Commit 5a804568 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
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Fix for 3gpp issue 830: Stereo @ 64 kbps: Left channel in decoded signal is shifted wrt reference

parent cc570011

lib_dec/ivas_stereo_ica_dec.c

+4 −4
Original line number Diff line number Diff line
@@ -141,8 +141,8 @@ void stereo_tca_dec_fx( 


        IF( EQ_16( hCPE->element_mode, IVAS_CPE_DFT ) )

        {

            hStereoTCA->corrLagStats = extract_l( L_abs( L_shr( hCPE->hStereoDft->itd_fx[1], Q15 ) ) );

            // hStereoTCA->refChanIndx = GE_32( hCPE->hStereoDft->itd_fx[1], 0 ) ? ( L_CH_INDX ) : ( R_CH_INDX );

            hStereoTCA->corrLagStats = extract_l( L_shr( L_abs( hCPE->hStereoDft->itd_fx[1] ), Q15 ) );



            IF( hCPE->hStereoDft->itd_fx[1] >= 0 )

            {

                hStereoTCA->refChanIndx = ( L_CH_INDX );
@@ -160,8 +160,8 @@ void stereo_tca_dec_fx( 


            itd = hCPE->hStereoMdct->itd_fx;

            move32();

            hStereoTCA->corrLagStats = extract_l( L_abs( L_shr( itd, Q15 ) ) );

            // hStereoTCA->refChanIndx = GE_32( itd, 0 ) ? ( L_CH_INDX ) : ( R_CH_INDX );

            hStereoTCA->corrLagStats = extract_l( L_shr( L_abs( itd ), Q15 ) );



            IF( GE_32( itd, 0 ) )

            {

                hStereoTCA->refChanIndx = ( L_CH_INDX );