345         s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);  in wmavoice_flush()
429         s->prev_lsps[n] = M_PI * (n + 1.0) / (s->lsps + 1.0);  in wmavoice_decode_init()
636     angle_mul = gain_mul * (8.0 * M_LN10 / M_PI);  in calc_input_response()
900         M_PI * -2.15522e-1, M_PI * -6.1646e-2,  in dequant_lsp10i()
901         M_PI * -3.3486e-2,  M_PI * -5.7408e-2  in dequant_lsp10i()
927         M_PI * -1.07448e-1, M_PI * -5.2706e-2, M_PI * -5.1634e-2  in dequant_lsp10r()
963         M_PI * -1.27576e-1, M_PI * -2.4292e-2,  in dequant_lsp16i()
964         M_PI * -1.28094e-1, M_PI * -3.2128e-2,  in dequant_lsp16i()
965         M_PI * -1.29816e-1  in dequant_lsp16i()
996         M_PI * -5.5830e-2, M_PI * -5.2908e-2, M_PI * -5.4776e-2  in dequant_lsp16r()
1666     lsps[0]       = FFMAX(lsps[0],       0.0015 * M_PI);  in stabilize_lsps()
1668         lsps[n]   = FFMAX(lsps[n],       lsps[n - 1] + 0.0125 * M_PI);  in stabilize_lsps()
1669     lsps[num - 1] = FFMIN(lsps[num - 1], 0.9985 * M_PI);  in stabilize_lsps()