Commit 9794aa23 authored by Manuel Jander's avatar Manuel Jander
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Increase headroom in q_win calculation. Fixes regression for... 

Increase headroom in q_win calculation. Fixes regression for MASA_2dir_2TC_bitrate_switching_from_13_2_kbps_to_512_kbps_48kHz_in_48kHz_out_EXT_out_JBM_Prof_5
parent dfc50802

lib_dec/dec_tcx_fx.c

+1 −1
Original line number Diff line number Diff line
@@ -3396,7 +3396,7 @@ 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

                    q_win = s_min( q_win, add( sub( q_xn_buf_fx_32, 16 ), L_norm_arr( xn_buf_fx_32, L_frame ) ) - 1 );

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

                }

                IMDCT_ivas_fx_rescale( 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