_caps_new_empty ();
492 case GST_ITERATOR_ERROR:
493 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
496 case GST_ITERATOR_DONE:
501 gst_iterator_free (iter);
503 GST_DEBUG_OBJECT (monitor->pad, "Otherpad caps: %" GST_PTR_FORMAT, caps);
509 _structure_is_video (GstStructure * structure)
511 const gchar *name = gst_structure_get_name (structure);
513 return g_strstr_len (name, 6, "video/")
514 && strcmp (name, "video/quicktime") != 0;
518 _structure_is_audio (GstStructure * structure)
520 const gchar *name = gst_structure_get_name (structure);
522 return g_strstr_len (name, 6, "audio/") != NULL;
526 gst_validate_pad_monitor_pad_should_proxy_othercaps (GstValidatePadMonitor *
529 GstValidateMonitor *parent = GST_VALIDATE_MONITOR_GET_PARENT (monitor);
534 /* We only know how to handle othercaps checks for codecs so far */
535 return (GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER (parent) ||
536 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER (parent)) &&
537 !GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_CONVERTER (parent);
541 /* Check if the field @f from @s2 (if present) is represented in @s1
542 * Represented here means either equal or @s1's value is in a list/range
546 _structures_field_is_contained (GstStructure * s1, GstStructure * s2,
547 gboolean mandatory, const gchar * f)
552 v2 = gst_structure_get_value (s2, f);
554 return TRUE; /* nothing to compare to */
556 v1 = gst_structure_get_value (s1, f);
560 if (!gst_value_is_fixed (v1))
563 if (gst_value_compare (v1, v2) == GST_VALUE_EQUAL)
566 if (GST_VALUE_HOLDS_LIST (v2)) {
568 for (i = 0; i < gst_value_list_get_size (v2); i++) {
569 const GValue *v2_subvalue = gst_value_list_get_value (v2, i);
570 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
575 if (GST_VALUE_HOLDS_ARRAY (v2)) {
577 for (i = 0; i < gst_value_array_get_size (v2); i++) {
578 const GValue *v2_subvalue = gst_value_array_get_value (v2, i);
579 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
584 if (GST_VALUE_HOLDS_INT_RANGE (v2)) {
587 min = gst_value_get_int_range_min (v2);
588 max = gst_value_get_int_range_max (v2);
590 if (G_VALUE_HOLDS_INT (v1)) {
591 gint v = g_value_get_int (v1);
593 return v >= min && v <= max;
595 /* TODO compare int ranges with int ranges
596 * or with lists if useful */
600 if (GST_VALUE_HOLDS_FRACTION_RANGE (v2)) {
601 const GValue *min, *max;
603 min = gst_value_get_fraction_range_min (v2);
604 max = gst_value_get_fraction_range_max (v2);
606 if (GST_VALUE_HOLDS_FRACTION (v1)) {
607 gint v_min = gst_value_compare (v1, min);
608 gint v_max = gst_value_compare (v1, max);
610 return (v_min == GST_VALUE_EQUAL || v_min == GST_VALUE_GREATER_THAN) &&
611 (v_max == GST_VALUE_EQUAL || v_max == GST_VALUE_LESS_THAN);
613 /* TODO compare fraction ranges with fraction ranges
614 * or with lists if useful */
622 _check_and_copy_structure_field (GstStructure * from, GstStructure * to,
625 if (gst_structure_has_field (from, name)) {
626 gst_structure_set_value (to, name, gst_structure_get_value (from, name));
631 gst_validate_pad_monitor_copy_caps_fields_into_caps (GstValidatePadMonitor *
632 monitor, GstCaps * from_caps, GstCaps * into_caps)
634 gint i, j, into_size, from_size;
635 GstStructure *structure;
636 GstCaps *res = gst_caps_new_empty ();
638 into_size = gst_caps_get_size (into_caps);
639 from_size = gst_caps_get_size (from_caps);
641 for (i = 0; i < into_size; i++) {
642 GstStructure *s = gst_caps_get_structure (into_caps, i);
644 for (j = 0; j < from_size; j++) {
645 GstStructure *new_structure = gst_structure_copy (s);
647 structure = gst_caps_get_structure (from_caps, j);
648 if (_structure_is_video (structure)) {
649 _check_and_copy_structure_field (structure, new_structure, "width");
650 _check_and_copy_structure_field (structure, new_structure, "height");
651 _check_and_copy_structure_field (structure, new_structure, "framerate");
652 _check_and_copy_structure_field (structure, new_structure,
653 "pixel-aspect-ratio");
654 } else if (_structure_is_audio (s)) {
655 _check_and_copy_structure_field (structure, new_structure, "rate");
656 _check_and_copy_structure_field (structure, new_structure, "channels");
659 gst_caps_append_structure (res, new_structure);
666 gst_validate_pad_monitor_transform_caps (GstValidatePadMonitor * monitor,
669 GstCaps *othercaps = gst_caps_new_empty ();
674 GstCaps *template_caps;
676 GST_DEBUG_OBJECT (monitor->pad, "Transform caps %" GST_PTR_FORMAT, caps);
682 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
686 GValue value = { 0, };
687 switch (gst_iterator_next (iter, &value)) {
688 case GST_ITERATOR_OK:
689 otherpad = g_value_get_object (&value);
690 template_caps = gst_pad_get_pad_template_caps (otherpad);
693 gst_validate_pad_monitor_copy_caps_fields_into_caps (monitor, caps,
695 if (!gst_caps_is_empty (new_caps))
696 gst_caps_append (othercaps, new_caps);
698 gst_caps_unref (new_caps);
700 gst_caps_unref (template_caps);
701 g_value_reset (&value);
703 case GST_ITERATOR_RESYNC:
704 gst_iterator_resync (iter);
705 gst_caps_unref (othercaps);
706 othercaps = gst_caps_new_empty ();
708 case GST_ITERATOR_ERROR:
709 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
712 case GST_ITERATOR_DONE:
717 gst_iterator_free (iter);
719 GST_DEBUG_OBJECT (monitor->pad, "Transformed caps: %" GST_PTR_FORMAT,
726 gst_validate_pad_monitor_check_caps_fields_proxied (GstValidatePadMonitor *
727 monitor, GstCaps * caps, GstCaps * filter)
729 GstStructure *structure;
730 GstStructure *otherstructure;
732 GstCaps *otherfilter;
735 if (!gst_validate_pad_monitor_pad_should_proxy_othercaps (monitor))
738 otherfilter = gst_validate_pad_monitor_transform_caps (monitor, filter);
739 othercaps = gst_validate_pad_monitor_get_othercaps (monitor, otherfilter);
741 gst_caps_unref (otherfilter);
743 for (i = 0; i < gst_caps_get_size (othercaps); i++) {
744 gboolean found = FALSE;
745 gboolean type_match = FALSE;
747 otherstructure = gst_caps_get_structure (othercaps, i);
749 /* look for a proxied version of 'otherstructure' */
750 if (_structure_is_video (otherstructure)) {
751 for (j = 0; j < gst_caps_get_size (caps); j++) {
752 structure = gst_caps_get_structure (caps, j);
753 if (_structure_is_video (structure)) {
755 if (_structures_field_is_contained (structure, otherstructure, TRUE,
757 && _structures_field_is_contained (structure, otherstructure,
759 && _structures_field_is_contained (structure, otherstructure,
761 && _structures_field_is_contained (structure, otherstructure,
762 FALSE, "pixel-aspect-ratio")) {
768 } else if (_structure_is_audio (otherstructure)) {
769 for (j = 0; j < gst_caps_get_size (caps); j++) {
770 structure = gst_caps_get_structure (caps, j);
771 if (_structure_is_audio (structure)) {
773 if (_structures_field_is_contained (structure, otherstructure, TRUE,
775 && _structures_field_is_contained (structure, otherstructure,
