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mpegdemux: avoid extra refs/unrefs of the demuxer

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Change all the gst_pad_get_parent() calls to a cast to the
passed parent variable where appropriate, and don't unref,
including the extra unref in the
gst_flups_demux_sink_activate_push() function.
This commit is contained in:
Jan Schmidt 2012-06-11 08:33:36 +10:00
parent 429204a89e
commit 628a8ed8b1
1 changed files with 7 additions and 32 deletions
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37
gst/mpegdemux/gstmpegdemux.c
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@ -899,9 +899,7 @@ static gboolean
gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
gboolean res = TRUE;
GstFluPSDemux *demux;
demux = GST_FLUPS_DEMUX (gst_pad_get_parent (pad));
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_FLUSH_START:
@ -972,8 +970,6 @@ gst_flups_demux_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
break;
}
gst_object_unref (demux);
return res;
}
@ -1276,9 +1272,7 @@ static gboolean
gst_flups_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
gboolean res = FALSE;
GstFluPSDemux *demux;
demux = GST_FLUPS_DEMUX (gst_pad_get_parent (pad));
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_SEEK:
@ -1293,8 +1287,6 @@ gst_flups_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
break;
}
gst_object_unref (demux);
return res;
}
@ -1302,9 +1294,7 @@ static gboolean
gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
gboolean res = FALSE;
GstFluPSDemux *demux;
demux = GST_FLUPS_DEMUX (gst_pad_get_parent (pad));
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
GST_LOG_OBJECT (demux, "Have query of type %d on pad %" GST_PTR_FORMAT,
GST_QUERY_TYPE (query), pad);
@ -1465,16 +1455,9 @@ gst_flups_demux_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
}
beach:
gst_object_unref (demux);
return res;
not_supported:
{
gst_object_unref (demux);
return FALSE;
}
}
static void
@ -2900,9 +2883,7 @@ static gboolean
gst_flups_demux_sink_activate_push (GstPad * sinkpad, GstObject * parent,
gboolean active)
{
GstFluPSDemux *demux;
demux = GST_FLUPS_DEMUX (parent);
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
demux->random_access = FALSE;
@ -2916,19 +2897,15 @@ static gboolean
gst_flups_demux_sink_activate_pull (GstPad * sinkpad, GstObject * parent,
gboolean active)
{
GstFluPSDemux *demux;
demux = GST_FLUPS_DEMUX (gst_pad_get_parent (sinkpad));
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
if (active) {
GST_DEBUG ("pull mode activated");
demux->random_access = TRUE;
gst_object_unref (demux);
return gst_pad_start_task (sinkpad, (GstTaskFunction) gst_flups_demux_loop,
sinkpad, NULL);
} else {
demux->random_access = FALSE;
gst_object_unref (demux);
return gst_pad_stop_task (sinkpad);
}
}
@ -2949,7 +2926,7 @@ gst_flups_demux_sink_activate_mode (GstPad * pad, GstObject * parent,
static GstFlowReturn
gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstFluPSDemux *demux = GST_FLUPS_DEMUX (gst_pad_get_parent (pad));
GstFluPSDemux *demux = GST_FLUPS_DEMUX (parent);
GstFlowReturn ret = GST_FLOW_OK;
guint32 avail;
gboolean save, discont;
@ -3081,8 +3058,6 @@ gst_flups_demux_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
}
}
done:
gst_object_unref (demux);
return ret;
}