Commit 37be8063 authored by TYAGIRIS's avatar TYAGIRIS
Browse files

basop porting issue 1911

parent 1f347e38

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -210,6 +210,7 @@ 
#define FIX_1113_CLDFB_REND_IN_ISAR                     /* issue 1113: fix the use of CLDFB renderer in split-rendering at the external renderer */



#define NONBE_1894_OSBA_SCALING                         /* FhG: port OSBA scaling MRs (298,355,360) jointly */

#define NONBE_1360_LFE_DELAY                           /* Dlb: LFE delay alignment when rendering in CLDFB domain*/



/* #################### End BASOP porting switches ############################ */

lib_dec/ivas_init_dec.c

+11 −0
Original line number Diff line number Diff line
@@ -2159,8 +2159,19 @@ ivas_error ivas_init_decoder( 
     *-----------------------------------------------------------------*/



    if ( st_ivas->mc_mode == MC_MODE_MCT || st_ivas->mc_mode == MC_MODE_PARAMUPMIX )

    {

#ifdef NONBE_1360_LFE_DELAY

        if ( st_ivas->hIntSetup.index_lfe[0] != -1 )

        {

            delay_ns = st_ivas->binaural_latency_ns;

        }

        else

        {

            delay_ns = 0;

        }

#else

        delay_ns = st_ivas->binaural_latency_ns;

#endif

        if ( st_ivas->hBinRenderer != NULL )

        {

            if ( st_ivas->hBinRenderer->render_lfe )

lib_dec/ivas_lfe_dec.c

+27 −1
Original line number Diff line number Diff line
@@ -387,7 +387,11 @@ ivas_error ivas_create_lfe_dec( 
    LFE_DEC_HANDLE hLFE;

    float lfe_addl_delay_s;

    int16_t i, j;

#ifndef NONBE_1360_LFE_DELAY

    int16_t add_delay_sa;

#else

    float lfe_block_delay_s;

#endif



    low_pass_delay_dec_out = 0;

    block_offset_s = 0;
@@ -425,7 +429,11 @@ ivas_error ivas_create_lfe_dec( 
    hLFE->cum_freq_models[1][3] = &ivas_str_lfe_freq_models.entropy_coder_model_coarse_sg4;



    /* delay calculation */

#ifndef NONBE_1360_LFE_DELAY

    hLFE->lfe_block_delay_s = ( IVAS_LFE_FADE_NS / 1000000000.f ) + ivas_lfe_lpf_delay[IVAS_FILTER_ORDER_4 - 3];

#else

    lfe_block_delay_s = ( IVAS_LFE_FADE_NS / 1000000000.f ) + ivas_lfe_lpf_delay[IVAS_FILTER_ORDER_4 - 3];

#endif



    block_offset_s = BLOCK_OFFSET_MS * 0.001f;

    filt_order = 0;
@@ -434,18 +442,33 @@ ivas_error ivas_create_lfe_dec( 
    if ( ( delay_ns / 1000000000.f ) > ivas_lfe_lpf_delay[IVAS_FILTER_ORDER_4 - 3] )

    {

        filt_order = 4;

#ifdef NONBE_1360_LFE_DELAY

        low_pass_delay_dec_out = ivas_lfe_lpf_delay[IVAS_FILTER_ORDER_4 - 3];

#else

        low_pass_delay_dec_out = ivas_lfe_lpf_delay[IVAS_FILTER_ORDER_4 - 3] * 1000000000.f;

#endif

        ivas_create_lfe_lpf_dec( &( hLFE->filter_state ), output_Fs );

    }

#endif

    hLFE->filter_state.order = filt_order;

#ifndef NONBE_1360_LFE_DELAY

    hLFE->lfe_block_delay_s = hLFE->lfe_block_delay_s + low_pass_delay_dec_out;

#else

    lfe_block_delay_s = lfe_block_delay_s + low_pass_delay_dec_out;

#endif

    hLFE->lfe_prior_buf_len = NS2SA( output_Fs, IVAS_LFE_FADE_NS );



    hLFE->bfi_count = 0;



