From 7eac6af3baa23ae0588f50d0f375aaada1d8ad8b Mon Sep 17 00:00:00 2001 From: knj Date: Wed, 5 Apr 2023 13:04:44 +0200 Subject: [PATCH 1/2] add code for FhG contribution 33 - SNS quantization at mid bitrates --- lib_com/ivas_cnst.h | 8 + lib_com/ivas_prot.h | 21 ++ lib_com/ivas_rom_com.c | 606 +++++++++++++++++++++++++++++++++++ lib_com/ivas_rom_com.h | 27 ++ lib_com/options.h | 2 +- lib_dec/ivas_mdct_core_dec.c | 142 ++++++++ lib_dec/ivas_sns_dec.c | 123 ++++++- lib_enc/ivas_mdct_core_enc.c | 158 ++++++++- lib_enc/ivas_sns_enc.c | 166 +++++++++- lib_enc/lsf_msvq_ma_enc.c | 9 +- 10 files changed, 1237 insertions(+), 25 deletions(-) mode change 100755 => 100644 lib_enc/ivas_mdct_core_enc.c diff --git a/lib_com/ivas_cnst.h b/lib_com/ivas_cnst.h index 1da32f2145..7de39b75e9 100644 --- a/lib_com/ivas_cnst.h +++ b/lib_com/ivas_cnst.h @@ -842,6 +842,14 @@ enum fea_names #define SNS_LOW_BR_MODE -1 #define SNS_NPTS 16 /* Number of downsampled SNS parameters */ +#ifdef SNS_MSVQ +#define SNS_STEREO_MODE_LR 0 +#define SNS_STEREO_MODE_MS 1 +#define SNS_STEREO_MODE_OFFSET_INDICES 4 +#define SNS_MSVQ_NSTAGES_TCX20 4 +#define SNS_MSVQ_NSTAGES_TCX10 3 +#define SNS_MSVQ_NSTAGES_SIDE 2 +#endif #define MDCT_ST_PLC_FADEOUT_MIN_NOISE_NRG 0.001f #define MDCT_ST_PLC_FADEOUT_MAX_CONC_FRAME 2 * FRAMES_PER_SEC diff --git a/lib_com/ivas_prot.h b/lib_com/ivas_prot.h index 2aab3dd7ee..d892e90d50 100755 --- a/lib_com/ivas_prot.h +++ b/lib_com/ivas_prot.h @@ -2436,6 +2436,23 @@ void sns_shape_spectrum( const int16_t L_frame /* i : frame length */ ); +#ifdef SNS_MSVQ +int16_t quantize_sns( + float sns_in[CPE_CHANNELS][NB_DIV][M], + float snsQ_out[CPE_CHANNELS][NB_DIV][M], + Encoder_State **sts, + int16_t *indices, + int16_t *zero_side_flag, + int16_t *sns_stereo_mode +); + +void dequantize_sns( + int16_t indices[CPE_CHANNELS][NPRM_LPC_NEW], + float snsQ_out[CPE_CHANNELS][NB_DIV][M], + Decoder_State **sts +); +#endif + void sns_avq_cod( const float *sns, /* i : Input sns vectors */ const float *snsmid, /* i : Input mid-sns vectors */ @@ -2457,7 +2474,11 @@ void sns_avq_cod_stereo( void sns_avq_dec( int16_t *index, /* i : Quantization indices */ +#ifdef SNS_MSVQ + float SNS_Q[NB_DIV][M], /* o : Quantized SNS vectors */ +#else float *SNS_Q, /* o : Quantized SNS vectors */ +#endif const int16_t numlpc /* i : Number of sets of lpc */ ); diff --git a/lib_com/ivas_rom_com.c b/lib_com/ivas_rom_com.c index f04538c479..1d8ac8a565 100644 --- a/lib_com/ivas_rom_com.c +++ b/lib_com/ivas_rom_com.c @@ -5530,5 +5530,611 @@ const int16_t ivas_num_active_bands[FB - WB + 1] = IVAS_16K_12BANDS_ACTIVE_BANDS, IVAS_FB_BANDS_12, IVAS_FB_BANDS_12 }; +#ifdef SNS_MSVQ +const int16_t ivas_sns_cdbks_tcx20_levels[SNS_MSVQ_NSTAGES_TCX20] = { 128, 64, 32, 32 }; +const int16_t ivas_sns_cdbks_tcx20_bits[SNS_MSVQ_NSTAGES_TCX20] = { 7, 6, 5, 5 }; + +/* codebooks trained for no adaptive tilt */ +const float ivas_sns_cdbk_tcx20_stage1[ 128 * 16 ] = { + -3.24881770f, -1.99497051f, -0.04725080f, 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-0.60797455f, -0.51295495f, -0.32714998f, -0.08812522f, 0.24492207f, 0.48331843f, 0.72894883f, 0.89967800f, 1.13292004f, + -1.59837663f, -0.80221740f, -0.23176726f, 0.53351299f, 0.66646844f, 0.70631763f, 0.72180374f, 0.68847102f, 0.63073539f, 0.46683184f, 0.29870291f, 0.24285644f, -0.04345483f, -0.36903735f, -0.77735195f, -1.13349493f, + -3.27008180f, -3.34427840f, -3.19628867f, -2.98677397f, -2.40944350f, -1.63513906f, -1.40569428f, -0.88190894f, -0.25273952f, 0.84351501f, 1.96278949f, 2.92570176f, 3.17223429f, 3.47899460f, 3.70716828f, 3.29194486f, + 2.58466208f, 2.01534437f, 1.28252767f, 0.44865967f, -0.33100837f, -0.81011259f, -1.06701187f, -1.12743988f, -1.21505758f, -0.99337144f, -0.66853937f, -0.46093443f, -0.22132067f, 0.00996599f, 0.24481197f, 0.30882455f, + -0.62864502f, 1.04984327f, 1.56877053f, 0.77975000f, 0.01037804f, 0.92352492f, 1.12297462f, 0.76284403f, -0.16106015f, -0.21398417f, -0.62673537f, -1.68917053f, -1.60748063f, -0.79116243f, -0.06290217f, -0.43694470f +}; +const float ivas_sns_cdbk_tcx20_stage2[ 64 * 16 ] = { + -0.14487037f, 0.32346300f, 0.29798679f, -0.52393127f, -0.25671033f, 0.85717754f, -0.09030235f, -0.41110330f, -0.32938564f, -0.36580017f, -0.13142117f, -0.06404494f, 0.10671000f, 0.18731030f, 0.26606878f, 0.27885301f, + 0.52707061f, 0.35016312f, 0.54090507f, 0.82023896f, 0.46675870f, -0.60012182f, -0.76783382f, -0.39198749f, -0.17916696f, -0.17307722f, -0.10507731f, -0.09327542f, -0.12176361f, -0.12715624f, -0.11980175f, -0.02587481f, + -0.71420988f, -0.65927011f, -0.35007906f, -0.01478187f, 0.15375095f, 0.11149616f, 0.08819131f, 0.11537168f, 0.18041243f, 0.28846009f, 0.61920238f, 0.78709602f, 0.49945852f, -0.03863360f, -0.42339912f, -0.64306599f, + -0.81717379f, 0.06122156f, 0.05823003f, 0.10166328f, 0.27940347f, 0.24198679f, 0.13036228f, 0.07594383f, 0.21865219f, 0.19571948f, 0.11860502f, 0.04836758f, -0.03211315f, -0.14926357f, -0.23274285f, -0.29886216f, + -0.68529960f, -0.60305257f, -0.55080408f, -0.31252031f, 0.02732556f, 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0.07048989f, -0.03133192f, -0.19389440f, -0.34519672f, -0.53017394f, -0.73238212f, -0.73696843f +}; +const float ivas_sns_cdbk_tcx20_stage3[ 32 * 16 ] = { + -0.08443224f, -0.18703635f, -0.02297765f, 0.35108322f, -0.47365404f, 0.60080101f, -0.14560352f, 0.01413276f, 0.01222370f, 0.01369841f, 0.05509108f, 0.03233707f, 0.01187713f, -0.08225931f, -0.08910713f, -0.00617424f, + -0.45134081f, -0.18205893f, -0.21886586f, -0.27082278f, -0.18872267f, -0.08438255f, 0.11808124f, 0.11472340f, 0.08049694f, 0.05868671f, 0.08856118f, 0.10686811f, 0.14792971f, 0.16522330f, 0.21823435f, 0.29738868f, + -0.11328915f, 0.10130429f, -0.14943437f, 0.15645630f, 0.63935450f, 0.37821704f, -0.21310801f, -0.24867988f, -0.01659672f, 0.03328198f, -0.08180066f, -0.05657044f, 0.10906149f, 0.03196869f, -0.22137928f, -0.34878580f, + 0.05458665f, -0.05919364f, -0.13460386f, 0.10683925f, 0.02486665f, -0.03996090f, -0.07800776f, -0.00646458f, -0.21155480f, -0.27387617f, 0.02240932f, 0.70908553f, -0.66258796f, -0.11916859f, 0.46104817f, 0.20658280f, + -0.18236160f, -0.42556974f, -0.01518583f, 0.40249814f, 0.16028064f, -0.31751965f, -0.32775039f, -0.07115151f, 0.14131570f, 0.25092515f, 0.30150209f, 0.11921413f, 0.03049898f, 0.00963513f, -0.00838672f, -0.06794450f, + 0.43233298f, 0.11411029f, -0.14415844f, -0.34176452f, -0.41588457f, -0.29962161f, 0.10637969f, 0.23407196f, 0.10305969f, -0.00062410f, 0.02900924f, 0.03866877f, 0.08640844f, 0.05154612f, 0.00161694f, 0.00484903f, + -0.21512794f, 0.25425865f, 0.27105566f, -0.05213586f, -0.05906940f, -0.26548344f, -0.44413633f, 0.03920286f, 0.46845996f, 0.41236263f, -0.31903770f, -0.32961136f, 0.22647316f, 0.19335126f, -0.03700087f, -0.14356117f, + 0.21924285f, -0.02083234f, -0.21264229f, -0.32008443f, 0.85787441f, -0.31109029f, -0.11710511f, 0.15258065f, -0.05422604f, 0.04703640f, 0.03138786f, 0.00284139f, -0.14128648f, -0.12246651f, -0.12553053f, 0.11430042f, + -0.06983219f, 0.15566395f, 0.00257636f, -0.43107600f, -0.19146497f, 0.19866667f, 0.23130140f, 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+ 0.19735739f, -0.09060264f, 0.00825537f, -0.36599055f, 0.05585799f, 0.37908316f, -0.38413173f, 0.35027949f, 0.34555851f, -0.34241207f, -0.18091006f, 0.16295794f, 0.08399265f, -0.12258257f, -0.08886776f, -0.00784505f, + 0.18552089f, -0.05448505f, -0.06090343f, 0.28995307f, -0.00222442f, -0.38233148f, -0.18031475f, 0.21268787f, 0.02073848f, -0.18932508f, -0.18523794f, -0.18812600f, -0.12671694f, 0.01228197f, 0.22055935f, 0.42792350f, + 0.12799222f, 0.22968936f, 0.03802711f, -0.14099927f, -0.08635323f, 0.16987494f, 0.35348472f, 0.04505467f, -0.26388915f, -0.34916901f, -0.22942166f, -0.17684250f, -0.08724829f, -0.00054213f, 0.12610262f, 0.24423959f, + -0.08038187f, -0.16879152f, -0.00176772f, 0.35376535f, -0.37011098f, -0.36320739f, 0.66636341f, -0.06773157f, -0.07814045f, -0.04765960f, -0.03365673f, 0.02181851f, 0.03254002f, 0.03483427f, 0.02717800f, 0.07494827f, + -0.34868864f, 0.17040333f, 0.25260784f, 0.10076787f, 0.06839398f, -0.02800665f, -0.06848675f, -0.16826923f, -0.07268923f, 0.01087754f, 0.05460110f, 0.00431011f, 0.03885215f, 0.00975901f, -0.01527130f, -0.00916121f, + 0.18571700f, 0.08336153f, 0.02979922f, -0.39409904f, -0.12098272f, 0.43026379f, -0.26722488f, -0.41282119f, 0.02970150f, 0.49897713f, 0.10843837f, -0.24094187f, -0.08115504f, 0.00006204f, 0.10433840f, 0.04656578f, + 0.00538329f, -0.07750994f, -0.10910098f, 0.04048538f, 0.03334399f, 0.28342260f, 0.14581840f, -0.24746813f, -0.34416074f, 0.06151045f, 0.68745611f, 0.19063398f, -0.23771814f, -0.28316033f, -0.12688702f, -0.02204889f, + -0.60521242f, -0.06124017f, 0.11564466f, 0.07475615f, 0.11824730f, 0.14189819f, 0.27204580f, 0.27978428f, 0.25196977f, 0.13866750f, 0.00205101f, -0.10150602f, -0.11644945f, -0.18929950f, -0.17648802f, -0.14486907f, + 0.06856566f, -0.13844197f, -0.26691240f, -0.18845012f, -0.05126065f, 0.00304429f, 0.11414309f, 0.06950182f, 0.19286717f, 0.29037166f, 0.27053650f, 0.17652627f, 0.09171994f, -0.09001258f, -0.24528745f, -0.29691120f, + -0.13004111f, 0.35130055f, 0.29363124f, -0.18853208f, -0.39468716f, -0.19791109f, -0.04383464f, 0.00894901f, 0.12616722f, 0.23070746f, 0.26441755f, 0.01948829f, -0.23089364f, -0.30363455f, -0.02382649f, 0.21869951f, + 0.11164215f, 0.03116967f, -0.06353187f, 0.16924336f, -0.01461062f, -0.19152070f, 0.03686445f, 0.20477538f, -0.03967336f, -0.32744743f, -0.17088429f, 0.63829176f, 0.35280729f, -0.43549735f, -0.27277762f, -0.02885087f, + -0.30725406f, 0.74701729f, -0.39274145f, 0.04302180f, 0.07483049f, -0.03413902f, 0.09344659f, 0.09169015f, 0.04345559f, -0.04477331f, -0.00176985f, -0.03585142f, -0.03405962f, -0.07575575f, -0.09739054f, -0.06972689f, + 0.28265268f, -0.39222951f, -0.42695953f, -0.10897533f, 0.07424889f, 0.08797478f, 0.00908971f, -0.13637855f, -0.12075776f, -0.04977985f, 0.06395383f, 0.09442120f, 0.15174794f, 0.13939497f, 0.13041070f, 0.20118587f, + -0.06637296f, 0.10778732f, -0.07433513f, -0.03524749f, -0.17212396f, -0.11995773f, 0.04291853f, -0.06480863f, -0.07793575f, 0.16559639f, 0.16476497f, -0.45667097f, -0.18714125f, 0.71725922f, 0.42534599f, -0.36907862f, + 0.15419735f, 0.13519411f, 0.37767798f, 0.23431801f, -0.02281061f, -0.05079690f, 0.14170781f, 0.09854410f, 0.01337290f, -0.01979078f, -0.01296254f, -0.03126860f, -0.07566643f, -0.16863998f, -0.32784959f, -0.44522679f, + -0.24074183f, 0.08320241f, 0.21818929f, 0.23760260f, 0.19352113f, 0.17458723f, -0.14563963f, -0.24861723f, -0.22656746f, -0.05362363f, 0.00368164f, -0.25389215f, -0.34172497f, -0.16702059f, 