Commit 3b2f0713 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Merge branch '3gpp_issue_1525_fix_2' into 'main' 

[allow regression] Fix for 3GPP issue 1525: Second channel of BASOP decoder MASA format output to...

See merge request !1503
parents b100fb1b 1609478c

lib_rend/ivas_dirac_decorr_dec_fx.c

+38 −37
Original line number Diff line number Diff line
@@ -63,8 +63,8 @@ 
 * Local function prototypes

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



static void get_lattice_coeffs_fx( const Word16 band_index, const Word16 channel_index, Word16 *lattice_coeffs );

static void lattice2allpass_fx( const Word16 filter_length, const Word16 *lattice_coeffs_fx, Word16 *filter_coeffs_num_real_fx, Word16 *filter_coeffs_den_real_fx );

static void get_lattice_coeffs_fx( const Word16 band_index, const Word16 channel_index, Word32 *lattice_coeffs );

static void lattice2allpass_fx( const Word16 filter_length, const Word32 *lattice_coeffs_fx, Word32 *filter_coeffs_num_real_fx, Word32 *filter_coeffs_den_real_fx );



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

 * ivas_dirac_dec_decorr_open()
@@ -90,7 +90,8 @@ ivas_error ivas_dirac_dec_decorr_open_fx( 
    Word16 split_frequencies_bands[DIRAC_DECORR_NUM_SPLIT_BANDS + 1] = { 0, 0, 0, 23768 };

    move16();

    Word16 *split_freq_ptr;

    Word16 cur_lattice_delta_phi_fx, lattice_coeffs_fx[2 * DIRAC_MAX_DECORR_FILTER_LEN];

    Word16 cur_lattice_delta_phi_fx;

    Word32 lattice_coeffs_fx[2 * DIRAC_MAX_DECORR_FILTER_LEN];



    ivas_error error;
@@ -277,12 +278,12 @@ ivas_error ivas_dirac_dec_decorr_open_fx( 
        freq_domain_decorr_ap_state->q_decorr_buffer = Q31;

        move16();



        IF( ( freq_domain_decorr_ap_params->filter_coeff_num_real_fx = (Word16 *) malloc( sizeof( Word16 ) * imult1616( add( ap_filter_length[split_band_index_start], 1 ), imult1616( freq_domain_decorr_ap_params->max_band_decorr, num_outputs_diff ) ) ) ) == NULL )

        IF( ( freq_domain_decorr_ap_params->filter_coeff_num_real_fx = (Word32 *) malloc( sizeof( Word32 ) * imult1616( add( ap_filter_length[split_band_index_start], 1 ), imult1616( freq_domain_decorr_ap_params->max_band_decorr, num_outputs_diff ) ) ) ) == NULL )

        {

            return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for TD decorrelator\n" ) );

        }



        IF( ( freq_domain_decorr_ap_params->filter_coeff_den_real_fx = (Word16 *) malloc( sizeof( Word16 ) * imult1616( add( ap_filter_length[split_band_index_start], 1 ), imult1616( freq_domain_decorr_ap_params->max_band_decorr, num_outputs_diff ) ) ) ) == NULL )

        IF( ( freq_domain_decorr_ap_params->filter_coeff_den_real_fx = (Word32 *) malloc( sizeof( Word32 ) * imult1616( add( ap_filter_length[split_band_index_start], 1 ), imult1616( freq_domain_decorr_ap_params->max_band_decorr, num_outputs_diff ) ) ) ) == NULL )

        {

            return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for TD decorrelator\n" ) );

        }
@@ -414,7 +415,7 @@ void ivas_dirac_dec_decorr_process_fx( 
    Word32 frame_ma_fx[2 * ( DIRAC_MAX_DECORR_FILTER_LEN + 1 )];

    Word32 *p_frame_dec_fx, *decorr_buffer_fx;

    Word16 *phase_coeff_real_fx, *phase_coeff_imag_fx;

    Word16 *filter_coeff_num_real_fx, *filter_coeff_den_real_fx;

    Word32 *filter_coeff_num_real_fx, *filter_coeff_den_real_fx;

