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)) : \
85 #define PAD_PARENT_IS_SINK(m) \
86 (GST_VALIDATE_MONITOR_GET_PARENT(m) ? \
87 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_SINK ( \
88 GST_VALIDATE_MONITOR_GET_PARENT(m)) : \
93 * Locking the parent should always be done before locking the
94 * pad-monitor to prevent deadlocks in case another monitor from
95 * another pad on the same element starts an operation that also
96 * requires locking itself and some other monitors from internally
100 * An element has a sink and a src pad. Some test starts running at sinkpad
101 * and it locks the parent, and then it locks itself. In case it needs to get
102 * some information from the srcpad, it is able to lock the srcpad and get it
103 * because the srcpad should never lock itself before locking the parent (which
104 * it won't be able as sinkpad already locked it).
106 * As a side one, it is possible that srcpad locks itself without locking the
107 * parent in case it wants to do a check that won't need to use other internally
108 * linked pads (sinkpad). But in this case it might lock and unlock freely without
111 #define GST_VALIDATE_PAD_MONITOR_PARENT_LOCK(m) \
113 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
114 GST_VALIDATE_MONITOR_LOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
116 GST_WARNING_OBJECT (m, "No parent found, can't lock"); \
120 #define GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK(m) \
122 if (G_LIKELY (GST_VALIDATE_MONITOR_GET_PARENT (m))) { \
123 GST_VALIDATE_MONITOR_UNLOCK (GST_VALIDATE_MONITOR_GET_PARENT (m)); \
125 GST_WARNING_OBJECT (m, "No parent found, can't unlock"); \
129 /* Structure used to store all seek-related information */
130 struct _GstValidatePadSeekData
136 GstSeekType start_type, stop_type;
142 GstClockTime timestamp;
144 } SerializedEventData;
147 _get_actual_pad (GstPad * pad)
149 pad = gst_object_ref (pad);
151 while (GST_IS_PROXY_PAD (pad)) {
154 if (GST_PAD_IS_SINK (pad)) {
155 if (GST_IS_GHOST_PAD (pad))
156 next_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad));
158 next_pad = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (pad)));
160 next_pad = gst_pad_get_peer (pad);
163 gst_object_unref (pad);
174 _find_master_report_on_pad (GstPad * pad, GstValidateReport * report)
176 GstValidatePadMonitor *pad_monitor;
177 GstValidateReport *prev_report;
178 gboolean result = FALSE;
179 GstPad *tmppad = pad;
181 pad = _get_actual_pad (pad);
183 GST_ERROR_OBJECT (tmppad, "Does not have a target yet");
188 pad_monitor = _GET_PAD_MONITOR (pad);
190 /* For some reason this pad isn't monitored */
191 if (pad_monitor == NULL)
194 prev_report = gst_validate_reporter_get_report ((GstValidateReporter *)
195 pad_monitor, report->issue->issue_id);
198 if (prev_report->master_report)
199 result = gst_validate_report_set_master_report (report,
200 prev_report->master_report);
202 result = gst_validate_report_set_master_report (report, prev_report);
206 gst_object_unref (pad);
212 _find_master_report_for_sink_pad (GstValidatePadMonitor * pad_monitor,
213 GstValidateReport * report)
216 gboolean result = FALSE;
218 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
221 peerpad = gst_pad_get_peer (pad);
222 gst_object_unref (pad);
224 /* If the peer src pad already has a similar report no need to look
226 if (peerpad && _find_master_report_on_pad (peerpad, report))
230 gst_object_unref (peerpad);
236 _find_master_report_for_src_pad (GstValidatePadMonitor * pad_monitor,
237 GstValidateReport * report)
241 gboolean result = FALSE;
243 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
246 iter = gst_pad_iterate_internal_links (target);
249 GValue value = { 0, };
250 switch (gst_iterator_next (iter, &value)) {
251 case GST_ITERATOR_OK:
253 GstPad *pad = g_value_get_object (&value);
255 if (_find_master_report_on_pad (pad, report)) {
260 g_value_reset (&value);
263 case GST_ITERATOR_RESYNC:
264 gst_iterator_resync (iter);
266 case GST_ITERATOR_ERROR:
267 GST_WARNING_OBJECT (target, "Internal links pad iteration error");
270 case GST_ITERATOR_DONE:
275 gst_object_unref (target);
276 gst_iterator_free (iter);
281 static GstValidateInterceptionReturn
282 _concatenate_issues (GstValidatePadMonitor * pad_monitor,
283 GstValidateReport * report)
286 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
289 if (GST_PAD_IS_SINK (pad)
290 && _find_master_report_for_sink_pad (pad_monitor, report)) {
291 gst_object_unref (pad);
292 return GST_VALIDATE_REPORTER_KEEP;
293 } else if (GST_PAD_IS_SRC (pad)
294 && _find_master_report_for_src_pad (pad_monitor, report)) {
295 gst_object_unref (pad);
296 return GST_VALIDATE_REPORTER_KEEP;
299 gst_object_unref (pad);
300 return GST_VALIDATE_REPORTER_REPORT;
303 static GstValidateInterceptionReturn
304 gst_validate_pad_monitor_intercept_report (GstValidateReporter *
305 reporter, GstValidateReport * report)
307 GstValidateReporterInterface *iface_class, *old_iface_class;
308 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR (reporter);
309 GstValidateReportingDetails monitor_reporting_level;
310 GstValidateInterceptionReturn ret;
312 monitor_reporting_level =
313 gst_validate_reporter_get_reporting_level (reporter);
316 G_TYPE_INSTANCE_GET_INTERFACE (reporter, GST_TYPE_VALIDATE_REPORTER,
317 GstValidateReporterInterface);
318 old_iface_class = g_type_interface_peek_parent (iface_class);
320 old_iface_class->intercept_report (reporter, report);
322 switch (monitor_reporting_level) {
323 case GST_VALIDATE_SHOW_NONE:
324 ret = GST_VALIDATE_REPORTER_DROP;
326 case GST_VALIDATE_SHOW_UNKNOWN:
327 ret = _concatenate_issues (pad_monitor, report);
330 ret = GST_VALIDATE_REPORTER_REPORT;
334 gst_validate_report_set_reporting_level (report, monitor_reporting_level);
339 debug_pending_event (GstPad * pad, GPtrArray * array)
344 for (i = 0; i < len; i++) {
345 SerializedEventData *data = g_ptr_array_index (array, i);
346 GST_DEBUG_OBJECT (pad, "event #%d %" GST_TIME_FORMAT " %s %p",
347 i, GST_TIME_ARGS (data->timestamp),
348 GST_EVENT_TYPE_NAME (data->event), data->event);
353 _serialized_event_data_free (SerializedEventData * serialized_event)
355 gst_event_unref (serialized_event->event);
356 g_slice_free (SerializedEventData, serialized_event);
359 static gboolean gst_validate_pad_monitor_do_setup (GstValidateMonitor *
361 static GstElement *gst_validate_pad_monitor_get_element (GstValidateMonitor *
364 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
366 static void gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor *
367 pad_monitor, GstCaps * caps, gboolean ret);
369 #define PAD_IS_IN_PUSH_MODE(p) ((p)->mode == GST_PAD_MODE_PUSH)
372 _structure_is_raw_video (GstStructure * structure)
374 return gst_structure_has_name (structure, "video/x-raw");
378 _structure_is_raw_audio (GstStructure * structure)
380 return gst_structure_has_name (structure, "audio/x-raw");
384 _get_event_string (GstEvent * event)
386 const GstStructure *st;
388 if ((st = gst_event_get_structure (event)))
389 return gst_structure_to_string (st);
391 return g_strdup_printf ("%s", GST_EVENT_TYPE_NAME (event));
