Commit 625ace49 authored by Tapani Pihlajakuja's avatar Tapani Pihlajakuja
Browse files

Rewrites MASA ext renderer using direct renderer specific functions instead of... 

Rewrites MASA ext renderer using direct renderer specific functions instead of decoder functionality. Performs refactors on other code where necessary.
parent aaaa9234

apps/renderer.c

+15 −10
Original line number Diff line number Diff line
@@ -1762,10 +1762,16 @@ int main( 
                exit( -1 );

            }



            if ( isCurrentFrameMultipleOf20ms )

            {

                if ( masaReaders[i] != NULL )

                {

                    /* This will update data in hMasaMetadata[i] */

                MasaFileReader_readNextFrame( masaReaders[i] );

                    if ( ( error = MasaFileReader_readNextFrame( masaReaders[i] ) ) != IVAS_ERR_OK )

                    {

                        fprintf( stderr, "Error in MASA Metadata File Reading: %s\n", ivas_error_to_string( error ) );

                        exit( -1 );

                    }



                    if ( ( error = IVAS_REND_FeedInputMasaMetadata( hIvasRend, masaIds[i], hMasaMetadata[i] ) ) != IVAS_ERR_OK )

                    {
@@ -1774,6 +1780,7 @@ int main( 
                    }

                }

            }

        }





#ifdef SPLIT_REND_WITH_HEAD_ROT
@@ -2444,9 +2451,7 @@ static IVAS_AUDIO_CONFIG parseAudioConfig( 
        switch ( charBuf[4] )

        {

            case '1':

                fprintf( stderr, "1TC MASA support is not functional and is pending on DirAC renderer refactoring.\n" );

                exit( EXIT_FAILURE );

                /*return IVAS_AUDIO_CONFIG_MASA1;*/ // ToDo: temporarily disabled to avoid compilation warnings

                return IVAS_AUDIO_CONFIG_MASA1;

            case '2':

                return IVAS_AUDIO_CONFIG_MASA2;

            default:

lib_dec/ivas_dirac_dec.c

+4 −3
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ 
#include "ivas_cnst.h"

#include "ivas_rom_com.h"

#include "ivas_rom_dec.h"

#include "ivas_rom_rend.h"

#ifdef DEBUGGING

#include "debug.h"

#endif
@@ -841,7 +842,7 @@ ivas_error ivas_dirac_dec_config( 
    {

        common_rend_config_flag = st_ivas->hSpatParamRendCom == NULL ? DIRAC_OPEN : flag_config_inp;

        if ( ( error = ivas_spat_hSpatParamRendCom_config( &st_ivas->hSpatParamRendCom, common_rend_config_flag, dec_param_estim_new,

                                                           st_ivas->ivas_format, st_ivas->mc_mode, output_Fs, hodirac_flag ) ) != IVAS_ERR_OK )

                                                           st_ivas->ivas_format, st_ivas->mc_mode, output_Fs, hodirac_flag, 0 ) ) != IVAS_ERR_OK )

        {

            return error;

        }
@@ -1928,7 +1929,7 @@ void ivas_dirac_dec_render_sf( 
            ivas_dirac_dec_compute_directional_responses( hSpatParamRendCom,

                                                          hDirACRend,

                                                          st_ivas->hVBAPdata,

                                                          st_ivas->hMasa,

                                                          st_ivas->hMasa == NULL ? NULL : st_ivas->hMasa->data.band_mapping,

                                                          st_ivas->hMasaIsmData,

                                                          azimuth,

                                                          elevation,
@@ -1943,7 +1944,7 @@ void ivas_dirac_dec_render_sf( 
            ivas_dirac_dec_compute_directional_responses( hSpatParamRendCom,