    Word32 *decorr_buffer_start_ptr_fx, *decorr_buffer_ptr_fx;

    Word32 input_real_fx, input_imag_fx, filter_frame_imag_fx, filter_frame_real_fx;

    Word16 q_aux_buffer, q_onset_dec, q_frame_f;
@@ -666,8 +667,8 @@ void ivas_dirac_dec_decorr_process_fx( 
                    /* MA part of filter impulse response */

                    FOR( l = 0; l < filter_length; l++ )

                    {

                        frame_ma_fx[2 * l] = Mpy_32_16_1( input_real_fx, filter_coeff_num_real_fx[l] );     // Q_qux -3 = q_deorr

                        frame_ma_fx[2 * l + 1] = Mpy_32_16_1( input_imag_fx, filter_coeff_num_real_fx[l] ); // Q_qux - 3 = q_deorr

                        frame_ma_fx[2 * l] = Mpy_32_32( input_real_fx, filter_coeff_num_real_fx[l] );     // Q_qux -3 = q_deorr

                        frame_ma_fx[2 * l + 1] = Mpy_32_32( input_imag_fx, filter_coeff_num_real_fx[l] ); // Q_qux - 3 = q_deorr

                        move32();

                        move32();

                    }
@@ -691,12 +692,12 @@ void ivas_dirac_dec_decorr_process_fx( 
                    FOR( l = 1; l < filter_length; l++ )

                    {

                        // q adjustment needed//

                        Word32 temp_1 = Mpy_32_16_1( filter_frame_real_fx, filter_coeff_den_real_fx[l] );                // q_decorr - 3

                        Word32 temp_1 = Mpy_32_32( filter_frame_real_fx, filter_coeff_den_real_fx[l] );                  // q_decorr - 3

                        temp_1 = L_shl( temp_1, 3 );                                                                     // q_decorr

                        decorr_buffer_ptr_fx[0] = L_sub( L_add( decorr_buffer_ptr_fx[0], frame_ma_fx[2 * l] ), temp_1 ); // q_deocor

                        move32();



                        Word32 temp_2 = Mpy_32_16_1( filter_frame_imag_fx, filter_coeff_den_real_fx[l] );                    // q_decorr - 3

                        Word32 temp_2 = Mpy_32_32( filter_frame_imag_fx, filter_coeff_den_real_fx[l] );                      // q_decorr - 3

                        temp_2 = L_shl( temp_2, 3 );                                                                         // q_decorr

                        decorr_buffer_ptr_fx[1] = L_sub( L_add( decorr_buffer_ptr_fx[1], frame_ma_fx[2 * l + 1] ), temp_2 ); // q_decorr

                        move32();
@@ -1146,16 +1147,16 @@ void ivas_dirac_dec_decorr_close_fx( 
static void get_lattice_coeffs_fx(

    const Word16 band_index,    // Q0

    const Word16 channel_index, // Q0

    Word16 *lattice_coeffs )    // Q12

    Word32 *lattice_coeffs )    // Q31

{

    Word16 k;



    FOR( k = 0; k < ap_filter_length[band_index]; k++ )

    {

        Word16 cur_lattice_coeff = ap_lattice_coeffs_fx[band_index][add( imult1616( channel_index, ap_filter_length[band_index] ), k )]; // Q12

        lattice_coeffs[k] = cur_lattice_coeff;                                                                                           // Q12

        move16();

        move16();

        Word32 cur_lattice_coeff = ap_lattice_coeffs_fx[band_index][add( imult1616( channel_index, ap_filter_length[band_index] ), k )]; // Q31

        lattice_coeffs[k] = cur_lattice_coeff;                                                                                           // Q31

        move32();

        move32();

