Commit e64e719d authored by Tapani Pihlajakuja's avatar Tapani Pihlajakuja
Browse files

Convert const float to a define value.

parent 29d68f51

lib_rend/ivas_reverb.c

+7 −4
Original line number Diff line number Diff line
@@ -56,6 +56,10 @@ 


#define CLDFB_SLOTS_PER_SECOND 800 /* Used for initializing reverb */



#ifdef FIX_1139_REV_COLORATION_SHORT_T60

#define REV_TIME_THRESHOLD ( 0.2f )

#endif



#define INNER_BLK_SIZE 80 /* size of data blocks used for more efficient delay line and IIR filter processing */

/* should be a divisor of the frame length at any sampling rate and an even number*/

#define FFT_FILTER_WND_FLAT_REGION  ( 0.40f ) /* flat section (==1) length of FFT filter window, in proportion to overlap */
@@ -1945,16 +1949,15 @@ ivas_error ivas_binaural_reverb_init( 
    {

        /* Adjust the room effect parameters when the reverberation time is less than a threshold value, to avoid

           spectral artefacts with the synthetic reverberator. */

        const float revTimeThreshold = 0.2f;

        if ( revTimes[bin] < revTimeThreshold )

        if ( revTimes[bin] < REV_TIME_THRESHOLD )

        {

            float adjustedEarlyEne, adjustedLateEne, adjustedRevTime;

            float revTimeModifier, energyModifier;



            /* Adjust reverberation times, higher towards a threshold */

            revTimeModifier = fmaxf( 0.0f, 1.0f - ( revTimes[bin] / revTimeThreshold ) );

            revTimeModifier = fmaxf( 0.0f, 1.0f - ( revTimes[bin] / REV_TIME_THRESHOLD ) );

            adjustedRevTime = ( 1.0f - revTimeModifier ) * revTimes[bin];

            adjustedRevTime += revTimeModifier * ( revTimes[bin] + revTimeThreshold ) * 0.5f;

            adjustedRevTime += revTimeModifier * ( revTimes[bin] + REV_TIME_THRESHOLD ) * 0.5f;

            energyModifier = ( adjustedRevTime - revTimes[bin] ) / adjustedRevTime;



            /* Adjust early and late energies, by moving late energy to early energy */