Commit fe6ab025 authored by norvell's avatar norvell
Browse files

Merge branch 'main' into 335-coverage-analysis-done-using-forced-encoder-and-decoder-modes

parents 28c2e436 763365de

lib_com/delay_comp.c

+1 −1
Original line number Diff line number Diff line
@@ -55,7 +55,7 @@ int32_t get_delay( 
    const int32_t io_fs,              /* i  : input/output sampling frequency     */

    const IVAS_FORMAT ivas_format,    /* i  : IVAS format                         */

    HANDLE_CLDFB_FILTER_BANK hCldfb,  /* i  : Handle of Cldfb analysis            */

    const int32_t binaural_latency_ns /* i  : binauralization delay in ns         */

    const int32_t binaural_latency_ns /* i  : binaural renderer HRTF delay in ns  */

)

{

    int32_t delay = 0;

lib_com/ivas_cnst.h

+6 −0
Original line number Diff line number Diff line
@@ -570,7 +570,13 @@ typedef enum 
#define NO_SYMB_GR_PRED_G                       8



#define STEREO_DFT_RES_BW_MAX                   66                          /*Maximum number of bin for residual signal in each frame (res_cod_band_max == 6 in 48kHz)*/



#ifdef DFT_STEREO_SPAR_MIXING

#define SBA_DIRAC_STEREO_NUM_BANDS              12

#else

#define SBA_DIRAC_STEREO_NUM_BANDS              5

#endif



#define SBA_DIRAC_NRG_SMOOTH_LONG               10

#define SBA_DIRAC_NRG_SMOOTH_SHORT              3

lib_com/ivas_prot.h

+22 −1
Original line number Diff line number Diff line
@@ -1059,6 +1059,10 @@ ivas_error stereo_dft_dec_create( 
    const int32_t element_brate,                                /* i  : element bitrate                     */

    const int32_t output_Fs,                                    /* i  : output sampling rate                */

    const int16_t sba_dirac_stereo_flag                         /* i  : signal stereo output for SBA DirAC  */

#ifdef DFT_STEREO_SPAR_MIXING

    ,

    const int16_t nchan_transport

#endif

);



void stereo_dft_dec_reset(
@@ -1102,6 +1106,13 @@ void stereo_dft_dec( 
    float *input_mem,                                           /* i/o: mem of buffer DFT analysis          */

    STEREO_CNG_DEC_HANDLE hStereoCng,                           /* i/o: Stereo CNG data structure           */

    const int16_t sba_dirac_stereo_flag                         /* i  : signal stereo output for SBA DirAC  */

#ifdef DFT_STEREO_SPAR_MIXING

    ,

    ivas_spar_md_dec_state_t *hMdDec,                          /* SPAR MD handle for upmixing */

    int16_t cross_fade_start_offset,                           /* i: SPAR mixer delay compensation */

    int32_t output_Fs,                                          /* i: Fs for delay calculation */

    int16_t nchan_transport            /* i: number of transpor channels */

#endif

);



void stereo_dft_res_ecu(
@@ -3201,6 +3212,10 @@ void ivas_sba_dirac_stereo_dec( 
    Decoder_Struct *st_ivas,                                    /* i/o: IVAS decoder structure                  */

    float output[CPE_CHANNELS][L_FRAME48k],                     /* o  : output synthesis signal                 */

    const int16_t output_frame                                  /* i  : output frame length per channel         */

#ifdef DFT_STEREO_SPAR_MIXING

    ,

    const int16_t mcmasa

#endif

);



void ivas_sba_dirac_stereo_config(
@@ -3209,6 +3224,12 @@ void ivas_sba_dirac_stereo_config( 


void ivas_sba_dirac_stereo_smooth_parameters(

    STEREO_DFT_DEC_DATA_HANDLE hStereoDft                       /* i/o: encoder DFT stereo handle               */

#ifdef DFT_STEREO_SPAR_MIXING

    ,

    ivas_spar_md_dec_state_t *hMdDec,                           /* i/o: SPAR MD handle for upmixing */

    int16_t cross_fade_start_offset,                            /* i: SPAR mixer delay compensation */

    int32_t output_Fs                                           /* i: Fs for delay calculation */

