Commit babea742 authored by Archit Tamarapu's avatar Archit Tamarapu
Browse files

Merge branch 'main' of ssh://forge.3gpp.org:29419/ivas-codec-pc/ivas-codec... 

Merge branch 'main' of ssh://forge.3gpp.org:29419/ivas-codec-pc/ivas-codec into missing-160kbps-for-combined-formats-ivas-modes-json
parents 2f332723 c8e47d17

lib_com/gs_bitallocation.c

+12 −4
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ static void reajust_bits( float *bits_per_bands, const int16_t st_band, const in 


static Word16 Find_norm_inv( const Word32 ToDivide, Word16 *e_div );



static Word16 Find_bit_alloc_IVAS_int( const Word32 core_brate, const Word16 GSC_IVAS_mode, const Word16 Diff_len, const Word16 nb_tot_bands, const Word16 L_frame, Word16 *bit, Word16 *max_ener_band, float *ener_vec, float *bits_per_bands );

static Word16 Find_bit_alloc_IVAS( const Word32 core_brate, const Word16 GSC_IVAS_mode, const Word16 Diff_len, const Word16 nb_tot_bands, const Word16 L_frame, Word16 *bit, Word16 *max_ener_band, float *ener_vec, float *bits_per_bands );



static Word16 maximum_fx( const Word16 *vec_fx, const Word16 lvec_fx, Word16 *max_fx );
@@ -223,7 +223,7 @@ void bands_and_bit_alloc( 
    {

        if ( GSC_IVAS_mode > 0 )

        {

            nb_tot_bands = (int16_t) Find_bit_alloc_IVAS_int( (Word32) core_brate, (Word16) GSC_IVAS_mode, (Word16) Diff_len, (Word16) nb_tot_bands, (Word16) L_frame, (Word16 *) bit, (Word16 *) max_ener_band, ener_vec, bits_per_bands );

            nb_tot_bands = (int16_t) Find_bit_alloc_IVAS( (Word32) core_brate, (Word16) GSC_IVAS_mode, (Word16) Diff_len, (Word16) nb_tot_bands, (Word16) L_frame, (Word16 *) bit, (Word16 *) max_ener_band, ener_vec, bits_per_bands );

            nb_bands = nb_tot_bands;

        }

        else if ( GSC_noisy_speech )
@@ -789,13 +789,13 @@ static float Find_bit_frac( 




/*-------------------------------------------------------------------*

 * Find_bit_alloc_IVAS_int()

 * Find_bit_alloc_IVAS()

 *

 *

 *-------------------------------------------------------------------*/



/*! r: Number of bands to encode */

static Word16 Find_bit_alloc_IVAS_int(

static Word16 Find_bit_alloc_IVAS(

    const Word32 core_brate,      /* i  : core bit rate                                         */

    const Word16 GSC_IVAS_mode,   /* i  : GSC IVAS mode                                         */

    const Word16 Diff_len,        /* i  : Length of the difference signal (before pure spectral)*/
@@ -1022,13 +1022,21 @@ static Word16 Find_bit_alloc_IVAS_int( 
            sum_bit = L_add( sum_bit, L_sub( bits_per_bands[i], Q18_112 ) );

            /* bits_per_bands[i] = 112; */

            bits_per_bands[i] = Q18_112;

#ifndef FIX_2585_BIT_ALLOCATION_DIFF

            j = add( j, add( i, 1 ) );

#else

            j = add( i, 1 );

#endif

        }

        /* safety check for overage bit reallocation */

        /* else if (bits_per_bands[i] + sum_bit / 3 > 112) */

        else if ( L_add( bits_per_bands[i], Mpy_32_16_1( sum_bit, Q15_0_33 ) ) > Q18_112 )

        {

#ifndef FIX_2585_BIT_ALLOCATION_DIFF

            j = add( j, add( i, 1 ) );

#else

            j = add( i, 1 );

#endif

        }

    }

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ 
#define FIX_FMSW_DEC_2                                  /* float issue 1575: fix crash for format switching when bitsream starts with EVS */

#define FIX_1548_HARMONIZE_NON_DIEGETIC_PANNING_LAW     /* Orange: float issue 1548: Harmonize non diegetic panning law in ISM and renderers */

#define FIX_FLOAT_1578_OMASA_REND_SPIKES                /* Nokia: Float issue 1578: Fix spikes and collapsed perception in OMASA/MASA rendering to FOA/HOA */

#define FIX_2585_BIT_ALLOCATION_DIFF                    /* VA : issue 2585, bit allocation different behaviors between float and fixed-point for corner cases */



/* ##################### End NON-BE switches ########################### */