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309 lines
153 KiB
309 lines
153 KiB
2 years ago
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function lamejs(){function Y(d){return new Int32Array(d)}function H(d){return new Float32Array(d)}function ra(d){if(1==d.length)return H(d[0]);var k=d[0];d=d.slice(1);for(var q=[],C=0;C<k;C++)q.push(ra(d));return q}function db(d){if(1==d.length)return Y(d[0]);var k=d[0];d=d.slice(1);for(var q=[],C=0;C<k;C++)q.push(db(d));return q}function vc(d){if(1==d.length)return new Int16Array(d[0]);var k=d[0];d=d.slice(1);for(var q=[],C=0;C<k;C++)q.push(vc(d));return q}function Zb(d){if(1==d.length)return Array(d[0]);
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var k=d[0];d=d.slice(1);for(var q=[],C=0;C<k;C++)q.push(Zb(d));return q}function sa(d){this.ordinal=d}function M(d){this.ordinal=d}function ka(d){this.ordinal=function(){return d}}function Fc(){this.getLameVersion=function(){return"3.98.4"};this.getLameShortVersion=function(){return"3.98.4"};this.getLameVeryShortVersion=function(){return"LAME3.98r"};this.getPsyVersion=function(){return"0.93"};this.getLameUrl=function(){return"http://www.mp3dev.org/"};this.getLameOsBitness=function(){return"32bits"}}
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function Gc(){function d(b,g,a,h,k,e,n,c,f,E,z,w,A,v,p){this.vbr_q=b;this.quant_comp=g;this.quant_comp_s=a;this.expY=h;this.st_lrm=k;this.st_s=e;this.masking_adj=n;this.masking_adj_short=c;this.ath_lower=f;this.ath_curve=E;this.ath_sensitivity=z;this.interch=w;this.safejoint=A;this.sfb21mod=v;this.msfix=p}function k(b,g,a,d,k,e,n,c,f,E,z,w,A,v){this.quant_comp=g;this.quant_comp_s=a;this.safejoint=d;this.nsmsfix=k;this.st_lrm=e;this.st_s=n;this.nsbass=c;this.scale=f;this.masking_adj=E;this.ath_lower=
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z;this.ath_curve=w;this.interch=A;this.sfscale=v}function q(b,g,a){var d=b.VBR==M.vbr_rh?t:r,k=b.VBR_q_frac,e=d[g],d=d[g+1];e.st_lrm+=k*(d.st_lrm-e.st_lrm);e.st_s+=k*(d.st_s-e.st_s);e.masking_adj+=k*(d.masking_adj-e.masking_adj);e.masking_adj_short+=k*(d.masking_adj_short-e.masking_adj_short);e.ath_lower+=k*(d.ath_lower-e.ath_lower);e.ath_curve+=k*(d.ath_curve-e.ath_curve);e.ath_sensitivity+=k*(d.ath_sensitivity-e.ath_sensitivity);e.interch+=k*(d.interch-e.interch);e.msfix+=k*(d.msfix-e.msfix);d=
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e.vbr_q;0>d&&(d=0);9<d&&(d=9);b.VBR_q=d;b.VBR_q_frac=0;0!=a?b.quant_comp=e.quant_comp:0<Math.abs(b.quant_comp- -1)||(b.quant_comp=e.quant_comp);0!=a?b.quant_comp_short=e.quant_comp_s:0<Math.abs(b.quant_comp_short- -1)||(b.quant_comp_short=e.quant_comp_s);0!=e.expY&&(b.experimentalY=0!=e.expY);0!=a?b.internal_flags.nsPsy.attackthre=e.st_lrm:0<Math.abs(b.internal_flags.nsPsy.attackthre- -1)||(b.internal_flags.nsPsy.attackthre=e.st_lrm);0!=a?b.internal_flags.nsPsy.attackthre_s=e.st_s:0<Math.abs(b.internal_flags.nsPsy.attackthre_s-
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-1)||(b.internal_flags.nsPsy.attackthre_s=e.st_s);0!=a?b.maskingadjust=e.masking_adj:0<Math.abs(b.maskingadjust-0)||(b.maskingadjust=e.masking_adj);0!=a?b.maskingadjust_short=e.masking_adj_short:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=e.masking_adj_short);0!=a?b.ATHlower=-e.ath_lower/10:0<Math.abs(10*-b.ATHlower-0)||(b.ATHlower=-e.ath_lower/10);0!=a?b.ATHcurve=e.ath_curve:0<Math.abs(b.ATHcurve- -1)||(b.ATHcurve=e.ath_curve);0!=a?b.athaa_sensitivity=e.ath_sensitivity:0<Math.abs(b.athaa_sensitivity-
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-1)||(b.athaa_sensitivity=e.ath_sensitivity);0<e.interch&&(0!=a?b.interChRatio=e.interch:0<Math.abs(b.interChRatio- -1)||(b.interChRatio=e.interch));0<e.safejoint&&(b.exp_nspsytune|=e.safejoint);0<e.sfb21mod&&(b.exp_nspsytune|=e.sfb21mod<<20);0!=a?b.msfix=e.msfix:0<Math.abs(b.msfix- -1)||(b.msfix=e.msfix);0==a&&(b.VBR_q=g,b.VBR_q_frac=k)}function C(b,d,a){var h=B.nearestBitrateFullIndex(d);b.VBR=M.vbr_abr;b.VBR_mean_bitrate_kbps=d;b.VBR_mean_bitrate_kbps=Math.min(b.VBR_mean_bitrate_kbps,320);b.VBR_mean_bitrate_kbps=
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Math.max(b.VBR_mean_bitrate_kbps,8);b.brate=b.VBR_mean_bitrate_kbps;320<b.VBR_mean_bitrate_kbps&&(b.disable_reservoir=!0);0<g[h].safejoint&&(b.exp_nspsytune|=2);0<g[h].sfscale&&(b.internal_flags.noise_shaping=2);if(0<Math.abs(g[h].nsbass)){var k=int(4*g[h].nsbass);0>k&&(k+=64);b.exp_nspsytune|=k<<2}0!=a?b.quant_comp=g[h].quant_comp:0<Math.abs(b.quant_comp- -1)||(b.quant_comp=g[h].quant_comp);0!=a?b.quant_comp_short=g[h].quant_comp_s:0<Math.abs(b.quant_comp_short- -1)||(b.quant_comp_short=g[h].quant_comp_s);
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0!=a?b.msfix=g[h].nsmsfix:0<Math.abs(b.msfix- -1)||(b.msfix=g[h].nsmsfix);0!=a?b.internal_flags.nsPsy.attackthre=g[h].st_lrm:0<Math.abs(b.internal_flags.nsPsy.attackthre- -1)||(b.internal_flags.nsPsy.attackthre=g[h].st_lrm);0!=a?b.internal_flags.nsPsy.attackthre_s=g[h].st_s:0<Math.abs(b.internal_flags.nsPsy.attackthre_s- -1)||(b.internal_flags.nsPsy.attackthre_s=g[h].st_s);0!=a?b.scale=g[h].scale:0<Math.abs(b.scale- -1)||(b.scale=g[h].scale);0!=a?b.maskingadjust=g[h].masking_adj:0<Math.abs(b.maskingadjust-
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0)||(b.maskingadjust=g[h].masking_adj);0<g[h].masking_adj?0!=a?b.maskingadjust_short=.9*g[h].masking_adj:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=.9*g[h].masking_adj):0!=a?b.maskingadjust_short=1.1*g[h].masking_adj:0<Math.abs(b.maskingadjust_short-0)||(b.maskingadjust_short=1.1*g[h].masking_adj);0!=a?b.ATHlower=-g[h].ath_lower/10:0<Math.abs(10*-b.ATHlower-0)||(b.ATHlower=-g[h].ath_lower/10);0!=a?b.ATHcurve=g[h].ath_curve:0<Math.abs(b.ATHcurve- -1)||(b.ATHcurve=g[h].ath_curve);0!=
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a?b.interChRatio=g[h].interch:0<Math.abs(b.interChRatio- -1)||(b.interChRatio=g[h].interch);return d}var B;this.setModules=function(b){B=b};var t=[new d(0,9,9,0,5.2,125,-4.2,-6.3,4.8,1,0,0,2,21,.97),new d(1,9,9,0,5.3,125,-3.6,-5.6,4.5,1.5,0,0,2,21,1.35),new d(2,9,9,0,5.6,125,-2.2,-3.5,2.8,2,0,0,2,21,1.49),new d(3,9,9,1,5.8,130,-1.8,-2.8,2.6,3,-4,0,2,20,1.64),new d(4,9,9,1,6,135,-.7,-1.1,1.1,3.5,-8,0,2,0,1.79),new d(5,9,9,1,6.4,140,.5,.4,-7.5,4,-12,2E-4,0,0,1.95),new d(6,9,9,1,6.6,145,.67,.65,-14.7,
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6.5,-19,4E-4,0,0,2.3),new d(7,9,9,1,6.6,145,.8,.75,-19.7,8,-22,6E-4,0,0,2.7),new d(8,9,9,1,6.6,145,1.2,1.15,-27.5,10,-23,7E-4,0,0,0),new d(9,9,9,1,6.6,145,1.6,1.6,-36,11,-25,8E-4,0,0,0),new d(10,9,9,1,6.6,145,2,2,-36,12,-25,8E-4,0,0,0)],r=[new d(0,9,9,0,4.2,25,-7,-4,7.5,1,0,0,2,26,.97),new d(1,9,9,0,4.2,25,-5.6,-3.6,4.5,1.5,0,0,2,21,1.35),new d(2,9,9,0,4.2,25,-4.4,-1.8,2,2,0,0,2,18,1.49),new d(3,9,9,1,4.2,25,-3.4,-1.25,1.1,3,-4,0,2,15,1.64),new d(4,9,9,1,4.2,25,-2.2,.1,0,3.5,-8,0,2,0,1.79),new d(5,
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9,9,1,4.2,25,-1,1.65,-7.7,4,-12,2E-4,0,0,1.95),new d(6,9,9,1,4.2,25,-0,2.47,-7.7,6.5,-19,4E-4,0,0,2),new d(7,9,9,1,4.2,25,.5,2,-14.5,8,-22,6E-4,0,0,2),new d(8,9,9,1,4.2,25,1,2.4,-22,10,-23,7E-4,0,0,2),new d(9,9,9,1,4.2,25,1.5,2.95,-30,11,-25,8E-4,0,0,2),new d(10,9,9,1,4.2,25,2,2.95,-36,12,-30,8E-4,0,0,2)],g=[new k(8,9,9,0,0,6.6,145,0,.95,0,-30,11,.0012,1),new k(16,9,9,0,0,6.6,145,0,.95,0,-25,11,.001,1),new k(24,9,9,0,0,6.6,145,0,.95,0,-20,11,.001,1),new k(32,9,9,0,0,6.6,145,0,.95,0,-15,11,.001,1),
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new k(40,9,9,0,0,6.6,145,0,.95,0,-10,11,9E-4,1),new k(48,9,9,0,0,6.6,145,0,.95,0,-10,11,9E-4,1),new k(56,9,9,0,0,6.6,145,0,.95,0,-6,11,8E-4,1),new k(64,9,9,0,0,6.6,145,0,.95,0,-2,11,8E-4,1),new k(80,9,9,0,0,6.6,145,0,.95,0,0,8,7E-4,1),new k(96,9,9,0,2.5,6.6,145,0,.95,0,1,5.5,6E-4,1),new k(112,9,9,0,2.25,6.6,145,0,.95,0,2,4.5,5E-4,1),new k(128,9,9,0,1.95,6.4,140,0,.95,0,3,4,2E-4,1),new k(160,9,9,1,1.79,6,135,0,.95,-2,5,3.5,0,1),new k(192,9,9,1,1.49,5.6,125,0,.97,-4,7,3,0,0),new k(224,9,9,1,1.25,5.2,
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125,0,.98,-6,9,2,0,0),new k(256,9,9,1,.97,5.2,125,0,1,-8,10,1,0,0),new k(320,9,9,1,.9,5.2,125,0,1,-10,12,0,0,0)];this.apply_preset=function(b,d,a){switch(d){case V.R3MIX:d=V.V3;b.VBR=M.vbr_mtrh;break;case V.MEDIUM:d=V.V4;b.VBR=M.vbr_rh;break;case V.MEDIUM_FAST:d=V.V4;b.VBR=M.vbr_mtrh;break;case V.STANDARD:d=V.V2;b.VBR=M.vbr_rh;break;case V.STANDARD_FAST:d=V.V2;b.VBR=M.vbr_mtrh;break;case V.EXTREME:d=V.V0;b.VBR=M.vbr_rh;break;case V.EXTREME_FAST:d=V.V0;b.VBR=M.vbr_mtrh;break;case V.INSANE:return d=
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320,b.preset=d,C(b,d,a),b.VBR=M.vbr_off,d}b.preset=d;switch(d){case V.V9:return q(b,9,a),d;case V.V8:return q(b,8,a),d;case V.V7:return q(b,7,a),d;case V.V6:return q(b,6,a),d;case V.V5:return q(b,5,a),d;case V.V4:return q(b,4,a),d;case V.V3:return q(b,3,a),d;case V.V2:return q(b,2,a),d;case V.V1:return q(b,1,a),d;case V.V0:return q(b,0,a),d}if(8<=d&&320>=d)return C(b,d,a);b.preset=0;return d}}function O(){function d(g,b,l,a,h,k){for(;0!=h--;)l[a]=1E-10+g[b+0]*k[0]-l[a-1]*k[1]+g[b-1]*k[2]-l[a-2]*k[3]+
