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16 Commits

Author SHA1 Message Date
Michael Niedermayer 0c79a3d9cb Merge remote-tracking branch 'qatar/master' 
* qatar/master:
  x86: lavr: fix stack allocation for 7 and 8 channel downmixing on x86-32
  lavr: fix the decision for writing directly to the output buffer
  parisc: work around bug in gcc 4.3 and later

Merged-by: Michael Niedermayer <michaelni@gmx.at>
 2012-11-18 13:35:15 +01:00
Ronald S. Bultje 7a9e65acee x86: lavr: fix stack allocation for 7 and 8 channel downmixing on x86-32 
Fixes crashes on Win32 and stack overruns on x86-32 in general.
 2012-11-17 20:16:04 -05:00
Diego Biurrun 2b479bcab0 build: Drop AVX assembly ifdefs 
An assembler able to cope with AVX instructions is now required.
 2012-11-11 20:43:28 +01:00
Diego Biurrun 04581c8c77 x86: yasm: Use complete source path for macro helper %includes 
This is more consistent with the way we handle C #includes and
it simplifies the build system.
 2012-10-31 00:37:42 +01:00
Diego Biurrun 6860b4081d x86: include x86inc.asm in x86util.asm 
This is necessary to allow refactoring some x86util macros with cpuflags.
 2012-10-31 00:37:42 +01:00
Diego Biurrun 17337f54c0 x86: Split inline and external assembly #ifdefs 2012-08-31 01:53:25 +02:00
Mans Rullgard a3df4781f4 x86: add colons after labels 
nasm prints a warning if the colon is missing.

Signed-off-by: Mans Rullgard <mans@mansr.com>
 2012-08-07 15:20:56 +01:00
Justin Ruggles 2f096bb10e lavr: add x86-optimized mixing functions 
Adds optimized functions for mixing 3 through 8 input channels to 1 and 2
output channels in fltp or s16p format with flt coeffs.
 2012-07-27 11:25:48 -04:00
Ronald S. Bultje 30b45d9c38 x86inc: automatically insert vzeroupper for YMM functions. 2012-07-26 13:43:16 -07:00
Justin Ruggles 0dadf9d1e9 lavr: x86: add missing vzeroupper in ff_mix_1_to_2_fltp_flt() 2012-07-25 15:41:25 -04:00
Justin Ruggles f61ce90caa lavr: add x86-optimized functions for mixing 1-to-2 s16p with flt coeffs 2012-06-18 11:24:10 -04:00
Justin Ruggles 29f7490c46 lavr: add x86-optimized functions for mixing 1-to-2 fltp with flt coeffs 2012-06-18 11:24:10 -04:00
Justin Ruggles b75726cb79 lavr: add x86-optimized function for mixing 2 to 1 s16p with q8 coeffs 2012-05-29 15:33:25 -04:00
Justin Ruggles c140fb2cbc lavr: add x86-optimized functions for mixing 2 to 1 s16p with float coeffs 2012-05-29 15:33:18 -04:00
Reimar Döffinger e5b7d7773a Fix compilation with YASM/NASM without AVX support. 
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
 2012-05-01 13:37:25 -04:00
Justin Ruggles c8af852b97 Add libavresample 
This is a new library for audio sample format, channel layout, and sample rate
conversion.
 2012-04-24 21:28:27 -04:00