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/third_party/ffmpeg/libavcodec/
H A Dac3dec.c916 INTFLOAT nratio, sblend, nblend; in spx_coordinates() local
925 nblend = 0; in spx_coordinates()
928 nblend = 14529495; // sqrt(3) in FP.23 in spx_coordinates()
931 nblend = fixed_sqrt(nratio, 23); in spx_coordinates()
932 accu = (int64_t)nblend * 1859775393; in spx_coordinates()
933 nblend = (int)((accu + (1<<29)) >> 30); in spx_coordinates()
942 nblend = sqrtf(3.0f * nratio); // noise is scaled by sqrt(3) in spx_coordinates()
957 accu = (int64_t)nblend * spx_coord_mant; in spx_coordinates()
963 s->spx_noise_blend [ch][bnd] = nblend * spx_coord; in spx_coordinates()

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