3 commits

Author	SHA1	Message	Date
Rémi Denis-Courmont	64ab577954	lavc/alacdsp: RISC-V V decorrelate_stereo ... To avoid data dependencies, this does the following unroll, which requires one extra but probably free addition: coeff = (b * left_weight) >> decorr_shift; b += a; a -= coeff; b -= coeff; swap(a, b);	2022-10-05 06:51:11 +02:00
James Almer	72254b19b8	x86/alacdsp: add simd optimized functions ... Signed-off-by: James Almer <jamrial@gmail.com>	2015-10-06 20:22:00 -03:00
James Almer	b70566d6ca	avcodec/alacdec: split off decorrelate_stereo and append_extra_bits as alacdsp ... Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	2015-10-04 14:10:05 -03:00