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* Update dsputil- and SIMD-related comments to match reality more closelyDiego Biurrun2014-03-13
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* dsputil: Move apply_window_int16 to ac3dspDiego Biurrun2013-12-08
| | | | The (optimized) functions are used nowhere else.
* ac3dec: make downmix() take array of pointers to channel dataMans Rullgard2012-12-09
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* ac3: move ac3_downmix() from dsputil to ac3dspMans Rullgard2012-09-12
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: modify mantissa bit counting to keep bap counts for all values of bapJustin Ruggles2011-05-28
| | | | | | instead of just 0 to 4. This does all the actual bit counting as a final step.
* ac3enc: move extract_exponents inner loop to ac3dspMans Rullgard2011-04-04
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: move compute_mantissa_size() to ac3dspMans Rullgard2011-03-30
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3: move ff_ac3_bit_alloc_calc_bap to ac3dspMans Rullgard2011-03-29
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: NEON optimised ac3_max_msb_abs_int16 and ac3_exponent_minMans Rullgard2011-03-24
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* Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-19
| | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* ac3enc: add float_to_fixed24() with x86-optimized versions to AC3DSPContextJustin Ruggles2011-03-17
| | | | and use in scale_coefficients() for the floating-point AC-3 encoder.
* ac3enc: add SIMD-optimized shifting functions for use with the fixed-point ↵Justin Ruggles2011-03-14
| | | | AC3 encoder.
* ac3enc: Add x86-optimized function to speed up log2_tab().Justin Ruggles2011-02-13
| | | | | | | 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>
* Add x86-optimized versions of exponent_min().Justin Ruggles2011-02-10
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>