Commit 417aecf3 authored by vaclav's avatar vaclav
Browse files

Merge remote-tracking branch 'remotes/origin/main' into OBJ_EDITING_formal_impr

parents bfb475dd b746a955

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -188,7 +188,9 @@ 
#define NONBE_FIX_1197_OMASA_META_BUFFER                /* Nokia: OMASA ISM_MASA_MODE_PARAM_ONE_OBJ history zero in rateswitching */



#define FIX_1139_REV_COLORATION_SHORT_T60               /* Nokia,FhG: Fix issue 1139, prevent sound coloration artefacts at very low reverberation times */

#define NONBE_FIX_1208_DFT_STEREO_PLC_BURST             /* Ericsson: Issue 1208, fix for overflow of sample offset counter for burst error in DFT Stereo PLC. */

#define FIX_1206_ZERO_OUT_IMDCT_BUFFERS_FOR_MCT_IGNORE  /* FhG: zero out all relevant imdct buffers in MCT decoding of channels with mct_chan_mode == MCT_CHAN_MODE_IGNORE */

#define NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH             /* VA: issue 1199: fix bug in renderer flush in OMASA JBM bitrate switching */



/* ##################### End NON-BE switches ########################### */

lib_dec/ivas_init_dec.c

+12 −0
Original line number Diff line number Diff line
@@ -572,6 +572,9 @@ ivas_error ivas_dec_setup( 
            }



            /* this should be non-zero if original input format was MASA_ISM_FORMAT */

#ifdef NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH

            st_ivas->ism_mode = ISM_MODE_NONE;

#endif

            st_ivas->nchan_ism = st_ivas->bit_stream[( ivas_total_brate / FRAMES_PER_SEC ) - 3] + 2 * st_ivas->bit_stream[( ivas_total_brate / FRAMES_PER_SEC ) - 2];



            if ( st_ivas->nchan_ism > 0 )
@@ -589,6 +592,7 @@ ivas_error ivas_dec_setup( 
                {

                    st_ivas->nchan_ism = 1;

                }



                /* for MASA_ISM_FORMAT at input the number of MASA transport channels is always 2 and the corresponding bit is not used here*/

                st_ivas->nchan_transport = 2;

                element_mode_flag = 1;
@@ -832,6 +836,14 @@ ivas_error ivas_dec_setup( 
            }

        }



#ifdef NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH

        if ( st_ivas->ini_frame > 0 && st_ivas->ivas_format == MASA_FORMAT )

        {

            st_ivas->nchan_ism = 0;

            st_ivas->ism_mode = ISM_MODE_NONE;

        }



#endif

        if ( st_ivas->ivas_format == ISM_FORMAT )

        {

            ISM_MODE last_ism_mode = st_ivas->ism_mode;

lib_dec/ivas_masa_dec.c

+3 −1
Original line number Diff line number Diff line
@@ -151,7 +151,7 @@ ivas_error ivas_masa_decode( 
    {

        if ( !( ivas_format == MC_FORMAT && st_ivas->mc_mode == MC_MODE_MCMASA ) )

        {

#ifdef FIX_HRTF_LOAD

#if ( defined FIX_HRTF_LOAD || defined NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH )

            if ( ivas_format == MASA_FORMAT )

            {

                /* re-read the number of objects, needed in case of bad frame  */
@@ -1490,6 +1490,7 @@ ivas_error ivas_masa_dec_reconfigure( 


    ivas_masa_set_elements( ivas_total_brate, st_ivas->mc_mode, st_ivas->nchan_transport, st_ivas->hQMetaData, &tmp, &tmp, &tmp, st_ivas->ivas_format, st_ivas->ism_mode, ism_total_brate );



#ifndef NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH

    if ( st_ivas->ivas_format == MASA_FORMAT )

    {

        if ( st_ivas->hDecoderConfig->output_config != IVAS_AUDIO_CONFIG_EXTERNAL )
@@ -1501,6 +1502,7 @@ ivas_error ivas_masa_dec_reconfigure( 
        st_ivas->ism_mode = ISM_MODE_NONE;

    }



#endif

    {

        int16_t tc_nchan_to_allocate;

        int16_t tc_nchan_transport;

lib_dec/ivas_stereo_dft_plc.c

+12 −0
Original line number Diff line number Diff line
@@ -80,6 +80,9 @@ void stereo_dft_res_ecu( 
    float fac;

    float trigo_dec[STEREO_DFT32MS_N_8k / 2 + 1];

    int16_t trigo_step;

#ifdef NONBE_FIX_1208_DFT_STEREO_PLC_BURST

    int16_t time_offs;

#endif



    set_zero( pDFT_RES, L_FRAME8k );
@@ -106,7 +109,12 @@ void stereo_dft_res_ecu( 
    if ( k == 0 )

    {

        mvr2r( pDFT_RES, res_buf, L_FRAME8k );

#ifdef NONBE_FIX_1208_DFT_STEREO_PLC_BURST

        time_offs = min( MAX16B, hStereoDft->time_offs + output_frame );

        stereo_dft_res_subst_spec( hStereoDft, res_buf, DFT_PRED_RES, time_offs, L_res, L_FRAME8k, k, num_plocs, plocs, plocsi, FALSE );

#else

        stereo_dft_res_subst_spec( hStereoDft, res_buf, DFT_PRED_RES, hStereoDft->time_offs + output_frame, L_res, L_FRAME8k, k, num_plocs, plocs, plocsi, FALSE );

#endif



        rfft( res_buf, trigo_dec, L_FRAME8k, +1 );
@@ -133,7 +141,11 @@ void stereo_dft_res_ecu( 
        }



        /*in case of burst error*/

#ifdef NONBE_FIX_1208_DFT_STEREO_PLC_BURST

        hStereoDft->time_offs = min( MAX16B, hStereoDft->time_offs + L_FRAME8k );

#else

        hStereoDft->time_offs += L_FRAME8k;

#endif

    }



    set_zero( DFT_PRED_RES, 2 * L_res );

lib_dec/lib_dec.c

+2 −0
Original line number Diff line number Diff line
@@ -1046,11 +1046,13 @@ ivas_error IVAS_DEC_ReadFormat( 


            // st_ivas->nchan_transport = nchan_transport_old; // ToDo: temporarily deactivated to keep FIX_HRTF_LOAD bit-exact but this is likely a bug in the main -> see issue #1200



#ifndef NONBE_1199_OMASA_JBM_BRATE_SW_FLUSH

            if ( st_ivas->ivas_format == MASA_FORMAT )

            {

                st_ivas->nchan_ism = 0; // ToDo: temporary hack to keep FIX_HRTF_LOAD bit-exact but this is likely a bug in the main -> see issue #1199

            }



#endif

            if ( tc_granularity_new < st_ivas->hTcBuffer->n_samples_granularity )

            {

                if ( ( error = ivas_jbm_dec_flush_renderer( st_ivas, tc_granularity_new, renderer_type_old, intern_config_old, &st_ivas->hIntSetup, mc_mode_old, ism_mode_old, &hIvasDec->nSamplesFlushed, pcm_type_API_to_internal( hIvasDec->pcmType ), hIvasDec->flushbuffer ) ) != IVAS_ERR_OK )