Commit bcfd83ce authored by kinuthia's avatar kinuthia
Browse files

Fix for critical item for contribution 20 under define 

LOW_RATE_TRANS_FIX
parent fc4afb21

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -154,6 +154,7 @@ 
#define FIX_292_VBAP_CALLOC_REMOVAL                     /* Nokia: Fixes issue 292 by removing the remnant callocs */

#define FIX_293_EXT_RENDERER_CLI                        /* FhG: Fix bugs in external renderer CLI */

#define FIX_268                                         /* Issue 268: Add low cost dry-run of memory analysis */

#define LOW_RATE_TRANS_FIX                              /* Eri: Fix for critical item during transitions */



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

/* clang-format on */

lib_enc/ivas_cpe_enc.c

+11 −0
Original line number Diff line number Diff line
@@ -656,6 +656,17 @@ ivas_error ivas_cpe_enc( 
        hCPE->hFrontVad[0]->ini_frame = min( hCPE->hFrontVad[0]->ini_frame, MAX_FRAME_COUNTER );

    }



#ifdef LOW_RATE_TRANS_FIX

    /* Store previous attack detection flag */

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

    {

        if ( sts[n]->mct_chan_mode != MCT_CHAN_MODE_LFE )

        {

            sts[n]->hTranDet->transientDetector.prev_bIsAttackPresent = sts[n]->hTranDet->transientDetector.bIsAttackPresent;

        }

    }

#endif



#ifdef DEBUG_MODE_INFO

    if ( hCPE->element_mode == IVAS_CPE_DFT )

    {

lib_enc/ivas_ism_enc.c

+5 −0
Original line number Diff line number Diff line
@@ -273,6 +273,11 @@ ivas_error ivas_ism_enc( 


        /* update input samples buffer */

        mvr2r( st->input, st->old_input_signal, input_frame );



#ifdef LOW_RATE_TRANS_FIX

        /* Store previous attack detection flag */

        st->hTranDet->transientDetector.prev_bIsAttackPresent = st->hTranDet->transientDetector.bIsAttackPresent;

#endif

    }



    pop_wmops();

lib_enc/stat_enc.h

+4 −2
Original line number Diff line number Diff line
@@ -140,8 +140,10 @@ typedef struct TransientDetector 
    TCheckSubblocksForAttack CheckSubblocksForAttack; /* Function for checking a presence of an attack. */

    float attackRatioThreshold;                       /* Attack ratio threshold. */

    int16_t bIsAttackPresent;                         /* True when an attack was detected. */

#ifdef LOW_RATE_TRANS_FIX

    int16_t prev_bIsAttackPresent; /* True if an attack was detected in the previous frame. */

#endif

    int16_t attackIndex; /* The index of an attack. */



} TransientDetector;



/* Transient detection: Holds all transient detectors and buffers used by them. */

lib_enc/transient_detection.c

+7 −1
Original line number Diff line number Diff line
@@ -577,6 +577,9 @@ static void InitTransientDetector( 
    pTransientDetector->CheckSubblocksForAttack = pCheckSubblocksForAttack;

    pTransientDetector->attackRatioThreshold = attackRatioThreshold;

    pTransientDetector->bIsAttackPresent = FALSE;

#ifdef LOW_RATE_TRANS_FIX

    pTransientDetector->prev_bIsAttackPresent = FALSE;

#endif

    pTransientDetector->attackIndex = -1;

    pTransientDetector->pSubblockEnergies->ramp_up_flag = 0x0;
@@ -897,8 +900,11 @@ int16_t transient_analysis( 
            prel_force_td |= 0x0001;

        }

    }



#ifdef LOW_RATE_TRANS_FIX

    if ( prel_force_td == 0 && hTranDet->transientDetector.prev_bIsAttackPresent == 1 )

#else

    if ( prel_force_td == 0 )

#endif

    {

        /* release analysis */

        pSubblockNrg = hTranDet->transientDetector.pSubblockEnergies->subblockNrg;