Diego Biurrun
265980dabc
x86: Move some variable declarations below the appropriat #ifdef.
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This avoids some unused variable warnings with YASM disabled.
2011-10-20 16:19:27 +02:00
Justin Ruggles
f99a5ef92e
ac3dsp: add x86-optimized versions of ac3dsp.extract_exponents().
2011-07-01 13:02:11 -04:00
Justin Ruggles
6ca23db9cc
ac3enc: modify mantissa bit counting to keep bap counts for all values of bap
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instead of just 0 to 4.
This does all the actual bit counting as a final step.
2011-05-28 12:39:28 -04:00
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com >
2011-03-19 13:33:20 +00:00
Justin Ruggles
0f999cfddb
ac3enc: add float_to_fixed24() with x86-optimized versions to AC3DSPContext
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and use in scale_coefficients() for the floating-point AC-3 encoder.
2011-03-17 16:46:48 -04:00
Justin Ruggles
f1efbca5e9
ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder.
2011-03-14 08:45:31 -04:00
Justin Ruggles
fbb6b49dab
ac3enc: Add x86-optimized function to speed up log2_tab().
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AC3DSPContext.ac3_max_msb_abs_int16() finds the maximum MSB of the absolute
value of each element in an array of int16_t.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com >
2011-02-13 16:49:39 -05:00
Justin Ruggles
dda3f0ef48
Add x86-optimized versions of exponent_min().
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com >
2011-02-10 15:32:47 -05:00