                                                          hDirACRend,

                                                          st_ivas->hVBAPdata,

                                                          st_ivas->hMasa,

                                                          st_ivas->hMasa == NULL ? NULL : st_ivas->hMasa->data.band_mapping,

                                                          st_ivas->hMasaIsmData,

                                                          azimuth,

                                                          elevation,

lib_dec/ivas_rom_dec.c

+0 −140
Original line number Diff line number Diff line
@@ -379,17 +379,6 @@ const uint16_t * const sym_freq_ECSQ_tab_abs_lsbs[1 + 4] = 
 * DirAC ROM tables

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



const float ls_azimuth_4d4[8] = { 45.0f, -45.0f, 135.0f, -135.0f,  45.0f, -45.0f, 135.0f, -135.0f };



const float ls_elevation_4d4[8] = { 0.0f,   0.0f,   0.0f,    0.0f,  35.0f,  35.0f,  35.0f,   35.0f };



const float diffuse_response_CICP6[5] = { 0.4219f, 0.4219f, 0.3704f, 0.5034f, 0.5034f };



const float diffuse_response_CICP14[7] = { 0.3817f, 0.3817f, 0.2819f, 0.5399f, 0.5399f, 0.1519f, 0.1519f };



const float diffuse_response_CICP16[9] = { 0.3456f, 0.3456f, 0.3035f, 0.4124f, 0.4124f, 0.2702f, 0.2702f, 0.3023f, 0.3023f };





const float dirac_dithering_azi_scale[DIRAC_DIFFUSE_LEVELS] =

{

    6.716062e-01f, 1.011837e+00f, 1.799065e+00f, 2.824915e+00f, 4.800879e+00f, 9.206031e+00f, 1.469832e+01f, 2.566224e+01f
@@ -400,135 +389,6 @@ const float dirac_dithering_ele_scale[DIRAC_DIFFUSE_LEVELS] = 
    6.716062e-01f, 1.011804e+00f, 1.796875e+00f, 2.804382e+00f, 4.623130e+00f, 7.802667e+00f, 1.045446e+01f, 1.379538e+01f

};



const int16_t ap_pre_delay[DIRAC_DECORR_NUM_SPLIT_BANDS] = { 7, 2, 1 };



const int16_t ap_filter_length[DIRAC_DECORR_NUM_SPLIT_BANDS] = { 15, 6, 3 };



const float ap_lattice_delta_phi[DIRAC_MAX_NUM_DECORR_FILTERS*DIRAC_MAX_DECORR_FILTER_LEN] =

{

    1.802519f,  0.922986f,  1.813685f,  1.272828f,  0.856928f,  0.366571f,  1.531249f,  1.318158f,  0.123812f,  0.897173f,  0.958696f,  1.256384f,  0.179677f,  0.668918f,  1.440292f,  1.573058f,  1.396481f,  1.191463f,  0.444143f,  1.666942f,

    1.273955f,  1.747171f,  1.408330f,  1.002782f,  1.559302f,  1.782992f,  1.474896f,  0.813181f,  1.457724f,  0.588531f,  1.384302f,  0.156493f,  0.600048f,  1.661632f,  0.538958f,  0.645429f,  0.565237f,  0.024684f,  0.264229f,  0.062140f,

    1.235343f,  0.851725f,  1.820211f,  0.116148f,  0.972111f,  0.488703f,  1.777672f,  1.452170f,  0.814134f,  1.272649f,  1.281416f,  0.101871f,  0.897888f,  0.199760f,  0.085732f,  1.686579f,  0.964558f,  0.057281f,  0.910252f,  1.662302f,

    0.955234f,  0.834348f,  1.672478f,  1.324896f,  0.444544f,  1.721172f,  0.153356f,  1.602240f,  0.171880f,  1.169774f,  0.543628f,  1.409581f,  1.763724f,  1.686754f,  1.210390f,  0.402691f,  0.983618f,  0.862997f,  1.220409f,  0.890061f,

    0.031641f,  0.461590f,  1.719550f,  1.357698f,  1.112262f,  1.166531f,  0.246097f,  1.387325f,  0.177485f,  1.446268f,  0.799476f,  1.667227f,  1.723465f,  1.505920f,  0.245874f,  1.155854f,  0.831394f,  0.677194f,  0.568871f,  1.652070f,