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g[b-2]*k[4]-l[a-3]*k[5]+g[b-3]*k[6]-l[a-4]*k[7]+g[b-4]*k[8]-l[a-5]*k[9]+g[b-5]*k[10]-l[a-6]*k[11]+g[b-6]*k[12]-l[a-7]*k[13]+g[b-7]*k[14]-l[a-8]*k[15]+g[b-8]*k[16]-l[a-9]*k[17]+g[b-9]*k[18]-l[a-10]*k[19]+g[b-10]*k[20],++a,++b}function k(d,b,l,a,h,k){for(;0!=h--;)l[a]=d[b+0]*k[0]-l[a-1]*k[1]+d[b-1]*k[2]-l[a-2]*k[3]+d[b-2]*k[4],++a,++b}function q(d){return d*d}var C=O.RMS_WINDOW_TIME_NUMERATOR,B=O.RMS_WINDOW_TIME_DENOMINATOR,t=[[.038575994352,-3.84664617118067,-.02160367184185,7.81501653005538,-.00123395316851,
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-11.34170355132042,-9.291677959E-5,13.05504219327545,-.01655260341619,-12.28759895145294,.02161526843274,9.4829380631979,-.02074045215285,-5.87257861775999,.00594298065125,2.75465861874613,.00306428023191,-.86984376593551,1.2025322027E-4,.13919314567432,.00288463683916],[.0541865640643,-3.47845948550071,-.02911007808948,6.36317777566148,-.00848709379851,-8.54751527471874,-.00851165645469,9.4769360780128,-.00834990904936,-8.81498681370155,.02245293253339,6.85401540936998,-.02596338512915,-4.39470996079559,
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.01624864962975,2.19611684890774,-.00240879051584,-.75104302451432,.00674613682247,.13149317958808,-.00187763777362],[.15457299681924,-2.37898834973084,-.09331049056315,2.84868151156327,-.06247880153653,-2.64577170229825,.02163541888798,2.23697657451713,-.05588393329856,-1.67148153367602,.04781476674921,1.00595954808547,.00222312597743,-.45953458054983,.03174092540049,.16378164858596,-.01390589421898,-.05032077717131,.00651420667831,.0234789740702,-.00881362733839],[.30296907319327,-1.61273165137247,
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-.22613988682123,1.0797749225997,-.08587323730772,-.2565625775407,.03282930172664,-.1627671912044,-.00915702933434,-.22638893773906,-.02364141202522,.39120800788284,-.00584456039913,-.22138138954925,.06276101321749,.04500235387352,-8.28086748E-6,.02005851806501,.00205861885564,.00302439095741,-.02950134983287],[.33642304856132,-1.49858979367799,-.2557224142557,.87350271418188,-.11828570177555,.12205022308084,.11921148675203,-.80774944671438,-.07834489609479,.47854794562326,-.0046997791438,-.12453458140019,
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-.0058950022444,-.04067510197014,.05724228140351,.08333755284107,.00832043980773,-.04237348025746,-.0163538138454,.02977207319925,-.0176017656815],[.4491525660845,-.62820619233671,-.14351757464547,.29661783706366,-.22784394429749,-.372563729424,-.01419140100551,.00213767857124,.04078262797139,-.42029820170918,-.12398163381748,.22199650564824,.04097565135648,.00613424350682,.10478503600251,.06747620744683,-.01863887810927,.05784820375801,-.03193428438915,.03222754072173,.00541907748707],[.56619470757641,
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-1.04800335126349,-.75464456939302,.29156311971249,.1624213774223,-.26806001042947,.16744243493672,.00819999645858,-.18901604199609,.45054734505008,.3093178284183,-.33032403314006,-.27562961986224,.0673936833311,.00647310677246,-.04784254229033,.08647503780351,.01639907836189,-.0378898455484,.01807364323573,-.00588215443421],[.58100494960553,-.51035327095184,-.53174909058578,-.31863563325245,-.14289799034253,-.20256413484477,.17520704835522,.1472815413433,.02377945217615,.38952639978999,.15558449135573,
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-.23313271880868,-.25344790059353,-.05246019024463,.01628462406333,-.02505961724053,.06920467763959,.02442357316099,-.03721611395801,.01818801111503,-.00749618797172],[.53648789255105,-.2504987195602,-.42163034350696,-.43193942311114,-.00275953611929,-.03424681017675,.04267842219415,-.04678328784242,-.10214864179676,.26408300200955,.14590772289388,.15113130533216,-.02459864859345,-.17556493366449,-.11202315195388,-.18823009262115,-.04060034127,.05477720428674,.0478866554818,.0470440968812,-.02217936801134]],
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r=[[.98621192462708,-1.97223372919527,-1.97242384925416,.97261396931306,.98621192462708],[.98500175787242,-1.96977855582618,-1.97000351574484,.9702284756635,.98500175787242],[.97938932735214,-1.95835380975398,-1.95877865470428,.95920349965459,.97938932735214],[.97531843204928,-1.95002759149878,-1.95063686409857,.95124613669835,.97531843204928],[.97316523498161,-1.94561023566527,-1.94633046996323,.94705070426118,.97316523498161],[.96454515552826,-1.92783286977036,-1.92909031105652,.93034775234268,
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.96454515552826],[.96009142950541,-1.91858953033784,-1.92018285901082,.92177618768381,.96009142950541],[.95856916599601,-1.9154210807478,-1.91713833199203,.91885558323625,.95856916599601],[.94597685600279,-1.88903307939452,-1.89195371200558,.89487434461664,.94597685600279]];this.InitGainAnalysis=function(d,b){var l;a:{for(l=0;l<MAX_ORDER;l++)d.linprebuf[l]=d.lstepbuf[l]=d.loutbuf[l]=d.rinprebuf[l]=d.rstepbuf[l]=d.routbuf[l]=0;switch(0|b){case 48E3:d.reqindex=0;break;case 44100:d.reqindex=1;break;
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case 32E3:d.reqindex=2;break;case 24E3:d.reqindex=3;break;case 22050:d.reqindex=4;break;case 16E3:d.reqindex=5;break;case 12E3:d.reqindex=6;break;case 11025:d.reqindex=7;break;case 8E3:d.reqindex=8;break;default:l=INIT_GAIN_ANALYSIS_ERROR;break a}d.sampleWindow=0|(b*C+B-1)/B;d.lsum=0;d.rsum=0;d.totsamp=0;Ia.ill(d.A,0);l=INIT_GAIN_ANALYSIS_OK}if(l!=INIT_GAIN_ANALYSIS_OK)return INIT_GAIN_ANALYSIS_ERROR;d.linpre=MAX_ORDER;d.rinpre=MAX_ORDER;d.lstep=MAX_ORDER;d.rstep=MAX_ORDER;d.lout=MAX_ORDER;d.rout=
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MAX_ORDER;Ia.fill(d.B,0);return INIT_GAIN_ANALYSIS_OK};this.AnalyzeSamples=function(g,b,l,a,h,D,e){var n,c,f,E,z,w;if(0==D)return GAIN_ANALYSIS_OK;w=0;E=D;switch(e){case 1:a=b;h=l;break;case 2:break;default:return GAIN_ANALYSIS_ERROR}D<MAX_ORDER?(K.arraycopy(b,l,g.linprebuf,MAX_ORDER,D),K.arraycopy(a,h,g.rinprebuf,MAX_ORDER,D)):(K.arraycopy(b,l,g.linprebuf,MAX_ORDER,MAX_ORDER),K.arraycopy(a,h,g.rinprebuf,MAX_ORDER,MAX_ORDER));for(;0<E;){z=E>g.sampleWindow-g.totsamp?g.sampleWindow-g.totsamp:E;w<MAX_ORDER?
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(e=g.linpre+w,n=g.linprebuf,c=g.rinpre+w,f=g.rinprebuf,z>MAX_ORDER-w&&(z=MAX_ORDER-w)):(e=l+w,n=b,c=h+w,f=a);d(n,e,g.lstepbuf,g.lstep+g.totsamp,z,t[g.reqindex]);d(f,c,g.rstepbuf,g.rstep+g.totsamp,z,t[g.reqindex]);k(g.lstepbuf,g.lstep+g.totsamp,g.loutbuf,g.lout+g.totsamp,z,r[g.reqindex]);k(g.rstepbuf,g.rstep+g.totsamp,g.routbuf,g.rout+g.totsamp,z,r[g.reqindex]);e=g.lout+g.totsamp;n=g.loutbuf;c=g.rout+g.totsamp;f=g.routbuf;for(var A=z%8;0!=A--;)g.lsum+=q(n[e++]),g.rsum+=q(f[c++]);for(A=z/8;0!=A--;)g.lsum+=
|
||
|
|
q(n[e+0])+q(n[e+1])+q(n[e+2])+q(n[e+3])+q(n[e+4])+q(n[e+5])+q(n[e+6])+q(n[e+7]),e+=8,g.rsum+=q(f[c+0])+q(f[c+1])+q(f[c+2])+q(f[c+3])+q(f[c+4])+q(f[c+5])+q(f[c+6])+q(f[c+7]),c+=8;E-=z;w+=z;g.totsamp+=z;g.totsamp==g.sampleWindow&&(e=10*O.STEPS_per_dB*Math.log10((g.lsum+g.rsum)/g.totsamp*.5+1E-37),e=0>=e?0:0|e,e>=g.A.length&&(e=g.A.length-1),g.A[e]++,g.lsum=g.rsum=0,K.arraycopy(g.loutbuf,g.totsamp,g.loutbuf,0,MAX_ORDER),K.arraycopy(g.routbuf,g.totsamp,g.routbuf,0,MAX_ORDER),K.arraycopy(g.lstepbuf,g.totsamp,
|
||
|
|
g.lstepbuf,0,MAX_ORDER),K.arraycopy(g.rstepbuf,g.totsamp,g.rstepbuf,0,MAX_ORDER),g.totsamp=0);if(g.totsamp>g.sampleWindow)return GAIN_ANALYSIS_ERROR}D<MAX_ORDER?(K.arraycopy(g.linprebuf,D,g.linprebuf,0,MAX_ORDER-D),K.arraycopy(g.rinprebuf,D,g.rinprebuf,0,MAX_ORDER-D),K.arraycopy(b,l,g.linprebuf,MAX_ORDER-D,D),K.arraycopy(a,h,g.rinprebuf,MAX_ORDER-D,D)):(K.arraycopy(b,l+D-MAX_ORDER,g.linprebuf,0,MAX_ORDER),K.arraycopy(a,h+D-MAX_ORDER,g.rinprebuf,0,MAX_ORDER));return GAIN_ANALYSIS_OK};this.GetTitleGain=
|
||
|
|
function(d){var b;b=d.A;var l=d.A.length,a,h=0;for(a=0;a<l;a++)h+=b[a];if(0==h)b=GAIN_NOT_ENOUGH_SAMPLES;else{h=0|Math.ceil(h*(1-.95));for(a=l;0<a--&&!(0>=(h-=b[a])););b=64.82-a/O.STEPS_per_dB}for(l=0;l<d.A.length;l++)d.B[l]+=d.A[l],d.A[l]=0;for(l=0;l<MAX_ORDER;l++)d.linprebuf[l]=d.lstepbuf[l]=d.loutbuf[l]=d.rinprebuf[l]=d.rstepbuf[l]=d.routbuf[l]=0;d.totsamp=0;d.lsum=d.rsum=0;return b}}function tb(){function J(a){this.bits=0|a}function k(a,c,b,d,e,p){c=.5946/c;for(a>>=1;0!=a--;)e[p++]=c>b[d++]?0:
|
||
|
|
1,e[p++]=c>b[d++]?0:1}function q(a,c,b,d,e,p){a>>=1;var m=a%2;for(a>>=1;0!=a--;){var f,n,g,u,h,l,k;f=b[d++]*c;n=b[d++]*c;h=0|f;g=b[d++]*c;l=0|n;u=b[d++]*c;k=0|g;f+=t.adj43[h];h=0|u;n+=t.adj43[l];e[p++]=0|f;g+=t.adj43[k];e[p++]=0|n;u+=t.adj43[h];e[p++]=0|g;e[p++]=0|u}0!=m&&(f=b[d++]*c,n=b[d++]*c,f+=t.adj43[0|f],n+=t.adj43[0|n],e[p++]=0|f,e[p++]=0|n)}function C(a,c,b,d){var e,p=c,m=e=0;do{var f=a[p++],n=a[p++];e<f&&(e=f);m<n&&(m=n)}while(p<b);e<m&&(e=m);switch(e){case 0:return e;case 1:p=c;c=0;e=r.ht[1].hlen;
|
||
|
|
do m=2*a[p+0]+a[p+1],p+=2,c+=e[m];while(p<b);d.bits+=c;return 1;case 2:case 3:p=c;c=g[e-1];e=0;m=r.ht[c].xlen;f=2==c?r.table23:r.table56;do n=a[p+0]*m+a[p+1],p+=2,e+=f[n];while(p<b);a=e&65535;e>>=16;e>a&&(e=a,c++);d.bits+=e;return c;case 4:case 5:case 6:case 7:case 8:case 9:case 10:case 11:case 12:case 13:case 14:case 15:p=c;c=g[e-1];var f=m=e=0,n=r.ht[c].xlen,h=r.ht[c].hlen,u=r.ht[c+1].hlen,l=r.ht[c+2].hlen;do{var k=a[p+0]*n+a[p+1],p=p+2;e+=h[k];m+=u[k];f+=l[k]}while(p<b);a=c;e>m&&(e=m,a++);e>f&&
