Commit d99c95ca authored by Devansh Kandpal's avatar Devansh Kandpal
Browse files

comments for scaling operations

parent 1c0df57a

lib_rend/ivas_reverb_fx.c

+4 −4
Original line number Diff line number Diff line
@@ -1559,16 +1559,16 @@ ivas_error ivas_reverb_open_fx( 


        FOR( i = 0; i < nr_fc_fft_filter; i++ )

        {

            pFft_wf_filter_ch0_fx[i][0] = L_shl( pFft_wf_filter_ch0_fx[i][0], sub( 31, q_pFft_wf_filter_ch0_fx ) );

            pFft_wf_filter_ch0_fx[i][0] = L_shl( pFft_wf_filter_ch0_fx[i][0], sub( 31, q_pFft_wf_filter_ch0_fx ) );//Scale to Q31

            move32();

            pFft_wf_filter_ch0_fx[i][1] = L_shl( pFft_wf_filter_ch0_fx[i][1], sub( 31, q_pFft_wf_filter_ch0_fx ) );

            pFft_wf_filter_ch0_fx[i][1] = L_shl( pFft_wf_filter_ch0_fx[i][1], sub( 31, q_pFft_wf_filter_ch0_fx ) );//Scale to Q31

            move32();

        }

        FOR( i = 0; i < nr_fc_fft_filter; i++ )

        {

            pFft_wf_filter_ch1_fx[i][0] = L_shl( pFft_wf_filter_ch1_fx[i][0], sub( 31, q_pFft_wf_filter_ch1_fx ) );

            pFft_wf_filter_ch1_fx[i][0] = L_shl( pFft_wf_filter_ch1_fx[i][0], sub( 31, q_pFft_wf_filter_ch1_fx ) );//Scale to Q31

            move32();

            pFft_wf_filter_ch1_fx[i][1] = L_shl( pFft_wf_filter_ch1_fx[i][1], sub( 31, q_pFft_wf_filter_ch1_fx ) );

            pFft_wf_filter_ch1_fx[i][1] = L_shl( pFft_wf_filter_ch1_fx[i][1], sub( 31, q_pFft_wf_filter_ch1_fx ) );//Scale to Q31

            move32();

        }

        /* Copying the computed FFT correlation filters to the fft_filter components */