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-pipeline-monitor.h"
32 #include "gst-validate-reporter.h"
33 #include "gst-validate-utils.h"
39 * SECTION:gst-validate-pad-monitor
40 * @short_description: Class that wraps a #GstPad for Validate checks
44 #define _GET_PAD_MONITOR(p) g_object_get_qdata ((GObject*) p, _Q_VALIDATE_MONITOR)
45 #define _SET_PAD_MONITOR(p,d) g_object_set_qdata ((GObject*) p, _Q_VALIDATE_MONITOR, d)
47 static GstValidateInterceptionReturn
48 gst_validate_pad_monitor_intercept_report (GstValidateReporter * reporter,
49 GstValidateReport * report);
52 G_IMPLEMENT_INTERFACE (GST_TYPE_VALIDATE_REPORTER, _reporter_iface_init)
55 _reporter_iface_init (GstValidateReporterInterface * iface)
57 iface->intercept_report = gst_validate_pad_monitor_intercept_report;
60 #define gst_validate_pad_monitor_parent_class parent_class
61 G_DEFINE_TYPE_WITH_CODE (GstValidatePadMonitor, gst_validate_pad_monitor,
62 GST_TYPE_VALIDATE_MONITOR, _do_init);
64 #define PENDING_FIELDS "pending-fields"
65 #define AUDIO_TIMESTAMP_TOLERANCE (GST_MSECOND * 100)
67 #define PAD_PARENT_IS_DEMUXER(m) \
68 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
69 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DEMUXER ( \
70 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
73 #define PAD_PARENT_IS_DECODER(m) \
74 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
75 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER ( \
76 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
79 #define PAD_PARENT_IS_ENCODER(m) \
80 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
81 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER ( \
82 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
87 * Locking the parent should always be done before locking the
88 * pad-monitor to prevent deadlocks in case another monitor from
89 * another pad on the same element starts an operation that also
90 * requires locking itself and some other monitors from internally
94 * An element has a sink and a src pad. Some test starts running at sinkpad
95 * and it locks the parent, and then it locks itself. In case it needs to get
96 * some information from the srcpad, it is able to lock the srcpad and get it
97 * because the srcpad should never lock itself before locking the parent (which
98 * it won't be able as sinkpad already locked it).
100 * As a side one, it is possible that srcpad locks itself without locking the
101 * parent in case it wants to do a check that won't need to use other internally
102 * linked pads (sinkpad). But in this case it might lock and unlock freely without
105 #define GST_VALIDATE_PAD_MONITOR_PARENT_LOCK(m) \
107 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
108 GST_VALIDATE_MONITOR_LOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
110 GST_WARNING_OBJECT (m, "No parent found, can't lock"); \
114 #define GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK(m) \
116 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
117 GST_VALIDATE_MONITOR_UNLOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
119 GST_WARNING_OBJECT (m, "No parent found, can't unlock"); \
125 GstClockTime timestamp;
127 } SerializedEventData;
130 _get_actual_pad (GstPad * pad)
132 pad = gst_object_ref (pad);
134 while (GST_IS_PROXY_PAD (pad)) {
137 if (GST_PAD_IS_SINK (pad)) {
138 if (GST_IS_GHOST_PAD (pad))
139 next_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad));
141 next_pad = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (pad)));
143 next_pad = gst_pad_get_peer (pad);
146 gst_object_unref (pad);
157 _find_master_report_on_pad (GstPad * pad, GstValidateReport * report)
159 GstValidatePadMonitor *pad_monitor;
160 GstValidateReport *prev_report;
161 gboolean result = FALSE;
162 GstPad *tmppad = pad;
164 pad = _get_actual_pad (pad);
166 GST_ERROR_OBJECT (tmppad, "Does not have a target yet");
171 pad_monitor = _GET_PAD_MONITOR (pad);
173 /* For some reason this pad isn't monitored */
174 if (pad_monitor == NULL)
177 prev_report = gst_validate_reporter_get_report ((GstValidateReporter *)
178 pad_monitor, report->issue->issue_id);
181 if (prev_report->master_report)
182 result = gst_validate_report_set_master_report (report,
183 prev_report->master_report);
185 result = gst_validate_report_set_master_report (report, prev_report);
189 gst_object_unref (pad);
195 _find_master_report_for_sink_pad (GstValidatePadMonitor * pad_monitor,
196 GstValidateReport * report)
199 gboolean result = FALSE;
201 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
204 peerpad = gst_pad_get_peer (pad);
205 gst_object_unref (pad);
207 /* If the peer src pad already has a similar report no need to look
209 if (peerpad && _find_master_report_on_pad (peerpad, report))
213 gst_object_unref (peerpad);
219 _find_master_report_for_src_pad (GstValidatePadMonitor * pad_monitor,
220 GstValidateReport * report)
224 gboolean result = FALSE;
226 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
229 iter = gst_pad_iterate_internal_links (target);
232 GValue value = { 0, };
233 switch (gst_iterator_next (iter, &value)) {
234 case GST_ITERATOR_OK:
236 GstPad *pad = g_value_get_object (&value);
238 if (_find_master_report_on_pad (pad, report)) {
243 g_value_reset (&value);
246 case GST_ITERATOR_RESYNC:
247 gst_iterator_resync (iter);
249 case GST_ITERATOR_ERROR:
250 GST_WARNING_OBJECT (target, "Internal links pad iteration error");
253 case GST_ITERATOR_DONE:
258 gst_object_unref (target);
259 gst_iterator_free (iter);
264 static GstValidateInterceptionReturn
265 _concatenate_issues (GstValidatePadMonitor * pad_monitor,
266 GstValidateReport * report)
269 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
272 if (GST_PAD_IS_SINK (pad)
273 && _find_master_report_for_sink_pad (pad_monitor, report)) {
274 gst_object_unref (pad);
275 return GST_VALIDATE_REPORTER_KEEP;
276 } else if (GST_PAD_IS_SRC (pad)
277 && _find_master_report_for_src_pad (pad_monitor, report)) {
278 gst_object_unref (pad);
279 return GST_VALIDATE_REPORTER_KEEP;
282 gst_object_unref (pad);
283 return GST_VALIDATE_REPORTER_REPORT;
286 static GstValidateInterceptionReturn
287 gst_validate_pad_monitor_intercept_report (GstValidateReporter *
288 reporter, GstValidateReport * report)
290 GstValidateReporterInterface *iface_class, *old_iface_class;
291 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR (reporter);
292 GstValidateReportingDetails monitor_reporting_level;
293 GstValidateInterceptionReturn ret;
295 monitor_reporting_level =
296 gst_validate_reporter_get_reporting_level (reporter);
299 G_TYPE_INSTANCE_GET_INTERFACE (reporter, GST_TYPE_VALIDATE_REPORTER,
300 GstValidateReporterInterface);
301 old_iface_class = g_type_interface_peek_parent (iface_class);
303 old_iface_class->intercept_report (reporter, report);
305 switch (monitor_reporting_level) {
306 case GST_VALIDATE_SHOW_NONE:
307 ret = GST_VALIDATE_REPORTER_DROP;
309 case GST_VALIDATE_SHOW_UNKNOWN:
310 ret = _concatenate_issues (pad_monitor, report);
313 ret = GST_VALIDATE_REPORTER_REPORT;
317 gst_validate_report_set_reporting_level (report, monitor_reporting_level);
322 debug_pending_event (GstPad * pad, GPtrArray * array)
327 for (i = 0; i < len; i++) {
328 SerializedEventData *data = g_ptr_array_index (array, i);
329 GST_DEBUG_OBJECT (pad, "event #%d %" GST_TIME_FORMAT " %s %p",
330 i, GST_TIME_ARGS (data->timestamp),
331 GST_EVENT_TYPE_NAME (data->event), data->event);
336 _serialized_event_data_free (SerializedEventData * serialized_event)
338 gst_event_unref (serialized_event->event);
339 g_slice_free (SerializedEventData, serialized_event);
342 static gboolean gst_validate_pad_monitor_do_setup (GstValidateMonitor *
344 static GstElement *gst_validate_pad_monitor_get_element (GstValidateMonitor *
347 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
349 static void gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor *
350 pad_monitor, GstCaps * caps, gboolean ret);
352 #define PAD_IS_IN_PUSH_MODE(p) ((p)->mode == GST_PAD_MODE_PUSH)
355 _structure_is_raw_video (GstStructure * structure)
357 return gst_structure_has_name (structure, "video/x-raw");
361 _structure_is_raw_audio (GstStructure * structure)
363 return gst_structure_has_name (structure, "audio/x-raw");
367 _get_event_string (GstEvent * event)
369 const GstStructure *st;
371 if ((st = gst_event_get_structure (event)))
372 return gst_structure_to_string (st);
374 return g_strdup_printf ("%s", GST_EVENT_TYPE_NAME (event));