|
||
|
|
(e=f,a=c+2);d.bits+=e;return a;default:if(e>ma.IXMAX_VAL)return d.bits=ma.LARGE_BITS,-1;e-=15;for(p=24;32>p&&!(r.ht[p].linmax>=e);p++);for(m=p-8;24>m&&!(r.ht[m].linmax>=e);m++);e=m;f=65536*r.ht[e].xlen+r.ht[p].xlen;m=0;do n=a[c++],h=a[c++],0!=n&&(14<n&&(n=15,m+=f),n*=16),0!=h&&(14<h&&(h=15,m+=f),n+=h),m+=r.largetbl[n];while(c<b);a=m&65535;m>>=16;m>a&&(m=a,e=p);d.bits+=m;return e}}function B(a,c,e,b,f,p,m,n){for(var y=c.big_values,g=2;g<d.SBMAX_l+1;g++){var h=a.scalefac_band.l[g];if(h>=y)break;var l=
|
||
|
|
f[g-2]+c.count1bits;if(e.part2_3_length<=l)break;l=new J(l);h=C(b,h,y,l);l=l.bits;e.part2_3_length<=l||(e.assign(c),e.part2_3_length=l,e.region0_count=p[g-2],e.region1_count=g-2-p[g-2],e.table_select[0]=m[g-2],e.table_select[1]=n[g-2],e.table_select[2]=h)}}var t=null;this.qupvt=null;this.setModules=function(a){t=this.qupvt=a};var ta=[[0,0],[0,0],[0,0],[0,0],[0,0],[0,1],[1,1],[1,1],[1,2],[2,2],[2,3],[2,3],[3,4],[3,4],[3,4],[4,5],[4,5],[4,6],[5,6],[5,6],[5,7],[6,7],[6,7]],g=[1,2,5,7,7,10,10,13,13,13,
|
||
|
|
13,13,13,13,13];this.noquant_count_bits=function(a,c,e){var b=c.l3_enc,f=Math.min(576,c.max_nonzero_coeff+2>>1<<1);null!=e&&(e.sfb_count1=0);for(;1<f&&0==(b[f-1]|b[f-2]);f-=2);c.count1=f;for(var p=0,m=0;3<f;f-=4){var n;if(1<((b[f-1]|b[f-2]|b[f-3]|b[f-4])&2147483647))break;n=2*(2*(2*b[f-4]+b[f-3])+b[f-2])+b[f-1];p+=r.t32l[n];m+=r.t33l[n]}n=p;c.count1table_select=0;p>m&&(n=m,c.count1table_select=1);c.count1bits=n;c.big_values=f;if(0==f)return n;c.block_type==d.SHORT_TYPE?(p=3*a.scalefac_band.s[3],p>
|
||
|
|
c.big_values&&(p=c.big_values),m=c.big_values):c.block_type==d.NORM_TYPE?(p=c.region0_count=a.bv_scf[f-2],m=c.region1_count=a.bv_scf[f-1],m=a.scalefac_band.l[p+m+2],p=a.scalefac_band.l[p+1],m<f&&(n=new J(n),c.table_select[2]=C(b,m,f,n),n=n.bits)):(c.region0_count=7,c.region1_count=d.SBMAX_l-1-7-1,p=a.scalefac_band.l[8],m=f,p>m&&(p=m));p=Math.min(p,f);m=Math.min(m,f);0<p&&(n=new J(n),c.table_select[0]=C(b,0,p,n),n=n.bits);p<m&&(n=new J(n),c.table_select[1]=C(b,p,m,n),n=n.bits);2==a.use_best_huffman&&
|
||
|
|
(c.part2_3_length=n,best_huffman_divide(a,c),n=c.part2_3_length);if(null!=e&&c.block_type==d.NORM_TYPE){for(b=0;a.scalefac_band.l[b]<c.big_values;)b++;e.sfb_count1=b}return n};this.count_bits=function(a,c,e,b){var f=e.l3_enc,n=ma.IXMAX_VAL/t.IPOW20(e.global_gain);if(e.xrpow_max>n)return ma.LARGE_BITS;var n=t.IPOW20(e.global_gain),m,g,y=0,h,u=0,l=0,la=0,F=0,G=f,I=0,T=c,U=0;h=null!=b&&e.global_gain==b.global_gain;g=e.block_type==d.SHORT_TYPE?38:21;for(m=0;m<=g;m++){var D=-1;if(h||e.block_type==d.NORM_TYPE)D=
|
||
|
|
e.global_gain-(e.scalefac[m]+(0!=e.preflag?t.pretab[m]:0)<<e.scalefac_scale+1)-8*e.subblock_gain[e.window[m]];if(h&&b.step[m]==D)0!=u&&(q(u,n,T,U,G,I),u=0),0!=l&&(k(l,n,T,U,G,I),l=0);else{var ia=e.width[m];y+e.width[m]>e.max_nonzero_coeff&&(m=e.max_nonzero_coeff-y+1,Ia.fill(f,e.max_nonzero_coeff,576,0),ia=m,0>ia&&(ia=0),m=g+1);0==u&&0==l&&(G=f,I=F,T=c,U=la);null!=b&&0<b.sfb_count1&&m>=b.sfb_count1&&0<b.step[m]&&D>=b.step[m]?(0!=u&&(q(u,n,T,U,G,I),u=0,G=f,I=F,T=c,U=la),l+=ia):(0!=l&&(k(l,n,T,U,G,I),
|
||
|
|
l=0,G=f,I=F,T=c,U=la),u+=ia);if(0>=ia){0!=l&&(k(l,n,T,U,G,I),l=0);0!=u&&(q(u,n,T,U,G,I),u=0);break}}m<=g&&(F+=e.width[m],la+=e.width[m],y+=e.width[m])}0!=u&&q(u,n,T,U,G,I);0!=l&&k(l,n,T,U,G,I);if(0!=(a.substep_shaping&2))for(n=0,g=.634521682242439/t.IPOW20(e.global_gain+e.scalefac_scale),y=0;y<e.sfbmax;y++)if(h=e.width[y],0==a.pseudohalf[y])n+=h;else for(u=n,n+=h;u<n;++u)f[u]=c[u]>=g?f[u]:0;return this.noquant_count_bits(a,e,b)};this.best_huffman_divide=function(a,c){var e=new Ab,b=c.l3_enc,f=Y(23),
|
||
|
|
n=Y(23),m=Y(23),g=Y(23);if(c.block_type!=d.SHORT_TYPE||1!=a.mode_gr){e.assign(c);if(c.block_type==d.NORM_TYPE){for(var y=c.big_values,h=0;22>=h;h++)f[h]=ma.LARGE_BITS;for(h=0;16>h;h++){var l=a.scalefac_band.l[h+1];if(l>=y)break;for(var k=0,q=new J(k),F=C(b,0,l,q),k=q.bits,G=0;8>G;G++){var I=a.scalefac_band.l[h+G+2];if(I>=y)break;q=k;q=new J(q);I=C(b,l,I,q);q=q.bits;f[h+G]>q&&(f[h+G]=q,n[h+G]=h,m[h+G]=F,g[h+G]=I)}}B(a,e,c,b,f,n,m,g)}y=e.big_values;if(!(0==y||1<(b[y-2]|b[y-1])||(y=c.count1+2,576<y))){e.assign(c);
|
||
|
|
e.count1=y;for(l=h=0;y>e.big_values;y-=4)k=2*(2*(2*b[y-4]+b[y-3])+b[y-2])+b[y-1],h+=r.t32l[k],l+=r.t33l[k];e.big_values=y;e.count1table_select=0;h>l&&(h=l,e.count1table_select=1);e.count1bits=h;e.block_type==d.NORM_TYPE?B(a,e,c,b,f,n,m,g):(e.part2_3_length=h,h=a.scalefac_band.l[8],h>y&&(h=y),0<h&&(f=new J(e.part2_3_length),e.table_select[0]=C(b,0,h,f),e.part2_3_length=f.bits),y>h&&(f=new J(e.part2_3_length),e.table_select[1]=C(b,h,y,f),e.part2_3_length=f.bits),c.part2_3_length>e.part2_3_length&&c.assign(e))}}};
|
||
|
|
var b=[1,1,1,1,8,2,2,2,4,4,4,8,8,8,16,16],l=[1,2,4,8,1,2,4,8,2,4,8,2,4,8,4,8],a=[0,0,0,0,3,1,1,1,2,2,2,3,3,3,4,4],h=[0,1,2,3,0,1,2,3,1,2,3,1,2,3,2,3];tb.slen1_tab=a;tb.slen2_tab=h;this.best_scalefac_store=function(c,e,f,n){var g=n.tt[e][f],p,m,x,y=0;for(p=m=0;p<g.sfbmax;p++){x=g.width[p];m+=x;for(x=-x;0>x&&0==g.l3_enc[x+m];x++);0==x&&(g.scalefac[p]=y=-2)}if(0==g.scalefac_scale&&0==g.preflag){for(p=m=0;p<g.sfbmax;p++)0<g.scalefac[p]&&(m|=g.scalefac[p]);if(0==(m&1)&&0!=m){for(p=0;p<g.sfbmax;p++)0<g.scalefac[p]&&
|
||
|
|
(g.scalefac[p]>>=1);g.scalefac_scale=y=1}}if(0==g.preflag&&g.block_type!=d.SHORT_TYPE&&2==c.mode_gr){for(p=11;p<d.SBPSY_l&&!(g.scalefac[p]<t.pretab[p]&&-2!=g.scalefac[p]);p++);if(p==d.SBPSY_l){for(p=11;p<d.SBPSY_l;p++)0<g.scalefac[p]&&(g.scalefac[p]-=t.pretab[p]);g.preflag=y=1}}for(p=0;4>p;p++)n.scfsi[f][p]=0;if(2==c.mode_gr&&1==e&&n.tt[0][f].block_type!=d.SHORT_TYPE&&n.tt[1][f].block_type!=d.SHORT_TYPE){e=n.tt[1][f];m=n.tt[0][f];for(y=0;y<r.scfsi_band.length-1;y++){for(p=r.scfsi_band[y];p<r.scfsi_band[y+
|
||
|
|
1]&&!(m.scalefac[p]!=e.scalefac[p]&&0<=e.scalefac[p]);p++);if(p==r.scfsi_band[y+1]){for(p=r.scfsi_band[y];p<r.scfsi_band[y+1];p++)e.scalefac[p]=-1;n.scfsi[f][y]=1}}for(p=n=f=0;11>p;p++)-1!=e.scalefac[p]&&(n++,f<e.scalefac[p]&&(f=e.scalefac[p]));for(x=m=0;p<d.SBPSY_l;p++)-1!=e.scalefac[p]&&(x++,m<e.scalefac[p]&&(m=e.scalefac[p]));for(y=0;16>y;y++)f<b[y]&&m<l[y]&&(p=a[y]*n+h[y]*x,e.part2_length>p&&(e.part2_length=p,e.scalefac_compress=y));y=0}for(p=0;p<g.sfbmax;p++)-2==g.scalefac[p]&&(g.scalefac[p]=
|
||
|
|
0);0!=y&&(2==c.mode_gr?this.scale_bitcount(g):this.scale_bitcount_lsf(c,g))};var D=[0,18,36,54,54,36,54,72,54,72,90,72,90,108,108,126],e=[0,18,36,54,51,35,53,71,52,70,88,69,87,105,104,122],n=[0,10,20,30,33,21,31,41,32,42,52,43,53,63,64,74];this.scale_bitcount=function(a){var c,f=0,g=0,h,p=a.scalefac;if(a.block_type==d.SHORT_TYPE)h=D,0!=a.mixed_block_flag&&(h=e);else if(h=n,0==a.preflag){for(c=11;c<d.SBPSY_l&&!(p[c]<t.pretab[c]);c++);if(c==d.SBPSY_l)for(a.preflag=1,c=11;c<d.SBPSY_l;c++)p[c]-=t.pretab[c]}for(c=
|
||
|
|
0;c<a.sfbdivide;c++)f<p[c]&&(f=p[c]);for(;c<a.sfbmax;c++)g<p[c]&&(g=p[c]);a.part2_length=ma.LARGE_BITS;for(c=0;16>c;c++)f<b[c]&&g<l[c]&&a.part2_length>h[c]&&(a.part2_length=h[c],a.scalefac_compress=c);return a.part2_length==ma.LARGE_BITS};var c=[[15,15,7,7],[15,15,7,0],[7,3,0,0],[15,31,31,0],[7,7,7,0],[3,3,0,0]];this.scale_bitcount_lsf=function(a,e){var b,n,g,p,m,h,y,l=Y(4),u=e.scalefac;b=0!=e.preflag?2:0;for(h=0;4>h;h++)l[h]=0;if(e.block_type==d.SHORT_TYPE){n=1;var k=t.nr_of_sfb_block[b][n];for(g=
|
||
|
|
y=0;4>g;g++)for(p=k[g]/3,h=0;h<p;h++,y++)for(m=0;3>m;m++)u[3*y+m]>l[g]&&(l[g]=u[3*y+m])}else for(n=0,k=t.nr_of_sfb_block[b][n],g=y=0;4>g;g++)for(p=k[g],h=0;h<p;h++,y++)u[y]>l[g]&&(l[g]=u[y]);p=!1;for(g=0;4>g;g++)l[g]>c[b][g]&&(p=!0);if(!p){e.sfb_partition_table=t.nr_of_sfb_block[b][n];for(g=0;4>g;g++)e.slen[g]=f[l[g]];n=e.slen[0];g=e.slen[1];l=e.slen[2];m=e.slen[3];switch(b){case 0:e.scalefac_compress=(5*n+g<<4)+(l<<2)+m;break;case 1:e.scalefac_compress=400+(5*n+g<<2)+l;break;case 2:e.scalefac_compress=
|
||
|
|
500+3*n+g;break;default:K.err.printf("intensity stereo not implemented yet\n")}}if(!p)for(g=e.part2_length=0;4>g;g++)e.part2_length+=e.slen[g]*e.sfb_partition_table[g];return p};var f=[0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4];this.huffman_init=function(a){for(var c=2;576>=c;c+=2){for(var e=0,b;a.scalefac_band.l[++e]<c;);for(b=ta[e][0];a.scalefac_band.l[b+1]>c;)b--;0>b&&(b=ta[e][0]);a.bv_scf[c-2]=b;for(b=ta[e][1];a.scalefac_band.l[b+a.bv_scf[c-2]+2]>c;)b--;0>b&&(b=ta[e][1]);a.bv_scf[c-1]=b}}}function Hc(){var d;
|
||
|
|
this.setModules=function(k){d=k};this.ResvFrameBegin=function(k,q){var C=k.internal_flags,B,t=C.l3_side,r=d.getframebits(k);q.bits=(r-8*C.sideinfo_len)/C.mode_gr;var g=2048*C.mode_gr-8;320<k.brate?B=8*int(1E3*k.brate/(k.out_samplerate/1152)/8+.5):(B=11520,k.strict_ISO&&(B=8*int(32E4/(k.out_samplerate/1152)/8+.5)));C.ResvMax=B-r;C.ResvMax>g&&(C.ResvMax=g);if(0>C.ResvMax||k.disable_reservoir)C.ResvMax=0;r=q.bits*C.mode_gr+Math.min(C.ResvSize,C.ResvMax);r>B&&(r=B);t.resvDrain_pre=0;null!=C.pinfo&&(C.pinfo.mean_bits=
|
||
|
|