#ifdef NONBE_1360_LFE_DELAY

    block_offset_s += delay_ns / 1000000000.f;

    lfe_addl_delay_s = block_offset_s - lfe_block_delay_s;

#else

    lfe_addl_delay_s = block_offset_s - hLFE->lfe_block_delay_s;

#endif

    lfe_addl_delay_s = max( 0.0f, lfe_addl_delay_s );



#ifndef NONBE_1360_LFE_DELAY

#ifdef NONBE_FIX_MC_LFE_LPF

    add_delay_sa = (int16_t) roundf( (float) delay_ns * output_Fs / 1000000000.f );

#else
@@ -453,7 +476,10 @@ ivas_error ivas_create_lfe_dec( 
#endif

    hLFE->lfe_addl_delay = (int16_t) ( lfe_addl_delay_s * output_Fs ) + add_delay_sa;

    hLFE->lfe_block_delay_s += lfe_addl_delay_s + add_delay_sa / output_Fs;



#else

    hLFE->lfe_addl_delay = (int16_t) ( lfe_addl_delay_s * output_Fs );

    hLFE->delay_ns = delay_ns;

#endif

    if ( hLFE->lfe_addl_delay > 0 )

    {

        if ( ( hLFE->lfe_delay_buf = (float *) malloc( hLFE->lfe_addl_delay * sizeof( float ) ) ) == NULL )

lib_dec/ivas_mc_paramupmix_dec.c

+26 −10
Original line number Diff line number Diff line
@@ -841,22 +841,38 @@ static void ivas_mc_paramupmix_dec_sf( 
        {

            for ( ch = 0; ch < MC_PARAMUPMIX_COMBINATIONS; ch++ )

            {

#ifdef NONBE_1360_LFE_DELAY

                /*delay is handled within LFE decoder*/

                if ( st_ivas->hIntSetup.index_lfe[0] != ch )

                {

#endif

                    float tmp_buf[L_SUBFRAME5MS_48k];

                    mvr2r( &output_f[ch][n_samples_rendered - noparamupmix_delay], tmp_buf, noparamupmix_delay );

                    mvr2r( output_f[ch], &output_f[ch][noparamupmix_delay], n_samples_rendered - noparamupmix_delay );

                    mvr2r( hMCParamUpmix->pcm_delay[ch], output_f[ch], noparamupmix_delay );

                    mvr2r( tmp_buf, hMCParamUpmix->pcm_delay[ch], noparamupmix_delay );

#ifdef NONBE_1360_LFE_DELAY

                }

#endif

            }

        }

        else

        {

            for ( ch = 0; ch < MC_PARAMUPMIX_COMBINATIONS; ch++ )

            {

#ifdef NONBE_1360_LFE_DELAY

                /*delay is handled within LFE decoder*/

                if ( st_ivas->hIntSetup.index_lfe[0] != ch )

                {

#endif

                    float tmp_buf[L_SUBFRAME5MS_48k];

                    mvr2r( &output_f[ch][0], tmp_buf, n_samples_rendered );

                    mvr2r( hMCParamUpmix->pcm_delay[ch], output_f[ch], n_samples_rendered );

                    mvr2r( &hMCParamUpmix->pcm_delay[ch][n_samples_rendered], &hMCParamUpmix->pcm_delay[ch][0], noparamupmix_delay - n_samples_rendered );

                    mvr2r( tmp_buf, &hMCParamUpmix->pcm_delay[ch][noparamupmix_delay - n_samples_rendered], n_samples_rendered );

#ifdef NONBE_1360_LFE_DELAY

                }

#endif

            }

        }

    }

lib_dec/ivas_mct_dec.c

+90 −1
Original line number Diff line number Diff line
@@ -1124,10 +1124,10 @@ static ivas_error ivas_mc_dec_reconfig( 
        return error;

    }



#ifndef NONBE_1360_LFE_DELAY

    /*-----------------------------------------------------------------*

     * Allocate the LFE handle that is coded separately after the allocation of the core coders

     *-----------------------------------------------------------------*/



    if ( ( st_ivas->mc_mode == MC_MODE_MCT || st_ivas->mc_mode == MC_MODE_PARAMUPMIX ) && st_ivas->hLFE == NULL )

