Commit ca924202 authored by multrus's avatar multrus
Browse files

[cleanup] accept NONBE_FIX_906_SBA_LBR_SMOOTHING

parent 2e82bc1a

lib_com/options.h

+0 −1
Original line number Diff line number Diff line
@@ -163,7 +163,6 @@ 
/* all switches in this category should start with "NONBE_" */



#define NONBE_FIX_856_TCX_LTP_SYNTH_FILTER                    /* FhG: issue 856: correct filtering length for tcx-ltp synth filtering*/

#define NONBE_FIX_906_SBA_LBR_SMOOTHING                       /* FhG: issue #906: fix SBA low bit rate smoothing for HOA2/HOA3 output */

#define NONBE_FIX_878_RS_FEC_STEREO_CNG                       /* Eri: Frame loss and Unified Stereo CNG may cause false BER detection which results in corrupt bitstream decoding */

#define NONBE_FIX_904_JBM_SBA_RS_FOA                          /* FhG: issue #904: fix JBM SBA RS to FOA decoding */

#define NONBE_FIX_898_ISM_BRATE_CRASH                         /* VA: issue 898: fix decoder crash in ISM bitrate switching with DTX and binaural output */

lib_dec/ivas_spar_decoder.c

+0 −18
Original line number Diff line number Diff line
@@ -1050,10 +1050,8 @@ static void ivas_spar_calc_smooth_facs( 
    float *cldfb_in_ts_re[CLDFB_NO_COL_MAX],

    float *cldfb_in_ts_im[CLDFB_NO_COL_MAX],

    int16_t nbands_spar,

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

    const int16_t nSlots,

    const int16_t isFirstSubframe,

#endif

    ivas_fb_bin_to_band_data_t *bin2band,

    float *smooth_fac,

    float smooth_buf[IVAS_MAX_NUM_BANDS][2 * SBA_DIRAC_NRG_SMOOTH_LONG + 1] )
@@ -1075,18 +1073,13 @@ static void ivas_spar_calc_smooth_facs( 
        subframe_band_nrg[b] = 0.f;

        while ( bin < CLDFB_NO_CHANNELS_MAX && b == bin2band->p_cldfb_map_to_spar_band[bin] )

        {

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

            for ( ts = 0; ts < nSlots; ts++ )

#else

            for ( ts = 0; ts < MAX_PARAM_SPATIAL_SUBFRAMES; ts++ )

#endif

            {

                subframe_band_nrg[b] += cldfb_in_ts_re[ts][bin] * cldfb_in_ts_re[ts][bin] + cldfb_in_ts_im[ts][bin] * cldfb_in_ts_im[ts][bin];

            }

            bin++;

        }

        subframe_band_nrg[b] = sqrtf( subframe_band_nrg[b] );

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

        if ( isFirstSubframe && nSlots < MAX_PARAM_SPATIAL_SUBFRAMES )

        {

            /* fill up to full 5ms subframe */
@@ -1094,11 +1087,8 @@ static void ivas_spar_calc_smooth_facs( 
        }

        else

        {

#endif

            smooth_buf[b][0] = subframe_band_nrg[b];

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

        }

#endif

        /* calculate short and long energy averages */

        smooth_short_avg[b] = EPSILON;

        for ( i = 0; i < 2 * SBA_DIRAC_NRG_SMOOTH_SHORT; i++ )
@@ -1135,11 +1125,9 @@ static void ivas_spar_calc_smooth_facs( 
        smooth_fac[b] = max( min_smooth_gains1[b], min( max_smooth_gains2[b], smooth_fac[b] ) );

    }



#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

    /* only update if we collected a full 5ms worth of energies for the buffer */

    if ( isFirstSubframe || nSlots == MAX_PARAM_SPATIAL_SUBFRAMES )

    {

#endif

        for ( b = 0; b < nbands_spar; b++ )

        {

            for ( i = 2 * SBA_DIRAC_NRG_SMOOTH_LONG; i > 0; i-- )
@@ -1147,9 +1135,7 @@ static void ivas_spar_calc_smooth_facs( 
                smooth_buf[b][i] = smooth_buf[b][i - 1];

            }

        }

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

    }

#endif

    return;

}
@@ -1697,11 +1683,7 @@ void ivas_spar_dec_upmixer_sf( 


    if ( ( hDecoderConfig->ivas_total_brate < IVAS_24k4 ) && ( ( hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_HOA2 ) || ( hDecoderConfig->output_config == IVAS_AUDIO_CONFIG_HOA3 ) ) )

    {

#ifdef NONBE_FIX_906_SBA_LBR_SMOOTHING

        ivas_spar_calc_smooth_facs( cldfb_in_ts_re[0], cldfb_in_ts_im[0], num_spar_bands, hSpar->subframe_nbslots[hSpar->subframes_rendered], hSpar->subframes_rendered == 0, &hSpar->hFbMixer->pFb->fb_bin_to_band, hSpar->hMdDec->smooth_fac, hSpar->hMdDec->smooth_buf );

#else

        ivas_spar_calc_smooth_facs( cldfb_in_ts_re[0], cldfb_in_ts_im[0], num_spar_bands, &hSpar->hFbMixer->pFb->fb_bin_to_band, hSpar->hMdDec->smooth_fac, hSpar->hMdDec->smooth_buf );

#endif

    }



    for ( ts = 0; ts < hSpar->subframe_nbslots[hSpar->subframes_rendered]; ts++ )