q.bits/2,C.pinfo.resvsize=C.ResvSize);return r};this.ResvMaxBits=function(d,q,J,B){var t=d.internal_flags,r=t.ResvSize,g=t.ResvMax;0!=B&&(r+=q);0!=(t.substep_shaping&1)&&(g*=.9);J.bits=q;10*r>9*g?(B=r-9*g/10,J.bits+=B,t.substep_shaping|=128):(B=0,t.substep_shaping&=127,d.disable_reservoir||0!=(t.substep_shaping&1)||(J.bits-=.1*q));d=r<6*t.ResvMax/10?r:6*t.ResvMax/10;d-=B;0>d&&(d=0);return d};this.ResvAdjust=function(d,q){d.ResvSize-=q.part2_3_length+q.part2_length};this.ResvFrameEnd=function(d,q){var J,
|
||
|
|
B=d.l3_side;d.ResvSize+=q*d.mode_gr;var t=0;B.resvDrain_post=0;B.resvDrain_pre=0;0!=(J=d.ResvSize%8)&&(t+=J);J=d.ResvSize-t-d.ResvMax;0<J&&(t+=J);J=Math.min(8*B.main_data_begin,t)/8;B.resvDrain_pre+=8*J;t-=8*J;d.ResvSize-=8*J;B.main_data_begin-=J;B.resvDrain_post+=t;d.ResvSize-=t}}function ua(){function J(a,e,b){for(;0<b;){var d;0==z&&(z=8,E++,a.header[a.w_ptr].write_timing==f&&(d=a,K.arraycopy(d.header[d.w_ptr].buf,0,c,E,d.sideinfo_len),E+=d.sideinfo_len,f+=8*d.sideinfo_len,d.w_ptr=d.w_ptr+1&da.MAX_HEADER_BUF-
|
||
|
|
1),c[E]=0);d=Math.min(b,z);b-=d;z-=d;c[E]|=e>>b<<z;f+=d}}function k(a,c){var b=a.internal_flags,d;8<=c&&(J(b,76,8),c-=8);8<=c&&(J(b,65,8),c-=8);8<=c&&(J(b,77,8),c-=8);8<=c&&(J(b,69,8),c-=8);if(32<=c){var m=e.getLameShortVersion();if(32<=c)for(d=0;d<m.length&&8<=c;++d)c-=8,J(b,m.charAt(d),8)}for(;1<=c;--c)J(b,b.ancillary_flag,1),b.ancillary_flag^=a.disable_reservoir?0:1}function q(a,c,e){for(var b=a.header[a.h_ptr].ptr;0<e;){var m=Math.min(e,8-(b&7));e-=m;a.header[a.h_ptr].buf[b>>3]|=c>>e<<8-(b&7)-
|
||
|
|
m;b+=m}a.header[a.h_ptr].ptr=b}function C(a,c){a<<=8;for(var e=0;8>e;e++)a<<=1,c<<=1,0!=((c^a)&65536)&&(c^=32773);return c}function B(a,c){var e=r.ht[c.count1table_select+32],b,m=0,d=c.big_values,f=c.big_values;for(b=(c.count1-c.big_values)/4;0<b;--b){var n=0,g=0,h;h=c.l3_enc[d+0];0!=h&&(g+=8,0>c.xr[f+0]&&n++);h=c.l3_enc[d+1];0!=h&&(g+=4,n*=2,0>c.xr[f+1]&&n++);h=c.l3_enc[d+2];0!=h&&(g+=2,n*=2,0>c.xr[f+2]&&n++);h=c.l3_enc[d+3];0!=h&&(g++,n*=2,0>c.xr[f+3]&&n++);d+=4;f+=4;J(a,n+e.table[g],e.hlen[g]);
|
||
|
|
m+=e.hlen[g]}return m}function t(c,a,e,b,m){var d=r.ht[a],f=0;if(0==a)return f;for(;e<b;e+=2){var n=0,g=0,h=d.xlen,l=d.xlen,k=0,G=m.l3_enc[e],I=m.l3_enc[e+1];0!=G&&(0>m.xr[e]&&k++,n--);15<a&&(14<G&&(k|=G-15<<1,g=h,G=15),14<I&&(l=I-15,k<<=h,k|=l,g+=h,I=15),l=16);0!=I&&(k<<=1,0>m.xr[e+1]&&k++,n--);G=G*l+I;g-=n;n+=d.hlen[G];J(c,d.table[G],n);J(c,k,g);f+=n+g}return f}function H(c,a){var e=3*c.scalefac_band.s[3];e>a.big_values&&(e=a.big_values);var b=t(c,a.table_select[0],0,e,a);return b+=t(c,a.table_select[1],
|
||
|
|
e,a.big_values,a)}function g(c,a){var e,b,m,d;e=a.big_values;b=a.region0_count+1;m=c.scalefac_band.l[b];b+=a.region1_count+1;d=c.scalefac_band.l[b];m>e&&(m=e);d>e&&(d=e);b=t(c,a.table_select[0],0,m,a);b+=t(c,a.table_select[1],m,d,a);return b+=t(c,a.table_select[2],d,e,a)}function b(){this.total=0}function l(c,e){var b=c.internal_flags,d,m,n,g;g=b.w_ptr;n=b.h_ptr-1;-1==n&&(n=da.MAX_HEADER_BUF-1);d=b.header[n].write_timing-f;e.total=d;0<=d&&(m=1+n-g,n<g&&(m=1+n-g+da.MAX_HEADER_BUF),d-=8*m*b.sideinfo_len);
|
||
|
|
b=a.getframebits(c);d+=b;e.total+=b;e.total=0!=e.total%8?1+e.total/8:e.total/8;e.total+=E+1;0>d&&K.err.println("strange error flushing buffer ... \n");return d}var a=this,h=null,D=null,e=null,n=null;this.setModules=function(a,c,b,d){h=a;D=c;e=b;n=d};var c=null,f=0,E=0,z=0;this.getframebits=function(a){var c=a.internal_flags;return 8*(0|72E3*(a.version+1)*(0!=c.bitrate_index?r.bitrate_table[a.version][c.bitrate_index]:a.brate)/a.out_samplerate+c.padding)};this.CRC_writeheader=function(a,c){var e;e=
|
||
|
|
C(c[2]&255,65535);e=C(c[3]&255,e);for(var b=6;b<a.sideinfo_len;b++)e=C(c[b]&255,e);c[4]=byte(e>>8);c[5]=byte(e&255)};this.flush_bitstream=function(c){var a=c.internal_flags,e,d;e=a.l3_side;0>(d=l(c,new b))||(k(c,d),a.ResvSize=0,e.main_data_begin=0,a.findReplayGain&&(e=h.GetTitleGain(a.rgdata),a.RadioGain=Math.floor(10*e+.5)|0),a.findPeakSample&&(a.noclipGainChange=Math.ceil(200*Math.log10(a.PeakSample/32767))|0,0<a.noclipGainChange?EQ(c.scale,1)||EQ(c.scale,0)?a.noclipScale=Math.floor(32767/a.PeakSample*
|
||
|
|
100)/100:a.noclipScale=-1:a.noclipScale=-1))};this.add_dummy_byte=function(a,e,b){a=a.internal_flags;for(var d;0<b--;){d=e;for(var m=8;0<m;){var n;0==z&&(z=8,E++,c[E]=0);n=Math.min(m,z);m-=n;z-=n;c[E]|=d>>m<<z;f+=n}for(d=0;d<da.MAX_HEADER_BUF;++d)a.header[d].write_timing+=8}};this.format_bitstream=function(a){var c=a.internal_flags,e;e=c.l3_side;var n=this.getframebits(a);k(a,e.resvDrain_pre);var m=a.internal_flags,h,y,E;h=m.l3_side;m.header[m.h_ptr].ptr=0;Ia.fill(m.header[m.h_ptr].buf,0,m.sideinfo_len,
|
||
|
|
0);16E3>a.out_samplerate?q(m,4094,12):q(m,4095,12);q(m,a.version,1);q(m,1,2);q(m,a.error_protection?0:1,1);q(m,m.bitrate_index,4);q(m,m.samplerate_index,2);q(m,m.padding,1);q(m,a.extension,1);q(m,a.mode.ordinal(),2);q(m,m.mode_ext,2);q(m,a.copyright,1);q(m,a.original,1);q(m,a.emphasis,2);a.error_protection&&q(m,0,16);if(1==a.version){q(m,h.main_data_begin,9);2==m.channels_out?q(m,h.private_bits,3):q(m,h.private_bits,5);for(E=0;E<m.channels_out;E++)for(y=0;4>y;y++)q(m,h.scfsi[E][y],1);for(y=0;2>y;y++)for(E=
|
||
|
|
0;E<m.channels_out;E++){var u=h.tt[y][E];q(m,u.part2_3_length+u.part2_length,12);q(m,u.big_values/2,9);q(m,u.global_gain,8);q(m,u.scalefac_compress,4);u.block_type!=d.NORM_TYPE?(q(m,1,1),q(m,u.block_type,2),q(m,u.mixed_block_flag,1),14==u.table_select[0]&&(u.table_select[0]=16),q(m,u.table_select[0],5),14==u.table_select[1]&&(u.table_select[1]=16),q(m,u.table_select[1],5),q(m,u.subblock_gain[0],3),q(m,u.subblock_gain[1],3),q(m,u.subblock_gain[2],3)):(q(m,0,1),14==u.table_select[0]&&(u.table_select[0]=
|
||
|
|
16),q(m,u.table_select[0],5),14==u.table_select[1]&&(u.table_select[1]=16),q(m,u.table_select[1],5),14==u.table_select[2]&&(u.table_select[2]=16),q(m,u.table_select[2],5),q(m,u.region0_count,4),q(m,u.region1_count,3));q(m,u.preflag,1);q(m,u.scalefac_scale,1);q(m,u.count1table_select,1)}}else for(q(m,h.main_data_begin,8),q(m,h.private_bits,m.channels_out),E=y=0;E<m.channels_out;E++)u=h.tt[y][E],q(m,u.part2_3_length+u.part2_length,12),q(m,u.big_values/2,9),q(m,u.global_gain,8),q(m,u.scalefac_compress,
|
||
|
|
9),u.block_type!=d.NORM_TYPE?(q(m,1,1),q(m,u.block_type,2),q(m,u.mixed_block_flag,1),14==u.table_select[0]&&(u.table_select[0]=16),q(m,u.table_select[0],5),14==u.table_select[1]&&(u.table_select[1]=16),q(m,u.table_select[1],5),q(m,u.subblock_gain[0],3),q(m,u.subblock_gain[1],3),q(m,u.subblock_gain[2],3)):(q(m,0,1),14==u.table_select[0]&&(u.table_select[0]=16),q(m,u.table_select[0],5),14==u.table_select[1]&&(u.table_select[1]=16),q(m,u.table_select[1],5),14==u.table_select[2]&&(u.table_select[2]=16),
|
||
|
|
q(m,u.table_select[2],5),q(m,u.region0_count,4),q(m,u.region1_count,3)),q(m,u.scalefac_scale,1),q(m,u.count1table_select,1);a.error_protection&&CRC_writeheader(m,m.header[m.h_ptr].buf);h=m.h_ptr;m.h_ptr=h+1&da.MAX_HEADER_BUF-1;m.header[m.h_ptr].write_timing=m.header[h].write_timing+n;m.h_ptr==m.w_ptr&&K.err.println("Error: MAX_HEADER_BUF too small in bitstream.c \n");var m=8*c.sideinfo_len,z=0,t=a.internal_flags,F=t.l3_side;if(1==a.version)for(h=0;2>h;h++)for(E=0;E<t.channels_out;E++){var G=F.tt[h][E],
|
||
|
|
I=tb.slen1_tab[G.scalefac_compress],T=tb.slen2_tab[G.scalefac_compress];for(y=u=0;y<G.sfbdivide;y++)-1!=G.scalefac[y]&&(J(t,G.scalefac[y],I),u+=I);for(;y<G.sfbmax;y++)-1!=G.scalefac[y]&&(J(t,G.scalefac[y],T),u+=T);u=G.block_type==d.SHORT_TYPE?u+H(t,G):u+g(t,G);u+=B(t,G);z+=u}else for(E=h=0;E<t.channels_out;E++){var G=F.tt[h][E],U=0,T=y=u=0;if(G.block_type==d.SHORT_TYPE){for(;4>T;T++)for(var D=G.sfb_partition_table[T]/3,ia=G.slen[T],I=0;I<D;I++,y++)J(t,Math.max(G.scalefac[3*y+0],0),ia),J(t,Math.max(G.scalefac[3*
|
||
|
|
y+1],0),ia),J(t,Math.max(G.scalefac[3*y+2],0),ia),U+=3*ia;u+=H(t,G)}else{for(;4>T;T++)for(D=G.sfb_partition_table[T],ia=G.slen[T],I=0;I<D;I++,y++)J(t,Math.max(G.scalefac[y],0),ia),U+=ia;u+=g(t,G)}u+=B(t,G);z+=U+u}m+=z;k(a,e.resvDrain_post);m+=e.resvDrain_post;e.main_data_begin+=(n-m)/8;l(a,new b)!=c.ResvSize&&K.err.println("Internal buffer inconsistency. flushbits <> ResvSize");8*e.main_data_begin!=c.ResvSize&&(K.err.printf("bit reservoir error: \nl3_side.main_data_begin: %d \nResvoir size: %d \nresv drain (post) %d \nresv drain (pre) %d \nheader and sideinfo: %d \ndata bits: %d \ntotal bits: %d (remainder: %d) \nbitsperframe: %d \n",
|
||
|
|
8*e.main_data_begin,c.ResvSize,e.resvDrain_post,e.resvDrain_pre,8*c.sideinfo_len,m-e.resvDrain_post-8*c.sideinfo_len,m,m%8,n),K.err.println("This is a fatal error. It has several possible causes:"),K.err.println("90%% LAME compiled with buggy version of gcc using advanced optimizations"),K.err.println(" 9%% Your system is overclocked"),K.err.println(" 1%% bug in LAME encoding library"),c.ResvSize=8*e.main_data_begin);if(1E9<f){for(a=0;a<da.MAX_HEADER_BUF;++a)c.header[a].write_timing-=f;f=0}return 0};
|
||
|
|
this.copy_buffer=function(a,e,b,d,m){var f=E+1;if(0>=f)return 0;if(0!=d&&f>d)return-1;K.arraycopy(c,0,e,b,f);E=-1;z=0;if(0!=m&&(d=Y(1),d[0]=a.nMusicCRC,n.updateMusicCRC(d,e,b,f),a.nMusicCRC=d[0],0<f&&(a.VBR_seek_table.nBytesWritten+=f),a.decode_on_the_fly)){d=ra([2,1152]);m=f;for(var g=-1,l;0!=g;)if(g=D.hip_decode1_unclipped(a.hip,e,b,m,d[0],d[1]),m=0,-1==g&&(g=0),0<g){if(a.findPeakSample){for(l=0;l<g;l++)d[0][l]>a.PeakSample?a.PeakSample=d[0][l]:-d[0][l]>a.PeakSample&&(a.PeakSample=-d[0][l]);if(1<
