Commit fae2f2e2 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Updates to core encoder and float structure elements cleanup

parent 2dd25dbc

lib_com/core_com_config.c

+4 −0
Original line number Diff line number Diff line
@@ -1416,7 +1416,11 @@ void init_tcx_cfg( 
    hTcxCfg->tcxRateLoopOpt = ( element_mode == IVAS_CPE_MDCT ) ? 3 : hTcxCfg->tcxRateLoopOpt;



    /* TCX bandwidth */

#ifndef IVAS_FLOAT_FIXED

    hTcxCfg->bandwidth_flt = getTcxBandwidth_flt( bwidth );

#else

    hTcxCfg->bandwidth = getTcxBandwidth( bwidth );

#endif



    /* set number of coded lines */

    hTcxCfg->tcx_coded_lines = getNumTcxCodedLines( bwidth );

lib_com/stat_com.h

+5 −2
Original line number Diff line number Diff line
@@ -325,9 +325,12 @@ typedef struct TCX_config_structure 


    /*Bandwidth*/

    float preemph_fac_flt; /* preemphasis factor */

    float bandwidth_flt;

    Word16 preemph_fac;    /* preemphasis factor Q15 */

    Word16 bandwidth;

#ifndef IVAS_FLOAT_FIXED

    float bandwidth_flt;

#else

    Word16 bandwidth;                         /* Q15 */

#endif



    /* Context HM - Residual Quantization*/

    Word16 ctx_hm;     /* Flag for enabling Context HM */

lib_enc/core_enc_init.c

+28 −45
Original line number Diff line number Diff line
@@ -151,7 +151,7 @@ void init_coder_ace_plus_ivas_fx( 
    {

        st->acelpFramesCount = 0;

        move16();

        st->prevTempFlatness_fx = 128 /*1.0f Q7*/;

        st->prevTempFlatness_fx = 16 /*1.0f Q4*/;

        move16();

    }
@@ -389,7 +389,7 @@ void init_coder_ace_plus( 
#endif

#ifdef IVAS_FLOAT_FIXED

#ifdef MSAN_FIX

        st->prevTempFlatness_fx = 128; // Q7

        st->prevTempFlatness_fx = 16; // Q4

#endif

#endif

    }
@@ -476,11 +476,6 @@ void init_coder_ace_plus( 
    /* Initialize ACELP */

    init_acelp( st, L_frame_old, st->total_brate, last_total_brate );

#ifdef IVAS_FLOAT_FIXED

    if ( st->lspold_enc != NULL )

    {

        floatToFixed_arr16( st->lspold_enc, &st->lspold_enc_fx[0], Q15, M );

    }



    init_acelp_ivas_fx( st, L_frame_old, 0 );

#endif
@@ -638,11 +633,7 @@ static void init_tcx_ivas_fx( 
        hTcxEnc->kernel_switch_corr_past = 0;

        hTcxEnc->kernel_symmetry_past = 0; /* MDCT_IV & 1 */

        hTcxEnc->enc_ste_pre_corr_past = 0;

        // hTcxEnc->tfm_mem_fx = 12288 /*0.75 in Q14*/;

        hTcxEnc->tfm_mem_fx = 1610612736;

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

        hTcxEnc->tfm_mem = 0.75f;

#endif

        hTcxEnc->tfm_mem_fx = 1610612736; /* 0.75 in Q31 */

        hTcxEnc->tcxltp_on_mem = 0;

        move16();

        move16();
@@ -747,13 +738,11 @@ static void init_tcx( 
    /* Init TCX target bits correction factor */

#ifndef IVAS_FLOAT_FIXED

    hTcxEnc->tcx_target_bits_fac_flt = 1.0f;

#else

    hTcxEnc->tcx_target_bits_fac = ONE_IN_Q14;

#endif

    hTcxEnc->measuredBwRatio_flt = 1.0f;

#ifndef IVAS_FLOAT_FIXED

    hTcxEnc->noiseTiltFactor_flt = 0.5625f;

