[FFmpeg-devel] [FFmpeg-Devel] [GSoC] [PATCH 4/4] Added asm file for deblocking filter

Michael Niedermayer michaelni at gmx.at
Sun Mar 22 23:57:19 CET 2015


On Sun, Mar 22, 2015 at 03:48:15PM -0400, Tucker DiNapoli wrote:
> From: Tucker DiNapoli <T.DiNapoli42 at gmail.com>
> 
> I can't actually test it since there's a lot of work to be done in
> interfacing the asm code to the c code, changing block sizes, changing
> the way QP's are delt with, etc. But it assembles, there are warnings
> for section redeclarations, and I'm not sure how to get rid of those,
> but it shouldn't be a big deal.

fails to build on x86_32


make libpostproc/x86/deblock.o
YASM    libpostproc/x86/deblock.o
libpostproc/x86/PPContext.asm:37: warning: section flags ignored on section redeclaration
libpostproc/x86/PPContext.asm:70: warning: section flags ignored on section redeclaration
libpostproc/x86/deblock.asm:27: warning: section flags ignored on section redeclaration
libpostproc/x86/deblock.asm:27: warning: section flags ignored on section redeclaration
libpostproc/x86/deblock.asm:29: warning: section flags ignored on section redeclaration
libpostproc/x86/deblock.asm:29: warning: section flags ignored on section redeclaration
libpostproc/x86/deblock.asm:494: error: undefined symbol `r7' (first use)
libpostproc/x86/deblock.asm:494: error:  (Each undefined symbol is reported only once.)
make: *** [libpostproc/x86/deblock.o] Error 1

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

No great genius has ever existed without some touch of madness. -- Aristotle
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