Commit 531cf2a5 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Pulled in changes for float fix for issue 791 and svd threshold updated in float code

parent 7618cbdd

lib_com/ivas_prot.h

+1 −1
Original line number Diff line number Diff line
@@ -533,7 +533,7 @@ ivas_error ivas_core_enc( 
    const int16_t flag_16k_smc                                   /* i  : flag to indicate if the OL SMC is run at 16 kHz */

);

#ifdef IVAS_FLOAT_FIXED

ivas_error ivas_core_dec(

ivas_error ivas_core_dec_fx(

    Decoder_Struct *st_ivas,                                    /* i/o: IVAS decoder structure                  */

    SCE_DEC_HANDLE hSCE,                                        /* i/o: SCE decoder structure                   */

    CPE_DEC_HANDLE hCPE,                                        /* i/o: CPE decoder structure                   */

lib_com/options.h

+166 −163
Original line number Diff line number Diff line
@@ -132,6 +132,9 @@ 


#define FIX_QMETADATA_PENALTY /* Nokia: transform penalty calculation in qmetadata into integer operations */



#define NONBE_MDCT_ST_DTX_SKIP_DEWHITENING_OF_NOISE_SHAPES_ON_SID_FRAMES /* FhG: issue 1133: skip de-whitening of bg noise shape after frameloss period if the first good frame is an SID */

#define NONBE_MDCT_ST_PLC_DO_NOT_SCALE_OLD_OUT_IF_FIRST_GOOD_IS_SID /* FhG: issue 1133: in TCX PLC, don't scale hHQ_core->old_out after applying fade to noise in burst frame error */



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

#define FIX_740_HQ_CORE_OVA // Proposed fix to solve overlap and add issue for HQ_CORE

#define FIX_746  // proposed fix to solve low bit-rate frame boundaries issues

lib_dec/ivas_core_dec.c

+25 −1
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ 
 * Principal IVAS core decoder routine, where number of core channels is 1 or 2

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

#ifdef IVAS_FLOAT_FIXED

ivas_error ivas_core_dec(

ivas_error ivas_core_dec_fx(

    Decoder_Struct *st_ivas,                         /* i/o: IVAS decoder structure             */

    SCE_DEC_HANDLE hSCE,                             /* i/o: SCE decoder structure              */

    CPE_DEC_HANDLE hCPE,                             /* i/o: CPE decoder structure              */
@@ -279,7 +279,12 @@ ivas_error ivas_core_dec( 
        test();

        test();

        test();

        test();

#ifdef NONBE_MDCT_ST_PLC_DO_NOT_SCALE_OLD_OUT_IF_FIRST_GOOD_IS_SID

        IF( !st->bfi && st->prev_bfi && GT_32( st->total_brate, SID_2k40 ) && ( EQ_16( st->last_core_bfi, TCX_20_CORE ) || EQ_16( st->last_core_bfi, TCX_10_CORE ) ) && st->hTcxDec != NULL )

#else

        IF( !st->bfi && st->prev_bfi && ( EQ_16( st->last_core_bfi, TCX_20_CORE ) || EQ_16( st->last_core_bfi, TCX_10_CORE ) ) && st->hTcxDec != NULL )

#endif

        {

            conceal_eof_gain32 = L_shl( L_deposit_l( st->hTcxDec->conceal_eof_gain ), 1 );
@@ -795,10 +800,18 @@ ivas_error ivas_core_dec( 
                sts[1]->hHQ_core->Q_old_wtda = sub( 15, sts[1]->hHQ_core->exp_old_out );

            }

        }



        test();

        test();

#ifdef NONBE_MDCT_ST_DTX_SKIP_DEWHITENING_OF_NOISE_SHAPES_ON_SID_FRAMES

        /* On first good active frame after frameloss undo the whitening of the bg noise shape */

        IF( GT_32( sts[0]->core_brate, SID_2k40 ) && sts[0]->bfi == 0 && EQ_16( sts[0]->prev_bfi, 1 ) )

        {

#else

        IF( sts[0]->bfi == 0 && EQ_16( sts[0]->prev_bfi, 1 ) )

        {

            /* On first good frame after frameloss undo the whitening of the bg noise shape */

#endif

            FOR( n = 0; n < n_channels; ++n )

            {

                IF( NE_16( sts[n]->last_core_bfi, ACELP_CORE ) )
@@ -1754,7 +1767,11 @@ ivas_error ivas_core_dec( 
            st->flagGuidedAcelp = 0;