378 _check_field_type (GstValidatePadMonitor * monitor,
379 GstStructure * structure, gboolean mandatory, const gchar * field, ...)
383 gchar *joined_types = NULL;
384 const gchar *rejected_types[5];
385 gint rejected_types_index = 0;
388 if (!gst_structure_has_field (structure, field)) {
390 gchar *str = gst_structure_to_string (structure);
392 GST_VALIDATE_REPORT (monitor, CAPS_IS_MISSING_FIELD,
393 "Field '%s' is missing from structure: %s", field, str);
396 GST_DEBUG_OBJECT (monitor, "Field %s is missing but is not mandatory",
402 memset ((gchar **) rejected_types, 0, sizeof (rejected_types));
403 va_start (var_args, field);
404 while ((type = va_arg (var_args, GType)) != 0) {
405 if (gst_structure_has_field_typed (structure, field, type)) {
409 rejected_types[rejected_types_index++] = g_type_name (type);
413 joined_types = g_strjoinv (" / ", (gchar **) rejected_types);
414 struct_str = gst_structure_to_string (structure);
415 GST_VALIDATE_REPORT (monitor, CAPS_FIELD_HAS_BAD_TYPE,
416 "Field '%s' has wrong type %s in structure '%s'. Expected: %s", field,
417 g_type_name (gst_structure_get_field_type (structure, field)), struct_str,
419 g_free (joined_types);
424 gst_validate_pad_monitor_check_raw_video_caps_complete (GstValidatePadMonitor *
425 monitor, GstStructure * structure)
427 _check_field_type (monitor, structure, TRUE, "width", G_TYPE_INT,
428 GST_TYPE_INT_RANGE, 0);
429 _check_field_type (monitor, structure, TRUE, "height", G_TYPE_INT,
430 GST_TYPE_INT_RANGE, 0);
431 _check_field_type (monitor, structure, TRUE, "framerate", GST_TYPE_FRACTION,
432 GST_TYPE_FRACTION_RANGE, 0);
433 _check_field_type (monitor, structure, FALSE, "pixel-aspect-ratio",
434 GST_TYPE_FRACTION, GST_TYPE_FRACTION_RANGE, 0);
435 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
440 gst_validate_pad_monitor_check_raw_audio_caps_complete (GstValidatePadMonitor *
441 monitor, GstStructure * structure)
444 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
446 _check_field_type (monitor, structure, TRUE, "layout", G_TYPE_STRING,
448 _check_field_type (monitor, structure, TRUE, "rate", G_TYPE_INT,
449 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
450 _check_field_type (monitor, structure, TRUE, "channels", G_TYPE_INT,
451 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
452 if (gst_structure_get_int (structure, "channels", &channels)) {
454 _check_field_type (monitor, structure, TRUE, "channel-mask",
455 GST_TYPE_BITMASK, GST_TYPE_LIST, 0);
460 gst_validate_pad_monitor_check_caps_complete (GstValidatePadMonitor * monitor,
463 GstStructure *structure;
466 GST_DEBUG_OBJECT (monitor, "Checking caps %" GST_PTR_FORMAT, caps);
468 for (i = 0; i < gst_caps_get_size (caps); i++) {
469 structure = gst_caps_get_structure (caps, i);
471 if (_structure_is_raw_video (structure)) {
472 gst_validate_pad_monitor_check_raw_video_caps_complete (monitor,
475 } else if (_structure_is_raw_audio (structure)) {
476 gst_validate_pad_monitor_check_raw_audio_caps_complete (monitor,
483 gst_validate_pad_monitor_get_othercaps (GstValidatePadMonitor * monitor,
486 GstCaps *caps = gst_caps_new_empty ();
492 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
495 iter = gst_pad_iterate_internal_links (pad);
498 GValue value = { 0, };
499 switch (gst_iterator_next (iter, &value)) {
500 case GST_ITERATOR_OK:
501 otherpad = g_value_get_object (&value);
503 /* TODO What would be the correct caps operation to merge the caps in
504 * case one sink is internally linked to multiple srcs? */
505 peercaps = gst_pad_peer_query_caps (otherpad, filter);
507 caps = gst_caps_merge (caps, peercaps);
509 g_value_reset (&value);
511 case GST_ITERATOR_RESYNC:
512 gst_iterator_resync (iter);
513 gst_caps_unref (caps);
514 caps = gst_caps_new_empty ();
516 case GST_ITERATOR_ERROR:
517 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
520 case GST_ITERATOR_DONE:
525 GST_DEBUG_OBJECT (pad, "Otherpad caps: %" GST_PTR_FORMAT, caps);
527 gst_iterator_free (iter);
528 gst_object_unref (pad);
534 _structure_is_video (GstStructure * structure)
536 const gchar *name = gst_structure_get_name (structure);
538 return g_strstr_len (name, 6, "video/")
539 && g_strcmp0 (name, "video/quicktime") != 0;
543 _structure_is_audio (GstStructure * structure)
545 const gchar *name = gst_structure_get_name (structure);
547 return g_strstr_len (name, 6, "audio/") != NULL;
551 gst_validate_pad_monitor_pad_should_proxy_othercaps (GstValidatePadMonitor *
554 GstValidateMonitor *parent = GST_VALIDATE_MONITOR_GET_PARENT (monitor);
559 /* We only know how to handle othercaps checks for codecs so far */
560 return (GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER (parent) ||
561 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER (parent)) &&
562 !GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_CONVERTER (parent);
566 /* Check if the field @f from @s2 (if present) is represented in @s1
567 * Represented here means either equal or @s1's value is in a list/range
571 _structures_field_is_contained (GstStructure * s1, GstStructure * s2,
572 gboolean mandatory, const gchar * f)
577 v2 = gst_structure_get_value (s2, f);
579 return TRUE; /* nothing to compare to */
581 v1 = gst_structure_get_value (s1, f);
585 if (!gst_value_is_fixed (v1))
588 if (gst_value_compare (v1, v2) == GST_VALUE_EQUAL)
591 if (GST_VALUE_HOLDS_LIST (v2)) {
593 for (i = 0; i < gst_value_list_get_size (v2); i++) {
594 const GValue *v2_subvalue = gst_value_list_get_value (v2, i);
595 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
600 if (GST_VALUE_HOLDS_ARRAY (v2)) {
602 for (i = 0; i < gst_value_array_get_size (v2); i++) {
603 const GValue *v2_subvalue = gst_value_array_get_value (v2, i);
604 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
609 if (GST_VALUE_HOLDS_INT_RANGE (v2)) {
612 min = gst_value_get_int_range_min (v2);
613 max = gst_value_get_int_range_max (v2);
615 if (G_VALUE_HOLDS_INT (v1)) {
616 gint v = g_value_get_int (v1);
618 return v >= min && v <= max;
620 /* TODO compare int ranges with int ranges
621 * or with lists if useful */
625 if (GST_VALUE_HOLDS_FRACTION_RANGE (v2)) {
626 const GValue *min, *max;
628 min = gst_value_get_fraction_range_min (v2);
629 max = gst_value_get_fraction_range_max (v2);
631 if (GST_VALUE_HOLDS_FRACTION (v1)) {
632 gint v_min = gst_value_compare (v1, min);
633 gint v_max = gst_value_compare (v1, max);
635 return (v_min == GST_VALUE_EQUAL || v_min == GST_VALUE_GREATER_THAN) &&
636 (v_max == GST_VALUE_EQUAL || v_max == GST_VALUE_LESS_THAN);
638 /* TODO compare fraction ranges with fraction ranges
639 * or with lists if useful */
647 _check_and_copy_structure_field (GstStructure * from, GstStructure * to,
650 if (gst_structure_has_field (from, name)) {
651 gst_structure_set_value (to, name, gst_structure_get_value (from, name));
656 gst_validate_pad_monitor_copy_caps_fields_into_caps (GstValidatePadMonitor *
657 monitor, GstCaps * from_caps, GstCaps * into_caps)
659 gint i, j, into_size, from_size;
660 GstStructure *structure;
661 GstCaps *res = gst_caps_new_empty ();
663 into_size = gst_caps_get_size (into_caps);
664 from_size = gst_caps_get_size (from_caps);
666 for (i = 0; i < into_size; i++) {
667 GstStructure *s = gst_caps_get_structure (into_caps, i);
669 for (j = 0; j < from_size; j++) {
670 GstStructure *new_structure = gst_structure_copy (s);
672 structure = gst_caps_get_structure (from_caps, j);
673 if (_structure_is_video (structure)) {
674 _check_and_copy_structure_field (structure, new_structure, "width");
675 _check_and_copy_structure_field (structure, new_structure, "height");
676 _check_and_copy_structure_field (structure, new_structure, "framerate");
677 _check_and_copy_structure_field (structure, new_structure,
678 "pixel-aspect-ratio");
679 } else if (_structure_is_audio (s)) {
680 _check_and_copy_structure_field (structure, new_structure, "rate");
681 _check_and_copy_structure_field (structure, new_structure, "channels");
684 gst_caps_append_structure (res, new_structure);
691 gst_validate_pad_monitor_transform_caps (GstValidatePadMonitor * monitor,
699 GstCaps *template_caps;
703 GST_DEBUG_OBJECT (monitor, "Transform caps %" GST_PTR_FORMAT, caps);
708 othercaps = gst_caps_new_empty ();
711 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
713 iter = gst_pad_iterate_internal_links (pad);
716 GValue value = { 0, };
717 switch (gst_iterator_next (iter, &value)) {
718 case GST_ITERATOR_OK:
719 otherpad = g_value_get_object (&value);
720 template_caps = gst_pad_get_pad_template_caps (otherpad);
723 gst_validate_pad_monitor_copy_caps_fields_into_caps (monitor, caps,
725 if (!gst_caps_is_empty (new_caps))
726 gst_caps_append (othercaps, new_caps);
728 gst_caps_unref (new_caps);
730 gst_caps_unref (template_caps);
731 g_value_reset (&value);
733 case GST_ITERATOR_RESYNC:
734 gst_iterator_resync (iter);
735 gst_caps_unref (othercaps);
736 othercaps = gst_caps_new_empty ();
738 case GST_ITERATOR_ERROR:
739 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
742 case GST_ITERATOR_DONE:
747 gst_iterator_free (iter);
749 GST_DEBUG_OBJECT (pad, "Transformed caps: %" GST_PTR_FORMAT, othercaps);
750 gst_object_unref (pad);
756 gst_validate_pad_monitor_check_caps_fields_proxied (GstValidatePadMonitor *
757 monitor, GstCaps * caps, GstCaps * filter)
759 GstStructure *structure;
760 GstStructure *otherstructure;
762 GstCaps *otherfilter;
765 if (!gst_validate_pad_monitor_pad_should_proxy_othercaps (monitor))
768 otherfilter = gst_validate_pad_monitor_transform_caps (monitor, filter);
769 othercaps = gst_validate_pad_monitor_get_othercaps (monitor, otherfilter);
771 gst_caps_unref (otherfilter);
773 for (i = 0; i < gst_caps_get_size (othercaps); i++) {
774 gboolean found = FALSE;
775 gboolean type_match = FALSE;
777 otherstructure = gst_caps_get_structure (othercaps, i);
779 /* look for a proxied version of 'otherstructure' */
780 if (_structure_is_video (otherstructure)) {
781 for (j = 0; j < gst_caps_get_size (caps); j++) {
782 structure = gst_caps_get_structure (caps, j);
783 if (_structure_is_video (structure)) {
