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"); \
123 /* Structure used to store all seek-related information */
124 struct _GstValidatePadSeekData
130 GstSeekType start_type, stop_type;
136 GstClockTime timestamp;
138 } SerializedEventData;
141 _get_actual_pad (GstPad * pad)
143 pad = gst_object_ref (pad);
145 while (GST_IS_PROXY_PAD (pad)) {
148 if (GST_PAD_IS_SINK (pad)) {
149 if (GST_IS_GHOST_PAD (pad))
150 next_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad));
152 next_pad = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (pad)));
154 next_pad = gst_pad_get_peer (pad);
157 gst_object_unref (pad);
168 _find_master_report_on_pad (GstPad * pad, GstValidateReport * report)
170 GstValidatePadMonitor *pad_monitor;
171 GstValidateReport *prev_report;
172 gboolean result = FALSE;
173 GstPad *tmppad = pad;
175 pad = _get_actual_pad (pad);
177 GST_ERROR_OBJECT (tmppad, "Does not have a target yet");
182 pad_monitor = _GET_PAD_MONITOR (pad);
184 /* For some reason this pad isn't monitored */
185 if (pad_monitor == NULL)
188 prev_report = gst_validate_reporter_get_report ((GstValidateReporter *)
189 pad_monitor, report->issue->issue_id);
192 if (prev_report->master_report)
193 result = gst_validate_report_set_master_report (report,
194 prev_report->master_report);
196 result = gst_validate_report_set_master_report (report, prev_report);
200 gst_object_unref (pad);
206 _find_master_report_for_sink_pad (GstValidatePadMonitor * pad_monitor,
207 GstValidateReport * report)
210 gboolean result = FALSE;
212 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
215 peerpad = gst_pad_get_peer (pad);
216 gst_object_unref (pad);
218 /* If the peer src pad already has a similar report no need to look
220 if (peerpad && _find_master_report_on_pad (peerpad, report))
224 gst_object_unref (peerpad);
230 _find_master_report_for_src_pad (GstValidatePadMonitor * pad_monitor,
231 GstValidateReport * report)
235 gboolean result = FALSE;
237 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
240 iter = gst_pad_iterate_internal_links (target);
243 GValue value = { 0, };
244 switch (gst_iterator_next (iter, &value)) {
245 case GST_ITERATOR_OK:
247 GstPad *pad = g_value_get_object (&value);
249 if (_find_master_report_on_pad (pad, report)) {
254 g_value_reset (&value);
257 case GST_ITERATOR_RESYNC:
258 gst_iterator_resync (iter);
260 case GST_ITERATOR_ERROR:
261 GST_WARNING_OBJECT (target, "Internal links pad iteration error");
264 case GST_ITERATOR_DONE:
269 gst_object_unref (target);
270 gst_iterator_free (iter);
275 static GstValidateInterceptionReturn
276 _concatenate_issues (GstValidatePadMonitor * pad_monitor,
277 GstValidateReport * report)
280 GST_PAD_CAST (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
283 if (GST_PAD_IS_SINK (pad)
284 && _find_master_report_for_sink_pad (pad_monitor, report)) {
285 gst_object_unref (pad);
286 return GST_VALIDATE_REPORTER_KEEP;
287 } else if (GST_PAD_IS_SRC (pad)
288 && _find_master_report_for_src_pad (pad_monitor, report)) {
289 gst_object_unref (pad);
290 return GST_VALIDATE_REPORTER_KEEP;
293 gst_object_unref (pad);
294 return GST_VALIDATE_REPORTER_REPORT;
297 static GstValidateInterceptionReturn
298 gst_validate_pad_monitor_intercept_report (GstValidateReporter *
299 reporter, GstValidateReport * report)
301 GstValidateReporterInterface *iface_class, *old_iface_class;
302 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR (reporter);
303 GstValidateReportingDetails monitor_reporting_level;
304 GstValidateInterceptionReturn ret;
306 monitor_reporting_level =
307 gst_validate_reporter_get_reporting_level (reporter);
310 G_TYPE_INSTANCE_GET_INTERFACE (reporter, GST_TYPE_VALIDATE_REPORTER,
311 GstValidateReporterInterface);
312 old_iface_class = g_type_interface_peek_parent (iface_class);
314 old_iface_class->intercept_report (reporter, report);
316 switch (monitor_reporting_level) {
317 case GST_VALIDATE_SHOW_NONE:
318 ret = GST_VALIDATE_REPORTER_DROP;
320 case GST_VALIDATE_SHOW_UNKNOWN:
321 ret = _concatenate_issues (pad_monitor, report);
324 ret = GST_VALIDATE_REPORTER_REPORT;
328 gst_validate_report_set_reporting_level (report, monitor_reporting_level);
333 debug_pending_event (GstPad * pad, GPtrArray * array)
338 for (i = 0; i < len; i++) {
339 SerializedEventData *data = g_ptr_array_index (array, i);
340 GST_DEBUG_OBJECT (pad, "event #%d %" GST_TIME_FORMAT " %s %p",
341 i, GST_TIME_ARGS (data->timestamp),
342 GST_EVENT_TYPE_NAME (data->event), data->event);
347 _serialized_event_data_free (SerializedEventData * serialized_event)
349 gst_event_unref (serialized_event->event);
350 g_slice_free (SerializedEventData, serialized_event);
353 static gboolean gst_validate_pad_monitor_do_setup (GstValidateMonitor *
355 static GstElement *gst_validate_pad_monitor_get_element (GstValidateMonitor *
358 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
360 static void gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor *
361 pad_monitor, GstCaps * caps, gboolean ret);
363 #define PAD_IS_IN_PUSH_MODE(p) ((p)->mode == GST_PAD_MODE_PUSH)
366 _structure_is_raw_video (GstStructure * structure)
368 return gst_structure_has_name (structure, "video/x-raw");
372 _structure_is_raw_audio (GstStructure * structure)
374 return gst_structure_has_name (structure, "audio/x-raw");
378 _get_event_string (GstEvent * event)
380 const GstStructure *st;
382 if ((st = gst_event_get_structure (event)))
383 return gst_structure_to_string (st);
385 return g_strdup_printf ("%s", GST_EVENT_TYPE_NAME (event));
389 _check_field_type (GstValidatePadMonitor * monitor,
390 GstStructure * structure, gboolean mandatory, const gchar * field, ...)
394 gchar *joined_types = NULL;
395 const gchar *rejected_types[5];
396 gint rejected_types_index = 0;
399 if (!gst_structure_has_field (structure, field)) {
401 gchar *str = gst_structure_to_string (structure);
403 GST_VALIDATE_REPORT (monitor, CAPS_IS_MISSING_FIELD,
404 "Field '%s' is missing from structure: %s", field, str);
407 GST_DEBUG_OBJECT (monitor, "Field %s is missing but is not mandatory",
413 memset ((gchar **) rejected_types, 0, sizeof (rejected_types));
414 va_start (var_args, field);
415 while ((type = va_arg (var_args, GType)) != 0) {
416 if (gst_structure_has_field_typed (structure, field, type)) {
420 rejected_types[rejected_types_index++] = g_type_name (type);
424 joined_types = g_strjoinv (" / ", (gchar **) rejected_types);
425 struct_str = gst_structure_to_string (structure);
426 GST_VALIDATE_REPORT (monitor, CAPS_FIELD_HAS_BAD_TYPE,
427 "Field '%s' has wrong type %s in structure '%s'. Expected: %s", field,
428 g_type_name (gst_structure_get_field_type (structure, field)), struct_str,
430 g_free (joined_types);
435 gst_validate_pad_monitor_check_raw_video_caps_complete (GstValidatePadMonitor *
436 monitor, GstStructure * structure)
438 _check_field_type (monitor, structure, TRUE, "width", G_TYPE_INT,
439 GST_TYPE_INT_RANGE, 0);
440 _check_field_type (monitor, structure, TRUE, "height", G_TYPE_INT,
441 GST_TYPE_INT_RANGE, 0);
442 _check_field_type (monitor, structure, TRUE, "framerate", GST_TYPE_FRACTION,
443 GST_TYPE_FRACTION_RANGE, 0);
444 _check_field_type (monitor, structure, FALSE, "pixel-aspect-ratio",
445 GST_TYPE_FRACTION, GST_TYPE_FRACTION_RANGE, 0);
446 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
451 gst_validate_pad_monitor_check_raw_audio_caps_complete (GstValidatePadMonitor *
452 monitor, GstStructure * structure)
455 _check_field_type (monitor, structure, TRUE, "format", G_TYPE_STRING,
457 _check_field_type (monitor, structure, TRUE, "layout", G_TYPE_STRING,
459 _check_field_type (monitor, structure, TRUE, "rate", G_TYPE_INT,
460 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
461 _check_field_type (monitor, structure, TRUE, "channels", G_TYPE_INT,
462 GST_TYPE_LIST, GST_TYPE_INT_RANGE, 0);
463 if (gst_structure_get_int (structure, "channels", &channels)) {
465 _check_field_type (monitor, structure, TRUE, "channel-mask",
466 GST_TYPE_BITMASK, GST_TYPE_LIST, 0);
471 gst_validate_pad_monitor_check_caps_complete (GstValidatePadMonitor * monitor,
474 GstStructure *structure;
477 GST_DEBUG_OBJECT (monitor, "Checking caps %" GST_PTR_FORMAT, caps);
479 for (i = 0; i < gst_caps_get_size (caps); i++) {
480 structure = gst_caps_get_structure (caps, i);
482 if (_structure_is_raw_video (structure)) {
483 gst_validate_pad_monitor_check_raw_video_caps_complete (monitor,
486 } else if (_structure_is_raw_audio (structure)) {
487 gst_validate_pad_monitor_check_raw_audio_caps_complete (monitor,
494 gst_validate_pad_monitor_get_othercaps (GstValidatePadMonitor * monitor,
497 GstCaps *caps = gst_caps_new_empty ();
503 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
506 iter = gst_pad_iterate_internal_links (pad);
509 GValue value = { 0, };
510 switch (gst_iterator_next (iter, &value)) {
511 case GST_ITERATOR_OK:
512 otherpad = g_value_get_object (&value);
514 /* TODO What would be the correct caps operation to merge the caps in
515 * case one sink is internally linked to multiple srcs? */
516 peercaps = gst_pad_peer_query_caps (otherpad, filter);
518 caps = gst_caps_merge (caps, peercaps);
520 g_value_reset (&value);
522 case GST_ITERATOR_RESYNC:
523 gst_iterator_resync (iter);
524 gst_caps_unref (caps);
525 caps = gst_caps_new_empty ();
527 case GST_ITERATOR_ERROR:
528 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
531 case GST_ITERATOR_DONE:
536 GST_DEBUG_OBJECT (pad, "Otherpad caps: %" GST_PTR_FORMAT, caps);
538 gst_iterator_free (iter);
539 gst_object_unref (pad);
545 _structure_is_video (GstStructure * structure)
547 const gchar *name = gst_structure_get_name (structure);
549 return g_strstr_len (name, 6, "video/")
550 && g_strcmp0 (name, "video/quicktime") != 0;
554 _structure_is_audio (GstStructure * structure)
