placebo 6400, "Libplacebo 5.229.1 - Test: deband_heavy", Higher Results Are Better "a", "b", "c", "d", "Libplacebo 5.229.1 - Test: polar_nocompute", Higher Results Are Better "a", "b", "c", "d", "Libplacebo 5.229.1 - Test: hdr_peakdetect", Higher Results Are Better "a", "b", "c", "d", "Libplacebo 5.229.1 - Test: hdr_lut", Higher Results Are Better "a", "b", "c", "d", "Libplacebo 5.229.1 - Test: av1_grain_lap", Higher Results Are Better "a", "b", "c", "d",