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gstreamer/tests/check/gst/gstpad.c
Jan Schmidt 87fd35d59c tests: Add disjoint pad probe removal test. 
Add a test that removing a blocking probe on events when there
is a different blocking probe on buffers releases the data flow.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/749>
2021-02-10 13:43:28 +11:00

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/* GStreamer
* Copyright (C) <2005> Thomas Vander Stichele <thomas at apestaart dot org>
*
* gstpad.c: Unit test for GstPad
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/gstcheck.h>
static GstSegment dummy_segment;
GST_START_TEST (test_link)
{
GstPad *src, *sink;
GstPadTemplate *srct;
GstPadLinkReturn ret;
gchar *name;
src = gst_pad_new ("source", GST_PAD_SRC);
fail_if (src == NULL);
ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
name = gst_pad_get_name (src);
fail_unless (strcmp (name, "source") == 0);
ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
g_free (name);
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
/* linking without templates or caps should work */
ret = gst_pad_link (src, sink);
ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink pad", 1);
fail_unless (ret == GST_PAD_LINK_OK);
ASSERT_CRITICAL (gst_pad_get_pad_template (NULL));
srct = gst_pad_get_pad_template (src);
fail_unless (srct == NULL);
ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
/* clean up */
ASSERT_OBJECT_REFCOUNT (src, "source pad", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* threaded link/unlink */
/* use globals */
static GstPad *src, *sink;
static void
thread_link_unlink (gpointer data)
{
THREAD_START ();
while (THREAD_TEST_RUNNING ()) {
gst_pad_link (src, sink);
gst_pad_unlink (src, sink);
THREAD_SWITCH ();
}
}
GST_START_TEST (test_link_unlink_threaded)
{
GstCaps *caps;
int i;
src = gst_pad_new ("source", GST_PAD_SRC);
fail_if (src == NULL);
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
caps = gst_caps_from_string ("foo/bar");
gst_pad_set_active (src, TRUE);
gst_pad_set_caps (src, caps);
gst_pad_set_active (sink, TRUE);
gst_pad_set_caps (sink, caps);
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
MAIN_START_THREADS (5, thread_link_unlink, NULL);
for (i = 0; i < 1000; ++i) {
gst_pad_is_linked (src);
gst_pad_is_linked (sink);
THREAD_SWITCH ();
}
MAIN_STOP_THREADS ();
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
gst_caps_unref (caps);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
GST_START_TEST (test_refcount)
{
GstPad *src, *sink;
GstCaps *caps;
GstPadLinkReturn plr;
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_caps_from_string ("foo/bar");
/* one for me */
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
/* can't set caps on flushing sinkpad */
fail_if (gst_pad_set_caps (src, caps) == TRUE);
fail_if (gst_pad_set_caps (sink, caps) == TRUE);
/* one for me and one for each set_caps */
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_set_caps (src, caps) == TRUE);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_set_caps (sink, caps) == TRUE);
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
/* src caps added to pending caps on sink */
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
gst_pad_unlink (src, sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
/* cleanup */
gst_object_unref (src);
gst_object_unref (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_get_allowed_caps)
{
GstPad *src, *sink;
GstCaps *caps, *gotcaps;
GstBuffer *buffer;
GstPadLinkReturn plr;
ASSERT_CRITICAL (gst_pad_get_allowed_caps (NULL));
buffer = gst_buffer_new ();
ASSERT_CRITICAL (gst_pad_get_allowed_caps ((GstPad *) buffer));
gst_buffer_unref (buffer);
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_pad_get_allowed_caps (src);
fail_unless (caps == NULL);
caps = gst_caps_from_string ("foo/bar");
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_active (src, TRUE);
/* source pad is active and will accept the caps event */
fail_unless (gst_pad_set_caps (src, caps) == TRUE);
/* sink pad is not active and will refuse the caps event */
fail_if (gst_pad_set_caps (sink, caps) == TRUE);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
gst_pad_set_active (sink, TRUE);
/* sink pad is now active and will accept the caps event */
fail_unless (gst_pad_set_caps (sink, caps) == TRUE);
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
gotcaps = gst_pad_get_allowed_caps (src);
fail_if (gotcaps == NULL);
fail_unless (gst_caps_is_equal (gotcaps, caps));
ASSERT_CAPS_REFCOUNT (gotcaps, "gotcaps", 4);
gst_caps_unref (gotcaps);
gst_pad_unlink (src, sink);
/* cleanup */
ASSERT_CAPS_REFCOUNT (caps, "caps", 3);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (src);
gst_object_unref (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
static GstCaps *event_caps = NULL;
static gboolean
sticky_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstCaps *caps;
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_CAPS
|| GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START
|| GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT);
if (GST_EVENT_TYPE (event) != GST_EVENT_CAPS) {
gst_event_unref (event);
return TRUE;
}
/* Ensure we get here just once: */
fail_unless (event_caps == NULL);
/* The event must arrive before any buffer: */
fail_unless_equals_int (g_list_length (buffers), 0);
gst_event_parse_caps (event, &caps);
event_caps = gst_caps_ref (caps);
gst_event_unref (event);
return TRUE;
}
/* Tests whether caps get properly forwarded when pads
are initially unlinked */
GST_START_TEST (test_sticky_caps_unlinked)
{
GstCaps *caps;
GstPadTemplate *src_template, *sink_template;
GstPad *src, *sink;
GstEvent *event;
caps = gst_caps_from_string ("foo/bar, dummy=(int){1, 2}");
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS, caps);
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
src = gst_pad_new_from_template (src_template, "src");
fail_if (src == NULL);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_event_function (sink, sticky_event);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_object_unref (src_template);
gst_object_unref (sink_template);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
caps = gst_caps_from_string ("foo/bar, dummy=(int)1");
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
event = gst_event_new_caps (caps);
fail_unless (gst_pad_push_event (src, event) == TRUE);
fail_unless (event_caps == NULL);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* Linking and activating will not forward the sticky event yet... */
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (src, sink)));
gst_pad_set_active (sink, TRUE);
fail_unless (event_caps == NULL);
/* ...but the first buffer will: */
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (event_caps == caps);
fail_unless_equals_int (g_list_length (buffers), 1);
gst_check_drop_buffers ();
gst_caps_replace (&caps, NULL);
gst_caps_replace (&event_caps, NULL);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static gboolean
check_if_caps_is_accepted (GstPad * sink, const gchar * str)
{
GstCaps *caps;
gboolean ret;
caps = gst_caps_from_string (str);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
ret = gst_pad_query_accept_caps (sink, caps);
gst_caps_unref (caps);
return ret;
}
static gboolean
sink_query_caps (GstPad * pad, GstObject * object, GstQuery * q)
{
gboolean ret;
GstCaps *caps;
switch (GST_QUERY_TYPE (q)) {
case GST_QUERY_CAPS:
ret = TRUE;
caps =
gst_caps_from_string ("foo/bar, dummy=(int)1,"
" query-only-field=(int)1");
gst_query_set_caps_result (q, caps);
gst_caps_unref (caps);
default:
ret = gst_pad_query_default (pad, object, q);
break;
}
return ret;
}
/* Tests whether acceptcaps default handler works properly
with all 4 possible flag combinations */
GST_START_TEST (test_default_accept_caps)
{
GstCaps *caps;
GstPadTemplate *sink_template;
GstPad *sink;
caps = gst_caps_from_string ("foo/bar, dummy=(int){1, 2}");
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_query_function (sink, sink_query_caps);
gst_object_unref (sink_template);
gst_pad_set_active (sink, TRUE);
/* 1. Check with caps query, subset check */
GST_PAD_UNSET_ACCEPT_INTERSECT (sink);
GST_PAD_UNSET_ACCEPT_TEMPLATE (sink);
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)3"));
fail_unless (check_if_caps_is_accepted (sink,
"foo/bar, dummy=(int)1, query-only-field=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, extra-field=(int)1"));
/* 2. Check with caps query, intersect check */
GST_PAD_SET_ACCEPT_INTERSECT (sink);
GST_PAD_UNSET_ACCEPT_TEMPLATE (sink);
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)3"));
fail_unless (check_if_caps_is_accepted (sink,
"foo/bar, dummy=(int)1, query-only-field=(int)1"));
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, extra-field=(int)1"));
/* 3. Check with template caps, subset check */
GST_PAD_UNSET_ACCEPT_INTERSECT (sink);
GST_PAD_SET_ACCEPT_TEMPLATE (sink);
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)3"));
fail_unless (check_if_caps_is_accepted (sink,
"foo/bar, dummy=(int)1, query-only-field=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, extra-field=(int)1"));
/* 3. Check with template caps, intersect check */
GST_PAD_SET_ACCEPT_INTERSECT (sink);
GST_PAD_SET_ACCEPT_TEMPLATE (sink);
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)1"));
fail_if (check_if_caps_is_accepted (sink, "foo/bar, dummy=(int)3"));
fail_unless (check_if_caps_is_accepted (sink,
"foo/bar, dummy=(int)1, query-only-field=(int)1"));
fail_unless (check_if_caps_is_accepted (sink, "foo/bar, extra-field=(int)1"));
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (sink);
}
GST_END_TEST;
/* Same as test_sticky_caps_unlinked except that the source pad
* has a template of ANY and we will attempt to push
* incompatible caps */
GST_START_TEST (test_sticky_caps_unlinked_incompatible)
{
GstCaps *caps, *failcaps;
GstPadTemplate *src_template, *sink_template;
GstPad *src, *sink;
GstEvent *event;
/* Source pad has ANY caps
* Sink pad has foobar caps
* We will push the pony express caps (which should fail)
*/
caps = gst_caps_new_any ();
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
