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Commit Graph

166 Commits

Author SHA1 Message Date
Justin Ruggles
5904f25b9f lavr: Add x86-optimized functions for s32 to s16 conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
d721f67d0a lavr: Add x86-optimized functions for s16 to flt conversion 2012-06-18 16:16:59 -04:00
Justin Ruggles
1168e29df1 lavr: Add x86-optimized function for s16 to s32 conversion 2012-06-18 16:16:59 -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
John Stebbins
3971be0eb5 Add Dolby/DPLII downmix support to libavresample
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
2012-06-18 10:55:00 -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
Justin Ruggles
8dfc122719 lavr: add C functions for mixing 2 to 1 channels with s16p format 2012-05-29 15:16:20 -04:00
Justin Ruggles
5cc6d5244d lavr: replace the SSE version of ff_conv_fltp_to_flt_6ch() with SSE4 and AVX
The current SSE version is slower than the MMX version on Athlon64 and Sandy
Bridge, but the SSE4 and AVX versions are faster on Sandy Bridge.
2012-05-09 16:17:59 -04:00
Anton Khirnov
9684341346 lavr: do not try to copy to uninitialized output audio data.
This would happen at least when lavr is used as a fifo with no
conversion.
2012-05-09 17:38:23 +02:00
Anton Khirnov
0982b0a431 lavr: make avresample_read() with NULL output discard samples. 2012-05-09 17:37:47 +02:00
Diego Biurrun
dbe6ba55a3 build: cosmetics: Add missing end-of-line backslashes to item lists. 2012-05-07 14:17:40 +02:00
Justin Ruggles
4010d724e1 lavr: use 8.8 instead of 10.6 as the 16-bit fixed-point mixing coeff type 2012-05-01 13:52:59 -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