Update Opus to 1.0.2.

silk/float/find_pitch_lags_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
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
@@ skipping 36 matching lines @@
     silk_float A[         MAX_FIND_PITCH_LPC_ORDER ];
     silk_float refl_coef[ MAX_FIND_PITCH_LPC_ORDER ];
     silk_float Wsig[      FIND_PITCH_LPC_WIN_MAX ];
     silk_float *Wsig_ptr;
 
     /******************************************/
     /* Set up buffer lengths etc based on Fs  */
     /******************************************/
     buf_len = psEnc->sCmn.la_pitch + psEnc->sCmn.frame_length + psEnc->sCmn.ltp_mem_length;
 
-    /* Safty check */
+    /* Safety check */
     silk_assert( buf_len >= psEnc->sCmn.pitch_LPC_win_length );
 
     x_buf = x - psEnc->sCmn.ltp_mem_length;
 
     /******************************************/
     /* Estimate LPC AR coeficients            */
     /******************************************/
 
     /* Calculate windowed signal */
 
@@ skipping 21 matching lines @@
     /* Calculate the reflection coefficients using Schur */
     res_nrg = silk_schur_FLP( refl_coef, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder );
 
     /* Prediction gain */
     psEncCtrl->predGain = auto_corr[ 0 ] / silk_max_float( res_nrg, 1.0f );
 
     /* Convert reflection coefficients to prediction coefficients */
     silk_k2a_FLP( A, refl_coef, psEnc->sCmn.pitchEstimationLPCOrder );
 
     /* Bandwidth expansion */
-    silk_bwexpander_FLP( A, psEnc->sCmn.pitchEstimationLPCOrder, FIND_PITCH_BANDWITH_EXPANSION );
+    silk_bwexpander_FLP( A, psEnc->sCmn.pitchEstimationLPCOrder, FIND_PITCH_BANDWIDTH_EXPANSION );
 
     /*****************************************/
     /* LPC analysis filtering                */
     /*****************************************/
     silk_LPC_analysis_filter_FLP( res, A, x_buf, buf_len, psEnc->sCmn.pitchEstimationLPCOrder );
 
     if( psEnc->sCmn.indices.signalType != TYPE_NO_VOICE_ACTIVITY && psEnc->sCmn.first_frame_after_reset == 0 ) {
         /* Threshold for pitch estimator */
         thrhld  = 0.6f;
         thrhld -= 0.004f * psEnc->sCmn.pitchEstimationLPCOrder;
@@ skipping 12 matching lines @@
         } else {
             psEnc->sCmn.indices.signalType = TYPE_UNVOICED;
         }
     } else {
         silk_memset( psEncCtrl->pitchL, 0, sizeof( psEncCtrl->pitchL ) );
         psEnc->sCmn.indices.lagIndex = 0;
         psEnc->sCmn.indices.contourIndex = 0;
         psEnc->LTPCorr = 0;
     }
 }