mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-04 23:46:43 +00:00
1442 lines
44 KiB
C
1442 lines
44 KiB
C
/* GStreamer
|
|
* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* gstghostpad.c: Unit test for GstGhostPad
|
|
*
|
|
* 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>
|
|
#include <gst/check/gstharness.h>
|
|
|
|
/* test if removing a bin also cleans up the ghostpads
|
|
*/
|
|
GST_START_TEST (test_remove1)
|
|
{
|
|
GstElement *b1, *b2, *src, *sink;
|
|
GstPad *srcpad, *sinkpad;
|
|
GstPadLinkReturn ret;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b2), sink));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), src));
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
|
|
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
gst_element_add_pad (b2, gst_ghost_pad_new ("sink", sinkpad));
|
|
gst_object_unref (sinkpad);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
/* get the ghostpad */
|
|
sinkpad = gst_element_get_static_pad (b2, "sink");
|
|
|
|
ret = gst_pad_link (srcpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
|
|
/* now remove the bin with the ghostpad, b2 is disposed now. */
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
|
|
gst_bin_remove (GST_BIN (b1), b2);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
/* pad cannot be linked now */
|
|
fail_if (gst_pad_is_linked (srcpad));
|
|
gst_object_unref (srcpad);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
gst_object_unref (b1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* test if removing a bin also cleans up the ghostpads
|
|
*/
|
|
GST_START_TEST (test_remove2)
|
|
{
|
|
GstElement *b1, *b2, *src, *sink;
|
|
GstPad *srcpad, *sinkpad;
|
|
GstPadLinkReturn ret;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b2), sink));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), src));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
gst_element_add_pad (b2, gst_ghost_pad_new ("sink", sinkpad));
|
|
gst_object_unref (sinkpad);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2); /* since we got one */
|
|
/* get the ghostpad */
|
|
sinkpad = gst_element_get_static_pad (b2, "sink");
|
|
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2); /* since we got one */
|
|
|
|
GST_DEBUG ("linking srcpad and sinkpad");
|
|
ret = gst_pad_link (srcpad, sinkpad);
|
|
GST_DEBUG ("linked srcpad and sinkpad");
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
/* Refcount should be unchanged, targets are now decuced using peer pad */
|
|
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
|
|
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
|
|
/* now remove the sink from the bin */
|
|
gst_bin_remove (GST_BIN (b2), sink);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
/* pad is still linked to ghostpad */
|
|
fail_if (!gst_pad_is_linked (srcpad));
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
|
|
gst_object_unref (srcpad);
|
|
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
|
|
|
|
/* cleanup */
|
|
/* now unlink the pads */
|
|
gst_pad_unlink (srcpad, sinkpad);
|
|
ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1); /* we dropped our ref */
|
|
ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 1);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
ASSERT_OBJECT_REFCOUNT (b2, "bin", 1);
|
|
/* remove b2 from b1 */
|
|
gst_bin_remove (GST_BIN (b1), b2);
|
|
|
|
/* flush the message, dropping the b1 refcount to 1 */
|
|
gst_element_set_state (b1, GST_STATE_READY);
|
|
gst_element_set_state (b1, GST_STATE_NULL);
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
gst_object_unref (b1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
|
|
/* test if a ghost pad without a target can be linked and
|
|
* unlinked. An untargeted ghostpad has a default ANY caps unless there
|
|
* is a padtemplate that says something else.
|
|
*/
|
|
GST_START_TEST (test_ghost_pads_notarget)
|
|
{
|
|
GstElement *b1, *b2, *sink;
|
|
GstPad *srcpad, *sinkpad, *peer;
|
|
GstPadLinkReturn ret;
|
|
gboolean bret;
|
|
GstBus *bus;
|
|
GstCaps *caps;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
|
|
/* make sure all messages are discarded */
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (b1));
|
|
gst_bus_set_flushing (bus, TRUE);
|
|
gst_object_unref (bus);
|
|
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b1), sink));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
|
|
srcpad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
|
|
fail_unless (srcpad != NULL);
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
ret = gst_pad_link (srcpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
|
|
/* check if the peers are ok */
|
|
peer = gst_pad_get_peer (srcpad);
|
|
fail_unless (peer == sinkpad);
|
|
gst_object_unref (peer);
|
|
|
|
peer = gst_pad_get_peer (sinkpad);
|
|
fail_unless (peer == srcpad);
|
|
gst_object_unref (peer);
|
|
|
|
/* check caps, untargeted pad should return ANY or the padtemplate caps
|
|
* when it was created from a template */
|
|
caps = gst_pad_query_caps (srcpad, NULL);
|
|
fail_unless (gst_caps_is_any (caps));
|
|
gst_caps_unref (caps);
|
|
|
|
/* unlink */
|
|
bret = gst_pad_unlink (srcpad, sinkpad);
|
|
fail_unless (bret == TRUE);
|
|
|
|
/* cleanup */
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (b1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* Test that removing the target of a ghostpad properly sets the target of the
|
|
* ghostpad to NULL */
|
|
GST_START_TEST (test_remove_target)
|
|
{
|
|
GstElement *b1, *b2, *src, *sink;
|
|
GstPad *sinkpad, *ghost, *target;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b2), sink));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), src));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
ASSERT_OBJECT_REFCOUNT (src, "src", 1);
|
|
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
gst_element_add_pad (b2, gst_ghost_pad_new ("sink", sinkpad));
|
|
|
|
ghost = gst_element_get_static_pad (b2, "sink");
|
|
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost));
|
|
fail_unless (target == sinkpad);
|
|
gst_object_unref (target);
|
|
gst_object_unref (sinkpad);
|
|
|
|
gst_bin_remove (GST_BIN (b2), sink);
|
|
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (ghost));
|
|
fail_unless (target == NULL);
|
|
|
|
gst_object_unref (b1);
|
|
gst_object_unref (ghost);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
/* test if linking fails over different bins using a pipeline
|
|
* like this:
|
|
*
|
|
* fakesrc num_buffers=10 ! ( fakesink )
|
|
*
|
|
*/
|
|
GST_START_TEST (test_link)
|
|
{
|
|
GstElement *b1, *b2, *src, *sink;
|
|
GstPad *srcpad, *sinkpad, *gpad, *ppad, *tmp;
|
|
GstPadLinkReturn ret;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b2), sink));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), src));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
fail_unless (srcpad != NULL);
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
/* linking in different hierarchies should fail */
|
|
ret = gst_pad_link (srcpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_WRONG_HIERARCHY);
|
|
|
|
/* now setup a ghostpad */
|
|
gpad = gst_ghost_pad_new ("sink", sinkpad);
|
|
|
|
/* Check if the internal pads are set correctly */
|
|
ppad = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (gpad)));
|
|
fail_unless (ppad == GST_PAD_PEER (sinkpad));
|
|
tmp = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (ppad)));
|
|
fail_unless (tmp == gpad);
|
|
gst_object_unref (tmp);
|
|
gst_object_unref (ppad);
|
|
gst_object_unref (sinkpad);
|
|
/* need to ref as _add_pad takes ownership */
|
|
gst_object_ref (gpad);
|
|
gst_element_add_pad (b2, gpad);
|
|
|
|
/* our new sinkpad */
|
|
sinkpad = gpad;
|
|
|
|
/* and linking should work now */
|
|
ret = gst_pad_link (srcpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
|
|
/* flush the message, dropping the b1 refcount to 1 */
|
|
gst_element_set_state (b1, GST_STATE_READY);
|
|
gst_element_set_state (b1, GST_STATE_NULL);
|
|
ASSERT_OBJECT_REFCOUNT (b1, "pipeline", 1);
|
|
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (b1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* test if ghostpads are created automagically when using
|
|
* gst_element_link_pads.
