Commit c402afe0 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
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Merge branch '3gpp_issue_769_fix' into 'main' 

Fix for issue 769: Instability in stereo synthesis at 48 kbps

See merge request !377
parents d6c88b7f 41ec68e5

lib_dec/ivas_stereo_mdct_core_dec_fx.c

+8 −0
Original line number Diff line number Diff line
@@ -467,6 +467,14 @@ void stereo_mdct_core_dec_fx( 
        {

            sts[ch]->hFdCngDec->hFdCngCom->likelihood_noisy_speech = extract_h( sts[ch]->hFdCngDec->hFdCngCom->likelihood_noisy_speech_32fx );

        }

        test();

        test();

        IF( NE_16( sts[ch]->igf, 0 ) && sts[ch]->hIGFDec && sts[ch]->hIGFDec->virtualSpec_fx )

        {

            Scale_sig32( sts[ch]->hIGFDec->virtualSpec_fx + sub( sts[ch]->hIGFDec->infoIGFStartLine, IGF_START_MN ), s_min( sub( sts[ch]->hIGFDec->infoIGFStopLine, sts[ch]->hIGFDec->infoIGFStartLine ), 856 ), sub( sts[ch]->hIGFDec->virtualSpec_e, x_e[ch][0] ) );

            sts[ch]->hIGFDec->virtualSpec_e = x_e[ch][0];

            move16();

        }

    }



    Copy_Scale_sig_16_32( hCPE->hCoreCoder[0]->old_Aq_12_8_fx, hCPE->hCoreCoder[0]->old_Aq_12_8_fx_32, M + 1, ( 28 - norm_s( hCPE->hCoreCoder[0]->old_Aq_12_8_fx[0] - 1 ) ) );