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baseparse: Set the private duration before posting a duration-changed message

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Otherwise an application cannot rely on a subsequent call to e.g. gst_pad_query_duration() succeeding.
This commit is contained in:
Zebediah Figura 2020-02-10 16:35:06 -06:00 committed by Tim-Philipp Müller
parent a1c0ca3ac0
commit b52c8fc2b2
1 changed files with 11 additions and 7 deletions
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18
libs/gst/base/gstbaseparse.c
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@ -3795,6 +3795,8 @@ void
gst_base_parse_set_duration (GstBaseParse * parse,
GstFormat fmt, gint64 duration, gint interval)
{
gint64 old_duration;
g_return_if_fail (parse != NULL);
if (parse->priv->upstream_has_duration) {
@ -3802,14 +3804,8 @@ gst_base_parse_set_duration (GstBaseParse * parse,
goto exit;
}
if (duration != parse->priv->duration) {
GstMessage *m;
old_duration = parse->priv->duration;
m = gst_message_new_duration_changed (GST_OBJECT (parse));
gst_element_post_message (GST_ELEMENT (parse), m);
/* TODO: what about duration tag? */
}
parse->priv->duration = duration;
parse->priv->duration_fmt = fmt;
GST_DEBUG_OBJECT (parse, "set duration: %" G_GINT64_FORMAT, duration);
@ -3821,6 +3817,14 @@ gst_base_parse_set_duration (GstBaseParse * parse,
}
GST_DEBUG_OBJECT (parse, "set update interval: %d", interval);
parse->priv->update_interval = interval;
if (duration != old_duration) {
GstMessage *m;
m = gst_message_new_duration_changed (GST_OBJECT (parse));
gst_element_post_message (GST_ELEMENT (parse), m);
/* TODO: what about duration tag? */
}
exit:
return;
}