|
|
*
|
|
* fakesrc num_buffers=10 ! ( identity ) ! fakesink
|
|
*/
|
|
GST_START_TEST (test_ghost_pads)
|
|
{
|
|
GstElement *b1, *b2, *src, *i1, *sink;
|
|
GstPad *gsink, *gsrc, *gisrc, *gisink, *isink, *isrc, *fsrc, *fsink;
|
|
GstStateChangeReturn ret;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
g_object_set (src, "num-buffers", (int) 10, NULL);
|
|
i1 = gst_element_factory_make ("identity", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
fail_unless (gst_bin_add (GST_BIN (b2), i1));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), src));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), b2));
|
|
fail_unless (gst_bin_add (GST_BIN (b1), sink));
|
|
fail_unless (gst_element_link_pads (src, NULL, i1, NULL));
|
|
fail_unless (gst_element_link_pads (i1, NULL, sink, NULL));
|
|
GST_OBJECT_LOCK (b2);
|
|
fail_unless (b2->numsinkpads == 1);
|
|
fail_unless (GST_IS_GHOST_PAD (b2->sinkpads->data));
|
|
fail_unless (b2->numsrcpads == 1);
|
|
fail_unless (GST_IS_GHOST_PAD (b2->srcpads->data));
|
|
GST_OBJECT_UNLOCK (b2);
|
|
|
|
fsrc = gst_element_get_static_pad (src, "src");
|
|
fail_unless (fsrc != NULL);
|
|
gsink = GST_PAD (gst_object_ref (b2->sinkpads->data));
|
|
fail_unless (gsink != NULL);
|
|
gsrc = GST_PAD (gst_object_ref (b2->srcpads->data));
|
|
fail_unless (gsrc != NULL);
|
|
fsink = gst_element_get_static_pad (sink, "sink");
|
|
fail_unless (fsink != NULL);
|
|
|
|
isink = gst_element_get_static_pad (i1, "sink");
|
|
fail_unless (isink != NULL);
|
|
isrc = gst_element_get_static_pad (i1, "src");
|
|
fail_unless (isrc != NULL);
|
|
gisrc = gst_pad_get_peer (isink);
|
|
fail_unless (gisrc != NULL);
|
|
gisink = gst_pad_get_peer (isrc);
|
|
fail_unless (gisink != NULL);
|
|
|
|
/* all objects above have one refcount owned by us as well */
|
|
|
|
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (gsink, "gsink", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (gsrc, "gsrc", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 2); /* parent */
|
|
|
|
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (isink, "isink", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 2); /* parent */
|
|
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 2); /* parent */
|
|
|
|
ret = gst_element_set_state (b1, GST_STATE_PLAYING);
|
|
ret = gst_element_get_state (b1, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
|
|
|
|
ret = gst_element_set_state (b1, GST_STATE_NULL);
|
|
ret = gst_element_get_state (b1, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
fail_unless (ret == GST_STATE_CHANGE_SUCCESS);
|
|
|
|
gst_object_unref (b1);
|
|
/* unreffing the bin will unref all elements, which will unlink and unparent
|
|
* all pads */
|
|
|
|
/* wait for thread to settle down */
|
|
while (GST_OBJECT_REFCOUNT_VALUE (fsrc) > 1)
|
|
THREAD_SWITCH ();
|
|
|
|
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 1);
|
|
ASSERT_OBJECT_REFCOUNT (gsink, "gsink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (gsrc, "gsink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 1);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 2); /* gsink */
|
|
ASSERT_OBJECT_REFCOUNT (isink, "isink", 1); /* gsink */
|
|
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 2); /* gsrc */
|
|
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 1); /* gsrc */
|
|
|
|
gst_object_unref (gsink);
|
|
ASSERT_OBJECT_REFCOUNT (isink, "isink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (gisrc, "gisrc", 1);
|
|
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 1);
|
|
gst_object_unref (gisrc);
|
|
ASSERT_OBJECT_REFCOUNT (fsrc, "fsrc", 1);
|
|
|
|
gst_object_unref (gsrc);
|
|
ASSERT_OBJECT_REFCOUNT (isrc, "isrc", 1);
|
|
ASSERT_OBJECT_REFCOUNT (gisink, "gisink", 1);
|
|
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 1);
|
|
gst_object_unref (gisink);
|
|
ASSERT_OBJECT_REFCOUNT (fsink, "fsink", 1);
|
|
|
|
gst_object_unref (fsrc);
|
|
gst_object_unref (isrc);
|
|
gst_object_unref (isink);
|
|
gst_object_unref (fsink);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_bin)
|
|
{
|
|
GstBin *pipeline;
|
|
GstBin *srcbin;
|
|
GstBin *sinkbin;
|
|
GstElement *src;
|
|
GstElement *sink;
|
|
GstPad *srcpad, *srcghost, *target;
|
|
GstPad *sinkpad, *sinkghost;
|
|
|
|
pipeline = GST_BIN (gst_pipeline_new ("pipe"));
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
srcbin = GST_BIN (gst_bin_new ("srcbin"));
|
|
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
sinkbin = GST_BIN (gst_bin_new ("sinkbin"));
|
|
gst_bin_add (pipeline, GST_ELEMENT (sinkbin));
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
src = gst_element_factory_make ("fakesrc", "src");
|
|
gst_bin_add (srcbin, src);
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
srcghost = gst_ghost_pad_new ("src", srcpad);
|
|
gst_object_unref (srcpad);
|
|
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
|
|
|
|
sink = gst_element_factory_make ("fakesink", "sink");
|
|
gst_bin_add (sinkbin, sink);
|
|
sinkpad = gst_element_get_static_pad (sink, "sink");
|
|
sinkghost = gst_ghost_pad_new ("sink", sinkpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_element_add_pad (GST_ELEMENT (sinkbin), sinkghost);