556 const gchar *name = gst_structure_get_name (structure);
558 return g_strstr_len (name, 6, "audio/") != NULL;
562 gst_validate_pad_monitor_pad_should_proxy_othercaps (GstValidatePadMonitor *
565 GstValidateMonitor *parent = GST_VALIDATE_MONITOR_GET_PARENT (monitor);
570 /* We only know how to handle othercaps checks for codecs so far */
571 return (GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_DECODER (parent) ||
572 GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_ENCODER (parent)) &&
573 !GST_VALIDATE_ELEMENT_MONITOR_ELEMENT_IS_CONVERTER (parent);
577 /* Check if the field @f from @s2 (if present) is represented in @s1
578 * Represented here means either equal or @s1's value is in a list/range
582 _structures_field_is_contained (GstStructure * s1, GstStructure * s2,
583 gboolean mandatory, const gchar * f)
588 v2 = gst_structure_get_value (s2, f);
590 return TRUE; /* nothing to compare to */
592 v1 = gst_structure_get_value (s1, f);
596 if (!gst_value_is_fixed (v1))
599 if (gst_value_compare (v1, v2) == GST_VALUE_EQUAL)
602 if (GST_VALUE_HOLDS_LIST (v2)) {
604 for (i = 0; i < gst_value_list_get_size (v2); i++) {
605 const GValue *v2_subvalue = gst_value_list_get_value (v2, i);
606 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
611 if (GST_VALUE_HOLDS_ARRAY (v2)) {
613 for (i = 0; i < gst_value_array_get_size (v2); i++) {
614 const GValue *v2_subvalue = gst_value_array_get_value (v2, i);
615 if (gst_value_compare (v1, v2_subvalue) == GST_VALUE_EQUAL)
620 if (GST_VALUE_HOLDS_INT_RANGE (v2)) {
623 min = gst_value_get_int_range_min (v2);
624 max = gst_value_get_int_range_max (v2);
626 if (G_VALUE_HOLDS_INT (v1)) {
627 gint v = g_value_get_int (v1);
629 return v >= min && v <= max;
631 /* TODO compare int ranges with int ranges
632 * or with lists if useful */
636 if (GST_VALUE_HOLDS_FRACTION_RANGE (v2)) {
637 const GValue *min, *max;
639 min = gst_value_get_fraction_range_min (v2);
640 max = gst_value_get_fraction_range_max (v2);
642 if (GST_VALUE_HOLDS_FRACTION (v1)) {
643 gint v_min = gst_value_compare (v1, min);
644 gint v_max = gst_value_compare (v1, max);
646 return (v_min == GST_VALUE_EQUAL || v_min == GST_VALUE_GREATER_THAN) &&
647 (v_max == GST_VALUE_EQUAL || v_max == GST_VALUE_LESS_THAN);
649 /* TODO compare fraction ranges with fraction ranges
650 * or with lists if useful */
658 _check_and_copy_structure_field (GstStructure * from, GstStructure * to,
661 if (gst_structure_has_field (from, name)) {
662 gst_structure_set_value (to, name, gst_structure_get_value (from, name));
667 gst_validate_pad_monitor_copy_caps_fields_into_caps (GstValidatePadMonitor *
668 monitor, GstCaps * from_caps, GstCaps * into_caps)
670 gint i, j, into_size, from_size;
671 GstStructure *structure;
672 GstCaps *res = gst_caps_new_empty ();
674 into_size = gst_caps_get_size (into_caps);
675 from_size = gst_caps_get_size (from_caps);
677 for (i = 0; i < into_size; i++) {
678 GstStructure *s = gst_caps_get_structure (into_caps, i);
680 for (j = 0; j < from_size; j++) {
681 GstStructure *new_structure = gst_structure_copy (s);
683 structure = gst_caps_get_structure (from_caps, j);
684 if (_structure_is_video (structure)) {
685 _check_and_copy_structure_field (structure, new_structure, "width");
686 _check_and_copy_structure_field (structure, new_structure, "height");
687 _check_and_copy_structure_field (structure, new_structure, "framerate");
688 _check_and_copy_structure_field (structure, new_structure,
689 "pixel-aspect-ratio");
690 } else if (_structure_is_audio (s)) {
691 _check_and_copy_structure_field (structure, new_structure, "rate");
692 _check_and_copy_structure_field (structure, new_structure, "channels");
695 gst_caps_append_structure (res, new_structure);
702 gst_validate_pad_monitor_transform_caps (GstValidatePadMonitor * monitor,
710 GstCaps *template_caps;
714 GST_DEBUG_OBJECT (monitor, "Transform caps %" GST_PTR_FORMAT, caps);
719 othercaps = gst_caps_new_empty ();
722 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
724 iter = gst_pad_iterate_internal_links (pad);
727 GValue value = { 0, };
728 switch (gst_iterator_next (iter, &value)) {
729 case GST_ITERATOR_OK:
730 otherpad = g_value_get_object (&value);
731 template_caps = gst_pad_get_pad_template_caps (otherpad);
734 gst_validate_pad_monitor_copy_caps_fields_into_caps (monitor, caps,
736 if (!gst_caps_is_empty (new_caps))
737 gst_caps_append (othercaps, new_caps);
739 gst_caps_unref (new_caps);
741 gst_caps_unref (template_caps);
742 g_value_reset (&value);
744 case GST_ITERATOR_RESYNC:
745 gst_iterator_resync (iter);
746 gst_caps_unref (othercaps);
747 othercaps = gst_caps_new_empty ();
749 case GST_ITERATOR_ERROR:
750 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
753 case GST_ITERATOR_DONE:
758 gst_iterator_free (iter);
760 GST_DEBUG_OBJECT (pad, "Transformed caps: %" GST_PTR_FORMAT, othercaps);
761 gst_object_unref (pad);
767 gst_validate_pad_monitor_check_caps_fields_proxied (GstValidatePadMonitor *
768 monitor, GstCaps * caps, GstCaps * filter)
770 GstStructure *structure;
771 GstStructure *otherstructure;
773 GstCaps *otherfilter;
776 if (!gst_validate_pad_monitor_pad_should_proxy_othercaps (monitor))
779 otherfilter = gst_validate_pad_monitor_transform_caps (monitor, filter);
780 othercaps = gst_validate_pad_monitor_get_othercaps (monitor, otherfilter);
782 gst_caps_unref (otherfilter);
784 for (i = 0; i < gst_caps_get_size (othercaps); i++) {
785 gboolean found = FALSE;
786 gboolean type_match = FALSE;
788 otherstructure = gst_caps_get_structure (othercaps, i);
790 /* look for a proxied version of 'otherstructure' */
791 if (_structure_is_video (otherstructure)) {
792 for (j = 0; j < gst_caps_get_size (caps); j++) {
793 structure = gst_caps_get_structure (caps, j);
794 if (_structure_is_video (structure)) {
796 if (_structures_field_is_contained (structure, otherstructure, TRUE,
798 && _structures_field_is_contained (structure, otherstructure,
800 && _structures_field_is_contained (structure, otherstructure,
802 && _structures_field_is_contained (structure, otherstructure,
803 FALSE, "pixel-aspect-ratio")) {
809 } else if (_structure_is_audio (otherstructure)) {
810 for (j = 0; j < gst_caps_get_size (caps); j++) {
811 structure = gst_caps_get_structure (caps, j);
812 if (_structure_is_audio (structure)) {
814 if (_structures_field_is_contained (structure, otherstructure, TRUE,
816 && _structures_field_is_contained (structure, otherstructure,
825 if (type_match && !found) {
826 gchar *otherstruct_str = gst_structure_to_string (otherstructure),
827 *caps_str = gst_caps_to_string (caps);
829 GST_VALIDATE_REPORT (monitor, GET_CAPS_NOT_PROXYING_FIELDS,
830 "Peer pad structure '%s' has no similar version "
831 "on pad's caps '%s'", otherstruct_str, caps_str);
833 g_free (otherstruct_str);
838 gst_caps_unref (othercaps);
842 gst_validate_pad_monitor_check_late_serialized_events (GstValidatePadMonitor *
843 monitor, GstClockTime ts)
848 if (!GST_CLOCK_TIME_IS_VALID (ts))
852 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
855 GST_DEBUG_OBJECT (pad, "Timestamp to check %" GST_TIME_FORMAT,
858 for (i = 0; i < monitor->serialized_events->len; i++) {
859 SerializedEventData *data =
860 g_ptr_array_index (monitor->serialized_events, i);
862 GST_DEBUG_OBJECT (pad, "Event #%d (%s) ts: %" GST_TIME_FORMAT,
863 i, GST_EVENT_TYPE_NAME (data->event), GST_TIME_ARGS (data->timestamp));
865 if (GST_CLOCK_TIME_IS_VALID (data->timestamp) && data->timestamp < ts) {
866 gchar *event_str = _get_event_string (data->event);
868 GST_VALIDATE_REPORT (monitor, SERIALIZED_EVENT_WASNT_PUSHED_IN_TIME,
869 "Serialized event %s wasn't pushed before expected timestamp %"
870 GST_TIME_FORMAT " on pad %s:%s", event_str,
871 GST_TIME_ARGS (data->timestamp), GST_DEBUG_PAD_NAME (pad));
875 /* events should be ordered by ts */
881 debug_pending_event (pad, monitor->serialized_events);
882 g_ptr_array_remove_range (monitor->serialized_events, 0, i);
885 gst_object_unref (pad);
889 seek_data_free (GstValidatePadSeekData * data)
891 g_slice_free (GstValidatePadSeekData, data);
894 static GstValidatePadSeekData *
895 seek_data_for_seqnum (GstValidatePadMonitor * monitor, guint32 seqnum)
899 for (tmp = monitor->seeks; tmp; tmp = tmp->next) {
900 GstValidatePadSeekData *data = (GstValidatePadSeekData *) tmp->data;
901 if (data->seqnum == seqnum)
909 gst_validate_pad_monitor_dispose (GObject * object)
911 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (object);
913 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
917 if (monitor->pad_probe_id)
918 gst_pad_remove_probe (pad, monitor->pad_probe_id);
919 gst_object_unref (pad);
922 if (monitor->expected_segment)
923 gst_event_unref (monitor->expected_segment);
925 gst_structure_free (monitor->pending_setcaps_fields);
926 g_ptr_array_unref (monitor->serialized_events);
927 g_list_free_full (monitor->expired_events, (GDestroyNotify) gst_event_unref);
928 g_list_free_full (monitor->all_bufs, (GDestroyNotify) gst_buffer_unref);
929 gst_caps_replace (&monitor->last_caps, NULL);
930 gst_caps_replace (&monitor->last_query_res, NULL);
931 gst_caps_replace (&monitor->last_query_filter, NULL);
933 g_list_free_full (monitor->seeks, (GDestroyNotify) seek_data_free);
935 G_OBJECT_CLASS (parent_class)->dispose (object);
939 gst_validate_pad_monitor_class_init (GstValidatePadMonitorClass * klass)
941 GObjectClass *gobject_class;
942 GstValidateMonitorClass *monitor_klass;
944 gobject_class = G_OBJECT_CLASS (klass);
945 monitor_klass = GST_VALIDATE_MONITOR_CLASS (klass);
947 gobject_class->dispose = gst_validate_pad_monitor_dispose;
949 monitor_klass->setup = gst_validate_pad_monitor_do_setup;
950 monitor_klass->get_element = gst_validate_pad_monitor_get_element;
953 /* Called when a pad is being flushed */
