Justin Ruggles
372647aed0
lavr: resampling: add filter type and Kaiser window beta to AVOptions
13 years ago
Justin Ruggles
8ca08066fc
lavr: Use AV_SAMPLE_FMT_NONE to auto-select the internal sample format
...
Also make this the default value.
13 years ago
Justin Ruggles
db0e7bd0bd
lavr: mix: validate internal sample format in ff_audio_mix_init()
13 years ago
Diego Biurrun
2047e40e6e
Clarify Doxygen comment for FF_API_* #defines.
13 years ago
Justin Ruggles
acd9948e74
lavr: x86: fix ff_conv_fltp_to_flt_6ch function prototypes
...
Changed to match the number of parameters in conv_func_interleave(), which is
how they are called. The change isn't strictly necessary because the 4th
parameter is not used, but the code is clearer if they match.
13 years ago
Justin Ruggles
14a34d90ad
lavr: x86: merge some branches
13 years ago
Justin Ruggles
4e4dd71730
lavr: Add x86-optimized function for flt to s32 conversion
13 years ago
Justin Ruggles
6c63cbfe7a
lavr: Add x86-optimized function for flt to s16 conversion
13 years ago
Justin Ruggles
97ce1ba867
lavr: Add x86-optimized functions for s32 to flt conversion
13 years ago
Justin Ruggles
5904f25b9f
lavr: Add x86-optimized functions for s32 to s16 conversion
13 years ago
Justin Ruggles
d721f67d0a
lavr: Add x86-optimized functions for s16 to flt conversion
13 years ago
Justin Ruggles
1168e29df1
lavr: Add x86-optimized function for s16 to s32 conversion
13 years ago
Justin Ruggles
f61ce90caa
lavr: add x86-optimized functions for mixing 1-to-2 s16p with flt coeffs
13 years ago
Justin Ruggles
29f7490c46
lavr: add x86-optimized functions for mixing 1-to-2 fltp with flt coeffs
13 years ago
John Stebbins
3971be0eb5
Add Dolby/DPLII downmix support to libavresample
...
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Justin Ruggles
b75726cb79
lavr: add x86-optimized function for mixing 2 to 1 s16p with q8 coeffs
13 years ago
Justin Ruggles
c140fb2cbc
lavr: add x86-optimized functions for mixing 2 to 1 s16p with float coeffs
13 years ago
Justin Ruggles
8dfc122719
lavr: add C functions for mixing 2 to 1 channels with s16p format
13 years ago
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.
13 years ago
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.
13 years ago
Anton Khirnov
0982b0a431
lavr: make avresample_read() with NULL output discard samples.
13 years ago
Diego Biurrun
dbe6ba55a3
build: cosmetics: Add missing end-of-line backslashes to item lists.
13 years ago
Justin Ruggles
4010d724e1
lavr: use 8.8 instead of 10.6 as the 16-bit fixed-point mixing coeff type
13 years ago
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>
13 years ago
Reimar Döffinger
9d4a1aca88
Fix compilation with YASM/NASM without AVX support.
...
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Justin Ruggles
c8af852b97
Add libavresample
...
This is a new library for audio sample format, channel layout, and sample rate
conversion.
13 years ago