Commit 9533c4e9 authored by Manuel Jander's avatar Manuel Jander
Browse files

Correct range of L_norm_arr() over xn_buf_fx_32

parent 8e892511

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -104,6 +104,8 @@ 
#define FIX_1348_BIT_PRECISION_IMPROVEMENT_QWIN

#define FIX_1348_BIT_PRECISION_IMPROVEMENT_DYNAMIC_QOLD



#define FIX_1802



#define FIX_USAN_BASOP_UTIL_DIVIDE3232          /* Eri: Fix USAN error in BASOP_Util_Divide3232_Scale_newton by adding explicit type cast for -1 in hex */



#define FIX_1740_MISING_POP_WMOPS               /* VA: fix issue 1740: missing pop_wmops() */

lib_dec/dec_tcx_fx.c

+4 −0
Original line number Diff line number Diff line
@@ -3464,7 +3464,11 @@ void IMDCT_ivas_fx( 
                    // sub( q_xn_buf_fx_32, q_win ) == 16 - L_norm_arr( xn_buf_fx_32, L_frame )

                    // q_xn_buf_fx_32 - q_win == 16 - L_norm_arr( xn_buf_fx_32, L_frame )

                    // q_win == - 16 + L_norm_arr( xn_buf_fx_32, L_frame ) + q_xn_buf_fx_32

#ifdef FIX_1802

                    q_win = s_min( q_win, add( sub( q_xn_buf_fx_32, 16 ), sub( L_norm_arr( xn_buf_fx_32 + ( overlap / 2 ) + nz, L_frame ), 1 ) ) );

#else

                    q_win = s_min( q_win, add( sub( q_xn_buf_fx_32, 16 ), L_norm_arr( xn_buf_fx_32, L_frame ) ) - 2 );

#endif

                }

                IMDCT_ivas_fx_rescale( xn_buf_fx, &q_xn_buf_fx, syn_Overl_TDAC_fx, Q_syn_Overl_TDAC_fx, old_syn_overl_fx, Q_old_syn_overl_fx, hTcxDec->old_syn_Overl, &hTcxDec->Q_old_syn_Overl, old_out_fx, q_old_out_fx, q_win, FB_flag );

#endif