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dtlsdec: Fix critical warning "got data flow before stream-start event"

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Forward sticky events on requested src pad.

https://bugzilla.gnome.org/show_bug.cgi?id=750348
This commit is contained in:
Santiago Carot-Nemesio 2015-06-03 16:59:44 +02:00 committed by Sebastian Dröge
parent a85a8afc3e
commit f530aac115
2 changed files with 25 additions and 6 deletions
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30
ext/dtls/gstdtlsdec.c
View file

@ -187,7 +187,6 @@ gst_dtls_dec_class_init (GstDtlsDecClass * klass)
static void
gst_dtls_dec_init (GstDtlsDec * self)
{
GstPad *sink;
self->agent = get_agent_by_pem (NULL);
self->connection_id = NULL;
self->connection = NULL;
@ -200,13 +199,14 @@ gst_dtls_dec_init (GstDtlsDec * self)
g_mutex_init (&self->src_mutex);
self->src = NULL;
sink = gst_pad_new_from_static_template (&sink_template, "sink");
g_return_if_fail (sink);
self->sink = gst_pad_new_from_static_template (&sink_template, "sink");
g_return_if_fail (self->sink);
gst_pad_set_chain_function (sink, GST_DEBUG_FUNCPTR (sink_chain));
gst_pad_set_chain_list_function (sink, GST_DEBUG_FUNCPTR (sink_chain_list));
gst_pad_set_chain_function (self->sink, GST_DEBUG_FUNCPTR (sink_chain));
gst_pad_set_chain_list_function (self->sink,
GST_DEBUG_FUNCPTR (sink_chain_list));
gst_element_add_pad (GST_ELEMENT (self), sink);
gst_element_add_pad (GST_ELEMENT (self), self->sink);
}
static void
@ -337,6 +337,21 @@ gst_dtls_dec_change_state (GstElement * element, GstStateChange transition)
return ret;
}
static gboolean
forward_sticky_events (GstPad * pad, GstEvent ** event, gpointer user_data)
{
GstPad *srcpad = GST_PAD_CAST (user_data);
GstFlowReturn ret;
ret = gst_pad_store_sticky_event (srcpad, *event);
if (ret != GST_FLOW_OK) {
GST_DEBUG_OBJECT (srcpad, "storing sticky event %p (%s) failed: %s", *event,
GST_EVENT_TYPE_NAME (*event), gst_flow_get_name (ret));
}
return TRUE;
}
static GstPad *
gst_dtls_dec_request_new_pad (GstElement * element,
GstPadTemplate * tmpl, const gchar * name, const GstCaps * caps)
@ -366,6 +381,9 @@ gst_dtls_dec_request_new_pad (GstElement * element,
if (caps)
gst_pad_set_caps (pad, (GstCaps *) caps);
/* Forward sticky events to the new srcpad */
gst_pad_sticky_events_foreach (self->sink, forward_sticky_events, self->src);
gst_element_add_pad (element, pad);
return pad;

1
ext/dtls/gstdtlsdec.h
View file

@ -51,6 +51,7 @@ struct _GstDtlsDec {
GstElement element;
GstPad *src;
GstPad *sink;
GMutex src_mutex;
GstDtlsAgent *agent;