Commit c41ded71 authored by emerit's avatar emerit
Browse files

code optimisation

parent f73a45ce

lib_rend/ivas_crend.c

+22 −9
Original line number Diff line number Diff line
@@ -1642,7 +1642,11 @@ static ivas_error ivas_rend_crendConvolver( 
    const float *pIn;

    float *pFreq_buf_re, *pFreq_buf_im;

    float *pFreq_buf2_re, *pFreq_buf2_im;

#ifdef FIX_CREND_FIX_POINT_HRTF_FILE_FORMAT

    float *pFreq_filt_re, *pFreq_filt_im;

#else

    const float *pFreq_filt_re, *pFreq_filt_im;

#endif

    float pOut[L_FRAME48k * 2];

    float tmp_out_re[L_FRAME48k], tmp_out_im[L_FRAME48k];

    CREND_HANDLE hCrend;
@@ -1694,6 +1698,21 @@ static ivas_error ivas_rend_crendConvolver( 
    }



    i = 0;

    if ( pCrend->hHrtfCrend->num_iterations_diffuse[0] > 0 )

    {

        if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )

        {

            pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];

            pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];

        }

        else

        {

            pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];

            pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];

            pFreq_buf2_re = &hCrend->freq_buffer_re_diffuse[1][offset_diffuse];

            pFreq_buf2_im = &hCrend->freq_buffer_im_diffuse[1][offset_diffuse];

        }

    }

    for ( idx_in = 0; idx_in < nchan_in; idx_in++ )

    {

        pIn = &pcm_in[idx_in][i_ts * subframe_length];
@@ -1703,8 +1722,6 @@ static ivas_error ivas_rend_crendConvolver( 
            {

                if ( pCrend->hHrtfCrend->same_inv_diffuse_weight )

                {

                    pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];

                    pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];

                    pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];

                    pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
@@ -1716,10 +1733,6 @@ static ivas_error ivas_rend_crendConvolver( 
                }

                else

                {

                    pFreq_buf_re = &hCrend->freq_buffer_re_diffuse[0][offset_diffuse];

                    pFreq_buf_im = &hCrend->freq_buffer_im_diffuse[0][offset_diffuse];

                    pFreq_buf2_re = &hCrend->freq_buffer_re_diffuse[1][offset_diffuse];

                    pFreq_buf2_im = &hCrend->freq_buffer_im_diffuse[1][offset_diffuse];

                    pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];

                    pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];
@@ -1733,10 +1746,10 @@ static ivas_error ivas_rend_crendConvolver( 
                }

            }



            pFreq_buf_re = &hCrend->freq_buffer_re[i][offset];

            pFreq_buf_im = &hCrend->freq_buffer_im[i][offset];

            pFreq_filt_re = &hCrend->freq_buffer_re[i][offset];

            pFreq_filt_im = &hCrend->freq_buffer_im[i][offset];



            ivas_mdft( pIn, pFreq_buf_re, pFreq_buf_im, subframe_length, subframe_length );

            ivas_mdft( pIn, pFreq_filt_re, pFreq_filt_im, subframe_length, subframe_length );

            i++;

        }

    }