785 if (_structures_field_is_contained (structure, otherstructure, TRUE,
787 && _structures_field_is_contained (structure, otherstructure,
789 && _structures_field_is_contained (structure, otherstructure,
791 && _structures_field_is_contained (structure, otherstructure,
792 FALSE, "pixel-aspect-ratio")) {
798 } else if (_structure_is_audio (otherstructure)) {
799 for (j = 0; j < gst_caps_get_size (caps); j++) {
800 structure = gst_caps_get_structure (caps, j);
801 if (_structure_is_audio (structure)) {
803 if (_structures_field_is_contained (structure, otherstructure, TRUE,
805 && _structures_field_is_contained (structure, otherstructure,
814 if (type_match && !found) {
815 gchar *otherstruct_str = gst_structure_to_string (otherstructure),
816 *caps_str = gst_caps_to_string (caps);
818 GST_VALIDATE_REPORT (monitor, GET_CAPS_NOT_PROXYING_FIELDS,
819 "Peer pad structure '%s' has no similar version "
820 "on pad's caps '%s'", otherstruct_str, caps_str);
822 g_free (otherstruct_str);
827 gst_caps_unref (othercaps);
831 gst_validate_pad_monitor_check_late_serialized_events (GstValidatePadMonitor *
832 monitor, GstClockTime ts)
837 if (!GST_CLOCK_TIME_IS_VALID (ts))
841 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
844 GST_DEBUG_OBJECT (pad, "Timestamp to check %" GST_TIME_FORMAT,
847 for (i = 0; i < monitor->serialized_events->len; i++) {
848 SerializedEventData *data =
849 g_ptr_array_index (monitor->serialized_events, i);
851 GST_DEBUG_OBJECT (pad, "Event #%d (%s) ts: %" GST_TIME_FORMAT,
852 i, GST_EVENT_TYPE_NAME (data->event), GST_TIME_ARGS (data->timestamp));
854 if (GST_CLOCK_TIME_IS_VALID (data->timestamp) && data->timestamp < ts) {
855 gchar *event_str = _get_event_string (data->event);
857 GST_VALIDATE_REPORT (monitor, SERIALIZED_EVENT_WASNT_PUSHED_IN_TIME,
858 "Serialized event %s wasn't pushed before expected timestamp %"
859 GST_TIME_FORMAT " on pad %s:%s", event_str,
860 GST_TIME_ARGS (data->timestamp), GST_DEBUG_PAD_NAME (pad));
864 /* events should be ordered by ts */
870 debug_pending_event (pad, monitor->serialized_events);
871 g_ptr_array_remove_range (monitor->serialized_events, 0, i);
874 gst_object_unref (pad);
878 gst_validate_pad_monitor_dispose (GObject * object)
880 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (object);
882 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
886 if (monitor->pad_probe_id)
887 gst_pad_remove_probe (pad, monitor->pad_probe_id);
888 gst_object_unref (pad);
891 if (monitor->expected_segment)
892 gst_event_unref (monitor->expected_segment);
894 gst_structure_free (monitor->pending_setcaps_fields);
895 g_ptr_array_unref (monitor->serialized_events);
896 g_list_free_full (monitor->expired_events, (GDestroyNotify) gst_event_unref);
897 g_list_free_full (monitor->all_bufs, (GDestroyNotify) gst_buffer_unref);
898 gst_caps_replace (&monitor->last_caps, NULL);
899 gst_caps_replace (&monitor->last_query_res, NULL);
900 gst_caps_replace (&monitor->last_query_filter, NULL);
902 G_OBJECT_CLASS (parent_class)->dispose (object);
906 gst_validate_pad_monitor_class_init (GstValidatePadMonitorClass * klass)
908 GObjectClass *gobject_class;
909 GstValidateMonitorClass *monitor_klass;
911 gobject_class = G_OBJECT_CLASS (klass);
912 monitor_klass = GST_VALIDATE_MONITOR_CLASS (klass);
914 gobject_class->dispose = gst_validate_pad_monitor_dispose;
916 monitor_klass->setup = gst_validate_pad_monitor_do_setup;
917 monitor_klass->get_element = gst_validate_pad_monitor_get_element;
920 /* Called when a pad is being flushed */
922 gst_validate_pad_monitor_flush (GstValidatePadMonitor * pad_monitor)
924 /* Note: Keep in the same order as in the GstValidatePadMonitor structure */
926 gst_caps_replace (&pad_monitor->last_caps, NULL);
927 pad_monitor->caps_is_audio = pad_monitor->caps_is_video =
928 pad_monitor->caps_is_raw = FALSE;
930 pad_monitor->first_buffer = TRUE;
932 pad_monitor->has_segment = FALSE;
933 pad_monitor->is_eos = FALSE;
935 pad_monitor->pending_buffer_discont = TRUE;
937 gst_event_replace (&pad_monitor->expected_segment, NULL);
938 if (pad_monitor->serialized_events->len)
939 g_ptr_array_remove_range (pad_monitor->serialized_events, 0,
940 pad_monitor->serialized_events->len);
941 g_list_free_full (pad_monitor->expired_events,
942 (GDestroyNotify) gst_event_unref);
943 pad_monitor->expired_events = NULL;
945 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
946 pad_monitor->current_timestamp = GST_CLOCK_TIME_NONE;
947 pad_monitor->current_duration = GST_CLOCK_TIME_NONE;
949 pad_monitor->last_flow_return = GST_FLOW_OK;
951 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
952 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
955 /* Called when the pad monitor is initialized or when
956 * the pad is deactivated */
958 gst_validate_pad_monitor_reset (GstValidatePadMonitor * pad_monitor)
960 gst_validate_pad_monitor_flush (pad_monitor);
962 /* Note : For the entries that haven't been resetted in _flush(), do
963 * it here and keep in the same order as the GstValidatePadMonitor
966 pad_monitor->pending_flush_stop = FALSE;
967 pad_monitor->pending_newsegment_seqnum = GST_SEQNUM_INVALID;
968 pad_monitor->pending_eos_seqnum = GST_SEQNUM_INVALID;
970 pad_monitor->pending_seek_accurate_time = GST_CLOCK_TIME_NONE;
972 if (pad_monitor->pending_setcaps_fields)
973 gst_structure_free (pad_monitor->pending_setcaps_fields);
974 pad_monitor->pending_setcaps_fields =
975 gst_structure_new_empty (PENDING_FIELDS);
977 /* FIXME : Why BYTES and not UNDEFINED ? */
978 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
980 pad_monitor->min_buf_freq = 0;
981 pad_monitor->buffers_pushed = 0;
982 pad_monitor->last_buffers_pushed = 0;
983 pad_monitor->min_buf_freq_interval_ts = GST_CLOCK_TIME_NONE;
984 pad_monitor->min_buf_freq_first_buffer_ts = GST_CLOCK_TIME_NONE;
985 pad_monitor->min_buf_freq_start = GST_CLOCK_TIME_NONE;
989 gst_validate_pad_monitor_init (GstValidatePadMonitor * pad_monitor)
991 pad_monitor->serialized_events =
992 g_ptr_array_new_with_free_func ((GDestroyNotify)
993 _serialized_event_data_free);
995 gst_validate_pad_monitor_reset (pad_monitor);
999 * gst_validate_pad_monitor_new:
1000 * @pad: (transfer none): a #GstPad to run Validate on
1002 GstValidatePadMonitor *
1003 gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner,
1004 GstValidateElementMonitor * parent)
1006 GstValidatePadMonitor *monitor = g_object_new (GST_TYPE_VALIDATE_PAD_MONITOR,
1007 "object", pad, "validate-runner", runner, "validate-parent",
1010 gst_validate_monitor_get_target (GST_VALIDATE_MONITOR (monitor));
1012 if (target == NULL) {
1013 g_object_unref (monitor);
1017 gst_object_unref (target);
1022 gst_validate_pad_monitor_get_element (GstValidateMonitor * monitor)
1025 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1027 GstElement *parent = GST_ELEMENT (gst_pad_get_parent (pad));
1029 gst_object_unref (pad);
1035 gst_validate_pad_monitor_event_overrides (GstValidatePadMonitor * pad_monitor,
1040 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1041 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1042 iter = g_list_next (iter)) {
1043 GstValidateOverride *override = iter->data;
1045 gst_validate_override_event_handler (override,
1046 GST_VALIDATE_MONITOR_CAST (pad_monitor), event);
1048 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1052 gst_validate_pad_monitor_buffer_overrides (GstValidatePadMonitor * pad_monitor,
1057 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1058 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1059 iter = g_list_next (iter)) {
1060 GstValidateOverride *override = iter->data;
1062 gst_validate_override_buffer_handler (override,
1063 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1065 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1069 gst_validate_pad_monitor_buffer_probe_overrides (GstValidatePadMonitor *
1070 pad_monitor, GstBuffer * buffer)
1074 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1075 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1076 iter = g_list_next (iter)) {
1077 GstValidateOverride *override = iter->data;
1079 gst_validate_override_buffer_probe_handler (override,
1080 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1082 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1086 gst_validate_pad_monitor_query_overrides (GstValidatePadMonitor * pad_monitor,
1091 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1092 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1093 iter = g_list_next (iter)) {
1094 GstValidateOverride *override = iter->data;
1096 gst_validate_override_query_handler (override,
1097 GST_VALIDATE_MONITOR_CAST (pad_monitor), query);
1099 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1103 gst_validate_pad_monitor_setcaps_overrides (GstValidatePadMonitor * pad_monitor,
1108 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1109 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1110 iter = g_list_next (iter)) {
1111 GstValidateOverride *override = iter->data;
1113 gst_validate_override_setcaps_handler (override,
1114 GST_VALIDATE_MONITOR_CAST (pad_monitor), caps);
1116 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1119 /* FIXME : This is a bit dubious, what's the point of this check ? */
1121 gst_validate_pad_monitor_timestamp_is_in_received_range (GstValidatePadMonitor *
1122 monitor, GstClockTime ts, GstClockTime tolerance)
1125 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1128 GST_DEBUG_OBJECT (pad,
1129 "Checking if timestamp %" GST_TIME_FORMAT " is in range: %"
1130 GST_TIME_FORMAT " - %" GST_TIME_FORMAT " for pad "
1131 "%s:%s with tolerance: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts),
1132 GST_TIME_ARGS (monitor->timestamp_range_start),
1133 GST_TIME_ARGS (monitor->timestamp_range_end), GST_DEBUG_PAD_NAME (pad),
1134 GST_TIME_ARGS (tolerance));
1135 gst_object_unref (pad);
1137 return !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_start) ||
1138 !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_end) ||
1139 ((monitor->timestamp_range_start >= tolerance ?
