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

1.9 KiB

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