|
|
|
|
gst_element_link (GST_ELEMENT (srcbin), GST_ELEMENT (sinkbin));
|
|
|
|
fail_unless (GST_PAD_PEER (srcghost) != NULL);
|
|
fail_unless (GST_PAD_PEER (sinkghost) != NULL);
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (srcghost));
|
|
fail_unless (GST_PAD_PEER (target) != NULL);
|
|
gst_object_unref (target);
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (sinkghost));
|
|
fail_unless (GST_PAD_PEER (target) != NULL);
|
|
gst_object_unref (target);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
typedef struct
|
|
{
|
|
GMutex mutex;
|
|
GCond cond;
|
|
} BlockData;
|
|
|
|
static GstPadProbeReturn
|
|
block_callback (GstPad * pad, GstPadProbeInfo * info, gpointer user_data)
|
|
{
|
|
BlockData *block_data = (BlockData *) user_data;
|
|
|
|
g_mutex_lock (&block_data->mutex);
|
|
GST_DEBUG ("blocked\n");
|
|
g_cond_signal (&block_data->cond);
|
|
g_mutex_unlock (&block_data->mutex);
|
|
|
|
return GST_PAD_PROBE_OK;
|
|
}
|
|
|
|
GST_START_TEST (test_ghost_pads_block)
|
|
{
|
|
GstBin *pipeline;
|
|
GstBin *srcbin;
|
|
GstElement *src;
|
|
GstPad *srcpad;
|
|
GstPad *srcghost;
|
|
BlockData block_data;
|
|
|
|
pipeline = GST_BIN (gst_pipeline_new ("pipeline"));
|
|
|
|
srcbin = GST_BIN (gst_bin_new ("srcbin"));
|
|
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
|
|
|
|
src = gst_element_factory_make ("fakesrc", "src");
|
|
gst_bin_add (srcbin, src);
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
srcghost = gst_ghost_pad_new ("src", srcpad);
|
|
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
|
|
gst_object_unref (srcpad);
|
|
|
|
g_mutex_init (&block_data.mutex);
|
|
g_cond_init (&block_data.cond);
|
|
|
|
g_mutex_lock (&block_data.mutex);
|
|
gst_pad_add_probe (srcghost, GST_PAD_PROBE_TYPE_BLOCK, block_callback,
|
|
&block_data, NULL);
|
|
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
|
|
/* and wait now */
|
|
g_cond_wait (&block_data.cond, &block_data.mutex);
|
|
g_mutex_unlock (&block_data.mutex);
|
|
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
|
|
|
|
g_mutex_clear (&block_data.mutex);
|
|
g_cond_clear (&block_data.cond);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_probes)
|
|
{
|
|
GstBin *pipeline;
|
|
GstBin *srcbin;
|
|
GstElement *src;
|
|
GstPad *srcpad;
|
|
GstPad *srcghost;
|
|
BlockData block_data;
|
|
|
|
pipeline = GST_BIN (gst_pipeline_new ("pipeline"));
|
|
|
|
srcbin = GST_BIN (gst_bin_new ("srcbin"));
|
|
gst_bin_add (pipeline, GST_ELEMENT (srcbin));
|
|
|
|
src = gst_element_factory_make ("fakesrc", "src");
|
|
gst_bin_add (srcbin, src);
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
srcghost = gst_ghost_pad_new ("src", srcpad);
|
|
gst_element_add_pad (GST_ELEMENT (srcbin), srcghost);
|
|
gst_object_unref (srcpad);
|
|
|
|
g_mutex_init (&block_data.mutex);
|
|
g_cond_init (&block_data.cond);
|
|
|
|
g_mutex_lock (&block_data.mutex);
|
|
gst_pad_add_probe (srcghost, GST_PAD_PROBE_TYPE_BLOCK, block_callback,
|
|
&block_data, NULL);
|
|
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
|
|
/* and wait now */
|
|
g_cond_wait (&block_data.cond, &block_data.mutex);
|
|
g_mutex_unlock (&block_data.mutex);
|
|
gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
|
|
|
|
g_mutex_clear (&block_data.mutex);
|
|
g_cond_clear (&block_data.cond);
|
|
|
|
ASSERT_OBJECT_REFCOUNT (pipeline, "pipeline", 1);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_new_from_template)
|
|
{
|
|
GstPad *sinkpad, *ghostpad;
|
|
GstPadTemplate *padtempl, *ghosttempl;
|
|
GstCaps *padcaps, *ghostcaps, *newcaps;
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
ghostcaps = gst_caps_from_string ("some/caps;some/other-caps");
|
|
fail_unless (ghostcaps != NULL);
|
|
|
|
padtempl = gst_pad_template_new ("padtempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
fail_unless (padtempl != NULL);
|
|
ghosttempl = gst_pad_template_new ("ghosttempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, ghostcaps);
|
|
|
|
sinkpad = gst_pad_new_from_template (padtempl, "sinkpad");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
ghostpad = gst_ghost_pad_new_from_template ("ghostpad", sinkpad, ghosttempl);
|
|
fail_unless (ghostpad != NULL);
|
|
|
|
/* check template is properly set */
|
|
fail_unless (GST_PAD_PAD_TEMPLATE (ghostpad) == ghosttempl);
|
|
|
|
/* check ghostpad caps are from the sinkpad */
|
|
newcaps = gst_pad_query_caps (ghostpad, NULL);
|
|
fail_unless (newcaps != NULL);
|
|
fail_unless (gst_caps_is_equal (newcaps, padcaps));
|
|
gst_caps_unref (newcaps);
|
|
gst_caps_unref (padcaps);
|
|
gst_caps_unref (ghostcaps);
|
|
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (ghostpad);
|
|
|
|
gst_object_unref (padtempl);
|
|
gst_object_unref (ghosttempl);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_new_no_target_from_template)
|
|
{
|
|
GstPad *sinkpad, *ghostpad;
|
|
GstPadTemplate *padtempl, *ghosttempl;
|
|
GstCaps *padcaps, *ghostcaps, *newcaps;
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
ghostcaps = gst_caps_from_string ("some/caps;some/other-caps");
|
|
fail_unless (ghostcaps != NULL);
|
|
|
|
padtempl = gst_pad_template_new ("padtempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