|
||
|
|
a.channels_out)for(l=0;l<g;l++)d[1][l]>a.PeakSample?a.PeakSample=d[1][l]:-d[1][l]>a.PeakSample&&(a.PeakSample=-d[1][l])}if(a.findReplayGain&&h.AnalyzeSamples(a.rgdata,d[0],0,d[1],0,g,a.channels_out)==O.GAIN_ANALYSIS_ERROR)return-6}}return f};this.init_bit_stream_w=function(a){c=new Int8Array(V.LAME_MAXMP3BUFFER);a.h_ptr=a.w_ptr=0;a.header[a.h_ptr].write_timing=0;E=-1;f=z=0}}function ub(){function d(a,b){var c=a[b+0]&255,c=c<<8|a[b+1]&255,c=c<<8,c=c|a[b+2]&255,c=c<<8;return c|=a[b+3]&255}function k(a,
|
||
|
|
b,c){a[b+0]=c>>24&255;a[b+1]=c>>16&255;a[b+2]=c>>8&255;a[b+3]=c&255}function q(a,b,c){a[b+0]=c>>8&255;a[b+1]=c&255}function C(a,b,c){return 255&(a<<b|c&~(-1<<b))}function B(a,b){var c=a.internal_flags;b[0]=C(b[0],8,255);b[1]=C(b[1],3,7);b[1]=C(b[1],1,16E3>a.out_samplerate?0:1);b[1]=C(b[1],1,a.version);b[1]=C(b[1],2,1);b[1]=C(b[1],1,a.error_protection?0:1);b[2]=C(b[2],4,c.bitrate_index);b[2]=C(b[2],2,c.samplerate_index);b[2]=C(b[2],1,0);b[2]=C(b[2],1,a.extension);b[3]=C(b[3],2,a.mode.ordinal());b[3]=
|
||
|
|
C(b[3],2,c.mode_ext);b[3]=C(b[3],1,a.copyright);b[3]=C(b[3],1,a.original);b[3]=C(b[3],2,a.emphasis);b[0]=255;var c=b[1]&241,d;d=1==a.version?128:16E3>a.out_samplerate?32:64;a.VBR==M.vbr_off&&(d=a.brate);d=a.free_format?0:255&16*H.BitrateIndex(d,a.version,a.out_samplerate);b[1]=1==a.version?255&(c|10):255&(c|2);c=b[2]&13;b[2]=255&(d|c)}function t(a,b){return b=b>>8^D[(b^a)&255]}var H,g,b;this.setModules=function(a,d,c){H=a;g=d;b=c};var l=ub.NUMTOCENTRIES,a=ub.MAXFRAMESIZE,h=l+4+4+4+4+4+9+1+1+8+1+1+
|
||
|
|
3+1+1+2+4+2+2,D=[0,49345,49537,320,49921,960,640,49729,50689,1728,1920,51009,1280,50625,50305,1088,52225,3264,3456,52545,3840,53185,52865,3648,2560,51905,52097,2880,51457,2496,2176,51265,55297,6336,6528,55617,6912,56257,55937,6720,7680,57025,57217,8E3,56577,7616,7296,56385,5120,54465,54657,5440,55041,6080,5760,54849,53761,4800,4992,54081,4352,53697,53377,4160,61441,12480,12672,61761,13056,62401,62081,12864,13824,63169,63361,14144,62721,13760,13440,62529,15360,64705,64897,15680,65281,16320,16E3,65089,
|
||
|
|
64001,15040,15232,64321,14592,63937,63617,14400,10240,59585,59777,10560,60161,11200,10880,59969,60929,11968,12160,61249,11520,60865,60545,11328,58369,9408,9600,58689,9984,59329,59009,9792,8704,58049,58241,9024,57601,8640,8320,57409,40961,24768,24960,41281,25344,41921,41601,25152,26112,42689,42881,26432,42241,26048,25728,42049,27648,44225,44417,27968,44801,28608,28288,44609,43521,27328,27520,43841,26880,43457,43137,26688,30720,47297,47489,31040,47873,31680,31360,47681,48641,32448,32640,48961,32E3,
|
||
|
|
48577,48257,31808,46081,29888,30080,46401,30464,47041,46721,30272,29184,45761,45953,29504,45313,29120,28800,45121,20480,37057,37249,20800,37633,21440,21120,37441,38401,22208,22400,38721,21760,38337,38017,21568,39937,23744,23936,40257,24320,40897,40577,24128,23040,39617,39809,23360,39169,22976,22656,38977,34817,18624,18816,35137,19200,35777,35457,19008,19968,36545,36737,20288,36097,19904,19584,35905,17408,33985,34177,17728,34561,18368,18048,34369,33281,17088,17280,33601,16640,33217,32897,16448];this.addVbrFrame=
|
||
|
|
function(a){var b=a.internal_flags;var c=b.VBR_seek_table;a=r.bitrate_table[a.version][b.bitrate_index];c.nVbrNumFrames++;c.sum+=a;c.seen++;if(!(c.seen<c.want)&&(c.pos<c.size&&(c.bag[c.pos]=c.sum,c.pos++,c.seen=0),c.pos==c.size)){for(a=1;a<c.size;a+=2)c.bag[a/2]=c.bag[a];c.want*=2;c.pos/=2}};this.getVbrTag=function(a){var b=new VBRTagData,c=0;b.flags=0;var f=a[c+1]>>3&1,g=a[c+2]>>2&3,h=a[c+3]>>6&3,k=a[c+2]>>4&15,k=r.bitrate_table[f][k];b.samprate=14==a[c+1]>>4?r.samplerate_table[2][g]:r.samplerate_table[f][g];
|
||
|
|
g=c=0!=f?3!=h?c+36:c+21:3!=h?c+21:c+13;if(!(new String(a,g,4(),null)).equals("Xing")&&!(new String(a,g,4(),null)).equals("Info"))return null;c+=4;b.hId=f;g=b.flags=d(a,c);c+=4;0!=(g&1)&&(b.frames=d(a,c),c+=4);0!=(g&2)&&(b.bytes=d(a,c),c+=4);if(0!=(g&4)){if(null!=b.toc)for(h=0;h<l;h++)b.toc[h]=a[c+h];c+=l}b.vbrScale=-1;0!=(g&8)&&(b.vbrScale=d(a,c),c+=4);b.headersize=72E3*(f+1)*k/b.samprate;c+=21;f=a[c+0]<<4;f+=a[c+1]>>4;k=(a[c+1]&15)<<8;k+=a[c+2]&255;if(0>f||3E3<f)f=-1;if(0>k||3E3<k)k=-1;b.encDelay=
|
||
|
|
f;b.encPadding=k;return b};this.InitVbrTag=function(b){var d=b.internal_flags,c;c=1==b.version?128:16E3>b.out_samplerate?32:64;b.VBR==M.vbr_off&&(c=b.brate);c=72E3*(b.version+1)*c/b.out_samplerate;var f=d.sideinfo_len+h;d.VBR_seek_table.TotalFrameSize=c;if(c<f||c>a)b.bWriteVbrTag=!1;else for(d.VBR_seek_table.nVbrNumFrames=0,d.VBR_seek_table.nBytesWritten=0,d.VBR_seek_table.sum=0,d.VBR_seek_table.seen=0,d.VBR_seek_table.want=1,d.VBR_seek_table.pos=0,null==d.VBR_seek_table.bag&&(d.VBR_seek_table.bag=
|
||
|
|
new int[400],d.VBR_seek_table.size=400),c=new Int8Array(a),B(b,c),d=d.VBR_seek_table.TotalFrameSize,f=0;f<d;++f)g.add_dummy_byte(b,c[f]&255,1)};this.updateMusicCRC=function(a,b,c,d){for(var g=0;g<d;++g)a[0]=t(b[c+g],a[0])};this.getLameTagFrame=function(a,d){var c=a.internal_flags;if(!a.bWriteVbrTag||c.Class_ID!=V.LAME_ID||0>=c.VBR_seek_table.pos)return 0;if(d.length<c.VBR_seek_table.TotalFrameSize)return c.VBR_seek_table.TotalFrameSize;Ia.fill(d,0,c.VBR_seek_table.TotalFrameSize,0);B(a,d);var f=new Int8Array(l);
|
||
|
|
if(a.free_format)for(var h=1;h<l;++h)f[h]=255&255*h/100;else{var z=c.VBR_seek_table;if(!(0>=z.pos))for(h=1;h<l;++h){var w=0|Math.floor(h/l*z.pos);w>z.pos-1&&(w=z.pos-1);w=0|256*z.bag[w]/z.sum;255<w&&(w=255);f[h]=255&w}}w=c.sideinfo_len;a.error_protection&&(w-=2);d[w++]=0;d[w++]=0;d[w++]=0;d[w++]=0;k(d,w,15);w+=4;k(d,w,c.VBR_seek_table.nVbrNumFrames);w+=4;z=c.VBR_seek_table.nBytesWritten+c.VBR_seek_table.TotalFrameSize;k(d,w,0|z);w+=4;K.arraycopy(f,0,d,w,f.length);w+=f.length;a.error_protection&&g.CRC_writeheader(c,
|
||
|
|
d);for(var A=0,h=0;h<w;h++)A=t(d[h],A);var f=w,h=A,v=a.internal_flags,w=0,A=a.encoder_delay,p=a.encoder_padding,m=100-10*a.VBR_q-a.quality,x=b.getLameVeryShortVersion(),y;y=[1,5,3,2,4,0,3];var W=0|(255<a.lowpassfreq/100+.5?255:a.lowpassfreq/100+.5),u=0,D=0,J=a.internal_flags.noise_shaping,F=0,G=0,I=0,T=0,F=0,F=0!=(a.exp_nspsytune&1),I=0!=(a.exp_nspsytune&2),U=!1,qa=!1,ia=a.internal_flags.nogap_total,ya=a.internal_flags.nogap_current,T=a.ATHtype,r=0,C;switch(a.VBR){case vbr_abr:C=a.VBR_mean_bitrate_kbps;
|
||
|
|
break;case vbr_off:C=a.brate;break;default:C=a.VBR_min_bitrate_kbps}y=0+(a.VBR.ordinal()<y.length?y[a.VBR.ordinal()]:0);v.findReplayGain&&(510<v.RadioGain&&(v.RadioGain=510),-510>v.RadioGain&&(v.RadioGain=-510),D=11264,D=0<=v.RadioGain?D|v.RadioGain:D|512|-v.RadioGain);v.findPeakSample&&(u=Math.abs(0|v.PeakSample/32767*Math.pow(2,23)+.5));-1!=ia&&(0<ya&&(qa=!0),ya<ia-1&&(U=!0));r=T+((F?1:0)<<4)+((I?1:0)<<5)+((U?1:0)<<6)+((qa?1:0)<<7);0>m&&(m=0);switch(a.mode){case MONO:F=0;break;case STEREO:F=1;break;
|
||
|
|
case DUAL_CHANNEL:F=2;break;case JOINT_STEREO:F=a.force_ms?4:3;break;default:F=7}I=32E3>=a.in_samplerate?0:48E3==a.in_samplerate?2:48E3<a.in_samplerate?3:1;if(a.short_blocks==sa.short_block_forced||a.short_blocks==sa.short_block_dispensed||-1==a.lowpassfreq&&-1==a.highpassfreq||a.scale_left<a.scale_right||a.scale_left>a.scale_right||a.disable_reservoir&&320>a.brate||a.noATH||a.ATHonly||0==T||32E3>=a.in_samplerate)G=1;T=J+(F<<2)+(G<<5)+(I<<6);F=v.nMusicCRC;k(d,f+w,m);w+=4;for(v=0;9>v;v++)d[f+w+v]=
|
||
|
|
255&x.charAt(v);w+=9;d[f+w]=255&y;w++;d[f+w]=255&W;w++;k(d,f+w,u);w+=4;q(d,f+w,D);w+=2;q(d,f+w,0);w+=2;d[f+w]=255&r;w++;d[f+w]=255<=C?255:255&C;w++;d[f+w]=255&A>>4;d[f+w+1]=255&(A<<4)+(p>>8);d[f+w+2]=255&p;w+=3;d[f+w]=255&T;w++;d[f+w++]=0;q(d,f+w,a.preset);w+=2;k(d,f+w,z);w+=4;q(d,f+w,F);w+=2;for(z=0;z<w;z++)h=t(d[f+z],h);q(d,f+w,h);return c.VBR_seek_table.TotalFrameSize};this.putVbrTag=function(b,d){if(0>=b.internal_flags.VBR_seek_table.pos)return-1;d.seek(d.length());if(0==d.length())return-1;d.seek(0);
|
||
|
|
var c=new Int8Array(10);d.readFully(c);c=(new String(c,"ISO-8859-1")).startsWith("ID3")?0:((c[6]&127)<<21|(c[7]&127)<<14|(c[8]&127)<<7|c[9]&127)+c.length;d.seek(c);var c=new Int8Array(a),f=getLameTagFrame(b,c);if(f>c.length)return-1;if(1>f)return 0;d.write(c,0,f);return 0}}function Q(d,k,q,r){this.xlen=d;this.linmax=k;this.table=q;this.hlen=r}function eb(d){this.bits=d}function Ic(){this.setModules=function(d,k){}}function $b(){this.bits=this.over_SSD=this.over_count=this.max_noise=this.tot_noise=
|
||
|
|
this.over_noise=0}function Jc(){this.scale_right=this.scale_left=this.scale=this.out_samplerate=this.in_samplerate=this.num_channels=this.num_samples=this.class_id=0;this.decode_only=this.bWriteVbrTag=this.analysis=!1;this.quality=0;this.mode=ka.STEREO;this.write_id3tag_automatic=this.decode_on_the_fly=this.findReplayGain=this.free_format=this.force_ms=!1;this.error_protection=this.emphasis=this.extension=this.original=this.copyright=this.compression_ratio=this.brate=0;this.disable_reservoir=this.strict_ISO=
|
||
|
|
!1;this.quant_comp_short=this.quant_comp=0;this.experimentalY=!1;this.preset=this.exp_nspsytune=this.experimentalZ=0;this.VBR=null;this.maskingadjust_short=this.maskingadjust=this.highpasswidth=this.lowpasswidth=this.highpassfreq=this.lowpassfreq=this.VBR_hard_min=this.VBR_max_bitrate_kbps=this.VBR_min_bitrate_kbps=this.VBR_mean_bitrate_kbps=this.VBR_q=this.VBR_q_frac=0;this.noATH=this.ATHshort=this.ATHonly=!1;this.athaa_sensitivity=this.athaa_loudapprox=this.athaa_type=this.ATHlower=this.ATHcurve=