caps = gst_caps_from_string ("foo/bar, dummy=(int){1, 2}");
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
src = gst_pad_new_from_template (src_template, "src");
fail_if (src == NULL);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_event_function (sink, sticky_event);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_object_unref (src_template);
gst_object_unref (sink_template);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
failcaps = gst_caps_from_string ("pony/express, failure=(boolean)true");
ASSERT_CAPS_REFCOUNT (failcaps, "caps", 1);
event = gst_event_new_caps (failcaps);
gst_caps_unref (failcaps);
/* The pad isn't linked yet, and anything matches the source pad template
* (which is ANY) */
fail_unless (gst_pad_push_event (src, event) == TRUE);
fail_unless (event_caps == NULL);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* Linking and activating will not forward the sticky event yet... */
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (src, sink)));
gst_pad_set_active (sink, TRUE);
fail_unless (event_caps == NULL);
/* ...but the first buffer will and should FAIL since the caps
* are not compatible */
fail_unless (gst_pad_push (src,
gst_buffer_new ()) == GST_FLOW_NOT_NEGOTIATED);
/* We shouldn't have received the caps event since it's incompatible */
fail_unless (event_caps == NULL);
/* We shouldn't have received any buffers since caps are incompatible */
fail_unless_equals_int (g_list_length (buffers), 0);
gst_check_drop_buffers ();
gst_caps_replace (&event_caps, NULL);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
/* Like test_sticky_caps_unlinked, but link before caps: */
GST_START_TEST (test_sticky_caps_flushing)
{
GstCaps *caps;
GstPadTemplate *src_template, *sink_template;
GstPad *src, *sink;
GstEvent *event;
caps = gst_caps_from_string ("foo/bar, dummy=(int){1, 2}");
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS, caps);
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, caps);
gst_caps_unref (caps);
src = gst_pad_new_from_template (src_template, "src");
fail_if (src == NULL);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_event_function (sink, sticky_event);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_object_unref (src_template);
gst_object_unref (sink_template);
fail_unless (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (src, sink)));
caps = gst_caps_from_string ("foo/bar, dummy=(int)1");
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
event = gst_event_new_caps (caps);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
/* The caps event gets accepted by the source pad (and stored) */
fail_unless (gst_pad_push_event (src, event) == TRUE);
/* But wasn't forwarded since the sink pad is flushing (not activated) */
fail_unless (event_caps == NULL);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* Activating will not forward the sticky event yet... */
gst_pad_set_active (sink, TRUE);
fail_unless (event_caps == NULL);
/* ...but the first buffer will: */
fail_unless (gst_pad_push (src, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (event_caps == caps);
fail_unless_equals_int (g_list_length (buffers), 1);
gst_check_drop_buffers ();
gst_caps_replace (&caps, NULL);
gst_caps_replace (&event_caps, NULL);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
ASSERT_OBJECT_REFCOUNT (sink, "sink", 1);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static gboolean
name_is_valid (const gchar * name, GstPadPresence presence)
{
GstPadTemplate *new;
GstCaps *any = gst_caps_new_any ();
new = gst_pad_template_new (name, GST_PAD_SRC, presence, any);
gst_caps_unref (any);
if (new) {
gst_object_unref (GST_OBJECT (new));
return TRUE;
}
return FALSE;
}
GST_START_TEST (test_name_is_valid)
{
gboolean result = FALSE;
fail_unless (name_is_valid ("src", GST_PAD_ALWAYS));
ASSERT_WARNING (name_is_valid ("src%", GST_PAD_ALWAYS));
ASSERT_WARNING (result = name_is_valid ("src%d", GST_PAD_ALWAYS));
fail_if (result);
fail_unless (name_is_valid ("src", GST_PAD_REQUEST));
ASSERT_WARNING (name_is_valid ("src%s%s", GST_PAD_REQUEST));
ASSERT_WARNING (name_is_valid ("src%c", GST_PAD_REQUEST));
ASSERT_WARNING (name_is_valid ("src%", GST_PAD_REQUEST));
fail_unless (name_is_valid ("src%dsrc", GST_PAD_REQUEST));
fail_unless (name_is_valid ("src", GST_PAD_SOMETIMES));
fail_unless (name_is_valid ("src%c", GST_PAD_SOMETIMES));
}
GST_END_TEST;
static GstPadProbeReturn
_probe_handler (GstPad * pad, GstPadProbeInfo * info, gpointer userdata)
{
GstPadProbeReturn ret = (GstPadProbeReturn) GPOINTER_TO_INT (userdata);
/* If we are handling the data, we unref it */
if (ret == GST_PAD_PROBE_HANDLED
&& !(GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_QUERY_BOTH)) {
GST_DEBUG_OBJECT (pad, "Unreffing data");
gst_mini_object_unref (info->data);
}
return ret;
}
static GstPadProbeReturn
_handled_probe_handler (GstPad * pad, GstPadProbeInfo * info, gpointer userdata)
{
GstFlowReturn customflow = (GstFlowReturn) GPOINTER_TO_INT (userdata);
/* We are handling the data, we unref it */
if (!(GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_QUERY_BOTH))
gst_mini_object_unref (info->data);
GST_PAD_PROBE_INFO_FLOW_RETURN (info) = customflow;
return GST_PAD_PROBE_HANDLED;
}
static GstPadProbeReturn
_cleaning_handled_probe_handler (GstPad * pad, GstPadProbeInfo * info,
gpointer userdata)
{
GstFlowReturn customflow = (GstFlowReturn) GPOINTER_TO_INT (userdata);
/* We are handling the data, we unref it and we reset the data field */
if (!(GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_QUERY_BOTH))
gst_mini_object_unref (info->data);
GST_PAD_PROBE_INFO_FLOW_RETURN (info) = customflow;
GST_PAD_PROBE_INFO_DATA (info) = NULL;
return GST_PAD_PROBE_HANDLED;
}
GST_START_TEST (test_events_query_unlinked)
{
GstPad *src;
GstCaps *caps;
gulong id;
GstQuery *query;
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_pad_get_allowed_caps (src);
fail_unless (caps == NULL);
caps = gst_caps_from_string ("foo/bar");
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_set_caps (src, caps);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
/* Doing a query on an unlinked pad will return FALSE */
query = gst_query_new_duration (GST_FORMAT_TIME);
fail_unless (gst_pad_peer_query (src, query) == FALSE);
ASSERT_MINI_OBJECT_REFCOUNT (query, "query", 1);
gst_query_unref (query);
/* Add a probe that returns _DROP will make the event push return TRUE
* even if not linked */
GST_DEBUG ("event/query DROP");
id = gst_pad_add_probe (src,
GST_PAD_PROBE_TYPE_EVENT_BOTH | GST_PAD_PROBE_TYPE_QUERY_BOTH,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_DROP), NULL);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* Queries should still fail */
query = gst_query_new_duration (GST_FORMAT_TIME);
fail_unless (gst_pad_peer_query (src, query) == FALSE);
ASSERT_MINI_OBJECT_REFCOUNT (query, "query", 1);
gst_query_unref (query);
gst_pad_remove_probe (src, id);
/* Add a probe that returns _HANDLED will make the event push return TRUE
* even if not linked */
GST_DEBUG ("event/query HANDLED");
id = gst_pad_add_probe (src,
GST_PAD_PROBE_TYPE_EVENT_BOTH | GST_PAD_PROBE_TYPE_QUERY_BOTH,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_HANDLED), NULL);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* Queries will succeed */
query = gst_query_new_duration (GST_FORMAT_TIME);
fail_unless (gst_pad_peer_query (src, query) == TRUE);
ASSERT_MINI_OBJECT_REFCOUNT (query, "query", 1);
gst_query_unref (query);
gst_pad_remove_probe (src, id);
/* cleanup */
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_object_unref (src);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_push_unlinked)
{
GstPad *src;
GstCaps *caps;
GstBuffer *buffer;
gulong id;
GstFlowReturn fl;
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_pad_get_allowed_caps (src);
fail_unless (caps == NULL);
caps = gst_caps_from_string ("foo/bar");
/* pushing on an inactive pad will return wrong state */
GST_DEBUG ("push buffer inactive");
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_FLUSHING);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
GST_DEBUG ("push caps event inactive");
gst_pad_set_caps (src, caps);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* pushing on an unlinked pad will drop the buffer */
GST_DEBUG ("push buffer unlinked");
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
/* adding a probe that returns _DROP will drop the buffer without trying
* to chain */
GST_DEBUG ("push buffer drop");
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_DROP), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
/* adding a probe that returns _HANDLED will drop the buffer without trying
* to chain */
GST_DEBUG ("push buffer handled");
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_HANDLED), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
/* adding a probe that returns _OK will still chain the buffer,
* and hence drop because pad is unlinked */
GST_DEBUG ("push buffer ok");
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_OK), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_NOT_LINKED);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
GST_DEBUG ("push buffer handled and custom return");
for (fl = GST_FLOW_NOT_SUPPORTED; fl <= GST_FLOW_OK; fl += 1) {
GST_DEBUG ("Testing with %s", gst_flow_get_name (fl));
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_handled_probe_handler, GINT_TO_POINTER (fl), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == fl);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
}
/* Same thing, except that this time we also set the info data field
* to NULL in the probe. We can because we are returning _HANDLED */
GST_DEBUG ("push buffer handled and custom return (with info data NULL'ed)");
for (fl = GST_FLOW_NOT_SUPPORTED; fl <= GST_FLOW_OK; fl += 1) {
GST_DEBUG ("Testing with %s", gst_flow_get_name (fl));
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_cleaning_handled_probe_handler, GINT_TO_POINTER (fl), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == fl);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
}
/* cleanup */
