[FFmpeg-devel] [libav-devel] [PATCH] Checked get_bits.h functions to prevent overread

Ronald S. Bultje rsbultje at gmail.com
Fri Sep 9 01:12:53 CEST 2011


On Thu, Sep 8, 2011 at 4:05 PM, Laurent Aimar <fenrir at elivagar.org> wrote:
>  I attached a patch that make get_bits.h function checked for overread by
> default but let safe decoders disabling the checks at compilation time by
> defining UNCHECK_BITSTREAM_READER before including get_bits.h.
>  If such patch would be including, I would gladly provide a patch
> adding the #define UNCHECK_BITSTREAM_READER to the decoder that are 'safe'.

I wanted to do this in exactly the same way but gut buried in some
other work. +1 from me.

> +#   warn "Checked bistream reader unimplemented"
> +#endif



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