[FFmpeg-devel] [PATCH 2/2] ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder.

[Michael Niedermayer]

On Sat, Mar 12, 2011 at 10:29:42AM -0500, Justin Ruggles wrote:
> ---
>  libavcodec/ac3dsp.c         |   42 ++++++++++++++++++++++++++++++++++++++++
>  libavcodec/ac3dsp.h         |   22 +++++++++++++++++++++
>  libavcodec/ac3enc_fixed.c   |   41 +++-----------------------------------
>  libavcodec/x86/ac3dsp.asm   |   45 +++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/x86/ac3dsp_mmx.c |   12 +++++++++++
>  5 files changed, 125 insertions(+), 37 deletions(-)
> 

>  ac3dsp.c         |   42 ++++++++++++++++++++++++++++++++++++++++++
>  ac3dsp.h         |   22 ++++++++++++++++++++++
>  ac3enc_fixed.c   |   41 ++++-------------------------------------
>  x86/ac3dsp.asm   |   45 +++++++++++++++++++++++++++++++++++++++++++++
>  x86/ac3dsp_mmx.c |   12 ++++++++++++
>  5 files changed, 125 insertions(+), 37 deletions(-)
> 659cf583baef2d48a1c7c306b64f3dfd25e10648  0002-ac3enc-add-SIMD-optimized-shifting-functions-for-use.patch

LGTM

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Awnsering whenever a program halts or runs forever is
On a turing machine, in general impossible (turings halting problem).
On any real computer, always possible as a real computer has a finite number
of states N, and will either halt in less than N cycles or never halt.
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