[FFmpeg-devel] [PATCH 3/3] ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder

Ronald S. Bultje rsbultje
Tue Mar 8 23:59:58 CET 2011


On Tue, Mar 8, 2011 at 4:19 PM, Reimar D?ffinger
<Reimar.Doeffinger at gmx.de> wrote:
> jg would incorrectly exit immediately for lend >= 2^31 (since lend would then be negative interpreted as signed value and certainly not larger than mmsize*2).
> +static void ac3_shift_int32_c(int32_t *src, int len, int shift)

len is signed.


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