shithub: opus

Download patch

ref: 389b752ac84c89bc11dd17f811b2b717266fc71a
parent: 57f255d00e178d2689a6606e847943299932f828
author: Tristan Matthews <tmatth@videolan.org>
date: Fri Nov 8 06:32:31 EST 2024

silk: fix spelling

Signed-off-by: Jean-Marc Valin <jeanmarcv@google.com>

--- a/silk/PLC.c
+++ b/silk/PLC.c
@@ -178,7 +178,7 @@
         silk_memset( psPLC->LTPCoef_Q14, 0, LTP_ORDER * sizeof( opus_int16 ));
     }
 
-    /* Save LPC coeficients */
+    /* Save LPC coefficients */
     silk_memcpy( psPLC->prevLPC_Q12, psDecCtrl->PredCoef_Q12[ 1 ], psDec->LPC_order * sizeof( opus_int16 ) );
     psPLC->prevLTP_scale_Q14 = psDecCtrl->LTP_scale_Q14;
 
@@ -282,7 +282,7 @@
     /* LPC concealment. Apply BWE to previous LPC */
     silk_bwexpander( psPLC->prevLPC_Q12, psDec->LPC_order, SILK_FIX_CONST( BWE_COEF, 16 ) );
 
-    /* Preload LPC coeficients to array on stack. Gives small performance gain */
+    /* Preload LPC coefficients to array on stack. Gives small performance gain */
     silk_memcpy( A_Q12, psPLC->prevLPC_Q12, psDec->LPC_order * sizeof( opus_int16 ) );
 
     /* First Lost frame */
--- a/silk/control_SNR.c
+++ b/silk/control_SNR.c
@@ -78,7 +78,7 @@
     247,248,249,249,250,251,252,253,255
 };
 
-/* Control SNR of redidual quantizer */
+/* Control SNR of residual quantizer */
 opus_int silk_control_SNR(
     silk_encoder_state          *psEncC,                        /* I/O  Pointer to Silk encoder state               */
     opus_int32                  TargetRate_bps                  /* I    Target max bitrate (bps)                    */
--- a/silk/decode_core.c
+++ b/silk/decode_core.c
@@ -104,7 +104,7 @@
         pres_Q14 = res_Q14;
         A_Q12 = psDecCtrl->PredCoef_Q12[ k >> 1 ];
 
-        /* Preload LPC coeficients to array on stack. Gives small performance gain */
+        /* Preload LPC coefficients to array on stack. Gives small performance gain */
         silk_memcpy( A_Q12_tmp, A_Q12, psDec->LPC_order * sizeof( opus_int16 ) );
         B_Q14        = &psDecCtrl->LTPCoef_Q14[ k * LTP_ORDER ];
         signalType   = psDec->indices.signalType;
--- a/silk/decode_indices.c
+++ b/silk/decode_indices.c
@@ -120,7 +120,7 @@
         }
         psDec->ec_prevLagIndex = psDec->indices.lagIndex;
 
-        /* Get countour index */
+        /* Get contour index */
         psDec->indices.contourIndex = (opus_int8)ec_dec_icdf( psRangeDec, psDec->pitch_contour_iCDF, 8 );
 
         /********************/
--- a/silk/encode_indices.c
+++ b/silk/encode_indices.c
@@ -140,7 +140,7 @@
         }
         psEncC->ec_prevLagIndex = psIndices->lagIndex;
 