395 _check_field_type (GstValidatePadMonitor * monitor,
396 GstStructure * structure, gboolean mandatory, const gchar * field, ...)
400 gchar *joined_types = NULL;
401 const gchar *rejected_types[5];
402 gint rejected_types_index = 0;
405 if (!gst_structure_has_field (structure, field)) {
407 gchar *str = gst_structure_to_string (structure);
409 GST_VALIDATE_REPORT (monitor, CAPS_IS_MISSING_FIELD,
410 "Field '%s' is missing from structure: %s", field, str);
413 GST_DEBUG_OBJECT (monitor, "Field %s is missing but is not mandatory",
419 memset ((gchar **) rejected_types, 0, sizeof (rejected_types));
420 va_start (var_args, field);
421 while ((type = va_arg (var_args, GType)) != 0) {
422 if (gst_structure_has_field_typed (structure, field, type)) {
426 rejected_types[rejected_types_index++] = g_type_name (type);
430 joined_types = g_strjoinv (" / ", (gchar **) rejected_types);
431 struct_str = gst_structure_to_string (structure);
432 GST_VALIDATE_REPORT (monitor, CAPS_FIELD_HAS_BAD_TYPE,
433 "Field '%s' has wrong type %s in structure '%s'. Expected: %s", field,
434 g_type_name (gst_structure_get_field_type (structure, field)), struct_str,
436 g_free (joined_types);
441 gst_validate_pad_monitor_check_raw_video_caps_complete (GstValidatePadMonitor *
442 monitor, GstStructure * structure)
444 _check_field_type (monitor, structure, TRUE, "width", G_TYPE_INT,
445 GST_TYPE_INT_RANGE, 0);
446 _check_field_type (monitor, structure, TRUE, "height", G_TYPE_INT,
447 GST_TYPE_INT_RANGE, 0);
448 _check_field_type (monitor, structure, TRUE, "framerate", GST_TYPE_FRACTION,
449 GST_TYPE_FRACTION_RANGE, 0);
450 _check_field_type (monitor, structure, FALSE, "pixel-aspect-ratio",
451 GST_TYPE_FRACTION, GST_TYPE_FRACTION_RANGE, 0);
452 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
457 gst_validate_pad_monitor_check_raw_audio_caps_complete (GstValidatePadMonitor *
458 monitor, GstStructure * structure)
461 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
463 _check_field_type (monitor, structure, TRUE, "layout", G_TYPE_STRING,
465 _check_field_type (monitor, structure, TRUE, "rate", G_TYPE_INT,
466 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
467 _check_field_type (monitor, structure, TRUE, "channels", G_TYPE_INT,
468 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
469 if (gst_structure_get_int (structure, "channels", &channels)) {
471 _check_field_type (monitor, structure, TRUE, "channel-mask",
472 GST_TYPE_BITMASK, GST_TYPE_LIST, 0);
477 gst_validate_pad_monitor_check_caps_complete (GstValidatePadMonitor * monitor,
480 GstStructure *structure;
483 GST_DEBUG_OBJECT (monitor, "Checking caps %" GST_PTR_FORMAT, caps);
485 for (i = 0; i < gst_caps_get_size (caps); i++) {
486 structure = gst_caps_get_structure (caps, i);
488 if (_structure_is_raw_video (structure)) {
489 gst_validate_pad_monitor_check_raw_video_caps_complete (monitor,
492 } else if (_structure_is_raw_audio (structure)) {
493 gst_validate_pad_monitor_check_raw_audio_caps_complete (monitor,
500 gst_validate_pad_monitor_get_othercaps (GstValidatePadMonitor * monitor,
503 GstCaps *caps = gst_caps_new_empty ();
509 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
512 iter = gst_pad_iterate_internal_links (pad);
515 GValue value = { 0, };
516 switch (gst_iterator_next (iter, &value)) {
517 case GST_ITERATOR_OK:
518 otherpad = g_value_get_object (&value);
520 /* TODO What would be the correct caps operation to merge the caps in
521 * case one sink is internally linked to multiple srcs? */
522 peercaps = gst_pad_peer_query_caps (otherpad, filter);
524 caps = gst_caps_merge (caps, peercaps);
526 g_value_reset (&value);
528 case GST_ITERATOR_RESYNC:
529 gst_iterator_resync (iter);
530 gst_caps_unref (caps);
531 caps = gst_caps_new_empty ();
533 case GST_ITERATOR_ERROR:
534 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
537 case GST_ITERATOR_DONE:
542 GST_DEBUG_OBJECT (pad, "Otherpad caps: %" GST_PTR_FORMAT, caps);
544 gst_iterator_free (iter);
545 gst_object_unref (pad);
551 _structure_is_video (GstStructure * structure)
553 const gchar *name = gst_structure_get_name (structure);
555 return g_strstr_len (name, 6, "video/")
556 && g_strcmp0 (name, "video/quicktime") != 0;
560 _structure_is_audio (GstStructure * structure)
562 const gchar *name = gst_structure_get_name (structure);
564 return g_strstr_len (name, 6, "audio/") != NULL;
568 gst_validate_pad_monitor_pad_should_proxy_othercaps (GstValidatePadMonitor *
571 GstValidateMonitor *parent = GST_VALIDATE_MONITOR_GET_PARENT (monitor);
576 /* We only know how to handle othercaps checks for codecs so far */
577 return (GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER (parent) ||
578 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER (parent)) &&
579 !GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_CONVERTER (parent);
583 /* Check if the field @f from @s2 (if present) is represented in @s1
584 * Represented here means either equal or @s1's value is in a list/range
588 _structures_field_is_contained (GstStructure * s1, GstStructure * s2,
589 gboolean mandatory, const gchar * f)
594 v2 = gst_structure_get_value (s2, f);
596 return TRUE; /* nothing to compare to */
598 v1 = gst_structure_get_value (s1, f);
602 if (!gst_value_is_fixed (v1))
605 if (gst_value_compare (v1, v2) == GST_VALUE_EQUAL)
608 if (GST_VALUE_HOLDS_LIST (v2)) {
610 for (i = 0; i < gst_value_list_get_size (v2); i++) {
611 const GValue *v2_subvalue = gst_value_list_get_value (v2, i);
612 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
617 if (GST_VALUE_HOLDS_ARRAY (v2)) {
619 for (i = 0; i < gst_value_array_get_size (v2); i++) {
620 const GValue *v2_subvalue = gst_value_array_get_value (v2, i);
621 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
626 if (GST_VALUE_HOLDS_INT_RANGE (v2)) {
629 min = gst_value_get_int_range_min (v2);
630 max = gst_value_get_int_range_max (v2);
632 if (G_VALUE_HOLDS_INT (v1)) {
633 gint v = g_value_get_int (v1);
635 return v >= min && v <= max;
637 /* TODO compare int ranges with int ranges
638 * or with lists if useful */
642 if (GST_VALUE_HOLDS_FRACTION_RANGE (v2)) {
643 const GValue *min, *max;
645 min = gst_value_get_fraction_range_min (v2);
646 max = gst_value_get_fraction_range_max (v2);
648 if (GST_VALUE_HOLDS_FRACTION (v1)) {
649 gint v_min = gst_value_compare (v1, min);
650 gint v_max = gst_value_compare (v1, max);
652 return (v_min == GST_VALUE_EQUAL || v_min == GST_VALUE_GREATER_THAN) &&
653 (v_max == GST_VALUE_EQUAL || v_max == GST_VALUE_LESS_THAN);
655 /* TODO compare fraction ranges with fraction ranges
656 * or with lists if useful */
664 _check_and_copy_structure_field (GstStructure * from, GstStructure * to,
667 if (gst_structure_has_field (from, name)) {
668 gst_structure_set_value (to, name, gst_structure_get_value (from, name));
673 gst_validate_pad_monitor_copy_caps_fields_into_caps (GstValidatePadMonitor *
674 monitor, GstCaps * from_caps, GstCaps * into_caps)
676 gint i, j, into_size, from_size;
677 GstStructure *structure;
678 GstCaps *res = gst_caps_new_empty ();
680 into_size = gst_caps_get_size (into_caps);
681 from_size = gst_caps_get_size (from_caps);
683 for (i = 0; i < into_size; i++) {
684 GstStructure *s = gst_caps_get_structure (into_caps, i);
686 for (j = 0; j < from_size; j++) {
687 GstStructure *new_structure = gst_structure_copy (s);
689 structure = gst_caps_get_structure (from_caps, j);
690 if (_structure_is_video (structure)) {
691 _check_and_copy_structure_field (structure, new_structure, "width");
692 _check_and_copy_structure_field (structure, new_structure, "height");
693 _check_and_copy_structure_field (structure, new_structure, "framerate");
694 _check_and_copy_structure_field (structure, new_structure,
695 "pixel-aspect-ratio");
696 } else if (_structure_is_audio (s)) {
697 _check_and_copy_structure_field (structure, new_structure, "rate");
698 _check_and_copy_structure_field (structure, new_structure, "channels");
701 gst_caps_append_structure (res, new_structure);
708 gst_validate_pad_monitor_transform_caps (GstValidatePadMonitor * monitor,
716 GstCaps *template_caps;
720 GST_DEBUG_OBJECT (monitor, "Transform caps %" GST_PTR_FORMAT, caps);
725 othercaps = gst_caps_new_empty ();
728 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
730 iter = gst_pad_iterate_internal_links (pad);
733 GValue value = { 0, };
734 switch (gst_iterator_next (iter, &value)) {
735 case GST_ITERATOR_OK:
736 otherpad = g_value_get_object (&value);
737 template_caps = gst_pad_get_pad_template_caps (otherpad);
740 gst_validate_pad_monitor_copy_caps_fields_into_caps (monitor, caps,
742 if (!gst_caps_is_empty (new_caps))
743 gst_caps_append (othercaps, new_caps);
745 gst_caps_unref (new_caps);
747 gst_caps_unref (template_caps);
748 g_value_reset (&value);
750 case GST_ITERATOR_RESYNC:
751 gst_iterator_resync (iter);
752 gst_caps_unref (othercaps);
753 othercaps = gst_caps_new_empty ();
755 case GST_ITERATOR_ERROR:
756 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
759 case GST_ITERATOR_DONE:
764 gst_iterator_free (iter);
766 GST_DEBUG_OBJECT (pad, "Transformed caps: %" GST_PTR_FORMAT, othercaps);
767 gst_object_unref (pad);
773 gst_validate_pad_monitor_check_caps_fields_proxied (GstValidatePadMonitor *
774 monitor, GstCaps * caps, GstCaps * filter)
776 GstStructure *structure;
777 GstStructure *otherstructure;
779 GstCaps *otherfilter;
782 if (!gst_validate_pad_monitor_pad_should_proxy_othercaps (monitor))
785 otherfilter = gst_validate_pad_monitor_transform_caps (monitor, filter);
786 othercaps = gst_validate_pad_monitor_get_othercaps (monitor, otherfilter);
788 gst_caps_unref (otherfilter);
790 for (i = 0; i < gst_caps_get_size (othercaps); i++) {
791 gboolean found = FALSE;
792 gboolean type_match = FALSE;
794 otherstructure = gst_caps_get_structure (othercaps, i);
796 /* look for a proxied version of 'otherstructure' */
797 if (_structure_is_video (otherstructure)) {
798 for (j = 0; j < gst_caps_get_size (caps); j++) {
799 structure = gst_caps_get_structure (caps, j);
800 if (_structure_is_video (structure)) {
802 if (_structures_field_is_contained (structure, otherstructure, TRUE,
804 && _structures_field_is_contained (structure, otherstructure,
806 && _structures_field_is_contained (structure, otherstructure,
808 && _structures_field_is_contained (structure, otherstructure,
809 FALSE, "pixel-aspect-ratio")) {
