[FFmpeg-devel] [PATCH 1/5] ra144: use scalarproduct_int16

Michael Niedermayer michaelni at gmx.at
Mon Feb 10 22:05:14 CET 2014


On Sun, Feb 09, 2014 at 10:31:08PM +0100, Christophe Gisquet wrote:
> Hi,
> 
> this is an old thread, but here's a fixed patch that passes
> fate-ra-144 fate-acodec-ra144 for win32 and win64 for CPUFLAGS in
> sse/sse2/sse4.2
> 
> -- 
> Christophe

>  ra144.c    |   14 +++++---------
>  ra144.h    |    6 +++++-
>  ra144dec.c |    3 +++
>  ra144enc.c |    7 ++++---
>  4 files changed, 17 insertions(+), 13 deletions(-)
> c0451943ba2c49a140501e0f5339b670ad362af1  0001-ra144-use-scalarproduct_int16.patch
> From 2501ca3ce45767351abc2b721b60fd833be52734 Mon Sep 17 00:00:00 2001
> From: Christophe Gisquet <christophe.gisquet at gmail.com>
> Date: Sun, 4 Mar 2012 13:28:16 +0100
> Subject: [PATCH 1/2] ra144: use scalarproduct_int16
> 
> The buffer holding the coefficients must be padded with 0 so as to use DSP
> functions that may overread. Currently, the SSE2/3 versions is an example,
> as they process batches of 16 bytes.

applied

and ZERO128 removed, the context should be zeroed on allocation

thanks

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If a bugfix only changes things apparently unrelated to the bug with no
further explanation, that is a good sign that the bugfix is wrong.
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