Commit a781c1af authored by thomas dettbarn's avatar thomas dettbarn
Browse files

In ivas_binaural_reverb_init(), the division of two constants was moved from... 

In ivas_binaural_reverb_init(), the division of two constants was moved from run time to compile time.
parent aa84cdfe

lib_rend/ivas_reverb_fx.c

+1 −4
Original line number Diff line number Diff line
@@ -2427,7 +2427,6 @@ ivas_error ivas_binaural_reverb_init( 
    Word32 ene[CLDFB_NO_CHANNELS_MAX];

    Word16 preDelay;

#ifdef FIX_1831_REVERB_REGRESSION

    Word16 temp16, s;

    Word32 temp32;

#endif
@@ -2447,9 +2446,7 @@ ivas_error ivas_binaural_reverb_init( 
        }



#ifdef FIX_1831_REVERB_REGRESSION

        temp16 = BASOP_Util_Divide3216_Scale( 48000, CLDFB_NO_CHANNELS_MAX, &s );

        temp16 = shl( temp16, s );                                            // Q0

        temp32 = Mult_32_16( roomAcoustics->acousticPreDelay_fx, temp16 );    // Q11

        temp32 = Mult_32_16( roomAcoustics->acousticPreDelay_fx, ( IVAS_48k/ CLDFB_NO_CHANNELS_MAX/ 2 ) );    // Q11

        preDelay = extract_l( L_shr( L_add( temp32, L_shl( 1, 10 ) ), 11 ) ); // Q0

#else

        preDelay = (int16_t) roundf( 48000.0f * roomAcoustics->acousticPreDelay / CLDFB_NO_CHANNELS_MAX );