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gst/gdp/gstgdpdepay.c: Consume all events except EOS because we generate events from the gdp payload instead. Fixes #...

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Original commit message from CVS:
* gst/gdp/gstgdpdepay.c: (gst_gdp_depay_init),
(gst_gdp_depay_sink_event), (gst_gdp_depay_chain):
Consume all events except EOS because we generate events from
the gdp payload instead. Fixes #349204
This commit is contained in:
Wim Taymans 2006-07-31 08:48:36 +00:00
parent e828178eca
commit 9b839af5f1
1 changed files with 31 additions and 3 deletions
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34
gst/gdp/gstgdpdepay.c
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@ -81,7 +81,9 @@ GST_DEBUG_CATEGORY_STATIC (gst_gdp_depay_debug);
GST_BOILERPLATE_FULL (GstGDPDepay, gst_gdp_depay, GstElement, GST_BOILERPLATE_FULL (GstGDPDepay, gst_gdp_depay, GstElement,
GST_TYPE_ELEMENT, _do_init); GST_TYPE_ELEMENT, _do_init);
static gboolean gst_gdp_depay_sink_event (GstPad * pad, GstEvent * event);
static GstFlowReturn gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer); static GstFlowReturn gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer);
static GstStateChangeReturn gst_gdp_depay_change_state (GstElement * static GstStateChangeReturn gst_gdp_depay_change_state (GstElement *
element, GstStateChange transition); element, GstStateChange transition);
@ -121,14 +123,15 @@ gst_gdp_depay_init (GstGDPDepay * gdpdepay, GstGDPDepayClass * g_class)
gst_pad_new_from_static_template (&gdp_depay_sink_template, "sink"); gst_pad_new_from_static_template (&gdp_depay_sink_template, "sink");
gst_pad_set_chain_function (gdpdepay->sinkpad, gst_pad_set_chain_function (gdpdepay->sinkpad,
GST_DEBUG_FUNCPTR (gst_gdp_depay_chain)); GST_DEBUG_FUNCPTR (gst_gdp_depay_chain));
gst_pad_set_event_function (gdpdepay->sinkpad,
GST_DEBUG_FUNCPTR (gst_gdp_depay_sink_event));
gst_element_add_pad (GST_ELEMENT (gdpdepay), gdpdepay->sinkpad); gst_element_add_pad (GST_ELEMENT (gdpdepay), gdpdepay->sinkpad);
gdpdepay->srcpad = gdpdepay->srcpad =
gst_pad_new_from_static_template (&gdp_depay_src_template, "src"); gst_pad_new_from_static_template (&gdp_depay_src_template, "src");
gst_element_add_pad (GST_ELEMENT (gdpdepay), gdpdepay->srcpad);
/* our caps will always be decided by the incoming GDP caps buffers */ /* our caps will always be decided by the incoming GDP caps buffers */
gst_pad_use_fixed_caps (gdpdepay->srcpad); gst_pad_use_fixed_caps (gdpdepay->srcpad);
gst_element_add_pad (GST_ELEMENT (gdpdepay), gdpdepay->srcpad);
gdpdepay->adapter = gst_adapter_new (); gdpdepay->adapter = gst_adapter_new ();
} }
@ -149,6 +152,32 @@ gst_gdp_depay_finalize (GObject * gobject)
GST_CALL_PARENT (G_OBJECT_CLASS, finalize, (gobject)); GST_CALL_PARENT (G_OBJECT_CLASS, finalize, (gobject));
} }
/* we ignore most events because the only events we want to output are those
* found in the gdp data stream.
* An exception is the EOS event, if we get that on the sinkpad, we certainly
* are not going to produce more data.
*/
static gboolean
gst_gdp_depay_sink_event (GstPad * pad, GstEvent * event)
{
GstGDPDepay *this;
gboolean res = TRUE;
this = GST_GDP_DEPAY (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
res = gst_pad_push_event (this->srcpad, event);
break;
default:
gst_event_unref (event);
break;
}
gst_object_unref (this);
return res;
}
static GstFlowReturn static GstFlowReturn
gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer) gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer)
{ {
@ -286,7 +315,6 @@ gst_gdp_depay_chain (GstPad * pad, GstBuffer * buffer)
ret = GST_FLOW_ERROR; ret = GST_FLOW_ERROR;
goto done; goto done;
} }
/* FIXME: set me as source ? */
GST_DEBUG_OBJECT (this, "sending deserialized event %p of type %s", GST_DEBUG_OBJECT (this, "sending deserialized event %p of type %s",
event, gst_event_type_get_name (event->type)); event, gst_event_type_get_name (event->type));
gst_pad_push_event (this->srcpad, event); gst_pad_push_event (this->srcpad, event);