diff options
| author | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2018-02-21 22:01:36 -0500 |
|---|---|---|
| committer | Nicolas Dufresne <nicolas.dufresne@collabora.com> | 2018-02-22 16:14:57 -0500 |
| commit | a84b886a7d588e5eb54b4ca5a9c5538b9555556f (patch) | |
| tree | a3d2d1dc90a55df3617ba118fbdb7ab599e04e8c | |
| parent | 25aed8c7ff79499ef7520f7f4d023cfcc0ead808 (diff) | |
baseparse: Avoid overflow in update_interval calculation
https://bugzilla.gnome.org/show_bug.cgi?id=793284
| -rw-r--r-- | libs/gst/base/gstbaseparse.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libs/gst/base/gstbaseparse.c b/libs/gst/base/gstbaseparse.c index 5c4445437..7ad12127b 100644 --- a/libs/gst/base/gstbaseparse.c +++ b/libs/gst/base/gstbaseparse.c @@ -3860,7 +3860,11 @@ gst_base_parse_set_frame_rate (GstBaseParse * parse, guint fps_num, gst_util_uint64_scale (GST_SECOND, fps_den * lead_out, fps_num); /* aim for about 1.5s to estimate duration */ if (parse->priv->update_interval < 0) { - parse->priv->update_interval = fps_num * 3 / (fps_den * 2); + guint64 interval = gst_util_uint64_scale (fps_num, 3, + G_GUINT64_CONSTANT (2) * fps_den); + + parse->priv->update_interval = MIN (interval, G_MAXINT); + GST_LOG_OBJECT (parse, "estimated update interval to %d frames", parse->priv->update_interval); } |