0.23332537f, 0.53371777f, + 0.03933551f, -0.61436501f, 0.74997308f, -0.14605678f, -0.06355008f, -0.07845237f, 0.03677743f, -0.01381658f, 0.03542562f, 0.01940321f, 0.04277388f, 0.01439240f, 0.05417023f, -0.03165523f, -0.04388511f, -0.00047013f, + 0.19660049f, -0.03582845f, -0.21224511f, -0.09633821f, 0.02140122f, 0.06690902f, 0.14753796f, 0.23491232f, 0.40075372f, 0.33318442f, -0.21453422f, -0.44835823f, -0.31995723f, -0.14770359f, -0.02720588f, 0.10087175f, + 0.22313452f, 0.23174662f, 0.13588360f, -0.01979092f, -0.17483898f, -0.36387601f, -0.35104947f, -0.34545228f, -0.17072761f, 0.01654692f, 0.12560464f, 0.14070090f, 0.18025650f, 0.13082045f, 0.10588357f, 0.13515746f +}; +const float ivas_sns_cdbk_tcx20_stage4[ 32 * 16 ] = { + -0.01178932f, -0.08216325f, 0.00009975f, 0.07861932f, 0.10639093f, 0.10607783f, -0.11972309f, 0.01910820f, -0.05635505f, 0.02765448f, -0.08840101f, -0.09623400f, 0.34917350f, -0.19835894f, -0.46938213f, 0.43528268f, + -0.08636054f, 0.13923351f, -0.15932705f, -0.10849641f, -0.02303533f, -0.23968519f, -0.02192257f, 0.50128910f, 0.27139459f, -0.07262939f, -0.06622134f, -0.01073419f, -0.04308095f, -0.05629457f, -0.03175020f, 0.00762044f, + 0.24815560f, 0.14657944f, 0.07172491f, 0.02302382f, 0.01991109f, -0.10204469f, -0.24960876f, -0.07085594f, 0.12223419f, 0.06999865f, 0.10986748f, 0.13492392f, 0.05865008f, -0.10366906f, -0.23987720f, -0.23901358f, + -0.15438243f, -0.04559005f, 0.16760111f, 0.26289859f, 0.24002732f, 0.06333052f, -0.04293731f, 0.16191749f, 0.12993586f, -0.15916904f, -0.24049436f, -0.13688115f, -0.13764233f, -0.11140102f, -0.01899323f, 0.02178000f, + -0.09362153f, -0.06475772f, -0.01949932f, -0.04249530f, -0.05109865f, 0.07410551f, -0.01006480f, 0.04753318f, -0.02781557f, 0.07745214f, 0.06146913f, -0.16546467f, -0.41512457f, 0.10097607f, 0.66727071f, -0.13886467f, + -0.07368760f, 0.36035427f, 0.21605884f, -0.01438276f, -0.11360433f, -0.05644934f, 0.03063785f, -0.05006328f, -0.07521149f, -0.13595728f, -0.01277458f, 0.04492285f, 0.01200858f, -0.04176021f, -0.04570247f, -0.04438907f, + 0.09516185f, -0.01929782f, 0.00494854f, -0.09763747f, -0.07344490f, 0.12994610f, 0.48094184f, -0.48192847f, -0.05573409f, 0.26426544f, -0.27655157f, -0.08642901f, 0.08435032f, 0.13304512f, -0.05782422f, -0.04381160f, + -0.09313450f, 0.05540574f, 0.01201341f, -0.06726039f, -0.10451812f, 0.02669040f, -0.05484815f, 0.07449424f, -0.34344135f, 0.56109258f, -0.27428709f, -0.09301413f, 0.41965904f, -0.13902794f, 0.18473846f, -0.16456202f, + 0.08693855f, 0.01453042f, -0.11107078f, 0.06241724f, 0.10204906f, -0.07064796f, -0.13846291f, 0.08293345f, -0.10757619f, -0.22863306f, 0.03213009f, 0.19644778f, 0.16452805f, 0.34110370f, 0.09006750f, -0.51675482f, + -0.18423905f, 0.01384230f, 0.26714303f, -0.40934167f, 0.39275996f, -0.01237613f, -0.25919307f, -0.08619564f, -0.04046283f, -0.01126873f, -0.01664395f, 0.01744563f, 0.10282249f, 0.09607820f, 0.04998616f, 0.07964328f, + -0.02274322f, 0.17908332f, -0.02788687f, 0.00807798f, -0.14435131f, -0.02676761f, 0.10369709f, -0.23851723f, 0.57714821f, -0.24897036f, -0.18048434f, 0.02001729f, -0.12740088f, -0.09982727f, 0.00840552f, 0.22051971f, + 0.13771932f, -0.17471600f, 0.18563016f, 0.18284665f, 0.11307352f, 0.20075992f, -0.03584593f, -0.25044388f, -0.20529947f, -0.11730357f, 0.05388263f, 0.08544750f, 0.04416102f, -0.02585125f, -0.09278592f, -0.10127474f, + 0.08834726f, 0.11313223f, -0.16483942f, -0.28318232f, -0.23943962f, -0.10440104f, -0.03978272f, -0.07375089f, -0.00562577f, 0.02329676f, 0.14600550f, 0.17681015f, 0.14410817f, 0.09264978f, 0.05695417f, 0.06971767f, + 0.14265864f, -0.42999794f, -0.17884255f, -0.08097949f, -0.04680661f, -0.04620171f, 0.02411542f, 0.04266824f, 0.15894248f, 0.24773695f, 0.15192868f, -0.01414995f, -0.13102813f, -0.07567236f, 0.04332535f, 0.19230306f, + -0.21142675f, -0.18455704f, -0.13706857f, -0.09760966f, -0.00844340f, 0.14865602f, 0.20607338f, 0.12012844f, -0.00914924f, -0.14368559f, -0.00265126f, 0.10043210f, 0.09154737f, 0.03443178f, 0.02422327f, 0.06909914f, + 0.18450361f, 0.00435351f, 0.27864126f, 0.17704943f, -0.20479796f, -0.29862599f, -0.17089168f, -0.09881143f, 0.04783000f, 0.14260548f, -0.02349078f, -0.20487241f, -0.13745683f, 0.05546335f, 0.10019847f, 0.14830206f, + 0.10317471f, -0.16998911f, 0.09734737f, 0.06796242f, -0.01161580f, -0.18371589f, -0.08936939f, 0.07107444f, -0.09565406f, -0.23557438f, 0.42834066f, 0.31175412f, -0.11511657f, -0.28572113f, -0.06889545f, 0.17599802f, + 0.11312034f, 0.08666296f, 0.02086535f, 0.12656018f, -0.12520471f, 0.04702581f, 0.39113807f, 0.09775371f, -0.00094471f, 0.08191930f, 0.07626151f, -0.13554986f, -0.29383511f, -0.25857022f, -0.15738811f, -0.06981449f, + 0.07590872f, 0.10290609f, -0.14618577f, 0.13491216f, 0.33869686f, -0.04072549f, -0.30046897f, -0.07243681f, 0.07180300f, 0.23060158f, 0.21642544f, -0.13575731f, -0.31781641f, -0.19431392f, -0.02233810f, 0.05878895f, + -0.11105764f, -0.05437616f, -0.00379085f, 0.08951467f, 0.39169243f, -0.38233560f, 0.34492699f, -0.09947370f, -0.08648526f, -0.03340088f, -0.02593483f, 0.11572014f, 0.01899877f, -0.03965890f, -0.06421047f, -0.06012863f, + -0.01630162f, 0.17784241f, -0.29989778f, 0.10469439f, 0.14861228f, -0.00722859f, -0.10711587f, -0.18435390f, -0.22539717f, -0.21441284f, 0.00336383f, 0.04362196f, 0.03914130f, 0.10650815f, 0.16959322f, 0.26133027f, + -0.45700261f, 0.07282251f, 0.00944859f, 0.03968330f, -0.02457975f, 0.11148291f, -0.02109853f, -0.18417192f, 0.02503845f, 0.10733751f, 0.21565042f, 0.09727523f, 0.00466877f, -0.01572810f, -0.00245341f, 0.02162664f, + 0.01471341f, -0.09796256f, 0.37685840f, -0.27373841f, -0.22809280f, 0.20207443f, 0.12508033f, 0.16172866f, 0.15442152f, -0.03971152f, -0.03731565f, 0.04320052f, -0.02493079f, -0.08894232f, -0.13155708f, -0.15582618f, + -0.04063466f, 0.14873431f, 0.10076527f, -0.09442471f, 0.02133939f, -0.04747602f, 0.02176493f, 0.52606315f, -0.60183613f, -0.05056878f, 0.18858100f, -0.00936749f, -0.17007143f, -0.00822640f, 0.01473704f, 0.00062041f, + -0.01851982f, 0.07661957f, -0.30452796f, 0.64817852f, -0.21819667f, -0.15094971f, -0.02014064f, 0.04976562f, 0.03988913f, 0.00229505f, -0.01596447f, -0.00497683f, 0.01888521f, 0.00912230f, -0.04741494f, -0.06406442f, + -0.18646693f, -0.25658854f, 0.20567339f, 0.06671960f, -0.24836724f, -0.23737029f, 0.03275858f, 0.09293590f, 0.06861982f, 0.01487215f, 0.10808605f, 0.17546010f, 0.16832370f, 0.12557457f, -0.00949461f, -0.12073619f, + -0.08559046f, -0.16350668f, -0.28729498f, 0.01179878f, 0.06195939f, 0.06121501f, -0.29667937f, -0.19145944f, 0.41150010f, 0.18707789f, -0.21406932f, 0.19248440f, 0.16889573f, 0.10825101f, 0.07412737f, -0.03870938f, + 0.00652202f, -0.15316918f, 0.25343593f, -0.09299964f, -0.22861167f, 0.06865193f, 0.02064443f, -0.10488496f, -0.18017250f, -0.21898191f, -0.08742146f, 0.02608617f, 0.05046582f, 0.08687786f, 0.21515984f, 0.33839723f, + 0.12533507f, 0.27191291f, 0.06056226f, -0.10872799f, 0.01799135f, 0.17589055f, -0.05514906f, -0.01148984f, 0.01373578f, -0.08944541f, -0.35717808f, -0.38014180f, 0.05531840f, 0.30742910f, 0.08016039f, -0.10620357f, + -0.01190022f, -0.24441497f, -0.07461266f, 0.02317252f, 0.05704737f, 0.16442883f, 0.06955004f, 0.05748732f, 0.05251523f, 0.22879327f, 0.21860705f, -0.37376474f, 0.03987437f, 0.33071525f, -0.23228300f, -0.30521565f, + -0.00581916f, 0.24592784f, -0.27266538f, -0.28914327f, 0.09129356f, 0.42079957f, 0.05815983f, 0.01136363f, 0.03980200f, -0.04215296f, 0.01465284f, 0.03859289f, -0.13354970f, -0.16935580f, -0.05814064f, 0.05023468f, + 0.44241891f, -0.06885632f, -0.14130761f, -0.04771012f, -0.00863562f, 0.00586591f, 0.12381405f, 0.08059256f, -0.06764947f, -0.22513354f, -0.10536820f, 0.02669478f, 0.01147300f, -0.01584685f, -0.02845628f, 0.01810479f +}; + +const float *const ivas_sns_cdbks_tcx20[SNS_MSVQ_NSTAGES_TCX20] = { ivas_sns_cdbk_tcx20_stage1, ivas_sns_cdbk_tcx20_stage2, ivas_sns_cdbk_tcx20_stage3, ivas_sns_cdbk_tcx20_stage4 }; + +const float ivas_sns_means_tcx20[M] = { + 0.9155f , 1.2408f , 1.0050f , 0.5846f, + 0.2472f , 0.1902f , 0.0984f , 0.1039f, + -0.0139f , -0.0856f , -0.4157f , -0.6148f, + -0.7026f , -0.7216f , -0.8052f , -1.0262f +}; + +const int16_t ivas_sns_cdbks_tcx10_levels[SNS_MSVQ_NSTAGES_TCX10] = { 128, 32, 8 }; +const int16_t ivas_sns_cdbks_tcx10_bits[SNS_MSVQ_NSTAGES_TCX10] = { 7, 5, 3 }; + +const float ivas_sns_cdbk_tcx10_stage1[ 128 * 16 ] = { + 0.06343891f, -0.00651786f, -0.56994713f, -0.98772396f, -1.35099293f, -1.24848646f, -1.20301995f, -0.81089507f, -0.06563095f, 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3.02994002f, 1.79732057f, 1.05862951f, 0.33021546f, 0.01969982f, -0.57482284f, -1.10367492f, -1.21202781f, -1.06293594f, -0.97966329f, -1.01767532f, -1.10340104f, -1.13918652f, -1.02503523f, -0.84289579f, + -2.06530906f, -1.02138773f, 0.19121847f, 0.64135688f, 0.47353945f, 0.29125589f, 0.17346435f, 0.09846354f, 0.14173379f, 0.44108119f, 0.42909595f, 0.13671490f, -0.09429711f, 0.06651142f, 0.02429001f, 0.07226851f, + 1.63249192f, 0.94436017f, 0.65530634f, 0.76476367f, 1.10302458f, 1.20701875f, 0.88073298f, 0.43640158f, -0.07220279f, -0.39214092f, -0.60759685f, -0.87296187f, -1.13810886f, -1.40490240f, -1.54422408f, -1.59196182f, + -2.96354446f, -2.66922503f, -2.35080143f, -1.84250497f, -1.24255764f, -0.53451683f, -0.22318900f, 0.15923121f, 0.44185767f, 0.90571587f, 1.20883041f, 1.21786822f, 1.54160670f, 2.22751201f, 2.21090650f, 1.91281110f, + -0.09062710f, 0.80687377f, 1.69510603f, 2.38364009f, 2.08626387f, 1.00304738f, 0.66997543f, 0.04541459f, -0.35848319f, -0.80600051f, -1.65487629f, -2.04562701f, -2.03869244f, -1.11898388f, 0.04427361f, -0.62130392f, + -0.99015493f, -0.47096904f, 0.39660329f, 1.29486538f, 1.58962509f, 0.33608325f, -0.41798602f, -0.54749259f, -0.00991716f, -0.02240745f, -0.93933104f, -0.69735917f, -0.17095973f, 0.19272004f, 0.29655039f, 0.16013060f, + -0.50032252f, -0.00936927f, 0.13895740f, 0.11955067f, -0.00882381f, -0.31634261f, -0.30280409f, -0.10222302f, -0.04951847f, 0.13870349f, 0.43344396f, 0.56559398f, 0.24092822f, -0.05903140f, -0.12616386f, -0.16257807f, + -4.66891396f, -4.62476618f, -2.72504562f, -0.11626174f, 1.38983931f, 1.37676145f, 0.15183709f, -0.07491020f, 0.54070200f, 1.84266982f, 0.65624201f, 0.70100510f, 1.81013255f, 1.75739872f, 0.97189375f, 1.01141647f, + 3.82513926f, 1.74864093f, 0.71663856f, -0.06702053f, -0.46144066f, -0.68679697f, -0.83513366f, -0.69088271f, -0.63484378f, -0.48492965f, -0.30596681f, -0.27767202f, -0.29901877f, -0.55135905f, -0.55561568f, -0.43973879f, + -1.83506374f, -1.72166910f, -0.66010462f, 1.71984506f, 2.40983158f, 1.81667012f, 1.44944523f, 