784 if (type_match && !found) {
785 gchar *otherstruct_str = gst_structure_to_string (otherstructure),
786 *caps_str = gst_caps_to_string (caps);
788 GST_VALIDATE_REPORT (monitor, GET_CAPS_NOT_PROXYING_FIELDS,
789 "Peer pad structure '%s' has no similar version "
790 "on pad's caps '%s'", otherstruct_str, caps_str);
792 g_free (otherstruct_str);
797 gst_caps_unref (othercaps);
801 gst_validate_pad_monitor_check_late_serialized_events (GstValidatePadMonitor *
802 monitor, GstClockTime ts)
806 if (!GST_CLOCK_TIME_IS_VALID (ts))
809 GST_DEBUG_OBJECT (monitor->pad, "Timestamp to check %" GST_TIME_FORMAT,
812 for (i = 0; i < monitor->serialized_events->len; i++) {
813 SerializedEventData *data =
814 g_ptr_array_index (monitor->serialized_events, i);
816 GST_DEBUG_OBJECT (monitor->pad, "Event #%d (%s) ts: %" GST_TIME_FORMAT,
817 i, GST_EVENT_TYPE_NAME (data->event), GST_TIME_ARGS (data->timestamp));
819 if (GST_CLOCK_TIME_IS_VALID (data->timestamp) && data->timestamp < ts) {
820 gchar *event_str = _get_event_string (data->event);
822 GST_VALIDATE_REPORT (monitor, SERIALIZED_EVENT_WASNT_PUSHED_IN_TIME,
823 "Serialized event %s wasn't pushed before expected " "timestamp %"
824 GST_TIME_FORMAT " on pad %s:%s", event_str,
825 GST_TIME_ARGS (data->timestamp),
826 GST_DEBUG_PAD_NAME (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor)));
830 /* events should be ordered by ts */
836 debug_pending_event (monitor->pad, monitor->serialized_events);
837 g_ptr_array_remove_range (monitor->serialized_events, 0, i);
842 gst_validate_pad_monitor_dispose (GObject * object)
844 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (object);
845 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
848 if (monitor->pad_probe_id)
849 gst_pad_remove_probe (pad, monitor->pad_probe_id);
852 if (monitor->expected_segment)
853 gst_event_unref (monitor->expected_segment);
855 gst_structure_free (monitor->pending_setcaps_fields);
856 g_ptr_array_unref (monitor->serialized_events);
857 g_list_free_full (monitor->expired_events, (GDestroyNotify) gst_event_unref);
859 G_OBJECT_CLASS (parent_class)->dispose (object);
863 gst_validate_pad_monitor_class_init (GstValidatePadMonitorClass * klass)
865 GObjectClass *gobject_class;
866 GstValidateMonitorClass *monitor_klass;
868 gobject_class = G_OBJECT_CLASS (klass);
869 monitor_klass = GST_VALIDATE_MONITOR_CLASS (klass);
871 gobject_class->dispose = gst_validate_pad_monitor_dispose;
873 monitor_klass->setup = gst_validate_pad_monitor_do_setup;
874 monitor_klass->get_element = gst_validate_pad_monitor_get_element;
878 gst_validate_pad_monitor_init (GstValidatePadMonitor * pad_monitor)
880 pad_monitor->pending_setcaps_fields =
881 gst_structure_new_empty (PENDING_FIELDS);
882 pad_monitor->serialized_events =
883 g_ptr_array_new_with_free_func ((GDestroyNotify)
884 _serialized_event_data_free);
885 pad_monitor->expired_events = NULL;
886 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
887 pad_monitor->first_buffer = TRUE;
889 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
890 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
894 * gst_validate_pad_monitor_new:
895 * @pad: (transfer-none): a #GstPad to run Validate on
897 GstValidatePadMonitor *
898 gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner,
899 GstValidateElementMonitor * parent)
901 GstValidatePadMonitor *monitor = g_object_new (GST_TYPE_VALIDATE_PAD_MONITOR,
902 "object", pad, "validate-runner", runner, "validate-parent",
905 if (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor) == NULL) {
906 g_object_unref (monitor);
913 gst_validate_pad_monitor_get_element (GstValidateMonitor * monitor)
915 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
917 return GST_PAD_PARENT (pad);
921 gst_validate_pad_monitor_event_overrides (GstValidatePadMonitor * pad_monitor,
926 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
927 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
928 iter = g_list_next (iter)) {
929 GstValidateOverride *override = iter->data;
931 gst_validate_override_event_handler (override,
932 GST_VALIDATE_MONITOR_CAST (pad_monitor), event);
934 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
938 gst_validate_pad_monitor_buffer_overrides (GstValidatePadMonitor * pad_monitor,
943 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
944 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
945 iter = g_list_next (iter)) {
946 GstValidateOverride *override = iter->data;
948 gst_validate_override_buffer_handler (override,
949 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
951 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
955 gst_validate_pad_monitor_buffer_probe_overrides (GstValidatePadMonitor *
956 pad_monitor, GstBuffer * buffer)
960 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
961 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
962 iter = g_list_next (iter)) {
963 GstValidateOverride *override = iter->data;
965 gst_validate_override_buffer_probe_handler (override,
966 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
968 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
972 gst_validate_pad_monitor_query_overrides (GstValidatePadMonitor * pad_monitor,
977 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
978 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
979 iter = g_list_next (iter)) {
980 GstValidateOverride *override = iter->data;
982 gst_validate_override_query_handler (override,
983 GST_VALIDATE_MONITOR_CAST (pad_monitor), query);
985 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
989 gst_validate_pad_monitor_setcaps_overrides (GstValidatePadMonitor * pad_monitor,
994 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
995 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
996 iter = g_list_next (iter)) {
997 GstValidateOverride *override = iter->data;
999 gst_validate_override_setcaps_handler (override,
1000 GST_VALIDATE_MONITOR_CAST (pad_monitor), caps);
1002 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1005 /* FIXME : This is a bit dubious, what's the point of this check ? */
1007 gst_validate_pad_monitor_timestamp_is_in_received_range (GstValidatePadMonitor *
1008 monitor, GstClockTime ts, GstClockTime tolerance)
1010 GST_DEBUG_OBJECT (monitor->pad, "Checking if timestamp %" GST_TIME_FORMAT
1011 " is in range: %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT " for pad "
1012 "%s:%s with tolerance: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts),
1013 GST_TIME_ARGS (monitor->timestamp_range_start),
1014 GST_TIME_ARGS (monitor->timestamp_range_end),
1015 GST_DEBUG_PAD_NAME (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor)),
1016 GST_TIME_ARGS (tolerance));
1017 return !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_start) ||
1018 !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_end) ||
1019 ((monitor->timestamp_range_start >= tolerance ?