#else

    hTcxEnc->tcx_target_bits_fac = ONE_IN_Q14;

    hTcxEnc->measuredBwRatio = ONE_IN_Q14;

    hTcxEnc->noiseTiltFactor = 9216; /*0.5625f in 1Q14*/

#endif

    hTcxEnc->noiseLevelMemory_cnt = 0;
@@ -774,18 +763,22 @@ static void init_tcx( 
        hTcxEnc->tcxltp_pitch_fr_past = 0;

#ifndef IVAS_FLOAT_FIXED

        hTcxEnc->tcxltp_gain_past_flt = 0.f;

#else

        hTcxEnc->tcxltp_gain_past = 0;

#endif

        hTcxEnc->tcxltp_norm_corr_past_flt = 0.f;

        hTcxEnc->tcxltp_norm_corr_mem_flt = 0.f;

#ifndef IVAS_FLOAT_FIXED

        hTcxEnc->kernel_switch_corr_past_flt = 0.f;

#else

        hTcxEnc->tcxltp_gain_past = 0;

        hTcxEnc->tcxltp_norm_corr_past = 0;

        hTcxEnc->tcxltp_norm_corr_mem = 0;

        hTcxEnc->kernel_switch_corr_past = 0;

#endif

        hTcxEnc->kernel_symmetry_past = 0; /* MDCT_IV & 1 */

        hTcxEnc->enc_ste_pre_corr_past = 0;

#ifndef IVAS_FLOAT_FIXED

        hTcxEnc->tfm_mem = 0.75f;

#else

        hTcxEnc->tfm_mem_fx = 1610612736; /* 0.75 in Q31 */

#endif

        hTcxEnc->tcxltp_on_mem = 0;

    }

    else if ( st->L_frame != L_frame_old && !( ( total_brate >= ACELP_16k40 && total_brate <= ACELP_24k40 ) &&
@@ -1270,28 +1263,26 @@ static void init_acelp( 
            }



            /* unquantized LPC*/

#ifndef IVAS_FLOAT_FIXED

            if ( !( ( total_brate >= ACELP_16k40 && total_brate <= ACELP_24k40 ) && total_brate == last_total_brate && st->last_bwidth == st->bwidth ) )

            {

#ifndef IVAS_FLOAT_FIXED

                mvr2r( st->lsp_old1, st->lspold_enc, M ); /*lsp old @12.8kHz*/

#else

                Copy( st->lsp_old1_fx, st->lspold_enc_fx, M ); /*lsp old @12.8kHz*/

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

                fixedToFloat_arr( st->lspold_enc_fx, st->lspold_enc, Q15, M );

#endif

#endif

                if ( st->L_frame == L_FRAME16k )

                {

                    lsp_convert_poly( st->lspold_enc, st->L_frame, 0 );

                }

            }

#ifndef IVAS_FLOAT_FIXED

            mvr2r( st->lspold_enc, st->lsp_old, M ); /*used unquantized values for mid-LSF Q*/

            lsp2lsf( st->lsp_old, st->lsf_old, M, st->sr_core );

#else

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

            floatToFixed_arr( st->lspold_enc, st->lspold_enc_fx, Q15, M );

#endif

            IF( !( ( GE_32( st->total_brate, ACELP_16k40 ) && LE_32( st->total_brate, ACELP_24k40 ) ) && ( EQ_32( total_brate, last_total_brate ) ) && ( EQ_16( st->last_bwidth, st->bwidth ) ) ) )

            {

                Copy( st->lsp_old1_fx, st->lspold_enc_fx, M ); /*lsp old @12.8kHz*/

                IF( EQ_16( st->L_frame, L_FRAME16k ) )

                {

                    lsp_convert_poly_fx( st->lspold_enc_fx, st->L_frame, 0 );

                }

            }

            Copy( st->lspold_enc_fx, st->lsp_old_fx, M ); /*used unquantized values for mid-LSF Q*/

            IF( st->tcxonly == 0 )

            {
@@ -1355,9 +1346,6 @@ static void init_acelp( 
                {

                    Copy( st->lsp_old1_fx, st->lspold_enc_fx, M );

                }

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

                fixedToFloat_arr( st->lspold_enc_fx, st->lspold_enc, Q15, M );

#endif

#endif



                /* Update wsyn */
@@ -1412,23 +1400,18 @@ static void init_acelp( 
                /* unquantized LPC*/