1.31000271f, 0.86661928f, 0.58345030f, -0.05866711f, -0.37487717f, -0.74598532f, -1.38021702f, -1.58454113f, -1.79473786f, + 0.16939787f, 1.05222199f, 0.60925979f, -0.08245082f, -0.05127361f, -0.01958411f, -0.04649851f, 0.11008216f, 0.21213694f, -0.02520358f, -0.00574917f, -0.04591061f, -0.24174211f, -0.38605009f, -0.52417208f, -0.72446423f, + -0.07063893f, -1.74970518f, -1.79098807f, -1.50819293f, -1.06029380f, -1.44474701f, -1.24662095f, -1.20341521f, -1.18506899f, -0.88327503f, -0.47818767f, 0.53478172f, 1.99588317f, 2.01785324f, 2.86156101f, 5.21105441f, + 1.18577996f, 1.82923029f, 2.00218590f, 1.75897045f, 1.55666666f, 1.15213194f, 1.02264996f, 0.58845201f, 0.39345304f, -0.25590088f, -1.11168611f, -1.75581078f, -2.05745836f, -2.20440070f, -2.14031291f, -1.96395016f, + -0.49703383f, -0.62650520f, -0.98853522f, -1.16849765f, -1.02786508f, -0.51447634f, -0.02538523f, 0.08704333f, 0.03359763f, 0.17774887f, 0.30484412f, 0.32520735f, 0.62948522f, 1.14552041f, 1.22336987f, 0.92148234f, + -0.07188198f, 0.18500810f, -0.22096354f, -0.56851679f, -0.98832362f, -1.20304996f, -1.11943691f, -1.09383807f, -0.85446062f, -0.29360582f, 0.44439822f, 0.64306330f, 1.09971537f, 1.50142342f, 1.36382024f, 1.17664847f, + -1.21730935f, -1.48884440f, -1.78500620f, -1.57607634f, -0.82775565f, -0.09612994f, 0.49933981f, 1.06136160f, 1.31463011f, 1.46090638f, 1.14896512f, 0.64320117f, 0.39111587f, 0.36061229f, 0.18325675f, -0.07226660f, + 2.30575156f, 2.37005513f, 1.37776397f, 0.78509487f, 0.18022242f, -0.13093354f, 0.22126477f, -0.11444642f, -0.35716968f, -0.59492665f, -0.35765935f, -0.44655201f, -1.03213345f, -1.27074059f, -1.44000075f, -1.49558947f, + -1.00874079f, -1.64011865f, -1.86084729f, -1.06805908f, 0.07222945f, 1.36179475f, 1.87160360f, 1.76248472f, 1.52374330f, 1.04119855f, 0.73448166f, 0.13768018f, -0.49711929f, -0.73696841f, -0.89885406f, -0.79450886f +}; +const float ivas_sns_cdbk_tcx10_stage2[ 32 * 16 ] = { + 0.30627323f, 0.48836579f, -0.02716944f, -0.47680077f, -0.52992614f, -0.25467720f, -0.13298242f, -0.14929291f, -0.14808149f, 0.08665801f, 0.28830653f, 0.27526330f, 0.09942358f, -0.01755061f, 0.03315580f, 0.15903469f, + 0.40931263f, -0.04412117f, -0.08826419f, 0.38716891f, 0.51515595f, 0.42227845f, 0.34963425f, 0.26800736f, 0.03770000f, -0.19967080f, -0.31044249f, -0.32623294f, -0.38445978f, -0.38085950f, -0.38590829f, -0.26929836f, + -0.16037262f, -0.37557223f, -0.41481262f, -0.12384627f, 0.25702942f, 0.29593484f, 0.04534352f, -0.04349856f, -0.11439445f, -0.20184919f, 0.03250628f, 0.58473249f, 1.07468564f, 0.31789485f, -0.43837532f, -0.73540590f, + -0.72021067f, 0.08601834f, 0.36444345f, 0.07734969f, -0.03855524f, -0.02016363f, 0.22787880f, 0.23660595f, -0.06162934f, -0.60111840f, -0.53416841f, -0.01411490f, 0.31545914f, 0.35328934f, 0.27371155f, 0.05520477f, + 0.17033204f, -0.13395098f, -0.17486207f, -0.16431307f, -0.15028250f, -0.16217158f, 0.20788205f, 0.78892741f, 0.82887028f, 0.27828798f, -0.09961411f, -0.26525390f, -0.29531330f, -0.31862369f, -0.30357092f, -0.20634333f, + 0.66971623f, 0.62862982f, 0.51073654f, 0.36780819f, 0.09494981f, -0.26895298f, -0.43607248f, -0.52929484f, -0.50226353f, -0.28888748f, -0.08077826f, 0.07870787f, -0.04066089f, -0.15014043f, -0.07631337f, 0.02281584f, + -0.14637266f, -0.46934298f, -0.43556714f, -0.11250329f, 0.02177593f, -0.06273200f, -0.10608254f, -0.23883852f, -0.34273025f, -0.21064510f, 0.01000878f, 0.26290329f, 0.36940740f, 0.45606583f, 0.50057089f, 0.50408231f, + -0.63822919f, -0.37848043f, -0.12025765f, 0.46869706f, 0.60287599f, 0.40487467f, 0.32284423f, 0.21760285f, 0.02923608f, 0.00961581f, 0.09146575f, 0.01422525f, -0.19921025f, -0.27268562f, -0.30705403f, -0.24552069f, + 1.00438179f, 0.03452909f, -0.36528888f, -0.16282387f, -0.17507552f, -0.16366972f, 0.01988929f, 0.04208138f, -0.09195065f, -0.12550201f, -0.13827904f, -0.15519976f, -0.13718296f, -0.04187317f, 0.11795197f, 0.33801187f, + -0.29872646f, -0.05673935f, 0.22627715f, 0.35384240f, 0.40583411f, 0.05342130f, -0.33165017f, -0.58372192f, -0.59880799f, -0.13860904f, 0.35292935f, 0.42680564f, 0.12541820f, -0.05244271f, 0.02304693f, 0.09312233f, + -0.62056798f, -0.65569894f, -0.39193684f, -0.23470135f, -0.10487732f, -0.02415277f, 0.10485475f, 0.27475842f, 0.33639795f, 0.28659695f, 0.29816270f, 0.35486347f, 0.22178257f, 0.06294332f, 0.00371302f, 0.08786182f, + -0.24167361f, 0.39335919f, 0.45401345f, -0.01359878f, -0.02799250f, 0.03219280f, -0.03498926f, 0.13917253f, 0.56998817f, 0.30076805f, -0.02861530f, -0.08301223f, -0.23268793f, -0.25582563f, -0.40349390f, -0.56760551f, + -0.25453749f, 0.20141031f, 0.13622118f, 0.02192458f, 0.01884274f, 0.35426017f, 0.30533029f, -0.04383371f, -0.03213904f, 0.48723585f, 0.26916690f, -0.57914714f, -0.86274497f, -0.46431975f, 0.21456299f, 0.22776732f, + 0.10091242f, -0.00486621f, 0.15438553f, 0.58933636f, 0.58327809f, 0.15020643f, -0.13942120f, -0.30560120f, -0.39802935f, -0.42014770f, -0.43506227f, -0.49122908f, -0.24162334f, 0.07789107f, 0.33589368f, 0.44407700f, + -0.86901291f, -0.12649490f, 0.37769660f, 0.32335451f, -0.09778731f, -0.30169760f, -0.11330902f, 0.06975956f, 0.10852794f, 0.10187023f, 0.01908335f, -0.02063501f, -0.02583787f, 0.01976747f, 0.15814638f, 0.37656868f, + 0.04263499f, 0.02090495f, 0.31860242f, 0.23302977f, -0.33090591f, -0.80333458f, -0.73651770f, -0.34102413f, 0.01204330f, 0.27818705f, 0.45925162f, 0.49138398f, 0.30213637f, 0.14165342f, -0.01743260f, -0.07061291f, + -0.33546750f, 0.07559517f, -0.29917689f, -0.73625773f, -0.65250278f, -0.17791468f, 0.36283358f, 0.41870726f, 0.25167625f, 0.10475438f, 0.03036614f, -0.11264997f, 0.02694511f, 0.35023967f, 0.42385566f, 0.26899640f, + 0.35439950f, 0.67540976f, 0.38662754f, 0.00957348f, -0.04081569f, 0.08980026f, 0.24456400f, 0.16454453f, -0.17326799f, -0.44054817f, -0.46528410f, -0.40046956f, -0.28220380f, -0.18741583f, -0.03688613f, 0.10197206f, + 0.42543134f, 0.16124378f, -0.11664388f, -0.16052109f, -0.14380996f, -0.20548992f, -0.07681681f, -0.05550879f, -0.19682147f, -0.44926335f, -0.31008693f, 0.10843293f, 0.56978845f, 0.55547148f, 0.11319503f, -0.21860065f, + -0.29805544f, -0.51653600f, -0.50993841f, -0.23042275f, 0.24667415f, 0.49673729f, 0.44572321f, 0.45012593f, 0.15926189f, -0.25316153f, -0.34302757f, -0.25146569f, -0.04585493f, 0.07882198f, 0.19017230f, 0.38094576f, + 0.32844224f, 0.41193928f, 0.40958218f, 0.23076367f, -0.27298459f, -0.73724149f, -0.33139249f, 0.20850941f, 0.29246785f, 0.02387269f, -0.22298162f, -0.22401730f, -0.10602946f, -0.10948655f, -0.04914188f, 0.14769834f, + -0.17579666f, 0.35780877f, 0.71235588f, 0.55448086f, 0.37958752f, 0.25325181f, 0.00067976f, -0.17449727f, -0.19933258f, -0.18272217f, -0.13825657f, -0.13482936f, -0.26973501f, -0.36527057f, -0.38046021f, -0.23726392f, + 0.18763378f, -0.33806505f, -0.40345471f, -0.16420458f, -0.35258917f, -0.57440801f, -0.40444473f, 0.03937379f, 0.28301143f, 0.24202773f, 0.11450746f, -0.01201630f, 0.15584175f, 0.29186178f, 0.39454798f, 0.54037647f, + 0.22483690f, -0.44980090f, -0.04869487f, 0.59069175f, 0.53952189f, -0.08294351f, -0.50222392f, -0.24118691f, 0.23316504f, 0.15935219f, -0.04441873f, 0.04368785f, -0.01936622f, -0.19829407f, -0.17269697f, -0.03162974f, + 0.86145933f, 0.21872440f, 0.03989593f, 0.02383014f, -0.09253274f, -0.16857595f, -0.11671737f, 0.08021353f, 0.06125647f, 0.12344152f, 0.23383136f, 0.23023986f, 0.00554465f, -0.33666994f, -0.57850362f, -0.58543742f, + 0.51765053f, 0.14453794f, -0.21849231f, -0.46766148f, 0.28518641f, 0.98554209f, 0.04290847f, -0.60417524f, -0.40619174f, 0.07096948f, -0.07934046f, -0.11108689f, 0.01736604f, 0.02182622f, -0.13816306f, -0.06087569f, + 0.48940455f, -0.48846716f, -0.76449136f, -0.43167975f, -0.08214146f, 0.11409731f, 0.23323066f, 0.14717357f, 0.03539665f, 0.18939153f, 0.30742449f, 0.25985980f, 0.09542412f, -0.02333196f, -0.07732568f, -0.00396539f, + -0.11187535f, 0.22479868f, 0.00043228f, -0.32181417f, -0.15096473f, 0.43016822f, 0.70121781f, 0.35219596f, -0.12050155f, -0.23287073f, 0.15265180f, 0.19690580f, -0.06424055f, -0.21596133f, -0.38579166f, -0.45435087f, + -0.22289529f, -0.33733328f, 0.06840735f, 0.09280703f, 0.04636627f, 0.21910935f, -0.03558133f, 0.03650325f, 0.61258277f, 0.50575298f, -0.41287364f, -0.69151766f, -0.55346043f, 0.16231747f, 0.54407303f, -0.03425754f, + -0.01396139f, 0.41256481f, 0.28386076f, -0.13079544f, -0.35049882f, -0.37139357f, -0.26190236f, -0.28543916f, -0.36404168f, -0.41216213f, -0.30446824f, -0.16554805f, 0.07635435f, 0.40718475f, 0.72148357f, 0.75876291f, + -0.78143464f, 0.05520810f, 0.09851993f, -0.35088396f, -0.29183273f, 0.13535467f, 0.10630173f, -0.35151176f, -0.27502696f, 0.15923208f, 0.34325564f, 0.26263384f, 0.39924614f, 0.42088604f, 0.20935571f, -0.13930422f, + -0.20363163f, -0.21557857f, -0.16300691f, -0.04183005f, -0.11100316f, -0.05771045f, 0.03898740f, 0.01316220f, 0.17362802f, 0.74914331f, 0.94477958f, 0.44778038f, -0.09421183f, -0.32736334f, -0.50631884f, -0.64682642f +}; +const float ivas_sns_cdbk_tcx10_stage3[ 8 * 16 ] = { + 0.15213764f, -0.12778955f, 0.09362990f, -0.08343056f, -0.25379718f, 0.12518895f, 0.29943288f, -0.09857322f, -0.34816031f, -0.24349585f, -0.11266650f, -0.05996015f, 0.03254247f, 0.15532134f, 0.23410563f, 0.23551447f, + -0.16242282f, -0.11097776f, -0.31747514f, -0.25628076f, 0.13836003f, 0.29861681f, 0.10506779f, 0.11734717f, 0.26608658f, 0.05454060f, -0.14603348f, -0.19239843f, 0.04173306f, 0.20966631f, 0.07432020f, -0.12015035f, + -0.05086737f, 0.14763099f, -0.10027459f, -0.32093478f, -0.17515530f, -0.18641303f, -0.27141947f, -0.07787662f, 0.00378069f, -0.04285463f, 0.10140687f, 0.34974771f, 0.30832793f, 0.10107726f, 0.07691200f, 0.13691240f, + -0.19149570f, -0.03034820f, 0.22501633f, 0.07949802f, -0.27147765f, -0.19613243f, 0.27922429f, 0.35035416f, 0.10414276f, 0.00614821f, 0.06550601f, 0.11675054f, 0.03695278f, -0.13039057f, -0.22716902f, -0.21657951f, + 0.26536712f, -0.20814302f, -0.25065997f, 0.11971631f, 0.27275427f, 0.17786545f, -0.00254739f, -0.12770659f, -0.22797897f, 0.00768447f, 0.21340357f, 0.19482691f, 0.04586545f, -0.11847485f, -0.17809566f, -0.18387694f, + 0.25667429f, 0.24654641f, 0.10151031f, -0.02938848f, -0.14360442f, -0.13987667f, -0.20754252f, -0.19670735f, 0.17496815f, 0.41594389f, 0.13093074f, -0.20541061f, -0.16236246f, 0.04068170f, -0.03728146f, -0.24508149f, + -0.08722397f, 0.02295918f, 0.00051204f, 0.07408103f, 0.14389321f, 0.06786859f, 0.00359252f, 0.11717038f, 0.08740562f, 0.00119184f, -0.07592203f, -0.11362449f, -0.31422561f, -0.38910675f, -0.02291088f, 0.48433932f, + -0.18216919f, 0.06012195f, 0.24774113f, 0.41673922f, 