Commit b6028550 authored by Dominik Weckbecker's avatar Dominik Weckbecker 💬
Browse files

fix floating point exception in noise est

parent f221482e

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -206,6 +206,8 @@ 


#define FIX_485_STATIC_BUFFERS                          /* FhG: move static buffers in DirAC parameter estimator to the DirAC struct */



#define FIX_483                                         /* FhG: fix usse 483, division by zero in nois_est */



/* ################## End DEVELOPMENT switches ######################### */

/* clang-format on */

lib_enc/nois_est.c

+15 −0
Original line number Diff line number Diff line
@@ -378,6 +378,20 @@ void noise_est( 
    {

        if ( st->hSpMusClas != NULL )

        {

#ifdef FIX_483

            float E;



            E = mean( lf_E, 8 );

            if ( E < 1.0f )

            {

                st->hSpMusClas->ener_RAT = 0.f;

            }

            else

            {

                st->hSpMusClas->ener_RAT = 10.0f * (float) log10( E );

                st->hSpMusClas->ener_RAT /= ( Etot + 0.01f );

            }

#else

            st->hSpMusClas->ener_RAT = 10.0f * (float) log10( mean( lf_E, 8 ) );

            st->hSpMusClas->ener_RAT /= ( Etot + 0.01f );
@@ -385,6 +399,7 @@ void noise_est( 
            {

                st->hSpMusClas->ener_RAT = 0.0f;

            }

#endif



            if ( st->hSpMusClas->ener_RAT > 1.0 )

            {