    0.019803f,  1.197794f,  0.635553f,  0.531682f,  0.878194f,  0.048050f,  0.080480f,  1.566743f,  0.724210f,  0.853668f,  1.741191f,  0.698465f,  1.553550f,  0.130290f,  0.688346f,  1.331091f,  0.599759f,  1.125466f,  1.764818f,  1.042879f,

    1.486589f,  1.627971f,  1.871181f,  0.102359f,  0.035021f,  1.403176f,  1.468675f,  0.190347f,  0.553282f,  1.031227f,  1.232390f,  1.255724f,  1.504443f,  0.683526f,  0.600958f,  1.746936f,  1.529243f,  1.448196f,  0.646850f,  0.116053f,

    1.283295f,  0.355220f,  1.380620f,  1.858453f,  0.818804f,  0.219006f,  0.476292f,  0.420029f,  1.291187f,  0.568738f,  1.174088f,  0.628805f,  1.753154f,  1.459582f,  1.354449f,  1.755790f,  0.441757f,  0.856240f,  1.647962f,  0.686353f,

    1.395289f,  0.699934f,  0.239310f,  0.239535f,  0.958190f,  0.748780f,  0.513784f,  1.666344f,  1.461995f,  1.599060f,  0.893107f,  0.341873f,  1.387703f,  1.808363f,  0.676542f,  1.424958f,  0.310574f,  0.836247f,  1.011101f,  1.686200f,

    1.823432f,  0.994827f,  1.635555f,  0.684380f,  1.017029f,  1.440371f,  1.694641f,  0.607132f,  1.197331f,  0.862161f,  0.666449f,  1.047956f,  0.159627f,  0.043131f,  1.251515f,  1.618724f,  0.216906f,  0.152250f,  0.471610f,  0.744260f,

    0.576810f,  1.632177f,  1.556912f,  1.866317f,  0.568088f,  1.541817f,  1.726725f,  0.275154f,  0.814958f,  0.863399f,  1.333040f,  0.148277f,  0.197893f,  1.048665f,  1.158090f,  1.692225f,  0.884294f,  0.289619f,  0.380633f,  1.728234f,

    1.433213f,  1.749505f,  1.533837f,  0.669701f,  0.372580f,  1.052390f,  1.116645f,  0.181320f,  1.139126f,  0.222671f,  0.604393f,  1.811797f,  1.743315f,  1.368792f,  1.861434f,  0.751908f,  0.159811f,  1.566503f,  0.443273f,  1.667530f,

    1.083060f,  1.243136f,  0.717777f,  0.675019f,  0.690490f,  0.672228f,  1.060789f,  0.423566f,  1.198457f,  0.485768f,  0.993953f,  0.443540f,  0.361702f,  1.552042f,  0.863562f,  1.517677f,  1.061899f,  0.691413f,  1.642818f,  1.756590f,

    0.278323f,  0.790363f,  0.172303f,  0.417138f,  0.009343f,  0.783325f,  1.369303f,  1.041067f,  0.467102f,  0.992773f,  1.525170f,  0.871213f,  0.243906f,  1.542036f,  0.449148f,  0.843633f,  0.191800f,  1.614246f,  1.038188f,  1.415620f,

    0.551081f,  0.382599f,  1.410121f,  0.102084f,  0.137286f,  0.671081f,  0.254860f,  1.758068f,  1.079013f,  0.129143f,  1.410873f,  0.150485f,  0.601119f,  0.760737f,  0.975905f,  0.223261f,  0.710162f,  1.677048f,  0.996836f,  1.849865f,

    1.536222f,  0.089016f,  0.960881f,  0.388690f,  0.379955f,  1.002223f,  1.271420f,  1.410632f,  0.254397f,  1.535559f,  1.133703f,  1.305280f,  1.466565f,  0.274167f,  0.399688f,  1.359638f,  1.766289f,  1.401348f,  1.310883f,  0.261030f,

