Commit 63853c15 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

Merge branch 'ivas-float-update' of... 

Merge branch 'ivas-float-update' of ssh://forge.3gpp.org:29419/sa4/audio/ivas-basop into lc3plus-v161-update-ivas-float-update
parents ad2fff07 31073441

apps/renderer.c

+23 −0
Original line number Diff line number Diff line
@@ -70,6 +70,10 @@ 
#define IVAS_MAX16B_FLT 32767.0f

#define IVAS_MIN16B_FLT ( -32768.0f )



#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS

#define OMASA_TDREND_MATCHING_GAIN_DB ( -2.0f )

#endif



#if !defined( DEBUGGING ) && !defined( WMOPS )

static

#endif
@@ -1170,20 +1174,39 @@ int main( 
        }

    }



#ifndef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS

    /* Set the total number of objects */

#endif

    if ( args.inConfig.numAudioObjects > 0 )

    {

#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS

        /* Set the total number of objects */

#endif

        if ( ( error = IVAS_REND_SetTotalNumberOfObjects( hIvasRend, args.inConfig.numAudioObjects ) ) != IVAS_ERR_OK )

        {

            fprintf( stderr, "\nError in IVAS_REND_SetTotalNumberOfObjects(): %s\n", ivas_error_to_string( error ) );

            goto cleanup;

        }



#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS

        /* Set the metadata delay for objects */

#endif

        if ( ( error = IVAS_REND_SetIsmMetadataDelay( hIvasRend, args.syncMdDelay ) ) != IVAS_ERR_OK )

        {

            fprintf( stderr, "\nError in IVAS_REND_SetIsmMetadataDelay(): %s\n", ivas_error_to_string( error ) );

            goto cleanup;

        }

#ifdef NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS



        /* For OMASA input and BINAURAL output, apply a gain to objects to match the loudness with MASA part */

        if ( args.inConfig.numMasaBuses > 0 && args.outConfig.audioConfig == IVAS_AUDIO_CONFIG_BINAURAL )

        {

            for ( i = 0; i < args.inConfig.numAudioObjects; ++i )

            {

                args.inConfig.audioObjects[i].gain_dB += OMASA_TDREND_MATCHING_GAIN_DB;

            }

        }

#endif

    }



    IVAS_REND_LfePanMtx lfePanMatrix;

lib_com/options.h

+4 −0
Original line number Diff line number Diff line
@@ -185,9 +185,13 @@ 
#define FIX_NCHAN_BUFFERS                               /* VA: issue 1322: Correct the number of float buffers (channels) at the decoder */

#define FIX_RENDERER_STACK                              /* VA: issue 1322: reduction of renderers' buffers size */

#define JBM_MEMORY_OPT                                  /* VA: issue 916: optimization of RAM in the JBM decoder */

/*#define NONBE_1324_TC_BUFFER_MEMOERY_KEEP*/           /* VA: issue 1324: do not reset TSM memory in JBM bitrate switching */

#define FIX_1370_EXTERNAL_ORIENTATION_CHECK             /* Nokia: add sanity check for Euler angles for external orientations */

#define FIX_1413_IGF_INIT_PRINTOUT                      /* FhG: use correct variable for IGF initiliazation */

#define CODE_IMPROVEMENTS

#define NONBE_1359_FIX_IVASREND_OMASA_BINAURAL_LOUDNESS /* Nokia: issue 1339: Apply scaling to the object-part of OMASA for binaural rendering in IVAS_rend. */

#define NONBE_1362_FIX_OMASA_TO_MASA1_RENDERING         /* Nokia: Fix OMASA to MASA1 rendering in IVAS_rend */

#define FIX_1383_HEAD_TRACK_SANITIZER                   /* Nok: issue 1383: Fix head tracking struc values reading in renderer */





// object-editing feature porting

lib_dec/ivas_jbm_dec.c

+32 −1
Original line number Diff line number Diff line
@@ -2422,7 +2422,10 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure( 
    const int16_t n_samples_granularity     /* i  : new granularity of the renderer/buffer  */

)

{



#ifdef NONBE_1324_TC_BUFFER_MEMOERY_KEEP

    int16_t ch_idx, num_tc_buffer_mem, n_samples_still_available;

    float tc_buffer_mem[MAX_INTERN_CHANNELS][L_FRAME48k / MAX_PARAM_SPATIAL_SUBFRAMES - 1];

#endif

#ifdef JBM_MEMORY_OPT

    ivas_error error;