955 gst_validate_pad_monitor_flush (GstValidatePadMonitor * pad_monitor)
957 /* Note: Keep in the same order as in the GstValidatePadMonitor structure */
959 gst_caps_replace (&pad_monitor->last_caps, NULL);
960 pad_monitor->caps_is_audio = pad_monitor->caps_is_video =
961 pad_monitor->caps_is_raw = FALSE;
963 pad_monitor->first_buffer = TRUE;
965 pad_monitor->has_segment = FALSE;
966 pad_monitor->is_eos = FALSE;
968 pad_monitor->pending_buffer_discont = TRUE;
970 gst_event_replace (&pad_monitor->expected_segment, NULL);
971 if (pad_monitor->serialized_events->len)
972 g_ptr_array_remove_range (pad_monitor->serialized_events, 0,
973 pad_monitor->serialized_events->len);
974 g_list_free_full (pad_monitor->expired_events,
975 (GDestroyNotify) gst_event_unref);
976 pad_monitor->expired_events = NULL;
978 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
979 pad_monitor->current_timestamp = GST_CLOCK_TIME_NONE;
980 pad_monitor->current_duration = GST_CLOCK_TIME_NONE;
982 pad_monitor->last_flow_return = GST_FLOW_OK;
984 pad_monitor->timestamp_range_start = GST_CLOCK_TIME_NONE;
985 pad_monitor->timestamp_range_end = GST_CLOCK_TIME_NONE;
988 /* Called when the pad monitor is initialized or when
989 * the pad is deactivated */
991 gst_validate_pad_monitor_reset (GstValidatePadMonitor * pad_monitor)
993 gst_validate_pad_monitor_flush (pad_monitor);
995 /* Note : For the entries that haven't been reset in _flush(), do
996 * it here and keep in the same order as the GstValidatePadMonitor
999 pad_monitor->pending_flush_stop = FALSE;
1000 pad_monitor->pending_newsegment_seqnum = GST_SEQNUM_INVALID;
1001 pad_monitor->pending_eos_seqnum = GST_SEQNUM_INVALID;
1003 if (pad_monitor->pending_setcaps_fields)
1004 gst_structure_free (pad_monitor->pending_setcaps_fields);
1005 pad_monitor->pending_setcaps_fields =
1006 gst_structure_new_empty (PENDING_FIELDS);
1007 if (pad_monitor->seeks)
1008 g_list_free_full (pad_monitor->seeks, (GDestroyNotify) seek_data_free);
1009 pad_monitor->current_seek = NULL;
1010 pad_monitor->seeks = NULL;
1012 /* FIXME : Why BYTES and not UNDEFINED ? */
1013 gst_segment_init (&pad_monitor->segment, GST_FORMAT_BYTES);
1015 pad_monitor->min_buf_freq = 0;
1016 pad_monitor->buffers_pushed = 0;
1017 pad_monitor->last_buffers_pushed = 0;
1018 pad_monitor->min_buf_freq_interval_ts = GST_CLOCK_TIME_NONE;
1019 pad_monitor->min_buf_freq_first_buffer_ts = GST_CLOCK_TIME_NONE;
1020 pad_monitor->min_buf_freq_start = GST_CLOCK_TIME_NONE;
1024 gst_validate_pad_monitor_init (GstValidatePadMonitor * pad_monitor)
1026 pad_monitor->serialized_events =
1027 g_ptr_array_new_with_free_func ((GDestroyNotify)
1028 _serialized_event_data_free);
1030 gst_validate_pad_monitor_reset (pad_monitor);
1034 * gst_validate_pad_monitor_new:
1035 * @pad: (transfer none): a #GstPad to run Validate on
1037 GstValidatePadMonitor *
1038 gst_validate_pad_monitor_new (GstPad * pad, GstValidateRunner * runner,
1039 GstValidateElementMonitor * parent)
1041 GstValidatePadMonitor *monitor = g_object_new (GST_TYPE_VALIDATE_PAD_MONITOR,
1042 "object", pad, "validate-runner", runner, "validate-parent",
1045 gst_validate_monitor_get_target (GST_VALIDATE_MONITOR (monitor));
1047 if (target == NULL) {
1048 g_object_unref (monitor);
1052 gst_object_unref (target);
1057 gst_validate_pad_monitor_get_element (GstValidateMonitor * monitor)
1060 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1062 GstElement *parent = GST_ELEMENT (gst_pad_get_parent (pad));
1064 gst_object_unref (pad);
1070 gst_validate_pad_monitor_event_overrides (GstValidatePadMonitor * pad_monitor,
1075 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1076 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1077 iter = g_list_next (iter)) {
1078 GstValidateOverride *override = iter->data;
1080 gst_validate_override_event_handler (override,
1081 GST_VALIDATE_MONITOR_CAST (pad_monitor), event);
1083 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1087 gst_validate_pad_monitor_buffer_overrides (GstValidatePadMonitor * pad_monitor,
1092 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1093 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1094 iter = g_list_next (iter)) {
1095 GstValidateOverride *override = iter->data;
1097 gst_validate_override_buffer_handler (override,
1098 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1100 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1104 gst_validate_pad_monitor_buffer_probe_overrides (GstValidatePadMonitor *
1105 pad_monitor, GstBuffer * buffer)
1109 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1110 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1111 iter = g_list_next (iter)) {
1112 GstValidateOverride *override = iter->data;
1114 gst_validate_override_buffer_probe_handler (override,
1115 GST_VALIDATE_MONITOR_CAST (pad_monitor), buffer);
1117 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1121 gst_validate_pad_monitor_query_overrides (GstValidatePadMonitor * pad_monitor,
1126 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1127 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1128 iter = g_list_next (iter)) {
1129 GstValidateOverride *override = iter->data;
1131 gst_validate_override_query_handler (override,
1132 GST_VALIDATE_MONITOR_CAST (pad_monitor), query);
1134 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1138 gst_validate_pad_monitor_setcaps_overrides (GstValidatePadMonitor * pad_monitor,
1143 GST_VALIDATE_MONITOR_OVERRIDES_LOCK (pad_monitor);
1144 for (iter = GST_VALIDATE_MONITOR_OVERRIDES (pad_monitor).head; iter;
1145 iter = g_list_next (iter)) {
1146 GstValidateOverride *override = iter->data;
1148 gst_validate_override_setcaps_handler (override,
1149 GST_VALIDATE_MONITOR_CAST (pad_monitor), caps);
1151 GST_VALIDATE_MONITOR_OVERRIDES_UNLOCK (pad_monitor);
1154 /* FIXME : This is a bit dubious, what's the point of this check ? */
1156 gst_validate_pad_monitor_timestamp_is_in_received_range (GstValidatePadMonitor *
1157 monitor, GstClockTime ts, GstClockTime tolerance)
1160 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1163 GST_DEBUG_OBJECT (pad,
1164 "Checking if timestamp %" GST_TIME_FORMAT " is in range: %"
1165 GST_TIME_FORMAT " - %" GST_TIME_FORMAT " for pad "
1166 "%s:%s with tolerance: %" GST_TIME_FORMAT, GST_TIME_ARGS (ts),
1167 GST_TIME_ARGS (monitor->timestamp_range_start),
1168 GST_TIME_ARGS (monitor->timestamp_range_end), GST_DEBUG_PAD_NAME (pad),
1169 GST_TIME_ARGS (tolerance));
1170 gst_object_unref (pad);
1172 return !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_start) ||
1173 !GST_CLOCK_TIME_IS_VALID (monitor->timestamp_range_end) ||
1174 ((monitor->timestamp_range_start >= tolerance ?
1175 monitor->timestamp_range_start - tolerance : 0) <= ts
1176 && (ts >= tolerance ? ts - tolerance : 0) <=
1177 monitor->timestamp_range_end);
1180 /* Iterates over internal links (sinkpads) to check that this buffer has
1181 * a timestamp that is in the range of the lastly received buffers */
1183 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range
1184 (GstValidatePadMonitor * monitor, GstBuffer * buffer,
1185 GstClockTime tolerance)
1188 GstClockTime ts_end;
1190 gboolean has_one = FALSE;
1191 gboolean found = FALSE;
1194 GstValidatePadMonitor *othermonitor;
1196 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1199 if (!GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))
1200 || !GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1201 GST_DEBUG_OBJECT (pad,
1202 "Can't check buffer timestamps range as "
1203 "buffer has no valid timestamp/duration");
1207 ts = GST_BUFFER_TIMESTAMP (buffer);
1208 ts_end = ts + GST_BUFFER_DURATION (buffer);
1210 iter = gst_pad_iterate_internal_links (pad);
1213 GST_WARNING_OBJECT (pad, "No iterator available");
1219 GValue value = { 0, };
1220 switch (gst_iterator_next (iter, &value)) {
1221 case GST_ITERATOR_OK:
1222 otherpad = g_value_get_object (&value);
1223 GST_DEBUG_OBJECT (pad, "Checking pad %s:%s input timestamps",
1224 GST_DEBUG_PAD_NAME (otherpad));
1225 othermonitor = _GET_PAD_MONITOR (otherpad);
1229 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1230 if (gst_validate_pad_monitor_timestamp_is_in_received_range
1231 (othermonitor, ts, tolerance)
1233 gst_validate_pad_monitor_timestamp_is_in_received_range
1234 (othermonitor, ts_end, tolerance)) {
1238 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1239 g_value_reset (&value);
1242 case GST_ITERATOR_RESYNC:
1243 gst_iterator_resync (iter);
1247 case GST_ITERATOR_ERROR:
1248 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1251 case GST_ITERATOR_DONE:
1256 gst_iterator_free (iter);
1259 GST_DEBUG_OBJECT (pad, "Skipping timestamp in range check as no "
1260 "internal linked pad was found");
1264 GST_VALIDATE_REPORT (monitor, BUFFER_TIMESTAMP_OUT_OF_RECEIVED_RANGE,
1265 "Timestamp %" GST_TIME_FORMAT " - %" GST_TIME_FORMAT
1266 " is out of range of received input", GST_TIME_ARGS (ts),
1267 GST_TIME_ARGS (ts_end));
1271 gst_object_unref (pad);
1275 gst_validate_pad_monitor_check_discont (GstValidatePadMonitor * pad_monitor,
1278 if (pad_monitor->pending_buffer_discont) {
1279 if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
1280 GST_VALIDATE_REPORT (pad_monitor, BUFFER_MISSING_DISCONT,
1281 "Buffer is missing a DISCONT flag");
1282 pad_monitor->pending_buffer_discont = FALSE;
1287 gst_validate_pad_monitor_check_first_buffer (GstValidatePadMonitor *
1288 pad_monitor, GstBuffer * buffer)
1291 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1294 if (G_UNLIKELY (pad_monitor->first_buffer)) {
1295 pad_monitor->first_buffer = FALSE;
1297 if (!pad_monitor->has_segment && PAD_IS_IN_PUSH_MODE (pad)) {
1298 GST_VALIDATE_REPORT (pad_monitor, BUFFER_BEFORE_SEGMENT,
1299 "Received buffer before Segment event");
1302 GST_DEBUG_OBJECT (pad,
