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Code Issues 1 Projects Releases Wiki Activity

rtpmux: Refactor the event handler function

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20070321163311-65035-987e7f25d1ab5335b79f44b277abf15e4e37d317.gz
This commit is contained in:
zeeshan.ali@nokia.com 2007-03-21 16:33:11 +00:00 committed by Tim-Philipp Müller
parent db1523ae60
commit 5483c78ac0
1 changed files with 46 additions and 37 deletions
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83
gst/rtpmanager/gstrtpdtmfmux.c
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@ -155,6 +155,51 @@ gst_rtp_dtmf_mux_chain (GstPad * pad, GstBuffer * buffer)
return ret;
}
static gboolean
gst_rtp_dtmf_mux_stream_lock_event_handler (GstRTPDTMFMux *mux, GstPad * pad,
const GstStructure * event_structure)
{
gboolean lock;
if (!gst_structure_get_boolean (event_structure, "lock", &lock))
return FALSE;
GST_OBJECT_LOCK (mux);
if (lock) {
if (mux->special_pad != NULL) {
GST_WARNING_OBJECT (mux,
"Stream lock already acquired by pad %s",
GST_ELEMENT_NAME (mux->special_pad));
}
else
mux->special_pad = gst_object_ref (pad);
}
else {
if (mux->special_pad == NULL) {
GST_WARNING_OBJECT (mux,
"Stream lock not acquired, can't release it");
}
else if (pad != mux->special_pad) {
GST_WARNING_OBJECT (mux,
"pad %s attempted to release Stream lock"
" which was acquired by pad %s", GST_ELEMENT_NAME (pad),
GST_ELEMENT_NAME (mux->special_pad));
}
else {
gst_object_unref (mux->special_pad);
mux->special_pad = NULL;
}
}
GST_OBJECT_UNLOCK (mux);
return TRUE;
}
static gboolean
gst_rtp_dtmf_mux_sink_event (GstPad * pad, GstEvent * event)
{
@ -174,43 +219,7 @@ gst_rtp_dtmf_mux_sink_event (GstPad * pad, GstEvent * event)
structure = gst_event_get_structure (event);
/* FIXME: is this event generic enough to be given a generic name? */
if (structure && gst_structure_has_name (structure, "stream-lock")) {
gboolean lock;
if (!gst_structure_get_boolean (structure, "lock", &lock))
break;
GST_OBJECT_LOCK (mux);
if (lock) {
if (mux->special_pad != NULL) {
GST_WARNING_OBJECT (mux,
"Stream lock already acquired by pad %s",
GST_ELEMENT_NAME (mux->special_pad));
}
else
mux->special_pad = gst_object_ref (pad);
}
else {
if (mux->special_pad == NULL) {
GST_WARNING_OBJECT (mux,
"Stream lock not acquired, can't release it");
}
else if (pad != mux->special_pad) {
GST_WARNING_OBJECT (mux,
"pad %s attempted to release Stream lock"
" which was acquired by pad %s", GST_ELEMENT_NAME (pad),
GST_ELEMENT_NAME (mux->special_pad));
}
else {
gst_object_unref (mux->special_pad);
mux->special_pad = NULL;
}
}
GST_OBJECT_UNLOCK (mux);
ret = gst_rtp_dtmf_mux_stream_lock_event_handler (mux, pad, structure);
}
ret = TRUE;