815 } else if (_structure_is_audio (otherstructure)) {
816 for (j = 0; j < gst_caps_get_size (caps); j++) {
817 structure = gst_caps_get_structure (caps, j);
818 if (_structure_is_audio (structure)) {
820 if (_structures_field_is_contained (structure, otherstructure, TRUE,
822 && _structures_field_is_contained (structure, otherstructure,
831 if (type_match && !found) {
832 gchar *otherstruct_str = gst_structure_to_string (otherstructure),
833 *caps_str = gst_caps_to_string (caps);
835 GST_VALIDATE_REPORT (monitor, GET_CAPS_NOT_PROXYING_FIELDS,
836 "Peer pad structure '%s' has no similar version "
837 "on pad's caps '%s'", otherstruct_str, caps_str);
839 g_free (otherstruct_str);
844 gst_caps_unref (othercaps);
848 gst_validate_pad_monitor_check_late_serialized_events (GstValidatePadMonitor *
849 monitor, GstClockTime ts)
854 if (!GST_CLOCK_TIME_IS_VALID (ts))
858 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
861 GST_DEBUG_OBJECT (pad, "Timestamp to check %" GST_TIME_FORMAT,
864 for (i = 0; i < monitor->serialized_events->len; i++) {
865 SerializedEventData *data =
866 g_ptr_array_index (monitor->serialized_events, i);
868 GST_DEBUG_OBJECT (pad, "Event #%d (%s) ts: %" GST_TIME_FORMAT,
869 i, GST_EVENT_TYPE_NAME (data->event), GST_TIME_ARGS (data->timestamp));
871 if (GST_CLOCK_TIME_IS_VALID (data->timestamp) && data->timestamp < ts) {
872 gchar *event_str = _get_event_string (data->event);
874 GST_VALIDATE_REPORT (monitor, SERIALIZED_EVENT_WASNT_PUSHED_IN_TIME,
875 "Serialized event %s wasn't pushed before expected timestamp %"
876 GST_TIME_FORMAT " on pad %s:%s", event_str,
877 GST_TIME_ARGS (data->timestamp), GST_DEBUG_PAD_NAME (pad));
881 /* events should be ordered by ts */
887 debug_pending_event (pad, monitor->serialized_events);
888 g_ptr_array_remove_range (monitor->serialized_events, 0, i);
891 gst_object_unref (pad);
895 seek_data_free (GstValidatePadSeekData * data)
897 g_slice_free (GstValidatePadSeekData, data);
900 static GstValidatePadSeekData *
901 seek_data_for_seqnum (GstValidatePadMonitor * monitor, guint32 seqnum)
905 for (tmp = monitor->seeks; tmp; tmp = tmp->next) {
906 GstValidatePadSeekData *data = (GstValidatePadSeekData *) tmp->data;
907 if (data->seqnum == seqnum)
915 gst_validate_pad_monitor_dispose (GObject * object)
917 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (object);
919 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
923 if (monitor->pad_probe_id)
924 gst_pad_remove_probe (pad, monitor->pad_probe_id);
925 gst_object_unref (pad);
928 if (monitor->expected_segment)
929 gst_event_unref (monitor->expected_segment);
931 gst_structure_free (monitor->pending_setcaps_fields);
932 g_ptr_array_unref (monitor->serialized_events);
933 g_list_free_full (monitor->expired_events, (GDestroyNotify) gst_event_unref);
934 g_list_free_full (monitor->all_bufs, (GDestroyNotify) gst_buffer_unref);
935 gst_caps_replace (&monitor->last_caps, NULL);
936 gst_caps_replace (&monitor->last_query_res, NULL);
937 gst_caps_replace (&monitor->last_query_filter, NULL);
938 gst_caps_replace (&monitor->last_refused_caps, NULL);
940 g_list_free_full (monitor->seeks, (GDestroyNotify) seek_data_free);
942 G_OBJECT_CLASS (parent_class)->dispose (object);
946 gst_validate_pad_monitor_class_init (GstValidatePadMonitorClass * klass)
948 GObjectClass *gobject_class;
949 GstValidateMonitorClass *monitor_klass;
951 gobject_class = G_OBJECT_CLASS (klass);
952 monitor_klass = GST_VALIDATE_MONITOR_CLASS (klass);
954 gobject_class->dispose = gst_validate_pad_monitor_dispose;
956 monitor_klass->setup = gst_validate_pad_monitor_do_setup;
957 monitor_klass->get_element = gst_validate_pad_monitor_get_element;
960 /* Called when a pad is being flushed */
962 gst_validate_pad_monitor_flush (GstValidatePadMonitor * pad_monitor)
964 /* Note: Keep in the same order as in the GstValidatePadMonitor structure */
966 gst_caps_replace (&pad_monitor->last_caps, NULL);
967 pad_monitor->caps_is_audio = pad_monitor->caps_is_video =
968 pad_monitor->caps_is_raw = FALSE;
970 pad_monitor->first_buffer = TRUE;
972 pad_monitor->has_segment = FALSE;
973 pad_monitor->is_eos = FALSE;
975 pad_monitor->pending_buffer_discont = TRUE;
977 gst_event_replace (&pad_monitor->expected_segment, NULL);
978 if (pad_monitor->serialized_events->len)
979 g_ptr_array_remove_range (pad_monitor->serialized_events, 0,
980 pad_monitor->serialized_events->len);
981 g_list_free_full (pad_monitor->expired_events,
982 (GDestroyNotify) gst_event_unref);
983 pad_monitor->expired_events = NULL;
985 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
986 pad_monitor->current_timestamp = GST_CLOCK_TIME_NONE;
987 pad_monitor->current_duration = GST_CLOCK_TIME_NONE;
989 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
990 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
993 /* Called when the pad monitor is initialized or when
994 * the pad is deactivated */
996 gst_validate_pad_monitor_reset (GstValidatePadMonitor * pad_monitor)
998 gst_validate_pad_monitor_flush (pad_monitor);
1000 /* Note : For the entries that haven't been reset in _flush(), do
1001 * it here and keep in the same order as the GstValidatePadMonitor
1004 pad_monitor->pending_flush_stop = FALSE;
1005 pad_monitor->pending_newsegment_seqnum = GST_SEQNUM_INVALID;
1006 pad_monitor->pending_eos_seqnum = GST_SEQNUM_INVALID;
1008 if (pad_monitor->pending_setcaps_fields)
1009 gst_structure_free (pad_monitor->pending_setcaps_fields);
1010 pad_monitor->pending_setcaps_fields =
1011 gst_structure_new_empty (PENDING_FIELDS);
1012 if (pad_monitor->seeks)
1013 g_list_free_full (pad_monitor->seeks, (GDestroyNotify) seek_data_free);
1014 pad_monitor->current_seek = NULL;
1015 pad_monitor->seeks = NULL;
1017 /* FIXME : Why BYTES and not UNDEFINED ? */
1018 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
1020 pad_monitor->min_buf_freq = 0;
1021 pad_monitor->buffers_pushed = 0;
1022 pad_monitor->last_buffers_pushed = 0;
1023 pad_monitor->min_buf_freq_interval_ts = GST_CLOCK_TIME_NONE;
1024 pad_monitor->min_buf_freq_first_buffer_ts = GST_CLOCK_TIME_NONE;
1025 pad_monitor->min_buf_freq_start = GST_CLOCK_TIME_NONE;
1029 gst_validate_pad_monitor_init (GstValidatePadMonitor * pad_monitor)
1031 pad_monitor->serialized_events =
1032 g_ptr_array_new_with_free_func ((GDestroyNotify)
1033 _serialized_event_data_free);
1035 gst_validate_pad_monitor_reset (pad_monitor);
1039 * gst_validate_pad_monitor_new:
1040 * @pad: (transfer none): a #GstPad to run Validate on
1041 * @runner: (transfer none): a #GstValidateRunner
1042 * @parent: (nullable): The parent of the new monitor
1044 * Returns: (transfer full): A #GstValidatePadMonitor
1046 GstValidatePadMonitor *
1047 gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner,
1048 GstValidateElementMonitor * parent)
1050 g_return_val_if_fail (GST_IS_PAD (pad), NULL);
1051 g_return_val_if_fail (runner != NULL, NULL);
1053 return g_object_new (GST_TYPE_VALIDATE_PAD_MONITOR,
1054 "object", pad, "validate-runner", runner, "validate-parent",
1059 gst_validate_pad_monitor_get_element (GstValidateMonitor * monitor)
1062 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1064 GstElement *parent = GST_ELEMENT (gst_pad_get_parent (pad));
1066 gst_object_unref (pad);
1072 gst_validate_pad_monitor_event_overrides (GstValidatePadMonitor * pad_monitor,
1077 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1078 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1079 iter = g_list_next (iter)) {
1080 GstValidateOverride *override = iter->data;
1082 gst_validate_override_event_handler (override,
1083 GST_VALIDATE_MONITOR_CAST (pad_monitor), event);
1085 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1089 gst_validate_pad_monitor_buffer_overrides (GstValidatePadMonitor * pad_monitor,
1094 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1095 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1096 iter = g_list_next (iter)) {
1097 GstValidateOverride *override = iter->data;
1099 gst_validate_override_buffer_handler (override,
1100 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1102 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1106 gst_validate_pad_monitor_buffer_probe_overrides (GstValidatePadMonitor *
1107 pad_monitor, GstBuffer * buffer)
1111 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1112 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1113 iter = g_list_next (iter)) {
1114 GstValidateOverride *override = iter->data;
1116 gst_validate_override_buffer_probe_handler (override,
1117 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1119 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1123 gst_validate_pad_monitor_query_overrides (GstValidatePadMonitor * pad_monitor,
1128 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1129 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1130 iter = g_list_next (iter)) {
1131 GstValidateOverride *override = iter->data;
1133 gst_validate_override_query_handler (override,
1134 GST_VALIDATE_MONITOR_CAST (pad_monitor), query);
1136 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1140 gst_validate_pad_monitor_setcaps_overrides (GstValidatePadMonitor * pad_monitor,
1145 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1146 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1147 iter = g_list_next (iter)) {
1148 GstValidateOverride *override = iter->data;
1150 gst_validate_override_setcaps_handler (override,
1151 GST_VALIDATE_MONITOR_CAST (pad_monitor), caps);
1153 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1156 /* FIXME : This is a bit dubious, what's the point of this check ? */
1158 gst_validate_pad_monitor_timestamp_is_in_received_range (GstValidatePadMonitor *
1159 monitor, GstClockTime ts, GstClockTime tolerance)
1162 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1165 GST_DEBUG_OBJECT (pad,
1166 "Checking if timestamp %" GST_TIME_FORMAT " is in range: %"
1167 GST_TIME_FORMAT " - %" GST_TIME_FORMAT " for pad "
1168 "%s:%s with tolerance: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts),
1169 GST_TIME_ARGS (monitor->timestamp_range_start),
1170 GST_TIME_ARGS (monitor->timestamp_range_end), GST_DEBUG_PAD_NAME (pad),
1171 GST_TIME_ARGS (tolerance));
1172 gst_object_unref (pad);
1174 return !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_start) ||
1175 !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_end) ||
1176 ((monitor->timestamp_range_start >= tolerance ?