1020 monitor->timestamp_range_start - tolerance : 0) <= ts
1021 && (ts >= tolerance ? ts - tolerance : 0) <=
1022 monitor->timestamp_range_end);
1025 /* Iterates over internal links (sinkpads) to check that this buffer has
1026 * a timestamp that is in the range of the lastly received buffers */
1028 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range
1029 (GstValidatePadMonitor * monitor, GstBuffer * buffer,
1030 GstClockTime tolerance)
1033 GstClockTime ts_end;
1035 gboolean has_one = FALSE;
1036 gboolean found = FALSE;
1039 GstValidatePadMonitor *othermonitor;
1041 if (!GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))
1042 || !GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1043 GST_DEBUG_OBJECT (monitor->pad,
1044 "Can't check buffer timestamps range as "
1045 "buffer has no valid timestamp/duration");
1048 ts = GST_BUFFER_TIMESTAMP (buffer);
1049 ts_end = ts + GST_BUFFER_DURATION (buffer);
1052 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1056 GST_WARNING_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor),
1057 "No iterator available");
1063 GValue value = { 0, };
1064 switch (gst_iterator_next (iter, &value)) {
1065 case GST_ITERATOR_OK:
1066 otherpad = g_value_get_object (&value);
1067 GST_DEBUG_OBJECT (monitor->pad, "Checking pad %s:%s input timestamps",
1068 GST_DEBUG_PAD_NAME (otherpad));
1070 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1071 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1072 if (gst_validate_pad_monitor_timestamp_is_in_received_range
1073 (othermonitor, ts, tolerance)
1075 gst_validate_pad_monitor_timestamp_is_in_received_range
1076 (othermonitor, ts_end, tolerance)) {
1080 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1081 g_value_reset (&value);
1084 case GST_ITERATOR_RESYNC:
1085 gst_iterator_resync (iter);
1089 case GST_ITERATOR_ERROR:
1090 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1093 case GST_ITERATOR_DONE:
1098 gst_iterator_free (iter);
1101 GST_DEBUG_OBJECT (monitor->pad, "Skipping timestamp in range check as no "
1102 "internal linked pad was found");
1106 GST_VALIDATE_REPORT (monitor, BUFFER_TIMESTAMP_OUT_OF_RECEIVED_RANGE,
1107 "Timestamp %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT
1108 " is out of range of received input", GST_TIME_ARGS (ts),
1109 GST_TIME_ARGS (ts_end));
1114 gst_validate_pad_monitor_check_first_buffer (GstValidatePadMonitor *
1115 pad_monitor, GstBuffer * buffer)
1117 if (G_UNLIKELY (pad_monitor->first_buffer)) {
1118 pad_monitor->first_buffer = FALSE;
1120 if (!pad_monitor->has_segment
1121 && PAD_IS_IN_PUSH_MODE (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)))
1123 GST_VALIDATE_REPORT (pad_monitor, BUFFER_BEFORE_SEGMENT,
1124 "Received buffer before Segment event");
1127 GST_DEBUG_OBJECT (pad_monitor->pad,
1128 "Checking first buffer (pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
1129 ")", GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
1130 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
1136 gst_validate_pad_monitor_check_eos (GstValidatePadMonitor *
1137 pad_monitor, GstBuffer * buffer)
1139 if (G_UNLIKELY (pad_monitor->is_eos)) {
1140 GST_VALIDATE_REPORT (pad_monitor, BUFFER_AFTER_EOS,
1141 "Received buffer %" GST_PTR_FORMAT " after EOS", buffer);
1146 gst_validate_pad_monitor_update_buffer_data (GstValidatePadMonitor *
1147 pad_monitor, GstBuffer * buffer)
1149 pad_monitor->current_timestamp = GST_BUFFER_TIMESTAMP (buffer);
1150 pad_monitor->current_duration = GST_BUFFER_DURATION (buffer);
1151 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))) {
1152 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_start)) {
1153 pad_monitor->timestamp_range_start =
1154 MIN (pad_monitor->timestamp_range_start,
1155 GST_BUFFER_TIMESTAMP (buffer));
1157 pad_monitor->timestamp_range_start = GST_BUFFER_TIMESTAMP (buffer);
1160 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1161 GstClockTime endts =
1162 GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
1163 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_end)) {
1164 pad_monitor->timestamp_range_end =
1165 MAX (pad_monitor->timestamp_range_end, endts);
1167 pad_monitor->timestamp_range_end = endts;
1171 GST_DEBUG_OBJECT (pad_monitor->pad, "Current stored range: %" GST_TIME_FORMAT
1172 " - %" GST_TIME_FORMAT,
1173 GST_TIME_ARGS (pad_monitor->timestamp_range_start),
1174 GST_TIME_ARGS (pad_monitor->timestamp_range_end));
1177 static GstFlowReturn
1178 _combine_flows (GstFlowReturn ret1, GstFlowReturn ret2)
1182 if (ret1 <= GST_FLOW_NOT_NEGOTIATED)
1184 if (ret2 <= GST_FLOW_NOT_NEGOTIATED)
1186 if (ret1 == GST_FLOW_FLUSHING || ret2 == GST_FLOW_FLUSHING)
1187 return GST_FLOW_FLUSHING;
1188 if (ret1 == GST_FLOW_OK || ret2 == GST_FLOW_OK)
1194 gst_validate_pad_monitor_check_aggregated_return (GstValidatePadMonitor *
1195 monitor, GstFlowReturn ret)
1201 GstValidatePadMonitor *othermonitor;
1202 GstFlowReturn aggregated = GST_FLOW_NOT_LINKED;
1203 gboolean found_a_pad = FALSE;
1204 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (monitor);
1206 iter = gst_pad_iterate_internal_links (pad);
1209 GValue value = { 0, };
1210 switch (gst_iterator_next (iter, &value)) {
1211 case GST_ITERATOR_OK:
1212 otherpad = g_value_get_object (&value);
1213 peerpad = gst_pad_get_peer (otherpad);
1216 g_object_get_data ((GObject *) peerpad, "validate-monitor");
1219 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1221 _combine_flows (aggregated, othermonitor->last_flow_return);
1222 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1225 gst_object_unref (peerpad);
1227 g_value_reset (&value);
1229 case GST_ITERATOR_RESYNC:
1230 gst_iterator_resync (iter);
1232 case GST_ITERATOR_ERROR:
1233 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1236 case GST_ITERATOR_DONE:
1241 gst_iterator_free (iter);
1243 /* no peer pad found, nothing to do */
1246 if (aggregated == GST_FLOW_OK || aggregated == GST_FLOW_EOS) {
1247 /* those are acceptable situations */
1249 if (GST_PAD_IS_FLUSHING (pad) && ret == GST_FLOW_FLUSHING) {
1250 /* pad is flushing, always acceptable to return flushing */
1254 if (monitor->is_eos && ret == GST_FLOW_EOS) {
1255 /* this element received eos and returned eos */
1259 if (PAD_PARENT_IS_DEMUXER (monitor) && ret == GST_FLOW_EOS) {
1260 /* a demuxer can return EOS when the samples end */
1265 if (aggregated != ret) {
1266 GST_VALIDATE_REPORT (monitor, WRONG_FLOW_RETURN,
1267 "Wrong combined flow return %s(%d). Expected: %s(%d)",
1268 gst_flow_get_name (ret), ret, gst_flow_get_name (aggregated),
1274 gst_validate_pad_monitor_otherpad_add_pending_serialized_event
1275 (GstValidatePadMonitor * monitor, GstEvent * event, GstClockTime last_ts)
1280 GstValidatePadMonitor *othermonitor;
1282 if (!GST_EVENT_IS_SERIALIZED (event))
1286 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1289 /* inputselector will return NULL if the sinkpad is not the active one .... */
1290 GST_FIXME_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD
1291 (monitor), "No iterator");
1296 GValue value = { 0, };
1297 switch (gst_iterator_next (iter, &value)) {
1298 case GST_ITERATOR_OK:
1299 otherpad = g_value_get_object (&value);