    1.314825f,  1.538635f,  1.317986f,  1.243167f,  1.749461f,  1.689706f,  0.024853f,  0.634754f,  1.036317f,  1.828101f,  1.676951f,  0.023606f,  0.857000f,  0.076471f,  1.622198f,  0.254469f,  1.451625f,  1.720881f,  0.763812f,  0.186982f,

    0.056994f,  0.590507f,  0.375291f,  1.609261f,  0.607721f,  0.026355f,  0.483366f,  0.823931f,  0.792878f,  0.163577f,  0.753588f,  0.730789f,  0.135991f,  1.031660f,  1.554135f,  1.192863f,  0.016693f,  0.125796f,  1.017920f,  1.591773f,

    0.575956f,  0.112943f,  0.249506f,  1.399570f,  0.053241f,  1.410759f,  0.251638f,  1.059086f,  0.025315f,  1.422914f,  1.030412f,  0.848758f,  0.317396f,  1.375456f,  1.116858f,  1.682310f,  0.279550f,  0.325974f,  0.937704f,  1.744329f,

    0.447773f,  1.024286f,  1.001528f,  1.863684f,  1.278323f,  0.860699f,  1.346331f,  1.692596f,  0.022627f,  1.033613f,  0.546354f,  0.395804f,  1.486546f,  1.381045f,  1.312260f,  0.245976f,  1.607429f,  1.818793f,  0.964359f,  1.496598f,

    0.669967f,  1.535929f,  1.841878f,  0.979127f,  0.614002f,  1.879218f,  0.512531f,  1.167061f,  0.081697f,  1.773427f,  1.535668f,  0.757729f,  0.220395f,  1.538243f,  1.281162f,  0.302159f,  0.889871f,  0.798522f,  1.476288f,  1.665941f,

    0.915365f,  1.394094f,  0.757041f,  0.350064f,  1.199679f,  1.319499f,  1.128405f,  0.632337f,  0.790673f,  0.461582f,  1.693343f,  1.537442f,  0.346527f,  0.433782f,  1.754552f,  0.550903f,  0.686724f,  0.764433f,  1.792750f,  1.489998f

};



const float ap_lattice_coeffs_1[DIRAC_DECORR_FILTER_LEN_1*DIRAC_MAX_NUM_DECORR_FILTERS] =

{

     0.795329f,    0.502700f,    0.204456f,    0.416566f,    0.459648f,    0.270454f,   -0.201944f,    0.027997f,    0.067811f,   -0.052627f,   -0.038779f,   -0.057387f,    0.020480f,    0.367697f,   -0.593705f,

     0.533667f,    0.202500f,   -0.001953f,    0.195081f,   -0.184458f,   -0.233867f,    0.228100f,   -0.329293f,   -0.338714f,   -0.079700f,    0.052389f,   -0.009468f,    0.178807f,    0.190843f,   -0.478877f,

     0.044022f,    0.788498f,    0.133529f,   -0.173657f,    0.545391f,    0.681431f,    0.332868f,    0.294685f,    0.325261f,    0.047617f,    0.157401f,    0.116272f,    0.218980f,   -0.189248f,   -0.317401f,

    -0.753681f,    0.772385f,   -0.507384f,    0.276980f,   -0.692775f,    0.232302f,   -0.354759f,   -0.015620f,   -0.223059f,    0.310506f,   -0.035034f,    0.085783f,   -0.499998f,    0.215260f,    0.201415f,

    -0.495551f,   -0.301660f,    0.196510f,    0.326147f,   -0.594364f,    0.314921f,    0.668671f,    0.076643f,    0.045711f,   -0.124790f,   -0.203272f,   -0.297190f,    0.125806f,   -0.179483f,   -0.201757f,