    }



    return;
@@ -1165,40 +1166,40 @@ static void get_lattice_coeffs_fx( 
/* convert lattice filter coeffs to all pass transfer function coeffs */

static void lattice2allpass_fx(

    const Word16 filter_length,         // Q0

    const Word16 *lattice_coeffs_fx,    // Q15

    Word16 *filter_coeffs_num_real_fx,  // Q12

    Word16 *filter_coeffs_den_real_fx ) // Q12

    const Word32 *lattice_coeffs_fx,    // Q31

    Word32 *filter_coeffs_num_real_fx,  // Q28

    Word32 *filter_coeffs_den_real_fx ) // Q28

{

    Word16 i, p;



    Word16 alpha_real_fx[2][DIRAC_MAX_DECORR_FILTER_LEN + 1];

    Word16 *alpha_real_p_old_fx = &alpha_real_fx[0][0];

    Word16 *alpha_real_p_fx = &alpha_real_fx[1][0];

    Word16 *tmp_fx;

    Word32 alpha_real_fx[2][DIRAC_MAX_DECORR_FILTER_LEN + 1];

    Word32 *alpha_real_p_old_fx = &alpha_real_fx[0][0];

    Word32 *alpha_real_p_fx = &alpha_real_fx[1][0];

    Word32 *tmp_fx;



    FOR( i = 0; i < 2; i++ )

    {

        set16_fx( alpha_real_fx[i], 0, DIRAC_MAX_DECORR_FILTER_LEN + 1 );

        set32_fx( alpha_real_fx[i], 0, DIRAC_MAX_DECORR_FILTER_LEN + 1 );

    }



    alpha_real_p_fx[0] = ONE_IN_Q12;

    move16();

    alpha_real_p_old_fx[0] = ONE_IN_Q12;

    move16();

    alpha_real_p_fx[0] = ONE_IN_Q28;

    move32();

    alpha_real_p_old_fx[0] = ONE_IN_Q28;

    move32();



    /* recursion */

    Word16 lattice_alpha = 0;

    move16();

    Word32 lattice_alpha = 0;

    move32();

    FOR( p = 1; p < filter_length; p++ )

    {

        alpha_real_p_fx[p] = shr( lattice_coeffs_fx[( p - 1 )], 3 ); /* Q12 */

        alpha_real_p_fx[p] = L_shr( lattice_coeffs_fx[( p - 1 )], 3 ); /* Q28 */

        move16();



        FOR( i = 1; i < p; i++ )

        {

            lattice_alpha = mult( lattice_coeffs_fx[( p - 1 )], alpha_real_p_old_fx[sub( p, i )] ); /* Q12 */

            alpha_real_p_fx[i] = add( alpha_real_p_old_fx[i], lattice_alpha );                      /* Q12 */

            move16();

            lattice_alpha = Mpy_32_32( lattice_coeffs_fx[( p - 1 )], alpha_real_p_old_fx[sub( p, i )] ); /* Q28 */

            alpha_real_p_fx[i] = L_add( alpha_real_p_old_fx[i], lattice_alpha );                         /* Q28 */

            move32();

        }

        /* switch pointers */

        tmp_fx = alpha_real_p_old_fx;
@@ -1208,10 +1209,10 @@ static void lattice2allpass_fx( 


    FOR( i = 0; i < filter_length; i++ )

    {

        filter_coeffs_den_real_fx[i] = alpha_real_p_old_fx[i]; /* Q12 */

        move16();

        filter_coeffs_num_real_fx[i] = alpha_real_p_old_fx[sub( sub( filter_length, i ), 1 )]; /* Q12 */

        move16();

        filter_coeffs_den_real_fx[i] = alpha_real_p_old_fx[i]; /* Q28 */

        move32();

        filter_coeffs_num_real_fx[i] = alpha_real_p_old_fx[sub( sub( filter_length, i ), 1 )]; /* Q28 */

        move32();