fail_unless (padtempl != NULL);
|
|
ghosttempl = gst_pad_template_new ("ghosttempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, ghostcaps);
|
|
|
|
sinkpad = gst_pad_new_from_template (padtempl, "sinkpad");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
ghostpad = gst_ghost_pad_new_no_target_from_template ("ghostpad", ghosttempl);
|
|
fail_unless (ghostpad != NULL);
|
|
|
|
/* check template is properly set */
|
|
fail_unless (GST_PAD_PAD_TEMPLATE (ghostpad) == ghosttempl);
|
|
|
|
/* check ghostpad caps are from the ghostpad template */
|
|
newcaps = gst_pad_query_caps (ghostpad, NULL);
|
|
fail_unless (newcaps != NULL);
|
|
fail_unless (gst_caps_is_equal (newcaps, ghostcaps));
|
|
gst_caps_unref (newcaps);
|
|
|
|
fail_unless (gst_ghost_pad_set_target ((GstGhostPad *) ghostpad, sinkpad));
|
|
|
|
/* check ghostpad caps are now from the target pad */
|
|
newcaps = gst_pad_query_caps (ghostpad, NULL);
|
|
fail_unless (newcaps != NULL);
|
|
fail_unless (gst_caps_is_equal (newcaps, padcaps));
|
|
gst_caps_unref (newcaps);
|
|
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (ghostpad);
|
|
|
|
gst_object_unref (padtempl);
|
|
gst_object_unref (ghosttempl);
|
|
|
|
gst_caps_unref (padcaps);
|
|
gst_caps_unref (ghostcaps);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static void
|
|
ghost_notify_caps (GObject * object, GParamSpec * pspec, gpointer * user_data)
|
|
{
|
|
GST_DEBUG ("caps notify called");
|
|
(*(gint *) user_data)++;
|
|
}
|
|
|
|
GST_START_TEST (test_ghost_pads_forward_setcaps)
|
|
{
|
|
GstCaps *templ_caps, *caps1, *caps2;
|
|
GstPadTemplate *src_template, *sink_template;
|
|
GstPad *src, *ghost, *sink;
|
|
gint notify_counter = 0;
|
|
|
|
templ_caps = gst_caps_from_string ("meh; muh");
|
|
src_template = gst_pad_template_new ("src", GST_PAD_SRC,
|
|
GST_PAD_ALWAYS, templ_caps);
|
|
gst_caps_unref (templ_caps);
|
|
|
|
templ_caps = gst_caps_from_string ("muh; meh");
|
|
sink_template = gst_pad_template_new ("sink", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, templ_caps);
|
|
gst_caps_unref (templ_caps);
|
|
|
|
src = gst_pad_new_from_template (src_template, "src");
|
|
sink = gst_pad_new_from_template (sink_template, "sink");
|
|
|
|
/* ghost source pad, setting caps on the source influences the caps of the
|
|
* ghostpad. */
|
|
ghost = gst_ghost_pad_new ("ghostsrc", src);
|
|
g_signal_connect (ghost, "notify::caps",
|
|
G_CALLBACK (ghost_notify_caps), ¬ify_counter);
|
|
fail_unless (gst_pad_link (ghost, sink) == GST_PAD_LINK_OK);
|
|
|
|
/* Activate pads for caps forwarding/setting to work */
|
|
gst_pad_set_active (src, TRUE);
|
|
gst_pad_set_active (ghost, TRUE);
|
|
|
|
caps1 = gst_caps_from_string ("meh");
|
|
fail_unless (gst_pad_set_caps (src, caps1));
|
|
caps2 = gst_pad_get_current_caps (ghost);
|
|
fail_unless (gst_caps_is_equal (caps1, caps2));
|
|
fail_unless_equals_int (notify_counter, 1);
|
|
|
|
gst_object_unref (ghost);
|
|
gst_caps_unref (caps1);
|
|
gst_caps_unref (caps2);
|
|
|
|
/* source 2, setting the caps on the ghostpad does not influence the caps of
|
|
* the target */
|
|
notify_counter = 0;
|
|
ghost = gst_ghost_pad_new ("ghostsrc", src);
|
|
g_signal_connect (ghost, "notify::caps",
|
|
G_CALLBACK (ghost_notify_caps), ¬ify_counter);
|
|
fail_unless (gst_pad_link (ghost, sink) == GST_PAD_LINK_OK);
|
|
|
|
gst_pad_set_active (ghost, TRUE);
|
|
gst_pad_set_active (sink, TRUE);
|
|
|
|
caps1 = gst_caps_from_string ("meh");
|
|
fail_unless (gst_pad_set_caps (ghost, caps1));
|
|
#if 0
|
|
caps2 = gst_pad_get_current_caps (src);
|
|
fail_unless (caps2 == NULL);
|
|
#endif
|
|
fail_unless_equals_int (notify_counter, 1);
|
|
|
|
gst_object_unref (ghost);
|
|
gst_caps_unref (caps1);
|
|
|
|
|
|
/* ghost sink pad. Setting caps on the ghostpad will also set those caps on
|
|
* the target pad. */
|
|
notify_counter = 0;
|
|
ghost = gst_ghost_pad_new ("ghostsink", sink);
|
|
g_signal_connect (ghost, "notify::caps",
|
|
G_CALLBACK (ghost_notify_caps), ¬ify_counter);
|
|
fail_unless (gst_pad_link (src, ghost) == GST_PAD_LINK_OK);
|
|
|
|
gst_pad_set_active (src, TRUE);
|
|
gst_pad_set_active (ghost, TRUE);
|
|
|
|
caps1 = gst_caps_from_string ("muh");
|
|
fail_unless (gst_pad_set_caps (ghost, caps1));
|
|
caps2 = gst_pad_get_current_caps (sink);
|
|
fail_unless (gst_caps_is_equal (caps1, caps2));
|
|
fail_unless_equals_int (notify_counter, 1);
|
|
|
|
gst_object_unref (ghost);
|
|
gst_caps_unref (caps1);
|
|
gst_caps_unref (caps2);
|
|
|
|
/* clear caps on pads */
|
|
gst_pad_set_active (src, FALSE);
|
|
gst_pad_set_active (src, TRUE);
|
|
gst_pad_set_active (sink, FALSE);
|
|
gst_pad_set_active (sink, TRUE);
|
|
|
|
/* sink pad 2, setting caps just on the target pad should not influence the caps
|
|
* on the ghostpad. */
|
|
notify_counter = 0;
|
|
ghost = gst_ghost_pad_new ("ghostsink", sink);
|
|
fail_unless (gst_pad_get_current_caps (ghost) == NULL);
|
|
g_signal_connect (ghost, "notify::caps",
|
|
G_CALLBACK (ghost_notify_caps), ¬ify_counter);
|
|
fail_unless (gst_pad_link (src, ghost) == GST_PAD_LINK_OK);
|
|
|
|
gst_pad_set_active (ghost, TRUE);
|
|
|
|
caps1 = gst_caps_from_string ("muh");
