Commit 7a82a6bb authored by Vidhya V P's avatar Vidhya V P
Browse files

Merge branch 'main' into dlb_sba_vlbr_20ms_optimization

parents bd79a058 45bdd90e

lib_com/ivas_prot.h

+2 −1
Original line number Diff line number Diff line
@@ -4529,7 +4529,7 @@ void ivas_get_spar_md_from_dirac( 
/*! r: number of MD subframes */

int16_t ivas_get_spar_dec_md_num_subframes(

    const int16_t sba_order,                                    /* i  : Ambisonic (SBA) order                   */

    const int32_t ivas_total_brate 

    const int32_t ivas_total_brate                              /* i  : IVAS total bitrate                      */

#ifdef VLBR_20MS_MD

    ,

    const int32_t ivas_last_active_brate /* i  : IVAS last active bitrate           */
@@ -4547,6 +4547,7 @@ void ivas_spar_md_dec_matrix_close( 
    const int16_t num_channels );            /* i  : number of internal channels */

    

#endif



ivas_error ivas_spar_md_dec_open(

    ivas_spar_md_dec_state_t **hMdDec_out,                      /* i/o: SPAR MD decoder handle                  */

    const DECODER_CONFIG_HANDLE hDecoderConfig,                 /* i  : configuration structure                 */

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -143,6 +143,7 @@ 
/* only BE switches wrt operation points tested in selection */



/*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */



#define VLBR_20MS_MD                                    /* Dlb: SBA VLBR 20ms Optimization*/

#define FIX_563_PARAMMC_LIMITER                         /* FhG: issue 563: fix ILD limiter when coming from silence w/o transient set             */

#define FIX_560_VAD_FLAG                                /* Eri: Issue 560 - VAD flag issue for unified stereo */
@@ -166,6 +167,7 @@ 
#define FIX_580_PARAMMC_ENER_BURSTS                     /* FhG: issue 580: energy bursts due to ILD holding when energy relations change too much */

#define FIX_593_STL_INCLUDE                             /* FhG: Issue 593: correct include of stl.h in lib_enc/ivas_stereo_eclvq_enc.c */

#define FIX_583_CLANG_TRANS_DET                         /* FhG: Issue 583: clang left shift on ramp_up_flag in transient detector */

#define NONBE_FIX_589_JBM_TC_OFFSETS                    /* FhG: issue 589: wrong offset into the TC buffers is used in some rendering paths in the JBM main rendering function */



/* ################## End BE DEVELOPMENT switches ######################### */

lib_dec/ivas_dec.c

+1 −0
Original line number Diff line number Diff line
@@ -395,6 +395,7 @@ ivas_error ivas_dec( 
#else

                ivas_sba_mix_matrix_determiner( st_ivas->hSpar, output, st_ivas->bfi, nchan_remapped, output_frame );

#endif



            }

            else if ( st_ivas->renderer_type != RENDERER_DISABLE )

            {

lib_dec/ivas_jbm_dec.c

+19 −2
Original line number Diff line number Diff line
@@ -301,6 +301,7 @@ ivas_error ivas_jbm_dec_tc( 
#else

                ivas_sba_mix_matrix_determiner( st_ivas->hSpar, output, st_ivas->bfi, nchan_remapped, output_frame );

#endif



            }

            else

            {
@@ -719,8 +720,13 @@ ivas_error ivas_jbm_dec_render( 
                *nSamplesRendered = min( st_ivas->hTcBuffer->n_samples_available, nSamplesAskedLocal );

                pan_left = ( st_ivas->hDecoderConfig->non_diegetic_pan_gain + 1.f ) * 0.5f;

                pan_right = 1.f - pan_left;

#ifdef NONBE_FIX_589_JBM_TC_OFFSETS

                v_multc( p_tc[0], pan_right, output[1], *nSamplesRendered );

                v_multc( p_tc[0], pan_left, output[0], *nSamplesRendered );

#else

                v_multc( st_ivas->hTcBuffer->tc[0], pan_right, output[1], *nSamplesRendered );

                v_multc( st_ivas->hTcBuffer->tc[0], pan_left, output[0], *nSamplesRendered );

#endif

            }

            else if ( st_ivas->renderer_type == RENDERER_PARAM_ISM || st_ivas->renderer_type == RENDERER_SBA_LINEAR_ENC )

            {
@@ -747,8 +753,13 @@ ivas_error ivas_jbm_dec_render( 
            {

                pan_left = ( st_ivas->hDecoderConfig->non_diegetic_pan_gain + 1.f ) * 0.5f;

                pan_right = 1.f - pan_left;

#ifdef NONBE_FIX_589_JBM_TC_OFFSETS

                v_multc( p_tc[0], pan_right, output[1], *nSamplesRendered );

                v_multc( p_tc[0], pan_left, output[0], *nSamplesRendered );

#else

                v_multc( st_ivas->hTcBuffer->tc[0], pan_right, output[1], *nSamplesRendered );

                v_multc( st_ivas->hTcBuffer->tc[0], pan_left, output[0], *nSamplesRendered );

#endif

            }

            else if ( st_ivas->renderer_type == RENDERER_SBA_LINEAR_ENC || st_ivas->renderer_type == RENDERER_BINAURAL_FASTCONV )

            {
@@ -834,8 +845,11 @@ ivas_error ivas_jbm_dec_render( 
                {

                    return error;

                }



#ifdef NONBE_FIX_589_JBM_TC_OFFSETS

                ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, p_tc, p_output );

#else

                ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, st_ivas->hTcBuffer->tc, p_output );

#endif

            }

            else if ( st_ivas->renderer_type == RENDERER_MC )

            {
@@ -852,8 +866,11 @@ ivas_error ivas_jbm_dec_render( 
                {

                    return error;

                }



#ifdef NONBE_FIX_589_JBM_TC_OFFSETS

                ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, p_tc, p_output );

#else

                ivas_binaural_add_LFE( st_ivas, *nSamplesRendered, st_ivas->hTcBuffer->tc, p_output );

#endif

            }

        }

        else if ( st_ivas->mc_mode == MC_MODE_PARAMMC )

lib_dec/ivas_masa_dec.c

+2 −0
Original line number Diff line number Diff line
@@ -1169,6 +1169,7 @@ void ivas_spar_param_to_masa_param_mapping( 
        }

        else

        {



#ifdef VLBR_20MS_MD

            mixer_mat_index = ( ivas_get_spar_dec_md_num_subframes( st_ivas->sba_analysis_order, st_ivas->hDecoderConfig->ivas_total_brate

#ifdef VLBR_20MS_MD
@@ -1179,6 +1180,7 @@ void ivas_spar_param_to_masa_param_mapping( 
                                  ? 0

                                  : ( sf - SPAR_META_DELAY_SUBFRAMES );

#else



            mixer_mat_index = sf - SPAR_META_DELAY_SUBFRAMES;

#endif

            for ( band = 0; band < SPAR_DIRAC_SPLIT_START_BAND; band++ )