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/system/media/audio_utils/include/audio_utils/
DBiquadFilter.h138 D s2n1 = delays[localStride]; in biquad_filter_1fast() local
151 s1n1 = (OCCUPANCY >> 1 & 1) * b1 * xn + (OCCUPANCY >> 3 & 1) * negativeA1 * yn + s2n1; in biquad_filter_1fast()
152 s2n1 = (OCCUPANCY >> 2 & 1) * b2 * xn + (OCCUPANCY >> 4 & 1) * negativeA2 * yn; in biquad_filter_1fast()
164 delays[localStride] = s2n1; in biquad_filter_1fast()