|
|
fail_unless (gst_pad_set_caps (sink, caps1));
|
|
caps2 = gst_pad_get_current_caps (ghost);
|
|
fail_unless (caps2 == NULL);
|
|
fail_unless_equals_int (notify_counter, 0);
|
|
|
|
gst_object_unref (ghost);
|
|
gst_caps_unref (caps1);
|
|
|
|
gst_object_unref (src);
|
|
gst_object_unref (sink);
|
|
gst_object_unref (src_template);
|
|
gst_object_unref (sink_template);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static gint linked_count1;
|
|
static gint unlinked_count1;
|
|
static gint linked_count2;
|
|
static gint unlinked_count2;
|
|
|
|
static GstPadLinkReturn
|
|
pad_linked1 (GstPad * pad, GstObject * parent, GstPad * peer)
|
|
{
|
|
linked_count1++;
|
|
|
|
return GST_PAD_LINK_OK;
|
|
}
|
|
|
|
static void
|
|
pad_unlinked1 (GstPad * pad, GstObject * parent)
|
|
{
|
|
unlinked_count1++;
|
|
}
|
|
|
|
static GstPadLinkReturn
|
|
pad_linked2 (GstPad * pad, GstObject * parent, GstPad * peer)
|
|
{
|
|
linked_count2++;
|
|
|
|
return GST_PAD_LINK_OK;
|
|
}
|
|
|
|
static void
|
|
pad_unlinked2 (GstPad * pad, GstObject * parent)
|
|
{
|
|
unlinked_count2++;
|
|
}
|
|
|
|
GST_START_TEST (test_ghost_pads_sink_link_unlink)
|
|
{
|
|
GstCaps *padcaps;
|
|
GstPad *srcpad, *sinkpad, *ghostpad;
|
|
GstPadTemplate *srctempl, *sinktempl;
|
|
GstPadLinkReturn ret;
|
|
gboolean res;
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
srctempl = gst_pad_template_new ("srctempl", GST_PAD_SRC,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
gst_caps_unref (padcaps);
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
sinktempl = gst_pad_template_new ("sinktempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
gst_caps_unref (padcaps);
|
|
|
|
srcpad = gst_pad_new_from_template (srctempl, "src");
|
|
fail_unless (srcpad != NULL);
|
|
sinkpad = gst_pad_new_from_template (sinktempl, "sink");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
/* set up link/unlink functions for the pad */
|
|
linked_count1 = unlinked_count1 = 0;
|
|
gst_pad_set_link_function (sinkpad, pad_linked1);
|
|
gst_pad_set_unlink_function (sinkpad, pad_unlinked1);
|
|
linked_count2 = unlinked_count2 = 0;
|
|
gst_pad_set_link_function (srcpad, pad_linked2);
|
|
gst_pad_set_unlink_function (srcpad, pad_unlinked2);
|
|
|
|
/* this should trigger a link from the internal pad to the sinkpad */
|
|
ghostpad = gst_ghost_pad_new ("ghostpad", sinkpad);
|
|
fail_unless (ghostpad != NULL);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 0);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
/* this should not trigger anything because we are not directly
|
|
* linking/unlinking the sink pad. */
|
|
ret = gst_pad_link (srcpad, ghostpad);
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
res = gst_pad_unlink (srcpad, ghostpad);
|
|
fail_unless (res == TRUE);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
/* this should trigger the unlink */
|
|
res = gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (ghostpad), NULL);
|
|
fail_unless (res == TRUE);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 1);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
gst_object_unref (ghostpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (srctempl);
|
|
gst_object_unref (sinktempl);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_src_link_unlink)
|
|
{
|
|
GstCaps *padcaps;
|
|
GstPad *srcpad, *sinkpad, *ghostpad, *dummy;
|
|
GstPadTemplate *srctempl, *sinktempl;
|
|
GstPadLinkReturn ret;
|
|
gboolean res;
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
srctempl = gst_pad_template_new ("srctempl", GST_PAD_SRC,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
gst_caps_unref (padcaps);
|
|
|
|
padcaps = gst_caps_from_string ("some/caps");
|
|
fail_unless (padcaps != NULL);
|
|
sinktempl = gst_pad_template_new ("sinktempl", GST_PAD_SINK,
|
|
GST_PAD_ALWAYS, padcaps);
|
|
gst_caps_unref (padcaps);
|
|
|
|
srcpad = gst_pad_new_from_template (srctempl, "src");
|
|
fail_unless (srcpad != NULL);
|
|
sinkpad = gst_pad_new_from_template (sinktempl, "sink");
|
|
fail_unless (sinkpad != NULL);
|
|
|
|
/* set up link/unlink functions for the pad */
|
|
linked_count1 = unlinked_count1 = 0;
|
|
gst_pad_set_link_function (srcpad, pad_linked1);
|
|
gst_pad_set_unlink_function (srcpad, pad_unlinked1);
|
|
linked_count2 = unlinked_count2 = 0;
|
|
gst_pad_set_link_function (sinkpad, pad_linked2);
|
|
gst_pad_set_unlink_function (sinkpad, pad_unlinked2);
|
|
|
|
/* this should trigger a link from the internal pad to the srcpad */
|
|
ghostpad = gst_ghost_pad_new ("ghostpad", srcpad);
|
|
fail_unless (ghostpad != NULL);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 0);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
/* this should fail with a critial */
|
|
dummy = NULL;
|
|
ASSERT_CRITICAL (dummy = gst_ghost_pad_new ("ghostpad", srcpad));
|
|
fail_unless (dummy == NULL);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 0);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
/* this should not trigger anything because we are not directly
|
|
* linking/unlinking the src pad. */
|
|
ret = gst_pad_link (ghostpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_OK);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
