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 <rsbultje@gmail.com>
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- libavcodec/ac3dsp.c 9 additions, 0 deletionslibavcodec/ac3dsp.c
- libavcodec/ac3dsp.h 11 additions, 0 deletionslibavcodec/ac3dsp.h
- libavcodec/ac3enc_fixed.c 3 additions, 8 deletionslibavcodec/ac3enc_fixed.c
- libavcodec/x86/ac3dsp.asm 69 additions, 0 deletionslibavcodec/x86/ac3dsp.asm
- libavcodec/x86/ac3dsp_mmx.c 11 additions, 0 deletionslibavcodec/x86/ac3dsp_mmx.c
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