diff --git a/lib_enc/ivas_stereo_icbwe_enc.c b/lib_enc/ivas_stereo_icbwe_enc.c index 407f66cfe7d18fc58f87aabde888e723dda6164b..16c12be5076e2d4a31a8675b3a76bd9f44677b07 100644 --- a/lib_enc/ivas_stereo_icbwe_enc.c +++ b/lib_enc/ivas_stereo_icbwe_enc.c @@ -219,8 +219,11 @@ static Word16 ic_bwe_enc_specMapping_ivas_fx( u_fx = extract_l( *specMapping_fx ); - tmp = mult( b_fx, b_fx ); // b_e + b_e; - tmp1 = mult( a_fx, c_fx ); // a_e + c_e + 2 + + /* while performing (-32768)*(-32768), overflow occurs because the result comes out as 32768 after mult. This is the only case for mult where overflow happens. In order to avoid this scenario mult_sat is used */ + + tmp = mult_sat( b_fx, b_fx ); // b_e + b_e; + tmp1 = mult_sat( a_fx, c_fx ); // a_e + c_e + 2 exp = BASOP_Util_Add_MantExp( tmp, add( b_e, b_e ), tmp1, add( a_e, add( c_e, 2 ) ), &temp_fx ); /* Q15-exp */ test();