0.28902704f, -0.14711768f, -0.20580810f, -0.08400793f, -0.06024452f, -0.19915854f, -0.17662518f, -0.08993148f, 0.01116638f, 0.13122555f, 0.08011919f, -0.09107791f +}; + +const float *const ivas_sns_cdbks_tcx10[SNS_MSVQ_NSTAGES_TCX10] = { ivas_sns_cdbk_tcx10_stage1, ivas_sns_cdbk_tcx10_stage2, ivas_sns_cdbk_tcx10_stage3}; + +const float ivas_sns_means_tcx10[M] = { + 0.9510f , 1.1892f , 0.8969f , 0.3467f, + 0.1347f , 0.1074f , 0.0504f , -0.0790f, + -0.1305f , -0.3713f , -0.5611f , -0.5757f, + -0.4801f , -0.4108f , -0.4564f , -0.6112f +}; + +const int16_t ivas_sns_cdbks_side_tcx20_levels[SNS_MSVQ_NSTAGES_SIDE] = { 32, 32 }; +const int16_t ivas_sns_cdbks_side_tcx20_bits[SNS_MSVQ_NSTAGES_SIDE] = { 5, 5 }; +const int16_t ivas_sns_cdbks_side_tcx10_levels[SNS_MSVQ_NSTAGES_SIDE] = { 32, 8 }; +const int16_t ivas_sns_cdbks_side_tcx10_bits[SNS_MSVQ_NSTAGES_SIDE] = { 5, 3 }; + +const float ivas_sns_means_side_tcx20[M] = { + -0.0181f , 0.0044f , 0.0133f , 0.0096f, + 0.0073f , 0.0038f , 0.0058f , 0.0015f, + -0.0046f , -0.0096f , -0.0099f , -0.0173f, + -0.0075f , 0.0049f , 0.0023f , 0.0141f +}; + +const float ivas_sns_cdbks_side_tcx20_stage1[ 32 * 16 ] = { + -0.09561560f, -0.07036320f, 0.02878750f, 0.03511974f, 0.17132389f, -0.03138941f, -0.33178799f, -0.21216198f, -0.04445341f, 0.02221417f, 0.02283919f, 0.03233147f, 0.08941267f, 0.12190493f, 0.12476806f, 0.13706984f, + 0.00109929f, 0.08875231f, 0.22238215f, 0.21457590f, 0.10015343f, 0.04638508f, 0.03393346f, -0.00874452f, -0.04376851f, -0.07742100f, -0.07534945f, -0.10337673f, -0.10407952f, -0.11112585f, -0.09133646f, -0.09207950f, + -0.24818594f, 0.26921203f, 0.44107852f, 0.17248048f, 0.64417785f, 0.17680036f, 0.13990282f, -0.00956079f, 0.26766161f, -0.03617849f, -0.51006953f, -0.14559280f, 0.04585566f, -0.32296828f, -0.43440915f, -0.45020472f, + -0.02603883f, -0.10893371f, -0.10500311f, -0.11573136f, -0.10145701f, 0.08950274f, 0.26393655f, 0.16421642f, 0.06653788f, 0.02055681f, 0.03165200f, -0.00660730f, -0.02920382f, -0.04413712f, -0.04586630f, -0.05342379f, + 0.42792206f, 0.05873236f, -0.03519993f, -0.02404930f, -0.02129021f, -0.02228539f, -0.05794333f, -0.05329147f, -0.02713142f, -0.02536622f, -0.01781476f, -0.04129741f, -0.03786846f, -0.04699464f, -0.04049980f, -0.03562223f, + 0.02055988f, 0.02639971f, 0.00689886f, 0.00418128f, -0.01634280f, 0.00921734f, 0.00364626f, -0.03176210f, -0.04382792f, -0.01247039f, 0.02183370f, -0.00002241f, -0.00402301f, -0.00566646f, 0.00978385f, 0.01159419f, + 0.19157117f, 0.21950742f, 0.18377101f, -0.02875442f, -0.28243126f, -0.54171973f, -0.31264637f, -0.03676636f, 0.00528891f, -0.04001921f, 0.08505054f, 0.06946939f, 0.13428842f, 0.15810925f, 0.11903950f, 0.07624180f, + -0.30190937f, -0.29575446f, -0.26060885f, -0.18754051f, -0.14798754f, -0.10966049f, -0.13245975f, -0.11017279f, -0.08153340f, -0.06447313f, 0.04034392f, 0.17641778f, 0.25731939f, 0.31027339f, 0.40673221f, 0.50101364f, + -0.47842978f, -0.03818905f, 0.07056377f, 0.03300345f, 0.02730699f, 0.05007915f, 0.02893237f, 0.02226785f, 0.04222222f, 0.04128904f, 0.03830734f, 0.01743857f, 0.03607951f, 0.02582752f, 0.04198512f, 0.04131589f, + -0.02242885f, 0.01802990f, -0.00361209f, 0.02714255f, 0.04843318f, 0.04306928f, 0.02675985f, 0.07964815f, 0.10019006f, 0.05262710f, 0.00113825f, -0.04747375f, -0.04988074f, -0.05204562f, -0.09989329f, -0.12170389f, + 0.28967652f, 0.36512749f, 0.38343313f, 0.37459919f, 0.29419461f, 0.21272806f, 0.14963422f, 0.11987446f, -0.00354946f, -0.11817788f, -0.21991893f, -0.37389500f, -0.43897693f, -0.47312318f, -0.36222971f, -0.19939667f, + -0.29847367f, -0.28024953f, -0.23616334f, -0.19456539f, -0.16497910f, -0.12215408f, -0.05213406f, 0.03088777f, 0.11427925f, 0.17777695f, 0.21315635f, 0.18382103f, 0.20758797f, 0.19478448f, 0.14014366f, 0.08628162f, + -0.01005369f, -0.03186180f, -0.07995901f, -0.10893772f, -0.11257191f, -0.10933952f, -0.06260446f, 0.01592879f, 0.06618622f, 0.08792663f, 0.09779631f, 0.06871009f, 0.06158038f, 0.04699408f, 0.04045205f, 0.02975352f, + -0.12591171f, -0.31330699f, -0.09207505f, 0.04353844f, 0.05691547f, 0.02830292f, 0.05190188f, 0.05663181f, 0.05579546f, 0.05136184f, 0.06373287f, 0.03243363f, 0.03631576f, 0.02886726f, 0.02108611f, 0.00441022f, + 0.51424359f, 0.44825357f, 0.27826391f, 0.14692419f, 0.04486213f, 0.01374316f, -0.05577450f, -0.06790050f, -0.10394906f, -0.14111342f, -0.16141165f, -0.18795338f, -0.17689540f, -0.18030471f, -0.19451666f, -0.17647134f, + 0.01250082f, -0.03513855f, -0.10558904f, -0.13589106f, -0.16642959f, -0.12403555f, -0.11639493f, -0.13504470f, -0.12448111f, -0.08902796f, 0.02742439f, 0.14597597f, 0.22586358f, 0.24372767f, 0.18517594f, 0.19136417f, + 0.00690369f, -0.06536790f, -0.04560492f, 0.17183296f, 0.06108150f, -0.14297504f, -0.10743566f, 0.00028842f, -0.00000737f, 0.01948888f, 0.04144583f, 0.01034213f, 0.01186359f, 0.01904016f, 0.01513936f, 0.00396440f, + -0.02696488f, -0.05930555f, -0.05635944f, 0.04417762f, 0.20483421f, 0.24818872f, 0.08337011f, -0.03555721f, -0.04496794f, -0.05268211f, -0.05177582f, -0.06105043f, -0.04493356f, -0.04903822f, -0.04844764f, -0.04948792f, + 0.09934599f, 0.20097988f, 0.02959104f, 0.10059414f, 0.36489123f, 0.42345991f, 0.31306867f, 0.19189664f, 0.02025838f, -0.16920767f, -0.19221388f, -0.36590851f, -0.24124038f, -0.21069901f, -0.24782116f, -0.31699542f, + -0.38302159f, -0.20867958f, -0.06199247f, 0.00929974f, -0.08763027f, 0.01230753f, 0.12845035f, 0.27194101f, 0.35480151f, 0.36726532f, 0.20142240f, -0.03957218f, -0.10891503f, -0.16235951f, -0.15207841f, -0.14123875f, + 0.29448433f, 0.27467021f, 0.21093907f, 0.02636253f, -0.10971996f, -0.06520899f, -0.09114815f, -0.19988466f, -0.25173695f, -0.21777001f, -0.19036007f, -0.10825290f, 0.00468462f, 0.07695453f, 0.14592570f, 0.20006079f, + -0.09613522f, -0.07305197f, 0.23140183f, -0.01276782f, -0.05046178f, -0.03690868f, 0.01854782f, -0.00516658f, -0.01794740f, 0.01127293f, 0.02845775f, 0.00246563f, -0.00285605f, -0.00274282f, 0.00447526f, 0.00141708f, + 0.09853152f, 0.23398475f, 0.15560679f, 0.01939291f, -0.05095939f, -0.10951335f, -0.08366621f, -0.03852663f, -0.00171258f, -0.01619636f, -0.02703945f, -0.04625883f, -0.03573599f, -0.03656223f, -0.03486191f, -0.02648302f, + -0.05407938f, -0.18042914f, -0.31075117f, -0.36223570f, -0.35545274f, -0.26114190f, -0.21540173f, -0.18652814f, -0.10764184f, -0.04326102f, 0.10627938f, 0.32432791f, 0.40043785f, 0.56193174f, 0.40395999f, 0.27998606f, + -0.22375901f, -0.11453094f, -0.06437672f, 0.02966050f, -0.06882505f, -0.02229970f, 0.00519106f, 0.04139490f, -0.21099529f, -0.00965469f, 0.01906172f, 0.06535794f, 0.27085374f, 0.36298568f, 0.13009871f, -0.21016295f, + 0.18023915f, 0.15936182f, 0.13064987f, 0.09848966f, 0.08230524f, 0.11068418f, 0.11168088f, 0.11505046f, 0.13567778f, 0.12259236f, 0.03115883f, -0.14115321f, -0.20420262f, -0.27855554f, -0.34034745f, -0.31363132f, + -0.12817652f, 0.06412346f, 0.23407500f, 0.37946648f, 0.31127015f, 0.27044470f, 0.18591463f, 0.13643852f, 0.07403884f, -0.00928348f, -0.10609226f, -0.26765738f, -0.35056732f, -0.38530570f, -0.26185421f, -0.14683496f, + -0.63004591f, -0.58451443f, -0.16857245f, -0.08058005f, -0.09034904f, 0.00601978f, 0.10036174f, 0.10417477f, 0.14447621f, 0.13945086f, 0.18409447f, 0.20139949f, 0.10118410f, 0.12033491f, 0.20454736f, 0.24801829f, + 0.09650912f, 0.15979369f, -0.02778062f, -0.21860304f, -0.09723043f, 0.03923136f, 0.06141602f, 0.00600025f, -0.03251321f, -0.01956117f, -0.01004770f, -0.01435564f, 0.01114831f, 0.01113413f, 0.01304939f, 0.02180959f, + -0.00555466f, -0.14717213f, -0.37968771f, -0.12250216f, 0.03497204f, 0.13708345f, 0.03564652f, 0.00785509f, 0.04438533f, 0.06495152f, 0.07142555f, 0.05800545f, 0.06370878f, 0.05930816f, 0.05015268f, 0.02742217f, + 0.24931986f, 0.21084678f, 0.15421842f, 0.14679305f, 0.11899038f, 0.10112391f, 0.08120544f, 0.01848917f, -0.03021656f, -0.11872087f, -0.17582510f, -0.27756371f, -0.26300284f, -0.17730239f, -0.07164775f, 0.03329224f, + -0.17764482f, -0.15058551f, -0.12627503f, -0.06547272f, -0.05935809f, -0.01277874f, 0.01723090f, -0.00829920f, -0.02788840f, 0.01142219f, 0.05531784f, 0.04254613f, 0.04730144f, 0.07050022f, 0.15526930f, 0.22871460f +}; + +const float ivas_sns_cdbks_side_tcx20_stage2[ 32 * 16 ] = { + -0.01387178f, 0.00066194f, 0.01705500f, 0.00585076f, 0.05625865f, -0.08189174f, -0.29272907f, 0.00394582f, 0.14068978f, 0.03888049f, 0.01046905f, 0.03828706f, 0.04214951f, 0.02083198f, 0.00583650f, 0.00757601f, + -0.07101791f, -0.10250166f, 0.03818920f, 0.09162373f, 0.11895681f, 0.13465195f, 0.05088923f, -0.11144198f, -0.13846971f, -0.20720284f, -0.25737659f, -0.15071919f, 0.03249921f, 0.08124332f, 0.17587328f, 0.31480317f, + 0.07163217f, 0.02904662f, 0.01959293f, 0.00805967f, 0.02343380f, 0.02069451f, 0.03232257f, 0.02206815f, 0.03462995f, 0.01790113f, -0.03778174f, -0.14048245f, -0.21681559f, -0.11035045f, 0.05755451f, 0.16849432f, + -0.10816723f, -0.02739052f, -0.08241511f, -0.08220118f, -0.07911491f, 0.04976754f, 0.10255540f, 0.23875558f, 0.25687913f, 0.03165525f, -0.15819986f, -0.14652796f, -0.00803674f, -0.00055281f, -0.01439374f, 0.02738701f, + -0.02270156f, 0.02799492f, 0.14119353f, -0.06753253f, -0.07348415f, 0.16270911f, -0.00726861f, -0.06576199f, -0.02852827f, -0.01072544f, -0.02385080f, 0.01259492f, -0.00575096f, -0.00670975f, -0.01412345f, -0.01805497f, + -0.09730804f, -0.09207854f, -0.06155676f, -0.01193574f, 0.00669004f, 0.04165295f, 0.00840306f, -0.01763756f, -0.08511468f, -0.12564582f, -0.06302424f, 0.13694410f, 0.25188182f, 0.15335399f, 0.00198570f, -0.04661036f, + -0.20229607f, 0.27055253f, 0.05937269f, 0.00423687f, 0.02212468f, -0.00979552f, -0.02654450f, -0.02737173f, -0.03263414f, -0.01695365f, -0.02587673f, -0.00157241f, -0.00766337f, -0.00946241f, 0.00474761f, -0.00086382f, + 0.06446543f, -0.26714355f, 0.12269745f, 0.02565502f, -0.00628892f, 0.00430942f, 0.00862473f, -0.00170779f, 0.00617105f, -0.00718104f, -0.01871731f, 0.01193483f, 0.00860795f, 0.00997801f, 0.02026700f, 0.01832765f, + -0.00061741f, -0.03771131f, -0.03643531f, -0.01560727f, 0.00567664f, -0.00566226f, -0.00287572f, 0.03281006f, 0.04750282f, 0.01895354f, -0.01051254f, 0.01765380f, 0.01259038f, 0.00436097f, -0.01332776f, -0.01679868f, + 0.06930783f, 0.05302917f, 0.06102093f, 0.13367091f, 0.13415662f, 0.00542245f, -0.09926086f, -0.18333294f, -0.21849319f, -0.08349384f, 0.02026711f, 0.05881583f, 0.01345789f, 0.01158885f, 0.01962784f, 0.00421544f, + 0.00361302f, -0.05045316f, -0.00509374f, 0.19082766f, -0.18804365f, -0.05470887f, 0.00052718f, -0.02162397f, -0.00194290f, 0.00166374f, 0.00419055f, 0.02490528f, 0.02211515f, 0.02768455f, 0.02704636f, 0.01929285f, + 