Commit fb325d54 authored by Vladimir Malenovsky's avatar Vladimir Malenovsky
Browse files

port fixes from ./IVAS_dec EXT 48 bit syn and git stash list (flt.pt.) to ivas-float-update branch

parent 05925728

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -167,6 +167,7 @@ 
#define NONBE_FIX_943_PORT_1208_DFT_STEREO_PLC_BURST    /* Ericsson: BASOP Issue 943, Float Issue 1208, fix for overflow of sample offset counter for burst error in DFT Stereo PLC. */

#define FIX_903_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 FIX_853_DECODE_MASA_ISM_AZIMUTH_PREC_FP        /* Nokia: Fixes ivas_decode_masaism_metadata decision logic change due to precision difference; this is the fix in floating point */

#define NONBE_FIX_1205_TD_STEREO_MOD_CT                 /* VA: fix mismatch of coder_type (mod_ct) btw. TD stereo encoder and decoder */

/* #################### End FIXES switches ############################ */



#define BASOP_NOGLOB                                    /* Disable global symbols in BASOPs, Overflow/Carry in BASOPs disabled, additional BASOPs in case of Overflow */

lib_dec/ivas_stereo_td_dec.c

+0 −1
Original line number Diff line number Diff line
@@ -251,7 +251,6 @@ void tdm_configure_dec( 
    }



#ifdef DEBUG_MODE_TD

    dbgwrite( &mod_ct, 2, 1, 320, "res/mod_ct.dec" );

    dbgwrite( tdm_ratio_idx, 2, 1, 320, "res/tdm_ratio_idx.dec" );

    dbgwrite( &tdm_inst_ratio_idx, 2, 1, 320, "res/tdm_inst_ratio_idx.dec" );

    dbgwrite( &hStereoTD->tdm_lp_reuse_flag, 2, 1, 320, "res/tdm_lp_reuse_flag.dec" );

lib_enc/ivas_decision_matrix_enc.c

+20 −0
Original line number Diff line number Diff line
@@ -215,7 +215,16 @@ void ivas_decision_matrix_enc( 
    if ( st->core == TCX_20_CORE && st->total_brate < STEREO_TCX_MIN_RATE )

    {

        st->core = ACELP_CORE;

#ifdef NONBE_FIX_1205_TD_STEREO_MOD_CT

        /* In TD stereo below 24.4 kbps we cannot overwrite the `coder_type` when it is set to TRANSITION, */

        /* as it is used for TD stereo bit allocation. To ensure consistent bit allocation, it must remain unchanged on the decoder side. */

        if ( st->idchan == 0 && !( element_brate < IVAS_24k4 && st->coder_type == TRANSITION && st->element_mode == IVAS_CPE_TD ) )

        {

            st->coder_type = AUDIO;

        }

#else

        st->coder_type = AUDIO;

#endif

        st->sp_aud_decision2 = 0;



        if ( st->low_rate_mode )
@@ -465,6 +474,16 @@ void ivas_signaling_enc( 


                if ( st->core == ACELP_CORE )

                {

#ifdef NONBE_FIX_1205_TD_STEREO_MOD_CT

                    /* write coder type */

                    push_indice( hBstr, IND_ACELP_SIGNALLING, st->coder_type, 3 );



                    if ( element_brate >= FRMT_SHP_MIN_BRATE_IVAS )

                    {

                        /* write sharpening flag */

                        push_indice( hBstr, IND_SHARP_FLAG, st->sharpFlag, 1 );

                    }

#else

                    if ( element_brate < FRMT_SHP_MIN_BRATE_IVAS )

                    {

                        push_indice( hBstr, IND_ACELP_SIGNALLING, st->coder_type, 3 );
@@ -477,6 +496,7 @@ void ivas_signaling_enc( 
                        /* write sharpening flag */

                        push_indice( hBstr, IND_SHARP_FLAG, st->sharpFlag, 1 );

                    }

#endif



                    /* write extension layer flag to distinguish between TBE (0) and BWE (1) */

                    if ( st->extl_brate > 0 )

lib_enc/ivas_stereo_td_enc.c

+17 −1
Original line number Diff line number Diff line
@@ -449,6 +449,22 @@ void tdm_configure_enc( 
    }



    mod_ct = AUDIO;

#ifdef NONBE_FIX_1205_TD_STEREO_MOD_CT

    if ( hCPE->element_brate < IVAS_24k4 )

    {

        /* In TD stereo, the TRANSITION mode has a specific bit allocation. All other formats share the same bit allocation. For these other formats, `mod_ct` is set to AUDIO to aid in debugging, though it does not have any functional impact. */

        if ( !( sts[0]->localVAD == 0 && sts[0]->coder_type == TRANSITION ) &&

             ( sts[0]->coder_type == TRANSITION ||

               ( ( ( sts[0]->last_L_frame >= L_FRAME16k && sts[0]->flag_ACELP16k == 0 ) ||

                   ( sts[0]->last_L_frame == L_FRAME && sts[0]->flag_ACELP16k == 1 ) ) &&

                 sts[0]->last_core_brate != FRAME_NO_DATA &&

                 sts[0]->last_core_brate != SID_2k40 &&

                 sts[0]->coder_type_raw != VOICED ) ) )

        {

            mod_ct = TRANSITION;

        }

    }

#else

    if ( hCPE->element_brate < IVAS_24k4 )

    {

        mod_ct = sts[0]->coder_type;
@@ -462,6 +478,7 @@ void tdm_configure_enc( 
            mod_ct = AUDIO;

        }

    }

#endif



    /* Correction of tdm_inst_ratio_idx in case of TC in the seecondary channel */

    if ( hStereoTD->flag_skip_DMX == 0 && hStereoTD->tdm_LRTD_flag == 1 && sts[1]->tc_cnt > 1 /*&& abs(hStereoTD->tdm_inst_ratio_idx-LRTD_STEREO_MID_IS_PRIM) > 5*/ )
@@ -549,7 +566,6 @@ void tdm_configure_enc( 
#ifdef DEBUG_MODE_TD

    dbgwrite( &hStereoTD->tdm_low_rate_mode, 2, 1, 320, "res/tdm_low_rate_mode_c" );

    dbgwrite( &hStereoTD->tdm_lp_reuse_flag, 2, 1, 320, "res/tdm_lp_reuse_flag_c" );

    dbgwrite( &mod_ct, 2, 1, 320, "res/mod_ct.enc" );

#endif



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