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ffmpeg / libavcodec / x86 / ac3dsp_mmx.c @ 888fa31e

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# Date Author Comment
2912e87a 03/19/2011 01:33 PM Mans Rullgard

Replace FFmpeg with Libav in licence headers

Signed-off-by: Mans Rullgard <>
0f999cfd 03/17/2011 08:46 PM Justin Ruggles

ac3enc: add float_to_fixed24() with x86-optimized versions to AC3DSPContext
and use in scale_coefficients() for the floating-point AC-3 encoder.
f1efbca5 03/14/2011 12:45 PM Justin Ruggles

ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder.
fbb6b49d 02/13/2011 09:49 PM Justin Ruggles

ac3enc: Add x86-optimized function to speed up log2_tab().

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 <>
dda3f0ef 02/10/2011 08:32 PM Justin Ruggles

Add x86-optimized versions of exponent_min().

Signed-off-by: Ronald S. Bultje <>