1303 "Checking first buffer (pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
1304 ")", GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
1305 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
1309 gst_object_unref (pad);
1313 gst_validate_pad_monitor_check_eos (GstValidatePadMonitor *
1314 pad_monitor, GstBuffer * buffer)
1316 if (G_UNLIKELY (pad_monitor->is_eos)) {
1317 GST_VALIDATE_REPORT (pad_monitor, BUFFER_AFTER_EOS,
1318 "Received buffer %" GST_PTR_FORMAT " after EOS", buffer);
1323 gst_validate_pad_monitor_update_buffer_data (GstValidatePadMonitor *
1324 pad_monitor, GstBuffer * buffer)
1327 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1329 pad_monitor->current_timestamp = GST_BUFFER_TIMESTAMP (buffer);
1330 pad_monitor->current_duration = GST_BUFFER_DURATION (buffer);
1331 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer))) {
1332 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_start)) {
1333 pad_monitor->timestamp_range_start =
1334 MIN (pad_monitor->timestamp_range_start,
1335 GST_BUFFER_TIMESTAMP (buffer));
1337 pad_monitor->timestamp_range_start = GST_BUFFER_TIMESTAMP (buffer);
1340 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer))) {
1341 GstClockTime endts =
1342 GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
1343 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->timestamp_range_end)) {
1344 pad_monitor->timestamp_range_end =
1345 MAX (pad_monitor->timestamp_range_end, endts);
1347 pad_monitor->timestamp_range_end = endts;
1351 GST_DEBUG_OBJECT (pad, "Current stored range: %" GST_TIME_FORMAT
1352 " - %" GST_TIME_FORMAT,
1353 GST_TIME_ARGS (pad_monitor->timestamp_range_start),
1354 GST_TIME_ARGS (pad_monitor->timestamp_range_end));
1356 gst_object_unref (pad);
1359 static GstFlowReturn
1360 _combine_flows (GstFlowReturn ret1, GstFlowReturn ret2)
1364 if (ret1 <= GST_FLOW_NOT_NEGOTIATED)
1366 if (ret2 <= GST_FLOW_NOT_NEGOTIATED)
1368 if (ret1 == GST_FLOW_FLUSHING || ret2 == GST_FLOW_FLUSHING)
1369 return GST_FLOW_FLUSHING;
1370 if (ret1 == GST_FLOW_OK || ret2 == GST_FLOW_OK)
1376 gst_validate_pad_monitor_check_aggregated_return (GstValidatePadMonitor *
1377 monitor, GstObject * parent, GstFlowReturn ret)
1383 GstState state, pending;
1384 GstValidatePadMonitor *othermonitor;
1385 GstFlowReturn aggregated = GST_FLOW_NOT_LINKED;
1386 gboolean found_a_pad = FALSE;
1388 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1391 iter = gst_pad_iterate_internal_links (pad);
1394 GValue value = { 0, };
1395 switch (gst_iterator_next (iter, &value)) {
1396 case GST_ITERATOR_OK:
1397 otherpad = g_value_get_object (&value);
1398 peerpad = gst_pad_get_peer (otherpad);
1400 othermonitor = _GET_PAD_MONITOR (peerpad);
1403 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1405 _combine_flows (aggregated, othermonitor->last_flow_return);
1406 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1409 gst_object_unref (peerpad);
1411 g_value_reset (&value);
1413 case GST_ITERATOR_RESYNC:
1414 gst_iterator_resync (iter);
1416 case GST_ITERATOR_ERROR:
1417 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1420 case GST_ITERATOR_DONE:
1425 gst_iterator_free (iter);
1427 /* no peer pad found, nothing to do */
1431 if (aggregated == GST_FLOW_FLUSHING) {
1432 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1433 if (state < GST_STATE_PAUSED || pending < GST_STATE_PAUSED) {
1434 /* Aggregated is flushing, we might have been aggregating a combination
1435 * of pads that are not what was present on the element during the actual
1436 * data flow combination (pads might have been removed meanwhile) */
1440 } else if (aggregated == GST_FLOW_OK || aggregated == GST_FLOW_EOS) {
1442 /* those are acceptable situations */
1443 if (GST_PAD_IS_FLUSHING (pad) && ret == GST_FLOW_FLUSHING) {
1444 /* pad is flushing, always acceptable to return flushing */
1448 gst_element_get_state (GST_ELEMENT (parent), &state, &pending, 0);
1449 if (ret == GST_FLOW_FLUSHING && (state < GST_STATE_PAUSED
1450 || pending < GST_STATE_PAUSED)) {
1451 /* Element is being teared down, accept FLOW_FLUSHING */
1456 if (monitor->is_eos && ret == GST_FLOW_EOS) {
1457 /* this element received eos and returned eos */
1461 if (PAD_PARENT_IS_DEMUXER (monitor) && ret == GST_FLOW_EOS) {
1462 /* a demuxer can return EOS when the samples end */
1467 if (aggregated != ret) {
1468 GST_VALIDATE_REPORT (monitor, WRONG_FLOW_RETURN,
1469 "Wrong combined flow return %s(%d). Expected: %s(%d)",
1470 gst_flow_get_name (ret), ret, gst_flow_get_name (aggregated),
1475 gst_object_unref (pad);
1479 gst_validate_pad_monitor_otherpad_add_pending_serialized_event
1480 (GstValidatePadMonitor * monitor, GstEvent * event, GstClockTime last_ts)
1485 GstValidatePadMonitor *othermonitor;
1489 if (!GST_EVENT_IS_SERIALIZED (event))
1493 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1495 iter = gst_pad_iterate_internal_links (pad);
1497 /* inputselector will return NULL if the sinkpad is not the active one .... */
1498 GST_FIXME_OBJECT (pad, "No iterator");
1499 gst_object_unref (pad);
1505 GValue value = { 0, };
1506 switch (gst_iterator_next (iter, &value)) {
1507 case GST_ITERATOR_OK:
1508 otherpad = g_value_get_object (&value);
1509 othermonitor = _GET_PAD_MONITOR (otherpad);
1511 SerializedEventData *data = g_slice_new0 (SerializedEventData);
1512 data->timestamp = last_ts;
1513 data->event = gst_event_ref (event);
1514 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1515 GST_DEBUG_OBJECT (pad, "Storing for pad %s:%s event %p %s",
1516 GST_DEBUG_PAD_NAME (otherpad), event,
1517 GST_EVENT_TYPE_NAME (event));
1518 g_ptr_array_add (othermonitor->serialized_events, data);
1519 debug_pending_event (otherpad, othermonitor->serialized_events);
1520 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1522 g_value_reset (&value);
1524 case GST_ITERATOR_RESYNC:
1525 gst_iterator_resync (iter);
1527 case GST_ITERATOR_ERROR:
1528 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1531 case GST_ITERATOR_DONE:
1536 gst_iterator_free (iter);
1537 gst_object_unref (pad);
1541 gst_validate_pad_monitor_otherpad_add_pending_field (GstValidatePadMonitor *
1542 monitor, GstStructure * structure, const gchar * field)
1547 GstValidatePadMonitor *othermonitor;
1551 v = gst_structure_get_value (structure, field);
1553 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1557 GST_DEBUG_OBJECT (pad, "Not adding pending field %s as it isn't "
1558 "present on structure %" GST_PTR_FORMAT, field, structure);
1559 gst_object_unref (pad);
1563 iter = gst_pad_iterate_internal_links (pad);
1566 GValue value = { 0, };
1567 switch (gst_iterator_next (iter, &value)) {
1568 case GST_ITERATOR_OK:
1569 otherpad = g_value_get_object (&value);
1570 othermonitor = _GET_PAD_MONITOR (otherpad);
1572 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1573 g_assert (othermonitor->pending_setcaps_fields != NULL);
1574 gst_structure_set_value (othermonitor->pending_setcaps_fields,
1576 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1578 g_value_reset (&value);
1580 case GST_ITERATOR_RESYNC:
1581 gst_iterator_resync (iter);
1583 case GST_ITERATOR_ERROR:
1584 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1587 case GST_ITERATOR_DONE:
1592 gst_iterator_free (iter);
1593 gst_object_unref (pad);
1597 gst_validate_pad_monitor_otherpad_clear_pending_fields (GstValidatePadMonitor *
1603 GstValidatePadMonitor *othermonitor;
1606 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1609 iter = gst_pad_iterate_internal_links (pad);
1611 gst_object_unref (pad);
1612 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1619 GValue value = { 0, };
1620 switch (gst_iterator_next (iter, &value)) {
1621 case GST_ITERATOR_OK:
1622 otherpad = g_value_get_object (&value);
1623 othermonitor = _GET_PAD_MONITOR (otherpad);
1625 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1626 g_assert (othermonitor->pending_setcaps_fields != NULL);
1627 gst_structure_free (othermonitor->pending_setcaps_fields);
1628 othermonitor->pending_setcaps_fields =
1629 gst_structure_new_empty (PENDING_FIELDS);
1630 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1632 g_value_reset (&value);
1634 case GST_ITERATOR_RESYNC:
1635 gst_iterator_resync (iter);
1637 case GST_ITERATOR_ERROR:
1638 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1641 case GST_ITERATOR_DONE:
1646 gst_object_unref (pad);
1647 gst_iterator_free (iter);
1651 gst_validate_pad_monitor_add_expected_newsegment (GstValidatePadMonitor *
1652 monitor, GstEvent * event)
1657 GstValidatePadMonitor *othermonitor;
1659 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1662 iter = gst_pad_iterate_internal_links (pad);
1664 GST_DEBUG_OBJECT (monitor, "No internally linked pad");
1665 gst_object_unref (pad);
1671 GValue value = { 0, };
1672 switch (gst_iterator_next (iter, &value)) {
1673 case GST_ITERATOR_OK:
1674 otherpad = g_value_get_object (&value);
1676 g_value_reset (&value);
1680 othermonitor = _GET_PAD_MONITOR (otherpad);
1681 if (!othermonitor) {
1682 g_value_reset (&value);
1686 GST_VALIDATE_MONITOR_LOCK (othermonitor);
1687 gst_event_replace (&othermonitor->expected_segment, event);
1688 GST_VALIDATE_MONITOR_UNLOCK (othermonitor);
1689 g_value_reset (&value);
1691 case GST_ITERATOR_RESYNC:
1692 gst_iterator_resync (iter);
1694 case GST_ITERATOR_ERROR:
1695 GST_WARNING_OBJECT (pad, "Internal links pad iteration error");
1698 case GST_ITERATOR_DONE:
1703 gst_iterator_free (iter);
1704 gst_object_unref (pad);
1707 /* common checks for both sink and src event functions */
1709 gst_validate_pad_monitor_common_event_check (GstValidatePadMonitor *
1710 pad_monitor, GstEvent * event)
1712 guint32 seqnum = gst_event_get_seqnum (event);
1714 if (seqnum == GST_SEQNUM_INVALID)
1715 GST_VALIDATE_REPORT (pad_monitor, EVENT_INVALID_SEQNUM,
1716 "Event %p (%s) has an invalid SEQNUM", event,
