[Opus] Update to v1.2.1

third_party/opus/src/silk/float/find_LPC_FLP.c

 /***********************************************************************
 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 - Redistributions of source code must retain the above copyright notice,
 this list of conditions and the following disclaimer.
 - Redistributions in binary form must reproduce the above copyright
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@@ skipping 55 matching lines @@
         /* Convert to NLSFs */
         silk_A2NLSF_FLP( NLSF_Q15, a_tmp, psEncC->predictLPCOrder );
 
         /* Search over interpolation indices to find the one with lowest residual energy */
         res_nrg_2nd = silk_float_MAX;
         for( k = 3; k >= 0; k-- ) {
             /* Interpolate NLSFs for first half */
             silk_interpolate( NLSF0_Q15, psEncC->prev_NLSFq_Q15, NLSF_Q15, k, psEncC->predictLPCOrder );
 
             /* Convert to LPC for residual energy evaluation */
-            silk_NLSF2A_FLP( a_tmp, NLSF0_Q15, psEncC->predictLPCOrder );
+            silk_NLSF2A_FLP( a_tmp, NLSF0_Q15, psEncC->predictLPCOrder, psEncC->arch );
 
             /* Calculate residual energy with LSF interpolation */
             silk_LPC_analysis_filter_FLP( LPC_res, a_tmp, x, 2 * subfr_length, psEncC->predictLPCOrder );
             res_nrg_interp = (silk_float)(
                 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder,                subfr_length - psEncC->predictLPCOrder ) +
                 silk_energy_FLP( LPC_res + psEncC->predictLPCOrder + subfr_length, subfr_length - psEncC->predictLPCOrder ) );
 
             /* Determine whether current interpolated NLSFs are best so far */
             if( res_nrg_interp < res_nrg ) {
                 /* Interpolation has lower residual energy */
                 res_nrg = res_nrg_interp;
                 psEncC->indices.NLSFInterpCoef_Q2 = (opus_int8)k;
             } else if( res_nrg_interp > res_nrg_2nd ) {
                 /* No reason to continue iterating - residual energies will continue to climb */
                 break;
             }
             res_nrg_2nd = res_nrg_interp;
         }
     }
 
     if( psEncC->indices.NLSFInterpCoef_Q2 == 4 ) {
         /* NLSF interpolation is currently inactive, calculate NLSFs from full frame AR coefficients */
         silk_A2NLSF_FLP( NLSF_Q15, a, psEncC->predictLPCOrder );
     }
 
     silk_assert( psEncC->indices.NLSFInterpCoef_Q2 == 4 ||
         ( psEncC->useInterpolatedNLSFs && !psEncC->first_frame_after_reset && psEncC->nb_subfr == MAX_NB_SUBFR ) );
 }