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event: require a valid duration for the GAP event

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This commit is contained in:
Tim-Philipp Müller 2012-01-28 18:50:23 +00:00
parent e115c28ae4
commit 51f6f5addf
1 changed files with 7 additions and 6 deletions
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13
gst/gstevent.c
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@ -567,8 +567,8 @@ gst_event_new_eos (void)
/**
* gst_event_new_gap:
* @timestamp: the start time (pts) of a gap
* @duration: the duration of the gap, or %GST_CLOCK_TIME_NONE
* @timestamp: the start time (pts) of the gap
* @duration: the duration of the gap
*
* Create a new GAP event. A gap event can be thought of as conceptually
* equivalent to a buffer to signal that there is no data for a certain
@ -584,12 +584,12 @@ gst_event_new_gap (GstClockTime timestamp, GstClockTime duration)
GstEvent *event;
g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (timestamp), NULL);
g_return_val_if_fail (GST_CLOCK_TIME_IS_VALID (duration), NULL);
GST_CAT_TRACE (GST_CAT_EVENT, "creating gap %" GST_TIME_FORMAT " - "
"%" GST_TIME_FORMAT " (duration: %" GST_TIME_FORMAT ")",
GST_TIME_ARGS (timestamp),
GST_TIME_ARGS (GST_CLOCK_TIME_IS_VALID (duration) ? (timestamp +
duration) : GST_CLOCK_TIME_NONE), GST_TIME_ARGS (duration));
GST_TIME_ARGS (timestamp), GST_TIME_ARGS (timestamp + duration),
GST_TIME_ARGS (duration));
event = gst_event_new_custom (GST_EVENT_GAP,
gst_structure_new_id (GST_QUARK (EVENT_GAP),
@ -601,7 +601,8 @@ gst_event_new_gap (GstClockTime timestamp, GstClockTime duration)
/**
* gst_event_parse_gap:
* @timestamp: (out): location where to store the start time (pts) of the gap
* @timestamp: (out) (allow-none): location where to store the
* start time (pts) of the gap, or %NULL
* @duration: (out) (allow-none): location where to store the duration of
* the gap, or %NULL
*