Commit b966efbe authored by multrus's avatar multrus
Browse files

Merge branch 'main' into 1792-noise-burst-in-binaural-renderer-sub-task-1348

parents 4bddef67 9d464c09

lib_dec/ivas_out_setup_conversion_fx.c

+29 −9
Original line number Diff line number Diff line
@@ -1028,6 +1028,7 @@ void ivas_ls_setup_conversion_process_mdct_param_mc_fx( 


    Word16 start, stop, start_tcx5, stop_tcx5;

    Word16 mct_chan_mode[MAX_CICP_CHANNELS];

    Word16 all_ch_ignored; // Flag for checking if all channels are ignored



    /* Declare all handles */

    LSSETUP_CONVERSION_HANDLE hLsSetUpConversion;
@@ -1130,13 +1131,22 @@ void ivas_ls_setup_conversion_process_mdct_param_mc_fx( 
    set_zero_fx( target_ch_ener_fx, MAX_OUTPUT_CHANNELS );

    Word16 max_e = 0;

    move16();

    all_ch_ignored = 1;

    move16();

    FOR( idx = 0; idx < nchan_transport; idx++ )

    {

        IF( NE_16( mct_chan_mode[idx], MCT_CHAN_MODE_IGNORE ) )

        {

            max_e = s_max( max_e, x_e[idx][0] );

            all_ch_ignored = 0;

            move16();

        }

    }

    if ( all_ch_ignored )

    {

        max_e = 31;

        move16();

    }

    FOR( bandIdx = 0; bandIdx < hLsSetUpConversion->sfbCnt; bandIdx++ )

    {

        set_zero_fx( real_in_buffer_fx, PARAM_MC_MAX_BANDS_IN_PARAMETER_BAND * PARAM_MC_BAND_TO_MDCT_BAND_RATIO * MAX_TRANSPORT_CHANNELS );
@@ -1164,6 +1174,10 @@ void ivas_ls_setup_conversion_process_mdct_param_mc_fx( 
                }

            }

        }

        input_exp = max_e;

        move16();

        IF( all_ch_ignored == 0 )

        {

            Word16 shift = 1;

            move16();

            FOR( i = 0; i < num_bands * nchan_transport; ++i )
@@ -1173,13 +1187,19 @@ void ivas_ls_setup_conversion_process_mdct_param_mc_fx( 
                imag_in_buffer_fx[i] = L_shr( imag_in_buffer_fx[i], shift );

                move32();

            }

        input_exp = max_e;

        move16();

            input_exp = add( input_exp, shift );

        }



        cmplx_matrix_square_fx( real_in_buffer_fx, imag_in_buffer_fx, num_bands, nchan_transport, real_buffer_fx, imag_buffer_fx, input_exp, &output_exp );

        v_add_32( cx_fx[bandIdx], real_buffer_fx, cx_fx[bandIdx], i_mult( nchan_transport, nchan_transport ) );           /*Q=Q_real_buffer=Q_imag_buffer=output_exp*/

        v_add_32( cx_imag_fx[bandIdx], imag_buffer_fx, cx_imag_fx[bandIdx], i_mult( nchan_transport, nchan_transport ) ); /*Q=Q_real_buffer=Q_imag_buffer=output_exp*/

    }

    if ( all_ch_ignored )

    {

        output_exp = 29;

        move16();

    }



    Word16 exp_in = 10, exp_out = 0;

    move16();

    move16();