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_object_unref (src);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_push_linked)
{
GstPad *src, *sink;
GstPadLinkReturn plr;
GstCaps *caps;
GstBuffer *buffer;
gulong id;
/* setup */
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
gst_pad_set_chain_function (sink, gst_check_chain_func);
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_caps_from_string ("foo/bar");
/* one for me */
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_set_caps (src, caps);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
gst_pad_set_active (sink, TRUE);
/* one for me and one for each set_caps */
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
buffer = gst_buffer_new ();
/* test */
/* pushing on a linked pad will drop the ref to the buffer */
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
gst_buffer_unref (buffer);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = GST_BUFFER (buffers->data);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
g_list_free (buffers);
buffers = NULL;
/* adding a probe that returns _DROP will drop the buffer without trying
* to chain */
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_DROP), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
fail_unless_equals_int (g_list_length (buffers), 0);
/* adding a probe that returns _OK will still chain the buffer */
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_OK), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
gst_pad_remove_probe (src, id);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 2);
gst_buffer_unref (buffer);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = GST_BUFFER (buffers->data);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
g_list_free (buffers);
buffers = NULL;
/* adding a probe that returns _HANDLED will not chain the buffer */
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
_probe_handler, GINT_TO_POINTER (GST_PAD_PROBE_HANDLED), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_OK);
gst_pad_remove_probe (src, id);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
gst_buffer_unref (buffer);
fail_unless_equals_int (g_list_length (buffers), 0);
g_list_free (buffers);
buffers = NULL;
/* teardown */
gst_check_drop_buffers ();
gst_pad_unlink (src, sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
gst_object_unref (src);
gst_object_unref (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_push_linked_flushing)
{
GstPad *src, *sink;
GstCaps *caps;
GstPadLinkReturn plr;
GstBuffer *buffer;
gulong id;
/* setup */
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
gst_pad_set_chain_function (sink, gst_check_chain_func);
caps = gst_pad_get_allowed_caps (src);
fail_unless (caps == NULL);
caps = gst_pad_get_allowed_caps (sink);
fail_unless (caps == NULL);
caps = gst_caps_from_string ("foo/bar");
/* one for me */
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_set_caps (src, caps);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* need to activate to make it accept the caps */
gst_pad_set_active (sink, TRUE);
/* one for me and one for each set_caps */
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
/* not activating the pads here, which keeps them flushing */
gst_pad_set_active (src, FALSE);
gst_pad_set_active (sink, FALSE);
/* pushing on a flushing pad will drop the buffer */
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_FLUSHING);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
gst_buffer_unref (buffer);
gst_pad_set_active (src, TRUE);
gst_pad_set_active (sink, FALSE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_set_caps (src, caps);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* adding a probe that returns _DROP will drop the buffer without trying
* to chain */
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER, _probe_handler,
GINT_TO_POINTER (GST_PAD_PROBE_DROP), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_FLUSHING);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
/* adding a probe that returns _OK will still chain the buffer,
* and hence drop because pad is flushing */
id = gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER, _probe_handler,
GINT_TO_POINTER (GST_PAD_PROBE_OK), NULL);
buffer = gst_buffer_new ();
gst_buffer_ref (buffer);
fail_unless (gst_pad_push (src, buffer) == GST_FLOW_FLUSHING);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
fail_unless_equals_int (g_list_length (buffers), 0);
gst_buffer_unref (buffer);
gst_pad_remove_probe (src, id);
/* cleanup */
gst_check_drop_buffers ();
ASSERT_CAPS_REFCOUNT (caps, "caps", 2);
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
gst_pad_link (src, sink);
gst_object_unref (src);
gst_object_unref (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
static GstBuffer *
buffer_from_string (const gchar * str)
{
guint size;
GstBuffer *buf;
size = strlen (str);
buf = gst_buffer_new_and_alloc (size);
gst_buffer_fill (buf, 0, str, size);
return buf;
}
static gboolean
buffer_compare (GstBuffer * buf, const gchar * str, gsize size)
{
gboolean res;
GstMapInfo info;
fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
res = memcmp (info.data, str, size) == 0;
GST_MEMDUMP ("buffer data", info.data, size);
GST_MEMDUMP ("compare data", (guint8 *) str, size);
GST_DEBUG ("buffers match: %s", res ? "yes" : "no");
gst_buffer_unmap (buf, &info);
return res;
}
GST_START_TEST (test_push_buffer_list_compat)
{
GstPad *src, *sink;
GstPadLinkReturn plr;
GstCaps *caps;
GstBufferList *list;
GstBuffer *buffer;
/* setup */
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
gst_pad_set_chain_function (sink, gst_check_chain_func);
/* leave chainlistfunc unset */
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_caps_from_string ("foo/bar");
gst_pad_set_active (src, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_set_caps (src, caps);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
gst_pad_set_active (sink, TRUE);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
list = gst_buffer_list_new ();
/* test */
/* adding to a buffer list will drop the ref to the buffer */
gst_buffer_list_add (list, buffer_from_string ("ListGroup"));
gst_buffer_list_add (list, buffer_from_string ("AnotherListGroup"));
fail_unless (gst_pad_push_list (src, list) == GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 2);
buffer = GST_BUFFER (buffers->data);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
fail_unless (buffer_compare (buffer, "ListGroup", 9));
gst_buffer_unref (buffer);
buffers = g_list_delete_link (buffers, buffers);
buffer = GST_BUFFER (buffers->data);
ASSERT_MINI_OBJECT_REFCOUNT (buffer, "buffer", 1);
fail_unless (buffer_compare (buffer, "AnotherListGroup", 16));
gst_buffer_unref (buffer);
buffers = g_list_delete_link (buffers, buffers);
fail_unless (buffers == NULL);
/* teardown */
gst_check_drop_buffers ();
gst_pad_unlink (src, sink);
gst_object_unref (src);
gst_object_unref (sink);
ASSERT_CAPS_REFCOUNT (caps, "caps", 1);
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_flowreturn)
{
GstFlowReturn ret;
GQuark quark;
/* test some of the macros */
ret = GST_FLOW_EOS;
fail_if (strcmp (gst_flow_get_name (ret), "eos"));
quark = gst_flow_to_quark (ret);
fail_if (strcmp (g_quark_to_string (quark), "eos"));
/* custom returns */
ret = GST_FLOW_CUSTOM_SUCCESS;
fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
quark = gst_flow_to_quark (ret);
fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
ret = GST_FLOW_CUSTOM_ERROR;
fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
quark = gst_flow_to_quark (ret);
fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
/* custom returns clamping */
ret = GST_FLOW_CUSTOM_SUCCESS + 2;
fail_if (strcmp (gst_flow_get_name (ret), "custom-success"));
quark = gst_flow_to_quark (ret);
fail_if (strcmp (g_quark_to_string (quark), "custom-success"));
ret = GST_FLOW_CUSTOM_ERROR - 2;
fail_if (strcmp (gst_flow_get_name (ret), "custom-error"));
quark = gst_flow_to_quark (ret);
fail_if (strcmp (g_quark_to_string (quark), "custom-error"));
/* unknown values */
ret = GST_FLOW_CUSTOM_ERROR + 2;
fail_if (strcmp (gst_flow_get_name (ret), "unknown"));
quark = gst_flow_to_quark (ret);
fail_unless (quark == 0);
}
GST_END_TEST;
GST_START_TEST (test_push_negotiation)
{
GstPad *src, *sink;
GstPadLinkReturn plr;
GstCaps *srccaps =
gst_caps_from_string ("audio/x-raw,width={16,32},depth={16,32}");
GstCaps *sinkcaps =
gst_caps_from_string ("audio/x-raw,width=32,depth={16,32}");
GstPadTemplate *src_template;
GstPadTemplate *sink_template;
GstCaps *caps;
/* setup */
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
GST_PAD_ALWAYS, srccaps);
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
GST_PAD_ALWAYS, sinkcaps);
gst_caps_unref (srccaps);
gst_caps_unref (sinkcaps);
sink = gst_pad_new_from_template (sink_template, "sink");
fail_if (sink == NULL);
gst_pad_set_chain_function (sink, gst_check_chain_func);
src = gst_pad_new_from_template (src_template, "src");
fail_if (src == NULL);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
/* activate pads */
gst_pad_set_active (src, TRUE);
gst_pad_set_active (sink, TRUE);
caps = gst_caps_from_string ("audio/x-raw,width=16,depth=16");
/* Should fail if src pad caps are incompatible with sink pad caps */
gst_pad_set_caps (src, caps);
fail_unless (gst_pad_set_caps (sink, caps) == FALSE);
/* teardown */
gst_check_drop_buffers ();
gst_pad_unlink (src, sink);
gst_object_unref (src);
gst_object_unref (sink);
gst_caps_unref (caps);
gst_object_unref (sink_template);
gst_object_unref (src_template);
}
GST_END_TEST;
/* see that an unref also unlinks the pads */
GST_START_TEST (test_src_unref_unlink)
{
GstPad *src, *sink;
GstCaps *caps;
GstPadLinkReturn plr;
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_caps_from_string ("foo/bar");
gst_pad_set_active (src, TRUE);
gst_pad_set_caps (src, caps);
gst_pad_set_active (sink, TRUE);
gst_pad_set_caps (sink, caps);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
/* unref the srcpad */
gst_object_unref (src);
/* sink should be unlinked now */
fail_if (gst_pad_is_linked (sink));
/* cleanup */
gst_object_unref (sink);
gst_caps_unref (caps);
}
GST_END_TEST;
/* see that an unref also unlinks the pads */