1177 monitor->timestamp_range_start - tolerance : 0) <= ts
1178 && (ts >= tolerance ? ts - tolerance : 0) <=
1179 monitor->timestamp_range_end);
1182 /* Iterates over internal links (sinkpads) to check that this buffer has
1183 * a timestamp that is in the range of the lastly received buffers */
1185 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range
1186 (GstValidatePadMonitor * monitor, GstBuffer * buffer,
1187 GstClockTime tolerance)
1190 GstClockTime ts_end;
1192 gboolean has_one = FALSE;
1193 gboolean found = FALSE;
1196 GstValidatePadMonitor *othermonitor;
1198 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1201 if (!GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))
1202 || !GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1203 GST_DEBUG_OBJECT (pad,
1204 "Can't check buffer timestamps range as "
1205 "buffer has no valid timestamp/duration");
1209 ts = GST_BUFFER_TIMESTAMP (buffer);
1210 ts_end = ts + GST_BUFFER_DURATION (buffer);
1212 iter = gst_pad_iterate_internal_links (pad);
1215 GST_WARNING_OBJECT (pad, "No iterator available");
1221 GValue value = { 0, };
1222 switch (gst_iterator_next (iter, &value)) {
1223 case GST_ITERATOR_OK:
1224 otherpad = g_value_get_object (&value);
1225 GST_DEBUG_OBJECT (pad, "Checking pad %s:%s input timestamps",
1226 GST_DEBUG_PAD_NAME (otherpad));
1227 othermonitor = _GET_PAD_MONITOR (otherpad);
1231 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1232 if (gst_validate_pad_monitor_timestamp_is_in_received_range
1233 (othermonitor, ts, tolerance)
1235 gst_validate_pad_monitor_timestamp_is_in_received_range
1236 (othermonitor, ts_end, tolerance)) {
1240 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1241 g_value_reset (&value);
1244 case GST_ITERATOR_RESYNC:
1245 gst_iterator_resync (iter);
1249 case GST_ITERATOR_ERROR:
1250 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1253 case GST_ITERATOR_DONE:
1258 gst_iterator_free (iter);
1261 GST_DEBUG_OBJECT (pad, "Skipping timestamp in range check as no "
1262 "internal linked pad was found");
1266 GST_VALIDATE_REPORT (monitor, BUFFER_TIMESTAMP_OUT_OF_RECEIVED_RANGE,
1267 "Timestamp %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT
1268 " is out of range of received input", GST_TIME_ARGS (ts),
1269 GST_TIME_ARGS (ts_end));
1273 gst_object_unref (pad);
1277 gst_validate_pad_monitor_check_discont (GstValidatePadMonitor * pad_monitor,
1280 if (pad_monitor->pending_buffer_discont) {
1281 if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
1282 GST_VALIDATE_REPORT (pad_monitor, BUFFER_MISSING_DISCONT,
1283 "Buffer is missing a DISCONT flag");
1284 pad_monitor->pending_buffer_discont = FALSE;
1289 gst_validate_pad_monitor_check_first_buffer (GstValidatePadMonitor *
1290 pad_monitor, GstBuffer * buffer)
1293 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1296 if (G_UNLIKELY (pad_monitor->first_buffer)) {
1297 pad_monitor->first_buffer = FALSE;
1299 if (!pad_monitor->has_segment && PAD_IS_IN_PUSH_MODE (pad)) {
1300 GST_VALIDATE_REPORT (pad_monitor, BUFFER_BEFORE_SEGMENT,
1301 "Received buffer before Segment event");
1304 GST_DEBUG_OBJECT (pad,
1305 "Checking first buffer (pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
1306 ")", GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
1307 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
1311 gst_object_unref (pad);
1315 gst_validate_pad_monitor_check_eos (GstValidatePadMonitor *
1316 pad_monitor, GstBuffer * buffer)
1318 if (G_UNLIKELY (pad_monitor->is_eos)) {
1319 GST_VALIDATE_REPORT (pad_monitor, BUFFER_AFTER_EOS,
1320 "Received buffer %" GST_PTR_FORMAT " after EOS", buffer);
1325 gst_validate_pad_monitor_update_buffer_data (GstValidatePadMonitor *
1326 pad_monitor, GstBuffer * buffer)
1329 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1331 pad_monitor->current_timestamp = GST_BUFFER_TIMESTAMP (buffer);
1332 pad_monitor->current_duration = GST_BUFFER_DURATION (buffer);
1333 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))) {
1334 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_start)) {
1335 pad_monitor->timestamp_range_start =
1336 MIN (pad_monitor->timestamp_range_start,
1337 GST_BUFFER_TIMESTAMP (buffer));
1339 pad_monitor->timestamp_range_start = GST_BUFFER_TIMESTAMP (buffer);
1342 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1343 GstClockTime endts =
1344 GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
1345 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_end)) {
1346 pad_monitor->timestamp_range_end =
1347 MAX (pad_monitor->timestamp_range_end, endts);
1349 pad_monitor->timestamp_range_end = endts;
1353 GST_DEBUG_OBJECT (pad, "Current stored range: %" GST_TIME_FORMAT
1354 " - %" GST_TIME_FORMAT,
1355 GST_TIME_ARGS (pad_monitor->timestamp_range_start),
1356 GST_TIME_ARGS (pad_monitor->timestamp_range_end));
1358 gst_object_unref (pad);
1361 static GstFlowReturn
1362 _combine_flows (GstFlowReturn ret1, GstFlowReturn ret2)
1366 if (ret1 <= GST_FLOW_NOT_NEGOTIATED)
1368 if (ret2 <= GST_FLOW_NOT_NEGOTIATED)
1370 if (ret1 == GST_FLOW_FLUSHING || ret2 == GST_FLOW_FLUSHING)
1371 return GST_FLOW_FLUSHING;
1372 if (ret1 == GST_FLOW_OK || ret2 == GST_FLOW_OK)
1378 gst_validate_pad_monitor_check_aggregated_return (GstValidatePadMonitor *
1379 monitor, GstObject * parent, GstFlowReturn ret)
1385 GstState state, pending;
1386 GstFlowReturn aggregated = GST_FLOW_NOT_LINKED;
1387 gboolean found_a_pad = FALSE;
1389 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1392 iter = gst_pad_iterate_internal_links (pad);
1395 GValue value = { 0, };
1396 switch (gst_iterator_next (iter, &value)) {
1397 case GST_ITERATOR_OK:
1398 otherpad = g_value_get_object (&value);
1399 peerpad = gst_pad_get_peer (otherpad);
1403 _combine_flows (aggregated,
1404 gst_pad_get_last_flow_return (peerpad));
1406 gst_object_unref (peerpad);
1408 g_value_reset (&value);
1410 case GST_ITERATOR_RESYNC:
1411 gst_iterator_resync (iter);
1413 case GST_ITERATOR_ERROR:
1414 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1417 case GST_ITERATOR_DONE:
1422 gst_iterator_free (iter);
1424 /* no peer pad found, nothing to do */
1428 if (aggregated == GST_FLOW_FLUSHING) {
1429 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1430 if (state < GST_STATE_PAUSED || pending < GST_STATE_PAUSED) {
1431 /* Aggregated is flushing, we might have been aggregating a combination
1432 * of pads that are not what was present on the element during the actual
1433 * data flow combination (pads might have been removed meanwhile) */
1437 } else if (aggregated == GST_FLOW_OK || aggregated == GST_FLOW_EOS) {
1439 /* those are acceptable situations */
1440 if (GST_PAD_IS_FLUSHING (pad) && ret == GST_FLOW_FLUSHING) {
1441 /* pad is flushing, always acceptable to return flushing */
1445 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1446 if (ret == GST_FLOW_FLUSHING && (state < GST_STATE_PAUSED
1447 || pending < GST_STATE_PAUSED)) {
1448 /* Element is being teared down, accept FLOW_FLUSHING */
1453 if (monitor->is_eos && ret == GST_FLOW_EOS) {
1454 /* this element received eos and returned eos */
1458 if (PAD_PARENT_IS_DEMUXER (monitor) && ret == GST_FLOW_EOS) {
1459 /* a demuxer can return EOS when the samples end */
1464 if (aggregated != ret) {
1465 GST_VALIDATE_REPORT (monitor, WRONG_FLOW_RETURN,
1466 "Wrong combined flow return %s(%d). Expected: %s(%d)",
1467 gst_flow_get_name (ret), ret, gst_flow_get_name (aggregated),
1472 gst_object_unref (pad);
1476 gst_validate_pad_monitor_otherpad_add_pending_serialized_event
1477 (GstValidatePadMonitor * monitor, GstEvent * event, GstClockTime last_ts)
1482 GstValidatePadMonitor *othermonitor;
1486 if (!GST_EVENT_IS_SERIALIZED (event))
1490 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1492 iter = gst_pad_iterate_internal_links (pad);
1494 /* inputselector will return NULL if the sinkpad is not the active one .... */
1495 GST_FIXME_OBJECT (pad, "No iterator");
1496 gst_object_unref (pad);
1502 GValue value = { 0, };
1503 switch (gst_iterator_next (iter, &value)) {
1504 case GST_ITERATOR_OK:
1505 otherpad = g_value_get_object (&value);
1506 othermonitor = _GET_PAD_MONITOR (otherpad);
1508 SerializedEventData *data = g_slice_new0 (SerializedEventData);
1509 data->timestamp = last_ts;
1510 data->event = gst_event_ref (event);
1511 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1512 GST_DEBUG_OBJECT (pad, "Storing for pad %s:%s event %p %s",
1513 GST_DEBUG_PAD_NAME (otherpad), event,
1514 GST_EVENT_TYPE_NAME (event));
1515 g_ptr_array_add (othermonitor->serialized_events, data);
1516 debug_pending_event (otherpad, othermonitor->serialized_events);
1517 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1519 g_value_reset (&value);
1521 case GST_ITERATOR_RESYNC:
1522 gst_iterator_resync (iter);
1524 case GST_ITERATOR_ERROR:
1525 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1528 case GST_ITERATOR_DONE:
1533 gst_iterator_free (iter);
1534 gst_object_unref (pad);
1538 gst_validate_pad_monitor_otherpad_add_pending_field (GstValidatePadMonitor *
1539 monitor, GstStructure * structure, const gchar * field)
1544 GstValidatePadMonitor *othermonitor;
1548 v = gst_structure_get_value (structure, field);
1550 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1554 GST_DEBUG_OBJECT (pad, "Not adding pending field %s as it isn't "
1555 "present on structure %" GST_PTR_FORMAT, field, structure);
1556 gst_object_unref (pad);
1560 iter = gst_pad_iterate_internal_links (pad);
1563 GValue value = { 0, };
1564 switch (gst_iterator_next (iter, &value)) {
1565 case GST_ITERATOR_OK:
1566 otherpad = g_value_get_object (&value);
1567 othermonitor = _GET_PAD_MONITOR (otherpad);
1569 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1570 g_assert (othermonitor->pending_setcaps_fields != NULL);
1571 gst_structure_set_value (othermonitor->pending_setcaps_fields,
1573 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1575 g_value_reset (&value);
1577 case GST_ITERATOR_RESYNC:
1578 gst_iterator_resync (iter);
1580 case GST_ITERATOR_ERROR:
1581 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1584 case GST_ITERATOR_DONE:
1589 gst_iterator_free (iter);
1590 gst_object_unref (pad);
1594 gst_validate_pad_monitor_otherpad_clear_pending_fields (GstValidatePadMonitor *
1600 GstValidatePadMonitor *othermonitor;
1603 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1606 iter = gst_pad_iterate_internal_links (pad);
1608 gst_object_unref (pad);
1609 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1616 GValue value = { 0, };
