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avi: Don't forward NEWSEGMENT events from upstream

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New ones are generated later and simply forwarding them can
result in NEWSEGMENT events of different format going downstream.

Fixes bug #587983.
This commit is contained in:
Sebastian Dröge 2009-07-09 07:14:23 +02:00
parent 356972740a
commit 63115fe72c
1 changed files with 27 additions and 0 deletions
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27
gst/avi/gstavidemux.c
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@ -74,6 +74,8 @@ static void gst_avi_demux_reset (GstAviDemux * avi);
static const GstEventMask *gst_avi_demux_get_event_mask (GstPad * pad); static const GstEventMask *gst_avi_demux_get_event_mask (GstPad * pad);
#endif #endif
static gboolean gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event); static gboolean gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event);
static gboolean gst_avi_demux_handle_sink_event (GstPad * pad,
GstEvent * event);
#if 0 #if 0
static const GstFormat *gst_avi_demux_get_src_formats (GstPad * pad); static const GstFormat *gst_avi_demux_get_src_formats (GstPad * pad);
@ -188,6 +190,7 @@ gst_avi_demux_init (GstAviDemux * avi)
gst_avi_demux_sink_activate_pull); gst_avi_demux_sink_activate_pull);
gst_pad_set_activatepush_function (avi->sinkpad, gst_avi_demux_activate_push); gst_pad_set_activatepush_function (avi->sinkpad, gst_avi_demux_activate_push);
gst_pad_set_chain_function (avi->sinkpad, gst_avi_demux_chain); gst_pad_set_chain_function (avi->sinkpad, gst_avi_demux_chain);
gst_pad_set_event_function (avi->sinkpad, gst_avi_demux_handle_sink_event);
gst_element_add_pad (GST_ELEMENT (avi), avi->sinkpad); gst_element_add_pad (GST_ELEMENT (avi), avi->sinkpad);
avi->adapter = gst_adapter_new (); avi->adapter = gst_adapter_new ();
@ -675,6 +678,30 @@ gst_avi_demux_get_event_mask (GstPad * pad)
} }
#endif #endif
static gboolean
gst_avi_demux_handle_sink_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstAviDemux *avi = GST_AVI_DEMUX (gst_pad_get_parent (pad));
GST_DEBUG_OBJECT (avi,
"have event type %s: %p on sink pad", GST_EVENT_TYPE_NAME (event), event);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
/* Drop NEWSEGMENT events, new ones are generated later */
gst_event_unref (event);
break;
default:
res = gst_pad_event_default (pad, event);
break;
}
gst_object_unref (avi);
return res;
}
static gboolean static gboolean
gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event) gst_avi_demux_handle_src_event (GstPad * pad, GstEvent * event)
{ {