Update Opus to 1.0.2.

silk/fixed/residual_energy_FIX.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 14 matching lines @@
 POSSIBILITY OF SUCH DAMAGE.
 ***********************************************************************/
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include "main_FIX.h"
 
 /* Calculates residual energies of input subframes where all subframes have LPC_order   */
-/* of preceeding samples                                                                */
+/* of preceding samples                                                                 */
 void silk_residual_energy_FIX(
           opus_int32                nrgs[ MAX_NB_SUBFR ],                   /* O    Residual energy per subframe                                                */
           opus_int                  nrgsQ[ MAX_NB_SUBFR ],                  /* O    Q value per subframe                                                        */
     const opus_int16                x[],                                    /* I    Input signal                                                                */
           opus_int16                a_Q12[ 2 ][ MAX_LPC_ORDER ],            /* I    AR coefs for each frame half                                                */
     const opus_int32                gains[ MAX_NB_SUBFR ],                  /* I    Quantization gains                                                          */
     const opus_int                  subfr_length,                           /* I    Subframe length                                                             */
     const opus_int                  nb_subfr,                               /* I    Number of subframes                                                         */
     const opus_int                  LPC_order                               /* I    LPC order                                                                   */
 )
 {
     opus_int         offset, i, j, rshift, lz1, lz2;
     opus_int16       *LPC_res_ptr, LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
     const opus_int16 *x_ptr;
     opus_int32       tmp32;
 
     x_ptr  = x;
     offset = LPC_order + subfr_length;
 
     /* Filter input to create the LPC residual for each frame half, and measure subframe energies */
     for( i = 0; i < nb_subfr >> 1; i++ ) {
-        /* Calculate half frame LPC residual signal including preceeding samples */
+        /* Calculate half frame LPC residual signal including preceding samples */
         silk_LPC_analysis_filter( LPC_res, x_ptr, a_Q12[ i ], ( MAX_NB_SUBFR >> 1 ) * offset, LPC_order );
 
         /* Point to first subframe of the just calculated LPC residual signal */
         LPC_res_ptr = LPC_res + LPC_order;
         for( j = 0; j < ( MAX_NB_SUBFR >> 1 ); j++ ) {
             /* Measure subframe energy */
             silk_sum_sqr_shift( &nrgs[ i * ( MAX_NB_SUBFR >> 1 ) + j ], &rshift, LPC_res_ptr, subfr_length );
 
             /* Set Q values for the measured energy */
             nrgsQ[ i * ( MAX_NB_SUBFR >> 1 ) + j ] = -rshift;
@@ skipping 14 matching lines @@
         tmp32 = silk_LSHIFT32( gains[ i ], lz2 );
 
         /* Find squared gains */
         tmp32 = silk_SMMUL( tmp32, tmp32 ); /* Q( 2 * lz2 - 32 )*/
 
         /* Scale energies */
         nrgs[ i ] = silk_SMMUL( tmp32, silk_LSHIFT32( nrgs[ i ], lz1 ) ); /* Q( nrgsQ[ i ] + lz1 + 2 * lz2 - 32 - 32 )*/
         nrgsQ[ i ] += lz1 + 2 * lz2 - 32 - 32;
     }
 }