ref: acd3bce9b4e8b230934ce16e163d361909c543b0
parent: 64ae0a960b0a702e03616c618872c845b74d6adb
author: Jean-Marc Valin <[email protected]>
date: Sat Oct 29 13:46:18 EDT 2011
Removes "set but never used" variables
--- a/silk/fixed/find_LPC_FIX.c
+++ b/silk/fixed/find_LPC_FIX.c
@@ -52,8 +52,8 @@
opus_int rshift0, rshift1;
/* Used only for LSF interpolation */
- opus_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg, res_nrg_2nd;
- opus_int res_nrg_interp_Q, res_nrg_Q, res_tmp_nrg_Q, res_nrg_2nd_Q;
+ opus_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg;
+ opus_int res_nrg_interp_Q, res_nrg_Q, res_tmp_nrg_Q;
opus_int16 a_tmp_Q12[ MAX_LPC_ORDER ];
opus_int16 NLSF0_Q15[ MAX_LPC_ORDER ];
opus_int16 LPC_res[ ( MAX_FRAME_LENGTH + MAX_NB_SUBFR * MAX_LPC_ORDER ) / 2 ];
@@ -95,7 +95,6 @@
silk_A2NLSF( NLSF_Q15, a_tmp_Q16, LPC_order );
/* Search over interpolation indices to find the one with lowest residual energy */
- res_nrg_2nd = silk_int32_MAX;
for( k = 3; k >= 0; k-- ) {/* Interpolate NLSFs for first half */
silk_interpolate( NLSF0_Q15, prev_NLSFq_Q15, NLSF_Q15, k, LPC_order );
@@ -147,8 +146,6 @@
res_nrg_Q = res_nrg_interp_Q;
*interpIndex = (opus_int8)k;
}
- res_nrg_2nd = res_nrg_interp;
- res_nrg_2nd_Q = res_nrg_interp_Q;
}
}
--- a/silk/fixed/noise_shape_analysis_FIX.c
+++ b/silk/fixed/noise_shape_analysis_FIX.c
@@ -155,7 +155,6 @@
opus_int32 AR1_Q24[ MAX_SHAPE_LPC_ORDER ];
opus_int32 AR2_Q24[ MAX_SHAPE_LPC_ORDER ];
opus_int16 x_windowed[ SHAPE_LPC_WIN_MAX ];
- opus_int32 sqrt_nrg[ MAX_NB_SUBFR ], Qnrg_vec[ MAX_NB_SUBFR ];
const opus_int16 *x_ptr, *pitch_res_ptr;
/* Point to start of first LPC analysis block */
@@ -303,9 +302,6 @@
tmp32 = silk_SQRT_APPROX( nrg );
Qnrg >>= 1; /* range: -6...15*/
-
- sqrt_nrg[ k ] = tmp32;
- Qnrg_vec[ k ] = Qnrg;
psEncCtrl->Gains_Q16[ k ] = silk_LSHIFT_SAT32( tmp32, 16 - Qnrg );