0.02476472f, -0.00405085f, -0.02659682f, -0.08596413f, -0.06315428f, -0.06855039f, -0.07500519f, -0.05011866f, -0.06108486f, -0.00618761f, 0.05634272f, 0.08835189f, 0.05894742f, 0.06729406f, 0.07762828f, 0.06738369f, + 0.13702164f, 0.08497052f, 0.07105828f, 0.04681336f, 0.02464482f, 0.00482884f, -0.01068152f, -0.00650854f, 0.01424842f, -0.00735400f, -0.04158832f, -0.02704081f, -0.04141575f, -0.06089035f, -0.09289456f, -0.09521199f, + -0.16780678f, 0.06667456f, 0.18201515f, 0.07399154f, -0.01999438f, 0.05535422f, 0.03900328f, -0.12016656f, -0.10793461f, 0.12328733f, 0.37944090f, 0.03265145f, -0.16138072f, -0.15224770f, -0.10548425f, -0.11740339f, + -0.01321210f, -0.01125461f, -0.03726540f, 0.00275729f, -0.04632781f, -0.24449670f, 0.09996640f, 0.11060024f, 0.00843480f, 0.01020953f, 0.01323100f, 0.03866782f, 0.01652133f, 0.01477176f, 0.01931947f, 0.01807687f, + 0.04427139f, 0.07762448f, -0.03500615f, -0.18353333f, 0.15726631f, 0.06121580f, -0.02944487f, -0.01882019f, -0.02386520f, 0.00077271f, -0.01038885f, 0.00869168f, -0.00564164f, -0.00937383f, -0.01500538f, -0.01876296f, + 0.13690793f, 0.01111401f, -0.03351651f, -0.01725554f, -0.07761571f, -0.12250939f, -0.07631311f, -0.01738486f, 0.14254332f, 0.21322328f, 0.14586930f, 0.03233900f, -0.08363281f, -0.12036013f, -0.07612890f, -0.05727984f, + 0.02949784f, -0.12225020f, -0.24763790f, 0.09504104f, 0.18885156f, 0.02619185f, 0.01292378f, 0.03000215f, 0.00909582f, -0.00936785f, -0.02571287f, 0.00889712f, -0.00234566f, -0.00169068f, 0.00871879f, -0.00021486f, + -0.03852054f, -0.03889437f, -0.08884280f, -0.06896184f, 0.02214326f, 0.10225505f, 0.12832898f, 0.08401269f, 0.06576567f, 0.08182152f, 0.07603111f, 0.04006712f, -0.04791395f, -0.09454805f, -0.10354215f, -0.11920167f, + 0.00938218f, 0.04681937f, 0.08173506f, 0.03766262f, 0.00645705f, -0.03830769f, -0.01180921f, 0.28211251f, 0.02788724f, -0.25197511f, -0.12812732f, 0.01575526f, 0.01158131f, -0.01435589f, -0.04416799f, -0.03064940f, + 0.06374854f, 0.12417689f, 0.09544838f, -0.13379816f, -0.26304159f, -0.06323982f, 0.03308697f, 0.06602140f, 0.04869582f, 0.02626429f, 0.00579212f, 0.01966626f, -0.00288156f, -0.00594553f, -0.00083407f, -0.01315989f, + -0.01689007f, -0.05224654f, -0.05732359f, 0.00797541f, -0.01178359f, -0.06878838f, -0.08592686f, -0.01631491f, -0.01215461f, 0.04690048f, 0.18175850f, 0.26923595f, 0.13470179f, -0.02451530f, -0.12744548f, -0.16718270f, + -0.02187075f, -0.05395855f, -0.02263713f, -0.00045869f, 0.07200871f, 0.08343703f, 0.05673476f, -0.01486174f, 0.02824052f, 0.09407959f, 0.06117651f, -0.48782246f, -0.01849447f, 0.15501071f, 0.05869060f, 0.01072538f, + 0.38479396f, -0.04937867f, -0.07935772f, -0.02506650f, -0.02316760f, -0.02067798f, 0.02695150f, -0.00054291f, -0.05256493f, -0.03399701f, -0.04629317f, -0.01085654f, -0.01817534f, -0.02213798f, -0.01605045f, -0.01347864f, + -0.23847427f, -0.06501920f, -0.01803515f, -0.00348509f, 0.04039109f, 0.01940591f, 0.01835329f, 0.03075053f, 0.03001602f, 0.02853897f, 0.01016726f, 0.03707260f, 0.02160199f, 0.03493100f, 0.03506401f, 0.01872098f, + 0.03862266f, 0.02890076f, 0.02592629f, 0.04317070f, 0.03495444f, -0.02192080f, -0.03469867f, -0.01962511f, -0.02362473f, -0.09521267f, -0.13881717f, -0.03271523f, 0.01372571f, 0.05875682f, 0.06459397f, 0.05796305f, + -0.01487374f, 0.01485744f, 0.01264233f, 0.04546350f, 0.00733058f, 0.08289797f, 0.17793293f, 0.03071348f, -0.11739129f, -0.07170388f, -0.04800450f, -0.00719781f, -0.01613242f, -0.02445791f, -0.03329781f, -0.03877884f, + 0.06919396f, -0.04913878f, -0.23414589f, -0.32278902f, -0.15262688f, -0.02830432f, 0.05881428f, 0.05602689f, 0.08630162f, 0.08206753f, 0.05235369f, 0.05459854f, 0.02224523f, 0.07894449f, 0.13055514f, 0.09590365f, + -0.13456165f, -0.02675728f, 0.10718846f, 0.16038985f, 0.13314470f, 0.04370885f, 0.00879630f, 0.02004215f, 0.04004457f, 0.01767300f, -0.03006764f, -0.02489721f, -0.06793547f, -0.08666415f, -0.07647774f, -0.08362676f, + -0.01963376f, -0.05985601f, -0.06123515f, 0.00802984f, 0.03197310f, 0.08198580f, -0.04518129f, -0.25550460f, -0.02763673f, 0.10534295f, 0.06276998f, 0.04687612f, 0.02909544f, 0.03184387f, 0.04253063f, 0.02859974f, + -0.05005194f, 0.08455623f, 0.27160784f, 0.05333258f, -0.06395559f, -0.12989814f, -0.07303311f, -0.05166257f, -0.03661287f, -0.00149673f, -0.00090933f, 0.02163393f, 0.00899793f, -0.00065646f, -0.01328460f, -0.01856715f, + 0.08465235f, 0.18910437f, -0.17964239f, -0.01596332f, -0.01786381f, -0.02173723f, 0.00655794f, -0.00747303f, -0.01909382f, -0.01073786f, -0.01461080f, 0.01419150f, 0.00349640f, -0.00567498f, -0.00358136f, -0.00162392f +}; + +const float *const ivas_sns_cdbks_side_tcx20[SNS_MSVQ_NSTAGES_SIDE] = { ivas_sns_cdbks_side_tcx20_stage1, ivas_sns_cdbks_side_tcx20_stage2 }; + +const float ivas_sns_means_side_tcx10[M] = { + -0.0085f , 0.0070f , 0.0074f , 0.0045f, + -0.0038f , 0.0071f , 0.0040f , -0.0068f, + -0.0104f , -0.0095f , -0.0259f , -0.0163f, + 0.0127f , 0.0087f , 0.0036f , 0.0262f +}; + +const float ivas_sns_cdbks_side_tcx10_stage1[ 32 * 16 ] = { + -0.23085418f, -0.21005449f, -0.18570241f, -0.13606880f, -0.11948469f, -0.10308038f, -0.11104958f, -0.15882089f, -0.13896854f, -0.06621316f, 0.05217852f, 0.11795393f, 0.15762859f, 0.26837024f, 0.37542593f, 0.48873907f, + 0.13745600f, 0.20131847f, 0.22182278f, 0.29526068f, 0.24656821f, 0.13757111f, 0.07460669f, 0.03134436f, -0.06561883f, -0.17480962f, -0.24070771f, -0.31627147f, -0.28865063f, -0.14849001f, -0.03399112f, -0.07740884f, + -0.13299250f, -0.14002491f, -0.11936499f, -0.04179630f, -0.03438902f, 0.04431344f, 0.06951552f, 0.01403797f, 0.05531963f, -0.01394528f, -0.09745552f, 0.00448586f, 0.26823524f, 0.23321159f, 0.06675539f, -0.17590634f, + 0.06191756f, 0.11582434f, 0.13192343f, 0.09527126f, 0.08193836f, 0.01139745f, 0.03044540f, 0.11065563f, 0.07578016f, -0.02083963f, -0.07297648f, -0.08340844f, -0.07282079f, -0.12840160f, -0.18605485f, -0.15065167f, + -0.03483375f, -0.04038755f, -0.07410056f, -0.06961358f, -0.04495163f, -0.12359739f, -0.20954724f, -0.19583867f, -0.14529606f, 0.00841374f, 0.12968518f, 0.22831580f, 0.23147392f, 0.13653895f, 0.09511995f, 0.10861877f, + 0.06658553f, 0.21860187f, 0.09436141f, -0.09071645f, -0.07082980f, 0.04518200f, 0.04859027f, -0.03547180f, -0.06006165f, -0.02756024f, 0.00158143f, -0.01511772f, -0.04477551f, -0.04937419f, -0.04159366f, -0.03940128f, + 0.02864506f, -0.04039106f, -0.15284948f, -0.42538299f, -0.19236357f, 0.03104685f, 0.02253710f, 0.02311004f, 0.04867318f, 0.06745871f, 0.09338212f, 0.09710035f, 0.07856015f, 0.09301454f, 0.11632315f, 0.11113598f, + 0.14528623f, 0.29868967f, 0.46429789f, 0.54323288f, 0.40204138f, 0.26355278f, 0.17207026f, 0.09889195f, -0.00279626f, -0.16206412f, -0.29083020f, -0.40501466f, -0.54537297f, -0.46768767f, -0.27766915f, -0.23662804f, + -0.38143153f, -0.38286102f, -0.37711911f, -0.29609917f, -0.25719669f, -0.20628984f, -0.15545466f, -0.08387721f, -0.03028209f, 0.14307072f, 0.32718172f, 0.40216059f, 0.39369890f, 0.30234268f, 0.29650354f, 0.30565312f, + 0.35958422f, 0.51604595f, 0.41116626f, 0.13914238f, -0.03378266f, -0.13855653f, -0.18788816f, -0.17389274f, -0.14739128f, -0.16521614f, -0.14451729f, -0.13567903f, -0.09514774f, -0.07488226f, -0.06811874f, -0.06086662f, + -0.66004345f, -0.31718869f, -0.22177390f, -0.12449418f, -0.09939825f, 0.07331022f, 0.21408044f, 0.21558931f, 0.11208625f, 0.04257974f, -0.01807639f, 0.09442548f, 0.06053141f, 0.06888331f, 0.20357028f, 0.35591847f, + -0.16304924f, -0.12420037f, -0.04222860f, 0.05588216f, 0.18467874f, 0.32957705f, 0.39156897f, 0.27848510f, 0.13897139f, -0.02741662f, -0.14580317f, -0.19651482f, -0.22072919f, -0.18213237f, -0.12846721f, -0.14862176f, + -0.17887269f, -0.40659902f, -0.02516902f, 0.09601495f, 0.06138763f, 0.02130781f, 0.05102018f, 0.04939750f, 0.05199909f, 0.05639114f, 0.06766195f, 0.07106289f, 0.04938017f, 0.02276475f, 0.00986626f, 0.00238653f, + 0.35668951f, 0.22742896f, -0.06232152f, -0.18667516f, -0.28394315f, -0.31893226f, -0.28501785f, -0.19154472f, -0.14625471f, -0.07293625f, 0.05620192f, 0.15269426f, 0.20840665f, 0.19892856f, 0.16095072f, 0.18632539f, + -0.04935166f, -0.11272268f, 0.08233717f, 0.29988006f, 0.19331526f, 0.14054174f, 0.08680898f, -0.01410902f, -0.04313985f, -0.03494681f, -0.04540697f, -0.07243925f, -0.09250963f, -0.09472804f, -0.10148439f, -0.14204503f, + 0.18485137f, 0.25341568f, 0.21009944f, 0.20568550f, 0.20518381f, 0.27019582f, 0.21216885f, 0.00546777f, -0.00044021f, -0.10735443f, -0.20735090f, -0.14224940f, -0.09351389f, -0.09761419f, -0.36078632f, -0.53775866f, + -0.37281135f, -0.49261999f, -0.36727842f, -0.16577288f, -0.02238290f, 0.00199674f, -0.01679564f, 0.04714198f, 0.10589472f, 0.16394573f, 0.18921056f, 0.20782063f, 0.19861654f, 0.19447370f, 0.17625681f, 0.15230414f, + 0.06686853f, 0.05611921f, 0.03365910f, 0.02756852f, 0.08295478f, 0.06008045f, -0.03273553f, -0.04364718f, -0.01449926f, -0.16865975f, -0.29690154f, -0.15022460f, -0.01812698f, 0.04654261f, 0.11587511f, 0.23512676f, + 0.05629958f, -0.04922929f, -0.24893641f, -0.04282766f, 0.05664299f, 0.06157661f, 0.05406340f, 0.01868661f, -0.00352496f, -0.00155314f, 0.04576544f, 0.04384907f, 0.01829060f, 0.01451148f, 0.01064548f, -0.03425997f, + 0.00489548f, -0.00560306f, 0.00615573f, -0.00441324f, 0.02514502f, 0.02634783f, 0.01098806f, 0.01133668f, 0.06739798f, 0.14368795f, 0.11283267f, 0.01118776f, -0.08555990f, -0.10393666f, -0.11315265f, -0.10730981f, + -0.15112519f, -0.11783557f, -0.13754019f, -0.07632290f, -0.06121828f, -0.06360113f, -0.05018035f, -0.00549590f, 0.05908192f, 0.04630727f, 0.02538631f, -0.00811102f, -0.02567731f, 0.08327373f, 0.21071206f, 0.27234661f, + 0.56834545f, 0.15133540f, -0.01992277f, -0.04770211f, -0.05432411f, -0.02191499f, -0.02550971f, -0.03144176f, -0.02317891f, -0.02811835f, -0.04327235f, -0.06018613f, -0.07647819f, -0.07349573f, -0.08821391f, -0.12592196f, + -0.03137272f, -0.03974785f, -0.03770784f, -0.05600026f, -0.03191645f, -0.04815164f, -0.04304812f, 0.02455638f, 0.06207261f, 0.02331568f, -0.01876696f, -0.04473163f, -0.02498340f, 0.06425271f, 0.11960865f, 0.08262092f, + 0.45973777f, 0.45999547f, 0.38173824f, 0.22785755f, 0.16821465f, 0.17382620f, 0.20517627f, 0.04061839f, -0.12685907f, -0.26643193f, -0.37356030f, -0.36765140f, -0.32336919f, -0.29335060f, -0.29318189f, -0.07275984f, + -0.07969188f, -0.23669686f, -0.42690692f, -0.49932686f, -0.40006183f, -0.28450852f, -0.22942850f, -0.12475617f, -0.03421007f, 0.12993786f, 0.27530393f, 0.32731838f, 0.50859567f, 0.47553443f, 0.32383390f, 0.27506335f, + 0.34046042f, 0.28909102f, 0.17226731f, 0.06244214f, 0.10377957f, 0.13146006f, 