1617 switch (gst_iterator_next (iter, &value)) {
1618 case GST_ITERATOR_OK:
1619 otherpad = g_value_get_object (&value);
1620 othermonitor = _GET_PAD_MONITOR (otherpad);
1622 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1623 g_assert (othermonitor->pending_setcaps_fields != NULL);
1624 gst_structure_free (othermonitor->pending_setcaps_fields);
1625 othermonitor->pending_setcaps_fields =
1626 gst_structure_new_empty (PENDING_FIELDS);
1627 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1629 g_value_reset (&value);
1631 case GST_ITERATOR_RESYNC:
1632 gst_iterator_resync (iter);
1634 case GST_ITERATOR_ERROR:
1635 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1638 case GST_ITERATOR_DONE:
1643 gst_object_unref (pad);
1644 gst_iterator_free (iter);
1648 gst_validate_pad_monitor_add_expected_newsegment (GstValidatePadMonitor *
1649 monitor, GstEvent * event)
1654 GstValidatePadMonitor *othermonitor;
1656 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1659 iter = gst_pad_iterate_internal_links (pad);
1661 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1662 gst_object_unref (pad);
1668 GValue value = { 0, };
1669 switch (gst_iterator_next (iter, &value)) {
1670 case GST_ITERATOR_OK:
1671 otherpad = g_value_get_object (&value);
1673 g_value_reset (&value);
1677 othermonitor = _GET_PAD_MONITOR (otherpad);
1678 if (!othermonitor) {
1679 g_value_reset (&value);
1683 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1684 gst_event_replace (&othermonitor->expected_segment, event);
1685 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1686 g_value_reset (&value);
1688 case GST_ITERATOR_RESYNC:
1689 gst_iterator_resync (iter);
1691 case GST_ITERATOR_ERROR:
1692 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1695 case GST_ITERATOR_DONE:
1700 gst_iterator_free (iter);
1701 gst_object_unref (pad);
1704 /* common checks for both sink and src event functions */
1706 gst_validate_pad_monitor_common_event_check (GstValidatePadMonitor *
1707 pad_monitor, GstEvent * event)
1709 guint32 seqnum = gst_event_get_seqnum (event);
1711 if (seqnum == GST_SEQNUM_INVALID)
1712 GST_VALIDATE_REPORT (pad_monitor, EVENT_INVALID_SEQNUM,
1713 "Event %p (%s) has an invalid SEQNUM", event,
1714 GST_EVENT_TYPE_NAME (event));
1716 switch (GST_EVENT_TYPE (event)) {
1717 case GST_EVENT_FLUSH_START:
1719 if (pad_monitor->seeks) {
1720 GstValidatePadSeekData *seekdata =
1721 seek_data_for_seqnum (pad_monitor, seqnum);
1724 GST_VALIDATE_REPORT (pad_monitor, FLUSH_START_HAS_WRONG_SEQNUM,
1725 "Got: %" G_GUINT32_FORMAT " Expected: %" G_GUINT32_FORMAT, seqnum,
1726 ((GstValidatePadSeekData *) pad_monitor->seeks->data)->seqnum);
1728 if (!(seekdata->flags & GST_SEEK_FLAG_FLUSH)) {
1729 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1730 "Received flush-start for a non-flushing seek");
1735 if (pad_monitor->pending_flush_stop) {
1736 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1737 "Received flush-start from when flush-stop was expected");
1739 pad_monitor->pending_flush_stop = TRUE;
1740 /* Remove the current segment seekdata */
1741 if (pad_monitor->current_seek) {
1742 pad_monitor->seeks =
1743 g_list_remove (pad_monitor->seeks, pad_monitor->current_seek);
1744 seek_data_free (pad_monitor->current_seek);
1745 pad_monitor->current_seek = NULL;
1749 case GST_EVENT_FLUSH_STOP:
1751 if (pad_monitor->seeks && !seek_data_for_seqnum (pad_monitor, seqnum)) {
1752 GST_VALIDATE_REPORT (pad_monitor, FLUSH_STOP_HAS_WRONG_SEQNUM,
1753 "Got: %" G_GUINT32_FORMAT " Expected: %" G_GUINT32_FORMAT, seqnum,
1754 ((GstValidatePadSeekData *) pad_monitor->seeks->data)->seqnum);
1757 pad_monitor->pending_newsegment_seqnum = seqnum;
1758 pad_monitor->pending_eos_seqnum = seqnum;
1760 if (!pad_monitor->pending_flush_stop) {
1761 gchar *event_str = _get_event_string (event);
1763 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_STOP_UNEXPECTED,
1764 "Unexpected flush-stop %s", event_str);
1767 pad_monitor->pending_flush_stop = FALSE;
1769 /* Buffers following a FLUSH should have the DISCONT flag set */
1770 pad_monitor->pending_buffer_discont = TRUE;
1772 /* cleanup our data */
1773 gst_validate_pad_monitor_flush (pad_monitor);
1782 mark_pads_eos (GstValidatePadMonitor * pad_monitor)
1784 GstValidatePadMonitor *peer_monitor;
1787 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1789 GstPad *peer = gst_pad_get_peer (pad);
1791 gst_object_unref (pad);
1792 pad_monitor->is_eos = TRUE;
1794 real_peer = _get_actual_pad (peer);
1795 peer_monitor = _GET_PAD_MONITOR (real_peer);
1797 peer_monitor->is_eos = TRUE;
1798 gst_object_unref (peer);
1799 gst_object_unref (real_peer);
1803 static inline gboolean
1804 _should_check_buffers (GstValidatePadMonitor * pad_monitor,
1805 gboolean force_checks)
1808 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1810 GstValidateMonitor *monitor = GST_VALIDATE_MONITOR (pad_monitor);
1812 if (pad_monitor->first_buffer || force_checks) {
1813 if (pad_monitor->segment.rate != 1.0) {
1814 GST_INFO_OBJECT (pad_monitor, "We do not support buffer checking"
1815 " for trick modes");
1817 pad_monitor->check_buffers = FALSE;
1818 } else if (!PAD_PARENT_IS_DECODER (pad_monitor)) {
1819 GST_DEBUG_OBJECT (pad, "Not on a decoder => no buffer checking");
1821 pad_monitor->check_buffers = FALSE;
1822 } else if (GST_PAD_DIRECTION (pad) != GST_PAD_SINK) {
1823 GST_DEBUG_OBJECT (pad, "Not a sinkpad => no buffer checking");
1825 pad_monitor->check_buffers = FALSE;
1826 } else if (!pad_monitor->caps_is_video) {
1827 GST_DEBUG_OBJECT (pad, "Not working with video => no buffer checking");
1829 pad_monitor->check_buffers = FALSE;
1830 } else if (monitor->media_descriptor == NULL) {
1831 GST_DEBUG_OBJECT (pad, "No media_descriptor set => no buffer checking");
1833 pad_monitor->check_buffers = FALSE;
1834 } else if (!gst_validate_media_descriptor_detects_frames
1835 (monitor->media_descriptor)) {
1836 GST_DEBUG_OBJECT (pad,
1837 "No frame detection media descriptor => no buffer checking");
1838 pad_monitor->check_buffers = FALSE;
1839 } else if (pad_monitor->all_bufs == NULL &&
1840 !gst_validate_media_descriptor_get_buffers (monitor->media_descriptor,
1841 pad, NULL, &pad_monitor->all_bufs)) {
1843 GST_INFO_OBJECT (monitor,
1844 "The MediaInfo is marked as detecting frame, but getting frames"
1845 " from pad %" GST_PTR_FORMAT " did not work (some format conversion"
1846 " might be happening)", pad);
1848 pad_monitor->check_buffers = FALSE;
1850 if (!pad_monitor->current_buf)
1851 pad_monitor->current_buf = pad_monitor->all_bufs;
1852 pad_monitor->check_buffers = TRUE;
1855 gst_object_unref (pad);
1857 return pad_monitor->check_buffers;
1861 gst_validate_monitor_find_next_buffer (GstValidatePadMonitor * pad_monitor)
1864 gboolean passed_start = FALSE;
1866 if (!_should_check_buffers (pad_monitor, TRUE))
1869 for (tmp = g_list_last (pad_monitor->all_bufs); tmp; tmp = tmp->prev) {
1870 GstBuffer *cbuf = (GstBuffer *) tmp->data;
1872 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (cbuf)) ? GST_BUFFER_DTS (cbuf)
1873 : GST_BUFFER_PTS (cbuf);
1875 if (!GST_CLOCK_TIME_IS_VALID (ts))
1878 if (ts <= pad_monitor->segment.start)
1879 passed_start = TRUE;
1884 if (!GST_BUFFER_FLAG_IS_SET (cbuf, GST_BUFFER_FLAG_DELTA_UNIT)) {
1890 pad_monitor->current_buf = pad_monitor->all_bufs;
1892 pad_monitor->current_buf = tmp;
1896 post_segment_message (GstValidatePadMonitor * pad_monitor, GstPad * pad,
1897 const GstSegment * segment, guint32 seqnum)
1899 GstValidateMonitor *element_monitor =
1900 GST_VALIDATE_MONITOR_GET_PARENT (pad_monitor);
1901 GstElement *element;
1902 GstStructure *structure;
1905 if (element_monitor == NULL)
1908 element = gst_validate_monitor_get_element (element_monitor);
1909 if (element == NULL)
1912 GST_DEBUG_OBJECT (pad,
1913 "Posting application message for seqnum:%" G_GUINT32_FORMAT " %"
1914 GST_SEGMENT_FORMAT, seqnum, segment);
1917 gst_structure_new ("validate-segment", "segment", GST_TYPE_SEGMENT,
1919 msg = gst_message_new_application ((GstObject *) element, structure);
1920 gst_message_set_seqnum (msg, seqnum);
1921 gst_element_post_message (element, msg);
1923 gst_object_unref (element);
1928 /* Checks whether a segment is just an update of another,
1929 * That is to say that only the base and offset field differ and all
1930 * other fields are identical */
1932 is_segment_update (GstSegment * a, const GstSegment * b)
1934 /* Note : We never care about the position field, it is only
1935 * used for internal usage by elements */
1936 if (a->rate == b->rate &&
1937 a->applied_rate == b->applied_rate &&
1938 a->format == b->format && a->time == b->time) {
1939 /* Changes in base/offset are considered updates */
1940 /* Updating the end position of a segment is an update */
1941 /* Updating the duration of a segment is an update */
1942 if (a->rate > 0.0) {
1943 if (a->start == b->start)
1946 if (a->stop == b->stop)
1953 static GstFlowReturn
1954 gst_validate_pad_monitor_downstream_event_check (GstValidatePadMonitor *
1955 pad_monitor, GstObject * parent, GstEvent * event,
1956 GstPadEventFunction handler)
1958 GstFlowReturn ret = GST_FLOW_OK;
1959 const GstSegment *segment;
1960 guint32 seqnum = gst_event_get_seqnum (event);
1962 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1965 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1968 switch (GST_EVENT_TYPE (event)) {
1969 case GST_EVENT_STREAM_START:
1970 /* Buffers following a STREAM_START should have the DISCONT flag set */
1971 pad_monitor->pending_buffer_discont = TRUE;
1973 case GST_EVENT_SEGMENT:
1975 GstValidatePadSeekData *seekdata =
1976 seek_data_for_seqnum (pad_monitor, seqnum);
1978 /* parse segment data to be used if event is handled */
1979 gst_event_parse_segment (event, &segment);
1981 GST_DEBUG_OBJECT (pad,
1982 "Got segment seqnum:%" G_GUINT32_FORMAT " %" GST_SEGMENT_FORMAT,
1985 if (pad_monitor->pending_newsegment_seqnum != GST_SEQNUM_INVALID) {
1986 /* FIXME: Convert to more robust checks */
1987 if (pad_monitor->pending_newsegment_seqnum != seqnum) {
1988 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_SEQNUM,
1989 "Got: %u Expected: %u", seqnum,
1990 pad_monitor->pending_newsegment_seqnum);
1994 if (seekdata && seekdata != pad_monitor->current_seek) {
1995 /* Check for accurate seeks */
1996 if (seekdata->flags & GST_SEEK_FLAG_ACCURATE) {
1997 if (segment->time != seekdata->start)
1998 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_START,
1999 "After an accurate seek, got: %" GST_TIME_FORMAT
2000 " Expected: %" GST_TIME_FORMAT, GST_TIME_ARGS (segment->time),