    }



    return;

lib_rend/ivas_rom_rend.h

+4 −4
Original line number Diff line number Diff line
@@ -51,10 +51,10 @@ extern const Word16 diffuse_response_CICP16_fx[9]; /*Q-15*/ 
extern const Word16 ap_pre_delay[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const Word16 ap_filter_length[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const Word16 ap_lattice_delta_phi_fx[DIRAC_MAX_NUM_DECORR_FILTERS * DIRAC_MAX_DECORR_FILTER_LEN]; /*Q-14*/

extern const Word16 ap_lattice_coeffs_1_fx[DIRAC_DECORR_FILTER_LEN_1 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word16 ap_lattice_coeffs_2_fx[DIRAC_DECORR_FILTER_LEN_2 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word16 ap_lattice_coeffs_3_fx[DIRAC_DECORR_FILTER_LEN_3 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word16 *const ap_lattice_coeffs_fx[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const Word32 ap_lattice_coeffs_1_fx[DIRAC_DECORR_FILTER_LEN_1 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word32 ap_lattice_coeffs_2_fx[DIRAC_DECORR_FILTER_LEN_2 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word32 ap_lattice_coeffs_3_fx[DIRAC_DECORR_FILTER_LEN_3 * DIRAC_MAX_NUM_DECORR_FILTERS];    /*Q-15*/

extern const Word32 *const ap_lattice_coeffs_fx[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const Word16 ap_split_frequencies_fx[DIRAC_DECORR_NUM_SPLIT_BANDS + 1]; /*Q-14*/



extern const Word16 sba_map_tc[11];     /*Q-0*/

lib_rend/ivas_rom_rend_fx.c

+4 −5
Original line number Diff line number Diff line
@@ -76,11 +76,10 @@ const Word16 ap_lattice_delta_phi_fx[DIRAC_MAX_NUM_DECORR_FILTERS*DIRAC_MAX_DECO 
    29799 , 15800 , 24520 , 10977 , 25165 , 30177 , 16042 , 10060 , 30789 , 8397 , 19121 , 1339 , 29056 , 25160 , 12415 , 3611 , 25203 , 20991 , 4951 , 14580 , 13083 , 24188 ,

    27295 , 14997 , 22841 , 12403 , 5735 , 19656 , 21619 , 18488 , 10360 , 12954 , 7563 , 27744 , 25189 , 5677 , 7107 , 28747 , 9026 , 11251 , 12524 , 29372 , 24412

};

const Word16 ap_lattice_coeffs_1_fx[330] /* Q15 */ = { 26061, 16472, 6699, 13650, 15061, 8862, -6617, 917, 2222, -1724, -1270, -1880, 671, 12048, -19454, 17487, 6635, -63, 6392, -6044, -7663, 7474, -10790, -11098, -2611, 1716, -310, 5859, 6253, -15691, 1442, 25837, 4375, -5690, 17871, 22329, 10907, 9656, 10658, 1560, 5157, 3810, 7175, -6201, -10400, -24696, 25309, -16625, 9076, -22700, 7612, -11624, -511, -7309, 10174, -1147, 2810, -16383, 7053, 6599, -16238, -9884, 6439, 10687, -19476, 10319, 21911, 2511, 1497, -4089, -6660, -9738, 4122, -5881, -6611, 5279, 12977, 8745, 11684, 15995, -1843, 4563, -9712, -3697, 1225, -12039, -7087, -9088, 12760, 3772, -7879, -8880, 13982, -362, 4974, 8306, 7397, 16341, -4468, 14516, -9994, -1025, -352, 5581, 16268, -4583, -7929, -3435, 9645, -2219, -16128, -15978, 1192, 3584, 12981, -11562, -6747, -2719, -15172, -10135, 848, -3029, -4100, -5115, -160, 5847, 2935, 1468, 7805, -10227, -12802, -5850, 14890, 12681, -12742, -6481, 1164, 14922, -1782, 12452, 9534, 1599, 2576, 7265, -7128, 3974, -12998, -7159, -4170, -8831, -11279, -15238, -13808, -852, 7259, 11861, -11411, 9666, 11998, 2315, -2819, 8261, 5113, -2057, 13401, 7944, -9888, -2167, 12735, -15146, -5206, 7562, -3053, 1542, 2405, -10977, 751, 11619, 2372, 638, 11039, -15746, 5579, 8508, -12896, -11422, -3570, 9137, 12631, 11870, -10444, 11872, 9467, 9542, -9110, -14722, -9453, -13565, -13280, -9671, -8031, 82, 9433, 11410, -5844, -6767, 11504, -15800, 699, -16128, 1593, 14853, 3576, 7621, -15524, 4603, 11551, -3231, 4822, -1828, 3530, -7570, 11708, 11404, 7615, -10642, 5324, 1888, -1990, -319, -7346, -9252, -2144, 2119, 9187, -9335, -15417, 638, -14493, 12360, 14659, -9519, 11322, 12130, -10260, 3918, 9830, 13336, -9106, 14648, 6383, 5167, -7320, -4822, 12421, -7089, 4520, -13014, 2421, -8949, -14517, -5515, 11346, 1230, 2142, 5370, -4014, 11975, -10365, 3842, -9872, 5558, -11025, 8844, -13767, -10855, 16335, -12878, -15144, -10587, 15432, -11778, 8661, 7104, 16167, 4963, -10539, 15217, -11654, 13775, 6039, -9900, 4474, -8285, 6353, 9790, 7825, -12658, -5963, -2533, 4090, -8630, 12766, 147, 11134, 13605, 12378, 13114, 11548, -124, -6046, 14199, -7784, 4839, 13343, 2215, -8169, -11600, 10516, 13959, 10144, -6215, -6863, 5209, -2684, 12675, 5851, -13341, 7280, -4885, };