#else
@@ -2433,6 +2436,26 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure( 


    hTcBuffer = st_ivas->hTcBuffer;



#ifdef NONBE_1324_TC_BUFFER_MEMOERY_KEEP

    num_tc_buffer_mem = 0;

    n_samples_still_available = 0;



    if ( st_ivas->hDecoderConfig->Opt_tsm )

    {

        /* save samples of the TC buffer from the previous frame */

        num_tc_buffer_mem = min( hTcBuffer->nchan_transport_internal, nchan_transport_internal );

        n_samples_still_available = hTcBuffer->n_samples_buffered - hTcBuffer->n_samples_rendered;



        /* what is remaining from last frame needs always be smaller than the new granularity */

        assert( n_samples_still_available < n_samples_granularity );



        for ( ch_idx = 0; ch_idx < num_tc_buffer_mem; ch_idx++ )

        {

            mvr2r( hTcBuffer->tc_buffer_old[ch_idx] + hTcBuffer->n_samples_flushed, tc_buffer_mem[ch_idx], n_samples_still_available );

        }

    }



#endif

    /* if granularity changes, adapt subframe_nb_slots */

    if ( n_samples_granularity != hTcBuffer->n_samples_granularity )

    {
@@ -2550,6 +2573,14 @@ ivas_error ivas_jbm_dec_tc_buffer_reconfigure( 
    }

#endif



#ifdef NONBE_1324_TC_BUFFER_MEMOERY_KEEP

    /* propagate samples of the TC buffer from the previous frame */

    for ( ch_idx = 0; ch_idx < num_tc_buffer_mem; ch_idx++ )

    {

        mvr2r( tc_buffer_mem[ch_idx], hTcBuffer->tc_buffer_old[ch_idx], n_samples_still_available );

    }



#endif

    return IVAS_ERR_OK;

}

lib_rend/ivas_omasa_ana.c

+29 −0
Original line number Diff line number Diff line
@@ -489,6 +489,13 @@ static void ivas_omasa_dmx( 
    }



    for ( i = 0; i < nchan_ism; i++ )

    {

#ifdef NONBE_1362_FIX_OMASA_TO_MASA1_RENDERING

        if ( nchan_transport == 1 )

        {

            v_add( data_out_f[0], data_in_f[i], data_out_f[0], input_frame );

        }

        else

        {

            azimuth = ism_azimuth[i];

            elevation = ism_elevation[i];
@@ -510,6 +517,28 @@ static void ivas_omasa_dmx( 
                prev_gains[i][j] = gains[j];

            }

        }

#else

        azimuth = ism_azimuth[i];

        elevation = ism_elevation[i];



        ivas_ism_get_stereo_gains( azimuth, elevation, &gains[0], &gains[1] );



        /* Downmix using the panning gains */

        for ( j = 0; j < nchan_transport; j++ )

        {

            if ( fabsf( gains[j] ) > 0.0 || fabsf( prev_gains[i][j] ) > 0.0f )

            {

                for ( k = 0; k < input_frame; k++ )

                {

                    g1 = interpolator[k];

                    g2 = 1.0f - g1;

                    data_out_f[j][k] += ( g1 * gains[j] + g2 * prev_gains[i][j] ) * data_in_f[i][k];

                }

            }

            prev_gains[i][j] = gains[j];

        }

#endif

    }



    for ( i = 0; i < nchan_transport; i++ )

    {

lib_rend/ivas_rotation.c

+7 −0
Original line number Diff line number Diff line
@@ -906,6 +906,12 @@ ivas_error combine_external_and_head_orientations_rend( 
    int16_t i;



    sr_pose_pred_axis = DEFAULT_AXIS;

#ifdef FIX_1383_HEAD_TRACK_SANITIZER

    if ( hHeadTrackData->headRotEnabled )

    {

        headRotQuaternions = hHeadTrackData->headPositions;

        listenerPos = hHeadTrackData->Pos;

#else

    if ( hHeadTrackData != NULL )

    {

        if ( hHeadTrackData->headRotEnabled )
@@ -913,6 +919,7 @@ ivas_error combine_external_and_head_orientations_rend( 
            headRotQuaternions = hHeadTrackData->headPositions;

            listenerPos = hHeadTrackData->Pos;

        }

#endif

        sr_pose_pred_axis = hHeadTrackData->sr_pose_pred_axis;

    }

    else if ( hExtOrientationData != NULL )