     0.161128f,    0.396050f,    0.266897f,    0.356586f,    0.488145f,   -0.056254f,    0.139280f,   -0.296405f,   -0.112844f,    0.037405f,   -0.367425f,   -0.216292f,   -0.277360f,    0.389420f,    0.115115f,

    -0.240449f,   -0.271015f,    0.426720f,   -0.011059f,    0.151813f,    0.253490f,    0.225764f,    0.498716f,   -0.136377f,    0.443004f,   -0.305017f,   -0.031310f,   -0.010765f,    0.170349f,    0.496478f,

    -0.139875f,   -0.241998f,   -0.104850f,    0.294343f,   -0.067728f,   -0.492202f,   -0.487610f,    0.036395f,    0.109393f,    0.396155f,   -0.352845f,   -0.205913f,   -0.082999f,   -0.463033f,   -0.309296f,

     0.025886f,   -0.092456f,   -0.125139f,   -0.156117f,   -0.004887f,    0.178440f,    0.089586f,    0.044827f,    0.238219f,   -0.312120f,   -0.390688f,   -0.178543f,    0.454418f,    0.387012f,   -0.388874f,

    -0.197797f,    0.035540f,    0.455388f,   -0.054410f,    0.380035f,    0.290964f,    0.048804f,    0.078637f,    0.221740f,   -0.217548f,    0.121289f,   -0.396681f,   -0.218482f,   -0.127265f,   -0.269507f,

    -0.344218f,   -0.465038f,   -0.421415f,   -0.026031f,    0.221547f,    0.361993f,   -0.348243f,    0.294983f,    0.366175f,    0.070663f,   -0.086050f,    0.252129f,    0.156066f,   -0.062800f,    0.408972f,

     0.242461f,   -0.301764f,   -0.066160f,    0.388651f,   -0.462227f,   -0.158880f,    0.230796f,   -0.093179f,    0.047076f,    0.073402f,   -0.335018f,    0.022940f,    0.354611f,    0.072391f,    0.019473f,

     0.336900f,   -0.480534f,    0.170267f,    0.259663f,   -0.393576f,   -0.348588f,   -0.108962f,    0.278842f,    0.385490f,    0.362249f,   -0.318739f,    0.362305f,    0.288936f,    0.291204f,   -0.278019f,

    -0.449302f,   -0.288513f,   -0.413973f,   -0.405279f,   -0.295152f,   -0.245110f,    0.002530f,    0.287890f,    0.348229f,   -0.178354f,   -0.206517f,    0.351081f,   -0.482205f,    0.021360f,   -0.492207f,

     0.048642f,    0.453282f,    0.109160f,    0.232599f,   -0.473781f,    0.140502f,    0.352527f,   -0.098606f,    0.147172f,   -0.055797f,    0.107739f,   -0.231026f,    0.357310f,    0.348031f,    0.232404f,

    -0.324788f,    0.162480f,    0.057647f,   -0.060734f,   -0.009742f,   -0.224185f,   -0.282355f,   -0.065443f,    0.064697f,    0.280370f,   -0.284906f,   -0.470501f,    0.019484f,   -0.442308f,    0.377214f,

     0.447384f,   -0.290498f,    0.345528f,    0.370207f,   -0.313120f,    0.119592f,    0.300014f,    0.406995f,   -0.277922f,    0.447039f,    0.194824f,    0.157703f,   -0.223402f,   -0.147167f,    0.379073f,

    -0.216342f,    0.137967f,   -0.397180f,    0.073905f,   -0.273110f,   -0.443037f,   -0.168327f,    0.346264f,    0.037543f,    0.065387f,    0.163901f,   -0.122523f,    0.365477f,   -0.316321f,    0.117273f,

    -0.301282f,    0.169625f,   -0.336466f,    0.269914f,   -0.420160f,   -0.331296f,    0.498523f,   -0.393009f,   -0.462184f,   -0.323097f,    0.470977f,   -0.359463f,    0.264315f,    0.216797f,    0.493400f,

