Commit 0a1cdef5 authored by multrus's avatar multrus
Browse files

port flp mr 1630 - adjust mct max. channels

parent 2f05eceb

lib_com/ivas_cnst.h

+5 −0
Original line number Diff line number Diff line
@@ -1292,10 +1292,15 @@ typedef enum 
#define LFE_CHANNEL                             3



#define MIN_LFE_NRG                             0.5f

#ifdef ADJUST_MCT_CHANNELS_MAX   

#define MCT_MAX_CHANNELS                        11                          /* == 7.1.4 LS channels without the LFE channel */

#define MCT_MAX_BLOCKS                          ( ( MCT_MAX_CHANNELS + 1 ) / CPE_CHANNELS )    /* max. number of channel pairs (MCT_MAX_CHANNELS/2) within MCT*/

#else

#define MCT_MAX_CHANNELS                        MAX_TRANSPORT_CHANNELS

#define MCT_MAX_BLOCKS                          ( MCT_MAX_CHANNELS / CPE_CHANNELS )    /* max. number of channel pairs (MCT_MAX_CHANNELS/2) within MCT*/



#define MAX_NUM_DATA                            max( MCT_MAX_CHANNELS, 4 )

#endif



#define NBBITS_MCT_RATIO                        4

#define BITRATE_MCT_RATIO_RANGE                 ( 1 << NBBITS_MCT_RATIO )   /* Range of the coded bitrate distribution ratio */

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -170,6 +170,8 @@ 
#define NONBE_FIX_1376_MDCT_CONCEALMENT                 /* FhG: fix concealment artifact in MDCT Stereo with DTX, in case transition frame gets lost */

#define NONBE_1377_REND_DIRATT_CONF                     /* Eri: Issue 1377: Error in directivity attenuation configuration for both IVAS_dec and IVAS_rend */

#define FIX_ISSUE_2008_MISSING_CODE_FROM_PORTING        /* FhG: Issue 2008: Code deleted while porting float-main MR !1504 (BASOP issue 1565)*/

#define ADJUST_MCT_CHANNELS_MAX                         /* FhG: set correct max mct channels constant*/



/* #################### End BASOP porting switches ############################ */



/* clang-format on */

lib_dec/ivas_mct_core_dec.c

+21 −5
Original line number Diff line number Diff line
@@ -77,8 +77,15 @@ void ivas_mct_side_bits( 
    {

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

        {

#ifdef ADJUST_MCT_CHANNELS_MAX

            if ( i < MCT_MAX_CHANNELS )

            {

#endif

                sts[i] = hCPE[cpe_id]->hCoreCoder[ch];

                i++;

#ifdef ADJUST_MCT_CHANNELS_MAX

            }

#endif

        }

    }
@@ -194,11 +201,20 @@ void ivas_mct_core_dec( 
    {

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

        {

#ifdef ADJUST_MCT_CHANNELS_MAX

            if ( i < MCT_MAX_CHANNELS )

            {

#endif

                sts[i] = hCPE[cpe_id]->hCoreCoder[ch];

                i++;

#ifdef ADJUST_MCT_CHANNELS_MAX

            }

#endif

        }

    }



#ifndef ADJUST_MCT_CHANNELS_MAX

    /*seems like obsolete code*/

    for ( ch = 0, i = 0; ch < nChannels; ch++ )

    {

        if ( sts[ch]->mct_chan_mode == MCT_CHAN_MODE_IGNORE )
@@ -207,7 +223,7 @@ void ivas_mct_core_dec( 
        }

        i++;

    }



#endif

    bfi = sts[0]->bfi;



    for ( ch = 0; ch < nChannels; ch++ )

lib_enc/ivas_mct_core_enc.c

+9 −1
Original line number Diff line number Diff line
@@ -265,7 +265,15 @@ void ivas_mct_core_enc( 
    {

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

        {

#ifdef ADJUST_MCT_CHANNELS_MAX

            if ( cpe_id * CPE_CHANNELS + ch < nChannels )

            {

#endif

                sts[i] = hCPE[cpe_id]->hCoreCoder[ch];

#ifdef ADJUST_MCT_CHANNELS_MAX

            }

#endif



            if ( hCPE[cpe_id]->hCoreCoder[ch]->mct_chan_mode == MCT_CHAN_MODE_IGNORE )

            {

                i++;