Commit 18c1e924 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

crash fix updates

parent a1dfd595

lib_com/ivas_sns_com_fx.c

+12 −5
Original line number Diff line number Diff line
@@ -57,7 +57,8 @@ void sns_compute_scf_fx( 
    Word32 *scf )

{

    Word16 i, n, k;

    Word32 x[FDNS_NPTS], xs[FDNS_NPTS], sum, mean, xl4[SNS_NPTS], nf, xl[FDNS_NPTS];

    Word32 x[FDNS_NPTS], xs[FDNS_NPTS], mean, xl4[SNS_NPTS], nf, xl[FDNS_NPTS];

    Word64 sum;

    Word32 L_tmp;

    const Word16 *pow_tilt;

    const UWord8 nBands = pPsychParams->nBands;
@@ -139,8 +140,11 @@ void sns_compute_scf_fx( 
    }



    /* Noise floor at -40dB */

    sum = sum32_fx( xs, FDNS_NPTS );

    mean = L_shr( sum, 6 );

    sum = 0;

    for (Word16 ind = 0; ind < FDNS_NPTS; ind++) {

        sum += (Word64)xs[i];

    }

    mean = (Word32)(sum >> 6);



    nf = Mpy_32_16_1( mean, 3 ); // 3 => powf( 10.0f, -4.0f ) in Q15

    nf = L_max( nf, 0 );         // 0 => powf( 2.0f, -32.0f ) in Q15
@@ -198,8 +202,11 @@ void sns_compute_scf_fx( 
    xl4[SNS_NPTS - 1] = L_tmp;



    /* Remove mean and scaling */

    sum = sum32_fx( xl4, SNS_NPTS );

    mean = L_shr( sum, 4 );

    sum = 0;

    for (Word16 ind = 0; ind < SNS_NPTS; ind++) {

        sum += (Word64)xl4[i];

    }

    mean = (Word32)(sum >> 4);



    FOR( i = 0; i < SNS_NPTS; i++ )

    {

lib_dec/tonalMDCTconcealment.c

+11 −1
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 
#include "wmc_auto.h"

#ifdef IVAS_FLOAT_FIXED

#include "ivas_prot_fx.h"

#include "prot_fx2.h"

#endif // IVAS_FLOAT_FIXED
@@ -1214,9 +1215,18 @@ void TonalMdctConceal_whiten_noise_shape_ivas( 
        Word32 whitenend_noise_shape_fx[L_FRAME16k];

        Word32 scfs_int_fx[FDNS_NPTS], scfs_bg_fx[FDNS_NPTS];



        Word16 q = 31;

        FOR( Word16 k = 0; k < L_FRAME16k; k++ )

        {

            whitenend_noise_shape_fx[k] = (Word32) ( whitenend_noise_shape[k] * ONE_IN_Q7 );

            if(abs((Word32)whitenend_noise_shape[k])!=0) q = s_min(q, norm_l( whitenend_noise_shape[k] ));

        }



        q -= find_guarded_bits_fx(L_frame) + 2;

        //q -= 1;



        FOR( Word16 k = 0; k < L_FRAME16k; k++ )

        {

            whitenend_noise_shape_fx[k] = q>=0 ? ((Word32) ( whitenend_noise_shape[k] *(1<< q) )):((Word32) ( whitenend_noise_shape[k] / (1<< q) ));

        }



        sns_compute_scf_fx( whitenend_noise_shape_fx, psychParams, L_frame, scf_fx );