     0.151489f,   -0.321653f,    0.464413f,   -0.355673f,    0.420401f,    0.184297f,   -0.302128f,    0.136536f,   -0.252849f,    0.193906f,    0.298775f,    0.238808f,   -0.386298f,   -0.181999f,   -0.077326f,

     0.124840f,   -0.263394f,    0.389606f,    0.004502f,    0.339804f,    0.415204f,    0.377751f,    0.400221f,    0.352426f,   -0.003808f,   -0.184530f,    0.433348f,   -0.237554f,    0.147684f,    0.407210f,

     0.067616f,   -0.249313f,   -0.354010f,    0.320937f,    0.426000f,    0.309576f,   -0.189689f,   -0.209447f,    0.158967f,   -0.081929f,    0.386828f,    0.178582f,   -0.407143f,    0.222189f,   -0.149097f

};



const float ap_lattice_coeffs_2[DIRAC_DECORR_FILTER_LEN_2*DIRAC_MAX_NUM_DECORR_FILTERS] =

{

     0.633692f,    0.681207f,   -0.049418f,    0.286715f,    0.146022f,    0.135402f,

    -0.410145f,   -0.206766f,   -0.656968f,   -0.101746f,    0.436299f,    0.339818f,

    -0.131383f,   -0.773746f,   -0.301627f,    0.327561f,    0.332227f,    0.205858f,

     0.717602f,   -0.552370f,   -0.150136f,    0.054556f,    0.239519f,   -0.648477f,

    -0.721848f,    0.189377f,    0.068185f,    0.006216f,    0.077025f,    0.038678f,

     0.423415f,   -0.108658f,    0.432050f,   -0.414641f,    0.277840f,    0.418486f,

     0.077811f,   -0.283063f,   -0.357008f,    0.004634f,   -0.442640f,   -0.372315f,

     0.403336f,    0.243023f,    0.314367f,    0.444513f,    0.347517f,    0.496043f,

     0.108408f,    0.469382f,   -0.170286f,    0.326310f,    0.172157f,    0.440334f,

     0.058417f,    0.339673f,   -0.194965f,    0.491219f,   -0.281296f,   -0.043120f,

    -0.482487f,   -0.335005f,   -0.336159f,    0.196469f,   -0.164623f,    0.442491f,

    -0.135190f,   -0.354385f,    0.452133f,   -0.311221f,   -0.347640f,    0.498342f,

    -0.288999f,    0.376431f,   -0.177924f,    0.195542f,    0.333872f,   -0.152697f,

     0.053230f,    0.457767f,    0.442476f,    0.235254f,   -0.345159f,   -0.286098f,

     0.155438f,    0.405393f,    0.217073f,   -0.107960f,    0.010698f,    0.368987f,

    -0.498358f,   -0.495816f,   -0.215479f,   -0.093869f,    0.320276f,   -0.013842f,

     0.489406f,    0.470814f,   -0.065834f,    0.346871f,    0.027279f,    0.150086f,

     0.484013f,   -0.497391f,    0.168796f,   -0.493841f,   -0.173528f,    0.334676f,

     0.264235f,   -0.424651f,   -0.314926f,    0.253086f,    0.397381f,   -0.491565f,

    -0.453727f,   -0.463358f,   -0.019128f,    0.000344f,    0.315432f,    0.472345f,

     0.095139f,    0.283375f,   -0.225088f,   -0.119762f,   -0.476871f,    0.037525f,

     0.336951f,    0.494511f,   -0.062603f,    0.177652f,    0.463892f,    0.489286f

};



const float ap_lattice_coeffs_3[DIRAC_DECORR_FILTER_LEN_3*DIRAC_MAX_NUM_DECORR_FILTERS] =