1140 monitor->timestamp_range_start - tolerance : 0) <= ts
1141 && (ts >= tolerance ? ts - tolerance : 0) <=
1142 monitor->timestamp_range_end);
1145 /* Iterates over internal links (sinkpads) to check that this buffer has
1146 * a timestamp that is in the range of the lastly received buffers */
1148 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range
1149 (GstValidatePadMonitor * monitor, GstBuffer * buffer,
1150 GstClockTime tolerance)
1153 GstClockTime ts_end;
1155 gboolean has_one = FALSE;
1156 gboolean found = FALSE;
1159 GstValidatePadMonitor *othermonitor;
1161 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1164 if (!GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))
1165 || !GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1166 GST_DEBUG_OBJECT (pad,
1167 "Can't check buffer timestamps range as "
1168 "buffer has no valid timestamp/duration");
1172 ts = GST_BUFFER_TIMESTAMP (buffer);
1173 ts_end = ts + GST_BUFFER_DURATION (buffer);
1175 iter = gst_pad_iterate_internal_links (pad);
1178 GST_WARNING_OBJECT (pad, "No iterator available");
1184 GValue value = { 0, };
1185 switch (gst_iterator_next (iter, &value)) {
1186 case GST_ITERATOR_OK:
1187 otherpad = g_value_get_object (&value);
1188 GST_DEBUG_OBJECT (pad, "Checking pad %s:%s input timestamps",
1189 GST_DEBUG_PAD_NAME (otherpad));
1190 othermonitor = _GET_PAD_MONITOR (otherpad);
1194 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1195 if (gst_validate_pad_monitor_timestamp_is_in_received_range
1196 (othermonitor, ts, tolerance)
1198 gst_validate_pad_monitor_timestamp_is_in_received_range
1199 (othermonitor, ts_end, tolerance)) {
1203 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1204 g_value_reset (&value);
1207 case GST_ITERATOR_RESYNC:
1208 gst_iterator_resync (iter);
1212 case GST_ITERATOR_ERROR:
1213 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1216 case GST_ITERATOR_DONE:
1221 gst_iterator_free (iter);
1224 GST_DEBUG_OBJECT (pad, "Skipping timestamp in range check as no "
1225 "internal linked pad was found");
1229 GST_VALIDATE_REPORT (monitor, BUFFER_TIMESTAMP_OUT_OF_RECEIVED_RANGE,
1230 "Timestamp %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT
1231 " is out of range of received input", GST_TIME_ARGS (ts),
1232 GST_TIME_ARGS (ts_end));
1236 gst_object_unref (pad);
1240 gst_validate_pad_monitor_check_discont (GstValidatePadMonitor * pad_monitor,
1243 if (pad_monitor->pending_buffer_discont) {
1244 if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
1245 GST_VALIDATE_REPORT (pad_monitor, BUFFER_MISSING_DISCONT,
1246 "Buffer is missing a DISCONT flag");
1247 pad_monitor->pending_buffer_discont = FALSE;
1252 gst_validate_pad_monitor_check_first_buffer (GstValidatePadMonitor *
1253 pad_monitor, GstBuffer * buffer)
1256 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1259 if (G_UNLIKELY (pad_monitor->first_buffer)) {
1260 pad_monitor->first_buffer = FALSE;
1262 if (!pad_monitor->has_segment && PAD_IS_IN_PUSH_MODE (pad)) {
1263 GST_VALIDATE_REPORT (pad_monitor, BUFFER_BEFORE_SEGMENT,
1264 "Received buffer before Segment event");
1267 GST_DEBUG_OBJECT (pad,
1268 "Checking first buffer (pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
1269 ")", GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
1270 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
1274 gst_object_unref (pad);
1278 gst_validate_pad_monitor_check_eos (GstValidatePadMonitor *
1279 pad_monitor, GstBuffer * buffer)
1281 if (G_UNLIKELY (pad_monitor->is_eos)) {
1282 GST_VALIDATE_REPORT (pad_monitor, BUFFER_AFTER_EOS,
1283 "Received buffer %" GST_PTR_FORMAT " after EOS", buffer);
1288 gst_validate_pad_monitor_update_buffer_data (GstValidatePadMonitor *
1289 pad_monitor, GstBuffer * buffer)
1292 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1294 pad_monitor->current_timestamp = GST_BUFFER_TIMESTAMP (buffer);
1295 pad_monitor->current_duration = GST_BUFFER_DURATION (buffer);
1296 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))) {
1297 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_start)) {
1298 pad_monitor->timestamp_range_start =
1299 MIN (pad_monitor->timestamp_range_start,
1300 GST_BUFFER_TIMESTAMP (buffer));
1302 pad_monitor->timestamp_range_start = GST_BUFFER_TIMESTAMP (buffer);
1305 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1306 GstClockTime endts =
1307 GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
1308 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_end)) {
1309 pad_monitor->timestamp_range_end =
1310 MAX (pad_monitor->timestamp_range_end, endts);
1312 pad_monitor->timestamp_range_end = endts;
1316 GST_DEBUG_OBJECT (pad, "Current stored range: %" GST_TIME_FORMAT
1317 " - %" GST_TIME_FORMAT,
1318 GST_TIME_ARGS (pad_monitor->timestamp_range_start),
1319 GST_TIME_ARGS (pad_monitor->timestamp_range_end));
1321 gst_object_unref (pad);
1324 static GstFlowReturn
1325 _combine_flows (GstFlowReturn ret1, GstFlowReturn ret2)
1329 if (ret1 <= GST_FLOW_NOT_NEGOTIATED)
1331 if (ret2 <= GST_FLOW_NOT_NEGOTIATED)
1333 if (ret1 == GST_FLOW_FLUSHING || ret2 == GST_FLOW_FLUSHING)
1334 return GST_FLOW_FLUSHING;
1335 if (ret1 == GST_FLOW_OK || ret2 == GST_FLOW_OK)
1341 gst_validate_pad_monitor_check_aggregated_return (GstValidatePadMonitor *
1342 monitor, GstObject * parent, GstFlowReturn ret)
1348 GstState state, pending;
1349 GstValidatePadMonitor *othermonitor;
1350 GstFlowReturn aggregated = GST_FLOW_NOT_LINKED;
1351 gboolean found_a_pad = FALSE;
1353 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1356 iter = gst_pad_iterate_internal_links (pad);
1359 GValue value = { 0, };
1360 switch (gst_iterator_next (iter, &value)) {
1361 case GST_ITERATOR_OK:
1362 otherpad = g_value_get_object (&value);
1363 peerpad = gst_pad_get_peer (otherpad);
1365 othermonitor = _GET_PAD_MONITOR (peerpad);
1368 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1370 _combine_flows (aggregated, othermonitor->last_flow_return);
1371 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1374 gst_object_unref (peerpad);
1376 g_value_reset (&value);
1378 case GST_ITERATOR_RESYNC:
1379 gst_iterator_resync (iter);
1381 case GST_ITERATOR_ERROR:
1382 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1385 case GST_ITERATOR_DONE:
1390 gst_iterator_free (iter);
1392 /* no peer pad found, nothing to do */
1396 if (aggregated == GST_FLOW_FLUSHING) {
1397 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1398 if (state < GST_STATE_PAUSED || pending < GST_STATE_PAUSED) {
1399 /* Aggregated is flushing, we might have been aggregating a combination
1400 * of pads that are not what was present on the element during the actual
1401 * data flow combination (pads might have been removed meanwhile) */
1405 } else if (aggregated == GST_FLOW_OK || aggregated == GST_FLOW_EOS) {
1407 /* those are acceptable situations */
1408 if (GST_PAD_IS_FLUSHING (pad) && ret == GST_FLOW_FLUSHING) {
1409 /* pad is flushing, always acceptable to return flushing */
1413 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1414 if (ret == GST_FLOW_FLUSHING && (state < GST_STATE_PAUSED
1415 || pending < GST_STATE_PAUSED)) {
1416 /* Element is being teared down, accept FLOW_FLUSHING */
1421 if (monitor->is_eos && ret == GST_FLOW_EOS) {
1422 /* this element received eos and returned eos */
1426 if (PAD_PARENT_IS_DEMUXER (monitor) && ret == GST_FLOW_EOS) {
1427 /* a demuxer can return EOS when the samples end */
1432 if (aggregated != ret) {
1433 GST_VALIDATE_REPORT (monitor, WRONG_FLOW_RETURN,
1434 "Wrong combined flow return %s(%d). Expected: %s(%d)",
1435 gst_flow_get_name (ret), ret, gst_flow_get_name (aggregated),
1440 gst_object_unref (pad);
1444 gst_validate_pad_monitor_otherpad_add_pending_serialized_event
1445 (GstValidatePadMonitor * monitor, GstEvent * event, GstClockTime last_ts)
1450 GstValidatePadMonitor *othermonitor;
1454 if (!GST_EVENT_IS_SERIALIZED (event))
1458 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1460 iter = gst_pad_iterate_internal_links (pad);
1462 /* inputselector will return NULL if the sinkpad is not the active one .... */
1463 GST_FIXME_OBJECT (pad, "No iterator");
1464 gst_object_unref (pad);
1470 GValue value = { 0, };
1471 switch (gst_iterator_next (iter, &value)) {
1472 case GST_ITERATOR_OK:
1473 otherpad = g_value_get_object (&value);
1474 othermonitor = _GET_PAD_MONITOR (otherpad);
1476 SerializedEventData *data = g_slice_new0 (SerializedEventData);
1477 data->timestamp = last_ts;
1478 data->event = gst_event_ref (event);
1479 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1480 GST_DEBUG_OBJECT (pad, "Storing for pad %s:%s event %p %s",
1481 GST_DEBUG_PAD_NAME (otherpad), event,
1482 GST_EVENT_TYPE_NAME (event));
1483 g_ptr_array_add (othermonitor->serialized_events, data);
1484 debug_pending_event (otherpad, othermonitor->serialized_events);
1485 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1487 g_value_reset (&value);
1489 case GST_ITERATOR_RESYNC:
1490 gst_iterator_resync (iter);
1492 case GST_ITERATOR_ERROR:
1493 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1496 case GST_ITERATOR_DONE:
1501 gst_iterator_free (iter);
1502 gst_object_unref (pad);
1506 gst_validate_pad_monitor_otherpad_add_pending_field (GstValidatePadMonitor *
1507 monitor, GstStructure * structure, const gchar * field)
1512 GstValidatePadMonitor *othermonitor;
1516 v = gst_structure_get_value (structure, field);
1518 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1522 GST_DEBUG_OBJECT (pad, "Not adding pending field %s as it isn't "
1523 "present on structure %" GST_PTR_FORMAT, field, structure);
1524 gst_object_unref (pad);
1528 iter = gst_pad_iterate_internal_links (pad);
1531 GValue value = { 0, };
1532 switch (gst_iterator_next (iter, &value)) {
1533 case GST_ITERATOR_OK:
1534 otherpad = g_value_get_object (&value);
1535 othermonitor = _GET_PAD_MONITOR (otherpad);
1537 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1538 g_assert (othermonitor->pending_setcaps_fields != NULL);
1539 gst_structure_set_value (othermonitor->pending_setcaps_fields,
1541 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1543 g_value_reset (&value);
1545 case GST_ITERATOR_RESYNC:
1546 gst_iterator_resync (iter);
1548 case GST_ITERATOR_ERROR:
1549 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1552 case GST_ITERATOR_DONE:
1557 gst_iterator_free (iter);
1558 gst_object_unref (pad);
1562 gst_validate_pad_monitor_otherpad_clear_pending_fields (GstValidatePadMonitor *
1568 GstValidatePadMonitor *othermonitor;
1571 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1574 iter = gst_pad_iterate_internal_links (pad);
1576 gst_object_unref (pad);
1577 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1584 GValue value = { 0, };
1585 switch (gst_iterator_next (iter, &value)) {
1586 case GST_ITERATOR_OK:
1587 otherpad = g_value_get_object (&value);
1588 othermonitor = _GET_PAD_MONITOR (otherpad);
1590 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1591 g_assert (othermonitor->pending_setcaps_fields != NULL);
1592 gst_structure_free (othermonitor->pending_setcaps_fields);
1593 othermonitor->pending_setcaps_fields =
1594 gst_structure_new_empty (PENDING_FIELDS);
1595 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1597 g_value_reset (&value);
1599 case GST_ITERATOR_RESYNC:
1600 gst_iterator_resync (iter);
1602 case GST_ITERATOR_ERROR:
1603 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1606 case GST_ITERATOR_DONE:
1611 gst_object_unref (pad);
1612 gst_iterator_free (iter);
1616 gst_validate_pad_monitor_add_expected_newsegment (GstValidatePadMonitor *
1617 monitor, GstEvent * event)
1622 GstValidatePadMonitor *othermonitor;
1624 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1627 iter = gst_pad_iterate_internal_links (pad);
1629 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1630 gst_object_unref (pad);
1636 GValue value = { 0, };
1637 switch (gst_iterator_next (iter, &value)) {
1638 case GST_ITERATOR_OK:
1639 otherpad = g_value_get_object (&value);
1642 othermonitor = _GET_PAD_MONITOR (otherpad);
1645 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1646 gst_event_replace (&othermonitor->expected_segment, event);
1647 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1648 g_value_reset (&value);
1650 case GST_ITERATOR_RESYNC:
1651 gst_iterator_resync (iter);
1653 case GST_ITERATOR_ERROR:
1654 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1657 case GST_ITERATOR_DONE:
1662 gst_iterator_free (iter);
1663 gst_object_unref (pad);
1666 /* common checks for both sink and src event functions */
1668 gst_validate_pad_monitor_common_event_check (GstValidatePadMonitor *
1669 pad_monitor, GstEvent * event)
1671 guint32 seqnum = gst_event_get_seqnum (event);
1673 if (seqnum == GST_SEQNUM_INVALID)
1674 GST_VALIDATE_REPORT (pad_monitor, EVENT_INVALID_SEQNUM,
1675 "Event %p (%s) has an invalid SEQNUM", event,
1676 GST_EVENT_TYPE_NAME (event));
1678 switch (GST_EVENT_TYPE (event)) {
1679 case GST_EVENT_FLUSH_START:
1681 if (pad_monitor->pending_flush_start_seqnum != GST_SEQNUM_INVALID) {
1682 if (seqnum == pad_monitor->pending_flush_start_seqnum) {
1683 pad_monitor->pending_flush_start_seqnum = GST_SEQNUM_INVALID;
1685 GST_VALIDATE_REPORT (pad_monitor, FLUSH_START_HAS_WRONG_SEQNUM,
1686 "Got: %u Expected: %u", seqnum,
1687 pad_monitor->pending_flush_start_seqnum);
1691 if (pad_monitor->pending_flush_stop) {
1692 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1693 "Received flush-start from when flush-stop was expected");
1695 pad_monitor->pending_flush_stop = TRUE;
1698 case GST_EVENT_FLUSH_STOP:
1700 if (pad_monitor->pending_flush_stop_seqnum != GST_SEQNUM_INVALID) {
1701 if (seqnum == pad_monitor->pending_flush_stop_seqnum) {
1702 pad_monitor->pending_flush_stop_seqnum = GST_SEQNUM_INVALID;
1704 GST_VALIDATE_REPORT (pad_monitor, FLUSH_STOP_HAS_WRONG_SEQNUM,
1705 "Got: %u Expected: %u", seqnum,
1706 pad_monitor->pending_flush_stop_seqnum);
1710 pad_monitor->pending_newsegment_seqnum = seqnum;
1711 pad_monitor->pending_eos_seqnum = seqnum;
1713 if (!pad_monitor->pending_flush_stop) {
1714 gchar *event_str = _get_event_string (event);
1716 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_STOP_UNEXPECTED,
1717 "Unexpected flush-stop %s", event_str);
1720 pad_monitor->pending_flush_stop = FALSE;
1722 /* Buffers following a FLUSH should have the DISCONT flag set */
1723 pad_monitor->pending_buffer_discont = TRUE;
1725 /* cleanup our data */
1726 gst_validate_pad_monitor_flush (pad_monitor);
1735 mark_pads_eos (GstValidatePadMonitor * pad_monitor)
1737 GstValidatePadMonitor *peer_monitor;
1740 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1742 GstPad *peer = gst_pad_get_peer (pad);
1744 gst_object_unref (pad);
1745 pad_monitor->is_eos = TRUE;
1747 real_peer = _get_actual_pad (peer);
1748 peer_monitor = _GET_PAD_MONITOR (real_peer);
1750 peer_monitor->is_eos = TRUE;
1751 gst_object_unref (peer);
1752 gst_object_unref (real_peer);
1756 static inline gboolean
1757 _should_check_buffers (GstValidatePadMonitor * pad_monitor,
1758 gboolean force_checks)
1761 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1763 GstValidateMonitor *monitor = GST_VALIDATE_MONITOR (pad_monitor);
1765 if (pad_monitor->first_buffer || force_checks) {
1766 if (pad_monitor->segment.rate != 1.0) {
1767 GST_INFO_OBJECT (pad_monitor, "We do not support buffer checking"
1768 " for trick modes");
1770 pad_monitor->check_buffers = FALSE;
1771 } else if (!PAD_PARENT_IS_DECODER (pad_monitor)) {
1772 GST_DEBUG_OBJECT (pad, "Not on a decoder => no buffer checking");
1774 pad_monitor->check_buffers = FALSE;
1775 } else if (GST_PAD_DIRECTION (pad) != GST_PAD_SINK) {
1776 GST_DEBUG_OBJECT (pad, "Not a sinkpad => no buffer checking");
1778 pad_monitor->check_buffers = FALSE;
1779 } else if (!pad_monitor->caps_is_video) {
1780 GST_DEBUG_OBJECT (pad, "Not working with video => no buffer checking");
1782 pad_monitor->check_buffers = FALSE;
1783 } else if (monitor->media_descriptor == NULL) {
1784 GST_DEBUG_OBJECT (pad, "No media_descriptor set => no buffer checking");
1786 pad_monitor->check_buffers = FALSE;
1787 } else if (!gst_validate_media_descriptor_detects_frames
1788 (monitor->media_descriptor)) {
1789 GST_DEBUG_OBJECT (pad,
1790 "No frame detection media descriptor => no buffer checking");
1791 pad_monitor->check_buffers = FALSE;
1792 } else if (pad_monitor->all_bufs == NULL &&
1793 !gst_validate_media_descriptor_get_buffers (monitor->media_descriptor,
1794 pad, NULL, &pad_monitor->all_bufs)) {
1796 GST_INFO_OBJECT (monitor,
1797 "The MediaInfo is marked as detecting frame, but getting frames"
1798 " from pad %" GST_PTR_FORMAT " did not work (some format conversion"
1799 " might be happening)", pad);
1801 pad_monitor->check_buffers = FALSE;
1803 if (!pad_monitor->current_buf)
1804 pad_monitor->current_buf = pad_monitor->all_bufs;
1805 pad_monitor->check_buffers = TRUE;
1808 gst_object_unref (pad);
1810 return pad_monitor->check_buffers;
1814 gst_validate_monitor_find_next_buffer (GstValidatePadMonitor * pad_monitor)
1817 gboolean passed_start = FALSE;
1819 if (!_should_check_buffers (pad_monitor, TRUE))
1822 for (tmp = g_list_last (pad_monitor->all_bufs); tmp; tmp = tmp->prev) {
1823 GstBuffer *cbuf = (GstBuffer *) tmp->data;
1825 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (cbuf)) ? GST_BUFFER_DTS (cbuf)
1826 : GST_BUFFER_PTS (cbuf);
1828 if (!GST_CLOCK_TIME_IS_VALID (ts))
1831 if (ts <= pad_monitor->segment.start)
1832 passed_start = TRUE;
1837 if (!GST_BUFFER_FLAG_IS_SET (cbuf, GST_BUFFER_FLAG_DELTA_UNIT)) {
1843 pad_monitor->current_buf = pad_monitor->all_bufs;
1845 pad_monitor->current_buf = tmp;
1848 /* Checks whether a segment is just an update of another,
1849 * That is to say that only the base and offset field differ and all
1850 * other fields are identical */
1852 is_segment_update (GstSegment * a, const GstSegment * b)
1854 /* Note : We never care about the position field, it is only
1855 * used for internal usage by elements */
1856 if (a->rate == b->rate &&
1857 a->applied_rate == b->applied_rate &&
1858 a->format == b->format && a->time == b->time) {
1859 /* Changes in base/offset are considered updates */
1860 /* Updating the end position of a segment is an update */
1861 /* Updating the duration of a segment is an update */
1862 if (a->rate > 0.0) {
1863 if (a->start == b->start)
1866 if (a->stop == b->stop)
1873 static GstFlowReturn
1874 gst_validate_pad_monitor_downstream_event_check (GstValidatePadMonitor *
1875 pad_monitor, GstObject * parent, GstEvent * event,
1876 GstPadEventFunction handler)
1878 GstFlowReturn ret = GST_FLOW_OK;
1879 const GstSegment *segment;
1880 guint32 seqnum = gst_event_get_seqnum (event);
1882 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1885 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1888 switch (GST_EVENT_TYPE (event)) {
1889 case GST_EVENT_STREAM_START:
1890 /* Buffers following a STREAM_START should have the DISCONT flag set */
1891 pad_monitor->pending_buffer_discont = TRUE;
1893 case GST_EVENT_SEGMENT:
1894 /* parse segment data to be used if event is handled */
1895 gst_event_parse_segment (event, &segment);
1897 GST_DEBUG_OBJECT (pad, "Got segment %" GST_SEGMENT_FORMAT, segment);
1899 /* Reset expected flush start/stop values, we have a segment */
1900 pad_monitor->pending_flush_start_seqnum = GST_SEQNUM_INVALID;
1901 pad_monitor->pending_flush_stop_seqnum = GST_SEQNUM_INVALID;
1903 if (pad_monitor->pending_newsegment_seqnum != GST_SEQNUM_INVALID) {
1904 if (pad_monitor->pending_newsegment_seqnum == seqnum) {
1905 pad_monitor->pending_newsegment_seqnum = GST_SEQNUM_INVALID;
1906 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->pending_seek_accurate_time)) {
1907 if (segment->time == pad_monitor->pending_seek_accurate_time) {
1908 pad_monitor->pending_seek_accurate_time = GST_CLOCK_TIME_NONE;
1910 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_START,
1911 "After an accurate seek, got: %" GST_TIME_FORMAT
1912 " Expected: %" GST_TIME_FORMAT, GST_TIME_ARGS (segment->time),
1913 GST_TIME_ARGS (pad_monitor->pending_seek_accurate_time));
1917 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_SEQNUM,
1918 "Got: %u Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1922 pad_monitor->pending_eos_seqnum = seqnum;
1924 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
1925 gst_validate_pad_monitor_add_expected_newsegment (pad_monitor, event);
1927 /* check if this segment is the expected one */
1928 if (pad_monitor->expected_segment) {
1929 const GstSegment *exp_segment;
