Commit d96b7c28 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Core coder updates

parent 89c969b3

lib_com/ivas_prot.h

+13 −0
Original line number Diff line number Diff line
@@ -3258,12 +3258,25 @@ void stereo_td2dft_update( 
    const int16_t output_frame                                  /* i  : frame length                            */

);



void stereo_td2dft_update_fx(

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

  const int16_t n,           /* i  : channel number          */

  Word32 output_fx[],            /* i/o: synthesis @internal Fs  */

  Word32 synth_fx[],             /* i/o: synthesis @output Fs    */

  Word32 hb_synth_fx[],          /* i/o: hb synthesis            */

  const int16_t output_frame /* i  : frame length            */

);

void stereo_mdct2dft_update(

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

    float output0[],                                            /* i/o: synthesis @internal Fs, ch0             */

    float synth0[]                                              /* i/o: synthesis @output Fs, ch0               */

);



void stereo_mdct2dft_update_fx(

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

  Word32 output0_fx[],     /* i/o: synthesis @internal Fs, ch0  */

  Word32 synth0_fx[]       /* i/o: synthesis @output Fs, ch0    */

);

/*! r: number of bits written */

int16_t write_GR0(

    BSTR_ENC_HANDLE hBstr,                                      /* i/o: Encoder bitstream handle                */

lib_com/ivas_prot_fx.h

+0 −7
Original line number Diff line number Diff line
@@ -983,13 +983,6 @@ void stereo_dft_dec_fx( 
    const Word16 num_md_sub_frames              /* i  : number of MD subframes             */

);



void synchro_synthesis_fx(

    const Word32 ivas_total_brate,     /* i  : IVAS total bitrate                  */

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

    Word32 *output[CPE_CHANNELS],        /* i/o: output synthesis signal             */

    const Word16 output_frame,         /* i  : Number of samples                   */

    const Word16 sba_dirac_stereo_flag /* i  : signal stereo output for SBA DirAC  */

);



void ivas_ls_setup_conversion_fx(

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

lib_dec/ivas_core_dec.c

+1051 −284

File changed.

Preview size limit exceeded, changes collapsed.

lib_dec/ivas_mct_dec.c

+33 −32
Original line number Diff line number Diff line
@@ -280,34 +280,35 @@ ivas_error ivas_mct_dec( 
            {

#ifdef IVAS_FLOAT_FIXED

                Word32 synth_fx[CPE_CHANNELS][L_FRAME48k];

                Word16 q = 11;

                for ( int p = 0; p < L_FRAME48k; p++ )

                {

                    synth_fx[n][p] = (Word32) ( synth[n][p] * ONE_IN_Q14 );

                    synth_fx[n][p] = (Word32) ( synth[n][p] * ( 1u << q ) );



                    if ( p < NS2SA( hCPE->hCoreCoder[n]->output_Fs, STEREO_DFT32MS_OVL_NS ) )

                    {

                        hCPE->output_mem_fx[0][p] = (Word32) ( hCPE->output_mem[0][p] * ONE_IN_Q14 );

                        hCPE->output_mem_fx[1][p] = (Word32) ( hCPE->output_mem[1][p] * ONE_IN_Q14 );

                        hCPE->output_mem_fx[0][p] = (Word32) ( hCPE->output_mem[0][p] * ( 1u << q ) );

                        hCPE->output_mem_fx[1][p] = (Word32) ( hCPE->output_mem[1][p] * ( 1u << q ) );

                    }



                    hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_float[p] * ONE_IN_Q14 );

                    hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_float[p] * ( 1u << q ) );

                    if ( p < TCXLTP_MAX_DELAY )

                    {

                        hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_float[p] * ONE_IN_Q14 );

                        hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_float[p] * ( 1u << q ) );

                    }

                }

                if ( !( NE_16( hCPE->hCoreCoder[n]->core, TCX_20_CORE ) && NE_16( hCPE->hCoreCoder[n]->core, TCX_10_CORE ) ) )

                {

                    for ( int k = 0; k < output_frame; k++ )

                    {

                    hCPE->hCoreCoder[n]->hHQ_core->oldOut_fx[k] = (Word32)(hCPE->hCoreCoder[n]->hHQ_core->old_out[k] * ONE_IN_Q14);

                        hCPE->hCoreCoder[n]->hHQ_core->oldOut_fx[k] = (Word32) ( hCPE->hCoreCoder[n]->hHQ_core->old_out[k] * ( 1u << q ) );

                        if ( k < 111 )

                        {

                      hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[k] = (Word32)(hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[k] * ONE_IN_Q14);

                            hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[k] = (Word32) ( hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[k] * ( 1u << q ) );

                        }

                        if ( k < HQ_DELTA_MAX * HQ_DELAY_COMP )

                        {

                      hCPE->hCoreCoder[n]->delay_buf_out32_fx[k] = (Word32)(hCPE->hCoreCoder[n]->delay_buf_out[k] * ONE_IN_Q14);

                            hCPE->hCoreCoder[n]->delay_buf_out32_fx[k] = (Word32) ( hCPE->hCoreCoder[n]->delay_buf_out[k] * ( 1u << q ) );

                        }

                    }

                }
@@ -315,10 +316,10 @@ ivas_error ivas_mct_dec( 
                {

                    for ( int p = 0; p < L_FRAME48k; p++ )