/* this link should fail because we are already linked. Let's make sure the
|
|
* link functions are not called */
|
|
ret = gst_pad_link (ghostpad, sinkpad);
|
|
fail_unless (ret == GST_PAD_LINK_WAS_LINKED);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 0);
|
|
|
|
res = gst_pad_unlink (ghostpad, sinkpad);
|
|
fail_unless (res == TRUE);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
res = gst_pad_unlink (ghostpad, sinkpad);
|
|
fail_unless (res == FALSE);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 0);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
/* this should trigger the unlink function */
|
|
res = gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (ghostpad), NULL);
|
|
fail_unless (res == TRUE);
|
|
fail_unless (linked_count1 == 1);
|
|
fail_unless (unlinked_count1 == 1);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
/* and this the link function again */
|
|
res = gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (ghostpad), srcpad);
|
|
fail_unless (res == TRUE);
|
|
fail_unless (linked_count1 == 2);
|
|
fail_unless (unlinked_count1 == 1);
|
|
fail_unless (linked_count2 == 1);
|
|
fail_unless (unlinked_count2 == 1);
|
|
|
|
gst_object_unref (ghostpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (srctempl);
|
|
gst_object_unref (sinktempl);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_ghost_pads_change_when_linked)
|
|
{
|
|
GstElement *b1, *b2, *src, *fmt, *sink1, *sink2;
|
|
GstPad *sinkpad, *ghostpad;
|
|
GstCaps *caps;
|
|
|
|
b1 = gst_element_factory_make ("pipeline", NULL);
|
|
b2 = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
fmt = gst_element_factory_make ("capsfilter", NULL);
|
|
sink1 = gst_element_factory_make ("fakesink", NULL);
|
|
sink2 = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
gst_bin_add (GST_BIN (b2), sink1);
|
|
gst_bin_add (GST_BIN (b2), sink2);
|
|
gst_bin_add (GST_BIN (b1), src);
|
|
gst_bin_add (GST_BIN (b1), fmt);
|
|
gst_bin_add (GST_BIN (b1), b2);
|
|
|
|
caps = gst_caps_from_string ("audio/x-raw, format=S16LE, channels=1");
|
|
g_object_set (fmt, "caps", caps, NULL);
|
|
gst_caps_unref (caps);
|
|
|
|
/* create the ghostpad as a sink-pad for bin 2 */
|
|
ghostpad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK);
|
|
gst_element_add_pad (b2, ghostpad);
|
|
|
|
sinkpad = gst_element_get_static_pad (sink1, "sink");
|
|
fail_unless (gst_ghost_pad_set_target ((GstGhostPad *) ghostpad, sinkpad));
|
|
gst_object_unref (sinkpad);
|
|
|
|
fail_unless (gst_element_link_many (src, fmt, b2, NULL));
|
|
|
|
/* set different target after ghostpad is linked */
|
|
sinkpad = gst_element_get_static_pad (sink2, "sink");
|
|
fail_unless (gst_ghost_pad_set_target ((GstGhostPad *) ghostpad, sinkpad));
|
|
gst_object_unref (sinkpad);
|
|
|
|
/* clean up */
|
|
gst_object_unref (b1);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* test that setting a ghostpad proxy pad as ghostpad target automatically set
|
|
* both ghostpad targets.
|
|
*
|
|
* fakesrc ! ( ) ! fakesink
|
|
*/
|
|
|
|
GST_START_TEST (test_ghost_pads_internal_link)
|
|
{
|
|
GstElement *pipeline, *src, *bin, *sink;
|
|
GstPad *sinkpad, *srcpad, *target;
|
|
GstProxyPad *proxypad;
|
|
|
|
pipeline = gst_element_factory_make ("pipeline", NULL);
|
|
bin = gst_element_factory_make ("bin", NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
sink = gst_element_factory_make ("fakesink", NULL);
|
|
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
gst_bin_add (GST_BIN (pipeline), bin);
|
|
gst_bin_add (GST_BIN (pipeline), sink);
|
|
|
|
/* create the sink ghostpad */
|
|
sinkpad = gst_ghost_pad_new_no_target ("sink", GST_PAD_SINK);
|
|
proxypad = gst_proxy_pad_get_internal (GST_PROXY_PAD (sinkpad));
|
|
gst_element_add_pad (bin, sinkpad);
|
|
|
|
/* create the src ghostpad and link it to sink proxypad */
|
|
srcpad = gst_ghost_pad_new ("src", GST_PAD (proxypad));
|
|
gst_object_unref (proxypad);
|
|
gst_element_add_pad (bin, srcpad);
|
|
|
|
fail_unless (gst_element_link_many (src, bin, sink, NULL));
|
|
|
|
/* Check that both targets are set, and point to each other */
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (sinkpad));
|
|
fail_if (target == NULL);
|
|
proxypad = gst_proxy_pad_get_internal (GST_PROXY_PAD (srcpad));
|
|
fail_unless (target == GST_PAD (proxypad));
|
|
gst_object_unref (target);
|
|
gst_object_unref (proxypad);
|
|
|
|
target = gst_ghost_pad_get_target (GST_GHOST_PAD (srcpad));
|
|
fail_if (target == NULL);
|
|
proxypad = gst_proxy_pad_get_internal (GST_PROXY_PAD (sinkpad));
|
|
fail_unless (target == GST_PAD (proxypad));
|
|
gst_object_unref (target);
|
|
gst_object_unref (proxypad);
|
|
|
|
/* clean up */
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
/* Test that remove a ghostpad that has something flowing through it does not
|
|
* crash the program
|
|
*/
|
|
|
|
GstElement *bin;
|
|
GstPad *ghostsink;
|
|
GstPad *ghostsrc;
|
|
|
|
static GstPadProbeReturn
|
|
remove_ghostpad_probe_cb (GstPad * pad, GstPadProbeInfo * info, gpointer data)
|
|
{
|
|
gst_pad_set_active (ghostsrc, FALSE);
|
|
gst_pad_set_active (ghostsink, FALSE);
|
|