const Word16 ap_lattice_coeffs_2_fx[132] /* Q15 */ = { 20764, 22321, -1619, 9395, 4784, 4436, -13439, -6775, -21527, -3334, 14296, 11135, -4305, -25354, -9883, 10733, 10886, 6745, 23514, -18100, -4919, 1787, 7848, -21249, -23653, 6205, 2234, 203, 2523, 1267, 13874, -3560, 14157, -13586, 9104, 13712, 2549, -9275, -11698, 151, -14504, -12200, 13216, 7963, 10301, 14565, 11387, 16254, 3552, 15380, -5579, 10692, 5641, 14428, 1914, 11130, -6388, 16096, -9217, -1412, -15810, -10977, -11015, 6437, -5394, 14499, -4429, -11612, 14815, -10198, -11391, 16329, -9469, 12334, -5830, 6407, 10940, -5003, 1744, 15000, 14499, 7708, -11310, -9374, 5093, 13283, 7113, -3537, 350, 12090, -16330, -16246, -7060, -3075, 10494, -453, 16036, 15427, -2157, 11366, 893, 4918, 15860, -16298, 5531, -16182, -5686, 10966, 8658, -13914, -10319, 8293, 13021, -16107, -14867, -15183, -626, 11, 10336, 15477, 3117, 9285, -7375, -3924, -15626, 1229, 11041, 16204, -2051, 5821, 15200, 16032, };

const Word16 ap_lattice_coeffs_3_fx[66] /* Q15 */ = { 621, -6953, 13851, -13128, -3502, -805, 4587, 9161, 1060, 20726, 18957, -24071, 563, 433, -908, -11578, -15799, -16097, 14975, 5410, 15391, -6412, 14421, -15642, 11802, -16074, 15880, -5694, 247, 9115, 14234, 1977, -6347, -1104, 16260, 96, -15756, -3589, -760, 10639, -9570, -11670, -12012, 12481, -9887, 3614, 12575, 9960, -16373, -11455, 10969, -662, -14092, -5069, -12161, 10947, 11367, -5465, -7506, 3865, 11183, 16071, 16176, -12049, 13976, -1499, };



