/**
* gst_ghost_pad_set_target:
* @gpad: the #GstGhostPad
* @newtarget: (transfer none) (allow-none): the new pad target
*
* Set the new target of the ghostpad @gpad. Any existing target
* is unlinked and links to the new target are established. if @newtarget is
* %NULL the target will be cleared.
*
* Returns: (transfer full): %TRUE if the new target could be set. This function
* can return %FALSE when the internal pads could not be linked.
*/
gboolean
gst_ghost_pad_set_target (GstGhostPad * gpad, GstPad * newtarget)
{
GstPad *internal;
GstPad *oldtarget;
GstPadLinkReturn lret;
g_return_val_if_fail (GST_IS_GHOST_PAD (gpad), FALSE);
g_return_val_if_fail (GST_PAD_CAST (gpad) != newtarget, FALSE);
g_return_val_if_fail (newtarget != GST_PROXY_PAD_INTERNAL (gpad), FALSE);
GST_OBJECT_LOCK (gpad);
internal = GST_PROXY_PAD_INTERNAL (gpad);
if (newtarget)
GST_DEBUG_OBJECT (gpad, "set target %s:%s", GST_DEBUG_PAD_NAME (newtarget));
else
GST_DEBUG_OBJECT (gpad, "clearing target");
/* clear old target */
if ((oldtarget = gst_pad_get_peer (internal))) {
GST_OBJECT_UNLOCK (gpad);
/* unlink internal pad */
if (GST_PAD_IS_SRC (internal))
gst_pad_unlink (internal, oldtarget);
else
gst_pad_unlink (oldtarget, internal);
gst_object_unref (oldtarget);
} else {
GST_OBJECT_UNLOCK (gpad);
}
if (newtarget) {
/* and link to internal pad without any checks */
GST_DEBUG_OBJECT (gpad, "connecting internal pad to target %"
GST_PTR_FORMAT, newtarget);
if (GST_PAD_IS_SRC (internal))
lret =
gst_pad_link_full (internal, newtarget, GST_PAD_LINK_CHECK_NOTHING);
else
lret =
gst_pad_link_full (newtarget, internal, GST_PAD_LINK_CHECK_NOTHING);
if (lret != GST_PAD_LINK_OK)
goto link_failed;
}
return TRUE;
/* ERRORS */
link_failed:
{
GST_WARNING_OBJECT (gpad, "could not link internal and target, reason:%s",
gst_pad_link_get_name (lret));
return FALSE;
}
}
static void
kms_base_rtp_session_link_pads (GstPad * src, GstPad * sink)
{
GstPadLinkReturn ret;
ret = gst_pad_link_full (src, sink, GST_PAD_LINK_CHECK_CAPS);
if (ret != GST_PAD_LINK_OK) {
GST_ERROR ("Error linking pads (src: %" GST_PTR_FORMAT ", sink: %"
GST_PTR_FORMAT "), ret: '%s'", src, sink, gst_pad_link_get_name (ret));
}
}
static void
_check_media_info (GstSegment * segment, BufferDesc * bufs)
{
GList *reports;
GstEvent *segev;
GstBuffer *buffer;
GstElement *decoder;
GstPad *srcpad, *sinkpad;
GstValidateReport *report;
GstValidateMonitor *monitor;
GstValidateRunner *runner;
GstMediaDescriptor *mdesc;
GError *err = NULL;
gint i, num_issues = 0;
fail_unless (g_setenv ("GST_VALIDATE_REPORTING_DETAILS", "all", TRUE));
runner = gst_validate_runner_new ();
mdesc = (GstMediaDescriptor *)
gst_media_descriptor_parser_new_from_xml (runner, media_info, &err);
decoder = fake_decoder_new ();
monitor = gst_validate_monitor_factory_create (GST_OBJECT (decoder),
runner, NULL);
gst_validate_monitor_set_media_descriptor (monitor, mdesc);
srcpad = gst_pad_new ("src", GST_PAD_SRC);
sinkpad = decoder->sinkpads->data;
ASSERT_OBJECT_REFCOUNT (sinkpad, "decoder ref", 1);
fail_unless (gst_pad_activate_mode (srcpad, GST_PAD_MODE_PUSH, TRUE));
fail_unless_equals_int (gst_element_set_state (decoder, GST_STATE_PLAYING),
GST_STATE_CHANGE_SUCCESS);
assert_equals_string (gst_pad_link_get_name (gst_pad_link (srcpad, sinkpad)),
gst_pad_link_get_name (GST_PAD_LINK_OK));
gst_check_setup_events_with_stream_id (srcpad, decoder,
gst_caps_from_string ("video/x-fake"), GST_FORMAT_TIME, "the-stream");
if (segment) {
segev = gst_event_new_segment (segment);
fail_unless (gst_pad_push_event (srcpad, segev));
}
for (i = 0; bufs[i].content != NULL; i++) {
BufferDesc *buf = &bufs[i];
buffer = _create_buffer (buf);
assert_equals_string (gst_flow_get_name (gst_pad_push (srcpad, buffer)),
gst_flow_get_name (GST_FLOW_OK));
reports = gst_validate_runner_get_reports (runner);
num_issues += buf->num_issues;
assert_equals_int (g_list_length (reports), num_issues);
if (buf->num_issues) {
GList *tmp = g_list_nth (reports, num_issues - buf->num_issues);
while (tmp) {
report = tmp->data;
fail_unless_equals_int (report->level,
GST_VALIDATE_REPORT_LEVEL_WARNING);
fail_unless_equals_int (report->issue->issue_id, WRONG_BUFFER);
tmp = tmp->next;
}
}
}
/* clean up */
fail_unless (gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PUSH, FALSE));
fail_unless_equals_int (gst_element_set_state (decoder, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (srcpad);
check_destroyed (decoder, sinkpad, NULL);
check_destroyed (runner, NULL, NULL);
}