1301 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1303 SerializedEventData *data = g_slice_new0 (SerializedEventData);
1304 data->timestamp = last_ts;
1305 data->event = gst_event_ref (event);
1306 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1307 GST_DEBUG_OBJECT (monitor->pad, "Storing for pad %s:%s event %p %s",
1308 GST_DEBUG_PAD_NAME (otherpad), event,
1309 GST_EVENT_TYPE_NAME (event));
1310 g_ptr_array_add (othermonitor->serialized_events, data);
1311 debug_pending_event (otherpad, othermonitor->serialized_events);
1312 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1314 g_value_reset (&value);
1316 case GST_ITERATOR_RESYNC:
1317 gst_iterator_resync (iter);
1319 case GST_ITERATOR_ERROR:
1320 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1323 case GST_ITERATOR_DONE:
1328 gst_iterator_free (iter);
1332 gst_validate_pad_monitor_otherpad_add_pending_field (GstValidatePadMonitor *
1333 monitor, GstStructure * structure, const gchar * field)
1338 GstValidatePadMonitor *othermonitor;
1341 v = gst_structure_get_value (structure, field);
1343 GST_DEBUG_OBJECT (monitor->pad, "Not adding pending field %s as it isn't "
1344 "present on structure %" GST_PTR_FORMAT, field, structure);
1349 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1353 GValue value = { 0, };
1354 switch (gst_iterator_next (iter, &value)) {
1355 case GST_ITERATOR_OK:
1356 otherpad = g_value_get_object (&value);
1358 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1360 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1361 g_assert (othermonitor->pending_setcaps_fields != NULL);
1362 gst_structure_set_value (othermonitor->pending_setcaps_fields,
1364 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1366 g_value_reset (&value);
1368 case GST_ITERATOR_RESYNC:
1369 gst_iterator_resync (iter);
1371 case GST_ITERATOR_ERROR:
1372 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1375 case GST_ITERATOR_DONE:
1380 gst_iterator_free (iter);
1384 gst_validate_pad_monitor_otherpad_clear_pending_fields (GstValidatePadMonitor *
1390 GstValidatePadMonitor *othermonitor;
1393 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1397 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1404 GValue value = { 0, };
1405 switch (gst_iterator_next (iter, &value)) {
1406 case GST_ITERATOR_OK:
1407 otherpad = g_value_get_object (&value);
1409 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1411 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1412 g_assert (othermonitor->pending_setcaps_fields != NULL);
1413 gst_structure_free (othermonitor->pending_setcaps_fields);
1414 othermonitor->pending_setcaps_fields =
1415 gst_structure_new_empty (PENDING_FIELDS);
1416 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1418 g_value_reset (&value);
1420 case GST_ITERATOR_RESYNC:
1421 gst_iterator_resync (iter);
1423 case GST_ITERATOR_ERROR:
1424 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1427 case GST_ITERATOR_DONE:
1432 gst_iterator_free (iter);
1436 gst_validate_pad_monitor_add_expected_newsegment (GstValidatePadMonitor *
1437 monitor, GstEvent * event)
1442 GstValidatePadMonitor *othermonitor;
1445 gst_pad_iterate_internal_links (GST_VALIDATE_PAD_MONITOR_GET_PAD
1449 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1455 GValue value = { 0, };
1456 switch (gst_iterator_next (iter, &value)) {
1457 case GST_ITERATOR_OK:
1458 otherpad = g_value_get_object (&value);
1462 g_object_get_data ((GObject *) otherpad, "validate-monitor");
1463 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1464 gst_event_replace (&othermonitor->expected_segment, event);
1465 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1466 g_value_reset (&value);
1468 case GST_ITERATOR_RESYNC:
1469 gst_iterator_resync (iter);
1471 case GST_ITERATOR_ERROR:
1472 GST_WARNING_OBJECT (monitor->pad, "Internal links pad iteration error");
1475 case GST_ITERATOR_DONE:
1480 gst_iterator_free (iter);
1484 gst_validate_pad_monitor_flush (GstValidatePadMonitor * pad_monitor)
1486 pad_monitor->current_timestamp = GST_CLOCK_TIME_NONE;
1487 pad_monitor->current_duration = GST_CLOCK_TIME_NONE;
1488 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
1489 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
1490 pad_monitor->has_segment = FALSE;
1491 pad_monitor->is_eos = FALSE;
1492 pad_monitor->last_flow_return = GST_FLOW_OK;
1493 gst_caps_replace (&pad_monitor->last_caps, NULL);
1494 pad_monitor->caps_is_audio = pad_monitor->caps_is_video =
1495 pad_monitor->caps_is_raw = FALSE;
1497 g_list_free_full (pad_monitor->expired_events,
1498 (GDestroyNotify) gst_event_unref);
1499 pad_monitor->expired_events = NULL;
1501 if (pad_monitor->serialized_events->len)
1502 g_ptr_array_remove_range (pad_monitor->serialized_events, 0,
1503 pad_monitor->serialized_events->len);
1506 /* common checks for both sink and src event functions */
1508 gst_validate_pad_monitor_common_event_check (GstValidatePadMonitor *
1509 pad_monitor, GstEvent * event)
1511 guint32 seqnum = gst_event_get_seqnum (event);
1513 switch (GST_EVENT_TYPE (event)) {
1514 case GST_EVENT_FLUSH_START:
1516 if (pad_monitor->pending_flush_start_seqnum) {
1517 if (seqnum == pad_monitor->pending_flush_start_seqnum) {
1518 pad_monitor->pending_flush_start_seqnum = 0;
1520 GST_VALIDATE_REPORT (pad_monitor, FLUSH_START_HAS_WRONG_SEQNUM,
1521 "Got: %u Expected: %u", seqnum,
1522 pad_monitor->pending_flush_start_seqnum);
1526 if (pad_monitor->pending_flush_stop) {
1527 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1528 "Received flush-start from " " when flush-stop was expected");
1530 pad_monitor->pending_flush_stop = TRUE;
1533 case GST_EVENT_FLUSH_STOP:
1535 if (pad_monitor->pending_flush_stop_seqnum) {
1536 if (seqnum == pad_monitor->pending_flush_stop_seqnum) {
1537 pad_monitor->pending_flush_stop_seqnum = 0;
1539 GST_VALIDATE_REPORT (pad_monitor, FLUSH_STOP_HAS_WRONG_SEQNUM,
1540 "Got: %u Expected: %u", seqnum,
1541 pad_monitor->pending_flush_stop_seqnum);
1545 pad_monitor->pending_newsegment_seqnum = seqnum;
1546 pad_monitor->pending_eos_seqnum = seqnum;
1548 if (!pad_monitor->pending_flush_stop) {
1549 gchar *event_str = _get_event_string (event);
1551 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_STOP_UNEXPECTED,
1552 "Unexpected flush-stop %s", event_str);
1555 pad_monitor->pending_flush_stop = FALSE;
1557 /* cleanup our data */
1558 gst_validate_pad_monitor_flush (pad_monitor);
1567 mark_pads_eos (GstValidatePadMonitor * pad_monitor)
1569 GstValidatePadMonitor *peer_monitor;
1570 GstPad *peer = gst_pad_get_peer (pad_monitor->pad);
1573 pad_monitor->is_eos = TRUE;
1575 real_peer = _get_actual_pad (peer);
1577 g_object_get_data ((GObject *) real_peer, "validate-monitor");
1579 peer_monitor->is_eos = TRUE;
1580 gst_object_unref (peer);
1581 gst_object_unref (real_peer);
1585 static inline gboolean
1586 _should_check_buffers (GstValidatePadMonitor * pad_monitor,
1587 gboolean force_checks)
1589 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1590 GstValidateMonitor *monitor = GST_VALIDATE_MONITOR (pad_monitor);
1592 if (pad_monitor->first_buffer || force_checks) {
1593 if (pad_monitor->segment.rate != 1.0) {