|
||
|
|
this.ATHtype=0;this.short_blocks=null;this.useTemporal=!1;this.msfix=this.interChRatio=0;this.tune=!1;this.lame_allocated_gfp=this.frameNum=this.framesize=this.encoder_padding=this.encoder_delay=this.version=this.tune_value_a=0;this.internal_flags=null}function Kc(){this.linprebuf=H(2*O.MAX_ORDER);this.linpre=0;this.lstepbuf=H(O.MAX_SAMPLES_PER_WINDOW+O.MAX_ORDER);this.lstep=0;this.loutbuf=H(O.MAX_SAMPLES_PER_WINDOW+O.MAX_ORDER);this.lout=0;this.rinprebuf=H(2*O.MAX_ORDER);this.rinpre=0;this.rstepbuf=
|
||
|
|
H(O.MAX_SAMPLES_PER_WINDOW+O.MAX_ORDER);this.rstep=0;this.routbuf=H(O.MAX_SAMPLES_PER_WINDOW+O.MAX_ORDER);this.first=this.freqindex=this.rsum=this.lsum=this.totsamp=this.sampleWindow=this.rout=0;this.A=Y(0|O.STEPS_per_dB*O.MAX_dB);this.B=Y(0|O.STEPS_per_dB*O.MAX_dB)}function Lc(){this.floor=this.decay=this.adjustLimit=this.adjust=this.aaSensitivityP=this.useAdjust=0;this.l=H(d.SBMAX_l);this.s=H(d.SBMAX_s);this.psfb21=H(d.PSFB21);this.psfb12=H(d.PSFB12);this.cb_l=H(d.CBANDS);this.cb_s=H(d.CBANDS);
|
||
|
|
this.eql_w=H(d.BLKSIZE/2)}function Mc(J){this.quantize=J;this.iteration_loop=function(k,q,J,B){var t=k.internal_flags,r=H(na.SFBMAX),g=H(576),b=Y(2),l,a,h=t.l3_side;l=new eb(0);this.quantize.rv.ResvFrameBegin(k,l);l=l.bits;for(var D=0;D<t.mode_gr;D++)for(a=this.quantize.qupvt.on_pe(k,q,b,l,D,D),t.mode_ext==d.MPG_MD_MS_LR&&(this.quantize.ms_convert(t.l3_side,D),this.quantize.qupvt.reduce_side(b,J[D],l,a)),a=0;a<t.channels_out;a++){var e,n=h.tt[D][a];n.block_type!=d.SHORT_TYPE?(e=0,e=t.PSY.mask_adjust-
|
||
|
|
e):(e=0,e=t.PSY.mask_adjust_short-e);t.masking_lower=Math.pow(10,.1*e);this.quantize.init_outer_loop(t,n);this.quantize.init_xrpow(t,n,g)&&(this.quantize.qupvt.calc_xmin(k,B[D][a],n,r),this.quantize.outer_loop(k,n,r,g,a,b[a]));this.quantize.iteration_finish_one(t,D,a)}this.quantize.rv.ResvFrameEnd(t,l)}}function ha(J,k,q,r){this.l=Y(1+d.SBMAX_l);this.s=Y(1+d.SBMAX_s);this.psfb21=Y(1+d.PSFB21);this.psfb12=Y(1+d.PSFB12);var B=this.l,t=this.s;4==arguments.length&&(this.arrL=arguments[0],this.arrS=arguments[1],
|
||
|
|
this.arr21=arguments[2],this.arr12=arguments[3],K.arraycopy(this.arrL,0,B,0,Math.min(this.arrL.length,this.l.length)),K.arraycopy(this.arrS,0,t,0,Math.min(this.arrS.length,this.s.length)),K.arraycopy(this.arr21,0,this.psfb21,0,Math.min(this.arr21.length,this.psfb21.length)),K.arraycopy(this.arr12,0,this.psfb12,0,Math.min(this.arr12.length,this.psfb12.length)))}function ma(){function J(a,b){var c=B.ATHformula(b,a);return c=Math.pow(10,(c-100)/10+a.ATHlower)}function k(a){this.s=a}var q=null,r=null,
|
||
|
|
B=null;this.setModules=function(a,b,c){q=a;r=b;B=c};this.IPOW20=function(b){return a[b]};var t=ma.IXMAX_VAL+2,ta=ma.Q_MAX,g=ma.Q_MAX2;this.nr_of_sfb_block=[[[6,5,5,5],[9,9,9,9],[6,9,9,9]],[[6,5,7,3],[9,9,12,6],[6,9,12,6]],[[11,10,0,0],[18,18,0,0],[15,18,0,0]],[[7,7,7,0],[12,12,12,0],[6,15,12,0]],[[6,6,6,3],[12,9,9,6],[6,12,9,6]],[[8,8,5,0],[15,12,9,0],[6,18,9,0]]];var b=[0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0];this.pretab=b;this.sfBandIndex=[new ha([0,6,12,18,24,30,36,44,54,66,80,96,116,140,
|
||
|
|
168,200,238,284,336,396,464,522,576],[0,4,8,12,18,24,32,42,56,74,100,132,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,6,12,18,24,30,36,44,54,66,80,96,114,136,162,194,232,278,332,394,464,540,576],[0,4,8,12,18,26,36,48,62,80,104,136,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,4,8,12,16,20,24,30,36,44,52,62,74,90,110,134,162,
|
||
|
|
196,238,288,342,418,576],[0,4,8,12,16,22,30,40,52,66,84,106,136,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,4,8,12,16,20,24,30,36,42,50,60,72,88,106,128,156,190,230,276,330,384,576],[0,4,8,12,16,22,28,38,50,64,80,100,126,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,4,8,12,16,20,24,30,36,44,54,66,82,102,126,156,194,240,296,364,448,550,576],[0,4,8,12,16,22,30,42,58,78,104,138,180,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,
|
||
|
|
522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,6,12,18,24,30,36,44,54,66,80,96,116,140,168,200,238,284,336,396,464,522,576],[0,4,8,12,18,26,36,48,62,80,104,134,174,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0]),new ha([0,12,24,36,48,60,72,88,108,132,160,192,232,280,336,400,476,566,568,570,572,574,576],[0,8,16,24,36,52,72,96,124,160,162,164,166,192],[0,0,0,0,0,0,0],[0,0,0,0,0,0,0])];var l=H(ta+g+1),a=H(ta),h=H(t),D=H(t);this.adj43=D;this.iteration_init=function(b){var n=
|
||
|
|
b.internal_flags,c=n.l3_side;if(0==n.iteration_init_init){n.iteration_init_init=1;c.main_data_begin=0;for(var c=b.internal_flags.ATH.l,f=b.internal_flags.ATH.psfb21,k=b.internal_flags.ATH.s,z=b.internal_flags.ATH.psfb12,w=b.internal_flags,A=b.out_samplerate,v=0;v<d.SBMAX_l;v++){var p=w.scalefac_band.l[v],m=w.scalefac_band.l[v+1];for(c[v]=vb.MAX_VALUE;p<m;p++){var x=p*A/1152,x=J(b,x);c[v]=Math.min(c[v],x)}}for(v=0;v<d.PSFB21;v++)for(p=w.scalefac_band.psfb21[v],m=w.scalefac_band.psfb21[v+1],f[v]=vb.MAX_VALUE;p<
|
||
|
|
m;p++)x=p*A/1152,x=J(b,x),f[v]=Math.min(f[v],x);for(v=0;v<d.SBMAX_s;v++){p=w.scalefac_band.s[v];m=w.scalefac_band.s[v+1];for(k[v]=vb.MAX_VALUE;p<m;p++)x=p*A/384,x=J(b,x),k[v]=Math.min(k[v],x);k[v]*=w.scalefac_band.s[v+1]-w.scalefac_band.s[v]}for(v=0;v<d.PSFB12;v++){p=w.scalefac_band.psfb12[v];m=w.scalefac_band.psfb12[v+1];for(z[v]=vb.MAX_VALUE;p<m;p++)x=p*A/384,x=J(b,x),z[v]=Math.min(z[v],x);z[v]*=w.scalefac_band.s[13]-w.scalefac_band.s[12]}if(b.noATH){for(v=0;v<d.SBMAX_l;v++)c[v]=1E-20;for(v=0;v<
|
||
|
|
d.PSFB21;v++)f[v]=1E-20;for(v=0;v<d.SBMAX_s;v++)k[v]=1E-20;for(v=0;v<d.PSFB12;v++)z[v]=1E-20}w.ATH.floor=10*Math.log10(J(b,-1));h[0]=0;for(c=1;c<t;c++)h[c]=Math.pow(c,4/3);for(c=0;c<t-1;c++)D[c]=c+1-Math.pow(.5*(h[c]+h[c+1]),.75);D[c]=.5;for(c=0;c<ta;c++)a[c]=Math.pow(2,-.1875*(c-210));for(c=0;c<=ta+g;c++)l[c]=Math.pow(2,.25*(c-210-g));q.huffman_init(n);c=b.exp_nspsytune>>2&63;32<=c&&(c-=64);f=Math.pow(10,c/4/10);c=b.exp_nspsytune>>8&63;32<=c&&(c-=64);k=Math.pow(10,c/4/10);c=b.exp_nspsytune>>14&63;
|
||
|
|
32<=c&&(c-=64);z=Math.pow(10,c/4/10);c=b.exp_nspsytune>>20&63;32<=c&&(c-=64);b=z*Math.pow(10,c/4/10);for(c=0;c<d.SBMAX_l;c++)w=6>=c?f:13>=c?k:20>=c?z:b,n.nsPsy.longfact[c]=w;for(c=0;c<d.SBMAX_s;c++)w=5>=c?f:10>=c?k:11>=c?z:b,n.nsPsy.shortfact[c]=w}};this.on_pe=function(a,b,c,d,g,h){var l=a.internal_flags,k=0,v=Y(2),p,k=new eb(k);a=r.ResvMaxBits(a,d,k,h);var k=k.bits,m=k+a;m>da.MAX_BITS_PER_GRANULE&&(m=da.MAX_BITS_PER_GRANULE);for(p=h=0;p<l.channels_out;++p)c[p]=Math.min(da.MAX_BITS_PER_CHANNEL,k/
|
||
|
|
l.channels_out),v[p]=0|c[p]*b[g][p]/700-c[p],v[p]>3*d/4&&(v[p]=3*d/4),0>v[p]&&(v[p]=0),v[p]+c[p]>da.MAX_BITS_PER_CHANNEL&&(v[p]=Math.max(0,da.MAX_BITS_PER_CHANNEL-c[p])),h+=v[p];if(h>a)for(p=0;p<l.channels_out;++p)v[p]=a*v[p]/h;for(p=0;p<l.channels_out;++p)c[p]+=v[p],a-=v[p];for(p=h=0;p<l.channels_out;++p)h+=c[p];if(h>da.MAX_BITS_PER_GRANULE)for(p=0;p<l.channels_out;++p)c[p]*=da.MAX_BITS_PER_GRANULE,c[p]/=h;return m};this.reduce_side=function(a,b,c,d){b=.33*(.5-b)/.5;0>b&&(b=0);.5<b&&(b=.5);b=0|.5*
|
||
|
|
b*(a[0]+a[1]);b>da.MAX_BITS_PER_CHANNEL-a[0]&&(b=da.MAX_BITS_PER_CHANNEL-a[0]);0>b&&(b=0);125<=a[1]&&(125<a[1]-b?(a[0]<c&&(a[0]+=b),a[1]-=b):(a[0]+=a[1]-125,a[1]=125));b=a[0]+a[1];b>d&&(a[0]=d*a[0]/b,a[1]=d*a[1]/b)};this.athAdjust=function(a,b,c){b=X.FAST_LOG10_X(b,10);a*=a;var d=0;b-=c;1E-20<a&&(d=1+X.FAST_LOG10_X(a,10/90.30873362));0>d&&(d=0);b=b*d+(c+90.30873362-94.82444863);return Math.pow(10,.1*b)};this.calc_xmin=function(a,b,c,f){var g=0,h=a.internal_flags,l,k=0,v=0,p=h.ATH,m=c.xr,x=a.VBR==
|
||
|
|
M.vbr_mtrh?1:0,y=h.masking_lower;if(a.VBR==M.vbr_mtrh||a.VBR==M.vbr_mt)y=1;for(l=0;l<c.psy_lmax;l++){var q,u,t,D,F,G;u=a.VBR==M.vbr_rh||a.VBR==M.vbr_mtrh?athAdjust(p.adjust,p.l[l],p.floor):p.adjust*p.l[l];F=c.width[l];t=u/F;D=2.220446049250313E-16;G=F>>1;q=0;do{var I;I=m[k]*m[k];q+=I;D+=I<t?I:t;k++;I=m[k]*m[k];q+=I;D+=I<t?I:t;k++}while(0<--G);q>u&&v++;l==d.SBPSY_l&&(t=u*h.nsPsy.longfact[l],D<t&&(D=t));0!=x&&(u=D);a.ATHonly||(D=b.en.l[l],0<D&&(t=q*b.thm.l[l]*y/D,0!=x&&(t*=h.nsPsy.longfact[l]),u<t&&
|
||
|
|
(u=t)));0!=x?f[g++]=u:f[g++]=u*h.nsPsy.longfact[l]}q=575;if(c.block_type!=d.SHORT_TYPE)for(u=576;0!=u--&&ua.EQ(m[u],0);)q=u;c.max_nonzero_coeff=q;for(var T=c.sfb_smin;l<c.psymax;T++,l+=3){var U,J;J=a.VBR==M.vbr_rh||a.VBR==M.vbr_mtrh?athAdjust(p.adjust,p.s[T],p.floor):p.adjust*p.s[T];F=c.width[l];for(U=0;3>U;U++){q=0;G=F>>1;t=J/F;D=2.220446049250313E-16;do I=m[k]*m[k],q+=I,D+=I<t?I:t,k++,I=m[k]*m[k],q+=I,D+=I<t?I:t,k++;while(0<--G);q>J&&v++;T==d.SBPSY_s&&(t=J*h.nsPsy.shortfact[T],D<t&&(D=t));u=0!=
|
||
|
|
x?D:J;a.ATHonly||a.ATHshort||(D=b.en.s[T][U],0<D&&(t=q*b.thm.s[T][U]*y/D,0!=x&&(t*=h.nsPsy.shortfact[T]),u<t&&(u=t)));0!=x?f[g++]=u:f[g++]=u*h.nsPsy.shortfact[T]}a.useTemporal&&(f[g-3]>f[g-3+1]&&(f[g-3+1]+=(f[g-3]-f[g-3+1])*h.decay),f[g-3+1]>f[g-3+2]&&(f[g-3+2]+=(f[g-3+1]-f[g-3+2])*h.decay))}return v};this.calc_noise_core=function(a,b,c,d){var g=0,l=b.s,k=a.l3_enc;if(l>a.count1)for(;0!=c--;){var q;q=a.xr[l];l++;g+=q*q;q=a.xr[l];l++;g+=q*q}else if(l>a.big_values){var v=H(2);v[0]=0;for(v[1]=d;0!=c--;)q=