gst_element_remove_pad (bin, ghostsrc);
|
|
gst_element_remove_pad (bin, ghostsink);
|
|
|
|
return GST_PAD_PROBE_DROP;
|
|
}
|
|
|
|
GST_START_TEST (test_ghost_pads_remove_while_playing)
|
|
{
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
GstSegment segment;
|
|
|
|
bin = gst_bin_new (NULL);
|
|
gst_element_set_state (bin, GST_STATE_PLAYING);
|
|
|
|
ghostsrc = gst_ghost_pad_new_no_target ("ghostsrc", GST_PAD_SRC);
|
|
sinkpad = GST_PAD (gst_proxy_pad_get_internal (GST_PROXY_PAD (ghostsrc)));
|
|
ghostsink = gst_ghost_pad_new ("ghostsink", sinkpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_pad_set_active (ghostsrc, TRUE);
|
|
gst_pad_set_active (ghostsink, TRUE);
|
|
gst_element_add_pad (bin, ghostsrc);
|
|
gst_element_add_pad (bin, ghostsink);
|
|
|
|
srcpad = gst_pad_new ("srcpad", GST_PAD_SRC);
|
|
gst_pad_set_active (srcpad, TRUE);
|
|
gst_pad_link (srcpad, ghostsink);
|
|
|
|
gst_segment_init (&segment, GST_FORMAT_BYTES);
|
|
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 (&segment)) == TRUE);
|
|
|
|
gst_pad_add_probe (ghostsrc, GST_PAD_PROBE_TYPE_BUFFER,
|
|
remove_ghostpad_probe_cb, NULL, NULL);
|
|
|
|
g_assert (gst_pad_push (srcpad, gst_buffer_new ()) == GST_FLOW_OK);
|
|
|
|
gst_pad_set_active (srcpad, FALSE);
|
|
gst_element_set_state (bin, GST_STATE_NULL);
|
|
gst_object_unref (bin);
|
|
gst_object_unref (srcpad);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
|
|
GST_START_TEST (test_activate_src)
|
|
{
|
|
GstHarness *h;
|
|
GstElement *b;
|
|
GstElement *src;
|
|
GstPad *srcpad;
|
|
|
|
b = gst_bin_new (NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
g_object_set (src, "sync", TRUE, NULL);
|
|
gst_bin_add (GST_BIN (b), src);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
gst_element_add_pad (b, gst_ghost_pad_new ("src", srcpad));
|
|
gst_object_unref (srcpad);
|
|
|
|
h = gst_harness_new_with_element (b, NULL, "src");
|
|
gst_harness_play (h);
|
|
|
|
gst_harness_crank_single_clock_wait (h);
|
|
gst_buffer_unref (gst_harness_pull (h));
|
|
|
|
gst_object_unref (b);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_activate_sink_and_src)
|
|
{
|
|
GstHarness *h;
|
|
GstElement *b;
|
|
GstElement *element;
|
|
GstPad *sinkpad;
|
|
GstPad *srcpad;
|
|
|
|
b = gst_bin_new (NULL);
|
|
element = gst_element_factory_make ("identity", NULL);
|
|
gst_bin_add (GST_BIN (b), element);
|
|
|
|
sinkpad = gst_element_get_static_pad (element, "sink");
|
|
gst_element_add_pad (b, gst_ghost_pad_new ("sink", sinkpad));
|
|
gst_object_unref (sinkpad);
|
|
|
|
srcpad = gst_element_get_static_pad (element, "src");
|
|
gst_element_add_pad (b, gst_ghost_pad_new ("src", srcpad));
|
|
gst_object_unref (srcpad);
|
|
|
|
h = gst_harness_new_with_element (b, "sink", "src");
|
|
gst_harness_set_src_caps_str (h, "mycaps");
|
|
|
|
gst_harness_push (h, gst_buffer_new ());
|
|
gst_buffer_unref (gst_harness_pull (h));
|
|
|
|
gst_object_unref (b);
|
|
gst_harness_teardown (h);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_activate_src_pull_mode)
|
|
{
|
|
GstElement *b;
|
|
GstElement *src;
|
|
GstPad *srcpad;
|
|
GstPad *internalpad;
|
|
GstPad *ghost;
|
|
|
|
b = gst_bin_new (NULL);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
gst_bin_add (GST_BIN (b), src);
|
|
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
ghost = gst_ghost_pad_new ("src", srcpad);
|
|
gst_element_add_pad (b, ghost);
|
|
|
|
internalpad = (GstPad *) gst_proxy_pad_get_internal ((GstProxyPad *) ghost);
|
|
|
|
fail_if (GST_PAD_IS_ACTIVE (ghost));
|
|
fail_if (GST_PAD_IS_ACTIVE (internalpad));
|
|
fail_if (GST_PAD_IS_ACTIVE (srcpad));
|
|
fail_unless (gst_pad_activate_mode (ghost, GST_PAD_MODE_PULL, TRUE));
|
|
fail_unless (GST_PAD_IS_ACTIVE (ghost));
|
|
fail_unless (GST_PAD_IS_ACTIVE (internalpad));
|
|
fail_unless (GST_PAD_IS_ACTIVE (srcpad));
|
|
|
|
gst_object_unref (internalpad);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (b);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_activate_sink_switch_mode)
|
|
{
|
|
GstElement *pipeline;
|
|
GstElement *b, *src, *identity;
|
|
GstPad *srcpad, *sinkpad, *internalpad, *ghost;
|
|
|
|
pipeline = gst_pipeline_new (NULL);
|
|
b = gst_bin_new (NULL);
|
|
gst_bin_add (GST_BIN (pipeline), b);
|
|
src = gst_element_factory_make ("fakesrc", NULL);
|
|
gst_bin_add (GST_BIN (pipeline), src);
|
|
identity = gst_element_factory_make ("identity", NULL);
|
|
gst_bin_add (GST_BIN (b), identity);
|
|
|
|
sinkpad = gst_element_get_static_pad (identity, "sink");
|
|
ghost = gst_ghost_pad_new ("sink", sinkpad);
|
|
gst_element_add_pad (b, ghost);
|
|
srcpad = gst_element_get_static_pad (src, "src");
|
|
gst_pad_link (srcpad, ghost);
|
|
|
|
internalpad = (GstPad *) gst_proxy_pad_get_internal ((GstProxyPad *) ghost);
|
|
|
|
/* We start with no active pads */
|
|
fail_if (GST_PAD_IS_ACTIVE (ghost));
|
|
fail_if (GST_PAD_IS_ACTIVE (internalpad));
|
|
fail_if (GST_PAD_IS_ACTIVE (sinkpad));
|
|
fail_if (GST_PAD_IS_ACTIVE (srcpad));
|
|
|
|
GST_DEBUG ("Activating pads in push mode");
|
|
/* Let's first try to activate everything in push-mode, for this we need
|
|
* to go on every exposed pad */
|
|
