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basesink: preroll and sync on gap events

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This commit is contained in:
Wim Taymans 2012-06-19 16:14:46 +02:00
parent a36d5b7335
commit 5e84524d72
1 changed files with 16 additions and 6 deletions
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22
libs/gst/base/gstbasesink.c
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@ -1759,10 +1759,11 @@ gst_base_sink_get_sync_times (GstBaseSink * basesink, GstMiniObject * obj,
bclass = GST_BASE_SINK_GET_CLASS (basesink); bclass = GST_BASE_SINK_GET_CLASS (basesink);
again:
/* start with nothing */ /* start with nothing */
start = stop = GST_CLOCK_TIME_NONE; start = stop = GST_CLOCK_TIME_NONE;
eos = FALSE;
again:
if (G_UNLIKELY (GST_IS_EVENT (obj))) { if (G_UNLIKELY (GST_IS_EVENT (obj))) {
GstEvent *event = GST_EVENT_CAST (obj); GstEvent *event = GST_EVENT_CAST (obj);
@ -1795,17 +1796,26 @@ again:
eos = TRUE; eos = TRUE;
goto eos_done; goto eos_done;
} }
case GST_EVENT_GAP:
{
GstClockTime timestamp, duration;
gst_event_parse_gap (event, &timestamp, &duration);
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
start = timestamp;
if (GST_CLOCK_TIME_IS_VALID (duration))
stop = start + duration;
}
*do_sync = TRUE;
break;
}
default: default:
/* other events do not need syncing */ /* other events do not need syncing */
return FALSE; return FALSE;
} }
} else { } else {
/* else do buffer sync code */ /* else do buffer sync code */
GstBuffer *buffer; GstBuffer *buffer = GST_BUFFER_CAST (obj);
eos = FALSE;
buffer = GST_BUFFER_CAST (obj);
/* just get the times to see if we need syncing, if the start returns -1 we /* just get the times to see if we need syncing, if the start returns -1 we
* don't sync. */ * don't sync. */