1717 GST_EVENT_TYPE_NAME (event));
1719 switch (GST_EVENT_TYPE (event)) {
1720 case GST_EVENT_FLUSH_START:
1722 if (pad_monitor->seeks) {
1723 GstValidatePadSeekData *seekdata =
1724 seek_data_for_seqnum (pad_monitor, seqnum);
1727 GST_VALIDATE_REPORT (pad_monitor, FLUSH_START_HAS_WRONG_SEQNUM,
1728 "Got: %" G_GUINT32_FORMAT " Expected: %" G_GUINT32_FORMAT, seqnum,
1729 ((GstValidatePadSeekData *) pad_monitor->seeks->data)->seqnum);
1731 if (!(seekdata->flags & GST_SEEK_FLAG_FLUSH)) {
1732 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1733 "Received flush-start for a non-flushing seek");
1738 if (pad_monitor->pending_flush_stop) {
1739 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_START_UNEXPECTED,
1740 "Received flush-start from when flush-stop was expected");
1742 pad_monitor->pending_flush_stop = TRUE;
1743 /* Remove the current segment seekdata */
1744 if (pad_monitor->current_seek) {
1745 pad_monitor->seeks =
1746 g_list_remove (pad_monitor->seeks, pad_monitor->current_seek);
1747 seek_data_free (pad_monitor->current_seek);
1748 pad_monitor->current_seek = NULL;
1752 case GST_EVENT_FLUSH_STOP:
1754 if (pad_monitor->seeks && !seek_data_for_seqnum (pad_monitor, seqnum)) {
1755 GST_VALIDATE_REPORT (pad_monitor, FLUSH_STOP_HAS_WRONG_SEQNUM,
1756 "Got: %" G_GUINT32_FORMAT " Expected: %" G_GUINT32_FORMAT, seqnum,
1757 ((GstValidatePadSeekData *) pad_monitor->seeks->data)->seqnum);
1760 pad_monitor->pending_newsegment_seqnum = seqnum;
1761 pad_monitor->pending_eos_seqnum = seqnum;
1763 if (!pad_monitor->pending_flush_stop) {
1764 gchar *event_str = _get_event_string (event);
1766 GST_VALIDATE_REPORT (pad_monitor, EVENT_FLUSH_STOP_UNEXPECTED,
1767 "Unexpected flush-stop %s", event_str);
1770 pad_monitor->pending_flush_stop = FALSE;
1772 /* Buffers following a FLUSH should have the DISCONT flag set */
1773 pad_monitor->pending_buffer_discont = TRUE;
1775 /* cleanup our data */
1776 gst_validate_pad_monitor_flush (pad_monitor);
1785 mark_pads_eos (GstValidatePadMonitor * pad_monitor)
1787 GstValidatePadMonitor *peer_monitor;
1790 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1792 GstPad *peer = gst_pad_get_peer (pad);
1794 gst_object_unref (pad);
1795 pad_monitor->is_eos = TRUE;
1797 real_peer = _get_actual_pad (peer);
1798 peer_monitor = _GET_PAD_MONITOR (real_peer);
1800 peer_monitor->is_eos = TRUE;
1801 gst_object_unref (peer);
1802 gst_object_unref (real_peer);
1806 static inline gboolean
1807 _should_check_buffers (GstValidatePadMonitor * pad_monitor,
1808 gboolean force_checks)
1811 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1813 GstValidateMonitor *monitor = GST_VALIDATE_MONITOR (pad_monitor);
1815 if (pad_monitor->first_buffer || force_checks) {
1816 if (pad_monitor->segment.rate != 1.0) {
1817 GST_INFO_OBJECT (pad_monitor, "We do not support buffer checking"
1818 " for trick modes");
1820 pad_monitor->check_buffers = FALSE;
1821 } else if (!PAD_PARENT_IS_DECODER (pad_monitor)) {
1822 GST_DEBUG_OBJECT (pad, "Not on a decoder => no buffer checking");
1824 pad_monitor->check_buffers = FALSE;
1825 } else if (GST_PAD_DIRECTION (pad) != GST_PAD_SINK) {
1826 GST_DEBUG_OBJECT (pad, "Not a sinkpad => no buffer checking");
1828 pad_monitor->check_buffers = FALSE;
1829 } else if (!pad_monitor->caps_is_video) {
1830 GST_DEBUG_OBJECT (pad, "Not working with video => no buffer checking");
1832 pad_monitor->check_buffers = FALSE;
1833 } else if (monitor->media_descriptor == NULL) {
1834 GST_DEBUG_OBJECT (pad, "No media_descriptor set => no buffer checking");
1836 pad_monitor->check_buffers = FALSE;
1837 } else if (!gst_validate_media_descriptor_detects_frames
1838 (monitor->media_descriptor)) {
1839 GST_DEBUG_OBJECT (pad,
1840 "No frame detection media descriptor => no buffer checking");
1841 pad_monitor->check_buffers = FALSE;
1842 } else if (pad_monitor->all_bufs == NULL &&
1843 !gst_validate_media_descriptor_get_buffers (monitor->media_descriptor,
1844 pad, NULL, &pad_monitor->all_bufs)) {
1846 GST_INFO_OBJECT (monitor,
1847 "The MediaInfo is marked as detecting frame, but getting frames"
1848 " from pad %" GST_PTR_FORMAT " did not work (some format conversion"
1849 " might be happening)", pad);
1851 pad_monitor->check_buffers = FALSE;
1853 if (!pad_monitor->current_buf)
1854 pad_monitor->current_buf = pad_monitor->all_bufs;
1855 pad_monitor->check_buffers = TRUE;
1858 gst_object_unref (pad);
1860 return pad_monitor->check_buffers;
1864 gst_validate_monitor_find_next_buffer (GstValidatePadMonitor * pad_monitor)
1867 gboolean passed_start = FALSE;
1869 if (!_should_check_buffers (pad_monitor, TRUE))
1872 for (tmp = g_list_last (pad_monitor->all_bufs); tmp; tmp = tmp->prev) {
1873 GstBuffer *cbuf = (GstBuffer *) tmp->data;
1875 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DTS (cbuf)) ? GST_BUFFER_DTS (cbuf)
1876 : GST_BUFFER_PTS (cbuf);
1878 if (!GST_CLOCK_TIME_IS_VALID (ts))
1881 if (ts <= pad_monitor->segment.start)
1882 passed_start = TRUE;
1887 if (!GST_BUFFER_FLAG_IS_SET (cbuf, GST_BUFFER_FLAG_DELTA_UNIT)) {
1893 pad_monitor->current_buf = pad_monitor->all_bufs;
1895 pad_monitor->current_buf = tmp;
1898 /* Checks whether a segment is just an update of another,
1899 * That is to say that only the base and offset field differ and all
1900 * other fields are identical */
1902 is_segment_update (GstSegment * a, const GstSegment * b)
1904 /* Note : We never care about the position field, it is only
1905 * used for internal usage by elements */
1906 if (a->rate == b->rate &&
1907 a->applied_rate == b->applied_rate &&
1908 a->format == b->format && a->time == b->time) {
1909 /* Changes in base/offset are considered updates */
1910 /* Updating the end position of a segment is an update */
1911 /* Updating the duration of a segment is an update */
1912 if (a->rate > 0.0) {
1913 if (a->start == b->start)
1916 if (a->stop == b->stop)
1923 static GstFlowReturn
1924 gst_validate_pad_monitor_downstream_event_check (GstValidatePadMonitor *
1925 pad_monitor, GstObject * parent, GstEvent * event,
1926 GstPadEventFunction handler)
1928 GstFlowReturn ret = GST_FLOW_OK;
1929 const GstSegment *segment;
1930 guint32 seqnum = gst_event_get_seqnum (event);
1932 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
1935 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
1938 switch (GST_EVENT_TYPE (event)) {
1939 case GST_EVENT_STREAM_START:
1940 /* Buffers following a STREAM_START should have the DISCONT flag set */
1941 pad_monitor->pending_buffer_discont = TRUE;
1943 case GST_EVENT_SEGMENT:
1945 GstValidatePadSeekData *seekdata =
1946 seek_data_for_seqnum (pad_monitor, seqnum);
1948 /* parse segment data to be used if event is handled */
1949 gst_event_parse_segment (event, &segment);
1951 GST_DEBUG_OBJECT (pad,
1952 "Got segment seqnum:%" G_GUINT32_FORMAT " %" GST_SEGMENT_FORMAT,
1955 if (pad_monitor->pending_newsegment_seqnum != GST_SEQNUM_INVALID) {
1956 /* FIXME: Convert to more robust checks */
1957 if (pad_monitor->pending_newsegment_seqnum != seqnum) {
1958 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_SEQNUM,
1959 "Got: %u Expected: %u", seqnum,
1960 pad_monitor->pending_newsegment_seqnum);
1964 if (seekdata && seekdata != pad_monitor->current_seek) {
1965 /* Check for accurate seeks */
1966 if (seekdata->flags & GST_SEEK_FLAG_ACCURATE) {
1967 if (segment->time != seekdata->start)
1968 GST_VALIDATE_REPORT (pad_monitor, SEGMENT_HAS_WRONG_START,
1969 "After an accurate seek, got: %" GST_TIME_FORMAT
1970 " Expected: %" GST_TIME_FORMAT, GST_TIME_ARGS (segment->time),
1971 GST_TIME_ARGS (seekdata->start));
1975 pad_monitor->pending_eos_seqnum = seqnum;
1977 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
1978 gst_validate_pad_monitor_add_expected_newsegment (pad_monitor, event);
1980 /* check if this segment is the expected one */
1981 if (pad_monitor->expected_segment) {
1982 const GstSegment *exp_segment;
1984 if (pad_monitor->expected_segment != event) {
1985 gst_event_parse_segment (pad_monitor->expected_segment,
1987 if (segment->format == exp_segment->format) {
1988 if ((exp_segment->rate * exp_segment->applied_rate !=
1989 segment->rate * segment->applied_rate))
1990 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1991 "Rate * applied_rate %f != expected %f",
1992 segment->rate * segment->applied_rate,
1993 exp_segment->rate * exp_segment->applied_rate);
1994 if (exp_segment->start != segment->start)
1995 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
1996 "Start %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
1997 GST_TIME_ARGS (segment->start),
1998 GST_TIME_ARGS (exp_segment->start));
1999 if (exp_segment->stop != segment->stop)
2000 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2001 "Stop %" GST_TIME_FORMAT " != expected %" GST_TIME_FORMAT,
2002 GST_TIME_ARGS (segment->stop),
2003 GST_TIME_ARGS (exp_segment->stop));
2004 if (exp_segment->position != segment->position)
2005 GST_VALIDATE_REPORT (pad_monitor, EVENT_NEW_SEGMENT_MISMATCH,
2006 "Position %" GST_TIME_FORMAT " != expected %"
2007 GST_TIME_FORMAT, GST_TIME_ARGS (segment->position),
2008 GST_TIME_ARGS (exp_segment->position));
2011 gst_event_replace (&pad_monitor->expected_segment, NULL);
2015 /* Drop all expected seekdata from before this segment */
2017 while (pad_monitor->seeks && pad_monitor->seeks->data != seekdata) {
2018 GstValidatePadSeekData *tmp =
2019 (GstValidatePadSeekData *) pad_monitor->seeks->data;
2020 pad_monitor->seeks =
2021 g_list_delete_link (pad_monitor->seeks, pad_monitor->seeks);
2022 seek_data_free (tmp);
2025 pad_monitor->current_seek = seekdata;
2028 case GST_EVENT_CAPS:{
2031 gst_event_parse_caps (event, &caps);
2032 gst_validate_pad_monitor_setcaps_pre (pad_monitor, caps);
2036 pad_monitor->is_eos = TRUE;
2037 /* FIXME : This feels and looks wrong ... */