2001 GST_TIME_ARGS (seekdata->start));
2005 pad_monitor->pending_eos_seqnum = seqnum;
2007 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2008 gst_validate_pad_monitor_add_expected_newsegment (pad_monitor, event);
2010 /* check if this segment is the expected one */
2011 if (pad_monitor->expected_segment) {
2012 const GstSegment *exp_segment;
2014 if (pad_monitor->expected_segment != event) {
2015 gst_event_parse_segment (pad_monitor->expected_segment,
2017 if (segment->format == exp_segment->format) {
2018 if ((exp_segment->rate * exp_segment->applied_rate !=
2019 segment->rate * segment->applied_rate))
2020 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2021 "Rate * applied_rate %f != expected %f",
2022 segment->rate * segment->applied_rate,
2023 exp_segment->rate * exp_segment->applied_rate);
2024 if (exp_segment->start != segment->start)
2025 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2026 "Start %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
2027 GST_TIME_ARGS (segment->start),
2028 GST_TIME_ARGS (exp_segment->start));
2029 if (exp_segment->stop != segment->stop)
2030 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2031 "Stop %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
2032 GST_TIME_ARGS (segment->stop),
2033 GST_TIME_ARGS (exp_segment->stop));
2034 if (exp_segment->position != segment->position)
2035 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2036 "Position %" GST_TIME_FORMAT " != expected %"
2037 GST_TIME_FORMAT, GST_TIME_ARGS (segment->position),
2038 GST_TIME_ARGS (exp_segment->position));
2041 gst_event_replace (&pad_monitor->expected_segment, NULL);
2045 /* Drop all expected seekdata from before this segment */
2047 while (pad_monitor->seeks && pad_monitor->seeks->data != seekdata) {
2048 GstValidatePadSeekData *tmp =
2049 (GstValidatePadSeekData *) pad_monitor->seeks->data;
2050 pad_monitor->seeks =
2051 g_list_delete_link (pad_monitor->seeks, pad_monitor->seeks);
2052 seek_data_free (tmp);
2055 pad_monitor->current_seek = seekdata;
2058 case GST_EVENT_CAPS:{
2061 gst_event_parse_caps (event, &caps);
2062 gst_validate_pad_monitor_setcaps_pre (pad_monitor, caps);
2066 pad_monitor->is_eos = TRUE;
2067 /* FIXME : This feels and looks wrong ... */
2068 if (pad_monitor->pending_eos_seqnum == GST_SEQNUM_INVALID) {
2069 GST_VALIDATE_REPORT (pad_monitor, EVENT_EOS_WITHOUT_SEGMENT,
2070 "EOS %" GST_PTR_FORMAT " received before a segment was received",
2072 } else if (pad_monitor->pending_eos_seqnum != seqnum) {
2073 GST_VALIDATE_REPORT (pad_monitor, EOS_HAS_WRONG_SEQNUM,
2074 "Got: %u. Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
2078 * TODO add end of stream checks for
2079 * - events not pushed
2080 * - buffer data not pushed
2081 * - pending events not received
2085 /* both flushes are handled by the common event function */
2086 case GST_EVENT_FLUSH_START:
2087 case GST_EVENT_FLUSH_STOP:
2089 case GST_EVENT_SINK_MESSAGE:
2094 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2095 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2096 gst_validate_pad_monitor_event_overrides (pad_monitor, event);
2098 gst_event_ref (event);
2099 if (pad_monitor->event_full_func)
2100 ret = pad_monitor->event_full_func (pad, parent, event);
2101 else if (pad_monitor->event_func (pad, parent, event))
2104 ret = GST_FLOW_ERROR;
2106 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2107 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2110 switch (GST_EVENT_TYPE (event)) {
2111 case GST_EVENT_SEGMENT:
2112 if (ret == GST_FLOW_OK) {
2113 /* If the new segment is not an update of the previous one, then
2114 * the following buffer should have the DISCONT flag set */
2115 if (!is_segment_update (&pad_monitor->segment, segment))
2116 pad_monitor->pending_buffer_discont = TRUE;
2117 if (!pad_monitor->has_segment
2118 && pad_monitor->segment.format != segment->format) {
2119 gst_segment_init (&pad_monitor->segment, segment->format);
2121 gst_segment_copy_into (segment, &pad_monitor->segment);
2122 pad_monitor->has_segment = TRUE;
2123 gst_validate_monitor_find_next_buffer (pad_monitor);
2124 if (PAD_PARENT_IS_SINK (pad_monitor))
2125 post_segment_message (pad_monitor, pad, segment, seqnum);
2128 case GST_EVENT_CAPS:{
2131 gst_event_parse_caps (event, &caps);
2132 gst_validate_pad_monitor_setcaps_post (pad_monitor, caps,
2133 ret == GST_FLOW_OK);
2136 case GST_EVENT_FLUSH_START:
2137 case GST_EVENT_FLUSH_STOP:
2140 case GST_EVENT_SINK_MESSAGE:
2146 gst_event_unref (event);
2147 gst_object_unref (pad);
2151 static GstValidatePadSeekData *
2152 _store_seek_event_data (GstValidatePadMonitor * pad_monitor, GstEvent * event)
2154 GstValidatePadSeekData *data = g_slice_new0 (GstValidatePadSeekData);
2156 data->seqnum = gst_event_get_seqnum (event);
2157 gst_event_parse_seek (event, &data->rate, &data->format, &data->flags,
2158 &data->start_type, &data->start, &data->stop_type, &data->stop);
2160 pad_monitor->seeks = g_list_append (pad_monitor->seeks, data);
2166 gst_validate_pad_monitor_src_event_check (GstValidatePadMonitor * pad_monitor,
2167 GstObject * parent, GstEvent * event, GstPadEventFunction handler)
2169 gboolean ret = TRUE;
2171 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2174 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
2177 GstValidatePadSeekData *seekdata = NULL;
2179 GST_DEBUG_OBJECT (pad, "event %" GST_PTR_FORMAT, event);
2181 /* Safely store pending accurate seek values */
2182 if (GST_EVENT_TYPE (event) == GST_EVENT_SEEK)
2183 seekdata = _store_seek_event_data (pad_monitor, event);
2184 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2185 ret = pad_monitor->event_func (pad, parent, event);
2187 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2189 if (seekdata && !ret) {
2190 /* Remove failed seek from list */
2191 GST_LOG_OBJECT (pad, "Failed seek, removing stored seek data");
2192 pad_monitor->seeks = g_list_remove (pad_monitor->seeks, seekdata);
2193 g_slice_free (GstValidatePadSeekData, seekdata);
2197 gst_object_unref (pad);
2202 gst_validate_pad_monitor_check_right_buffer (GstValidatePadMonitor *
2203 pad_monitor, GstBuffer * buffer)
2206 GstBuffer *wanted_buf;
2207 GstMapInfo map, wanted_map;
2209 gboolean ret = TRUE;
2213 if (_should_check_buffers (pad_monitor, FALSE) == FALSE)
2217 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2219 if (pad_monitor->current_buf == NULL) {
2220 GST_INFO_OBJECT (pad, "No current buffer one pad, Why?");
2221 gst_object_unref (pad);
2225 wanted_buf = pad_monitor->current_buf->data;
2227 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (wanted_buf)) &&
2228 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)) &&
2229 GST_BUFFER_PTS (wanted_buf) != GST_BUFFER_PTS (buffer)) {
2231 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2232 "buffer %" GST_PTR_FORMAT " PTS %" GST_TIME_FORMAT
2233 " different than expected: %" GST_TIME_FORMAT, buffer,
2234 GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
2235 GST_TIME_ARGS (GST_BUFFER_PTS (wanted_buf)));
2240 if (GST_BUFFER_DTS (wanted_buf) != GST_BUFFER_DTS (buffer)) {
2241 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2242 "buffer %" GST_PTR_FORMAT " DTS %" GST_TIME_FORMAT
2243 " different than expected: %" GST_TIME_FORMAT, buffer,
2244 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)),
2245 GST_TIME_ARGS (GST_BUFFER_DTS (wanted_buf)));
2249 if (GST_BUFFER_DURATION (wanted_buf) != GST_BUFFER_DURATION (buffer)) {
2250 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2251 "buffer %" GST_PTR_FORMAT " DURATION %" GST_TIME_FORMAT
2252 " different than expected: %" GST_TIME_FORMAT, buffer,
2253 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2254 GST_TIME_ARGS (GST_BUFFER_DURATION (wanted_buf)));
2258 if (GST_BUFFER_FLAG_IS_SET (wanted_buf, GST_BUFFER_FLAG_DELTA_UNIT) !=
2259 GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
2260 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2261 "buffer %" GST_PTR_FORMAT " Delta unit is set to %s but expected %s",
2262 buffer, GST_BUFFER_FLAG_IS_SET (buffer,
2263 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False",
2264 GST_BUFFER_FLAG_IS_SET (wanted_buf,
2265 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False");
2269 g_assert (gst_buffer_map (wanted_buf, &wanted_map, GST_MAP_READ));
2270 g_assert (gst_buffer_map (buffer, &map, GST_MAP_READ));
2272 checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
2273 (const guchar *) map.data, map.size);
2275 if (g_strcmp0 ((gchar *) wanted_map.data, checksum)) {
2276 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2277 "buffer %" GST_PTR_FORMAT " checksum %s different from expected: %s",
2278 buffer, checksum, wanted_map.data);
2282 gst_buffer_unmap (wanted_buf, &wanted_map);
2283 gst_buffer_unmap (buffer, &map);
2285 gst_object_unref (pad);
2287 pad_monitor->current_buf = pad_monitor->current_buf->next;
2293 gst_validate_pad_monitor_check_return (GstValidatePadMonitor * pad_monitor,
2296 GstValidateMonitor *parent = GST_VALIDATE_MONITOR (pad_monitor);
2298 if (ret != GST_FLOW_ERROR)
2301 while (GST_VALIDATE_MONITOR_GET_PARENT (parent))
2302 parent = GST_VALIDATE_MONITOR_GET_PARENT (parent);
2304 if (GST_IS_VALIDATE_PIPELINE_MONITOR (parent)) {
2305 GstValidatePipelineMonitor *m = GST_VALIDATE_PIPELINE_MONITOR (parent);
2307 GST_VALIDATE_MONITOR_LOCK (m);
2308 if (m->got_error == FALSE) {
2309 GST_VALIDATE_REPORT (pad_monitor, FLOW_ERROR_WITHOUT_ERROR_MESSAGE,
2310 "Pad return GST_FLOW_ERROR but no GST_MESSAGE_ERROR was received on"
2313 /* Only report it the first time */
2314 m->got_error = TRUE;
2316 GST_VALIDATE_MONITOR_UNLOCK (m);
2320 static GstFlowReturn
2321 gst_validate_pad_monitor_chain_func (GstPad * pad, GstObject * parent,
2324 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2327 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2328 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2330 gst_validate_pad_monitor_check_discont (pad_monitor, buffer);
2331 gst_validate_pad_monitor_check_right_buffer (pad_monitor, buffer);
2332 gst_validate_pad_monitor_check_first_buffer (pad_monitor, buffer);
2333 gst_validate_pad_monitor_update_buffer_data (pad_monitor, buffer);
2334 gst_validate_pad_monitor_check_eos (pad_monitor, buffer);
2336 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2337 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2339 gst_validate_pad_monitor_buffer_overrides (pad_monitor, buffer);
2341 ret = pad_monitor->chain_func (pad, parent, buffer);