1931 if (pad_monitor->expected_segment != event) {
1932 gst_event_parse_segment (pad_monitor->expected_segment,
1934 if (segment->format == exp_segment->format) {
1935 if ((exp_segment->rate * exp_segment->applied_rate !=
1936 segment->rate * segment->applied_rate))
1937 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1938 "Rate * applied_rate %f != expected %f",
1939 segment->rate * segment->applied_rate,
1940 exp_segment->rate * exp_segment->applied_rate);
1941 if (exp_segment->start != segment->start)
1942 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1943 "Start %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1944 GST_TIME_ARGS (segment->start),
1945 GST_TIME_ARGS (exp_segment->start));
1946 if (exp_segment->stop != segment->stop)
1947 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1948 "Stop %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1949 GST_TIME_ARGS (segment->stop),
1950 GST_TIME_ARGS (exp_segment->stop));
1951 if (exp_segment->position != segment->position)
1952 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1953 "Position %" GST_TIME_FORMAT " != expected %"
1954 GST_TIME_FORMAT, GST_TIME_ARGS (segment->position),
1955 GST_TIME_ARGS (exp_segment->position));
1958 gst_event_replace (&pad_monitor->expected_segment, NULL);
1962 case GST_EVENT_CAPS:{
1965 gst_event_parse_caps (event, &caps);
1966 gst_validate_pad_monitor_setcaps_pre (pad_monitor, caps);
1970 pad_monitor->is_eos = TRUE;
1971 /* FIXME : This feels and looks wrong ... */
1972 if (pad_monitor->pending_eos_seqnum == GST_SEQNUM_INVALID) {
1973 GST_VALIDATE_REPORT (pad_monitor, EVENT_EOS_WITHOUT_SEGMENT,
1974 "EOS %" GST_PTR_FORMAT " received before a segment was received",
1976 } else if (pad_monitor->pending_eos_seqnum != seqnum) {
1977 GST_VALIDATE_REPORT (pad_monitor, EOS_HAS_WRONG_SEQNUM,
1978 "Got: %u. Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
1982 * TODO add end of stream checks for
1983 * - events not pushed
1984 * - buffer data not pushed
1985 * - pending events not received
1989 /* both flushes are handled by the common event function */
1990 case GST_EVENT_FLUSH_START:
1991 case GST_EVENT_FLUSH_STOP:
1993 case GST_EVENT_SINK_MESSAGE:
1998 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
1999 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2000 gst_validate_pad_monitor_event_overrides (pad_monitor, event);
2002 gst_event_ref (event);
2003 if (pad_monitor->event_full_func)
2004 ret = pad_monitor->event_full_func (pad, parent, event);
2005 else if (pad_monitor->event_func (pad, parent, event))
2008 ret = GST_FLOW_ERROR;
2010 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2011 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2014 switch (GST_EVENT_TYPE (event)) {
2015 case GST_EVENT_SEGMENT:
2016 if (ret == GST_FLOW_OK) {
2017 /* If the new segment is not an update of the previous one, then
2018 * the following buffer should have the DISCONT flag set */
2019 if (!is_segment_update (&pad_monitor->segment, segment))
2020 pad_monitor->pending_buffer_discont = TRUE;
2021 if (!pad_monitor->has_segment
2022 && pad_monitor->segment.format != segment->format) {
2023 gst_segment_init (&pad_monitor->segment, segment->format);
2025 gst_segment_copy_into (segment, &pad_monitor->segment);
2026 pad_monitor->has_segment = TRUE;
2027 gst_validate_monitor_find_next_buffer (pad_monitor);
2030 case GST_EVENT_CAPS:{
2033 gst_event_parse_caps (event, &caps);
2034 gst_validate_pad_monitor_setcaps_post (pad_monitor, caps,
2035 ret == GST_FLOW_OK);
2038 case GST_EVENT_FLUSH_START:
2039 case GST_EVENT_FLUSH_STOP:
2042 case GST_EVENT_SINK_MESSAGE:
2048 gst_event_unref (event);
2049 gst_object_unref (pad);
2054 gst_validate_pad_monitor_src_event_check (GstValidatePadMonitor * pad_monitor,
2055 GstObject * parent, GstEvent * event, GstPadEventFunction handler)
2057 gboolean ret = TRUE;
2061 GstSeekFlags seek_flags;
2062 GstSeekType start_type, stop_type;
2063 guint32 seqnum = gst_event_get_seqnum (event);
2065 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2068 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
2071 switch (GST_EVENT_TYPE (event)) {
2072 case GST_EVENT_SEEK:
2074 gst_event_parse_seek (event, &rate, &format, &seek_flags, &start_type,
2075 &start, &stop_type, &stop);
2076 /* upstream seek - store the seek event seqnum to check
2077 * flushes and newsegments share the same */
2080 /* both flushes are handled by the common event handling function */
2081 case GST_EVENT_FLUSH_START:
2082 case GST_EVENT_FLUSH_STOP:
2083 case GST_EVENT_NAVIGATION:
2084 case GST_EVENT_LATENCY:
2085 case GST_EVENT_STEP:
2092 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2093 /* Safely store pending accurate seek values */
2094 if (GST_EVENT_TYPE (event) == GST_EVENT_SEEK) {
2095 if (seek_flags & GST_SEEK_FLAG_ACCURATE && format == GST_FORMAT_TIME) {
2096 GST_DEBUG_OBJECT (pad,
2097 "Storing expected accurate seek time %" GST_TIME_FORMAT,
2098 GST_TIME_ARGS (start));
2099 pad_monitor->pending_seek_accurate_time = start;
2101 /* TODO we might need to use a list as multiple seeks can be sent
2102 * before the flushes arrive here */
2103 if (seek_flags & GST_SEEK_FLAG_FLUSH) {
2104 pad_monitor->pending_flush_start_seqnum = seqnum;
2105 pad_monitor->pending_flush_stop_seqnum = seqnum;
2109 gst_event_ref (event);
2110 ret = pad_monitor->event_func (pad, parent, event);
2112 if (GST_EVENT_TYPE (event) == GST_EVENT_SEEK) {
2113 /* If the seek was already handled (same current seqnum), reset the
2114 * expected accurate seek value */
2115 if (ret && pad_monitor->has_segment
2116 && seqnum == pad_monitor->pending_eos_seqnum) {
2117 GST_DEBUG_OBJECT (pad,
2118 "Resetting expected accurate seek value, was already handled");
2119 pad_monitor->pending_seek_accurate_time = GST_CLOCK_TIME_NONE;
2121 /* do not expect any of these events anymore */
2122 pad_monitor->pending_flush_start_seqnum = GST_SEQNUM_INVALID;
2123 pad_monitor->pending_flush_stop_seqnum = GST_SEQNUM_INVALID;
2124 pad_monitor->pending_newsegment_seqnum = GST_SEQNUM_INVALID;
2125 pad_monitor->pending_eos_seqnum = GST_SEQNUM_INVALID;
2126 pad_monitor->pending_seek_accurate_time = GST_CLOCK_TIME_NONE;
2129 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2133 switch (GST_EVENT_TYPE (event)) {
2134 case GST_EVENT_FLUSH_START:
2135 case GST_EVENT_FLUSH_STOP:
2137 case GST_EVENT_SEEK:
2138 case GST_EVENT_NAVIGATION:
2139 case GST_EVENT_LATENCY:
2140 case GST_EVENT_STEP:
2146 gst_event_unref (event);
2147 gst_object_unref (pad);
2152 gst_validate_pad_monitor_check_right_buffer (GstValidatePadMonitor *
2153 pad_monitor, GstBuffer * buffer)
2156 GstBuffer *wanted_buf;
2157 GstMapInfo map, wanted_map;
2159 gboolean ret = TRUE;
2163 if (_should_check_buffers (pad_monitor, FALSE) == FALSE)
2167 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2169 if (pad_monitor->current_buf == NULL) {
2170 GST_INFO_OBJECT (pad, "No current buffer one pad, Why?");
2171 gst_object_unref (pad);
2175 wanted_buf = pad_monitor->current_buf->data;
2177 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (wanted_buf)) &&
2178 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)) &&
2179 GST_BUFFER_PTS (wanted_buf) != GST_BUFFER_PTS (buffer)) {
2181 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2182 "buffer %" GST_PTR_FORMAT " PTS %" GST_TIME_FORMAT
2183 " different than expected: %" GST_TIME_FORMAT, buffer,
2184 GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
2185 GST_TIME_ARGS (GST_BUFFER_PTS (wanted_buf)));
2190 if (GST_BUFFER_DTS (wanted_buf) != GST_BUFFER_DTS (buffer)) {
2191 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2192 "buffer %" GST_PTR_FORMAT " DTS %" GST_TIME_FORMAT
2193 " different than expected: %" GST_TIME_FORMAT, buffer,
2194 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)),
2195 GST_TIME_ARGS (GST_BUFFER_DTS (wanted_buf)));
2199 if (GST_BUFFER_DURATION (wanted_buf) != GST_BUFFER_DURATION (buffer)) {
2200 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2201 "buffer %" GST_PTR_FORMAT " DURATION %" GST_TIME_FORMAT
2202 " different than expected: %" GST_TIME_FORMAT, buffer,
2203 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2204 GST_TIME_ARGS (GST_BUFFER_DURATION (wanted_buf)));
2208 if (GST_BUFFER_FLAG_IS_SET (wanted_buf, GST_BUFFER_FLAG_DELTA_UNIT) !=
2209 GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
2210 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2211 "buffer %" GST_PTR_FORMAT " Delta unit is set to %s but expected %s",
2212 buffer, GST_BUFFER_FLAG_IS_SET (buffer,
2213 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False",
2214 GST_BUFFER_FLAG_IS_SET (wanted_buf,
2215 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False");
2219 g_assert (gst_buffer_map (wanted_buf, &wanted_map, GST_MAP_READ));
2220 g_assert (gst_buffer_map (buffer, &map, GST_MAP_READ));
2222 checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
2223 (const guchar *) map.data, map.size);
2225 if (g_strcmp0 ((gchar *) wanted_map.data, checksum)) {
2226 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2227 "buffer %" GST_PTR_FORMAT " checksum %s different from expected: %s",
2228 buffer, checksum, wanted_map.data);
2232 gst_buffer_unmap (wanted_buf, &wanted_map);
2233 gst_buffer_unmap (buffer, &map);
2235 gst_object_unref (pad);
2237 pad_monitor->current_buf = pad_monitor->current_buf->next;
2243 gst_validate_pad_monitor_check_return (GstValidatePadMonitor * pad_monitor,
2246 GstValidateMonitor *parent = GST_VALIDATE_MONITOR (pad_monitor);
2248 if (ret != GST_FLOW_ERROR)
2251 while (GST_VALIDATE_MONITOR_GET_PARENT (parent))
2252 parent = GST_VALIDATE_MONITOR_GET_PARENT (parent);
2254 if (GST_IS_VALIDATE_PIPELINE_MONITOR (parent)) {
2255 GstValidatePipelineMonitor *m = GST_VALIDATE_PIPELINE_MONITOR (parent);
2257 GST_VALIDATE_MONITOR_LOCK (m);
2258 if (m->got_error == FALSE) {
2259 GST_VALIDATE_REPORT (pad_monitor, FLOW_ERROR_WITHOUT_ERROR_MESSAGE,
2260 "Pad return GST_FLOW_ERROR but no GST_MESSAGE_ERROR was received on"
2263 /* Only report it the first time */
2264 m->got_error = TRUE;
2266 GST_VALIDATE_MONITOR_UNLOCK (m);
2270 static GstFlowReturn
2271 gst_validate_pad_monitor_chain_func (GstPad * pad, GstObject * parent,