#endif

);



ivas_error ivas_sba_get_hoa_dec_matrix(

lib_com/options.h

+7 −0
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ 
#define DISABLE_ADAP_RES_COD_TMP                        /* temporary fix for IVAS-403, disables adaptive residual coding */

/*#define ITD_WINNER_GAIN_MODIFY */                     /* ITD optimization - WORK IN PROGRESS */

/*#define FIX_I4_OL_PITCH*/                             /* fix open-loop pitch used for EVS core switching */



#define SBA_BR_SWITCHING                                /* Issue 114: Changes for SBA bit rate switching with reconfiguration for bitrates with same number of transport channels*/

#ifdef SBA_BR_SWITCHING

#define SBA_BR_SWITCHING_RECONFIG                       /* Issue 114: Changes for SBA bitrate switching with reconfiguration for bitrates with different number of transport channels*/
@@ -159,6 +160,12 @@ 
#define FIX_310_TD_REND_DELAY                           /* Adding HRTF delay being read from ROM/Binary file, fix rounding for delay compensation in renderer */

#define FIX_334_DEBUG_BE_STEREO_SWITCHING               /* FhG: Fix non-BE issue for stereo switching when DEBUGGING is enabled */



#define DFT_STEREO_SPAR_MIXING

#ifdef DFT_STEREO_SPAR_MIXING 

/*#define DFT_STEREO_SPAR_MIXING_DEBUG*/             /* more debugging output for DFT_STEREO_SPAR_MIXING_DEBUG */

#define DISABLE_RES_CHANNELS_MCT                     /* decode only W and residual for Y when outputting to stereo */

#endif



/* ################## End DEVELOPMENT switches ######################### */

/* clang-format on */

#endif

lib_dec/ivas_core_dec.c

+23 −0
Original line number Diff line number Diff line
@@ -441,7 +441,11 @@ ivas_error ivas_core_dec( 
         *---------------------------------------------------------------------*/



        /* save synth and output in case of SBA DirAC stereo output as core switching is done outside of core decoder */

#ifdef DFT_STEREO_SPAR_MIXING

        if ( sba_dirac_stereo_flag && st->element_mode != IVAS_CPE_MDCT && !( st->core_brate == SID_2k40 && st->cng_type == FD_CNG ) )

#else

        if ( sba_dirac_stereo_flag && !( st->core_brate == SID_2k40 && st->cng_type == FD_CNG ) )

#endif

        {

            mvr2r( synth[n], hSCE->save_synth, output_frame );

        }
@@ -660,7 +664,11 @@ ivas_error ivas_core_dec( 
            }

        }



#ifdef DFT_STEREO_SPAR_MIXING

        if ( sba_dirac_stereo_flag && st->element_mode != IVAS_CPE_MDCT )

#else

        if ( sba_dirac_stereo_flag )

#endif

        {

            /* for SBA DirAC stereo output DFT Stereo core switching and updates are done in ivas_sba_dirac_stereo_dec() as hCPE is not available at this point */

            break;
@@ -675,13 +683,28 @@ ivas_error ivas_core_dec( 


        if ( st->element_mode != IVAS_CPE_DFT )

        {

#ifdef DFT_STEREO_SPAR_MIXING

            if ( st->element_mode != IVAS_CPE_MDCT || sba_dirac_stereo_flag )

#else

            if ( st->element_mode != IVAS_CPE_MDCT )

#endif

            {

#ifdef DFT_STEREO_SPAR_MIXING

                ivas_post_proc( hSCE, hCPE, n, synth[n], NULL, output_frame, sba_dirac_stereo_flag );

#else

                ivas_post_proc( hSCE, hCPE, n, synth[n], NULL, output_frame, 0 );

#endif

            }



            /* update OLA buffers - needed for switching to DFT stereo */

#ifdef DFT_STEREO_SPAR_MIXING

            if ( !sba_dirac_stereo_flag )

            {

                stereo_td2dft_update( hCPE, n, output[n], synth[n], hb_synth[n], output_frame );

            }

#else

            stereo_td2dft_update( hCPE, n, output[n], synth[n], hb_synth[n], output_frame );

#endif

        }

        else /* IVAS_CPE_DFT */

        {