2343 gst_validate_pad_monitor_check_return (pad_monitor, ret);
2345 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2346 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2348 if (ret == GST_FLOW_EOS) {
2349 mark_pads_eos (pad_monitor);
2351 if (PAD_PARENT_IS_DEMUXER (pad_monitor))
2352 gst_validate_pad_monitor_check_aggregated_return (pad_monitor, parent, ret);
2354 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2355 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2361 gst_validate_pad_monitor_event_is_tracked (GstValidatePadMonitor * monitor,
2364 if (!GST_EVENT_IS_SERIALIZED (event)) {
2368 /* we don't track Tag events because they mutate too much and it is hard
2369 * to match a tag event pushed on a source pad with the one that was received
2371 * One idea would be to use seqnum, but it seems that it is undefined whether
2372 * seqnums should be maintained in tag events that are created from others
2373 * up to today. (2013-08-29)
2375 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG)
2381 static GstFlowReturn
2382 gst_validate_pad_monitor_sink_event_full_func (GstPad * pad, GstObject * parent,
2385 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2388 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2389 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2391 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2393 if (gst_validate_pad_monitor_event_is_tracked (pad_monitor, event)) {
2394 GstClockTime last_ts = GST_CLOCK_TIME_NONE;
2395 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_timestamp)) {
2396 last_ts = pad_monitor->current_timestamp;
2397 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_duration)) {
2398 last_ts += pad_monitor->current_duration;
2401 gst_validate_pad_monitor_otherpad_add_pending_serialized_event (pad_monitor,
2406 gst_validate_pad_monitor_downstream_event_check (pad_monitor, parent,
2407 event, pad_monitor->event_func);
2409 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2410 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2415 gst_validate_pad_monitor_sink_event_func (GstPad * pad, GstObject * parent,
2418 if (gst_validate_pad_monitor_sink_event_full_func (pad, parent,
2419 event) == GST_FLOW_OK)
2425 gst_validate_pad_monitor_src_event_func (GstPad * pad, GstObject * parent,
2428 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2431 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2432 ret = gst_validate_pad_monitor_src_event_check (pad_monitor, parent, event,
2433 pad_monitor->event_func);
2434 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2439 gst_validate_pad_monitor_query_func (GstPad * pad, GstObject * parent,
2442 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2445 gst_validate_pad_monitor_query_overrides (pad_monitor, query);
2446 ret = pad_monitor->query_func (pad, parent, query);
2449 switch (GST_QUERY_TYPE (query)) {
2450 case GST_QUERY_ACCEPT_CAPS:
2454 gst_caps_replace (&pad_monitor->last_refused_caps, NULL);
2455 gst_query_parse_accept_caps_result (query, &result);
2457 GstCaps *refused_caps;
2459 gst_query_parse_accept_caps (query, &refused_caps);
2460 pad_monitor->last_refused_caps = gst_caps_copy (refused_caps);
2466 case GST_QUERY_CAPS:{
2470 /* We shouldn't need to lock the parent as this doesn't modify
2471 * other monitors, just does some peer_pad_caps */
2472 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2474 gst_query_parse_caps (query, &filter);
2475 gst_query_parse_caps_result (query, &res);
2477 gst_caps_replace (&pad_monitor->last_query_res, NULL);
2478 gst_caps_replace (&pad_monitor->last_query_filter, NULL);
2479 pad_monitor->last_query_res =
2480 res ? gst_caps_copy (res) : gst_caps_ref (GST_CAPS_NONE);
2481 pad_monitor->last_query_filter =
2482 filter ? gst_caps_copy (filter) : gst_caps_ref (GST_CAPS_NONE);
2484 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2485 gst_validate_pad_monitor_check_caps_fields_proxied (pad_monitor, res,
2488 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2500 gst_validate_pad_monitor_activatemode_func (GstPad * pad, GstObject * parent,
2501 GstPadMode mode, gboolean active)
2503 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2504 gboolean ret = TRUE;
2506 /* TODO add overrides for activate func */
2507 GST_DEBUG_OBJECT (pad, "active:%d", active);
2509 if (pad_monitor->activatemode_func)
2510 ret = pad_monitor->activatemode_func (pad, parent, mode, active);
2511 if (ret && active == FALSE) {
2512 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2513 gst_validate_pad_monitor_reset (pad_monitor);
2514 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2520 static GstFlowReturn
2521 gst_validate_pad_monitor_get_range_func (GstPad * pad, GstObject * parent,
2522 guint64 offset, guint length, GstBuffer ** buffer)
2524 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2526 if (pad_monitor->get_range_func) {
2527 GstPad *peer = gst_pad_get_peer (pad);
2528 GstTask *task = NULL;
2529 GThread *thread = NULL;
2532 GST_OBJECT_LOCK (peer);
2533 task = GST_PAD_TASK (peer);
2534 if (task && GST_TASK_STATE (task) == GST_TASK_STARTED) {
2535 GST_OBJECT_LOCK (task);
2536 /* Only doing pointer comparison, no need to hold a ref */
2537 thread = task->thread;
2538 GST_OBJECT_UNLOCK (task);
2540 GST_OBJECT_UNLOCK (peer);
2542 if (thread && thread != g_thread_self ()) {
2543 GST_VALIDATE_REPORT (pad_monitor, PULL_RANGE_FROM_WRONG_THREAD,
2544 "Pulling from wrong thread, expected pad thread: %p, got %p",
2545 task->thread, g_thread_self ());
2548 gst_object_unref (peer);
2551 return pad_monitor->get_range_func (pad, parent, offset, length, buffer);
2554 return GST_FLOW_NOT_SUPPORTED;
2558 /* The interval between two buffer frequency checks */
2559 #define BUF_FREQ_CHECK_INTERVAL (GST_SECOND)
2562 gst_validate_pad_monitor_check_buffer_freq (GstValidatePadMonitor * monitor,
2567 if (!GST_PAD_IS_SRC (pad))
2570 if (!monitor->min_buf_freq)
2573 ts = gst_util_get_timestamp ();
2574 monitor->buffers_pushed++;
2576 /* Same logic as in fpsdisplaysink to compute the buffer frequency */
2577 if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID
2578 (monitor->min_buf_freq_first_buffer_ts))) {
2579 monitor->min_buf_freq_first_buffer_ts = ts;
2580 monitor->min_buf_freq_interval_ts = ts;
2584 if (GST_CLOCK_DIFF (monitor->min_buf_freq_interval_ts,
2585 ts) > BUF_FREQ_CHECK_INTERVAL) {
2589 time_diff = (gdouble) (ts - monitor->min_buf_freq_interval_ts) / GST_SECOND;
2591 (gdouble) (monitor->buffers_pushed -
2592 monitor->last_buffers_pushed) / time_diff;
2594 if (fps < monitor->min_buf_freq) {
2595 if (GST_CLOCK_TIME_IS_VALID (monitor->min_buf_freq_start) &&
2596 GST_CLOCK_DIFF (monitor->min_buf_freq_first_buffer_ts,
2597 ts) < monitor->min_buf_freq_start) {
2598 GST_DEBUG_OBJECT (pad,
2599 "buffer frequency is too low (%.2f) but ignore for now (buffer-frequency-start =%"
2600 GST_TIME_FORMAT ")", fps,
2601 GST_TIME_ARGS (monitor->min_buf_freq_start));
2603 GST_VALIDATE_REPORT (monitor, CONFIG_BUFFER_FREQUENCY_TOO_LOW,
2604 "Buffers are not pushed fast enough on this pad: %.2f/sec (minimum: %.2f)",
2605 fps, monitor->min_buf_freq);
2609 monitor->last_buffers_pushed = monitor->buffers_pushed;
2610 monitor->min_buf_freq_interval_ts = ts;
2615 gst_validate_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
2616 gpointer udata, gboolean pull_mode)
2618 GstValidatePadMonitor *monitor = udata;
2620 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2621 GST_VALIDATE_MONITOR_LOCK (monitor);
2624 gst_validate_pad_monitor_check_discont (monitor, buffer);
2625 gst_validate_pad_monitor_check_first_buffer (monitor, buffer);
2626 gst_validate_pad_monitor_update_buffer_data (monitor, buffer);
2627 gst_validate_pad_monitor_check_eos (monitor, buffer);
2629 if (PAD_PARENT_IS_DECODER (monitor) || PAD_PARENT_IS_ENCODER (monitor)) {
2630 GstClockTime tolerance = 0;
2632 if (monitor->caps_is_audio)
2633 tolerance = AUDIO_TIMESTAMP_TOLERANCE;
2635 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range (monitor,
2639 gst_validate_pad_monitor_check_late_serialized_events (monitor,
2640 GST_BUFFER_TIMESTAMP (buffer));
2642 /* a GstValidatePadMonitor parent must be a GstValidateElementMonitor */
2643 if (PAD_PARENT_IS_DECODER (monitor)) {
2645 /* should not push out of segment data */
2646 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)) &&
2647 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer)) &&
2648 ((!gst_segment_clip (&monitor->segment, monitor->segment.format,
2649 GST_BUFFER_TIMESTAMP (buffer),
2650 GST_BUFFER_TIMESTAMP (buffer) +
2651 GST_BUFFER_DURATION (buffer), NULL, NULL)) ||
2652 /* In the case of raw data, buffers should be strictly contained inside the
2654 (monitor->caps_is_raw &&
2655 GST_BUFFER_PTS (buffer) + GST_BUFFER_DURATION (buffer) <
2656 monitor->segment.start))
2658 /* TODO is this a timestamp issue? */
2659 GST_VALIDATE_REPORT (monitor, BUFFER_IS_OUT_OF_SEGMENT,
2660 "buffer is out of segment and shouldn't be pushed. Timestamp: %"
2661 GST_TIME_FORMAT " - Duration: %" GST_TIME_FORMAT ". Range: %"
2662 GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
2663 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
2664 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2665 GST_TIME_ARGS (monitor->segment.start),
2666 GST_TIME_ARGS (monitor->segment.stop));
2670 gst_validate_pad_monitor_check_buffer_freq (monitor, pad);
2672 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2673 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2674 gst_validate_pad_monitor_buffer_probe_overrides (monitor, buffer);
2679 gst_validate_pad_monitor_event_probe (GstPad * pad, GstEvent * event,
2682 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (udata);
2683 guint32 seqnum = gst_event_get_seqnum (event);
2685 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2686 GST_VALIDATE_MONITOR_LOCK (monitor);
2688 GST_DEBUG_OBJECT (pad, "event %p %s seqnum:%" G_GUINT32_FORMAT, event,
2689 GST_EVENT_TYPE_NAME (event), seqnum);
2691 if (GST_EVENT_IS_SERIALIZED (event)) {
2694 /* Detect if events the element received are being forwarded in the same order
2696 * Several scenarios:
2697 * 1) The element pushes the event as-is
2698 * 2) The element consumes the event and does not forward it
2699 * 3) The element consumes the event and creates another one instead
2700 * 4) The element pushes other serialized event before pushing out the
2703 * For each pad we have two lists to track serialized events:
2704 * 1) We received on input and expect to see (serialized_events)