2038 if (pad_monitor->pending_eos_seqnum == GST_SEQNUM_INVALID) {
2039 GST_VALIDATE_REPORT (pad_monitor, EVENT_EOS_WITHOUT_SEGMENT,
2040 "EOS %" GST_PTR_FORMAT " received before a segment was received",
2042 } else if (pad_monitor->pending_eos_seqnum != seqnum) {
2043 GST_VALIDATE_REPORT (pad_monitor, EOS_HAS_WRONG_SEQNUM,
2044 "Got: %u. Expected: %u", seqnum, pad_monitor->pending_eos_seqnum);
2048 * TODO add end of stream checks for
2049 * - events not pushed
2050 * - buffer data not pushed
2051 * - pending events not received
2055 /* both flushes are handled by the common event function */
2056 case GST_EVENT_FLUSH_START:
2057 case GST_EVENT_FLUSH_STOP:
2059 case GST_EVENT_SINK_MESSAGE:
2064 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2065 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2066 gst_validate_pad_monitor_event_overrides (pad_monitor, event);
2068 gst_event_ref (event);
2069 if (pad_monitor->event_full_func)
2070 ret = pad_monitor->event_full_func (pad, parent, event);
2071 else if (pad_monitor->event_func (pad, parent, event))
2074 ret = GST_FLOW_ERROR;
2076 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2077 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2080 switch (GST_EVENT_TYPE (event)) {
2081 case GST_EVENT_SEGMENT:
2082 if (ret == GST_FLOW_OK) {
2083 /* If the new segment is not an update of the previous one, then
2084 * the following buffer should have the DISCONT flag set */
2085 if (!is_segment_update (&pad_monitor->segment, segment))
2086 pad_monitor->pending_buffer_discont = TRUE;
2087 if (!pad_monitor->has_segment
2088 && pad_monitor->segment.format != segment->format) {
2089 gst_segment_init (&pad_monitor->segment, segment->format);
2091 gst_segment_copy_into (segment, &pad_monitor->segment);
2092 pad_monitor->has_segment = TRUE;
2093 gst_validate_monitor_find_next_buffer (pad_monitor);
2096 case GST_EVENT_CAPS:{
2099 gst_event_parse_caps (event, &caps);
2100 gst_validate_pad_monitor_setcaps_post (pad_monitor, caps,
2101 ret == GST_FLOW_OK);
2104 case GST_EVENT_FLUSH_START:
2105 case GST_EVENT_FLUSH_STOP:
2108 case GST_EVENT_SINK_MESSAGE:
2114 gst_event_unref (event);
2115 gst_object_unref (pad);
2119 static GstValidatePadSeekData *
2120 _store_seek_event_data (GstValidatePadMonitor * pad_monitor, GstEvent * event)
2122 GstValidatePadSeekData *data = g_slice_new0 (GstValidatePadSeekData);
2124 data->seqnum = gst_event_get_seqnum (event);
2125 gst_event_parse_seek (event, &data->rate, &data->format, &data->flags,
2126 &data->start_type, &data->start, &data->stop_type, &data->stop);
2128 pad_monitor->seeks = g_list_append (pad_monitor->seeks, data);
2134 gst_validate_pad_monitor_src_event_check (GstValidatePadMonitor * pad_monitor,
2135 GstObject * parent, GstEvent * event, GstPadEventFunction handler)
2137 gboolean ret = TRUE;
2139 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2142 gst_validate_pad_monitor_common_event_check (pad_monitor, event);
2145 GstValidatePadSeekData *seekdata = NULL;
2147 GST_DEBUG_OBJECT (pad, "event %" GST_PTR_FORMAT, event);
2149 /* Safely store pending accurate seek values */
2150 if (GST_EVENT_TYPE (event) == GST_EVENT_SEEK)
2151 seekdata = _store_seek_event_data (pad_monitor, event);
2152 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2153 ret = pad_monitor->event_func (pad, parent, event);
2155 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2157 if (seekdata && !ret) {
2158 /* Remove failed seek from list */
2159 GST_LOG_OBJECT (pad, "Failed seek, removing stored seek data");
2160 pad_monitor->seeks = g_list_remove (pad_monitor->seeks, seekdata);
2161 g_slice_free (GstValidatePadSeekData, seekdata);
2165 gst_object_unref (pad);
2170 gst_validate_pad_monitor_check_right_buffer (GstValidatePadMonitor *
2171 pad_monitor, GstBuffer * buffer)
2174 GstBuffer *wanted_buf;
2175 GstMapInfo map, wanted_map;
2177 gboolean ret = TRUE;
2181 if (_should_check_buffers (pad_monitor, FALSE) == FALSE)
2185 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2187 if (pad_monitor->current_buf == NULL) {
2188 GST_INFO_OBJECT (pad, "No current buffer one pad, Why?");
2189 gst_object_unref (pad);
2193 wanted_buf = pad_monitor->current_buf->data;
2195 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (wanted_buf)) &&
2196 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_PTS (buffer)) &&
2197 GST_BUFFER_PTS (wanted_buf) != GST_BUFFER_PTS (buffer)) {
2199 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2200 "buffer %" GST_PTR_FORMAT " PTS %" GST_TIME_FORMAT
2201 " different than expected: %" GST_TIME_FORMAT, buffer,
2202 GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
2203 GST_TIME_ARGS (GST_BUFFER_PTS (wanted_buf)));
2208 if (GST_BUFFER_DTS (wanted_buf) != GST_BUFFER_DTS (buffer)) {
2209 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2210 "buffer %" GST_PTR_FORMAT " DTS %" GST_TIME_FORMAT
2211 " different than expected: %" GST_TIME_FORMAT, buffer,
2212 GST_TIME_ARGS (GST_BUFFER_DTS (buffer)),
2213 GST_TIME_ARGS (GST_BUFFER_DTS (wanted_buf)));
2217 if (GST_BUFFER_DURATION (wanted_buf) != GST_BUFFER_DURATION (buffer)) {
2218 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2219 "buffer %" GST_PTR_FORMAT " DURATION %" GST_TIME_FORMAT
2220 " different than expected: %" GST_TIME_FORMAT, buffer,
2221 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2222 GST_TIME_ARGS (GST_BUFFER_DURATION (wanted_buf)));
2226 if (GST_BUFFER_FLAG_IS_SET (wanted_buf, GST_BUFFER_FLAG_DELTA_UNIT) !=
2227 GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
2228 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2229 "buffer %" GST_PTR_FORMAT " Delta unit is set to %s but expected %s",
2230 buffer, GST_BUFFER_FLAG_IS_SET (buffer,
2231 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False",
2232 GST_BUFFER_FLAG_IS_SET (wanted_buf,
2233 GST_BUFFER_FLAG_DELTA_UNIT) ? "True" : "False");
2237 g_assert (gst_buffer_map (wanted_buf, &wanted_map, GST_MAP_READ));
2238 g_assert (gst_buffer_map (buffer, &map, GST_MAP_READ));
2240 checksum = g_compute_checksum_for_data (G_CHECKSUM_MD5,
2241 (const guchar *) map.data, map.size);
2243 if (g_strcmp0 ((gchar *) wanted_map.data, checksum)) {
2244 GST_VALIDATE_REPORT (pad_monitor, WRONG_BUFFER,
2245 "buffer %" GST_PTR_FORMAT " checksum %s different from expected: %s",
2246 buffer, checksum, wanted_map.data);
2250 gst_buffer_unmap (wanted_buf, &wanted_map);
2251 gst_buffer_unmap (buffer, &map);
2253 gst_object_unref (pad);
2255 pad_monitor->current_buf = pad_monitor->current_buf->next;
2261 gst_validate_pad_monitor_check_return (GstValidatePadMonitor * pad_monitor,
2264 GstValidateMonitor *parent = GST_VALIDATE_MONITOR (pad_monitor);
2266 if (ret != GST_FLOW_ERROR)
2269 while (GST_VALIDATE_MONITOR_GET_PARENT (parent))
2270 parent = GST_VALIDATE_MONITOR_GET_PARENT (parent);
2272 if (GST_IS_VALIDATE_PIPELINE_MONITOR (parent)) {
2273 GstValidatePipelineMonitor *m = GST_VALIDATE_PIPELINE_MONITOR (parent);
2275 GST_VALIDATE_MONITOR_LOCK (m);
2276 if (m->got_error == FALSE) {
2277 GST_VALIDATE_REPORT (pad_monitor, FLOW_ERROR_WITHOUT_ERROR_MESSAGE,
2278 "Pad return GST_FLOW_ERROR but no GST_MESSAGE_ERROR was received on"
2281 /* Only report it the first time */
2282 m->got_error = TRUE;
2284 GST_VALIDATE_MONITOR_UNLOCK (m);
2288 static GstFlowReturn
2289 gst_validate_pad_monitor_chain_func (GstPad * pad, GstObject * parent,
2292 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2295 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2296 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2298 gst_validate_pad_monitor_check_discont (pad_monitor, buffer);
2299 gst_validate_pad_monitor_check_right_buffer (pad_monitor, buffer);
2300 gst_validate_pad_monitor_check_first_buffer (pad_monitor, buffer);
2301 gst_validate_pad_monitor_update_buffer_data (pad_monitor, buffer);
2302 gst_validate_pad_monitor_check_eos (pad_monitor, buffer);
2304 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2305 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2307 gst_validate_pad_monitor_buffer_overrides (pad_monitor, buffer);
2309 ret = pad_monitor->chain_func (pad, parent, buffer);
2311 gst_validate_pad_monitor_check_return (pad_monitor, ret);
2313 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2314 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2316 pad_monitor->last_flow_return = ret;
2317 if (ret == GST_FLOW_EOS) {
2318 mark_pads_eos (pad_monitor);
2320 if (PAD_PARENT_IS_DEMUXER (pad_monitor))
2321 gst_validate_pad_monitor_check_aggregated_return (pad_monitor, parent, ret);
2323 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2324 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2330 gst_validate_pad_monitor_event_is_tracked (GstValidatePadMonitor * monitor,
2333 if (!GST_EVENT_IS_SERIALIZED (event)) {
2337 /* we don't track Tag events because they mutate too much and it is hard
2338 * to match a tag event pushed on a source pad with the one that was received
2340 * One idea would be to use seqnum, but it seems that it is undefined whether
2341 * seqnums should be maintained in tag events that are created from others
2342 * up to today. (2013-08-29)
2344 if (GST_EVENT_TYPE (event) == GST_EVENT_TAG)
2350 static GstFlowReturn
2351 gst_validate_pad_monitor_sink_event_full_func (GstPad * pad, GstObject * parent,
2354 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2357 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (pad_monitor);
2358 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2360 GST_DEBUG_OBJECT (pad, "event %p %s", event, GST_EVENT_TYPE_NAME (event));
2362 if (gst_validate_pad_monitor_event_is_tracked (pad_monitor, event)) {
2363 GstClockTime last_ts = GST_CLOCK_TIME_NONE;
2364 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_timestamp)) {
2365 last_ts = pad_monitor->current_timestamp;