    {

#ifdef NONBE_FIX_MC_LFE_LPF
@@ -1177,6 +1177,7 @@ static ivas_error ivas_mc_dec_reconfig( 
        set_zero( st_ivas->hLFE->prevsynth_buf, LFE_PLC_BUFLEN );

        set_zero( st_ivas->hLFE->prior_out_buffer, L_FRAME48k );

    }

#endif



    /*-----------------------------------------------------------------*

     * Reconfigure renderers
@@ -1330,6 +1331,94 @@ static ivas_error ivas_mc_dec_reconfig( 
        return error;

    }



#ifdef NONBE_1360_LFE_DELAY

    /*-----------------------------------------------------------------*

     * Allocate the LFE handle that is coded separately after the allocation of the core coders

     *-----------------------------------------------------------------*/

#ifdef NONBE_1360_LFE_DELAY

    if ( ( st_ivas->mc_mode == MC_MODE_MCT || st_ivas->mc_mode == MC_MODE_PARAMUPMIX ) )

#else

    if ( ( st_ivas->mc_mode == MC_MODE_MCT || st_ivas->mc_mode == MC_MODE_PARAMUPMIX ) && st_ivas->hLFE == NULL )

#endif

    {

#ifdef NONBE_FIX_MC_LFE_LPF

#ifdef NONBE_1360_LFE_DELAY

        int32_t delay_ns;

        if ( st_ivas->hIntSetup.index_lfe[0] != -1 )

        {

            delay_ns = st_ivas->binaural_latency_ns;

        }

        else

        {

            delay_ns = 0;

        }

#else

        int32_t delay_ns = st_ivas->binaural_latency_ns;

#endif

#else

        int32_t binauralization_delay_ns = st_ivas->binaural_latency_ns;

#endif

        if ( st_ivas->hBinRenderer != NULL )

        {

            if ( st_ivas->hBinRenderer->render_lfe )

            {

                /* Account for filterbank delay */

#ifdef NONBE_FIX_MC_LFE_LPF

                delay_ns += IVAS_FB_DEC_DELAY_NS;

#else

                binauralization_delay_ns += IVAS_FB_DEC_DELAY_NS;

#endif

            }

            else

            {

#ifdef NONBE_FIX_MC_LFE_LPF

                delay_ns = 0;

#else

                binauralization_delay_ns = 0;

#endif

            }

        }

#ifdef NONBE_FIX_MC_LFE_LPF

        else

        {

            if ( ( st_ivas->mc_mode == MC_MODE_PARAMUPMIX ) && ( st_ivas->cldfbSynDec[0] != NULL ) )

            {

                delay_ns += IVAS_FB_DEC_DELAY_NS;

            }

        }

#endif



#ifdef NONBE_1360_LFE_DELAY

        if ( st_ivas->hLFE != NULL )

        {

            if ( st_ivas->hLFE->delay_ns != delay_ns )

            {

                ivas_lfe_dec_close( &( st_ivas->hLFE ) );

            }

        }

#endif



#ifdef NONBE_1360_LFE_DELAY

        if ( st_ivas->hLFE == NULL )

        {

#endif

#ifdef NONBE_FIX_MC_LFE_LPF

            if ( ( error = ivas_create_lfe_dec( &st_ivas->hLFE, st_ivas->hDecoderConfig->output_Fs, delay_ns ) ) != IVAS_ERR_OK )

#else

        if ( ( error = ivas_create_lfe_dec( &st_ivas->hLFE, st_ivas->hDecoderConfig->output_Fs, binauralization_delay_ns ) ) != IVAS_ERR_OK )

#endif

            {

                return error;

            }



            set_zero( st_ivas->hLFE->prevsynth_buf, LFE_PLC_BUFLEN );

            set_zero( st_ivas->hLFE->prior_out_buffer, L_FRAME48k );

#ifdef NONBE_1360_LFE_DELAY

        }

#endif

    }

#endif



    /*-----------------------------------------------------------------*

     * JBM TC buffers

     *-----------------------------------------------------------------*/