2705 * 2) We received on input but don't expect to see (expired_events)
2707 * To detect events that are pushed in a different order from the one they were
2708 * received in we check that:
2710 * For each event being outputted:
2711 * If it is in the expired_events list:
2713 * If it is in the serialized_events list:
2714 * If there are other events that were received before:
2715 * Put those events on the expired_events list
2716 * Remove that event and any previous ones from the serialized_events list
2718 * Clear expired events list when flushing or on pad deactivation
2722 if (g_list_find (monitor->expired_events, event)) {
2723 gchar *event_str = _get_event_string (event);
2724 /* If it's the expired events, we've failed */
2725 GST_WARNING_OBJECT (pad, "Did not expect event %p %s", event,
2726 GST_EVENT_TYPE_NAME (event));
2727 GST_VALIDATE_REPORT (monitor, EVENT_SERIALIZED_OUT_OF_ORDER,
2728 "Serialized event was pushed out of order: %s", event_str);
2731 monitor->expired_events = g_list_remove (monitor->expired_events, event);
2732 gst_event_unref (event); /* remove the ref that was on the list */
2733 } else if (monitor->serialized_events->len) {
2734 for (i = 0; i < monitor->serialized_events->len; i++) {
2735 SerializedEventData *next_event =
2736 g_ptr_array_index (monitor->serialized_events, i);
2737 GST_DEBUG_OBJECT (pad, "Checking against stored event #%d: %p %s", i,
2738 next_event->event, GST_EVENT_TYPE_NAME (next_event->event));
2740 if (event == next_event->event
2741 || GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2742 /* We have found our event */
2743 GST_DEBUG_OBJECT (pad, "Found matching event");
2745 while (monitor->serialized_events->len > i
2746 && GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2747 /* Swallow all expected events of the same type */
2748 g_ptr_array_remove_index (monitor->serialized_events, i);
2749 next_event = g_ptr_array_index (monitor->serialized_events, i);
2752 /* Move all previous events to expired events */
2753 if (G_UNLIKELY (i > 0)) {
2754 GST_DEBUG_OBJECT (pad,
2755 "Moving previous expected events to expired list");
2757 next_event = g_ptr_array_index (monitor->serialized_events, 0);
2758 monitor->expired_events =
2759 g_list_append (monitor->expired_events,
2760 gst_event_ref (next_event->event));
2761 g_ptr_array_remove_index (monitor->serialized_events, 0);
2764 debug_pending_event (pad, monitor->serialized_events);
2771 /* This so far is just like an event that is flowing downstream,
2772 * so we do the same checks as a sinkpad event handler */
2773 gst_validate_pad_monitor_downstream_event_check (monitor, NULL, event, NULL);
2774 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2775 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2778 static GstPadProbeReturn
2779 gst_validate_pad_monitor_pad_probe (GstPad * pad, GstPadProbeInfo * info,
2782 if (info->type & GST_PAD_PROBE_TYPE_BUFFER)
2783 gst_validate_pad_monitor_buffer_probe (pad, info->data, udata,
2784 GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_PULL);
2785 else if (info->type & GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
2786 gst_validate_pad_monitor_event_probe (pad, info->data, udata);
2788 return GST_PAD_PROBE_OK;
2792 gst_validate_pad_monitor_update_caps_info (GstValidatePadMonitor * pad_monitor,
2795 GstStructure *structure;
2797 g_return_if_fail (gst_caps_is_fixed (caps));
2799 pad_monitor->caps_is_audio = FALSE;
2800 pad_monitor->caps_is_video = FALSE;
2802 structure = gst_caps_get_structure (caps, 0);
2803 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/")) {
2804 pad_monitor->caps_is_audio = TRUE;
2805 } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/")) {
2806 pad_monitor->caps_is_video = TRUE;
2809 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/x-raw") ||
2810 g_str_has_prefix (gst_structure_get_name (structure), "video/x-raw")) {
2811 pad_monitor->caps_is_raw = TRUE;
2813 pad_monitor->caps_is_raw = FALSE;
2818 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
2821 GstStructure *structure;
2823 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2826 /* Check if caps are identical to last caps and complain if so
2827 * Only checked for sink pads as src pads might push the same caps
2828 * multiple times during unlinked/autoplugging scenarios */
2829 if (GST_PAD_IS_SINK (pad) && pad_monitor->last_caps
2830 && gst_caps_is_equal (caps, pad_monitor->last_caps)) {
2831 gchar *caps_str = gst_caps_to_string (caps);
2833 GST_VALIDATE_REPORT (pad_monitor, EVENT_CAPS_DUPLICATE, "%s", caps_str);
2838 gst_validate_pad_monitor_check_caps_complete (pad_monitor, caps);
2841 structure = gst_caps_get_structure (caps, 0);
2842 if (gst_structure_n_fields (pad_monitor->pending_setcaps_fields)) {
2845 i < gst_structure_n_fields (pad_monitor->pending_setcaps_fields);
2848 gst_structure_nth_field_name (pad_monitor->pending_setcaps_fields,
2850 const GValue *v = gst_structure_get_value (structure, name);
2851 const GValue *otherv =
2852 gst_structure_get_value (pad_monitor->pending_setcaps_fields, name);
2855 gchar *caps_str = gst_caps_to_string (caps);
2857 GST_VALIDATE_REPORT (pad_monitor, CAPS_EXPECTED_FIELD_NOT_FOUND,
2858 "Field %s is missing from setcaps caps '%s'", name, caps_str);
2860 } else if (gst_value_compare (v, otherv) != GST_VALUE_EQUAL) {
2861 gchar *caps_str = gst_caps_to_string (caps),
2862 *pending_setcaps_fields_str =
2863 gst_structure_to_string (pad_monitor->pending_setcaps_fields);
2866 GST_VALIDATE_REPORT (pad_monitor, CAPS_FIELD_UNEXPECTED_VALUE,
2867 "Field %s from setcaps caps '%s' is different "
2868 "from expected value in caps '%s'", name, caps_str,
2869 pending_setcaps_fields_str);
2871 g_free (pending_setcaps_fields_str);
2877 if (GST_PAD_IS_SINK (pad) &&
2878 gst_validate_pad_monitor_pad_should_proxy_othercaps (pad_monitor)) {
2879 if (_structure_is_video (structure)) {
2880 GST_DEBUG_OBJECT (pad,
2881 "Adding video common pending fields to other pad: %" GST_PTR_FORMAT,
2883 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2884 structure, "width");
2885 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2886 structure, "height");
2887 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2888 structure, "framerate");
2889 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2890 structure, "pixel-aspect-ratio");
2891 } else if (_structure_is_audio (structure)) {
2892 GST_DEBUG_OBJECT (pad,
2893 "Adding audio common pending fields to other pad: %" GST_PTR_FORMAT,
2895 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2897 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2898 structure, "channels");
2903 gst_structure_free (pad_monitor->pending_setcaps_fields);
2904 pad_monitor->pending_setcaps_fields =
2905 gst_structure_new_empty (PENDING_FIELDS);
2906 gst_object_unref (pad);
2908 gst_validate_pad_monitor_setcaps_overrides (pad_monitor, caps);
2912 gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor * pad_monitor,
2913 GstCaps * caps, gboolean ret)
2916 gst_validate_pad_monitor_otherpad_clear_pending_fields (pad_monitor);
2918 if (pad_monitor->last_caps) {
2919 gst_caps_unref (pad_monitor->last_caps);
2921 pad_monitor->last_caps = gst_caps_ref (caps);
2922 gst_validate_pad_monitor_update_caps_info (pad_monitor, caps);
2927 gst_validate_pad_monitor_get_min_buffer_frequency (GstValidatePadMonitor *
2928 monitor, GstPad * pad)
2932 if (!GST_PAD_IS_SRC (pad))
2935 config = gst_validate_plugin_get_config (NULL);
2936 for (l = config; l != NULL; l = g_list_next (l)) {
2937 GstStructure *s = l->data;
2938 gdouble min_buf_freq;
2939 const gchar *pad_name;
2940 GstElement *element = NULL;
2942 if (!gst_structure_get_double (s, "min-buffer-frequency", &min_buf_freq)) {
2945 if (!gst_structure_get_int (s, "min-buffer-frequency", &max_int))
2948 min_buf_freq = max_int;
2951 pad_name = gst_structure_get_string (s, "name");
2955 if (g_strcmp0 (GST_PAD_NAME (pad), pad_name))
2958 element = gst_pad_get_parent_element (pad);
2960 if (!gst_validate_element_matches_target (element, s))
2963 monitor->min_buf_freq = min_buf_freq;
2965 gst_validate_utils_get_clocktime (s, "buffer-frequency-start",
2966 &monitor->min_buf_freq_start);
2968 GST_DEBUG_OBJECT (pad, "pad has a minimum buffer frequency of %f",
2971 g_clear_object (&element);
2976 gst_validate_pad_monitor_do_setup (GstValidateMonitor * monitor)
2978 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR_CAST (monitor);
2979 GstPad *pad = (gpointer) gst_validate_monitor_get_target (monitor);
2981 if (!GST_IS_PAD (pad)) {
2982 GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
2984 gst_object_unref (pad);
2988 if (_GET_PAD_MONITOR (pad)) {
2989 GST_WARNING_OBJECT (pad_monitor,
2990 "Pad already has a validate-monitor associated");
2991 gst_object_unref (pad);
2995 _SET_PAD_MONITOR (pad, pad_monitor);
2997 pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
2998 pad_monitor->event_full_func = GST_PAD_EVENTFULLFUNC (pad);
2999 pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);
3000 pad_monitor->activatemode_func = GST_PAD_ACTIVATEMODEFUNC (pad);
3001 pad_monitor->get_range_func = GST_PAD_GETRANGEFUNC (pad);
3002 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
3004 pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
3005 if (pad_monitor->chain_func)
3006 gst_pad_set_chain_function (pad, gst_validate_pad_monitor_chain_func);
3008 if (pad_monitor->event_full_func)
3009 gst_pad_set_event_full_function (pad,
3010 gst_validate_pad_monitor_sink_event_full_func);
3012 gst_pad_set_event_function (pad,
3013 gst_validate_pad_monitor_sink_event_func);
3015 gst_pad_set_event_function (pad, gst_validate_pad_monitor_src_event_func);
3017 /* add buffer/event probes */
3018 pad_monitor->pad_probe_id =
3019 gst_pad_add_probe (pad,
3020 GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
3021 GST_PAD_PROBE_TYPE_EVENT_FLUSH,
3022 (GstPadProbeCallback) gst_validate_pad_monitor_pad_probe, pad_monitor,
3025 gst_pad_set_query_function (pad, gst_validate_pad_monitor_query_func);
3026 gst_pad_set_activatemode_function (pad,
3027 gst_validate_pad_monitor_activatemode_func);
3029 if (GST_PAD_IS_SRC (pad)) {
3030 gst_pad_set_getrange_function (pad,
3031 gst_validate_pad_monitor_get_range_func);
3034 gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (monitor),
3035 g_strdup_printf ("%s:%s", GST_DEBUG_PAD_NAME (pad)));
3037 if (G_UNLIKELY (GST_PAD_PARENT (pad) == NULL))
3038 GST_FIXME ("Saw a pad not belonging to any object");
3040 gst_validate_pad_monitor_get_min_buffer_frequency (pad_monitor, pad);
3042 gst_object_unref (pad);