[FFmpeg-devel] [PATCH 1/2] lavu/aes: add x86 AESNI optimizations
Michael Niedermayer
michael at niedermayer.cc
Mon Oct 12 13:13:34 CEST 2015
On Mon, Oct 12, 2015 at 02:54:28AM -0500, Rodger Combs wrote:
> ---
> libavutil/aes.c | 2 +
> libavutil/aes_internal.h | 2 +
> libavutil/x86/Makefile | 4 +-
> libavutil/x86/aes.asm | 98 ++++++++++++++++++++++++++++++++++++++++++++++++
> libavutil/x86/aes_init.c | 37 ++++++++++++++++++
> 5 files changed, 142 insertions(+), 1 deletion(-)
> create mode 100644 libavutil/x86/aes.asm
> create mode 100644 libavutil/x86/aes_init.c
segfaults with:
./ffmpeg -i matrixbench_mpeg2.mpg -encryption_key 0123456789abcdef0011223344556677 -encryption_iv aabbccddeeff11335577999876542222 crypto:file.nut
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
It is dangerous to be right in matters on which the established authorities
are wrong. -- Voltaire
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