Hi
On Thu, Feb 26, 2015 at 10:42:06AM -0800, Dyami Caliri wrote: > The init_put_bits() function (in libavcodec/put_bits.h) takes a buffer and > a buffer size (in bytes). Several of the encoders are passing the buffer > size in bits, by multiplying the buffer size by 8. This is incorrect. > > We saw this problem when encoding a ProRes (Anatoliy) file at size > 4096x4096. Debugging showed that the buffer size was very large, and when > multiplied by 8, it was interpreted as a negative number. This caused > the init_put_bits() > to zero out the buffer, leading to a crash. > > The attached patch fixes the argument to init_put_bits in all of the cases > where the buffer size was multiplied by 8. > > You could use the patch or make the same change. patch applied but how can the crash be reproduced? the code shouldnt really crash even without the patch [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The real ebay dictionary, page 3 "Rare item" - "Common item with rare defect or maybe just a lie" "Professional" - "'Toy' made in china, not functional except as doorstop" "Experts will know" - "The seller hopes you are not an expert"
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