|
||
|
|
Math.abs(a.xr[l])-v[k[l]],l++,g+=q*q,q=Math.abs(a.xr[l])-v[k[l]],l++,g+=q*q}else for(;0!=c--;)q=Math.abs(a.xr[l])-h[k[l]]*d,l++,g+=q*q,q=Math.abs(a.xr[l])-h[k[l]]*d,l++,g+=q*q;b.s=l;return g};this.calc_noise=function(a,d,c,f,g){var h=0,q=0,t,v,p=0,m=0,x=0,y=-20,D=0,u=a.scalefac,J=0;for(t=f.over_SSD=0;t<a.psymax;t++){var B=a.global_gain-(u[J++]+(0!=a.preflag?b[t]:0)<<a.scalefac_scale+1)-8*a.subblock_gain[a.window[t]],F=0;null!=g&&g.step[t]==B?(F=g.noise[t],D+=a.width[t],c[h++]=F/d[q++],F=g.noise_log[t]):
|
||
|
|
(F=l[B+ma.Q_MAX2],v=a.width[t]>>1,D+a.width[t]>a.max_nonzero_coeff&&(v=a.max_nonzero_coeff-D+1,v=0<v?v>>1:0),D=new k(D),F=this.calc_noise_core(a,D,v,F),D=D.s,null!=g&&(g.step[t]=B,g.noise[t]=F),F=c[h++]=F/d[q++],F=X.FAST_LOG10(Math.max(F,1E-20)),null!=g&&(g.noise_log[t]=F));null!=g&&(g.global_gain=a.global_gain);x+=F;0<F&&(B=Math.max(0|10*F+.5,1),f.over_SSD+=B*B,p++,m+=F);y=Math.max(y,F)}f.over_count=p;f.tot_noise=x;f.over_noise=m;f.max_noise=y;return p};this.set_pinfo=function(a,g,c,f,h){var l=a.internal_flags,
|
||
|
|
k,q,t,p,m=0==g.scalefac_scale?.5:1,x=g.scalefac,y=H(na.SFBMAX),D=H(na.SFBMAX),u=new $b;calc_xmin(a,c,g,y);calc_noise(g,y,D,u,null);var J=0;q=g.sfb_lmax;g.block_type!=d.SHORT_TYPE&&0==g.mixed_block_flag&&(q=22);for(k=0;k<q;k++){var B=l.scalefac_band.l[k],F=l.scalefac_band.l[k+1],G=F-B;for(p=0;J<F;J++)p+=g.xr[J]*g.xr[J];p/=G;t=1E15;l.pinfo.en[f][h][k]=t*p;l.pinfo.xfsf[f][h][k]=t*y[k]*D[k]/G;p=0<c.en.l[k]&&!a.ATHonly?p/c.en.l[k]:0;l.pinfo.thr[f][h][k]=t*Math.max(p*c.thm.l[k],l.ATH.l[k]);l.pinfo.LAMEsfb[f][h][k]=
|
||
|
|
0;0!=g.preflag&&11<=k&&(l.pinfo.LAMEsfb[f][h][k]=-m*b[k]);k<d.SBPSY_l&&(l.pinfo.LAMEsfb[f][h][k]-=m*x[k])}if(g.block_type==d.SHORT_TYPE)for(q=k,k=g.sfb_smin;k<d.SBMAX_s;k++)for(var B=l.scalefac_band.s[k],F=l.scalefac_band.s[k+1],G=F-B,I=0;3>I;I++){p=0;for(t=B;t<F;t++)p+=g.xr[J]*g.xr[J],J++;p=Math.max(p/G,1E-20);t=1E15;l.pinfo.en_s[f][h][3*k+I]=t*p;l.pinfo.xfsf_s[f][h][3*k+I]=t*y[q]*D[q]/G;p=0<c.en.s[k][I]?p/c.en.s[k][I]:0;if(a.ATHonly||a.ATHshort)p=0;l.pinfo.thr_s[f][h][3*k+I]=t*Math.max(p*c.thm.s[k][I],
|
||
|
|
l.ATH.s[k]);l.pinfo.LAMEsfb_s[f][h][3*k+I]=-2*g.subblock_gain[I];k<d.SBPSY_s&&(l.pinfo.LAMEsfb_s[f][h][3*k+I]-=m*x[q]);q++}l.pinfo.LAMEqss[f][h]=g.global_gain;l.pinfo.LAMEmainbits[f][h]=g.part2_3_length+g.part2_length;l.pinfo.LAMEsfbits[f][h]=g.part2_length;l.pinfo.over[f][h]=u.over_count;l.pinfo.max_noise[f][h]=10*u.max_noise;l.pinfo.over_noise[f][h]=10*u.over_noise;l.pinfo.tot_noise[f][h]=10*u.tot_noise;l.pinfo.over_SSD[f][h]=u.over_SSD}}function Nc(){this.sfb_count1=this.global_gain=0;this.step=
|
||
|
|
Y(39);this.noise=H(39);this.noise_log=H(39)}function Ab(){this.xr=H(576);this.l3_enc=Y(576);this.scalefac=Y(na.SFBMAX);this.mixed_block_flag=this.block_type=this.scalefac_compress=this.global_gain=this.count1=this.big_values=this.part2_3_length=this.xrpow_max=0;this.table_select=Y(3);this.subblock_gain=Y(4);this.sfbdivide=this.psymax=this.sfbmax=this.psy_lmax=this.sfb_smin=this.sfb_lmax=this.part2_length=this.count1table_select=this.scalefac_scale=this.preflag=this.region1_count=this.region0_count=
|
||
|
|
0;this.width=Y(na.SFBMAX);this.window=Y(na.SFBMAX);this.count1bits=0;this.sfb_partition_table=null;this.slen=Y(4);this.max_nonzero_coeff=0;var d=this;this.assign=function(k){d.xr=new Float32Array(k.xr);d.l3_enc=new Int32Array(k.l3_enc);d.scalefac=new Int32Array(k.scalefac);d.xrpow_max=k.xrpow_max;d.part2_3_length=k.part2_3_length;d.big_values=k.big_values;d.count1=k.count1;d.global_gain=k.global_gain;d.scalefac_compress=k.scalefac_compress;d.block_type=k.block_type;d.mixed_block_flag=k.mixed_block_flag;
|
||
|
|
d.table_select=new Int32Array(k.table_select);d.subblock_gain=new Int32Array(k.subblock_gain);d.region0_count=k.region0_count;d.region1_count=k.region1_count;d.preflag=k.preflag;d.scalefac_scale=k.scalefac_scale;d.count1table_select=k.count1table_select;d.part2_length=k.part2_length;d.sfb_lmax=k.sfb_lmax;d.sfb_smin=k.sfb_smin;d.psy_lmax=k.psy_lmax;d.sfbmax=k.sfbmax;d.psymax=k.psymax;d.sfbdivide=k.sfbdivide;d.width=new Int32Array(k.width);d.window=new Int32Array(k.window);d.count1bits=k.count1bits;
|
||
|
|
d.sfb_partition_table=k.sfb_partition_table.slice(0);d.slen=new Int32Array(k.slen);d.max_nonzero_coeff=k.max_nonzero_coeff}}function Oc(){function J(d){this.ordinal=d}function k(d){for(var b=0;b<d.sfbmax;b++)if(0==d.scalefac[b]+d.subblock_gain[d.window[b]])return!1;return!0}var q;this.rv=null;var r;this.qupvt=null;var B,t=new Ic,ta;this.setModules=function(d,b,l,a){q=d;this.rv=r=b;this.qupvt=B=l;ta=a;t.setModules(B,ta)};this.ms_convert=function(d,b){for(var l=0;576>l;++l){var a=d.tt[b][0].xr[l],h=
|
||
|
|
d.tt[b][1].xr[l];d.tt[b][0].xr[l]=.5*(a+h)*X.SQRT2;d.tt[b][1].xr[l]=.5*(a-h)*X.SQRT2}};this.init_xrpow=function(d,b,l){var a=0,h=0|b.max_nonzero_coeff;b.xrpow_max=0;Ia.fill(l,h,576,0);for(var k=a=0;k<=h;++k){var e=Math.abs(b.xr[k]),a=a+e;l[k]=Math.sqrt(e*Math.sqrt(e));l[k]>b.xrpow_max&&(b.xrpow_max=l[k])}if(1E-20<a){l=0;0!=(d.substep_shaping&2)&&(l=1);for(h=0;h<b.psymax;h++)d.pseudohalf[h]=l;return!0}Ia.fill(b.l3_enc,0,576,0);return!1};this.init_outer_loop=function(g,b){b.part2_3_length=0;b.big_values=
|
||
|
|
0;b.count1=0;b.global_gain=210;b.scalefac_compress=0;b.table_select[0]=0;b.table_select[1]=0;b.table_select[2]=0;b.subblock_gain[0]=0;b.subblock_gain[1]=0;b.subblock_gain[2]=0;b.subblock_gain[3]=0;b.region0_count=0;b.region1_count=0;b.preflag=0;b.scalefac_scale=0;b.count1table_select=0;b.part2_length=0;b.sfb_lmax=d.SBPSY_l;b.sfb_smin=d.SBPSY_s;b.psy_lmax=g.sfb21_extra?d.SBMAX_l:d.SBPSY_l;b.psymax=b.psy_lmax;b.sfbmax=b.sfb_lmax;b.sfbdivide=11;for(var l=0;l<d.SBMAX_l;l++)b.width[l]=g.scalefac_band.l[l+
|
||
|
|
1]-g.scalefac_band.l[l],b.window[l]=3;if(b.block_type==d.SHORT_TYPE){var a=H(576);b.sfb_smin=0;b.sfb_lmax=0;0!=b.mixed_block_flag&&(b.sfb_smin=3,b.sfb_lmax=2*g.mode_gr+4);b.psymax=b.sfb_lmax+3*((g.sfb21_extra?d.SBMAX_s:d.SBPSY_s)-b.sfb_smin);b.sfbmax=b.sfb_lmax+3*(d.SBPSY_s-b.sfb_smin);b.sfbdivide=b.sfbmax-18;b.psy_lmax=b.sfb_lmax;var h=g.scalefac_band.l[b.sfb_lmax];K.arraycopy(b.xr,0,a,0,576);for(l=b.sfb_smin;l<d.SBMAX_s;l++)for(var k=g.scalefac_band.s[l],e=g.scalefac_band.s[l+1],n=0;3>n;n++)for(var c=
|
||
|
|
k;c<e;c++)b.xr[h++]=a[3*c+n];a=b.sfb_lmax;for(l=b.sfb_smin;l<d.SBMAX_s;l++)b.width[a]=b.width[a+1]=b.width[a+2]=g.scalefac_band.s[l+1]-g.scalefac_band.s[l],b.window[a]=0,b.window[a+1]=1,b.window[a+2]=2,a+=3}b.count1bits=0;b.sfb_partition_table=B.nr_of_sfb_block[0][0];b.slen[0]=0;b.slen[1]=0;b.slen[2]=0;b.slen[3]=0;b.max_nonzero_coeff=575;Ia.fill(b.scalefac,0);l=g.ATH;a=b.xr;if(b.block_type!=d.SHORT_TYPE)for(h=!1,k=d.PSFB21-1;0<=k&&!h;k--)for(e=g.scalefac_band.psfb21[k],n=g.scalefac_band.psfb21[k+
|
||
|
|
1],c=B.athAdjust(l.adjust,l.psfb21[k],l.floor),1E-12<g.nsPsy.longfact[21]&&(c*=g.nsPsy.longfact[21]),--n;n>=e;n--)if(Math.abs(a[n])<c)a[n]=0;else{h=!0;break}else for(c=0;3>c;c++)for(h=!1,k=d.PSFB12-1;0<=k&&!h;k--){var e=3*g.scalefac_band.s[12]+(g.scalefac_band.s[13]-g.scalefac_band.s[12])*c+(g.scalefac_band.psfb12[k]-g.scalefac_band.psfb12[0]),n=e+(g.scalefac_band.psfb12[k+1]-g.scalefac_band.psfb12[k]),f=B.athAdjust(l.adjust,l.psfb12[k],l.floor);1E-12<g.nsPsy.shortfact[12]&&(f*=g.nsPsy.shortfact[12]);
|
||
|
|
for(--n;n>=e;n--)if(Math.abs(a[n])<f)a[n]=0;else{h=!0;break}}};J.BINSEARCH_NONE=new J(0);J.BINSEARCH_UP=new J(1);J.BINSEARCH_DOWN=new J(2);this.trancate_smallspectrums=function(g,b,l,a){var h=H(na.SFBMAX);if((0!=(g.substep_shaping&4)||b.block_type!=d.SHORT_TYPE)&&0==(g.substep_shaping&128)){B.calc_noise(b,l,h,new $b,null);for(var k=0;576>k;k++){var e=0;0!=b.l3_enc[k]&&(e=Math.abs(b.xr[k]));a[k]=e}k=0;e=8;b.block_type==d.SHORT_TYPE&&(e=6);do{var n,c,f,q,t=b.width[e],k=k+t;if(!(1<=h[e]||(Ia.sort(a,
|
||
|
|
k-t,t),ua.EQ(a[k-1],0)))){n=(1-h[e])*l[e];q=c=0;do{var w;for(f=1;q+f<t&&!ua.NEQ(a[q+k-t],a[q+k+f-t]);f++);w=a[q+k-t]*a[q+k-t]*f;if(n<w){0!=q&&(c=a[q+k-t-1]);break}n-=w;q+=f}while(q<t);if(!ua.EQ(c,0)){do Math.abs(b.xr[k-t])<=c&&(b.l3_enc[k-t]=0);while(0<--t)}}}while(++e<b.psymax);b.part2_3_length=ta.noquant_count_bits(g,b,null)}};this.outer_loop=function(g,b,l,a,h,q){var e=g.internal_flags,n=new Ab,c=H(576),f=H(na.SFBMAX),t=new $b,z,w=new Nc,A=9999999,v=!1,p=!1,m=0,x,y,W=e.CurrentStep[h],u=!1,r=e.OldValue[h];
|
||
|
|
z=J.BINSEARCH_NONE;b.global_gain=r;for(x=q-b.part2_length;;){y=ta.count_bits(e,a,b,null);if(1==W||y==x)break;y>x?(z==J.BINSEARCH_DOWN&&(u=!0),u&&(W/=2),z=J.BINSEARCH_UP,y=W):(z==J.BINSEARCH_UP&&(u=!0),u&&(W/=2),z=J.BINSEARCH_DOWN,y=-W);b.global_gain+=y;0>b.global_gain&&(b.global_gain=0,u=!0);255<b.global_gain&&(b.global_gain=255,u=!0)}for(;y>x&&255>b.global_gain;)b.global_gain++,y=ta.count_bits(e,a,b,null);e.CurrentStep[h]=4<=r-b.global_gain?4:2;e.OldValue[h]=b.global_gain;b.part2_3_length=y;if(0==
|
||
|
|
e.noise_shaping)return 100;B.calc_noise(b,l,f,t,w);t.bits=b.part2_3_length;n.assign(b);h=0;for(K.arraycopy(a,0,c,0,576);!v;){do{x=new $b;u=255;W=0!=(e.substep_shaping&2)?20:3;if(e.sfb21_extra){if(1<f[n.sfbmax])break;if(n.block_type==d.SHORT_TYPE&&(1<f[n.sfbmax+1]||1<f[n.sfbmax+2]))break}r=n;y=a;z=g.internal_flags;for(var C=r,F=f,G=y,I=g.internal_flags,T=void 0,T=0==C.scalefac_scale?1.2968395546510096:1.6817928305074292,U=0,qa=0;qa<C.sfbmax;qa++)U<F[qa]&&(U=F[qa]);qa=I.noise_shaping_amp;3==qa&&(qa=
