default invalid framerates to 30, quiets warnings in corrupt / fuzzed
files
Change-Id: Ib10d2b67df83cb6f9ed1cd6ef8e0e637aa7099ff
// 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;