2366 if (GST_CLOCK_TIME_IS_VALID (pad_monitor->current_duration)) {
2367 last_ts += pad_monitor->current_duration;
2370 gst_validate_pad_monitor_otherpad_add_pending_serialized_event (pad_monitor,
2375 gst_validate_pad_monitor_downstream_event_check (pad_monitor, parent,
2376 event, pad_monitor->event_func);
2378 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2379 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (pad_monitor);
2384 gst_validate_pad_monitor_sink_event_func (GstPad * pad, GstObject * parent,
2387 if (gst_validate_pad_monitor_sink_event_full_func (pad, parent,
2388 event) == GST_FLOW_OK)
2394 gst_validate_pad_monitor_src_event_func (GstPad * pad, GstObject * parent,
2397 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2400 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2401 ret = gst_validate_pad_monitor_src_event_check (pad_monitor, parent, event,
2402 pad_monitor->event_func);
2403 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2408 gst_validate_pad_monitor_query_func (GstPad * pad, GstObject * parent,
2411 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2414 gst_validate_pad_monitor_query_overrides (pad_monitor, query);
2415 ret = pad_monitor->query_func (pad, parent, query);
2418 switch (GST_QUERY_TYPE (query)) {
2419 case GST_QUERY_ACCEPT_CAPS:
2423 gst_caps_replace (&pad_monitor->last_refused_caps, NULL);
2424 gst_query_parse_accept_caps_result (query, &result);
2426 GstCaps *refused_caps;
2428 gst_query_parse_accept_caps (query, &refused_caps);
2429 pad_monitor->last_refused_caps = gst_caps_copy (refused_caps);
2435 case GST_QUERY_CAPS:{
2439 /* We shouldn't need to lock the parent as this doesn't modify
2440 * other monitors, just does some peer_pad_caps */
2441 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2443 gst_query_parse_caps (query, &filter);
2444 gst_query_parse_caps_result (query, &res);
2446 gst_caps_replace (&pad_monitor->last_query_res, NULL);
2447 gst_caps_replace (&pad_monitor->last_query_filter, NULL);
2448 pad_monitor->last_query_res =
2449 res ? gst_caps_copy (res) : gst_caps_ref (GST_CAPS_NONE);
2450 pad_monitor->last_query_filter =
2451 filter ? gst_caps_copy (filter) : gst_caps_ref (GST_CAPS_NONE);
2453 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2454 gst_validate_pad_monitor_check_caps_fields_proxied (pad_monitor, res,
2457 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2469 gst_validate_pad_monitor_activatemode_func (GstPad * pad, GstObject * parent,
2470 GstPadMode mode, gboolean active)
2472 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2473 gboolean ret = TRUE;
2475 /* TODO add overrides for activate func */
2476 GST_DEBUG_OBJECT (pad, "active:%d", active);
2478 if (pad_monitor->activatemode_func)
2479 ret = pad_monitor->activatemode_func (pad, parent, mode, active);
2480 if (ret && active == FALSE) {
2481 GST_VALIDATE_MONITOR_LOCK (pad_monitor);
2482 gst_validate_pad_monitor_reset (pad_monitor);
2483 GST_VALIDATE_MONITOR_UNLOCK (pad_monitor);
2489 static GstFlowReturn
2490 gst_validate_pad_monitor_get_range_func (GstPad * pad, GstObject * parent,
2491 guint64 offset, guint length, GstBuffer ** buffer)
2493 GstValidatePadMonitor *pad_monitor = _GET_PAD_MONITOR (pad);
2495 if (pad_monitor->get_range_func) {
2496 GstPad *peer = gst_pad_get_peer (pad);
2497 GstTask *task = NULL;
2498 GThread *thread = NULL;
2501 GST_OBJECT_LOCK (peer);
2502 task = GST_PAD_TASK (peer);
2503 if (task && GST_TASK_STATE (task) == GST_TASK_STARTED) {
2504 GST_OBJECT_LOCK (task);
2505 /* Only doing pointer comparison, no need to hold a ref */
2506 thread = task->thread;
2507 GST_OBJECT_UNLOCK (task);
2509 GST_OBJECT_UNLOCK (peer);
2511 if (thread && thread != g_thread_self ()) {
2512 GST_VALIDATE_REPORT (pad_monitor, PULL_RANGE_FROM_WRONG_THREAD,
2513 "Pulling from wrong thread, expected pad thread: %p, got %p",
2514 task->thread, g_thread_self ());
2517 gst_object_unref (peer);
2520 return pad_monitor->get_range_func (pad, parent, offset, length, buffer);
2523 return GST_FLOW_NOT_SUPPORTED;
2527 /* The interval between two buffer frequency checks */
2528 #define BUF_FREQ_CHECK_INTERVAL (GST_SECOND)
2531 gst_validate_pad_monitor_check_buffer_freq (GstValidatePadMonitor * monitor,
2536 if (!GST_PAD_IS_SRC (pad))
2539 if (!monitor->min_buf_freq)
2542 ts = gst_util_get_timestamp ();
2543 monitor->buffers_pushed++;
2545 /* Same logic as in fpsdisplaysink to compute the buffer frequency */
2546 if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID
2547 (monitor->min_buf_freq_first_buffer_ts))) {
2548 monitor->min_buf_freq_first_buffer_ts = ts;
2549 monitor->min_buf_freq_interval_ts = ts;
2553 if (GST_CLOCK_DIFF (monitor->min_buf_freq_interval_ts,
2554 ts) > BUF_FREQ_CHECK_INTERVAL) {
2558 time_diff = (gdouble) (ts - monitor->min_buf_freq_interval_ts) / GST_SECOND;
2560 (gdouble) (monitor->buffers_pushed -
2561 monitor->last_buffers_pushed) / time_diff;
2563 if (fps < monitor->min_buf_freq) {
2564 if (GST_CLOCK_TIME_IS_VALID (monitor->min_buf_freq_start) &&
2565 GST_CLOCK_DIFF (monitor->min_buf_freq_first_buffer_ts,
2566 ts) < monitor->min_buf_freq_start) {
2567 GST_DEBUG_OBJECT (pad,
2568 "buffer frequency is too low (%.2f) but ignore for now (buffer-frequency-start =%"
2569 GST_TIME_FORMAT ")", fps,
2570 GST_TIME_ARGS (monitor->min_buf_freq_start));
2572 GST_VALIDATE_REPORT (monitor, CONFIG_BUFFER_FREQUENCY_TOO_LOW,
2573 "Buffers are not pushed fast enough on this pad: %.2f/sec (minimum: %.2f)",
2574 fps, monitor->min_buf_freq);
2578 monitor->last_buffers_pushed = monitor->buffers_pushed;
2579 monitor->min_buf_freq_interval_ts = ts;
2584 gst_validate_pad_monitor_buffer_probe (GstPad * pad, GstBuffer * buffer,
2585 gpointer udata, gboolean pull_mode)
2587 GstValidatePadMonitor *monitor = udata;
2589 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2590 GST_VALIDATE_MONITOR_LOCK (monitor);
2593 gst_validate_pad_monitor_check_discont (monitor, buffer);
2594 gst_validate_pad_monitor_check_first_buffer (monitor, buffer);
2595 gst_validate_pad_monitor_update_buffer_data (monitor, buffer);
2596 gst_validate_pad_monitor_check_eos (monitor, buffer);
2598 if (PAD_PARENT_IS_DECODER (monitor) || PAD_PARENT_IS_ENCODER (monitor)) {
2599 GstClockTime tolerance = 0;
2601 if (monitor->caps_is_audio)
2602 tolerance = AUDIO_TIMESTAMP_TOLERANCE;
2604 gst_validate_pad_monitor_check_buffer_timestamp_in_received_range (monitor,
2608 gst_validate_pad_monitor_check_late_serialized_events (monitor,
2609 GST_BUFFER_TIMESTAMP (buffer));
2611 /* a GstValidatePadMonitor parent must be a GstValidateElementMonitor */
2612 if (PAD_PARENT_IS_DECODER (monitor)) {
2614 /* should not push out of segment data */
2615 if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (buffer)) &&
2616 GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buffer)) &&
2617 ((!gst_segment_clip (&monitor->segment, monitor->segment.format,
2618 GST_BUFFER_TIMESTAMP (buffer),
2619 GST_BUFFER_TIMESTAMP (buffer) +
2620 GST_BUFFER_DURATION (buffer), NULL, NULL)) ||
2621 /* In the case of raw data, buffers should be strictly contained inside the
2623 (monitor->caps_is_raw &&
2624 GST_BUFFER_PTS (buffer) + GST_BUFFER_DURATION (buffer) <
2625 monitor->segment.start))
2627 /* TODO is this a timestamp issue? */
2628 GST_VALIDATE_REPORT (monitor, BUFFER_IS_OUT_OF_SEGMENT,
2629 "buffer is out of segment and shouldn't be pushed. Timestamp: %"
2630 GST_TIME_FORMAT " - Duration: %" GST_TIME_FORMAT ". Range: %"
2631 GST_TIME_FORMAT " - %" GST_TIME_FORMAT,
2632 GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)),
2633 GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)),
2634 GST_TIME_ARGS (monitor->segment.start),
2635 GST_TIME_ARGS (monitor->segment.stop));
2639 gst_validate_pad_monitor_check_buffer_freq (monitor, pad);
2641 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2642 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2643 gst_validate_pad_monitor_buffer_probe_overrides (monitor, buffer);
2648 gst_validate_pad_monitor_event_probe (GstPad * pad, GstEvent * event,
2651 GstValidatePadMonitor *monitor = GST_VALIDATE_PAD_MONITOR_CAST (udata);
2652 guint32 seqnum = gst_event_get_seqnum (event);
2654 GST_VALIDATE_PAD_MONITOR_PARENT_LOCK (monitor);
2655 GST_VALIDATE_MONITOR_LOCK (monitor);
2657 GST_DEBUG_OBJECT (pad, "event %p %s seqnum:%" G_GUINT32_FORMAT, event,
2658 GST_EVENT_TYPE_NAME (event), seqnum);
2660 if (GST_EVENT_IS_SERIALIZED (event)) {
2663 /* Detect if events the element received are being forwarded in the same order
2665 * Several scenarios:
2666 * 1) The element pushes the event as-is
2667 * 2) The element consumes the event and does not forward it
2668 * 3) The element consumes the event and creates another one instead
2669 * 4) The element pushes other serialized event before pushing out the
2672 * For each pad we have two lists to track serialized events:
2673 * 1) We received on input and expect to see (serialized_events)
2674 * 2) We received on input but don't expect to see (expired_events)
2676 * To detect events that are pushed in a different order from the one they were
2677 * received in we check that:
2679 * For each event being outputted:
2680 * If it is in the expired_events list:
2682 * If it is in the serialized_events list:
2683 * If there are other events that were received before:
2684 * Put those events on the expired_events list
2685 * Remove that event and any previous ones from the serialized_events list
2687 * Clear expired events list when flushing or on pad deactivation
2691 if (g_list_find (monitor->expired_events, event)) {
2692 gchar *event_str = _get_event_string (event);
2693 /* If it's the expired events, we've failed */
2694 GST_WARNING_OBJECT (pad, "Did not expect event %p %s", event,
2695 GST_EVENT_TYPE_NAME (event));
