Commit b256bc0a authored by Sandesh Venkatesh's avatar Sandesh Venkatesh Committed by Manuel Jander
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Fix for 3GPP issue 1347: Saturation of energies memory for dtx path 

Link #1347
parent b93d1532

lib_enc/ivas_core_pre_proc_front_fx.c

+10 −10
Original line number Diff line number Diff line
@@ -1016,14 +1016,14 @@ ivas_error pre_proc_front_ivas_fx( 
                Word16 msNoiseEst_Q = Q31;

                move16();

                move16();

                zero_flag = get_zero_flag( st->hFdCngEnc->msNoiseEst_fx, NPART );

                zero_flag = get_zero_flag( st->hFdCngEnc->msNoiseEst_old_fx, NPART );

                IF( zero_flag )

                {

                    msNoiseEst_Q = getScaleFactor32( st->hFdCngEnc->msNoiseEst_fx, NPART );

                }

                Scale_sig32( st->hFdCngEnc->msNoiseEst_old_fx, NPART, msNoiseEst_Q ); /* exp(st->hFdCngEnc->msNoiseEst_old_fx_exp - msNoiseEst_Q) */

                st->hFdCngEnc->msNoiseEst_fx_exp = sub( st->hFdCngEnc->msNoiseEst_old_fx_exp, msNoiseEst_Q );

                    msNoiseEst_Q = getScaleFactor32( st->hFdCngEnc->msNoiseEst_old_fx, NPART );

                    scale_sig32( st->hFdCngEnc->msNoiseEst_old_fx, NPART, msNoiseEst_Q ); /* exp(st->hFdCngEnc->msNoiseEst_old_fx_exp - msNoiseEst_Q) */

                    st->hFdCngEnc->msNoiseEst_old_fx_exp = sub( st->hFdCngEnc->msNoiseEst_old_fx_exp, msNoiseEst_Q );

                    move16();

                }

                perform_noise_estimation_enc_ivas_fx( band_energies_LR_fx, sub( Q31, band_energies_LR_fx_q ), enerBuffer_fx, *enerBuffer_fx_exp, st->hFdCngEnc, input_Fs, hCPE );

            }

            ELSE
@@ -1049,14 +1049,14 @@ ivas_error pre_proc_front_ivas_fx( 
                move16();

                Word16 msNoiseEst_Q = Q31;

                move16();

                zero_flag = get_zero_flag( st->hFdCngEnc->msNoiseEst_fx, NPART ); /* Q0 */

                zero_flag = get_zero_flag( st->hFdCngEnc->msNoiseEst_old_fx, NPART ); /* Q0 */

                IF( zero_flag )

                {

                    msNoiseEst_Q = getScaleFactor32( st->hFdCngEnc->msNoiseEst_fx, NPART );

                }

                Scale_sig32( st->hFdCngEnc->msNoiseEst_old_fx, NPART, msNoiseEst_Q ); /* exp(st->hFdCngEnc->msNoiseEst_old_fx_exp - msNoiseEst_Q) */

                st->hFdCngEnc->msNoiseEst_fx_exp = sub( st->hFdCngEnc->msNoiseEst_old_fx_exp, msNoiseEst_Q );

                    msNoiseEst_Q = getScaleFactor32( st->hFdCngEnc->msNoiseEst_old_fx, NPART );

                    scale_sig32( st->hFdCngEnc->msNoiseEst_old_fx, NPART, msNoiseEst_Q ); /* exp(st->hFdCngEnc->msNoiseEst_old_fx_exp - msNoiseEst_Q) */

                    st->hFdCngEnc->msNoiseEst_old_fx_exp = sub( st->hFdCngEnc->msNoiseEst_old_fx_exp, msNoiseEst_Q );

                    move16();

                }

                zero_flag = get_zero_flag( st->hFdCngEnc->hFdCngCom->periodog, PERIODOGLEN ); /* Q0 */

                Word16 normmsperiodog = 31;

                move16();