#ifndef IVAS_FLOAT_FIXED

                mvr2r( st->lsp_old1, st->lspold_enc, M ); /*lsp old @12.8kHz*/

#else

                Copy( st->lsp_old1_fx, st->lspold_enc_fx, M ); /*lsp old @12.8kHz*/

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

                fixedToFloat_arr( st->lspold_enc_fx, st->lspold_enc, Q15, M );

#endif

#endif

                if ( st->L_frame == L_FRAME16k )

                {

                    lsp_convert_poly( st->lspold_enc, st->L_frame, 0 );

                }

#ifndef IVAS_FLOAT_FIXED

                mvr2r( st->lspold_enc, st->lsp_old, M ); /*used unquantized values for mid-LSF Q*/

                lsp2lsf( st->lsp_old, st->lsf_old, M, st->sr_core );

#else

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

                floatToFixed_arr( st->lspold_enc, st->lspold_enc_fx, Q15, M );

#endif

                Copy( st->lsp_old1_fx, st->lspold_enc_fx, M ); /*lsp old @12.8kHz*/

                IF( EQ_16( st->L_frame, L_FRAME16k ) )

                {

                    lsp_convert_poly_fx( st->lspold_enc_fx, st->L_frame, 0 );

                }

                Copy( st->lspold_enc_fx, st->lsp_old_fx, M ); /*used unquantized values for mid-LSF Q*/

                IF( st->tcxonly == 0 )

                {
@@ -1607,7 +1590,7 @@ static void init_acelp_ivas_fx( Encoder_State *st, Word16 L_frame_old, Word16 sh 
            test();

            test();

            test();

            IF( !( ( EQ_32( st->total_brate, ACELP_16k40 ) || EQ_32( st->total_brate, ACELP_24k40 ) ) && ( EQ_32( st->total_brate, st->last_total_brate ) ) && ( EQ_16( st->last_bwidth, st->bwidth ) ) ) )

            IF( !( ( GE_32( st->total_brate, ACELP_16k40 ) && LE_32( st->total_brate, ACELP_24k40 ) ) && ( EQ_32( st->total_brate, st->last_total_brate ) ) && ( EQ_16( st->last_bwidth, st->bwidth ) ) ) )

            {

                Copy( st->lsp_old1_fx, st->lspold_enc_fx, M ); /*lsp old @12.8kHz*/

                IF( EQ_16( st->L_frame, L_FRAME16k ) )

lib_enc/core_enc_switch.c

+0 −7
Original line number Diff line number Diff line
@@ -230,12 +230,6 @@ void core_coder_mode_switch_ivas_fx( 
        f2me_buf_16( st->old_inp_16k, st->old_inp_16k_fx, &st->exp_old_inp_16k, L_INP_MEM );

        f2me_buf_16( st->buf_wspeech_enc_flt + st->L_frame + L_SUBFR - L_WSP_MEM, st->buf_wspeech_enc + st->L_frame + L_SUBFR - L_WSP_MEM, &st->exp_old_inp_16k, L_WSP_MEM );



        /* Initialize ACELP */

        if ( st->lspold_enc != NULL )

        {

            floatToFixed_arr16( st->lspold_enc, &st->lspold_enc_fx[0], Q15, M );

        }



        /* Adaptive BPF */

        set_zero( st->mem_bpf, 2 * L_FILT16k );

        set_zero( st->mem_error_bpf, 2 * L_FILT16k );
@@ -243,7 +237,6 @@ void core_coder_mode_switch_ivas_fx( 
        init_coder_ace_plus_ivas_fx( st, last_total_brate, MCT_flag );

#ifdef IVAS_FLOAT_FIXED_CONVERSIONS

        st->preemph_fac_flt = fix16_to_float( st->preemph_fac, Q15 );

        fixedToFloat_arr( st->lspold_enc_fx, st->lspold_enc, Q15, M );

        IF( st->hLPDmem != NULL )

        {

            // me2f_buf_16( st->hLPDmem->old_exc, st->hLPDmem->e_old_exc, st->hLPDmem->old_exc_flt, L_EXC_MEM );

lib_enc/ext_sig_ana.c

+1 −504

File changed.

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