Commit 0d2980c4 authored by Jan Kiene's avatar Jan Kiene
Browse files

no nrg correction when noise level is at min

parent 4ac16bb1

lib_com/ivas_cnst.h

+1 −0
Original line number Diff line number Diff line
@@ -801,6 +801,7 @@ enum fea_names 
#define SNS_NPTS                                16 /* Number of downsampled SNS parameters */



#define MDCT_ST_PLC_FADEOUT_START_FRAME         3

#define MDCT_ST_PLC_FADEOUT_MIN_NOISE_NRG       0.001f



typedef enum {

    EQUAL_CORES,

lib_dec/tonalMDCTconcealment.c

+2 −2
Original line number Diff line number Diff line
@@ -726,7 +726,7 @@ void TonalMDCTConceal_InsertNoise( 
            }

        }



        if ( hTonalMDCTConc->faded_signal_nrg > 0.0f )

        if ( hTonalMDCTConc->faded_signal_nrg > 0.0f && hTonalMDCTConc->curr_noise_nrg > MDCT_ST_PLC_FADEOUT_MIN_NOISE_NRG )

        {

            float nrg_corr_factor;
@@ -1098,7 +1098,7 @@ void TonalMdctConceal_create_concealment_noise( 
    }



    /* fill the noise vector */

    hTonalMDCTConc->curr_noise_nrg = 0.001f;

    hTonalMDCTConc->curr_noise_nrg = MDCT_ST_PLC_FADEOUT_MIN_NOISE_NRG;

    if ( noise_gen_mode == EQUAL_CORES || ( ( noise_gen_mode == TCX20_IN_0_TCX10_IN_1 && idchan == 0 ) || ( noise_gen_mode == TCX10_IN_0_TCX20_IN_1 && idchan == 1 ) ) )

    {

        /* current channel is TCX20 -> generate noise for "full-length" spectrum */