Martin Storsjö dc556d8bf7 lavf: Make sure avg_frame_rate can be calculated without integer overflow ...

If either of the deltas is too large for the multiplications to
succeed, don't use this for setting the avg frame rate.

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Cc: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
(cherry picked from commit e740929a07)

Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

2013-08-24 12:12:26 +02:00

117 KiB

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