1594 GST_INFO_OBJECT (pad_monitor, "We do not support buffer checking"
1595 " for trick modes");
1597 pad_monitor->check_buffers = FALSE;
1598 } else if (!PAD_PARENT_IS_DECODER (pad_monitor)) {
1599 GST_DEBUG_OBJECT (pad, "Not on a decoder => no buffer checking");
1601 pad_monitor->check_buffers = FALSE;
1602 } else if (GST_PAD_DIRECTION (pad) != GST_PAD_SINK) {
1603 GST_DEBUG_OBJECT (pad, "Not a sinkpad => no buffer checking");
1605 pad_monitor->check_buffers = FALSE;
1606 } else if (!pad_monitor->caps_is_video) {
1607 GST_DEBUG_OBJECT (pad, "Not working with video => no buffer checking");
1609 pad_monitor->check_buffers = FALSE;
1610 } else if (monitor->media_descriptor == NULL) {
1611 GST_DEBUG_OBJECT (pad, "No media_descriptor set => no buffer checking");
1613 pad_monitor->check_buffers = FALSE;
1614 } else if (!gst_media_descriptor_detects_frames (monitor->media_descriptor)) {
1615 GST_DEBUG_OBJECT (pad, "No frame detection media descriptor "
1616 "=> not buffer checking");
1617 pad_monitor->check_buffers = FALSE;
1618 } else if (pad_monitor->all_bufs == NULL &&
1619 !gst_media_descriptor_get_buffers (monitor->media_descriptor, pad, NULL,
1620 &pad_monitor->all_bufs)) {
1622 GST_INFO_OBJECT (monitor,
1623 "The MediaInfo is marked as detecting frame, but getting frames"
1624 " from pad %" GST_PTR_FORMAT " did not work (some format conversion"
1625 " might be happening)", pad);
1627 pad_monitor->check_buffers = FALSE;
1629 if (!pad_monitor->current_buf)
1630 pad_monitor->current_buf = pad_monitor->all_bufs;
1631 pad_monitor->check_buffers = TRUE;
1635 return pad_monitor->check_buffers;
1639 gst_validate_monitor_find_next_buffer (GstValidatePadMonitor * pad_monitor)
1642 gboolean passed_start = FALSE;
1644 if (!_should_check_buffers (pad_monitor, TRUE))
1647 for (tmp = g_list_last (pad_monitor->all_bufs); tmp; tmp = tmp->prev) {
1648 GstBuffer *cbuf = tmp->data;
1650 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (cbuf)) ? GST_BUFFER_DTS (cbuf)
1651 : GST_BUFFER_PTS (cbuf);
1653 if (!GST_CLOCK_TIME_IS_VALID (ts))
1656 if (ts <= pad_monitor->segment.start)
1657 passed_start = TRUE;
1662 if (!GST_BUFFER_FLAG_IS_SET (cbuf, GST_BUFFER_FLAG_DELTA_UNIT)) {
1668 pad_monitor->current_buf = pad_monitor->all_bufs;
1670 pad_monitor->current_buf = tmp;
1674 gst_validate_pad_monitor_downstream_event_check (GstValidatePadMonitor *
1675 pad_monitor, GstObject * parent, GstEvent * event,
1676 GstPadEventFunction handler)
1678 gboolean ret = TRUE;
1679 const GstSegment *segment;
1680 guint32 seqnum = gst_event_get_seqnum (event);
1681 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1683 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1686 switch (GST_EVENT_TYPE (event)) {
1687 case GST_EVENT_SEGMENT:
1688 /* parse segment data to be used if event is handled */
1689 gst_event_parse_segment (event, &segment);
1691 GST_DEBUG_OBJECT (pad_monitor->pad, "Got segment %" GST_SEGMENT_FORMAT,
1694 if (pad_monitor->pending_newsegment_seqnum) {
1695 if (pad_monitor->pending_newsegment_seqnum == seqnum) {
1696 pad_monitor->pending_newsegment_seqnum = 0;
1698 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_SEQNUM,
1699 "Got: %u Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1703 pad_monitor->pending_eos_seqnum = seqnum;
1705 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
1706 gst_validate_pad_monitor_add_expected_newsegment (pad_monitor, event);
1708 /* check if this segment is the expected one */
1709 if (pad_monitor->expected_segment) {
1710 const GstSegment *exp_segment;
1712 if (pad_monitor->expected_segment != event) {
1713 gst_event_parse_segment (pad_monitor->expected_segment,
1715 if (segment->format == exp_segment->format) {
1716 if ((exp_segment->rate * exp_segment->applied_rate !=
1717 segment->rate * segment->applied_rate))
1718 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1719 "Rate * applied_rate %d != expected %d",
1720 segment->rate * segment->applied_rate,
1721 exp_segment->rate * exp_segment->applied_rate);
1722 if (exp_segment->start != segment->start)
1723 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1724 "Start %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1725 GST_TIME_ARGS (segment->start),
1726 GST_TIME_ARGS (exp_segment->start));
1727 if (exp_segment->stop != segment->stop)
1728 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1729 "Stop %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1730 GST_TIME_ARGS (segment->stop),
1731 GST_TIME_ARGS (exp_segment->stop));
1732 if (exp_segment->position != segment->position)
1733 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1734 "Position %" GST_TIME_FORMAT " != expected %"
1735 GST_TIME_FORMAT, GST_TIME_ARGS (segment->position),
1736 GST_TIME_ARGS (exp_segment->position));
1739 gst_event_replace (&pad_monitor->expected_segment, NULL);
1743 case GST_EVENT_CAPS:{
1746 gst_event_parse_caps (event, &caps);
1747 gst_validate_pad_monitor_setcaps_pre (pad_monitor, caps);
1751 pad_monitor->is_eos = TRUE;
1752 if (pad_monitor->pending_eos_seqnum == 0) {
1753 GST_VALIDATE_REPORT (pad_monitor, EVENT_EOS_WITHOUT_SEGMENT,
1754 "EOS %" GST_PTR_FORMAT " received before a segment was received",
1756 } else if (pad_monitor->pending_eos_seqnum != seqnum) {
1757 GST_VALIDATE_REPORT (pad_monitor, EOS_HAS_WRONG_SEQNUM,
1758 "Got: %u. Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1762 * TODO add end of stream checks for
1763 * - events not pushed
1764 * - buffer data not pushed
1765 * - pending events not received
1769 /* both flushes are handled by the common event function */
1770 case GST_EVENT_FLUSH_START:
1771 case GST_EVENT_FLUSH_STOP:
1773 case GST_EVENT_SINK_MESSAGE:
1778 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1779 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
1780 gst_validate_pad_monitor_event_overrides (pad_monitor, event);
1782 gst_event_ref (event);
1783 ret = pad_monitor->event_func (pad, parent, event);
1785 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
1786 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1789 switch (GST_EVENT_TYPE (event)) {
1790 case GST_EVENT_SEGMENT:
1792 if (!pad_monitor->has_segment
1793 && pad_monitor->segment.format != segment->format) {
1794 gst_segment_init (&pad_monitor->segment, segment->format);
1796 gst_segment_copy_into (segment, &pad_monitor->segment);
1797 pad_monitor->has_segment = TRUE;
1798 gst_validate_monitor_find_next_buffer (pad_monitor);
1801 case GST_EVENT_CAPS:{
1804 gst_event_parse_caps (event, &caps);
1805 gst_validate_pad_monitor_setcaps_post (pad_monitor, caps, ret);
1808 case GST_EVENT_FLUSH_START:
1809 case GST_EVENT_FLUSH_STOP:
1812 case GST_EVENT_SINK_MESSAGE:
1818 gst_event_unref (event);
1823 gst_validate_pad_monitor_src_event_check (GstValidatePadMonitor * pad_monitor,
1824 GstObject * parent, GstEvent * event, GstPadEventFunction handler)
1826 gboolean ret = TRUE;
1830 GstSeekFlags seek_flags;
1831 GstSeekType start_type, stop_type;
1832 guint32 seqnum = gst_event_get_seqnum (event);
1833 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1835 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1838 switch (GST_EVENT_TYPE (event)) {