0.03081777f, -0.02599206f, -0.11020633f, -0.20031818f, -0.27040991f, -0.19266314f, -0.09502591f, -0.17705982f, -0.16383079f, 0.10518781f, + -0.43345226f, 0.01054419f, 0.06653837f, 0.02899912f, 0.04789640f, 0.03995846f, 0.02631173f, 0.04744618f, 0.05142942f, 0.03249742f, 0.03044055f, 0.03518159f, 0.01592359f, 0.00998224f, -0.00417209f, -0.00552518f, + -0.35779590f, -0.24084024f, -0.08920896f, -0.01964746f, -0.04518980f, 0.07193759f, 0.22722040f, 0.28999718f, 0.39417664f, 0.30171530f, 0.12526317f, 0.00759665f, -0.11081727f, -0.17325866f, -0.19301481f, -0.18813416f, + -0.16184582f, -0.19051919f, -0.19758934f, -0.16274525f, -0.19869541f, -0.22576659f, -0.13506612f, 0.01672518f, 0.13044875f, 0.26035967f, 0.27598891f, 0.22195891f, 0.13262193f, 0.13096192f, 0.10021772f, 0.00294471f, + 0.07825952f, 0.06525092f, 0.17527642f, 0.02096373f, -0.24373383f, -0.29324959f, -0.11558339f, -0.03040273f, 0.01406029f, 0.04150557f, 0.06984124f, 0.07372710f, 0.06551062f, 0.06332513f, 0.02509070f, -0.00984142f, + 0.08701726f, 0.12843394f, 0.16700094f, 0.15034452f, 0.12947411f, -0.01656238f, -0.15483649f, -0.18970569f, -0.18557831f, -0.09352705f, -0.01998975f, -0.00988876f, 0.00753489f, 0.01530672f, 0.00965047f, -0.02467425f, + 0.26197082f, 0.21849905f, 0.21673972f, 0.16654799f, 0.18547759f, 0.16177425f, 0.16111117f, 0.20927596f, 0.18073438f, 0.03535012f, -0.14032550f, -0.22486416f, -0.33259461f, -0.40957544f, -0.38613800f, -0.30398287f +}; + +const float ivas_sns_cdbks_side_tcx10_stage2[ 8 * 16 ] = { + -0.13993218f, -0.02453874f, 0.12672628f, 0.02785695f, 0.06681568f, 0.12811808f, 0.07492973f, -0.01977524f, -0.05822869f, -0.07547464f, -0.06553072f, -0.05473233f, -0.04357434f, -0.00634272f, 0.03406826f, 0.02961442f, + -0.06711216f, -0.11444162f, -0.09789788f, -0.09123304f, -0.12190348f, -0.00995424f, 0.10989921f, 0.11555575f, 0.06002452f, 0.03801973f, 0.02047622f, 0.01721280f, 0.02414692f, 0.02829613f, 0.03827912f, 0.05063187f, + 0.05523005f, 0.03052467f, 0.03910551f, 0.05802321f, 0.02158461f, 0.03249705f, 0.04015871f, -0.00878163f, -0.05597684f, -0.02391125f, 0.03722223f, 0.06349026f, 0.02718346f, -0.07380323f, -0.12743287f, -0.11511406f, + 0.11202279f, 0.20074913f, 0.04546646f, -0.10844616f, -0.14193153f, -0.08529745f, -0.03252409f, 0.03394947f, 0.04414551f, 0.00658101f, -0.01249852f, -0.01845361f, -0.01335408f, -0.01042434f, -0.00769413f, -0.01229041f, + -0.04167890f, -0.07371348f, -0.14826543f, 0.02126701f, 0.16009313f, 0.11910639f, 0.05602141f, 0.08082496f, 0.12544839f, 0.05415940f, -0.03080142f, -0.04070302f, -0.06024186f, -0.07129750f, -0.07769974f, -0.07251926f, + -0.07457123f, -0.04115197f, -0.04049765f, -0.06857318f, -0.04225051f, -0.03861733f, -0.05120942f, -0.08876715f, -0.05537668f, 0.03678654f, 0.09038235f, 0.06681871f, 0.08915640f, 0.13108744f, 0.08129597f, 0.00548771f, + -0.05294641f, 0.03370244f, 0.16024587f, 0.17199155f, 0.02454307f, -0.13278320f, -0.13945295f, -0.04199699f, 0.00678627f, 0.02029543f, 0.00856028f, 0.00137417f, -0.01135502f, -0.03017687f, -0.02257884f, 0.00379131f, + 0.20898804f, -0.01113044f, -0.08488316f, -0.01088633f, 0.03304903f, -0.01306932f, -0.05782260f, -0.07100917f, -0.06682249f, -0.05645623f, -0.04781041f, -0.03500698f, -0.01196148f, 0.03266111f, 0.08176223f, 0.11039842f +}; + +const float *const ivas_sns_cdbks_side_tcx10[SNS_MSVQ_NSTAGES_SIDE] = { ivas_sns_cdbks_side_tcx10_stage1, ivas_sns_cdbks_side_tcx10_stage2 }; + +#endif // SNS_MSVQ /* clang-format on */ diff --git a/lib_com/ivas_rom_com.h b/lib_com/ivas_rom_com.h index a095c9e4b4..8141852684 100644 --- a/lib_com/ivas_rom_com.h +++ b/lib_com/ivas_rom_com.h @@ -400,5 +400,32 @@ extern const float ivas_fb_resp_cheby_ramp_16del[IVAS_FB_1MS_16K_SAMP + 1]; extern const int16_t ivas_num_active_bands[FB - WB + 1]; +#ifdef SNS_MSVQ +/*------------------------------------------------------------------------------------------* + * SNS MSVQ codebooks and means + *------------------------------------------------------------------------------------------*/ +extern const int16_t ivas_sns_cdbks_tcx20_levels[]; +extern const int16_t ivas_sns_cdbks_tcx20_bits[]; + +extern const int16_t ivas_sns_cdbks_tcx10_levels[]; +extern const int16_t ivas_sns_cdbks_tcx10_bits[]; + +extern const float *const ivas_sns_cdbks_tcx20[]; +extern const float *const ivas_sns_cdbks_tcx10[]; + +extern const float ivas_sns_means_tcx20[]; +extern const float ivas_sns_means_tcx10[]; + +extern const int16_t ivas_sns_cdbks_side_tcx20_levels[]; +extern const int16_t ivas_sns_cdbks_side_tcx20_bits[]; +extern const int16_t ivas_sns_cdbks_side_tcx10_levels[]; +extern const int16_t ivas_sns_cdbks_side_tcx10_bits[]; + +extern const float *const ivas_sns_cdbks_side_tcx20[]; +extern const float ivas_sns_means_side_tcx20[]; +extern const float *const ivas_sns_cdbks_side_tcx10[]; +extern const float ivas_sns_means_side_tcx10[]; +#endif + /* IVAS_ROM_COM_H */ #endif diff --git a/lib_com/options.h b/lib_com/options.h index 6d97909f18..84c2620e75 100644 --- a/lib_com/options.h +++ b/lib_com/options.h @@ -150,8 +150,8 @@ #define NCHAN_ISM_PARAMETER /* VA: make 'nchan_ism' parameter part of st_ivas/hEncoderConfig */ #define FIX_382_MASA_META_FRAMING_ASYNC /* Nokia: Issue 382: detect potential MASA metadata framing offset */ - #define SBA2MONO /* FhG: Issue 365: Adapt processing of SBA mono output to be in line with stereo output (less delay, lower complexity) */ +#define SNS_MSVQ /* FhG: contribution 33 - MSVQ for SNS parameters at stereo mid bitrates */ /* ################## End DEVELOPMENT switches ######################### */ /* clang-format on */ diff --git a/lib_dec/ivas_mdct_core_dec.c b/lib_dec/ivas_mdct_core_dec.c index 7763290f87..3d3b9b5941 100644 --- a/lib_dec/ivas_mdct_core_dec.c +++ b/lib_dec/ivas_mdct_core_dec.c @@ -35,6 +35,9 @@ #include "options.h" #include "prot.h" #include "rom_com.h" +#ifdef SNS_MSVQ +#include "ivas_rom_com.h" +#endif #ifdef DEBUGGING #include "debug.h" #endif @@ -384,6 +387,106 @@ void ivas_mdct_dec_side_bits_frame_channel( * SNS parameters *--------------------------------------------------------------------------------*/ +#ifdef SNS_MSVQ + sns_low_br_mode = 0; + skipped_first_channel = 0; + if ( !MCT_flag && sts[0]->sr_core == 25600 && ( ( hCPE->element_brate == IVAS_48k || hCPE->element_brate == IVAS_64k ) ) ) + { + param_lpc[0][0] = SNS_STEREO_MODE_LR; + param_lpc[0][1] = SNS_STEREO_MODE_LR; + param_lpc[0][2] = 0; + param_lpc[0][3] = 0; + if ( sts[0]->core == sts[1]->core ) + { + int16_t nSubframes; + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + + for ( int16_t n = 0; n < nSubframes; ++n ) + { + param_lpc[0][n] = get_next_indice( st0, 1 ); + } + + /* zero side flags only get transmitted if needed */ + for ( int16_t n = 0; n < nSubframes; ++n ) + { + if ( param_lpc[0][n] == SNS_STEREO_MODE_MS ) + { + param_lpc[0][n + SNS_STEREO_MODE_OFFSET_INDICES / 2] = get_next_indice( st0, 1 ); + } + } + } + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + int16_t nSubframes; + int16_t idxIndices; + + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + idxIndices = 0; + + for ( int16_t n = 0; n < nSubframes; ++n ) + { + const int16_t is_side = ch == 1 && param_lpc[0][n] == SNS_STEREO_MODE_MS; + const int16_t *bits = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20_bits : ivas_sns_cdbks_tcx10_bits; + int16_t nStages = ( ( nSubframes == 1 ) ? SNS_MSVQ_NSTAGES_TCX20 : SNS_MSVQ_NSTAGES_TCX10 ); + + if ( is_side ) + { + /* check for zero-side flag */ + if ( param_lpc[0][n + SNS_STEREO_MODE_OFFSET_INDICES / 2] ) + { + continue; + } + nStages = SNS_MSVQ_NSTAGES_SIDE; + bits = ( nSubframes == 1 ) ? ivas_sns_cdbks_side_tcx20_bits : ivas_sns_cdbks_side_tcx10_bits; + } + for ( int16_t j = 0; j < nStages; ++j ) + { + /* plus one in index for stereo mode storage! */ + param_lpc[ch][j + idxIndices + SNS_STEREO_MODE_OFFSET_INDICES] = get_next_indice( st0, bits[j] ); + } + idxIndices += nStages; + } + } + } + else + { + for ( ch = 0; ch < CPE_CHANNELS; ch++ ) + { + st = sts[ch]; + + if ( ( st->mct_chan_mode == MCT_CHAN_MODE_LFE && *LFE_off ) || ( st->mct_chan_mode == MCT_CHAN_MODE_IGNORE ) ) + { + skipped_first_channel = 1; + continue; + } + + start_bit_pos_sns = st0->next_bit_pos; + + if ( ch == 0 || skipped_first_channel ) + { + /* read SNS stereo mode */ + param_lpc[0][0] = get_next_indice( st0, 1 ) << 1; + + /* read low br mode flag (if it is possible to be non-zero) */ + if ( sts[0]->element_brate == IVAS_48k && !( ( sts[0]->core == TCX_20 && sts[1]->core == TCX_20 ) || sts[1]->mct_chan_mode == MCT_CHAN_MODE_LFE ) ) + { + sns_low_br_mode = get_next_indice( st0, 1 ); + } + } + + tmp = ch; + if ( ch == 1 && param_lpc[0][0] == 2 ) + { + tmp = 3; + } + + getLPCparam( st, ¶m_lpc[ch][0], st0, tmp, sns_low_br_mode && !( sts[0]->core == TCX_20 && sts[1]->core == TCX_20 ) ); + + st->side_bits_frame_channel += st0->next_bit_pos - start_bit_pos_sns; + } + } +#else skipped_first_channel = 0; sns_low_br_mode = 0; for ( ch = 0; ch < CPE_CHANNELS; ch++ ) @@ -420,6 +523,7 @@ void ivas_mdct_dec_side_bits_frame_channel( st->side_bits_frame_channel += st0->next_bit_pos - start_bit_pos_sns; } +#endif // SNS_MSVQ } return; @@ -456,7 +560,11 @@ void ivas_mdct_core_invQ( int16_t *prm[CPE_CHANNELS]; /* LPC */ Word16 Aind[CPE_CHANNELS][M + 1]; +#ifdef SNS_MSVQ + float sns[CPE_CHANNELS][NB_DIV][M]; +#else float lsf[CPE_CHANNELS][( NB_DIV + 1 ) * M]; +#endif /* TCX */ float xn_buf[L_MDCT_OVLP_MAX + L_FRAME_PLUS + L_MDCT_OVLP_MAX]; int16_t tcx_offset[CPE_CHANNELS]; @@ -629,6 +737,33 @@ void ivas_mdct_core_invQ( * LPC PARAMETERS *--------------------------------------------------------------------------------*/ +#ifdef SNS_MSVQ + if ( bfi == 0 ) + { + if ( !MCT_flag && sts[0]->sr_core == 25600 && ( ( hCPE->element_brate == IVAS_48k || hCPE->element_brate == IVAS_64k ) ) ) + { + dequantize_sns( param_lpc, sns, sts ); + } + else + { + if ( sts[0]->core == TCX_20_CORE && sts[1]->core == TCX_20_CORE && sts[0]->mct_chan_mode != MCT_CHAN_MODE_IGNORE && sts[1]->mct_chan_mode != MCT_CHAN_MODE_IGNORE ) + { + sns_avq_dec_stereo( param_lpc[0], param_lpc[1], &sns[0][0][0], &sns[1][0][0] ); + } + else + { + for ( ch = 0; ch < CPE_CHANNELS; ch++ ) + { + st = sts[ch]; + if ( st->mct_chan_mode != MCT_CHAN_MODE_IGNORE ) + { + sns_avq_dec( param_lpc[ch], sns[ch], st->numlpc ); + } + } + } + } + } +#else if ( bfi == 0 ) { if ( sts[0]->core == TCX_20_CORE && sts[1]->core == TCX_20_CORE && sts[0]->mct_chan_mode != MCT_CHAN_MODE_IGNORE && sts[1]->mct_chan_mode != MCT_CHAN_MODE_IGNORE ) @@ -647,6 +782,8 @@ void ivas_mdct_core_invQ( } } } +#endif + /*--------------------------------------------------------------* * Rate