GST_START_TEST (test_sink_unref_unlink)
{
GstPad *src, *sink;
GstCaps *caps;
GstPadLinkReturn plr;
sink = gst_pad_new ("sink", GST_PAD_SINK);
fail_if (sink == NULL);
src = gst_pad_new ("src", GST_PAD_SRC);
fail_if (src == NULL);
caps = gst_caps_from_string ("foo/bar");
gst_pad_set_active (src, TRUE);
gst_pad_set_caps (src, caps);
gst_pad_set_active (sink, TRUE);
gst_pad_set_caps (sink, caps);
plr = gst_pad_link (src, sink);
fail_unless (GST_PAD_LINK_SUCCESSFUL (plr));
/* unref the sinkpad */
gst_object_unref (sink);
/* src should be unlinked now */
fail_if (gst_pad_is_linked (src));
/* cleanup */
gst_object_unref (src);
gst_caps_unref (caps);
}
GST_END_TEST;
static gulong id;
static GstPadProbeReturn
block_async_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gboolean *bool_user_data = (gboolean *) user_data;
fail_unless ((info->type & GST_PAD_PROBE_TYPE_BLOCK) != 0);
/* here we should have blocked == 0 unblocked == 0 */
fail_unless (bool_user_data[0] == FALSE);
fail_unless (bool_user_data[1] == FALSE);
bool_user_data[0] = TRUE;
gst_pad_remove_probe (pad, id);
bool_user_data[1] = TRUE;
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_block_async)
{
GstPad *pad;
/* we set data[0] = TRUE when the pad is blocked, data[1] = TRUE when it's
* unblocked */
gboolean data[2] = { FALSE, FALSE };
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK, block_async_cb, &data,
NULL);
fail_unless (data[0] == FALSE);
fail_unless (data[1] == FALSE);
gst_pad_push (pad, gst_buffer_new ());
gst_object_unref (pad);
}
GST_END_TEST;
static GstPadProbeReturn
block_async_cb_return_ok (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
return GST_PAD_PROBE_OK;
}
static gpointer
push_buffer_async (GstPad * pad)
{
gpointer ret = GINT_TO_POINTER (gst_pad_push (pad, gst_buffer_new ()));
gst_object_unref (pad);
return ret;
}
static void
test_pad_blocking_with_type (GstPadProbeType type)
{
GstPad *pad;
GThread *thread;
GstFlowReturn ret;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
id = gst_pad_add_probe (pad, type, block_async_cb_return_ok, NULL, NULL);
thread = g_thread_try_new ("gst-check", (GThreadFunc) push_buffer_async,
gst_object_ref (pad), NULL);
/* wait for the block */
while (!gst_pad_is_blocking (pad)) {
g_usleep (10000);
}
/* stop with flushing */
gst_pad_push_event (pad, gst_event_new_flush_start ());
/* get return value from push */
ret = GPOINTER_TO_INT (g_thread_join (thread));
/* unflush now */
gst_pad_push_event (pad, gst_event_new_flush_stop (FALSE));
/* must be wrong state */
fail_unless (ret == GST_FLOW_FLUSHING);
gst_object_unref (pad);
}
GST_START_TEST (test_pad_blocking_with_probe_type_block)
{
test_pad_blocking_with_type (GST_PAD_PROBE_TYPE_BLOCK);
}
GST_END_TEST;
GST_START_TEST (test_pad_blocking_with_probe_type_blocking)
{
test_pad_blocking_with_type (GST_PAD_PROBE_TYPE_BLOCKING);
}
GST_END_TEST;
static gboolean idle_probe_running;
static GstFlowReturn
idletest_sink_pad_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
{
if (idle_probe_running)
fail ("Should not be reached");
gst_buffer_unref (buf);
return GST_FLOW_OK;
}
static GstPadProbeReturn
idle_probe_wait (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
/* it is ok to have a probe called multiple times but it is not
* acceptable in our scenario */
fail_if (idle_probe_running);
idle_probe_running = TRUE;
while (idle_probe_running) {
g_usleep (10000);
}
return GST_PAD_PROBE_REMOVE;
}
static gpointer
add_idle_probe_async (GstPad * pad)
{
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_IDLE, idle_probe_wait, NULL, NULL);
gst_object_unref (pad);
return NULL;
}
GST_START_TEST (test_pad_blocking_with_probe_type_idle)
{
GstPad *srcpad, *sinkpad;
GThread *idle_thread, *thread;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_chain_function (sinkpad, idletest_sink_pad_chain);
fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK);
gst_pad_set_active (sinkpad, TRUE);
gst_pad_set_active (srcpad, TRUE);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&dummy_segment)) == TRUE);
idle_probe_running = FALSE;
idle_thread =
g_thread_try_new ("gst-check", (GThreadFunc) add_idle_probe_async,
gst_object_ref (srcpad), NULL);
/* wait for the idle function to signal it is being called */
while (!idle_probe_running) {
g_usleep (10000);
}
thread = g_thread_try_new ("gst-check", (GThreadFunc) push_buffer_async,
gst_object_ref (srcpad), NULL);
while (!gst_pad_is_blocking (srcpad)) {
g_usleep (10000);
}
idle_probe_running = FALSE;
g_thread_join (idle_thread);
g_thread_join (thread);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static gboolean pull_probe_called;
static gboolean pull_probe_called_with_bad_type;
static gboolean pull_probe_called_with_bad_data;
static GstPadProbeReturn
probe_pull_buffer_cb_check_buffer_return_ok (GstPad * pad,
GstPadProbeInfo * info, gpointer user_data)
{
if (info->type & GST_PAD_PROBE_TYPE_BUFFER) {
if (GST_IS_BUFFER (info->data))
pull_probe_called = TRUE;
else
pull_probe_called_with_bad_data = TRUE;
} else {
/* shouldn't be called */
pull_probe_called_with_bad_type = TRUE;
}
return GST_PAD_PROBE_OK;
}
static GstFlowReturn
test_probe_pull_getrange (GstPad * pad, GstObject * parent, guint64 offset,
guint length, GstBuffer ** buf)
{
*buf = gst_buffer_new ();
return GST_FLOW_OK;
}
static gboolean
test_probe_pull_activate_pull (GstPad * pad, GstObject * object)
{
return gst_pad_activate_mode (pad, GST_PAD_MODE_PULL, TRUE);
}
static gpointer
pull_range_async (GstPad * pad)
{
GstBuffer *buf = NULL;
GstFlowReturn res = gst_pad_pull_range (pad, 0, 100, &buf);
if (buf)
gst_buffer_unref (buf);
gst_object_unref (pad);
return GINT_TO_POINTER (res);
}
GST_START_TEST (test_pad_probe_pull)
{
GstPad *srcpad, *sinkpad;
GThread *thread;
GstFlowReturn ret;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_getrange_function (srcpad, test_probe_pull_getrange);
gst_pad_set_activate_function (sinkpad, test_probe_pull_activate_pull);
gst_pad_link (srcpad, sinkpad);
gst_pad_set_active (sinkpad, TRUE);
gst_pad_set_active (srcpad, TRUE);
id = gst_pad_add_probe (sinkpad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_PULL,
block_async_cb_return_ok, NULL, NULL);
thread = g_thread_try_new ("gst-check", (GThreadFunc) pull_range_async,
gst_object_ref (sinkpad), NULL);
/* wait for the block */
while (!gst_pad_is_blocking (sinkpad)) {
g_usleep (10000);
}
/* stop with flushing */
gst_pad_push_event (srcpad, gst_event_new_flush_start ());
/* get return value from push */
ret = GPOINTER_TO_INT (g_thread_join (thread));
/* unflush now */
gst_pad_push_event (srcpad, gst_event_new_flush_stop (FALSE));
/* must be wrong state */
fail_unless (ret == GST_FLOW_FLUSHING);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static gboolean idle_probe_called;
static gboolean get_range_wait;
static gboolean getrange_waiting;
static GstPadProbeReturn
idle_cb_return_ok (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
idle_probe_called = TRUE;
return GST_PAD_PROBE_OK;
}
static GstFlowReturn
test_probe_pull_getrange_wait (GstPad * pad, GstObject * parent, guint64 offset,
guint length, GstBuffer ** buf)
{
getrange_waiting = TRUE;
*buf = gst_buffer_new ();
while (get_range_wait) {
g_usleep (10000);
}
getrange_waiting = FALSE;
return GST_FLOW_OK;
}
GST_START_TEST (test_pad_probe_pull_idle)
{
GstPad *srcpad, *sinkpad;
GThread *thread;
GstFlowReturn ret;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_getrange_function (srcpad, test_probe_pull_getrange_wait);
gst_pad_set_activate_function (sinkpad, test_probe_pull_activate_pull);
gst_pad_link (srcpad, sinkpad);
gst_pad_set_active (sinkpad, TRUE);
gst_pad_set_active (srcpad, TRUE);
idle_probe_called = FALSE;
get_range_wait = TRUE;
thread = g_thread_try_new ("gst-check", (GThreadFunc) pull_range_async,
gst_object_ref (sinkpad), NULL);
/* wait for the block */
while (!getrange_waiting) {
g_usleep (10000);
}
id = gst_pad_add_probe (sinkpad,
GST_PAD_PROBE_TYPE_IDLE | GST_PAD_PROBE_TYPE_PULL,
idle_cb_return_ok, NULL, NULL);
fail_if (idle_probe_called);
get_range_wait = FALSE;
while (getrange_waiting) {
g_usleep (10000);
}
while (!idle_probe_called) {
g_usleep (10000);
}
ret = GPOINTER_TO_INT (g_thread_join (thread));
fail_unless (ret == GST_FLOW_OK);
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
GST_START_TEST (test_pad_probe_pull_buffer)
{
GstPad *srcpad, *sinkpad;
GThread *thread;
GstFlowReturn ret;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_getrange_function (srcpad, test_probe_pull_getrange);
gst_pad_set_activate_function (sinkpad, test_probe_pull_activate_pull);
gst_pad_link (srcpad, sinkpad);
gst_pad_set_active (sinkpad, TRUE);
gst_pad_set_active (srcpad, TRUE);
id = gst_pad_add_probe (sinkpad,
GST_PAD_PROBE_TYPE_BUFFER | GST_PAD_PROBE_TYPE_PULL,
probe_pull_buffer_cb_check_buffer_return_ok, NULL, NULL);
pull_probe_called = FALSE;
pull_probe_called_with_bad_type = FALSE;
pull_probe_called_with_bad_data = FALSE;
thread = g_thread_try_new ("gst-check", (GThreadFunc) pull_range_async,
gst_object_ref (sinkpad), NULL);
/* wait for the block */
while (!pull_probe_called && !pull_probe_called_with_bad_data
&& !pull_probe_called_with_bad_type) {
g_usleep (10000);
}
fail_unless (pull_probe_called);
fail_if (pull_probe_called_with_bad_data);
fail_if (pull_probe_called_with_bad_type);
/* get return value from push */
ret = GPOINTER_TO_INT (g_thread_join (thread));
fail_unless (ret == GST_FLOW_OK);
gst_pad_set_active (sinkpad, FALSE);
gst_pad_set_active (srcpad, FALSE);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static gboolean pad_probe_remove_notifiy_called = FALSE;
static GstPadProbeReturn
probe_remove_self_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gst_pad_remove_probe (pad, info->id);
return GST_PAD_PROBE_REMOVE;
}
static void
probe_remove_notify_cb (gpointer data)
{
fail_unless (pad_probe_remove_notifiy_called == FALSE);
pad_probe_remove_notifiy_called = TRUE;
}
GST_START_TEST (test_pad_probe_remove)
{
GstPad *pad;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
probe_remove_self_cb, NULL, probe_remove_notify_cb);
fail_unless (pad->num_probes == 1);
fail_unless (pad->num_blocked == 1);
pad_probe_remove_notifiy_called = FALSE;