2274 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2277 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2278 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2280 gst_validate_pad_monitor_check_discont (pad_monitor, buffer);
2281 gst_validate_pad_monitor_check_right_buffer (pad_monitor, buffer);
2282 gst_validate_pad_monitor_check_first_buffer (pad_monitor, buffer);
2283 gst_validate_pad_monitor_update_buffer_data (pad_monitor, buffer);
2284 gst_validate_pad_monitor_check_eos (pad_monitor, buffer);
2286 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2287 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2289 gst_validate_pad_monitor_buffer_overrides (pad_monitor, buffer);
2291 ret = pad_monitor->chain_func (pad, parent, buffer);
2293 gst_validate_pad_monitor_check_return (pad_monitor, ret);
2295 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2296 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2298 pad_monitor->last_flow_return = ret;
2299 if (ret == GST_FLOW_EOS) {
2300 mark_pads_eos (pad_monitor);
2302 if (PAD_PARENT_IS_DEMUXER (pad_monitor))
2303 gst_validate_pad_monitor_check_aggregated_return (pad_monitor, parent, ret);
2305 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2306 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2312 gst_validate_pad_monitor_event_is_tracked (GstValidatePadMonitor * monitor,
2315 if (!GST_EVENT_IS_SERIALIZED (event)) {
2319 /* we don't track Tag events because they mutate too much and it is hard
2320 * to match a tag event pushed on a source pad with the one that was received
2322 * One idea would be to use seqnum, but it seems that it is undefined whether
2323 * seqnums should be maintained in tag events that are created from others
2324 * up to today. (2013-08-29)
2326 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG)
2332 static GstFlowReturn
2333 gst_validate_pad_monitor_sink_event_full_func (GstPad * pad, GstObject * parent,
2336 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2339 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2340 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2342 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2344 if (gst_validate_pad_monitor_event_is_tracked (pad_monitor, event)) {
2345 GstClockTime last_ts = GST_CLOCK_TIME_NONE;
2346 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_timestamp)) {
2347 last_ts = pad_monitor->current_timestamp;
2348 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_duration)) {
2349 last_ts += pad_monitor->current_duration;
2352 gst_validate_pad_monitor_otherpad_add_pending_serialized_event (pad_monitor,
2357 gst_validate_pad_monitor_downstream_event_check (pad_monitor, parent,
2358 event, pad_monitor->event_func);
2360 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2361 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2366 gst_validate_pad_monitor_sink_event_func (GstPad * pad, GstObject * parent,
2369 if (gst_validate_pad_monitor_sink_event_full_func (pad, parent,
2370 event) == GST_FLOW_OK)
2376 gst_validate_pad_monitor_src_event_func (GstPad * pad, GstObject * parent,
2379 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2382 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2383 ret = gst_validate_pad_monitor_src_event_check (pad_monitor, parent, event,
2384 pad_monitor->event_func);
2385 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2390 gst_validate_pad_monitor_query_func (GstPad * pad, GstObject * parent,
2393 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2396 gst_validate_pad_monitor_query_overrides (pad_monitor, query);
2397 ret = pad_monitor->query_func (pad, parent, query);
2400 switch (GST_QUERY_TYPE (query)) {
2401 case GST_QUERY_ACCEPT_CAPS:
2405 gst_caps_replace (&pad_monitor->last_refused_caps, NULL);
2406 gst_query_parse_accept_caps_result (query, &result);
2408 GstCaps *refused_caps;
2410 gst_query_parse_accept_caps (query, &refused_caps);
2411 pad_monitor->last_refused_caps = gst_caps_copy (refused_caps);
2417 case GST_QUERY_CAPS:{
2421 /* We shouldn't need to lock the parent as this doesn't modify
2422 * other monitors, just does some peer_pad_caps */
2423 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2425 gst_query_parse_caps (query, &filter);
2426 gst_query_parse_caps_result (query, &res);
2428 gst_caps_replace (&pad_monitor->last_query_res, NULL);
2429 gst_caps_replace (&pad_monitor->last_query_filter, NULL);
2430 pad_monitor->last_query_res =
2431 res ? gst_caps_copy (res) : gst_caps_ref (GST_CAPS_NONE);
2432 pad_monitor->last_query_filter =
2433 filter ? gst_caps_copy (filter) : gst_caps_ref (GST_CAPS_NONE);
2435 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2436 gst_validate_pad_monitor_check_caps_fields_proxied (pad_monitor, res,
2439 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2451 gst_validate_pad_monitor_activatemode_func (GstPad * pad, GstObject * parent,
2452 GstPadMode mode, gboolean active)
2454 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2455 gboolean ret = TRUE;
2457 /* TODO add overrides for activate func */
2458 GST_DEBUG_OBJECT (pad, "active:%d", active);
2460 if (pad_monitor->activatemode_func)
2461 ret = pad_monitor->activatemode_func (pad, parent, mode, active);
2462 if (ret && active == FALSE) {
2463 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2464 gst_validate_pad_monitor_reset (pad_monitor);
2465 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2471 /* The interval between two buffer frequency checks */
2472 #define BUF_FREQ_CHECK_INTERVAL (GST_SECOND)
2475 gst_validate_pad_monitor_check_buffer_freq (GstValidatePadMonitor * monitor,
2480 if (!GST_PAD_IS_SRC (pad))
2483 if (!monitor->min_buf_freq)
2486 ts = gst_util_get_timestamp ();
2487 monitor->buffers_pushed++;
2489 /* Same logic as in fpsdisplaysink to compute the buffer frequency */
2490 if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID
2491 (monitor->min_buf_freq_first_buffer_ts))) {
2492 monitor->min_buf_freq_first_buffer_ts = ts;
2493 monitor->min_buf_freq_interval_ts = ts;
2497 if (GST_CLOCK_DIFF (monitor->min_buf_freq_interval_ts,
2498 ts) > BUF_FREQ_CHECK_INTERVAL) {
2502 time_diff = (gdouble) (ts - monitor->min_buf_freq_interval_ts) / GST_SECOND;
2504 (gdouble) (monitor->buffers_pushed -
2505 monitor->last_buffers_pushed) / time_diff;
2507 if (fps < monitor->min_buf_freq) {
2508 if (GST_CLOCK_TIME_IS_VALID (monitor->min_buf_freq_start) &&
2509 GST_CLOCK_DIFF (monitor->min_buf_freq_first_buffer_ts,
2510 ts) < monitor->min_buf_freq_start) {
2511 GST_DEBUG_OBJECT (pad,
2512 "buffer frequency is too low (%.2f) but ignore for now (buffer-frequency-start =%"
2513 GST_TIME_FORMAT ")", fps,
2514 GST_TIME_ARGS (monitor->min_buf_freq_start));
2516 GST_VALIDATE_REPORT (monitor, CONFIG_BUFFER_FREQUENCY_TOO_LOW,
2517 "Buffers are not pushed fast enough on this pad: %.2f/sec (minimum: %.2f)",
2518 fps, monitor->min_buf_freq);
2522 monitor->last_buffers_pushed = monitor->buffers_pushed;
2523 monitor->min_buf_freq_interval_ts = ts;
2528 gst_validate_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
2529 gpointer udata, gboolean pull_mode)
2531 GstValidatePadMonitor *monitor = udata;
2533 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2534 GST_VALIDATE_MONITOR_LOCK (monitor);
2537 gst_validate_pad_monitor_check_discont (monitor, buffer);
2538 gst_validate_pad_monitor_check_first_buffer (monitor, buffer);
2539 gst_validate_pad_monitor_update_buffer_data (monitor, buffer);
2540 gst_validate_pad_monitor_check_eos (monitor, buffer);
2542 if (PAD_PARENT_IS_DECODER (monitor) || PAD_PARENT_IS_ENCODER (monitor)) {
2543 GstClockTime tolerance = 0;
2545 if (monitor->caps_is_audio)
2546 tolerance = AUDIO_TIMESTAMP_TOLERANCE;
2548 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range (monitor,
2552 gst_validate_pad_monitor_check_late_serialized_events (monitor,
2553 GST_BUFFER_TIMESTAMP (buffer));
2555 /* a GstValidatePadMonitor parent must be a GstValidateElementMonitor */
2556 if (PAD_PARENT_IS_DECODER (monitor)) {
2558 /* should not push out of segment data */
2559 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)) &&
2560 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer)) &&
2561 ((!gst_segment_clip (&monitor->segment, monitor->segment.format,
2562 GST_BUFFER_TIMESTAMP (buffer),
2563 GST_BUFFER_TIMESTAMP (buffer) +
2564 GST_BUFFER_DURATION (buffer), NULL, NULL)) ||
2565 /* In the case of raw data, buffers should be strictly contained inside the
2567 (monitor->caps_is_raw &&
2568 GST_BUFFER_PTS (buffer) + GST_BUFFER_DURATION (buffer) <
2569 monitor->segment.start))
2571 /* TODO is this a timestamp issue? */
2572 GST_VALIDATE_REPORT (monitor, BUFFER_IS_OUT_OF_SEGMENT,
2573 "buffer is out of segment and shouldn't be pushed. Timestamp: %"
2574 GST_TIME_FORMAT " - Duration: %" GST_TIME_FORMAT ". Range: %"
2575 GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
2576 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
2577 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2578 GST_TIME_ARGS (monitor->segment.start),
2579 GST_TIME_ARGS (monitor->segment.stop));
2583 gst_validate_pad_monitor_check_buffer_freq (monitor, pad);
2585 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2586 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2587 gst_validate_pad_monitor_buffer_probe_overrides (monitor, buffer);
2592 gst_validate_pad_monitor_event_probe (GstPad * pad, GstEvent * event,
2595 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (udata);
2597 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2598 GST_VALIDATE_MONITOR_LOCK (monitor);
2600 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2602 if (GST_EVENT_IS_SERIALIZED (event)) {
2605 /* Detect if events the element received are being forwarded in the same order
2607 * Several scenarios:
2608 * 1) The element pushes the event as-is
2609 * 2) The element consumes the event and does not forward it
2610 * 3) The element consumes the event and creates another one instead
2611 * 4) The element pushes other serialized event before pushing out the
2614 * For each pad we have two lists to track serialized events:
2615 * 1) We received on input and expect to see (serialized_events)
2616 * 2) We received on input but don't expect to see (expired_events)
2618 * To detect events that are pushed in a different order from the one they were