1839 case GST_EVENT_SEEK:
1841 gst_event_parse_seek (event, &rate, &format, &seek_flags, &start_type,
1842 &start, &stop_type, &stop);
1843 /* upstream seek - store the seek event seqnum to check
1844 * flushes and newsegments share the same */
1846 /* TODO we might need to use a list as multiple seeks can be sent
1847 * before the flushes arrive here */
1848 if (seek_flags & GST_SEEK_FLAG_FLUSH) {
1849 pad_monitor->pending_flush_start_seqnum = seqnum;
1850 pad_monitor->pending_flush_stop_seqnum = seqnum;
1854 /* both flushes are handled by the common event handling function */
1855 case GST_EVENT_FLUSH_START:
1856 case GST_EVENT_FLUSH_STOP:
1857 case GST_EVENT_NAVIGATION:
1858 case GST_EVENT_LATENCY:
1859 case GST_EVENT_STEP:
1866 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1867 gst_event_ref (event);
1868 ret = pad_monitor->event_func (pad, parent, event);
1869 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1873 switch (GST_EVENT_TYPE (event)) {
1874 case GST_EVENT_FLUSH_START:
1875 case GST_EVENT_FLUSH_STOP:
1877 case GST_EVENT_SEEK:
1880 /* do not expect any of these events anymore */
1881 pad_monitor->pending_flush_start_seqnum = 0;
1882 pad_monitor->pending_flush_stop_seqnum = 0;
1883 pad_monitor->pending_newsegment_seqnum = 0;
1884 pad_monitor->pending_eos_seqnum = 0;
1888 case GST_EVENT_NAVIGATION:
1889 case GST_EVENT_LATENCY:
1890 case GST_EVENT_STEP:
1896 gst_event_unref (event);
1901 gst_validate_pad_monitor_check_right_buffer (GstValidatePadMonitor *
1902 pad_monitor, GstBuffer * buffer)
1905 GstBuffer *wanted_buf;
1906 GstMapInfo map, wanted_map;
1908 gboolean ret = TRUE;
1909 GstPad *pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
1911 if (_should_check_buffers (pad_monitor, FALSE) == FALSE)
1914 if (pad_monitor->current_buf == NULL) {
1915 GST_INFO_OBJECT (pad, "No current buffer one pad, Why?");
1919 wanted_buf = pad_monitor->current_buf->data;
1921 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (wanted_buf)) &&
1922 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)) &&
1923 GST_BUFFER_PTS (wanted_buf) != GST_BUFFER_PTS (buffer)) {
1925 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1926 "buffer %" GST_PTR_FORMAT " PTS %ld"
1927 " different than expected: %ld", buffer,
1928 GST_BUFFER_PTS (buffer), GST_BUFFER_PTS (wanted_buf));
1933 if (GST_BUFFER_DTS (wanted_buf) != GST_BUFFER_DTS (buffer)) {
1934 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1935 "buffer %" GST_PTR_FORMAT " DTS %" GST_TIME_FORMAT
1936 " different than expected: %" GST_TIME_FORMAT, buffer,
1937 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)),
1938 GST_TIME_ARGS (GST_BUFFER_DTS (wanted_buf)));
1942 if (GST_BUFFER_DURATION (wanted_buf) != GST_BUFFER_DURATION (buffer)) {
1943 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1944 "buffer %" GST_PTR_FORMAT " DURATION %" GST_TIME_FORMAT
1945 " different than expected: %" GST_TIME_FORMAT, buffer,
1946 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
1947 GST_TIME_ARGS (GST_BUFFER_DURATION (wanted_buf)));
1951 if (GST_BUFFER_FLAG_IS_SET (wanted_buf, GST_BUFFER_FLAG_DELTA_UNIT) !=
1952 GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
1953 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1954 "buffer %" GST_PTR_FORMAT " Delta unit is set to %s but expected %s",
1955 buffer, GST_BUFFER_FLAG_IS_SET (buffer,
1956 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False",
1957 GST_BUFFER_FLAG_IS_SET (wanted_buf,
1958 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False");
1962 g_assert (gst_buffer_map (wanted_buf, &wanted_map, GST_MAP_READ));
1963 g_assert (gst_buffer_map (buffer, &map, GST_MAP_READ));
1965 checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
1966 (const guchar *) map.data, map.size);
1968 if (g_strcmp0 ((gchar *) wanted_map.data, checksum)) {
1969 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
1970 "buffer %" GST_PTR_FORMAT " checksum %s different from expected: %s",
1971 buffer, checksum, wanted_map.data);
1975 gst_buffer_unmap (wanted_buf, &wanted_map);
1976 gst_buffer_unmap (buffer, &map);
1979 pad_monitor->current_buf = pad_monitor->current_buf->next;
1984 static GstFlowReturn
1985 gst_validate_pad_monitor_chain_func (GstPad * pad, GstObject * parent,
1988 GstValidatePadMonitor *pad_monitor =
1989 g_object_get_data ((GObject *) pad, "validate-monitor");
1992 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
1993 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
1995 gst_validate_pad_monitor_check_right_buffer (pad_monitor, buffer);
1996 gst_validate_pad_monitor_check_first_buffer (pad_monitor, buffer);
1997 gst_validate_pad_monitor_update_buffer_data (pad_monitor, buffer);
1998 gst_validate_pad_monitor_check_eos (pad_monitor, buffer);
2000 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2001 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2003 gst_validate_pad_monitor_buffer_overrides (pad_monitor, buffer);
2005 ret = pad_monitor->chain_func (pad, parent, buffer);
2007 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2008 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2010 pad_monitor->last_flow_return = ret;
2011 if (ret == GST_FLOW_EOS) {
2012 mark_pads_eos (pad_monitor);
2014 if (PAD_PARENT_IS_DEMUXER (pad_monitor))
2015 gst_validate_pad_monitor_check_aggregated_return (pad_monitor, ret);
2017 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2018 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2024 gst_validate_pad_monitor_event_is_tracked (GstValidatePadMonitor * monitor,
2027 if (!GST_EVENT_IS_SERIALIZED (event)) {
2031 /* we don't track Tag events because they mutate too much and it is hard
2032 * to match a tag event pushed on a source pad with the one that was received
2034 * One idea would be to use seqnum, but it seems that it is undefined whether
2035 * seqnums should be maintained in tag events that are created from others
2036 * up to today. (2013-08-29)
2038 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG)
2045 gst_validate_pad_monitor_sink_event_func (GstPad * pad, GstObject * parent,
2048 GstValidatePadMonitor *pad_monitor =
2049 g_object_get_data ((GObject *) pad, "validate-monitor");
2052 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2053 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2055 if (gst_validate_pad_monitor_event_is_tracked (pad_monitor, event)) {
2056 GstClockTime last_ts = GST_CLOCK_TIME_NONE;
2057 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_timestamp)) {
2058 last_ts = pad_monitor->current_timestamp;
2059 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_duration)) {
2060 last_ts += pad_monitor->current_duration;
2063 gst_validate_pad_monitor_otherpad_add_pending_serialized_event (pad_monitor,
2068 gst_validate_pad_monitor_downstream_event_check (pad_monitor, parent,
2069 event, pad_monitor->event_func);
2071 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2072 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2077 gst_validate_pad_monitor_src_event_func (GstPad * pad, GstObject * parent,
2080 GstValidatePadMonitor *pad_monitor =
2081 g_object_get_data ((GObject *) pad, "validate-monitor");
