Commit Graph

6 Commits

Author SHA1 Message Date
Carl Eugen Hoyos
ea5423a017 lavc/dirac_arith: Only compile x86 asm if ARCH_X86 is set.
Fixes ticket .
2014-12-02 11:36:48 +01:00
Michael Niedermayer
39680cacee avcodec/dirac_arith: fix integer overflow
Fixes: asan_heap-oob_1078676_9_008.drc
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-28 02:15:40 +01:00
Anthoine Bourgeois
d8ab7f31dd avcodec/dirac_arith: Fix build with PIC and stack-check options
Fixes Ticket3540

The function dirac_get_arith_bit in libavcodec/dirac_arith.h can't be
built with PIC and check-stack because the asm code needs 6 registers
and PIC and check-stack options take 1 each and x86 is quite limited
in this area.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-09 19:41:48 +02:00
Derek Buitenhuis
5c95a93411 dirac_arith: Fix unprotected inline asm
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2012-09-17 15:00:40 -04:00
Jordi Ortiz
49aa397414 Dirac: More formating
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-30 21:50:17 +01:00
multiple authors
5d50fcc549 DIRAC Decoder stable version, MMX support removed.
Look for MMX_DISABLED to find the disabled functions.

Authors of this code are Marco Gerards <marco@gnu.org> and David Conrad <lessen42@gmail.com>
With changes from Jordi Ortiz <nenjordi@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2011-10-30 21:50:08 +01:00