gst_pad_push_event (pad, gst_event_new_stream_start ("asda"));
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_object_unref (pad);
}
GST_END_TEST;
GST_START_TEST (test_pad_disjoint_blocks_probe_remove)
{
GstPad *pad;
/* Test that installing 2 separate blocking probes - one on events
* and one on buffers, and then removing the blocking event probe
* releases the dataflow until a buffer is caught
*
* https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/658
*/
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM,
probe_remove_self_cb, NULL, probe_remove_notify_cb);
fail_unless (pad->num_probes == 1);
fail_unless (pad->num_blocked == 1);
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_remove_self_cb, NULL, probe_remove_notify_cb);
fail_unless (pad->num_probes == 2);
fail_unless (pad->num_blocked == 2);
pad_probe_remove_notifiy_called = FALSE;
gst_pad_push_event (pad, gst_event_new_stream_start ("asda"));
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
pad_probe_remove_notifiy_called = FALSE;
gst_pad_push (pad, gst_buffer_new ());
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
gst_object_unref (pad);
}
GST_END_TEST;
typedef struct
{
gulong probe_id;
GstPad *probe_pad;
GThread *thread;
} BlockReplaceProbeHelper;
static gpointer
unblock_probe_thread (gpointer user_data)
{
BlockReplaceProbeHelper *helper = user_data;
GST_INFO_OBJECT (helper->probe_pad, "removing probe to unblock pad");
gst_pad_remove_probe (helper->probe_pad, helper->probe_id);
return NULL;
}
static GstPadProbeReturn
block_and_replace_buffer_probe_cb (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
BlockReplaceProbeHelper *helper = user_data;
GST_INFO_OBJECT (pad, "about to block pad, replacing buffer");
/* we want to block, but also drop this buffer */
gst_buffer_unref (GST_BUFFER (info->data));
info->data = NULL;
helper->thread =
g_thread_new ("gst-pad-test-thread", unblock_probe_thread, helper);
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_pad_probe_block_and_drop_buffer)
{
BlockReplaceProbeHelper helper;
GstFlowReturn flow;
GstPad *src, *sink;
src = gst_pad_new ("src", GST_PAD_SRC);
gst_pad_set_active (src, TRUE);
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
fail_unless_equals_int (gst_pad_link (src, sink), GST_PAD_LINK_OK);
helper.probe_id = gst_pad_add_probe (src,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
block_and_replace_buffer_probe_cb, &helper, NULL);
helper.probe_pad = src;
/* push a buffer so the events are propagated downstream */
flow = gst_pad_push (src, gst_buffer_new ());
g_thread_join (helper.thread);
fail_unless_equals_int (flow, GST_FLOW_OK);
/* no buffer should have made it through to the sink pad, and especially
* not a NULL pointer buffer */
fail_if (buffers && buffers->data == NULL);
fail_unless (buffers == NULL);
gst_check_drop_buffers ();
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static GstPadProbeReturn
probe_block_ok (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gboolean *called = user_data;
if (called)
*called = TRUE;
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
probe_block_remove (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
gboolean *called = user_data;
*called = TRUE;
return GST_PAD_PROBE_REMOVE;
}
GST_START_TEST (test_pad_probe_block_add_remove)
{
GstPad *pad;
GThread *thread;
gulong probe_a, probe_b;
gboolean called;
guint r;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (pad->num_probes == 0);
fail_unless (pad->num_blocked == 0);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
probe_a = gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_block_ok, NULL, NULL);
fail_unless (pad->num_probes == 1);
fail_unless (pad->num_blocked == 1);
thread = g_thread_try_new ("gst-check", (GThreadFunc) push_buffer_async,
gst_object_ref (pad), NULL);
/* wait for the block */
while (!gst_pad_is_blocking (pad))
g_thread_yield ();
/* alternate 2 probes 100 times */
for (r = 0; r < 100; r++) {
called = FALSE;
probe_b = gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_block_ok, &called, NULL);
gst_pad_remove_probe (pad, probe_a);
/* wait for the callback */
while (!called)
g_thread_yield ();
called = FALSE;
probe_a = gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_block_ok, &called, NULL);
gst_pad_remove_probe (pad, probe_b);
/* wait for the callback */
while (!called)
g_thread_yield ();
}
called = FALSE;
gst_pad_add_probe (pad,
GST_PAD_PROBE_TYPE_BLOCK | GST_PAD_PROBE_TYPE_BUFFER,
probe_block_remove, &called, NULL);
gst_pad_remove_probe (pad, probe_a);
/* wait for the callback */
while (!called)
g_thread_yield ();
/* wait for the unblock */
while (gst_pad_is_blocking (pad))
g_thread_yield ();
gst_object_unref (pad);
g_thread_join (thread);
}
GST_END_TEST;
static gboolean src_flush_start_probe_called = FALSE;
static gboolean src_flush_stop_probe_called = FALSE;
static gboolean sink_flush_start_probe_called = FALSE;
static gboolean sink_flush_stop_probe_called = FALSE;
static GstPadProbeReturn
flush_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
GstEvent *event;
if (!(GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_EVENT_FLUSH))
goto out;
event = gst_pad_probe_info_get_event (info);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
if (GST_PAD_DIRECTION (pad) == GST_PAD_SRC)
src_flush_start_probe_called = TRUE;
else
sink_flush_start_probe_called = TRUE;
break;
case GST_EVENT_FLUSH_STOP:
if (GST_PAD_DIRECTION (pad) == GST_PAD_SRC)
src_flush_stop_probe_called = TRUE;
else
sink_flush_stop_probe_called = TRUE;
break;
default:
break;
}
out:
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_pad_probe_flush_events)
{
GstPad *src, *sink;
src = gst_pad_new ("src", GST_PAD_SRC);
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_pad_set_active (src, TRUE);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
fail_unless (gst_pad_link (src, sink) == GST_PAD_LINK_OK);
gst_pad_add_probe (src,
GST_PAD_PROBE_TYPE_PUSH | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_FLUSH, flush_probe_cb, NULL, NULL);
gst_pad_add_probe (sink,
GST_PAD_PROBE_TYPE_PUSH | GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM |
GST_PAD_PROBE_TYPE_EVENT_FLUSH, flush_probe_cb, NULL, NULL);
gst_pad_push_event (src, gst_event_new_flush_start ());
gst_pad_push_event (src, gst_event_new_flush_stop (TRUE));
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
/* push a buffer so the events are propagated downstream */
gst_pad_push (src, gst_buffer_new ());
fail_unless (src_flush_start_probe_called);
fail_unless (src_flush_stop_probe_called);
fail_unless (sink_flush_start_probe_called);
fail_unless (sink_flush_stop_probe_called);
gst_check_drop_buffers ();
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static gboolean probe_was_called;
static GstPadProbeReturn
flush_events_only_probe (GstPad * pad, GstPadProbeInfo * info, gpointer data)
{
GST_LOG_OBJECT (pad, "%" GST_PTR_FORMAT, GST_PAD_PROBE_INFO_DATA (info));
probe_was_called = TRUE;
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_pad_probe_flush_events_only)
{
GstPad *src, *sink;
src = gst_pad_new ("src", GST_PAD_SRC);
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_pad_set_active (src, TRUE);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_link (src, sink) == GST_PAD_LINK_OK);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_EVENT_FLUSH,
flush_events_only_probe, NULL, NULL);
probe_was_called = FALSE;
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
fail_if (probe_was_called);
fail_unless_equals_int (gst_pad_push (src, gst_buffer_new ()), GST_FLOW_OK);
fail_if (probe_was_called);
gst_pad_push_event (src, gst_event_new_flush_start ());
fail_unless (probe_was_called);
probe_was_called = FALSE;
gst_pad_push_event (src, gst_event_new_flush_stop (TRUE));
fail_unless (probe_was_called);
gst_check_drop_buffers ();
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
#define NUM_PROBES 4
static guint count;
static GstPadProbeReturn
order_others_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
*(guint *) (user_data) = ++count;
return GST_PAD_PROBE_REMOVE;
}
GST_START_TEST (test_pad_probe_call_order)
{
GstFlowReturn flow;
GstPad *src, *sink;
guint counters[NUM_PROBES];
guint i;
src = gst_pad_new ("src", GST_PAD_SRC);
gst_pad_set_active (src, TRUE);
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
fail_unless_equals_int (gst_pad_link (src, sink), GST_PAD_LINK_OK);
for (i = 0; i < NUM_PROBES; i++) {
gst_pad_add_probe (src,
GST_PAD_PROBE_TYPE_BUFFER, order_others_probe_cb, &(counters[i]), NULL);
}
/* push a buffer so the events are propagated downstream */
flow = gst_pad_push (src, gst_buffer_new ());
fail_unless_equals_int (flow, GST_FLOW_OK);
for (i = 0; i < NUM_PROBES; i++) {
fail_unless (counters[i] == i + 1);
}
gst_check_drop_buffers ();
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static GstPadProbeReturn
buffers_probe_handled (GstPad * pad, GstPadProbeInfo * info, gpointer gp)
{
if (GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_BUFFER) {
GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER (info);
GST_DEBUG_OBJECT (pad, "buffer: %" GST_PTR_FORMAT ", refcount: %d",
buffer, (GST_MINI_OBJECT (buffer))->refcount);
gst_buffer_unref (buffer);
}
return GST_PAD_PROBE_HANDLED;
}
static GstPadProbeReturn
buffers_probe_drop (GstPad * pad, GstPadProbeInfo * info, gboolean * called)
{
if (GST_PAD_PROBE_INFO_TYPE (info) & GST_PAD_PROBE_TYPE_BUFFER) {
GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER (info);
GST_DEBUG_OBJECT (pad, "buffer: %" GST_PTR_FORMAT ", refcount: %d",
buffer, (GST_MINI_OBJECT (buffer))->refcount);
*called = TRUE;
}
return GST_PAD_PROBE_DROP;
}
GST_START_TEST (test_pad_probe_handled_and_drop)
{
GstFlowReturn flow;
GstPad *src, *sink;
gboolean called;
src = gst_pad_new ("src", GST_PAD_SRC);
gst_pad_set_active (src, TRUE);
sink = gst_pad_new ("sink", GST_PAD_SINK);
gst_pad_set_chain_function (sink, gst_check_chain_func);
gst_pad_set_active (sink, TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (src,
gst_event_new_segment (&dummy_segment)) == TRUE);
fail_unless_equals_int (gst_pad_link (src, sink), GST_PAD_LINK_OK);
gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) buffers_probe_handled, NULL, NULL);
gst_pad_add_probe (src, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) buffers_probe_drop, &called, NULL);
called = FALSE;
flow = gst_pad_push (src, gst_buffer_new ());
fail_unless_equals_int (flow, GST_FLOW_OK);
fail_if (called);
/* no buffer should have made it through to the sink pad, and especially
* not a NULL pointer buffer */
fail_if (buffers && buffers->data == NULL);
fail_unless (buffers == NULL);
gst_object_unref (src);
gst_object_unref (sink);
}
GST_END_TEST;
static gboolean got_notify;
static void
caps_notify (GstPad * pad, GParamSpec * spec, gpointer data)
{
got_notify = TRUE;
}
static void
test_queue_src_caps_notify (gboolean link_queue)
{
GstElement *queue;
GstPad *src, *sink, *another_pad;
GstCaps *caps;
queue = gst_element_factory_make ("queue", NULL);
fail_unless (queue != NULL);
src = gst_element_get_static_pad (queue, "src");
fail_unless (src != NULL);
sink = gst_element_get_static_pad (queue, "sink");
fail_unless (sink != NULL);
if (link_queue) {
another_pad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (another_pad != NULL);
gst_pad_set_active (another_pad, TRUE);
gst_pad_link_full (src, another_pad, GST_PAD_LINK_CHECK_NOTHING);
} else {
another_pad = NULL;
}
gst_element_set_state (queue, GST_STATE_PLAYING);
got_notify = FALSE;
g_signal_connect (src, "notify::caps", G_CALLBACK (caps_notify), NULL);
caps = gst_caps_from_string ("caps");
gst_pad_send_event (sink, gst_event_new_caps (caps));
gst_caps_unref (caps);
while (got_notify == FALSE)
g_usleep (10000);
gst_element_set_state (queue, GST_STATE_NULL);
gst_object_unref (src);
gst_object_unref (sink);
gst_object_unref (queue);
if (another_pad) {
gst_object_unref (another_pad);
}
}
GST_START_TEST (test_queue_src_caps_notify_linked)
{
test_queue_src_caps_notify (TRUE);
}
GST_END_TEST
GST_START_TEST (test_queue_src_caps_notify_not_linked)
{
/* This test will fail because queue doesn't set the caps
on src pad unless it is linked */
test_queue_src_caps_notify (FALSE);
}
GST_END_TEST;
#if 0
static void
block_async_second (GstPad * pad, gboolean blocked, gpointer user_data)
{
gst_pad_set_blocked (pad, FALSE, unblock_async_cb, NULL, NULL);
}
static void
block_async_first (GstPad * pad, gboolean blocked, gpointer user_data)
{
static int n_calls = 0;
gboolean *bool_user_data = (gboolean *) user_data;
if (++n_calls > 1)
/* we expect this callback to be called only once */
g_warn_if_reached ();
*bool_user_data = blocked;
/* replace block_async_first with block_async_second so next time the pad is
* blocked the latter should be called */
gst_pad_set_blocked (pad, TRUE, block_async_second, NULL, NULL);
/* unblock temporarily, in the next push block_async_second should be called
*/
gst_pad_push_event (pad, gst_event_new_flush_start ());
}
GST_START_TEST (test_block_async_replace_callback)
{
GstPad *pad;
gboolean blocked;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
gst_pad_set_blocked (pad, TRUE, block_async_first, &blocked, NULL);
blocked = FALSE;
gst_pad_push (pad, gst_buffer_new ());
fail_unless (blocked == TRUE);
/* block_async_first flushes to unblock */
gst_pad_push_event (pad, gst_event_new_flush_stop ());
/* push again, this time block_async_second should be called */
gst_pad_push (pad, gst_buffer_new ());
fail_unless (blocked == TRUE);
gst_object_unref (pad);
}
GST_END_TEST;
#endif
static void
block_async_full_destroy (gpointer user_data)
{
gint *state = (gint *) user_data;
fail_unless (*state < 2);
GST_DEBUG ("setting state to 2");
*state = 2;
}
static GstPadProbeReturn
block_async_full_cb (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
{
*(gint *) user_data = (gint) TRUE;
gst_pad_push_event (pad, gst_event_new_flush_start ());
GST_DEBUG ("setting state to 1");
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_block_async_full_destroy)
{
GstPad *pad;
/* 0 = unblocked, 1 = blocked, 2 = destroyed */
gint state = 0;
gulong id;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK, block_async_full_cb,
&state, block_async_full_destroy);
fail_unless (state == 0);
gst_pad_push (pad, gst_buffer_new ());
/* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
*/
fail_unless (state == 1);
gst_pad_push_event (pad, gst_event_new_flush_stop (TRUE));
/* unblock callback is called */
gst_pad_remove_probe (pad, id);
fail_unless (state == 2);
gst_object_unref (pad);
}
GST_END_TEST;
GST_START_TEST (test_block_async_full_destroy_dispose)
{
GstPad *pad;
/* 0 = unblocked, 1 = blocked, 2 = destroyed */
gint state = 0;
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
(void) gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK, block_async_full_cb,
&state, block_async_full_destroy);
gst_pad_push (pad, gst_buffer_new ());
/* block_async_full_cb sets state to 1 and then flushes to unblock temporarily
*/
fail_unless_equals_int (state, 1);
gst_pad_push_event (pad, gst_event_new_flush_stop (TRUE));
/* gst_BLOCK calls the destroy_notify function if necessary */
gst_object_unref (pad);
fail_unless_equals_int (state, 2);
}
GST_END_TEST;
#if 0
static void
unblock_async_no_flush_cb (GstPad * pad, gboolean blocked, gpointer user_data)
{
gboolean *bool_user_data = (gboolean *) user_data;
/* here we should have blocked == 1 unblocked == 0 */
fail_unless (blocked == FALSE);
fail_unless (bool_user_data[0] == TRUE);
fail_unless (bool_user_data[1] == TRUE);
fail_unless (bool_user_data[2] == FALSE);
bool_user_data[2] = TRUE;
}
#endif
#if 0
static void
unblock_async_not_called (GstPad * pad, gboolean blocked, gpointer user_data)
{
g_warn_if_reached ();
}
#endif
static GstPadProbeReturn
block_async_second_no_flush (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
gboolean *bool_user_data = (gboolean *) user_data;
GST_DEBUG ("second probe called");
fail_unless (info->type & GST_PAD_PROBE_TYPE_BLOCK);
fail_unless (bool_user_data[0] == TRUE);
fail_unless (bool_user_data[1] == FALSE);
fail_unless (bool_user_data[2] == FALSE);
bool_user_data[1] = TRUE;
GST_DEBUG ("removing second probe with id %lu", id);
gst_pad_remove_probe (pad, id);
return GST_PAD_PROBE_OK;
}
static GstPadProbeReturn
block_async_first_no_flush (GstPad * pad, GstPadProbeInfo * info,
gpointer user_data)
{
static int n_calls = 0;
gboolean *bool_user_data = (gboolean *) user_data;
fail_unless (info->type & GST_PAD_PROBE_TYPE_BLOCK);
GST_DEBUG ("first probe called");
if (++n_calls > 1)
/* we expect this callback to be called only once */
g_warn_if_reached ();
*bool_user_data = TRUE;
fail_unless (bool_user_data[0] == TRUE);
fail_unless (bool_user_data[1] == FALSE);
fail_unless (bool_user_data[2] == FALSE);
GST_DEBUG ("removing first probe with id %lu", id);
gst_pad_remove_probe (pad, id);
GST_DEBUG ("adding second probe");
/* replace block_async_first with block_async_second so next time the pad is
* blocked the latter should be called */
id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK,
block_async_second_no_flush, user_data, NULL);
GST_DEBUG ("added probe with id %lu", id);
return GST_PAD_PROBE_OK;
}
GST_START_TEST (test_block_async_replace_callback_no_flush)
{
GstPad *pad;
gboolean bool_user_data[3] = { FALSE, FALSE, FALSE };
pad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (pad != NULL);
gst_pad_set_active (pad, TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_stream_start ("test")) == TRUE);
fail_unless (gst_pad_push_event (pad,
gst_event_new_segment (&dummy_segment)) == TRUE);
GST_DEBUG ("adding probe");
id = gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BLOCK,
block_async_first_no_flush, bool_user_data, NULL);
GST_DEBUG ("added probe with id %lu", id);
fail_if (id == 0);
GST_DEBUG ("pushing buffer");
gst_pad_push (pad, gst_buffer_new ());
fail_unless (bool_user_data[0] == TRUE);
fail_unless (bool_user_data[1] == TRUE);
fail_unless (bool_user_data[2] == FALSE);
gst_object_unref (pad);
}
GST_END_TEST;
static gint sticky_count;
static gboolean
test_sticky_events_handler (GstPad * pad, GstObject * parent, GstEvent * event)
{
GST_DEBUG_OBJECT (pad, "received event %" GST_PTR_FORMAT, event);
switch (sticky_count) {
case 0:
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START);
break;
case 1:
{
GstCaps *caps;
GstStructure *s;
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_CAPS);
gst_event_parse_caps (event, &caps);
fail_unless (gst_caps_get_size (caps) == 1);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "foo/baz"));
break;
}
case 2:
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT);
break;
default:
fail_unless (FALSE);
break;
}
gst_event_unref (event);
sticky_count++;
return TRUE;
}
static GstFlowReturn
test_sticky_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
gst_buffer_unref (buffer);
return GST_FLOW_OK;
}
GST_START_TEST (test_sticky_events)
{
GstPad *srcpad, *sinkpad;
GstCaps *caps;
GstSegment seg;
gchar *id;
/* make unlinked srcpad */
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
gst_pad_set_active (srcpad, TRUE);
/* test stream-start */
fail_unless (gst_pad_get_stream_id (srcpad) == NULL);
/* push an event, it should be sticky on the srcpad */
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start ("test")) == TRUE);
/* let's see if it stuck */
id = gst_pad_get_stream_id (srcpad);
fail_unless_equals_string (id, "test");
g_free (id);
/* make a caps event */
caps = gst_caps_new_empty_simple ("foo/bar");
gst_pad_push_event (srcpad, gst_event_new_caps (caps));
gst_caps_unref (caps);
/* make segment event */
gst_segment_init (&seg, GST_FORMAT_TIME);
gst_pad_push_event (srcpad, gst_event_new_segment (&seg));
/* now make a sinkpad */
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
sticky_count = 0;
gst_pad_set_event_function (sinkpad, test_sticky_events_handler);
gst_pad_set_chain_function (sinkpad, test_sticky_chain);
fail_unless (sticky_count == 0);
gst_pad_set_active (sinkpad, TRUE);
/* link the pads */
gst_pad_link (srcpad, sinkpad);
/* should not trigger events */
fail_unless (sticky_count == 0);
/* caps replaces old caps event at position 2, the pushes all
* pending events */
caps = gst_caps_new_empty_simple ("foo/baz");
gst_pad_push_event (srcpad, gst_event_new_caps (caps));
gst_caps_unref (caps);
