Commit 724771bf authored by Dominik Weckbecker's avatar Dominik Weckbecker 💬
Browse files

disable unnecessary direction-vector calculation in HO-DirAC estimator

parent e1fb1132

lib_enc/ivas_dirac_enc.c

+50 −38
Original line number Diff line number Diff line
@@ -796,6 +796,10 @@ void ivas_dirac_param_est_enc( 
                num_freq_bands,

                intensity_real );



#ifdef HODIRAC

            if ( !hodirac )

#endif

            {

                computeDirectionVectors(

                    intensity_real[0],

                    intensity_real[1],
@@ -805,6 +809,7 @@ void ivas_dirac_param_est_enc( 
                    direction_vector[0],

                    direction_vector[1],

                    direction_vector[2] );

            }



            /* fill buffers of length "averaging_length" time slots for intensity and energy */

            hDirAC->index_buffer_intensity = ( hDirAC->index_buffer_intensity % hDirAC->no_col_avg_diff ) + 1; /* averaging_length = 32 */
@@ -863,6 +868,12 @@ void ivas_dirac_param_est_enc( 
            }

        }



#ifdef HODIRAC

        if ( !hodirac )

#endif



        {



            for ( band_m_idx = 0; band_m_idx < hDirAC->hConfig->nbands; band_m_idx++ )

            {

                renormalization_factor[band_m_idx] = EPSILON;
@@ -896,6 +907,7 @@ void ivas_dirac_param_est_enc( 
                    &q_direction->band_data[band_m_idx].azimuth[block_m_idx],

                    &q_direction->band_data[band_m_idx].elevation[block_m_idx] );

            }

        }

        /* Sectors */

#ifdef HODIRAC

        if ( hodirac )