[FFmpeg-devel] [PATCH] ATRAC3+ decoder, 3rd try

[Michael Niedermayer]

On Tue, Nov 19, 2013 at 01:47:34PM +0100, Maxim Polijakowski wrote:
> Hello crews,
> 
> @subject.
> 
> Best regards
> Maxim

>  Changelog                    |    1 
>  configure                    |    1 
>  doc/general.texi             |    1 
>  libavcodec/Makefile          |    2 
>  libavcodec/allcodecs.c       |    1 
>  libavcodec/atrac3plus.c      | 1696 ++++++++++++++++++++++++++++++++++++++
>  libavcodec/atrac3plus.h      |  175 +++
>  libavcodec/atrac3plus_data.h | 1913 +++++++++++++++++++++++++++++++++++++++++++
>  libavcodec/atrac3plusdec.c   |  383 ++++++++
>  libavcodec/atrac3plusdsp.c   |  663 ++++++++++++++
>  libavcodec/version.h         |    2 
>  11 files changed, 4837 insertions(+), 1 deletion(-)
> 3ec433859163b693977278c7b95185565cfb6f6a  0001-ATRAC-decoder.patch
> From a08f87741c516297d6d6d5334dda2b0f62f6c7d9 Mon Sep 17 00:00:00 2001
> From: Maxim Poliakovski <max_pole at gmx.de>
> Date: Thu, 10 Oct 2013 20:32:14 +0200
> Subject: [PATCH 1/2] ATRAC+ decoder

ive tried this against zzuf
zzuf -C 100 -r 0.001 -s 1:100 ./ffmpeg -i 03-Exdous.oma -f null -

seems to crash alot ...

zzuf[s=2,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=13,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=17,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=21,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=22,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=25,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=29,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=35,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=45,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=49,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=50,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=51,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=57,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=60,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=61,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=64,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=76,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=77,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=80,r=0.001]: signal 11 (SIGSEGV)
zzuf[s=97,r=0.001]: signal 11 (SIGSEGV)

[...]
-- 
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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