/* should have triggered 2 events, the segment event is still pending */
fail_unless_equals_int (sticky_count, 2);
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_OK);
/* should have triggered 3 events */
fail_unless_equals_int (sticky_count, 3);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static GstFlowReturn next_return;
static GstFlowReturn
test_lastflow_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
gst_buffer_unref (buffer);
return next_return;
}
GST_START_TEST (test_last_flow_return_push)
{
GstPad *srcpad, *sinkpad;
GstSegment seg;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_chain_function (sinkpad, test_lastflow_chain);
gst_pad_link (srcpad, sinkpad);
/* initial value is flushing */
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_FLUSHING);
/* when active it goes to ok */
gst_pad_set_active (srcpad, TRUE);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_OK);
gst_pad_set_active (sinkpad, TRUE);
/* startup events */
gst_pad_push_event (srcpad, gst_event_new_stream_start ("test"));
gst_segment_init (&seg, GST_FORMAT_TIME);
gst_pad_push_event (srcpad, gst_event_new_segment (&seg));
/* push Ok */
next_return = GST_FLOW_OK;
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_OK);
/* push not-linked */
next_return = GST_FLOW_NOT_LINKED;
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_NOT_LINKED);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_NOT_LINKED);
/* push not-linked */
next_return = GST_FLOW_NOT_NEGOTIATED;
fail_unless (gst_pad_push (srcpad,
gst_buffer_new ()) == GST_FLOW_NOT_NEGOTIATED);
fail_unless (gst_pad_get_last_flow_return (srcpad) ==
GST_FLOW_NOT_NEGOTIATED);
/* push error */
next_return = GST_FLOW_ERROR;
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_ERROR);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_ERROR);
/* back to ok */
next_return = GST_FLOW_OK;
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_OK);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_OK);
/* unlinked push */
gst_pad_unlink (srcpad, sinkpad);
fail_unless (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_NOT_LINKED);
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_NOT_LINKED);
gst_pad_link (srcpad, sinkpad);
fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
fail_unless (gst_pad_get_last_flow_return (srcpad) == GST_FLOW_EOS);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
static GstFlowReturn
test_lastflow_getrange (GstPad * pad, GstObject * parent, guint64 offset,
guint length, GstBuffer ** buf)
{
if (next_return == GST_FLOW_OK)
*buf = gst_buffer_new ();
else
*buf = NULL;
return next_return;
}
static gboolean
test_lastflow_activate_pull_func (GstPad * pad, GstObject * object)
{
return gst_pad_activate_mode (pad, GST_PAD_MODE_PULL, TRUE);
}
GST_START_TEST (test_last_flow_return_pull)
{
GstPad *srcpad, *sinkpad;
GstBuffer *buf = NULL;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
gst_pad_set_getrange_function (srcpad, test_lastflow_getrange);
gst_pad_set_activate_function (sinkpad, test_lastflow_activate_pull_func);
gst_pad_link (srcpad, sinkpad);
/* initial value is flushing */
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_FLUSHING);
/* when active it goes to ok */
gst_pad_set_active (sinkpad, TRUE);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_OK);
gst_pad_set_active (srcpad, TRUE);
/* pull Ok */
next_return = GST_FLOW_OK;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_OK);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_OK);
gst_buffer_unref (buf);
buf = NULL;
/* pull not-linked */
next_return = GST_FLOW_NOT_LINKED;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_NOT_LINKED);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_NOT_LINKED);
/* pull error */
next_return = GST_FLOW_ERROR;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_ERROR);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_ERROR);
/* pull not-nego */
next_return = GST_FLOW_NOT_NEGOTIATED;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1,
&buf) == GST_FLOW_NOT_NEGOTIATED);
fail_unless (gst_pad_get_last_flow_return (sinkpad) ==
GST_FLOW_NOT_NEGOTIATED);
/* pull ok again */
next_return = GST_FLOW_OK;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_OK);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_OK);
gst_buffer_unref (buf);
buf = NULL;
/* unlinked pads */
gst_pad_unlink (srcpad, sinkpad);
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_NOT_LINKED);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_NOT_LINKED);
/* eos */
gst_pad_link (srcpad, sinkpad);
next_return = GST_FLOW_EOS;
fail_unless (gst_pad_pull_range (sinkpad, 0, 1, &buf) == GST_FLOW_EOS);
fail_unless (gst_pad_get_last_flow_return (sinkpad) == GST_FLOW_EOS);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
}
GST_END_TEST;
GST_START_TEST (test_flush_stop_inactive)
{
GstPad *sinkpad, *srcpad;
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
fail_unless (sinkpad != NULL);
/* new pads are inactive and flushing */
fail_if (GST_PAD_IS_ACTIVE (sinkpad));
fail_unless (GST_PAD_IS_FLUSHING (sinkpad));
/* this should fail, pad is inactive */
fail_if (gst_pad_send_event (sinkpad, gst_event_new_flush_stop (FALSE)));
/* nothing should have changed */
fail_if (GST_PAD_IS_ACTIVE (sinkpad));
fail_unless (GST_PAD_IS_FLUSHING (sinkpad));
gst_pad_set_active (sinkpad, TRUE);
/* pad is now active an not flushing anymore */
fail_unless (GST_PAD_IS_ACTIVE (sinkpad));
fail_if (GST_PAD_IS_FLUSHING (sinkpad));
/* do flush, does not deactivate the pad */
fail_unless (gst_pad_send_event (sinkpad, gst_event_new_flush_start ()));
fail_unless (GST_PAD_IS_ACTIVE (sinkpad));
fail_unless (GST_PAD_IS_FLUSHING (sinkpad));
fail_unless (gst_pad_send_event (sinkpad, gst_event_new_flush_stop (FALSE)));
fail_unless (GST_PAD_IS_ACTIVE (sinkpad));
fail_if (GST_PAD_IS_FLUSHING (sinkpad));
gst_pad_set_active (sinkpad, FALSE);
fail_if (GST_PAD_IS_ACTIVE (sinkpad));
fail_unless (GST_PAD_IS_FLUSHING (sinkpad));
gst_object_unref (sinkpad);
/* we should not be able to push on an inactive srcpad */
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
fail_if (GST_PAD_IS_ACTIVE (srcpad));
fail_unless (GST_PAD_IS_FLUSHING (srcpad));
fail_if (gst_pad_push_event (srcpad, gst_event_new_flush_stop (FALSE)));
/* should still be inactive and flushing */
fail_if (GST_PAD_IS_ACTIVE (srcpad));
fail_unless (GST_PAD_IS_FLUSHING (srcpad));
gst_pad_set_active (srcpad, TRUE);
/* pad is now active an not flushing anymore */
fail_unless (GST_PAD_IS_ACTIVE (srcpad));
fail_if (GST_PAD_IS_FLUSHING (srcpad));
/* do flush, does not deactivate the pad */
fail_if (gst_pad_push_event (srcpad, gst_event_new_flush_start ()));
fail_unless (GST_PAD_IS_ACTIVE (srcpad));
fail_unless (GST_PAD_IS_FLUSHING (srcpad));
fail_if (gst_pad_push_event (srcpad, gst_event_new_flush_stop (FALSE)));
fail_unless (GST_PAD_IS_ACTIVE (srcpad));
fail_if (GST_PAD_IS_FLUSHING (srcpad));
gst_pad_set_active (srcpad, FALSE);
fail_if (GST_PAD_IS_ACTIVE (srcpad));
fail_unless (GST_PAD_IS_FLUSHING (srcpad));
gst_object_unref (srcpad);
}
GST_END_TEST;
/* For proxy caps flag tests */
typedef struct _GstProxyTestElement GstProxyTestElement;
typedef struct _GstProxyTestElementClass GstProxyTestElementClass;
struct _GstProxyTestElement
{
GstElement element;
};
struct _GstProxyTestElementClass
{
GstElementClass parent_class;
};
G_GNUC_INTERNAL GType gst_proxytestelement_get_type (void);
static GstStaticPadTemplate proxytestelement_peer_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("test/proxy, option=(int)1"));
static GstStaticPadTemplate proxytestelement_peer_incompatible_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("test/proxy-incompatible"));
static GstStaticPadTemplate proxytestelement_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("test/proxy"));
static GstStaticPadTemplate proxytestelement_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
G_DEFINE_TYPE (GstProxyTestElement, gst_proxytestelement, GST_TYPE_ELEMENT);
static void
gst_proxytestelement_class_init (GstProxyTestElementClass * klass)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (klass);
gst_element_class_set_static_metadata (gstelement_class,
"Proxy Test Element", "Test", "Proxy test element",
"Thiago Santos <thiagoss@osg.samsung.com>");
gst_element_class_add_static_pad_template (gstelement_class,
&proxytestelement_sink_template);
}
static void
gst_proxytestelement_init (GstProxyTestElement * element)
{
GstPad *sinkpad;
sinkpad =
gst_pad_new_from_static_template (&proxytestelement_sink_template,
"sink");
GST_PAD_SET_PROXY_CAPS (sinkpad);
gst_element_add_pad (GST_ELEMENT_CAST (element), sinkpad);
}
GST_START_TEST (test_proxy_accept_caps_no_proxy)
{
GstElement *element;
GstPad *sinkpad;
GstCaps *caps;
gst_element_register (NULL, "proxytestelement", GST_RANK_NONE,
gst_proxytestelement_get_type ());
element = gst_element_factory_make ("proxytestelement", NULL);
sinkpad = gst_element_get_static_pad (element, "sink");
gst_element_set_state (element, GST_STATE_PLAYING);
caps = gst_caps_from_string ("test/proxy");
fail_unless (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string ("test/bad");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
gst_object_unref (sinkpad);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (element);
}
GST_END_TEST;
GST_START_TEST (test_proxy_accept_caps_with_proxy)
{
GstElement *element;
GstPad *sinkpad, *srcpad;
GstPad *peerpad;
GstCaps *caps;
gst_element_register (NULL, "proxytestelement", GST_RANK_NONE,
gst_proxytestelement_get_type ());
element = gst_element_factory_make ("proxytestelement", NULL);
srcpad =
gst_pad_new_from_static_template (&proxytestelement_src_template, "src");
gst_element_add_pad (GST_ELEMENT_CAST (element), srcpad);
sinkpad = gst_element_get_static_pad (element, "sink");
srcpad = gst_element_get_static_pad (element, "src");
peerpad =
gst_pad_new_from_static_template (&proxytestelement_peer_template,
"sink");
fail_unless (gst_pad_link (srcpad, peerpad) == GST_PAD_LINK_OK);
gst_pad_set_active (peerpad, TRUE);
gst_element_set_state (element, GST_STATE_PLAYING);
caps = gst_caps_from_string ("test/bad");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string ("test/proxy, option=(int)1");