2696 GST_VALIDATE_REPORT (monitor, EVENT_SERIALIZED_OUT_OF_ORDER,
2697 "Serialized event was pushed out of order: %s", event_str);
2700 monitor->expired_events = g_list_remove (monitor->expired_events, event);
2701 gst_event_unref (event); /* remove the ref that was on the list */
2702 } else if (monitor->serialized_events->len) {
2703 for (i = 0; i < monitor->serialized_events->len; i++) {
2704 SerializedEventData *next_event =
2705 g_ptr_array_index (monitor->serialized_events, i);
2706 GST_DEBUG_OBJECT (pad, "Checking against stored event #%d: %p %s", i,
2707 next_event->event, GST_EVENT_TYPE_NAME (next_event->event));
2709 if (event == next_event->event
2710 || GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2711 /* We have found our event */
2712 GST_DEBUG_OBJECT (pad, "Found matching event");
2714 while (monitor->serialized_events->len > i
2715 && GST_EVENT_TYPE (event) == GST_EVENT_TYPE (next_event->event)) {
2716 /* Swallow all expected events of the same type */
2717 g_ptr_array_remove_index (monitor->serialized_events, i);
2718 next_event = g_ptr_array_index (monitor->serialized_events, i);
2721 /* Move all previous events to expired events */
2722 if (G_UNLIKELY (i > 0)) {
2723 GST_DEBUG_OBJECT (pad,
2724 "Moving previous expected events to expired list");
2726 next_event = g_ptr_array_index (monitor->serialized_events, 0);
2727 monitor->expired_events =
2728 g_list_append (monitor->expired_events,
2729 gst_event_ref (next_event->event));
2730 g_ptr_array_remove_index (monitor->serialized_events, 0);
2733 debug_pending_event (pad, monitor->serialized_events);
2740 /* This so far is just like an event that is flowing downstream,
2741 * so we do the same checks as a sinkpad event handler */
2742 gst_validate_pad_monitor_downstream_event_check (monitor, NULL, event, NULL);
2743 GST_VALIDATE_MONITOR_UNLOCK (monitor);
2744 GST_VALIDATE_PAD_MONITOR_PARENT_UNLOCK (monitor);
2747 static GstPadProbeReturn
2748 gst_validate_pad_monitor_pad_probe (GstPad * pad, GstPadProbeInfo * info,
2751 if (info->type & GST_PAD_PROBE_TYPE_BUFFER)
2752 gst_validate_pad_monitor_buffer_probe (pad, info->data, udata,
2753 GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_PULL);
2754 else if (info->type & GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
2755 gst_validate_pad_monitor_event_probe (pad, info->data, udata);
2757 return GST_PAD_PROBE_OK;
2761 gst_validate_pad_monitor_update_caps_info (GstValidatePadMonitor * pad_monitor,
2764 GstStructure *structure;
2766 g_return_if_fail (gst_caps_is_fixed (caps));
2768 pad_monitor->caps_is_audio = FALSE;
2769 pad_monitor->caps_is_video = FALSE;
2771 structure = gst_caps_get_structure (caps, 0);
2772 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/")) {
2773 pad_monitor->caps_is_audio = TRUE;
2774 } else if (g_str_has_prefix (gst_structure_get_name (structure), "video/")) {
2775 pad_monitor->caps_is_video = TRUE;
2778 if (g_str_has_prefix (gst_structure_get_name (structure), "audio/x-raw") ||
2779 g_str_has_prefix (gst_structure_get_name (structure), "video/x-raw")) {
2780 pad_monitor->caps_is_raw = TRUE;
2782 pad_monitor->caps_is_raw = FALSE;
2787 gst_validate_pad_monitor_setcaps_pre (GstValidatePadMonitor * pad_monitor,
2790 GstStructure *structure;
2792 GST_PAD (gst_validate_monitor_get_target (GST_VALIDATE_MONITOR
2795 /* Check if caps are identical to last caps and complain if so
2796 * Only checked for sink pads as src pads might push the same caps
2797 * multiple times during unlinked/autoplugging scenarios */
2798 if (GST_PAD_IS_SINK (pad) && pad_monitor->last_caps
2799 && gst_caps_is_equal (caps, pad_monitor->last_caps)) {
2800 gchar *caps_str = gst_caps_to_string (caps);
2802 GST_VALIDATE_REPORT (pad_monitor, EVENT_CAPS_DUPLICATE, "%s", caps_str);
2807 gst_validate_pad_monitor_check_caps_complete (pad_monitor, caps);
2810 structure = gst_caps_get_structure (caps, 0);
2811 if (gst_structure_n_fields (pad_monitor->pending_setcaps_fields)) {
2814 i < gst_structure_n_fields (pad_monitor->pending_setcaps_fields);
2817 gst_structure_nth_field_name (pad_monitor->pending_setcaps_fields,
2819 const GValue *v = gst_structure_get_value (structure, name);
2820 const GValue *otherv =
2821 gst_structure_get_value (pad_monitor->pending_setcaps_fields, name);
2824 gchar *caps_str = gst_caps_to_string (caps);
2826 GST_VALIDATE_REPORT (pad_monitor, CAPS_EXPECTED_FIELD_NOT_FOUND,
2827 "Field %s is missing from setcaps caps '%s'", name, caps_str);
2829 } else if (gst_value_compare (v, otherv) != GST_VALUE_EQUAL) {
2830 gchar *caps_str = gst_caps_to_string (caps),
2831 *pending_setcaps_fields_str =
2832 gst_structure_to_string (pad_monitor->pending_setcaps_fields);
2835 GST_VALIDATE_REPORT (pad_monitor, CAPS_FIELD_UNEXPECTED_VALUE,
2836 "Field %s from setcaps caps '%s' is different "
2837 "from expected value in caps '%s'", name, caps_str,
2838 pending_setcaps_fields_str);
2840 g_free (pending_setcaps_fields_str);
2846 if (GST_PAD_IS_SINK (pad) &&
2847 gst_validate_pad_monitor_pad_should_proxy_othercaps (pad_monitor)) {
2848 if (_structure_is_video (structure)) {
2849 GST_DEBUG_OBJECT (pad,
2850 "Adding video common pending fields to other pad: %" GST_PTR_FORMAT,
2852 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2853 structure, "width");
2854 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2855 structure, "height");
2856 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2857 structure, "framerate");
2858 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2859 structure, "pixel-aspect-ratio");
2860 } else if (_structure_is_audio (structure)) {
2861 GST_DEBUG_OBJECT (pad,
2862 "Adding audio common pending fields to other pad: %" GST_PTR_FORMAT,
2864 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2866 gst_validate_pad_monitor_otherpad_add_pending_field (pad_monitor,
2867 structure, "channels");
2872 gst_structure_free (pad_monitor->pending_setcaps_fields);
2873 pad_monitor->pending_setcaps_fields =
2874 gst_structure_new_empty (PENDING_FIELDS);
2875 gst_object_unref (pad);
2877 gst_validate_pad_monitor_setcaps_overrides (pad_monitor, caps);
2881 gst_validate_pad_monitor_setcaps_post (GstValidatePadMonitor * pad_monitor,
2882 GstCaps * caps, gboolean ret)
2885 gst_validate_pad_monitor_otherpad_clear_pending_fields (pad_monitor);
2887 if (pad_monitor->last_caps) {
2888 gst_caps_unref (pad_monitor->last_caps);
2890 pad_monitor->last_caps = gst_caps_ref (caps);
2891 gst_validate_pad_monitor_update_caps_info (pad_monitor, caps);
2896 gst_validate_pad_monitor_get_min_buffer_frequency (GstValidatePadMonitor *
2897 monitor, GstPad * pad)
2901 if (!GST_PAD_IS_SRC (pad))
2904 config = gst_validate_plugin_get_config (NULL);
2905 for (l = config; l != NULL; l = g_list_next (l)) {
2906 GstStructure *s = l->data;
2907 gdouble min_buf_freq;
2908 const gchar *pad_name;
2909 GstElement *element = NULL;
2911 if (!gst_structure_get_double (s, "min-buffer-frequency", &min_buf_freq)) {
2914 if (!gst_structure_get_int (s, "min-buffer-frequency", &max_int))
2917 min_buf_freq = max_int;
2920 pad_name = gst_structure_get_string (s, "name");
2924 if (g_strcmp0 (GST_PAD_NAME (pad), pad_name))
2927 element = gst_pad_get_parent_element (pad);
2929 if (!gst_validate_element_matches_target (element, s))
2932 monitor->min_buf_freq = min_buf_freq;
2934 gst_validate_utils_get_clocktime (s, "buffer-frequency-start",
2935 &monitor->min_buf_freq_start);
2937 GST_DEBUG_OBJECT (pad, "pad has a minimum buffer frequency of %f",
2940 g_clear_object (&element);
2945 gst_validate_pad_monitor_do_setup (GstValidateMonitor * monitor)
2947 GstValidatePadMonitor *pad_monitor = GST_VALIDATE_PAD_MONITOR_CAST (monitor);
2948 GstPad *pad = (gpointer) gst_validate_monitor_get_target (monitor);
2950 if (!GST_IS_PAD (pad)) {
2951 GST_WARNING_OBJECT (monitor, "Trying to create pad monitor with other "
2953 gst_object_unref (pad);
2957 if (_GET_PAD_MONITOR (pad)) {
2958 GST_WARNING_OBJECT (pad_monitor,
2959 "Pad already has a validate-monitor associated");
2960 gst_object_unref (pad);
2964 _SET_PAD_MONITOR (pad, pad_monitor);
2966 pad_monitor->event_func = GST_PAD_EVENTFUNC (pad);
2967 pad_monitor->event_full_func = GST_PAD_EVENTFULLFUNC (pad);
2968 pad_monitor->query_func = GST_PAD_QUERYFUNC (pad);
2969 pad_monitor->activatemode_func = GST_PAD_ACTIVATEMODEFUNC (pad);
2970 pad_monitor->get_range_func = GST_PAD_GETRANGEFUNC (pad);
2971 if (GST_PAD_DIRECTION (pad) == GST_PAD_SINK) {
2973 pad_monitor->chain_func = GST_PAD_CHAINFUNC (pad);
2974 if (pad_monitor->chain_func)
2975 gst_pad_set_chain_function (pad, gst_validate_pad_monitor_chain_func);
2977 if (pad_monitor->event_full_func)
2978 gst_pad_set_event_full_function (pad,
2979 gst_validate_pad_monitor_sink_event_full_func);
2981 gst_pad_set_event_function (pad,
2982 gst_validate_pad_monitor_sink_event_func);
2984 gst_pad_set_event_function (pad, gst_validate_pad_monitor_src_event_func);
2986 /* add buffer/event probes */
2987 pad_monitor->pad_probe_id =
2988 gst_pad_add_probe (pad,
2989 GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
2990 GST_PAD_PROBE_TYPE_EVENT_FLUSH,
2991 (GstPadProbeCallback) gst_validate_pad_monitor_pad_probe, pad_monitor,
2994 gst_pad_set_query_function (pad, gst_validate_pad_monitor_query_func);
2995 gst_pad_set_activatemode_function (pad,
2996 gst_validate_pad_monitor_activatemode_func);
2998 if (GST_PAD_IS_SRC (pad)) {
2999 gst_pad_set_getrange_function (pad,
3000 gst_validate_pad_monitor_get_range_func);
3003 gst_validate_reporter_set_name (GST_VALIDATE_REPORTER (monitor),
3004 g_strdup_printf ("%s:%s", GST_DEBUG_PAD_NAME (pad)));
3006 if (G_UNLIKELY (GST_PAD_PARENT (pad) == NULL))
3007 GST_FIXME ("Saw a pad not belonging to any object");
3009 gst_validate_pad_monitor_get_min_buffer_frequency (pad_monitor, pad);
3011 gst_object_unref (pad);