switching @@ -690,7 +827,11 @@ void ivas_mdct_core_invQ( /* Stability Factor */ if ( !bfi ) { +#ifdef SNS_MSVQ + mvr2r( sns[ch][k], &Aq[ch][k * M], M ); +#else mvr2r( &lsf[ch][( k + 1 ) * M], &Aq[ch][k * M], M ); +#endif } else { @@ -997,6 +1138,7 @@ void ivas_mdct_core_tns_ns( set_f( xn_buf, 0, L_MDCT_OVLP_MAX + L_FRAME_PLUS + L_MDCT_OVLP_MAX ); + /* TNS, ITF, IMDCT and updates */ for ( ch = 0; ch < CPE_CHANNELS; ch++ ) { diff --git a/lib_dec/ivas_sns_dec.c b/lib_dec/ivas_sns_dec.c index 7aecb898d1..e03c7594be 100644 --- a/lib_dec/ivas_sns_dec.c +++ b/lib_dec/ivas_sns_dec.c @@ -35,6 +35,10 @@ #include "prot.h" #include "ivas_prot.h" #include "rom_com.h" +#ifdef SNS_MSVQ +#include "ivas_rom_com.h" +#include "ivas_cnst.h" +#endif #include "wmc_auto.h" /*------------------------------------------------------------------- @@ -103,14 +107,22 @@ static void sns_2st_dec( *-------------------------------------------------------------------*/ void sns_avq_dec( - int16_t *index, /* i : Quantization indices */ - float *SNS_Q, /* o : Quantized SNS vectors */ + int16_t *index, /* i : Quantization indices */ +#ifdef SNS_MSVQ + float SNS_Q[NB_DIV][M], /* o : Quantized SNS vectors */ +#else + float *SNS_Q, /* o : Quantized SNS vectors */ +#endif const int16_t numlpc /* i : Number of sets of lpc */ ) { int16_t i, nbi, last; int16_t q_type; +#ifdef SNS_MSVQ + /* go from one-based indexing to zero-based indexing */ + last = numlpc - 1; +#else /* Last LPC index */ if ( numlpc == 1 ) { @@ -120,12 +132,18 @@ void sns_avq_dec( { last = M; } +#endif index++; /* Decode last LPC */ +#ifdef SNS_MSVQ + sns_1st_dec( *index++, SNS_Q[last] ); + sns_2st_dec( SNS_Q[last], index ); +#else sns_1st_dec( *index++, &SNS_Q[last] ); sns_2st_dec( &SNS_Q[last], index ); +#endif nbi = 2 + index[0] + index[1]; index += nbi; @@ -136,16 +154,29 @@ void sns_avq_dec( if ( q_type == 0 ) { +#ifdef SNS_MSVQ + sns_1st_dec( *index++, SNS_Q[0] ); + sns_2st_dec( SNS_Q[0], index ); +#else sns_1st_dec( *index++, &SNS_Q[0] ); sns_2st_dec( &SNS_Q[0], index ); +#endif } else if ( q_type == 1 ) { for ( i = 0; i < M; i++ ) { +#ifdef SNS_MSVQ + SNS_Q[0][i] = SNS_Q[0][M + i]; +#else SNS_Q[i] = SNS_Q[M + i]; +#endif } +#ifdef SNS_MSVQ + sns_2st_dec( SNS_Q[0], index ); +#else sns_2st_dec( &SNS_Q[0], index ); +#endif } } @@ -160,10 +191,10 @@ void sns_avq_dec( *-------------------------------------------------------------------*/ void sns_avq_dec_stereo( - int16_t *indexl, /* i : Quantization indices (left channel) */ - int16_t *indexr, /* i : Quantization indices (right channe) */ - float *SNS_Ql, /* o : Quantized SNS vectors (left channel) */ - float *SNS_Qr /* o : Quantized SNS vectors (right channe) */ + int16_t *indexl, /* i : Quantization indices (left channel) */ + int16_t *indexr, /* i : Quantization indices (right channe) */ + float *SNS_Ql, /* o : Quantized SNS vectors (left channel) */ + float *SNS_Qr /* o : Quantized SNS vectors (right channe) */ ) { int16_t i, stereo_mode; @@ -208,3 +239,83 @@ void sns_avq_dec_stereo( return; } + +#ifdef SNS_MSVQ +void dequantize_sns( + int16_t indices[CPE_CHANNELS][NPRM_LPC_NEW], + float snsQ_out[CPE_CHANNELS][NB_DIV][M], + Decoder_State **sts ) +{ + int16_t nSubframes, k, ch; + const float *means; + int16_t sns_stereo_mode[NB_DIV]; + int16_t zero_side_flag[NB_DIV]; + Decoder_State *st; + + sns_stereo_mode[0] = indices[0][0]; + sns_stereo_mode[1] = indices[0][1]; + zero_side_flag[0] = indices[0][2]; + zero_side_flag[1] = indices[0][3]; + + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + int16_t idxIndices; + + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + idxIndices = 0; + + for ( k = 0; k < nSubframes; ++k ) + { + const int16_t is_side = ch == 1 && sns_stereo_mode[k] == SNS_STEREO_MODE_MS; + const float *const *cdbks = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20 : ivas_sns_cdbks_tcx10; + int16_t nStages = ( ( nSubframes == 1 ) ? SNS_MSVQ_NSTAGES_TCX20 : SNS_MSVQ_NSTAGES_TCX10 ); + float *snsQ = snsQ_out[ch][k]; + + if ( is_side ) + { + const float *const *side_cdbks = ( st->core == TCX_20_CORE ) ? ivas_sns_cdbks_side_tcx20 : ivas_sns_cdbks_side_tcx10; + if ( zero_side_flag[k] ) + { + set_zero( snsQ, M ); + continue; + } + + nStages = SNS_MSVQ_NSTAGES_SIDE; + means = ( st->core == TCX_20_CORE ) ? ivas_sns_means_side_tcx20 : ivas_sns_means_side_tcx10; + msvq_dec( side_cdbks, NULL, NULL, nStages, M, M, &indices[ch][idxIndices + SNS_STEREO_MODE_OFFSET_INDICES], snsQ, NULL ); + v_add( snsQ, means, snsQ, M ); + } + else + { + msvq_dec( cdbks, NULL, NULL, nStages, M, M, &indices[ch][idxIndices + SNS_STEREO_MODE_OFFSET_INDICES], snsQ, NULL ); + } + idxIndices += nStages; + } + } + + if ( sns_stereo_mode[0] == SNS_STEREO_MODE_MS || sns_stereo_mode[1] == SNS_STEREO_MODE_MS ) + { + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + for ( k = 0; k < nSubframes; ++k ) + { + if ( sns_stereo_mode[k] == SNS_STEREO_MODE_MS ) + { + inverseMS( M, snsQ_out[0][k], snsQ_out[1][k], 1.f ); + } + } + } + + /* add means back */ + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + means = ( st->core == TCX_20_CORE ) ? ivas_sns_means_tcx20 : ivas_sns_means_tcx10; + for ( k = 0; k < nSubframes; ++k ) + { + v_add( snsQ_out[ch][k], means, snsQ_out[ch][k], M ); + } + } +} +#endif // SNS_MSVQ diff --git a/lib_enc/ivas_mdct_core_enc.c b/lib_enc/ivas_mdct_core_enc.c old mode 100755 new mode 100644 index ef9264d5df..d214ae46d6 --- a/lib_enc/ivas_mdct_core_enc.c +++ b/lib_enc/ivas_mdct_core_enc.c @@ -30,6 +30,7 @@ *******************************************************************************************************/ +#include "ivas_cnst.h" #include #include #include "options.h" @@ -38,6 +39,9 @@ #include "prot.h" #include "ivas_prot.h" #include "rom_com.h" +#ifdef SNS_MSVQ +#include "ivas_rom_com.h" +#endif #ifdef DEBUGGING #include "debug.h" #endif @@ -583,6 +587,12 @@ void ivas_mdct_core_whitening_enc( { int16_t n, ch, nSubframes, L_subframe, L_subframeTCX, tcx_subframe_coded_lines; float A_q[CPE_CHANNELS][NB_DIV][M + 1]; +#ifdef SNS_MSVQ + int16_t sns_vq_indices[CPE_CHANNELS * NB_DIV * SNS_MSVQ_NSTAGES_TCX10]; + int16_t nbits_sns; + int16_t sns_stereo_mode[NB_DIV]; + int16_t idx; +#endif int16_t param_lpc[CPE_CHANNELS][NPRM_LPC_NEW]; int16_t param_core[CPE_CHANNELS][2 * NPRM_DIV]; int16_t ltpBits[CPE_CHANNELS]; @@ -598,9 +608,12 @@ void ivas_mdct_core_whitening_enc( float scf_q[CPE_CHANNELS][NB_DIV][M]; float chE[2], chE_tot; int8_t sns_low_br_mode; - int8_t skipped_first_channel; int16_t nbits_start_sns; int16_t num_sns; + int8_t skipped_first_channel; +#ifdef SNS_MSVQ + int16_t zero_side_flag[NB_DIV]; +#endif push_wmops( "mdct_core_whitening" ); @@ -847,6 +860,7 @@ void ivas_mdct_core_whitening_enc( * Envelope Quantization and FDNS *---------------------------------------------------------------*/ + for ( ch = 0; ch < CPE_CHANNELS; ch++ ) { if ( ( hCPE->cpe_id * CPE_CHANNELS + ch ) >= nChannels || sts[ch]->mct_chan_mode == MCT_CHAN_MODE_LFE ) @@ -920,6 +934,49 @@ void ivas_mdct_core_whitening_enc( sns_low_br_mode = 0; } +#ifdef SNS_MSVQ + if ( !mct_on && sts[0]->sr_core == 25600 && ( ( hCPE->element_brate == IVAS_48k || hCPE->element_brate == IVAS_64k ) ) ) + { + nbits_sns = quantize_sns( scf, scf_q, sts, sns_vq_indices, zero_side_flag, sns_stereo_mode ); + } + else + { + if ( sts[0]->hTcxEnc->tcxMode == TCX_20 && sts[1]->hTcxEnc->tcxMode == TCX_20 && + sts[0]->mct_chan_mode == MCT_CHAN_MODE_REGULAR && sts[1]->mct_chan_mode == MCT_CHAN_MODE_REGULAR ) + { + sns_avq_cod_stereo( scf[0][0], scf[1][0], scf_q[0][0], scf_q[1][0], param_lpc[0], param_lpc[1] ); + } + else + { +#ifdef DEBUG_MODE_MDCT + { + float ener_side = 0; + float ener_mid = 0; + dbgwrite( &ener_side, sizeof( float ), 1, 1, "./res/ener_side" ); + dbgwrite( &ener_mid, sizeof( float ), 1, 1, "./res/ener_mid" ); + } +#endif + for ( ch = 0; ch < CPE_CHANNELS; ch++ ) + { + param_lpc[ch][0] = ch; + if ( sts[ch]->mct_chan_mode == MCT_CHAN_MODE_IGNORE || sts[ch]->mct_chan_mode == MCT_CHAN_MODE_LFE ) + { + continue; + } + st = sts[ch]; + + if ( st->hTcxEnc->tcxMode == TCX_20 ) + { + sns_avq_cod( scf[ch][0], NULL, scf_q[ch][0], NULL, ¶m_lpc[ch][1], st->hTcxEnc->tcxMode, sns_low_br_mode ); + } + else + { + sns_avq_cod( scf[ch][1], scf[ch][0], scf_q[ch][1], scf_q[ch][0], ¶m_lpc[ch][1], st->hTcxEnc->tcxMode, sns_low_br_mode ); + } + } + } + } +#else // else of SNS_MSVQ if ( sts[0]->hTcxEnc->tcxMode == TCX_20 && sts[1]->hTcxEnc->tcxMode == TCX_20 && sts[0]->mct_chan_mode == MCT_CHAN_MODE_REGULAR && sts[1]->mct_chan_mode == MCT_CHAN_MODE_REGULAR ) { @@ -950,14 +1007,11 @@ void ivas_mdct_core_whitening_enc( } else { -#ifdef SNS_LOW_BR_MODE sns_avq_cod( scf[ch][1], scf[ch][0], scf_q[ch][1], scf_q[ch][0], ¶m_lpc[ch][1], st->hTcxEnc->tcxMode, sns_low_br_mode ); -#else - sns_avq_cod( scf[ch][1], scf[ch][0], scf_q[ch][1], scf_q[ch][0], ¶m_lpc[ch][1], st->hTcxEnc->tcxMode, ( hCPE->element_brate == IVAS_48k && !hCPE->hCoreCoder[0]->sp_aud_decision0 ) ); -#endif } } } +#endif // SNS_AVQ4TCX20_MSVQ4TCX10 for ( ch = 0; ch < CPE_CHANNELS; ch++ ) { @@ -982,6 +1036,7 @@ void ivas_mdct_core_whitening_enc( } } + /*--------------------------------------------------------------* * TNS *---------------------------------------------------------------*/ @@ -1106,7 +1161,98 @@ void ivas_mdct_core_whitening_enc( /*--------------------------------------------------------------------------------* * SNS parameters *--------------------------------------------------------------------------------*/ +#ifdef SNS_MSVQ + if ( !mct_on && sts[0]->sr_core == 25600 && ( ( hCPE->element_brate == IVAS_48k || hCPE->element_brate == IVAS_64k ) ) ) + { + nbits_sns = 0; + idx = 0; + + if ( sts[0]->core == sts[1]->core ) + { + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + + /* push all stereo mode bits first */ + for ( n = 0; n < nSubframes; ++n ) + { + push_next_indice( hBstr, sns_stereo_mode[n], 1 ); + nbits_sns++; + sts[0]->side_bits_frame_channel++; + } + /* zero side flags only get transmitted if needed */ + for ( n = 0; n < nSubframes; ++n ) + { + if ( sns_stereo_mode[n] == SNS_STEREO_MODE_MS ) + { + push_next_indice( hBstr, zero_side_flag[n], 1 ); + nbits_sns++; + sts[0]->side_bits_frame_channel++; + } + } + } + + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + st = sts[ch]; + nbits_start_sns = hBstr->nb_bits_tot; + nSubframes = ( st->hTcxEnc->tcxMode == TCX_20 ) ? 