2619 * received in we check that:
2621 * For each event being outputted:
2622 * If it is in the expired_events list:
2624 * If it is in the serialized_events list:
2625 * If there are other events that were received before:
2626 * Put those events on the expired_events list
2627 * Remove that event and any previous ones from the serialized_events list
2629 * Clear expired events list when flushing or on pad deactivation
2633 if (g_list_find (monitor->expired_events, event)) {
2634 gchar *event_str = _get_event_string (event);
2635 /* If it's the expired events, we've failed */
2636 GST_WARNING_OBJECT (pad, "Did not expect event %p %s", event,
2637 GST_EVENT_TYPE_NAME (event));
2638 GST_VALIDATE_REPORT (monitor, EVENT_SERIALIZED_OUT_OF_ORDER,
2639 "Serialized event was pushed out of order: %s", event_str);
2642 monitor->expired_events = g_list_remove (monitor->expired_events, event);
2643 gst_event_unref (event); /* remove the ref that was on the list */
2644 } else if (monitor->serialized_events->len) {
2645 for (i = 0; i < monitor->serialized_events->len; i++) {
2646 SerializedEventData *next_event =
2647 g_ptr_array_index (monitor->serialized_events, i);
2648 GST_DEBUG_OBJECT (pad, "Checking against stored event #%d: %p %s", i,
2649 next_event->event, GST_EVENT_TYPE_NAME (next_event->event));
2651 if (event == next_event->event
2652 || GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2653 /* We have found our event */
2654 GST_DEBUG_OBJECT (pad, "Found matching event");
2656 while (monitor->serialized_events->len > i
2657 && GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2658 /* Swallow all expected events of the same type */
2659 g_ptr_array_remove_index (monitor->serialized_events, i);
2660 next_event = g_ptr_array_index (monitor->serialized_events, i);
2663 /* Move all previous events to expired events */
2664 if (G_UNLIKELY (i > 0)) {
2665 GST_DEBUG_OBJECT (pad,
2666 "Moving previous expected events to expired list");
2668 next_event = g_ptr_array_index (monitor->serialized_events, 0);
2669 monitor->expired_events =
2670 g_list_append (monitor->expired_events,
2671 gst_event_ref (next_event->event));
2672 g_ptr_array_remove_index (monitor->serialized_events, 0);
2675 debug_pending_event (pad, monitor->serialized_events);
2682 /* This so far is just like an event that is flowing downstream,
2683 * so we do the same checks as a sinkpad event handler */
2684 gst_validate_pad_monitor_downstream_event_check (monitor, NULL, event, NULL);
2685 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2686 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2689 static GstPadProbeReturn
2690 gst_validate_pad_monitor_pad_probe (GstPad * pad, GstPadProbeInfo * info,
2693 if (info->type & GST_PAD_PROBE_TYPE_BUFFER)
2694 gst_validate_pad_monitor_buffer_probe (pad, info->data, udata,
2695 GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_PULL);
2696 else if (info->type & GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
2697 gst_validate_pad_monitor_event_probe (pad, info->data, udata);
2699 return GST_PAD_PROBE_OK;
2703 gst_validate_pad_monitor_update_caps_info (GstValidatePadMonitor * pad_monitor,
2706 GstStructure *structure;
2708 g_return_if_fail (gst_caps_is_fixed (caps));
2710 pad_monitor->caps_is_audio = FALSE;
2711 pad_monitor->caps_is_video = FALSE;
2713 structure = gst_caps_get_structure (caps, 0);
2714 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/")) {
2715 pad_monitor->caps_is_audio = TRUE;
2716 } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/")) {
2717 pad_monitor->caps_is_video = TRUE;
2720 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/x-raw") ||
2721 g_str_has_prefix (gst_structure_get_name (structure), "video/x-raw")) {
2722 pad_monitor->caps_is_raw = TRUE;
2724 pad_monitor->caps_is_raw = FALSE;
2729 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
2732 GstStructure *structure;
2734 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2737 /* Check if caps are identical to last caps and complain if so
2738 * Only checked for sink pads as src pads might push the same caps
2739 * multiple times during unlinked/autoplugging scenarios */
2740 if (GST_PAD_IS_SINK (pad) && pad_monitor->last_caps
2741 && gst_caps_is_equal (caps, pad_monitor->last_caps)) {
2742 gchar *caps_str = gst_caps_to_string (caps);
2744 GST_VALIDATE_REPORT (pad_monitor, EVENT_CAPS_DUPLICATE, "%s", caps_str);
2749 gst_validate_pad_monitor_check_caps_complete (pad_monitor, caps);
2752 structure = gst_caps_get_structure (caps, 0);
2753 if (gst_structure_n_fields (pad_monitor->pending_setcaps_fields)) {
2756 i < gst_structure_n_fields (pad_monitor->pending_setcaps_fields);
2759 gst_structure_nth_field_name (pad_monitor->pending_setcaps_fields,
2761 const GValue *v = gst_structure_get_value (structure, name);
2762 const GValue *otherv =
2763 gst_structure_get_value (pad_monitor->pending_setcaps_fields, name);
2766 gchar *caps_str = gst_caps_to_string (caps);
2768 GST_VALIDATE_REPORT (pad_monitor, CAPS_EXPECTED_FIELD_NOT_FOUND,
2769 "Field %s is missing from setcaps caps '%s'", name, caps_str);
2771 } else if (gst_value_compare (v, otherv) != GST_VALUE_EQUAL) {
2772 gchar *caps_str = gst_caps_to_string (caps),
2773 *pending_setcaps_fields_str =
2774 gst_structure_to_string (pad_monitor->pending_setcaps_fields);
2777 GST_VALIDATE_REPORT (pad_monitor, CAPS_FIELD_UNEXPECTED_VALUE,
2778 "Field %s from setcaps caps '%s' is different "
2779 "from expected value in caps '%s'", name, caps_str,
2780 pending_setcaps_fields_str);
2782 g_free (pending_setcaps_fields_str);
2788 if (GST_PAD_IS_SINK (pad) &&
2789 gst_validate_pad_monitor_pad_should_proxy_othercaps (pad_monitor)) {
2790 if (_structure_is_video (structure)) {
2791 GST_DEBUG_OBJECT (pad,
2792 "Adding video common pending fields to other pad: %" GST_PTR_FORMAT,
2794 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2795 structure, "width");
2796 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2797 structure, "height");
2798 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2799 structure, "framerate");
2800 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2801 structure, "pixel-aspect-ratio");
2802 } else if (_structure_is_audio (structure)) {
2803 GST_DEBUG_OBJECT (pad,
2804 "Adding audio common pending fields to other pad: %" GST_PTR_FORMAT,
2806 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2808 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2809 structure, "channels");
2814 gst_structure_free (pad_monitor->pending_setcaps_fields);
2815 pad_monitor->pending_setcaps_fields =
2816 gst_structure_new_empty (PENDING_FIELDS);
2817 gst_object_unref (pad);
2819 gst_validate_pad_monitor_setcaps_overrides (pad_monitor, caps);
2823 gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor * pad_monitor,
2824 GstCaps * caps, gboolean ret)
2827 gst_validate_pad_monitor_otherpad_clear_pending_fields (pad_monitor);
2829 if (pad_monitor->last_caps) {
2830 gst_caps_unref (pad_monitor->last_caps);
2832 pad_monitor->last_caps = gst_caps_ref (caps);
2833 gst_validate_pad_monitor_update_caps_info (pad_monitor, caps);
2838 gst_validate_pad_monitor_get_min_buffer_frequency (GstValidatePadMonitor *
2839 monitor, GstPad * pad)
2843 if (!GST_PAD_IS_SRC (pad))
2846 config = gst_validate_plugin_get_config (NULL);
2847 for (l = config; l != NULL; l = g_list_next (l)) {
2848 GstStructure *s = l->data;
2849 gdouble min_buf_freq;
2850 const gchar *pad_name;
2851 GstElement *element = NULL;
2853 if (!gst_structure_get_double (s, "min-buffer-frequency", &min_buf_freq)) {
2856 if (!gst_structure_get_int (s, "min-buffer-frequency", &max_int))
2859 min_buf_freq = max_int;
2862 pad_name = gst_structure_get_string (s, "name");
2866 if (g_strcmp0 (GST_PAD_NAME (pad), pad_name))
2869 element = gst_pad_get_parent_element (pad);
2871 if (!gst_validate_element_matches_target (element, s))
2874 monitor->min_buf_freq = min_buf_freq;
2876 gst_validate_utils_get_clocktime (s, "buffer-frequency-start",
2877 &monitor->min_buf_freq_start);
2879 GST_DEBUG_OBJECT (pad, "pad has a minimum buffer frequency of %f",
2882 g_clear_object (&element);
2887 gst_validate_pad_monitor_do_setup (GstValidateMonitor * monitor)
2889 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR_CAST (monitor);
2890 GstPad *pad = (gpointer) gst_validate_monitor_get_target (monitor);
2892 if (!GST_IS_PAD (pad)) {
2893 GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
2895 gst_object_unref (pad);
2899 if (_GET_PAD_MONITOR (pad)) {
2900 GST_WARNING_OBJECT (pad_monitor,
2901 "Pad already has a validate-monitor associated");
2902 gst_object_unref (pad);
2906 _SET_PAD_MONITOR (pad, pad_monitor);
2908 pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
2909 pad_monitor->event_full_func = GST_PAD_EVENTFULLFUNC (pad);
2910 pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);
2911 pad_monitor->activatemode_func = GST_PAD_ACTIVATEMODEFUNC (pad);
2912 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2914 pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
2915 if (pad_monitor->chain_func)
2916 gst_pad_set_chain_function (pad, gst_validate_pad_monitor_chain_func);
2918 if (pad_monitor->event_full_func)
2919 gst_pad_set_event_full_function (pad,
2920 gst_validate_pad_monitor_sink_event_full_func);
2922 gst_pad_set_event_function (pad,
2923 gst_validate_pad_monitor_sink_event_func);
2925 gst_pad_set_event_function (pad, gst_validate_pad_monitor_src_event_func);
2927 /* add buffer/event probes */
2928 pad_monitor->pad_probe_id =
2929 gst_pad_add_probe (pad,
2930 GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
2931 GST_PAD_PROBE_TYPE_EVENT_FLUSH,
2932 (GstPadProbeCallback) gst_validate_pad_monitor_pad_probe, pad_monitor,
2935 gst_pad_set_query_function (pad, gst_validate_pad_monitor_query_func);
2936 gst_pad_set_activatemode_function (pad,
2937 gst_validate_pad_monitor_activatemode_func);
2939 gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (monitor),
2940 g_strdup_printf ("%s:%s", GST_DEBUG_PAD_NAME (pad)));
2942 if (G_UNLIKELY (GST_PAD_PARENT (pad) == NULL))
2943 GST_FIXME ("Saw a pad not belonging to any object");
2945 gst_validate_pad_monitor_get_min_buffer_frequency (pad_monitor, pad);
2947 gst_object_unref (pad);