const Word16 * const ap_lattice_coeffs_fx[DIRAC_DECORR_NUM_SPLIT_BANDS] =

const Word32 ap_lattice_coeffs_1_fx[330] /* Q31 */ = { 1707955968,  1079539968,  439065920,  894568704,  987086592,  580795520,  -433671424,  60123100,  145623008,  -113015624,  -83277272,  -123237648,  43980464,  789623296,  -1274971776,  1146041216,  434865440,  -4194035,  418933248,  -396120544,  -502225568,  489841024,  -707151360,  -727382784,  -171154448,  112504520,  -20332376,  383985120,  409832224,  -1028380544,  94536528,  1693286528,  286751360,  -372925568,  1171218304,  1463361920,  714828608,  632831232,  698492672,  102256728,  338016064,  249692224,  470255968,  -406406976,  -681613440,  -1618517632,  1658684160,  -1089598848,  594810048,  -1487723008,  498864736,  -761839168,  -33543694,  -479015552,  666806528,  -75234944,  184217584,  -1073737536,  462267328,  432535424,  -1064187648,  -647809920,  422002016,  700395328,  -1276386944,  676287680,  1435960064,  164589584,  98163624,  -267984480,  -436523296,  -638210688,  270166336,  -385436800,  -433269856,  346019744,  850510912,  573156928,  765762624,  1048283392,  -120804544,  299101536,  -636524864,  -242330640,  80326624,  -789039168,  -464483520,  -595626048,  836273088,  247207584,  -516360288,  -582000256,  916374208,  -23749022,  326015936,  544365632,  484824512,  1070984448,  -292867392,  951343872,  -655019008,  -67237712,  -23117662,  365821696,  1066178368,  -300379264,  -519686752,  -225163664,  632096768,  -145444768,  -1056995776,  -1047134528,  78157664,  234919680,  850736384,  -757728896,  -442194816,  -178238992,  -994355776,  -664208128,  55589760,  -198547744,  -268733952,  -335258720,  -10494753,  383196992,  192384464,  96265248,  511571392,  -670272576,  -838996096,  -383418176,  975855232,  831101952,  -835100544,  -424765824,  76321568,  977938304,  -116844584,  816118976,  624840448,  104805792,  168871664,  476183040,  -467180768,  260466144,  -851865984,  -469186528,  -273299520,  -578761856,  -739202496,  -998661504,  -904981824,  -55901148,  475768544,  777374080,  -747846144,  633471168,  786354816,  151747632,  -184790960,  541442880,  335149184,  -134861968,  878260672,  520681024,  -648033280,  -142077520,  834621696,  -992624896,  -341192192,  495630624,  -200100384,  101094944,  157629600,  -719445696,  49263276,  761521344,  155458496,  41817948,  723487232,  -1031938880,  365645600,  557622016,  -845198016,  -748587008,  -233994112,  598808640,  827833472,  777923776,  -684486784,  778044032,  620485312,  625355840,  -597041280,  -964868672,  -619576960,  -889000256,  -870330048,  -633834112,  -526369728,  5433133,  618239040,  747816064,  -383012288,  -443491872,  753940736,  -1035527360,  45870252,  -1057006464,  104457896,  973415680,  234419312,  499502560,  -1017436928,  301725760,  757045952,  -211754768,  316049472,  -119823144,  231367744,  -496124544,  767317376,  747390912,  499083776,  -697476928,  348923136,  123795992,  -130425272,  -20920786,  -481433632,  -606352768,  -140537776,  138935744,  602089984,  -611830976,  -1010393216,  41841572,  -949849216,  810060928,  960749824,  -623839680,  742015744,  795013504,  -672420096,  256821872,  644275136,  874015104,  -596832960,  960008960,  418381344,  338664608,  -479752128,  -316038720,  814053056,  -464590912,  296281888,  -852937536,  158709776,  -586499264,  -951414720,  -361479488,  743596288,  80622976,  140417520,  351974720,  -263116144,  784855872,  -679294144,  251841856,  -646998144,  364266912,  -722555264,  579635904,  -902286720,  -711452736,  1070569984,  -843980416,  -992532608,  -693845504,  1011415424,  -771940928,  567612160,  465568000,  1059568448,  325320160,  -690744576,  997319296,  -763801920,  902804288,  395774784,  -648814912,  293208832,  -542989120,  416409952,  641614400,  512836288,  -829568640,  -390839872,  -166056320,  268091856,  -565634304,  836672512,  9667971,  729723520,  891643776,  811214080,  859468032,  756829056,  -8177617,  -396275168,  930607744,  -510143328,  317148960,  874476800,  145204256,  -535395584,  -760230656,  689206976,  914828032,  664809408,  -407354016,  -449784000,  341379040,  -175941184,  830706816,  383501920,  -874332928,  477147232,  -320183360};