2084 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2085 ret = gst_validate_pad_monitor_src_event_check (pad_monitor, parent, event,
2086 pad_monitor->event_func);
2087 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2092 gst_validate_pad_monitor_query_func (GstPad * pad, GstObject * parent,
2095 GstValidatePadMonitor *pad_monitor =
2096 g_object_get_data ((GObject *) pad, "validate-monitor");
2099 gst_validate_pad_monitor_query_overrides (pad_monitor, query);
2101 ret = pad_monitor->query_func (pad, parent, query);
2104 switch (GST_QUERY_TYPE (query)) {
2105 case GST_QUERY_CAPS:{
2109 /* We shouldn't need to lock the parent as this doesn't modify
2110 * other monitors, just does some peer_pad_caps */
2111 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2113 gst_query_parse_caps (query, &filter);
2114 gst_query_parse_caps_result (query, &res);
2115 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2116 gst_validate_pad_monitor_check_caps_fields_proxied (pad_monitor, res,
2119 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2131 gst_validate_pad_monitor_activatemode_func (GstPad * pad, GstObject * parent,
2132 GstPadMode mode, gboolean active)
2134 GstValidatePadMonitor *pad_monitor =
2135 g_object_get_data ((GObject *) pad, "validate-monitor");
2136 gboolean ret = TRUE;
2138 /* TODO add overrides for activate func */
2140 if (pad_monitor->activatemode_func)
2141 ret = pad_monitor->activatemode_func (pad, parent, mode, active);
2142 if (ret && active == FALSE) {
2143 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2144 gst_validate_pad_monitor_flush (pad_monitor);
2145 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2152 gst_validate_pad_get_range_func (GstPad * pad, GstObject * parent,
2153 guint64 offset, guint size, GstBuffer ** buffer)
2155 GstValidatePadMonitor *pad_monitor =
2156 g_object_get_data ((GObject *) pad, "validate-monitor");
2158 ret = pad_monitor->getrange_func (pad, parent, offset, size, buffer);
2163 gst_validate_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
2166 GstValidatePadMonitor *monitor = udata;
2168 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2169 GST_VALIDATE_MONITOR_LOCK (monitor);
2171 gst_validate_pad_monitor_check_first_buffer (monitor, buffer);
2172 gst_validate_pad_monitor_update_buffer_data (monitor, buffer);
2173 gst_validate_pad_monitor_check_eos (monitor, buffer);
2175 if (PAD_PARENT_IS_DECODER (monitor) || PAD_PARENT_IS_ENCODER (monitor)) {
2176 GstClockTime tolerance = 0;
2178 if (monitor->caps_is_audio)
2179 tolerance = AUDIO_TIMESTAMP_TOLERANCE;
2181 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range (monitor,
2185 gst_validate_pad_monitor_check_late_serialized_events (monitor,
2186 GST_BUFFER_TIMESTAMP (buffer));
2188 /* a GstValidatePadMonitor parent must be a GstValidateElementMonitor */
2189 if (PAD_PARENT_IS_DECODER (monitor)) {
2191 /* should not push out of segment data */
2192 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)) &&
2193 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer)) &&
2194 ((!gst_segment_clip (&monitor->segment, monitor->segment.format,
2195 GST_BUFFER_TIMESTAMP (buffer),
2196 GST_BUFFER_TIMESTAMP (buffer) +
2197 GST_BUFFER_DURATION (buffer), NULL, NULL)) ||
2198 /* In the case of raw data, buffers should be strictly contained inside the
2200 (monitor->caps_is_raw &&
2201 GST_BUFFER_PTS (buffer) + GST_BUFFER_DURATION (buffer) <
2202 monitor->segment.start))
2204 /* TODO is this a timestamp issue? */
2205 GST_VALIDATE_REPORT (monitor, BUFFER_IS_OUT_OF_SEGMENT,
2206 "buffer is out of segment and shouldn't be pushed. Timestamp: %"
2207 GST_TIME_FORMAT " - duration: %" GST_TIME_FORMAT ". Range: %"
2208 GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
2209 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
2210 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2211 GST_TIME_ARGS (monitor->segment.start),
2212 GST_TIME_ARGS (monitor->segment.stop));
2216 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2217 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2218 gst_validate_pad_monitor_buffer_probe_overrides (monitor, buffer);
2223 gst_validate_pad_monitor_event_probe (GstPad * pad, GstEvent * event,
2226 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (udata);
2229 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2230 GST_VALIDATE_MONITOR_LOCK (monitor);
2232 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2234 if (GST_EVENT_IS_SERIALIZED (event)) {
2237 /* Detect if events the element received are being forwarded in the same order
2239 * Several scenarios:
2240 * 1) The element pushes the event as-is
2241 * 2) The element consumes the event and does not forward it
2242 * 3) The element consumes the event and creates another one instead
2243 * 4) The element pushes other serialized event before pushing out the
2246 * For each pad we have two lists to track serialized events:
2247 * 1) We received on input and expect to see (serialized_events)
2248 * 2) We received on input but don't expect to see (expired_events)
2250 * To detect events that are pushed in a different order from the one they were
2251 * received in we check that:
2253 * For each event being outputted:
2254 * If it is in the expired_events list:
2256 * If it is in the serialized_events list:
2257 * If there are other events that were received before:
2258 * Put those events on the expired_events list
2259 * Remove that event and any previous ones from the serialized_events list
2261 * Clear expired events list when flushing or on pad deactivation
2265 if (g_list_find (monitor->expired_events, event)) {
2266 gchar *event_str = _get_event_string (event);
2267 /* If it's the expired events, we've failed */
2268 GST_WARNING_OBJECT (pad, "Did not expect event %p %s", event,
2269 GST_EVENT_TYPE_NAME (event));
2270 GST_VALIDATE_REPORT (monitor, EVENT_SERIALIZED_OUT_OF_ORDER,
2271 "Serialized event was pushed out of order: %s", event_str);
2274 monitor->expired_events = g_list_remove (monitor->expired_events, event);
2275 gst_event_unref (event); /* remove the ref that was on the list */
2276 } else if (monitor->serialized_events->len) {
2277 for (i = 0; i < monitor->serialized_events->len; i++) {
2278 SerializedEventData *next_event =
2279 g_ptr_array_index (monitor->serialized_events, i);
2280 GST_DEBUG_OBJECT (pad, "Checking against stored event #%d: %p %s", i,
2281 next_event->event, GST_EVENT_TYPE_NAME (next_event->event));
2283 if (event == next_event->event
2284 || GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2285 /* We have found our event */
2286 GST_DEBUG_OBJECT (pad, "Found matching event");
2288 while (monitor->serialized_events->len > i
2289 && GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2290 /* Swallow all expected events of the same type */
2291 g_ptr_array_remove_index (monitor->serialized_events, i);
2292 next_event = g_ptr_array_index (monitor->serialized_events, i);
2295 /* Move all previous events to expired events */
2296 if (G_UNLIKELY (i > 0)) {
2297 GST_DEBUG_OBJECT (pad,
2298 "Moving previous expected events to expired list");
2300 next_event = g_ptr_array_index (monitor->serialized_events, 0);