fail_unless (gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PUSH, TRUE));
|
|
fail_unless (gst_pad_activate_mode (ghost, GST_PAD_MODE_PUSH, TRUE));
|
|
fail_unless (gst_pad_activate_mode (srcpad, GST_PAD_MODE_PUSH, TRUE));
|
|
|
|
GST_DEBUG ("Checking pads are all activated properly");
|
|
/* Let's check all pads are now active, including internal ones */
|
|
fail_unless (GST_PAD_MODE (ghost) == GST_PAD_MODE_PUSH);
|
|
fail_unless (GST_PAD_MODE (internalpad) == GST_PAD_MODE_PUSH);
|
|
fail_unless (GST_PAD_MODE (srcpad) == GST_PAD_MODE_PUSH);
|
|
fail_unless (GST_PAD_MODE (sinkpad) == GST_PAD_MODE_PUSH);
|
|
|
|
/* Now simulate a scheduling reconfiguration (PUSH=>PULL) */
|
|
fail_unless (gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PULL, TRUE));
|
|
|
|
/* All pads should have switched modes */
|
|
fail_unless (GST_PAD_MODE (ghost) == GST_PAD_MODE_PULL);
|
|
fail_unless (GST_PAD_MODE (srcpad) == GST_PAD_MODE_PULL);
|
|
fail_unless (GST_PAD_MODE (sinkpad) == GST_PAD_MODE_PULL);
|
|
fail_unless (GST_PAD_MODE (internalpad) == GST_PAD_MODE_PULL);
|
|
|
|
gst_object_unref (internalpad);
|
|
gst_object_unref (srcpad);
|
|
gst_object_unref (sinkpad);
|
|
gst_object_unref (pipeline);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static gboolean thread_running;
|
|
|
|
static gpointer
|
|
send_query_to_pad_func (GstPad * pad)
|
|
{
|
|
GstQuery *query = gst_query_new_latency ();
|
|
|
|
while (thread_running) {
|
|
gst_pad_peer_query (pad, query);
|
|
g_thread_yield ();
|
|
}
|
|
|
|
gst_query_unref (query);
|
|
return NULL;
|
|
}
|
|
|
|
GST_START_TEST (test_stress_upstream_queries_while_tearing_down)
|
|
{
|
|
GThread *query_thread;
|
|
gint i;
|
|
GstPad *pad = gst_pad_new ("sink", GST_PAD_SINK);
|
|
gst_pad_set_active (pad, TRUE);
|
|
|
|
thread_running = TRUE;
|
|
query_thread = g_thread_new ("queries",
|
|
(GThreadFunc) send_query_to_pad_func, pad);
|
|
|
|
for (i = 0; i < 1000; i++) {
|
|
GstPad *ghostpad = gst_ghost_pad_new ("ghost-sink", pad);
|
|
gst_pad_set_active (ghostpad, TRUE);
|
|
|
|
g_thread_yield ();
|
|
|
|
gst_ghost_pad_set_target (GST_GHOST_PAD_CAST (ghostpad), NULL);
|
|
gst_pad_set_active (pad, FALSE);
|
|
gst_object_unref (ghostpad);
|
|
}
|
|
|
|
thread_running = FALSE;
|
|
g_thread_join (query_thread);
|
|
|
|
gst_object_unref (pad);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
GST_START_TEST (test_deactivate_already_deactive_with_no_parent)
|
|
{
|
|
/* This simulates the behavior where a ghostpad is released while
|
|
* deactivating (for instance because of a state change).
|
|
* gst_pad_activate_mode() may be be called from
|
|
* gst_ghost_pad_internal_activate_push_default() on a pad that is already
|
|
* deactivate and unparented. The call chain is really like somethink like
|
|
* this:
|
|
* gst_pad_activate_mode(ghostpad)
|
|
* -> ...
|
|
* -> gst_pad_activate_mode(proxypad)
|
|
* -> ...
|
|
* -> gst_pad_activate_mode(ghostpad)
|
|
*/
|
|
GstElement *bin = gst_bin_new ("testbin");
|
|
GstPad *pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC);
|
|
gst_object_ref (pad);
|
|
|
|
/* We need to add/remove pad because that will update the pad's flags */
|
|
fail_unless (gst_element_add_pad (bin, pad));
|
|
fail_unless (gst_element_remove_pad (bin, pad));
|
|
|
|
/* Setting a pad that's already deactivated to deactivated should not fail. */
|
|
fail_if (gst_pad_is_active (pad));
|
|
fail_unless (gst_pad_activate_mode (pad, GST_PAD_MODE_PUSH, FALSE));
|
|
|
|
gst_object_unref (bin);
|
|
gst_object_unref (pad);
|
|
}
|
|
|
|
GST_END_TEST;
|
|
|
|
static Suite *
|
|
gst_ghost_pad_suite (void)
|
|
{
|
|
Suite *s = suite_create ("GstGhostPad");
|
|
|
|
TCase *tc_chain = tcase_create ("ghost pad tests");
|
|
|
|
suite_add_tcase (s, tc_chain);
|
|
tcase_add_test (tc_chain, test_remove1);
|
|
tcase_add_test (tc_chain, test_remove2);
|
|
tcase_add_test (tc_chain, test_remove_target);
|
|
tcase_add_test (tc_chain, test_link);
|
|
tcase_add_test (tc_chain, test_ghost_pads);
|
|
tcase_add_test (tc_chain, test_ghost_pads_bin);
|
|
tcase_add_test (tc_chain, test_ghost_pads_notarget);
|
|
tcase_add_test (tc_chain, test_ghost_pads_block);
|
|
tcase_add_test (tc_chain, test_ghost_pads_probes);
|
|
tcase_add_test (tc_chain, test_ghost_pads_new_from_template);
|
|
tcase_add_test (tc_chain, test_ghost_pads_new_no_target_from_template);
|
|
tcase_add_test (tc_chain, test_ghost_pads_forward_setcaps);
|
|
tcase_add_test (tc_chain, test_ghost_pads_sink_link_unlink);
|
|
tcase_add_test (tc_chain, test_ghost_pads_src_link_unlink);
|
|
tcase_add_test (tc_chain, test_ghost_pads_change_when_linked);
|
|
tcase_add_test (tc_chain, test_ghost_pads_internal_link);
|
|
tcase_add_test (tc_chain, test_ghost_pads_remove_while_playing);
|
|
|
|
tcase_add_test (tc_chain, test_activate_src);
|
|
tcase_add_test (tc_chain, test_activate_sink_and_src);
|
|
tcase_add_test (tc_chain, test_activate_src_pull_mode);
|
|
tcase_add_test (tc_chain, test_activate_sink_switch_mode);
|
|
tcase_add_test (tc_chain, test_deactivate_already_deactive_with_no_parent);
|
|
tcase_add_test (tc_chain, test_stress_upstream_queries_while_tearing_down);
|
|
|
|
return s;
|
|
}
|
|
|
|
GST_CHECK_MAIN (gst_ghost_pad);
|