const Word32 ap_lattice_coeffs_2_fx[132] /* Q31 */ = { 1360843264,  1462880896,  -106124344,  615715776,  313579872,  290773568,  -880779712,  -444026592,  -1410828032,  -218497872,  936944960,  729753600,  -282142848,  -1661606912,  -647739072,  703431872,  713452032,  442076704,  1541038592,  -1186205568,  -322414592,  117158120,  514363136,  -1392593792,  -1550156800,  406684000,  146426176,  13348758,  165409920,  83060376,  909276800,  -233341280,  927820288,  -890434752,  596656832,  898691840,  167097856,  -607873152,  -766668864,  9951439,  -950562176,  -799540352,  866157440,  521887904,  675097984,  954584384,  746287104,  1065244224,  232804400,  1007990144,  -365686400,  700745408,  369704352,  945610048,  125449552,  729442240,  -418684160,  1054884800,  -604078592,  -92599496,  -1036132928,  -719417728,  -721895936,  421913952,  -353525216,  950242176,  -290318304,  -761035968,  970948224,  -668342016,  -746551232,  1070181312,  -620620608,  808379392,  -382088896,  419923232,  716984640,  -327914304,  114310552,  983047168,  950209984,  505204128,  -741223296,  -614390784,  333800576,  870574848,  466160704,  -231842336,  22973780,  792393536,  -1070215680,  -1064756736,  -462737632,  -201582144,  687787456,  -29725468,  1050991360,  1011065344,  -141377440,  744899776,  58581208,  322307232,  1039409984,  -1068139008,  362486656,  -1060515456,  -372648544,  718711232,  567440320,  -911931072,  -676298432,  543498048,  853369216,  -1055627776,  -974371328,  -995053760,  -41077068,  738734,  677385088,  1014353152,  204309440,  608543168,  -483372800,  -257186944,  -1024072704,  80584320,  723596736,  1061954304,  -134438912,  381504768,  996200512,  1050733696};

const Word32 ap_lattice_coeffs_3_fx[66] /* Q31 */ = { 1360843264,  1462880896,  -106124344,  615715776,  313579872,  290773568,  -880779712,  -444026592,  -1410828032,  -218497872,  936944960,  729753600,  -282142848,  -1661606912,  -647739072,  703431872,  713452032,  442076704,  1541038592,  -1186205568,  -322414592,  117158120,  514363136,  -1392593792,  -1550156800,  406684000,  146426176,  13348758,  165409920,  83060376,  909276800,  -233341280,  927820288,  -890434752,  596656832,  898691840,  167097856,  -607873152,  -766668864,  9951439,  -950562176,  -799540352,  866157440,  521887904,  675097984,  954584384,  746287104,  1065244224,  232804400,  1007990144,  -365686400,  700745408,  369704352,  945610048,  125449552,  729442240,  -418684160,  1054884800,  -604078592,  -92599496,  -1036132928,  -719417728,  -721895936,  421913952,  -353525216,  950242176};

const Word32 * const ap_lattice_coeffs_fx[DIRAC_DECORR_NUM_SPLIT_BANDS] =

{

    &ap_lattice_coeffs_1_fx[0],

    &ap_lattice_coeffs_2_fx[0],

lib_rend/ivas_stat_rend.h

+2 −2
Original line number Diff line number Diff line
@@ -120,8 +120,8 @@ typedef struct dirac_decorr_params_structure 


    Word16 *pre_delay;

    Word16 *filter_length;

    Word16 *filter_coeff_num_real_fx; /* Q12 */

    Word16 *filter_coeff_den_real_fx; /* Q12 */

    Word32 *filter_coeff_num_real_fx; /* Q28 */

    Word32 *filter_coeff_den_real_fx; /* Q28 */

    Word16 *phase_coeff_real_fx;      /* Q14 */

    Word16 *phase_coeff_imag_fx;      /* Q14 */

    Word16 *split_frequency_bands;