Re: [FFmpeg-devel] [PATCH] webp: ensure that each transform is only used once

2015-03-05 Thread Michael Niedermayer
On Thu, Mar 05, 2015 at 11:02:20PM +0100, Andreas Cadhalpun wrote: > Hi, > > according to the WebP Lossless Bitstream Specification [1] "each > transform is allowed to be used only once". Attached patch adds > checks for this to avoid crashes decoding broken files. > > Best regards, > Andreas >

[FFmpeg-devel] [PATCH] webp: ensure that each transform is only used once

2015-03-05 Thread Andreas Cadhalpun
Hi, according to the WebP Lossless Bitstream Specification [1] "each transform is allowed to be used only once". Attached patch adds checks for this to avoid crashes decoding broken files. Best regards, Andreas 1: https://developers.google.com/speed/webp/docs/webp_lossless_bitstream_specifi