shithub: libvpx

Download patch

ref: 7aef9790cf5acb01904708d95c32a735d473f980
parent: a32f3415392bda8bfc16c0a6827c42e1347a585d
parent: e5e2932cb3e7610862e7c3dc0ad3bf0f0ccb97f6
author: James Zern <jzern@google.com>
date: Thu Jun 2 23:15:00 EDT 2016

Merge "ivfdec: tolerate invalid framerates"

--- a/ivfdec.c
+++ b/ivfdec.c
@@ -23,7 +23,7 @@
   // we can guess the framerate using only the timebase in this
   // case. Other files would require reading ahead to guess the
   // timebase, like we do for webm.
-  if (*num < 1000) {
+  if (*den > 0 && *num > 0 && *num < 1000) {
     // Correct for the factor of 2 applied to the timebase in the encoder.
     if (*num & 1)
       *den *= 2;