-        /* Countour index */
+        /* Contour index */
         silk_assert(   psIndices->contourIndex  >= 0 );
         silk_assert( ( psIndices->contourIndex < 34 && psEncC->fs_kHz  > 8 && psEncC->nb_subfr == 4 ) ||
                     ( psIndices->contourIndex < 11 && psEncC->fs_kHz == 8 && psEncC->nb_subfr == 4 ) ||
--- a/silk/fixed/encode_frame_FIX.c
+++ b/silk/fixed/encode_frame_FIX.c
@@ -328,7 +328,7 @@
             } else {
                 /* Adjust gain by interpolating */
                 gainMult_Q8 = gainMult_lower + silk_DIV32_16( silk_MUL( gainMult_upper - gainMult_lower, maxBits - nBits_lower ), nBits_upper - nBits_lower );
-                /* New gain multplier must be between 25% and 75% of old range (note that gainMult_upper < gainMult_lower) */
+                /* New gain multiplier must be between 25% and 75% of old range (note that gainMult_upper < gainMult_lower) */
                 if( gainMult_Q8 > silk_ADD_RSHIFT32( gainMult_lower, gainMult_upper - gainMult_lower, 2 ) ) {
                     gainMult_Q8 = silk_ADD_RSHIFT32( gainMult_lower, gainMult_upper - gainMult_lower, 2 );
                 } else
--- a/silk/fixed/mips/prefilter_FIX_mipsr1.h
+++ b/silk/fixed/mips/prefilter_FIX_mipsr1.h
@@ -117,9 +117,9 @@
     silk_prefilter_state_FIX    *P,                         /* I/O  state                               */
     opus_int32                  st_res_Q12[],               /* I    short term residual signal          */
     opus_int32                  xw_Q3[],                    /* O    prefiltered signal                  */
-    opus_int32                  HarmShapeFIRPacked_Q12,     /* I    Harmonic shaping coeficients        */
-    opus_int                    Tilt_Q14,                   /* I    Tilt shaping coeficient             */
-    opus_int32                  LF_shp_Q14,                 /* I    Low-frequancy shaping coeficients   */
+    opus_int32                  HarmShapeFIRPacked_Q12,     /* I    Harmonic shaping coefficients       */
+    opus_int                    Tilt_Q14,                   /* I    Tilt shaping coefficients           */
+    opus_int32                  LF_shp_Q14,                 /* I    Low-frequancy shaping coefficients  */
     opus_int                    lag,                        /* I    Lag for harmonic shaping            */
     opus_int                    length                      /* I    Length of signals                   */
 )
--- a/silk/float/encode_frame_FLP.c
+++ b/silk/float/encode_frame_FLP.c
@@ -316,7 +316,7 @@
             } else {
                 /* Adjust gain by interpolating */
                 gainMult_Q8 = gainMult_lower + ( ( gainMult_upper - gainMult_lower ) * ( maxBits - nBits_lower ) ) / ( nBits_upper - nBits_lower );
-                /* New gain multplier must be between 25% and 75% of old range (note that gainMult_upper < gainMult_lower) */
+                /* New gain multiplier must be between 25% and 75% of old range (note that gainMult_upper < gainMult_lower) */
                 if( gainMult_Q8 > silk_ADD_RSHIFT32( gainMult_lower, gainMult_upper - gainMult_lower, 2 ) ) {
                     gainMult_Q8 = silk_ADD_RSHIFT32( gainMult_lower, gainMult_upper - gainMult_lower, 2 );
                 } else
--- a/silk/float/find_pitch_lags_FLP.c
+++ b/silk/float/find_pitch_lags_FLP.c
@@ -61,7 +61,7 @@
     x_buf = x - psEnc->sCmn.ltp_mem_length;
 
     /******************************************/
-    /* Estimate LPC AR coeficients            */
+    /* Estimate LPC AR coefficients           */
     /******************************************/
 
     /* Calculate windowed signal */
--- a/silk/main.h
+++ b/silk/main.h
@@ -142,7 +142,7 @@
     silk_EncControlStruct       *encControl                     /* I    Control structure                           */
 );
 
-/* Control SNR of redidual quantizer */
+/* Control SNR of residual quantizer */
 opus_int silk_control_SNR(
     silk_encoder_state          *psEncC,                        /* I/O  Pointer to Silk encoder state               */
     opus_int32                  TargetRate_bps                  /* I    Target max bitrate (bps)                    */
--- a/silk/structs.h
+++ b/silk/structs.h
@@ -259,7 +259,7 @@
 /* Struct for Packet Loss Concealment */
 typedef struct {
     opus_int32                  pitchL_Q8;                          /* Pitch lag to use for voiced concealment                          */
-    opus_int16                  LTPCoef_Q14[ LTP_ORDER ];           /* LTP coeficients to use for voiced concealment                    */
+    opus_int16                  LTPCoef_Q14[ LTP_ORDER ];           /* LTP coefficients to use for voiced concealment                   */
     opus_int16                  prevLPC_Q12[ MAX_LPC_ORDER ];
     opus_int                    last_frame_lost;                    /* Was previous frame lost                                          */
     opus_int32                  rand_seed;                          /* Seed for unvoiced signal generation                              */
--