[FFmpeg-devel] [PATCH] webp: ensure that each transform is only used once
Andreas Cadhalpun
andreas.cadhalpun at googlemail.com
Thu Mar 5 23:02:20 CET 2015
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_specification#3_transformations
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