{

     0.018977f,   -0.212205f,    0.422719f,

    -0.400657f,   -0.106890f,   -0.024589f,

     0.140005f,    0.279582f,    0.032357f,

     0.632535f,    0.578535f,   -0.734606f,

     0.017182f,    0.013244f,   -0.027715f,

    -0.353356f,   -0.482160f,   -0.491265f,

     0.457024f,    0.165122f,    0.469723f,

    -0.195705f,    0.440105f,   -0.477366f,

     0.360186f,   -0.490565f,    0.484623f,

    -0.173791f,    0.007543f,    0.278186f,

     0.434416f,    0.060363f,   -0.193717f,

    -0.033709f,    0.496222f,    0.002939f,

    -0.480848f,   -0.109552f,   -0.023198f,

     0.324679f,   -0.292075f,   -0.356148f,

    -0.366595f,    0.380917f,   -0.301741f,

     0.110318f,    0.383789f,    0.303984f,

    -0.499685f,   -0.349584f,    0.334749f,

    -0.020224f,   -0.430078f,   -0.154705f,

    -0.371129f,    0.334080f,    0.346913f,

    -0.166781f,   -0.229089f,    0.117956f,

     0.341292f,    0.490463f,    0.493655f,

    -0.367726f,    0.426528f,   -0.045774f

};



const float * const ap_lattice_coeffs[DIRAC_DECORR_NUM_SPLIT_BANDS] =

{

    &ap_lattice_coeffs_1[0],

    &ap_lattice_coeffs_2[0],

    &ap_lattice_coeffs_3[0],

};



const float ap_split_frequencies[DIRAC_DECORR_NUM_SPLIT_BANDS + 1] =

{

    0.0f,   0.125f,     0.375f,     1.0f

};



const int16_t sba_map_tc[11] =

{

    0, 1, 2, 3, 4, 8, 9, 15, 5, 6, 7

};

const int16_t sba_map_tc_512[11] =

{

    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 15

};





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

 * FASTCONV and PARAMETRIC binaural renderer ROM tables

lib_dec/ivas_rom_dec.h

+0 −20
Original line number Diff line number Diff line
@@ -92,35 +92,15 @@ extern const uint16_t *const sym_freq_ECSQ_tab_abs_lsbs[1 + 4]; 
 * DirAC ROM tables

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



extern const float ls_azimuth_4d4[8];

extern const float ls_elevation_4d4[8];

extern const float diffuse_response_CICP6[5];

extern const float diffuse_response_CICP14[7];

extern const float diffuse_response_CICP16[9];





extern const float dirac_dithering_azi_scale[DIRAC_DIFFUSE_LEVELS];

extern const float dirac_dithering_ele_scale[DIRAC_DIFFUSE_LEVELS];



extern const int16_t ap_pre_delay[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const int16_t ap_filter_length[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const float ap_lattice_delta_phi[DIRAC_MAX_NUM_DECORR_FILTERS * DIRAC_MAX_DECORR_FILTER_LEN];

extern const float ap_lattice_coeffs_1[DIRAC_DECORR_FILTER_LEN_1 * DIRAC_MAX_NUM_DECORR_FILTERS];

extern const float ap_lattice_coeffs_2[DIRAC_DECORR_FILTER_LEN_2 * DIRAC_MAX_NUM_DECORR_FILTERS];

extern const float ap_lattice_coeffs_3[DIRAC_DECORR_FILTER_LEN_3 * DIRAC_MAX_NUM_DECORR_FILTERS];

extern const float *const ap_lattice_coeffs[DIRAC_DECORR_NUM_SPLIT_BANDS];

extern const float ap_split_frequencies[DIRAC_DECORR_NUM_SPLIT_BANDS + 1];



extern const int16_t sba_map_tc[11];

extern const int16_t sba_map_tc_512[11];



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

 * FASTCONV and PARAMETRIC binaural renderer ROM tables

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



extern const float dmxmtx_table[BINAURAL_CHANNELS][11];





#ifdef SPLIT_REND_WITH_HEAD_ROT

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

 * Binuaral split rendering ROM tables

lib_rend/ivas_dirac_dec_binaural_functions.c

+283 −0

File changed.

Preview size limit exceeded, changes collapsed.