        }



#ifdef NONBE_MDCT_ST_PLC_DO_NOT_SCALE_OLD_OUT_IF_FIRST_GOOD_IS_SID

        if ( !st->bfi && st->prev_bfi && st->total_brate > SID_2k40 && ( st->last_core_bfi == TCX_20_CORE || st->last_core_bfi == TCX_10_CORE ) && st->hTcxDec != NULL )

#else

        if ( !st->bfi && st->prev_bfi && ( st->last_core_bfi == TCX_20_CORE || st->last_core_bfi == TCX_10_CORE ) && st->hTcxDec != NULL )

#endif

        {

            v_multc( st->hHQ_core->old_out, st->hTcxDec->conceal_eof_gain_float * st->last_concealed_gain_syn_deemph_float, st->hHQ_core->old_out, st->hTcxDec->L_frameTCX );

            v_multc( st->hHQ_core->old_outLB, st->hTcxDec->conceal_eof_gain_float * st->last_concealed_gain_syn_deemph_float, st->hHQ_core->old_outLB, st->L_frame );
@@ -1968,9 +1985,16 @@ ivas_error ivas_core_dec( 
            updateBuffersForDmxMdctStereo( hCPE, output_frame, output, synth );

        }



#ifdef NONBE_MDCT_ST_DTX_SKIP_DEWHITENING_OF_NOISE_SHAPES_ON_SID_FRAMES



        /* On first good active frame after frameloss undo the whitening of the bg noise shape */

        if ( sts[0]->core_brate > SID_2k40 && sts[0]->bfi == 0 && sts[0]->prev_bfi == 1 )

        {

#else

        if ( sts[0]->bfi == 0 && sts[0]->prev_bfi == 1 )

        {

            /* On first good frame after frameloss undo the whitening of the bg noise shape */

#endif

            for ( n = 0; n < n_channels; ++n )

            {

                if ( sts[n]->last_core_bfi != ACELP_CORE )

lib_dec/ivas_cpe_dec_fx.c

+2 −2
Original line number Diff line number Diff line
@@ -586,7 +586,7 @@ ivas_error ivas_cpe_dec_fx( 
    test();

    IF( NE_16( hCPE->element_mode, IVAS_CPE_DFT ) || ( EQ_16( hCPE->nchan_out, 1 ) && EQ_16( hCPE->hStereoDft->hConfig->res_cod_mode, STEREO_DFT_RES_COD_OFF ) ) )

    {

        IF( NE_32( ( error = ivas_core_dec( st_ivas, NULL, hCPE, st_ivas->hMCT, n_channels, output, outputHB_fx, NULL, st_ivas->sba_dirac_stereo_flag ) ), IVAS_ERR_OK ) )

        IF( NE_32( ( error = ivas_core_dec_fx( st_ivas, NULL, hCPE, st_ivas->hMCT, n_channels, output, outputHB_fx, NULL, st_ivas->sba_dirac_stereo_flag ) ), IVAS_ERR_OK ) )

        {

            return error;

        }
@@ -611,7 +611,7 @@ ivas_error ivas_cpe_dec_fx( 
        set32_fx( DFT_fx[1], 0, STEREO_DFT_BUF_MAX );



        /* core decoder */

        IF( NE_32( ( error = ivas_core_dec( NULL, NULL, hCPE, st_ivas->hMCT, n_channels, output, outputHB_fx, DFT_fx, 0 ) ), IVAS_ERR_OK ) )

        IF( NE_32( ( error = ivas_core_dec_fx( NULL, NULL, hCPE, st_ivas->hMCT, n_channels, output, outputHB_fx, DFT_fx, 0 ) ), IVAS_ERR_OK ) )

        {

            return error;

        }

lib_dec/ivas_sce_dec_fx.c

+1 −1
Original line number Diff line number Diff line
@@ -298,7 +298,7 @@ ivas_error ivas_sce_dec_fx( 


    set32_fx( output[0], 0, L_FRAME48k );



    IF( NE_32( ( error = ivas_core_dec( st_ivas, hSCE, NULL, NULL, 1, output, outputHB, NULL, st_ivas->sba_dirac_stereo_flag ) ), IVAS_ERR_OK ) )

    IF( NE_32( ( error = ivas_core_dec_fx( st_ivas, hSCE, NULL, NULL, 1, output, outputHB, NULL, st_ivas->sba_dirac_stereo_flag ) ), IVAS_ERR_OK ) )

    {

        return error;

    }