                    {

                        hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] = (Word32) ( hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] * ONE_IN_Q14 );

                        hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] = (Word32) ( hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] * ( 1u << q ) );

                        if ( p < TCXLTP_MAX_DELAY )

                        {

                            hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_in_32[p] = (Word32) ( hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_in_float[p] * ONE_IN_Q14 );

                            hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_in_32[p] = (Word32) ( hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_in_float[p] * ( 1u << q ) );

                        }

                    }

                    hCPE->hStereoDft->hTcxLtpDec->tcxltp_gain_post_prev = (Word16) ( hCPE->hStereoDft->hTcxLtpDec->tcxltp_gain_post_prev_float * ONE_IN_Q15 );
@@ -328,32 +329,32 @@ ivas_error ivas_mct_dec( 
                hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_gain = (Word16) ( hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_gain_float * ONE_IN_Q15 );

                for ( int p = 0; p < 111; p++ )

                {

                    hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[p] * ONE_IN_Q14 );

                    hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[p] = (Word32) ( hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[p] * ( 1u << q ) );

                }



                ivas_post_proc_fx( NULL, hCPE, n, synth_fx[n], NULL, output_frame, 1 );



                for ( int p = 0; p < L_FRAME48k; p++ )

                {

                    synth[n][p] = (float) synth_fx[n][p] / ONE_IN_Q14;

                    synth[n][p] = (float) synth_fx[n][p] / ( 1u << q );



                    if ( p < NS2SA( hCPE->hCoreCoder[n]->output_Fs, STEREO_DFT32MS_OVL_NS ) )

                    {

                        hCPE->output_mem[0][p] = (float) hCPE->output_mem_fx[0][p] / ONE_IN_Q14;

                        hCPE->output_mem[1][p] = (float) hCPE->output_mem_fx[1][p] / ONE_IN_Q14;

                        hCPE->output_mem[0][p] = (float) hCPE->output_mem_fx[0][p] / ( 1u << q );

                        hCPE->output_mem[1][p] = (float) hCPE->output_mem_fx[1][p] / ( 1u << q );

                    }



                    hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_32[p] / ONE_IN_Q14;

                    hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_out_32[p] / ( 1u << q );

                    if ( p < TCXLTP_MAX_DELAY )

                    {

                        hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_float[p] = (float) hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_32[p] / ONE_IN_Q14;

                        hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_float[p] = (float) hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_mem_in_32[p] / ( 1u << q );

                    }

                }

                if ( !( NE_16( hCPE->hCoreCoder[n]->core, TCX_20_CORE ) && NE_16( hCPE->hCoreCoder[n]->core, TCX_10_CORE ) ) )

                {

                    for ( int k = 0; k < 111; k++ )

                    {

                      hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[k] = (float)hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[k] / ONE_IN_Q14;

                        hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_float[k] = (float) hCPE->hCoreCoder[n]->hTcxDec->FBTCXdelayBuf_32[k] / ( 1u << q );

                    }

                }

                hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_gain_post_prev_float = (float) hCPE->hCoreCoder[n]->hTcxLtpDec->tcxltp_gain_post_prev / ONE_IN_Q15;
@@ -362,10 +363,10 @@ ivas_error ivas_mct_dec( 
                {

                    for ( int p = 0; p < L_FRAME48k; p++ )

                    {

                        hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] / ONE_IN_Q14;

                        hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] / ( 1u << q );

                        if ( p < TCXLTP_MAX_DELAY )

                        {

                            hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] / ONE_IN_Q14;

                            hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_float[p] = (float) hCPE->hStereoDft->hTcxLtpDec->tcxltp_mem_out_32[p] / ( 1u << q );

                        }

                    }

                    hCPE->hStereoDft->hTcxLtpDec->tcxltp_gain_post_prev_float = (float) hCPE->hStereoDft->hTcxLtpDec->tcxltp_gain_post_prev / ONE_IN_Q15;
@@ -470,7 +471,7 @@ ivas_error ivas_mct_dec( 
            }



            save_synthesis_hq_fec_fx( sts[n], output_fx, output_frame, hCPE );



            save_synthesis_hq_fec(sts[n], output[cpe_id * CPE_CHANNELS + n], output_frame, hCPE);

            if ( ( sts[n]->codec_mode == MODE1 && sts[n]->hTcxDec != NULL ) && ( ( sts[n]->core == ACELP_CORE && !( sts[n]->bfi == 1 && sts[n]->con_tcx == 1 ) ) || sts[n]->core == HQ_CORE ) )

            {

                /*dumps*/

lib_dec/ivas_sba_dirac_stereo_dec_fx.c

+1 −1
Original line number Diff line number Diff line
@@ -1182,7 +1182,7 @@ void ivas_sba_dirac_stereo_dec_fx( 
        stereo_dft_dec_synthesize_fx( hCPE, DFT, 1, output[1], output_frame );

    }



    synchro_synthesis_fx( st_ivas->hDecoderConfig->ivas_total_brate, hCPE, output, output_frame, 1 /*st_ivas->sba_dirac_stereo_flag*/ );

    synchro_synthesis_fixed_clean( st_ivas->hDecoderConfig->ivas_total_brate, hCPE, output, output_frame, 1 /*st_ivas->sba_dirac_stereo_flag*/ );



    /* output scaling */

    IF ( EQ_16(sba_mono_flag, 0) )