2301 monitor->expired_events =
2302 g_list_append (monitor->expired_events,
2303 gst_event_ref (next_event->event));
2304 g_ptr_array_remove_index (monitor->serialized_events, 0);
2307 debug_pending_event (pad, monitor->serialized_events);
2314 /* This so far is just like an event that is flowing downstream,
2315 * so we do the same checks as a sinkpad event handler */
2317 gst_validate_pad_monitor_downstream_event_check (monitor, NULL, event,
2319 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2320 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2325 static GstPadProbeReturn
2326 gst_validate_pad_monitor_pad_probe (GstPad * pad, GstPadProbeInfo * info,
2329 if (info->type & GST_PAD_PROBE_TYPE_BUFFER)
2330 gst_validate_pad_monitor_buffer_probe (pad, info->data, udata);
2331 else if (info->type & GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
2332 gst_validate_pad_monitor_event_probe (pad, info->data, udata);
2334 return GST_PAD_PROBE_OK;
2338 gst_validate_pad_monitor_update_caps_info (GstValidatePadMonitor * pad_monitor,
2341 GstStructure *structure;
2343 g_return_if_fail (gst_caps_is_fixed (caps));
2345 pad_monitor->caps_is_audio = FALSE;
2346 pad_monitor->caps_is_video = FALSE;
2348 structure = gst_caps_get_structure (caps, 0);
2349 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/")) {
2350 pad_monitor->caps_is_audio = TRUE;
2351 } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/")) {
2352 pad_monitor->caps_is_video = TRUE;
2355 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/x-raw") ||
2356 g_str_has_prefix (gst_structure_get_name (structure), "video/x-raw")) {
2357 pad_monitor->caps_is_raw = TRUE;
2359 pad_monitor->caps_is_raw = FALSE;
2364 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
2367 GstStructure *structure;
2369 /* Check if caps are identical to last caps and complain if so
2370 * Only checked for sink pads as src pads might push the same caps
2371 * multiple times during unlinked/autoplugging scenarios */
2372 if (GST_PAD_IS_SINK (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)) &&
2373 pad_monitor->last_caps
2374 && gst_caps_is_equal (caps, pad_monitor->last_caps)) {
2375 gchar *caps_str = gst_caps_to_string (caps);
2377 GST_VALIDATE_REPORT (pad_monitor, EVENT_CAPS_DUPLICATE, "%s", caps_str);
2382 gst_validate_pad_monitor_check_caps_complete (pad_monitor, caps);
2385 structure = gst_caps_get_structure (caps, 0);
2386 if (gst_structure_n_fields (pad_monitor->pending_setcaps_fields)) {
2389 i < gst_structure_n_fields (pad_monitor->pending_setcaps_fields);
2392 gst_structure_nth_field_name (pad_monitor->pending_setcaps_fields,
2394 const GValue *v = gst_structure_get_value (structure, name);
2395 const GValue *otherv =
2396 gst_structure_get_value (pad_monitor->pending_setcaps_fields, name);
2399 gchar *caps_str = gst_caps_to_string (caps);
2401 GST_VALIDATE_REPORT (pad_monitor, CAPS_EXPECTED_FIELD_NOT_FOUND,
2402 "Field %s is missing from setcaps caps '%s'", name, caps_str);
2404 } else if (gst_value_compare (v, otherv) != GST_VALUE_EQUAL) {
2405 gchar *caps_str = gst_caps_to_string (caps),
2406 *pending_setcaps_fields_str =
2407 gst_structure_to_string (pad_monitor->pending_setcaps_fields);
2410 GST_VALIDATE_REPORT (pad_monitor, CAPS_FIELD_UNEXPECTED_VALUE,
2411 "Field %s from setcaps caps '%s' is different "
2412 "from expected value in caps '%s'", name, caps_str,
2413 pending_setcaps_fields_str);
2415 g_free (pending_setcaps_fields_str);
2421 if (GST_PAD_IS_SINK (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor)) &&
2422 gst_validate_pad_monitor_pad_should_proxy_othercaps (pad_monitor)) {
2423 if (_structure_is_video (structure)) {
2424 GST_DEBUG_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor),
2425 "Adding video common pending fields to other pad: %" GST_PTR_FORMAT,
2427 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2428 structure, "width");
2429 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2430 structure, "height");
2431 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2432 structure, "framerate");
2433 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2434 structure, "pixel-aspect-ratio");
2435 } else if (_structure_is_audio (structure)) {
2436 GST_DEBUG_OBJECT (GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor),
2437 "Adding audio common pending fields to other pad: %" GST_PTR_FORMAT,
2439 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2441 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2442 structure, "channels");
2447 gst_structure_free (pad_monitor->pending_setcaps_fields);
2448 pad_monitor->pending_setcaps_fields =
2449 gst_structure_new_empty (PENDING_FIELDS);
2451 gst_validate_pad_monitor_setcaps_overrides (pad_monitor, caps);
2455 gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor * pad_monitor,
2456 GstCaps * caps, gboolean ret)
2459 gst_validate_pad_monitor_otherpad_clear_pending_fields (pad_monitor);
2461 if (pad_monitor->last_caps) {
2462 gst_caps_unref (pad_monitor->last_caps);
2464 pad_monitor->last_caps = gst_caps_ref (caps);
2465 gst_validate_pad_monitor_update_caps_info (pad_monitor, caps);
2470 gst_validate_pad_monitor_do_setup (GstValidateMonitor * monitor)
2472 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR_CAST (monitor);
2474 if (!GST_IS_PAD (GST_VALIDATE_MONITOR_GET_OBJECT (monitor))) {
2475 GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
2480 pad = GST_VALIDATE_PAD_MONITOR_GET_PAD (pad_monitor);
2482 if (g_object_get_data ((GObject *) pad, "validate-monitor")) {
2483 GST_WARNING_OBJECT (pad_monitor,
2484 "Pad already has a validate-monitor associated");
2488 g_object_set_data ((GObject *) pad, "validate-monitor", pad_monitor);
2490 pad_monitor->pad = pad;
2492 pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
2493 pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);
2494 pad_monitor->activatemode_func = GST_PAD_ACTIVATEMODEFUNC (pad);
2495 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2497 pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
2498 if (pad_monitor->chain_func)
2499 gst_pad_set_chain_function (pad, gst_validate_pad_monitor_chain_func);
2501 gst_pad_set_event_function (pad, gst_validate_pad_monitor_sink_event_func);
2503 pad_monitor->getrange_func = GST_PAD_GETRANGEFUNC (pad);
2504 if (pad_monitor->getrange_func)
2505 gst_pad_set_getrange_function (pad, gst_validate_pad_get_range_func);
2507 gst_pad_set_event_function (pad, gst_validate_pad_monitor_src_event_func);
2509 /* add buffer/event probes */
2510 pad_monitor->pad_probe_id =
2511 gst_pad_add_probe (pad,
2512 GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
2513 GST_PAD_PROBE_TYPE_EVENT_FLUSH,
2514 (GstPadProbeCallback) gst_validate_pad_monitor_pad_probe, pad_monitor,
2517 gst_pad_set_query_function (pad, gst_validate_pad_monitor_query_func);
2518 gst_pad_set_activatemode_function (pad,
2519 gst_validate_pad_monitor_activatemode_func);
2521 gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (monitor),
2522 g_strdup_printf ("%s:%s", GST_DEBUG_PAD_NAME (pad)));
2524 if (G_UNLIKELY (GST_PAD_PARENT (pad) == NULL))
2525 GST_FIXME ("Saw a pad not belonging to any object");