fail_unless (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string ("test/proxy, option=(int)2");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
gst_pad_set_active (peerpad, FALSE);
gst_object_unref (peerpad);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (element);
}
GST_END_TEST;
GST_START_TEST (test_proxy_accept_caps_with_incompatible_proxy)
{
GstElement *element;
GstPad *sinkpad, *srcpad;
GstPad *peerpad;
GstCaps *caps;
gst_element_register (NULL, "proxytestelement", GST_RANK_NONE,
gst_proxytestelement_get_type ());
element = gst_element_factory_make ("proxytestelement", NULL);
srcpad =
gst_pad_new_from_static_template (&proxytestelement_src_template, "src");
gst_element_add_pad (GST_ELEMENT_CAST (element), srcpad);
sinkpad = gst_element_get_static_pad (element, "sink");
srcpad = gst_element_get_static_pad (element, "src");
peerpad =
gst_pad_new_from_static_template
(&proxytestelement_peer_incompatible_template, "sink");
fail_unless (gst_pad_link (srcpad, peerpad) == GST_PAD_LINK_OK);
gst_element_set_state (element, GST_STATE_PLAYING);
caps = gst_caps_from_string ("test/bad");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string ("test/proxy");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
caps = gst_caps_from_string ("test/proxy-incompatible");
fail_if (gst_pad_query_accept_caps (sinkpad, caps));
gst_caps_unref (caps);
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
gst_pad_set_active (peerpad, FALSE);
gst_object_unref (peerpad);
gst_element_set_state (element, GST_STATE_NULL);
gst_object_unref (element);
}
GST_END_TEST;
static GstSegment sink_segment;
static gint sink_segment_counter;
static gboolean
segment_event_func (GstPad * pad, GstObject * parent, GstEvent * event)
{
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEGMENT:
gst_event_copy_segment (event, &sink_segment);
sink_segment_counter++;
break;
default:
break;
}
gst_event_unref (event);
return TRUE;
}
static void
test_pad_offset (gboolean on_srcpad)
{
GstPad *srcpad, *sinkpad, *offset_pad;
GstSegment segment;
GstBuffer *buffer;
GstQuery *query;
srcpad = gst_pad_new ("src", GST_PAD_SRC);
fail_unless (srcpad != NULL);
sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
offset_pad = on_srcpad ? srcpad : sinkpad;
gst_segment_init (&sink_segment, GST_FORMAT_UNDEFINED);
sink_segment_counter = 0;
gst_pad_set_chain_function (sinkpad, gst_check_chain_func);
gst_pad_set_event_function (sinkpad, segment_event_func);
fail_unless (sinkpad != NULL);
fail_unless_equals_int (gst_pad_link (srcpad, sinkpad), GST_PAD_LINK_OK);
fail_unless (gst_pad_set_active (sinkpad, TRUE));
fail_unless (gst_pad_set_active (srcpad, TRUE));
/* Set an offset of 5s, meaning:
* segment position 0 gives running time 5s, stream time 0s
* segment start of 0 should stay 0
*/
gst_pad_set_offset (offset_pad, 5 * GST_SECOND);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_stream_start ("test")) == TRUE);
/* We should have no segment event yet */
fail_if (sink_segment.format != GST_FORMAT_UNDEFINED);
fail_unless_equals_int (sink_segment_counter, 0);
/* Send segment event, expect it to arrive with a modified start running time */
gst_segment_init (&segment, GST_FORMAT_TIME);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&segment)) == TRUE);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 1);
/* Send a buffer and check if all timestamps are as expected, and especially
* if the buffer timestamp was not changed */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 0 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
gst_buffer_unref (buffer);
fail_unless_equals_int (sink_segment_counter, 1);
/* Set a negative offset of -5s, meaning:
* segment position 5s gives running time 0s, stream time 5s
* segment start would have a negative running time!
*/
gst_pad_set_offset (offset_pad, -5 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 1);
/* Send segment event, expect it to arrive with a modified start running time */
gst_segment_init (&segment, GST_FORMAT_TIME);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_segment (&segment)) == TRUE);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
5 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 2);
/* Send a buffer and check if all timestamps are as expected, and especially
* if the buffer timestamp was not changed */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 5 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 5 * GST_SECOND);
gst_buffer_unref (buffer);
fail_unless_equals_int (sink_segment_counter, 2);
/* Set offset to 5s again, same situation as above but don't send a new
* segment event. The segment should be adjusted *before* the buffer comes
* out of the srcpad */
gst_pad_set_offset (offset_pad, 5 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
0 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start + 5 * GST_SECOND),
5 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 2);
/* Send a buffer and check if a new segment event was sent and all buffer
* timestamps are as expected */
buffer = gst_buffer_new ();
GST_BUFFER_PTS (buffer) = 0 * GST_SECOND;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 3);
fail_unless_equals_int (g_list_length (buffers), 1);
buffer = buffers->data;
buffers = g_list_delete_link (buffers, buffers);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, GST_BUFFER_PTS (buffer)), 0 * GST_SECOND);
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0 * GST_SECOND);
gst_buffer_unref (buffer);
fail_unless_equals_int (sink_segment_counter, 3);
/* Set offset to 10s and send another sticky event. In between a new
* segment event should've been sent */
gst_pad_set_offset (offset_pad, 10 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 5 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 3);
fail_unless (gst_pad_push_event (srcpad,
gst_event_new_tag (gst_tag_list_new_empty ())) == TRUE);
/* Segment should be updated */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 10 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 4);
/* Set offset to 15s and do a serialized query. In between a new
* segment event should've been sent */
gst_pad_set_offset (offset_pad, 15 * GST_SECOND);
/* Segment should still be the same as before */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 10 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 4);
query = gst_query_new_drain ();
gst_pad_peer_query (srcpad, query);
gst_query_unref (query);
/* Segment should be updated */
fail_if (sink_segment.format == GST_FORMAT_UNDEFINED);
fail_unless_equals_uint64 (gst_segment_to_running_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 15 * GST_SECOND);
fail_unless_equals_uint64 (gst_segment_to_stream_time (&sink_segment,
GST_FORMAT_TIME, sink_segment.start), 0 * GST_SECOND);
fail_unless_equals_uint64 (sink_segment.start, 0 * GST_SECOND);
fail_unless_equals_int (sink_segment_counter, 5);
gst_check_drop_buffers ();
fail_unless (gst_pad_set_active (sinkpad, FALSE));
fail_unless (gst_pad_set_active (srcpad, FALSE));
gst_object_unref (sinkpad);
gst_object_unref (srcpad);
}
GST_START_TEST (test_pad_offset_src)
{
test_pad_offset (TRUE);
}
GST_END_TEST;
static Suite *
gst_pad_suite (void)
{
Suite *s = suite_create ("GstPad");
TCase *tc_chain = tcase_create ("general");
/* turn off timeout */
tcase_set_timeout (tc_chain, 60);
gst_segment_init (&dummy_segment, GST_FORMAT_BYTES);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_link);
tcase_add_test (tc_chain, test_refcount);
tcase_add_test (tc_chain, test_get_allowed_caps);
tcase_add_test (tc_chain, test_sticky_caps_unlinked);
tcase_add_test (tc_chain, test_sticky_caps_unlinked_incompatible);
tcase_add_test (tc_chain, test_sticky_caps_flushing);
tcase_add_test (tc_chain, test_default_accept_caps);
tcase_add_test (tc_chain, test_link_unlink_threaded);
tcase_add_test (tc_chain, test_name_is_valid);
tcase_add_test (tc_chain, test_push_unlinked);
tcase_add_test (tc_chain, test_push_linked);
tcase_add_test (tc_chain, test_push_linked_flushing);
tcase_add_test (tc_chain, test_push_buffer_list_compat);
tcase_add_test (tc_chain, test_flowreturn);
tcase_add_test (tc_chain, test_push_negotiation);
tcase_add_test (tc_chain, test_src_unref_unlink);
tcase_add_test (tc_chain, test_sink_unref_unlink);
tcase_add_test (tc_chain, test_block_async);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_block);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_blocking);
tcase_add_test (tc_chain, test_pad_blocking_with_probe_type_idle);
tcase_add_test (tc_chain, test_pad_probe_pull);
tcase_add_test (tc_chain, test_pad_probe_pull_idle);
tcase_add_test (tc_chain, test_pad_probe_pull_buffer);
tcase_add_test (tc_chain, test_pad_probe_remove);
tcase_add_test (tc_chain, test_pad_disjoint_blocks_probe_remove);
tcase_add_test (tc_chain, test_pad_probe_block_add_remove);
tcase_add_test (tc_chain, test_pad_probe_block_and_drop_buffer);
tcase_add_test (tc_chain, test_pad_probe_flush_events);
tcase_add_test (tc_chain, test_pad_probe_flush_events_only);
tcase_add_test (tc_chain, test_pad_probe_call_order);
tcase_add_test (tc_chain, test_pad_probe_handled_and_drop);
tcase_add_test (tc_chain, test_events_query_unlinked);
tcase_add_test (tc_chain, test_queue_src_caps_notify_linked);
tcase_add_test (tc_chain, test_queue_src_caps_notify_not_linked);
#if 0
tcase_add_test (tc_chain, test_block_async_replace_callback);
#endif
tcase_add_test (tc_chain, test_block_async_full_destroy);
tcase_add_test (tc_chain, test_block_async_full_destroy_dispose);
tcase_add_test (tc_chain, test_block_async_replace_callback_no_flush);
tcase_add_test (tc_chain, test_sticky_events);
tcase_add_test (tc_chain, test_last_flow_return_push);
tcase_add_test (tc_chain, test_last_flow_return_pull);
tcase_add_test (tc_chain, test_flush_stop_inactive);
tcase_add_test (tc_chain, test_proxy_accept_caps_no_proxy);
tcase_add_test (tc_chain, test_proxy_accept_caps_with_proxy);
tcase_add_test (tc_chain, test_proxy_accept_caps_with_incompatible_proxy);
tcase_add_test (tc_chain, test_pad_offset_src);
return s;
}
GST_CHECK_MAIN (gst_pad);
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