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oggdemux: make event handling better

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Explicitly handle FLUSH events and resync on FLUSH_STOP.
Make send_event return a boolean.
Use more performant send_event function to forward events.
This commit is contained in:
Wim Taymans 2010-05-03 16:52:59 +02:00
parent c4ec1c4c62
commit 9be4e53001
1 changed files with 17 additions and 8 deletions
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25
ext/ogg/gstoggdemux.c
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@ -1194,7 +1194,7 @@ static gboolean gst_ogg_demux_sink_activate_push (GstPad * sinkpad,
gboolean active);
static GstStateChangeReturn gst_ogg_demux_change_state (GstElement * element,
GstStateChange transition);
static void gst_ogg_demux_send_event (GstOggDemux * ogg, GstEvent * event);
static gboolean gst_ogg_demux_send_event (GstOggDemux * ogg, GstEvent * event);
static void gst_ogg_print (GstOggDemux * demux);
@ -1277,17 +1277,23 @@ gst_ogg_demux_sink_event (GstPad * pad, GstEvent * event)
ogg = GST_OGG_DEMUX (gst_pad_get_parent (pad));
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
/* FIXME */
GST_DEBUG_OBJECT (ogg, "got a new segment event");
case GST_EVENT_FLUSH_START:
res = gst_ogg_demux_send_event (ogg, event);
break;
case GST_EVENT_FLUSH_STOP:
GST_DEBUG_OBJECT (ogg, "got a flush stop event");
ogg_sync_reset (&ogg->sync);
res = gst_ogg_demux_send_event (ogg, event);
break;
case GST_EVENT_NEWSEGMENT:
GST_DEBUG_OBJECT (ogg, "got a new segment event");
gst_event_unref (event);
res = TRUE;
break;
case GST_EVENT_EOS:
{
GST_DEBUG_OBJECT (ogg, "got an EOS event");
res = gst_pad_event_default (pad, event);
res = gst_ogg_demux_send_event (ogg, event);
if (ogg->current_chain == NULL) {
GST_ELEMENT_ERROR (ogg, STREAM, DEMUX, (NULL),
("can't get first chain"));
@ -1295,7 +1301,7 @@ gst_ogg_demux_sink_event (GstPad * pad, GstEvent * event)
break;
}
default:
res = gst_pad_event_default (pad, event);
res = gst_ogg_demux_send_event (ogg, event);
break;
}
gst_object_unref (ogg);
@ -2947,10 +2953,11 @@ gst_ogg_demux_chain (GstPad * pad, GstBuffer * buffer)
return result;
}
static void
static gboolean
gst_ogg_demux_send_event (GstOggDemux * ogg, GstEvent * event)
{
GstOggChain *chain = ogg->current_chain;
gboolean res = TRUE;
if (chain) {
gint i;
@ -2960,10 +2967,12 @@ gst_ogg_demux_send_event (GstOggDemux * ogg, GstEvent * event)
gst_event_ref (event);
GST_DEBUG_OBJECT (pad, "Pushing event %" GST_PTR_FORMAT, event);
gst_pad_push_event (GST_PAD (pad), event);
res &= gst_pad_push_event (GST_PAD (pad), event);
}
}
gst_event_unref (event);
return res;
}
static GstFlowReturn