1 : NB_DIV; + for ( n = 0; n < nSubframes; ++n ) + { + const int16_t is_side = ch == 1 && sns_stereo_mode[n] == SNS_STEREO_MODE_MS; + const int16_t *bits = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20_bits : ivas_sns_cdbks_tcx10_bits; + int16_t nStages = ( ( nSubframes == 1 ) ? SNS_MSVQ_NSTAGES_TCX20 : SNS_MSVQ_NSTAGES_TCX10 ); + + if ( is_side ) + { + if ( zero_side_flag[n] ) + { + continue; + } + nStages = SNS_MSVQ_NSTAGES_SIDE; + bits = ( sts[ch]->core == TCX_20_CORE ) ? ivas_sns_cdbks_side_tcx20_bits : ivas_sns_cdbks_side_tcx10_bits; + } + for ( int16_t j = 0; j < nStages; ++j, ++idx ) + { + push_next_indice( hBstr, sns_vq_indices[idx], bits[j] ); + } + } + st->side_bits_frame_channel += hBstr->nb_bits_tot - nbits_start_sns; + } + } + else + { + /* write SNS parameter separately since at the decoder, both channels' cores need to be decoded before, so the joint SNS decoding can be done */ + skipped_first_channel = 0; + for ( ch = 0; ch < CPE_CHANNELS; ch++ ) + { + st = sts[ch]; + + if ( ( st->mct_chan_mode == MCT_CHAN_MODE_LFE && ( *LFE_off ) ) || ( st->mct_chan_mode == MCT_CHAN_MODE_IGNORE ) ) + { + skipped_first_channel = 1; + continue; + } + + nbits_start_sns = hBstr->nb_bits_tot; + + num_sns = ( st->core == TCX_20_CORE ) ? 1 : 2; + + if ( ch == 0 || skipped_first_channel ) + { + push_next_indice( hBstr, param_lpc[0][0] >> 1, 1 ); + + if ( st->element_brate == IVAS_48k && !( ( sts[0]->core == TCX_20 && sts[1]->core == TCX_20 ) || sts[1]->mct_chan_mode == MCT_CHAN_MODE_LFE ) ) + { + /* write classifier decision to signal low br mode for SNS encoding, for all other configs, low_br mode is not possible */ + push_next_indice( hBstr, sns_low_br_mode, 1 ); + } + } + encode_lpc_avq( hBstr, num_sns, param_lpc[ch], st->core, st->element_mode ); + + st->side_bits_frame_channel += hBstr->nb_bits_tot - nbits_start_sns; + } + } +#else // else of SNS_MSVQ /* write SNS parameter separately since at the decoder, both channels' cores need to be decoded before, so the joint SNS decoding can be done */ skipped_first_channel = 0; for ( ch = 0; ch < CPE_CHANNELS; ch++ ) @@ -1138,6 +1284,8 @@ void ivas_mdct_core_whitening_enc( st->side_bits_frame_channel += hBstr->nb_bits_tot - nbits_start_sns; } +#endif // MSVQ_SNS + /*update pitch buffer*/ for ( ch = 0; ch < CPE_CHANNELS; ch++ ) { diff --git a/lib_enc/ivas_sns_enc.c b/lib_enc/ivas_sns_enc.c index 9eeb4d8760..912f3ba753 100644 --- a/lib_enc/ivas_sns_enc.c +++ b/lib_enc/ivas_sns_enc.c @@ -38,6 +38,10 @@ #include "prot.h" #include "ivas_prot.h" #include "rom_com.h" +#ifdef SNS_MSVQ +#include "ivas_rom_com.h" +#include "ivas_cnst.h" +#endif #ifdef DEBUGGING #include "debug.h" #endif @@ -53,7 +57,7 @@ /* r : codebook index */ static int16_t sns_1st_cod( const float *sns, /* i : vector to quantize */ - float *snsq /* i/o: i:prediction o:quantized sns */ + float *snsq /* i/o: i:prediction o:quantized sns */ ) { int16_t i, j, index; @@ -130,7 +134,7 @@ static int16_t sns_1st_cod( /*------------------------------------------------------------------- - * sns_1st_cod() + * sns_2st_cod() * * *-------------------------------------------------------------------*/ @@ -282,12 +286,12 @@ void sns_avq_cod( *-------------------------------------------------------------------*/ void sns_avq_cod_stereo( - const float *snsl, /* i : Input sns vector (left channel) */ - const float *snsr, /* i : Input sns vector (right channel) */ - float *snsl_q, /* o : Quantized sns vector (left channel) */ - float *snsr_q, /* o : Quantized sns vector (right channel) */ - int16_t *indexl, /* o : Quantization indices (left channel) */ - int16_t *indexr /* o : Quantization indices (right channel) */ + const float *snsl, /* i : Input sns vector (left channel) */ + const float *snsr, /* i : Input sns vector (right channel) */ + float *snsl_q, /* o : Quantized sns vector (left channel) */ + float *snsr_q, /* o : Quantized sns vector (right channel) */ + int16_t *indexl, /* o : Quantization indices (left channel) */ + int16_t *indexr /* o : Quantization indices (right channel) */ ) { int16_t i, flag_zero; @@ -377,3 +381,149 @@ void sns_avq_cod_stereo( return; } + +#ifdef SNS_MSVQ +int16_t quantize_sns( + float sns_in[CPE_CHANNELS][NB_DIV][M], + float snsQ_out[CPE_CHANNELS][NB_DIV][M], + Encoder_State **sts, + int16_t *indices, + int16_t *zero_side_flag, + int16_t *sns_stereo_mode ) +{ + int16_t nSubframes, k, ch, i; + int16_t nbits, idxIndices; + Encoder_State *st; + float weights[M]; + const float *means; + float sns_buffer[CPE_CHANNELS][NB_DIV][M]; + + nbits = 0; + idxIndices = 0; + set_f( weights, 1.0f, M ); + + /* stereo mode decision */ + sns_stereo_mode[0] = SNS_STEREO_MODE_LR; + sns_stereo_mode[1] = SNS_STEREO_MODE_LR; + zero_side_flag[0] = 0; + zero_side_flag[1] = 0; + if ( sts[0]->core == sts[1]->core ) + { + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + + for ( k = 0; k < nSubframes; ++k ) + { + float *side; + float ener_side; + + side = &sns_buffer[1][k][0]; + v_sub( sns_in[0][k], sns_in[1][k], side, M ); + ener_side = dotp( side, side, M ); + + sns_stereo_mode[k] = ener_side < 12.f; + zero_side_flag[k] = ener_side < 1.f; + } + } + + /* prepare buffers depending on the chosen stereo mode */ + + /* remove means of L/R SNS parameters */ + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + means = ( st->core == TCX_20_CORE ) ? ivas_sns_means_tcx20 : ivas_sns_means_tcx10; + for ( k = 0; k < nSubframes; ++k ) + { + v_sub( sns_in[ch][k], means, sns_buffer[ch][k], M ); + } + } + + if ( sns_stereo_mode[0] == SNS_STEREO_MODE_MS || sns_stereo_mode[1] == SNS_STEREO_MODE_MS ) + { + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + for ( k = 0; k < nSubframes; ++k ) + { + if ( sns_stereo_mode[k] == SNS_STEREO_MODE_MS ) + { + convertToMS( M, sns_buffer[0][k], sns_buffer[1][k], 0.5f ); + } + } + } + + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + + for ( k = 0; k < nSubframes; ++k ) + { + const int16_t is_side = ch == 1 && sns_stereo_mode[k] == SNS_STEREO_MODE_MS; + const float *const *cdbks = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20 : ivas_sns_cdbks_tcx10; + const int16_t *levels = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20_levels : ivas_sns_cdbks_tcx10_levels; + const int16_t *bits = ( nSubframes == 1 ) ? ivas_sns_cdbks_tcx20_bits : ivas_sns_cdbks_tcx10_bits; + int16_t nStages = ( ( nSubframes == 1 ) ? SNS_MSVQ_NSTAGES_TCX20 : SNS_MSVQ_NSTAGES_TCX10 ); + float *snsQ = snsQ_out[ch][k]; + const float *sns_ptr = sns_buffer[ch][k]; + + if ( is_side ) + { + const float *const *side_cdbks = ( st->core == TCX_20_CORE ) ? ivas_sns_cdbks_side_tcx20 : ivas_sns_cdbks_side_tcx10; + const int16_t *side_levels = ( st->core == TCX_20_CORE ) ? ivas_sns_cdbks_side_tcx20_levels : ivas_sns_cdbks_side_tcx10_levels; + + if ( zero_side_flag[k] ) + { + set_zero( snsQ, M ); + continue; + } + + nStages = SNS_MSVQ_NSTAGES_SIDE; + bits = ( st->core == TCX_20_CORE ) ? ivas_sns_cdbks_side_tcx20_bits : ivas_sns_cdbks_side_tcx10_bits; + means = ( st->core == TCX_20_CORE ) ? ivas_sns_means_side_tcx20 : ivas_sns_means_side_tcx10; + + v_sub( sns_ptr, means, snsQ, M ); + msvq_enc( side_cdbks, NULL, NULL, snsQ, side_levels, 3, nStages, weights, M, M, &indices[idxIndices] ); + msvq_dec( side_cdbks, NULL, NULL, nStages, M, M, &indices[idxIndices], snsQ, NULL ); + v_add( snsQ, means, snsQ, M ); + } + else + { + msvq_enc( cdbks, NULL, NULL, sns_ptr, levels, 3, nStages, weights, M, M, &indices[idxIndices] ); + msvq_dec( cdbks, NULL, NULL, nStages, M, M, &indices[idxIndices], snsQ, NULL ); + } + idxIndices += nStages; + + for ( i = 0; i < nStages; ++i ) + { + nbits += bits[i]; + } + } + } + + if ( sns_stereo_mode[0] == SNS_STEREO_MODE_MS || sns_stereo_mode[1] == SNS_STEREO_MODE_MS ) + { + nSubframes = ( sts[0]->core == TCX_20_CORE ) ? 1 : NB_DIV; + for ( k = 0; k < nSubframes; ++k ) + { + if ( sns_stereo_mode[k] == SNS_STEREO_MODE_MS ) + { + convertToMS( M, snsQ_out[0][k], snsQ_out[1][k], 1.f ); + } + } + } + + /* add means back */ + for ( ch = 0; ch < CPE_CHANNELS; ++ch ) + { + st = sts[ch]; + nSubframes = ( st->core == TCX_20_CORE ) ? 1 : NB_DIV; + means = ( st->core == TCX_20_CORE ) ? ivas_sns_means_tcx20 : ivas_sns_means_tcx10; + for ( k = 0; k < nSubframes; ++k ) + { + v_add( snsQ_out[ch][k], means, snsQ_out[ch][k], M ); + } + } + + return nbits; +} +#endif // SNS_MSVQ diff --git a/lib_enc/lsf_msvq_ma_enc.c b/lib_enc/lsf_msvq_ma_enc.c index a620dfac38..93673177fc 100644 --- a/lib_enc/lsf_msvq_ma_enc.c +++ b/lib_enc/lsf_msvq_ma_enc.c @@ -53,7 +53,6 @@ * * MSVQ encoder *--------------------------------------------------------------------------*/ - void msvq_enc( const float *const *cb, /* i : Codebook (indexed cb[*stages][levels][p]) */ const int16_t dims[], /* i : Dimension of each codebook stage (NULL: full dim.) */ @@ -63,10 +62,10 @@ void msvq_enc( const int16_t maxC, /* i : Tree search size (number of candidates kept from */ /* one stage to the next == M-best) */ const int16_t stages, /* i : Number of stages */ - const float w[], /* i : Weights */ - const int16_t N, /* i : Vector dimension */ - const int16_t maxN, /* i : Codebook dimension */ - int16_t Idx[] /* o : Indices */ + const float w[], /* i : Weights */ + const int16_t N, /* i : Vector dimension */ + const int16_t maxN, /* i : Codebook dimension */ + int16_t Idx[] /* o : Indices */ ) { float *resid[2], *dist[2]; -- GitLab From 81048ca085f04d90a60cb2331e5a4a6ee6e2110d Mon Sep 17 00:00:00 2001 From: knj Date: Thu, 20 Apr 2023 14:09:05 +0200 Subject: [PATCH 2/2] fix formatting --- lib_enc/ivas_sns_enc.c | 2 +- lib_enc/lsf_msvq_ma_enc.c | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/lib_enc/ivas_sns_enc.c b/lib_enc/ivas_sns_enc.c index 912f3ba753..b69890aacf 100644 --- a/lib_enc/ivas_sns_enc.c +++ b/lib_enc/ivas_sns_enc.c @@ -57,7 +57,7 @@ /* r : codebook index */ static int16_t sns_1st_cod( const float *sns, /* i : vector to quantize */ - float *snsq /* i/o: i:prediction o:quantized sns */ + float *snsq /* i/o: i:prediction o:quantized sns */ ) { int16_t i, j, index; diff --git a/lib_enc/lsf_msvq_ma_enc.c b/lib_enc/lsf_msvq_ma_enc.c index 93673177fc..06b50cc1fc 100644 --- a/lib_enc/lsf_msvq_ma_enc.c +++ b/lib_enc/lsf_msvq_ma_enc.c @@ -62,10 +62,10 @@ void msvq_enc( const int16_t maxC, /* i : Tree search size (number of candidates kept from */ /* one stage to the next == M-best) */ const int16_t stages, /* i : Number of stages */ - const float w[], /* i : Weights */ - const int16_t N, /* i : Vector dimension */ - const int16_t maxN, /* i : Codebook dimension */ - int16_t Idx[] /* o : Indices */ + const float w[], /* i : Weights */ + const int16_t N, /* i : Vector dimension */ + const int16_t maxN, /* i : Codebook dimension */ + int16_t Idx[] /* o : Indices */ ) { float *resid[2], *dist[2]; -- GitLab