Commit f2b15a11 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

[cleanup] accept FIX_971_LOG2_IDX_GAIN_0

parent 0022fc7d

lib_com/options.h

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@@ -194,7 +194,6 @@ 
#define FIX_INV_DIFFUSE_WEIGHT                          /* Orange : Fix error in energy compensation in late binaural */

#endif

#define NONBE_FIX_973_HODIRAC_BAND_GROUPING                   /* FhG: issue 973: empty parameter band in DirAC */

#define FIX_971_LOG2_IDX_GAIN_0                         /* VA: prevent -Inf due to log2(ratio==0)  */



#define BE_FIX_567_DOUBLE_STEREO_DMX                          /* NTT: Fix formal issues */   

#define NONBE_FIX_567_DOUBLE_STEREO_DMX                       /* Orange: Double-precision replaced by single-precision */

lib_enc/swb_tbe_enc.c

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@@ -2753,12 +2753,10 @@ void fb_tbe_enc( 
    hBWE_TD->prev_fb_energy = sum2_f( input_fhb + L_FRAME48k / 2, L_FRAME48k / 2 );

    fb_exc_energy = sum2_f( fb_exc, L_FRAME16k ) + EPSILON;

    ratio = (float) sqrt( temp2 / fb_exc_energy );

#ifdef FIX_971_LOG2_IDX_GAIN_0

    if ( ratio < 1.0f )

    {

        ratio = 1.0f;

    }

#endif

    idxGain = (int16_t) ( log2_f( (float) ratio ) + 0.5f );

    idxGain = max( 0, min( 15, idxGain ) );

    ratio = (float) ( 1 << idxGain );