/** * 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); }