|
||
|
|
p?2:1);switch(qa){case 2:break;case 1:U=1<U?Math.pow(U,.5):.95*U;break;default:U=1<U?1:.95*U}for(var ia=0,qa=0;qa<C.sfbmax;qa++){var ya=C.width[qa],ia=ia+ya;if(!(F[qa]<U)){if(0!=(I.substep_shaping&2)&&(I.pseudohalf[qa]=0==I.pseudohalf[qa]?1:0,0==I.pseudohalf[qa]&&2==I.noise_shaping_amp))break;C.scalefac[qa]++;for(ya=-ya;0>ya;ya++)G[ia+ya]*=T,G[ia+ya]>C.xrpow_max&&(C.xrpow_max=G[ia+ya]);if(2==I.noise_shaping_amp)break}}if(C=k(r))r=!1;else if(C=2==z.mode_gr?ta.scale_bitcount(r):ta.scale_bitcount_lsf(z,
|
||
|
|
r)){if(1<z.noise_shaping)if(Ia.fill(z.pseudohalf,0),0==r.scalefac_scale){C=r;for(G=F=0;G<C.sfbmax;G++){T=C.width[G];I=C.scalefac[G];0!=C.preflag&&(I+=B.pretab[G]);F+=T;if(0!=(I&1))for(I++,T=-T;0>T;T++)y[F+T]*=1.2968395546510096,y[F+T]>C.xrpow_max&&(C.xrpow_max=y[F+T]);C.scalefac[G]=I>>1}C.preflag=0;C.scalefac_scale=1;C=!1}else if(r.block_type==d.SHORT_TYPE&&0<z.subblock_gain){b:{C=z;F=r;G=void 0;I=F.scalefac;for(G=0;G<F.sfb_lmax;G++)if(16<=I[G]){y=!0;break b}for(T=0;3>T;T++){qa=U=0;for(G=F.sfb_lmax+
|
||
|
|
T;G<F.sfbdivide;G+=3)U<I[G]&&(U=I[G]);for(;G<F.sfbmax;G+=3)qa<I[G]&&(qa=I[G]);if(!(16>U&&8>qa)){if(7<=F.subblock_gain[T]){y=!0;break b}F.subblock_gain[T]++;U=C.scalefac_band.l[F.sfb_lmax];for(G=F.sfb_lmax+T;G<F.sfbmax;G+=3)if(qa=F.width[G],ia=I[G],ia-=4>>F.scalefac_scale,0<=ia)I[G]=ia,U+=3*qa;else{I[G]=0;ia=B.IPOW20(210+(ia<<F.scalefac_scale+1));U+=qa*(T+1);for(ya=-qa;0>ya;ya++)y[U+ya]*=ia,y[U+ya]>F.xrpow_max&&(F.xrpow_max=y[U+ya]);U+=qa*(3-T-1)}ia=B.IPOW20(202);U+=F.width[G]*(T+1);for(ya=-F.width[G];0>
|
||
|
|
ya;ya++)y[U+ya]*=ia,y[U+ya]>F.xrpow_max&&(F.xrpow_max=y[U+ya])}}y=!1}C=y||k(r)}C||(C=2==z.mode_gr?ta.scale_bitcount(r):ta.scale_bitcount_lsf(z,r));r=!C}else r=!0;if(!r)break;0!=n.scalefac_scale&&(u=254);r=q-n.part2_length;if(0>=r)break;for(;(n.part2_3_length=ta.count_bits(e,a,n,w))>r&&n.global_gain<=u;)n.global_gain++;if(n.global_gain>u)break;if(0==t.over_count){for(;(n.part2_3_length=ta.count_bits(e,a,n,w))>A&&n.global_gain<=u;)n.global_gain++;if(n.global_gain>u)break}B.calc_noise(n,l,f,x,w);x.bits=
|
||
|
|
n.part2_3_length;z=b.block_type!=d.SHORT_TYPE?g.quant_comp:g.quant_comp_short;u=t;r=x;C=n;y=f;F=void 0;switch(z){default:case 9:0<u.over_count?(F=r.over_SSD<=u.over_SSD,r.over_SSD==u.over_SSD&&(F=r.bits<u.bits)):F=0>r.max_noise&&10*r.max_noise+r.bits<=10*u.max_noise+u.bits;break;case 0:F=r.over_count<u.over_count||r.over_count==u.over_count&&r.over_noise<u.over_noise||r.over_count==u.over_count&&ua.EQ(r.over_noise,u.over_noise)&&r.tot_noise<u.tot_noise;break;case 8:z=r;G=1E-37;for(F=0;F<C.psymax;F++)I=
|
||
|
|
y[F],I=X.FAST_LOG10(.368+.632*I*I*I),G+=I;y=Math.max(1E-20,G);z.max_noise=y;case 1:F=r.max_noise<u.max_noise;break;case 2:F=r.tot_noise<u.tot_noise;break;case 3:F=r.tot_noise<u.tot_noise&&r.max_noise<u.max_noise;break;case 4:F=0>=r.max_noise&&.2<u.max_noise||0>=r.max_noise&&0>u.max_noise&&u.max_noise>r.max_noise-.2&&r.tot_noise<u.tot_noise||0>=r.max_noise&&0<u.max_noise&&u.max_noise>r.max_noise-.2&&r.tot_noise<u.tot_noise+u.over_noise||0<r.max_noise&&-.05<u.max_noise&&u.max_noise>r.max_noise-.1&&
|
||
|
|
r.tot_noise+r.over_noise<u.tot_noise+u.over_noise||0<r.max_noise&&-.1<u.max_noise&&u.max_noise>r.max_noise-.15&&r.tot_noise+r.over_noise+r.over_noise<u.tot_noise+u.over_noise+u.over_noise;break;case 5:F=r.over_noise<u.over_noise||ua.EQ(r.over_noise,u.over_noise)&&r.tot_noise<u.tot_noise;break;case 6:F=r.over_noise<u.over_noise||ua.EQ(r.over_noise,u.over_noise)&&(r.max_noise<u.max_noise||ua.EQ(r.max_noise,u.max_noise)&&r.tot_noise<=u.tot_noise);break;case 7:F=r.over_count<u.over_count||r.over_noise<
|
||
|
|
u.over_noise}0==u.over_count&&(F=F&&r.bits<u.bits);z=F?1:0;if(0!=z)A=b.part2_3_length,t=x,b.assign(n),h=0,K.arraycopy(a,0,c,0,576);else if(0==e.full_outer_loop){if(++h>W&&0==t.over_count)break;if(3==e.noise_shaping_amp&&p&&30<h)break;if(3==e.noise_shaping_amp&&p&&15<n.global_gain-m)break}}while(255>n.global_gain+n.scalefac_scale);3==e.noise_shaping_amp?p?v=!0:(n.assign(b),K.arraycopy(c,0,a,0,576),h=0,m=n.global_gain,p=!0):v=!0}g.VBR==M.vbr_rh||g.VBR==M.vbr_mtrh?K.arraycopy(c,0,a,0,576):0!=(e.substep_shaping&
|
||
|
|
1)&&trancate_smallspectrums(e,b,l,a);return t.over_count};this.iteration_finish_one=function(d,b,l){var a=d.l3_side,h=a.tt[b][l];ta.best_scalefac_store(d,b,l,a);1==d.use_best_huffman&&ta.best_huffman_divide(d,h);r.ResvAdjust(d,h)};this.VBR_encode_granule=function(d,b,l,a,h,k,e){var n=d.internal_flags,c=new Ab,f=H(576),q=e,t=e+1,t=(e+k)/2,r,A=0,v=n.sfb21_extra;Ia.fill(c.l3_enc,0);do n.sfb21_extra=t>q-42?!1:v,r=outer_loop(d,b,l,a,h,t),0>=r?(A=1,t=b.part2_3_length,c.assign(b),K.arraycopy(a,0,f,0,576),
|
||
|
|
e=t-32,r=e-k,t=(e+k)/2):(k=t+32,r=e-k,t=(e+k)/2,0!=A&&(A=2,b.assign(c),K.arraycopy(f,0,a,0,576)));while(12<r);n.sfb21_extra=v;2==A&&K.arraycopy(c.l3_enc,0,b.l3_enc,0,576)};this.get_framebits=function(d,b){var l=d.internal_flags;l.bitrate_index=l.VBR_min_bitrate;var a=q.getframebits(d);l.bitrate_index=1;for(var a=q.getframebits(d),h=1;h<=l.VBR_max_bitrate;h++)l.bitrate_index=h,a=new eb(a),b[h]=r.ResvFrameBegin(d,a),a=a.bits};this.VBR_old_prepare=function(g,b,l,a,h,k,e,n,c){var f=g.internal_flags,q;
|
||
|
|
q=0;var t=1,w=0;f.bitrate_index=f.VBR_max_bitrate;var A=r.ResvFrameBegin(g,new eb(0))/f.mode_gr;get_framebits(g,k);for(var v=0;v<f.mode_gr;v++){var p=B.on_pe(g,b,n[v],A,v,0);f.mode_ext==d.MPG_MD_MS_LR&&(ms_convert(f.l3_side,v),B.reduce_side(n[v],l[v],A,p));for(p=0;p<f.channels_out;++p){var m=f.l3_side.tt[v][p];m.block_type!=d.SHORT_TYPE?(q=1.28/(1+Math.exp(3.5-b[v][p]/300))-.05,q=f.PSY.mask_adjust-q):(q=2.56/(1+Math.exp(3.5-b[v][p]/300))-.14,q=f.PSY.mask_adjust_short-q);f.masking_lower=Math.pow(10,
|
||
|
|
.1*q);init_outer_loop(f,m);c[v][p]=B.calc_xmin(g,a[v][p],m,h[v][p]);0!=c[v][p]&&(t=0);e[v][p]=126;w+=n[v][p]}}for(v=0;v<f.mode_gr;v++)for(p=0;p<f.channels_out;p++)w>k[f.VBR_max_bitrate]&&(n[v][p]*=k[f.VBR_max_bitrate],n[v][p]/=w),e[v][p]>n[v][p]&&(e[v][p]=n[v][p]);return t};this.bitpressure_strategy=function(g,b,l,a){for(var h=0;h<g.mode_gr;h++)for(var k=0;k<g.channels_out;k++){for(var e=g.l3_side.tt[h][k],n=b[h][k],c=0,f=0;f<e.psy_lmax;f++)n[c++]*=1+.029*f*f/d.SBMAX_l/d.SBMAX_l;if(e.block_type==
|
||
|
|
d.SHORT_TYPE)for(f=e.sfb_smin;f<d.SBMAX_s;f++)n[c++]*=1+.029*f*f/d.SBMAX_s/d.SBMAX_s,n[c++]*=1+.029*f*f/d.SBMAX_s/d.SBMAX_s,n[c++]*=1+.029*f*f/d.SBMAX_s/d.SBMAX_s;a[h][k]=0|Math.max(l[h][k],.9*a[h][k])}};this.VBR_new_prepare=function(g,b,k,a,h,q){var e=g.internal_flags,n=1,c=0,f=0,t;g.free_format?(e.bitrate_index=0,c=new eb(c),t=r.ResvFrameBegin(g,c),c=c.bits,h[0]=t):(e.bitrate_index=e.VBR_max_bitrate,c=new eb(c),r.ResvFrameBegin(g,c),c=c.bits,get_framebits(g,h),t=h[e.VBR_max_bitrate]);for(h=0;h<
|
||
|
|
e.mode_gr;h++){B.on_pe(g,b,q[h],c,h,0);e.mode_ext==d.MPG_MD_MS_LR&&ms_convert(e.l3_side,h);for(var z=0;z<e.channels_out;++z){var w=e.l3_side.tt[h][z];e.masking_lower=Math.pow(10,.1*e.PSY.mask_adjust);init_outer_loop(e,w);0!=B.calc_xmin(g,k[h][z],w,a[h][z])&&(n=0);f+=q[h][z]}}for(h=0;h<e.mode_gr;h++)for(z=0;z<e.channels_out;z++)f>t&&(q[h][z]*=t,q[h][z]/=f);return n};this.calc_target_bits=function(g,b,k,a,h,t){var e=g.internal_flags,n=e.l3_side,c,f;e.bitrate_index=e.VBR_max_bitrate;f=new eb(0);t[0]=
|
||
|
|
r.ResvFrameBegin(g,f);e.bitrate_index=1;f=q.getframebits(g)-8*e.sideinfo_len;h[0]=f/(e.mode_gr*e.channels_out);f=g.VBR_mean_bitrate_kbps*g.framesize*1E3;0!=(e.substep_shaping&1)&&(f*=1.09);f/=g.out_samplerate;f-=8*e.sideinfo_len;f/=e.mode_gr*e.channels_out;c=.93+.07*(11-g.compression_ratio)/5.5;.9>c&&(c=.9);1<c&&(c=1);for(g=0;g<e.mode_gr;g++){var E=0;for(h=0;h<e.channels_out;h++){a[g][h]=int(c*f);if(700<b[g][h]){var z=int((b[g][h]-700)/1.4),w=n.tt[g][h];a[g][h]=int(c*f);w.block_type==d.SHORT_TYPE&&
|
||
|
|
z<f/2&&(z=f/2);z>3*f/2?z=3*f/2:0>z&&(z=0);a[g][h]+=z}a[g][h]>da.MAX_BITS_PER_CHANNEL&&(a[g][h]=da.MAX_BITS_PER_CHANNEL);E+=a[g][h]}if(E>da.MAX_BITS_PER_GRANULE)for(h=0;h<e.channels_out;++h)a[g][h]*=da.MAX_BITS_PER_GRANULE,a[g][h]/=E}if(e.mode_ext==d.MPG_MD_MS_LR)for(g=0;g<e.mode_gr;g++)B.reduce_side(a[g],k[g],f*e.channels_out,da.MAX_BITS_PER_GRANULE);for(g=b=0;g<e.mode_gr;g++)for(h=0;h<e.channels_out;h++)a[g][h]>da.MAX_BITS_PER_CHANNEL&&(a[g][h]=da.MAX_BITS_PER_CHANNEL),b+=a[g][h];if(b>t[0])for(g=
|
||
|
|
0;g<e.mode_gr;g++)for(h=0;h<e.channels_out;h++)a[g][h]*=t[0],a[g][h]/=b}}function Qa(){this.thm=new ic;this.en=new ic}function Pc(){function r(b,d,a){for(var g=10,q=d+238-14-286,e=-15;0>e;e++){var n,c,f;n=k[g+-10];c=b[q+-224]*n;f=b[d+224]*n;n=k[g+-9];c+=b[q+-160]*n;f+=b[d+160]*n;n=k[g+-8];c+=b[q+-96]*n;f+=b[d+96]*n;n=k[g+-7];c+=b[q+-32]*n;f+=b[d+32]*n;n=k[g+-6];c+=b[q+32]*n;f+=b[d+-32]*n;n=k[g+-5];c+=b[q+96]*n;f+=b[d+-96]*n;n=k[g+-4];c+=b[q+160]*n;f+=b[d+-160]*n;n=k[g+-3];c+=b[q+224]*n;f+=b[d+-224]*
|
||
|
|
n;n=k[g+-2];c+=b[d+-256]*n;f-=b[q+256]*n;n=k[g+-1];c+=b[d+-192]*n;f-=b[q+192]*n;n=k[g+0];c+=b[d+-128]*n;f-=b[q+128]*n;n=k[g+1];c+=b[d+-64]*n;f-=b[q+64]*n;n=k[g+2];c+=b[d+0]*n;f-=b[q+0]*n;n=k[g+3];c+=b[d+64]*n;f-=b[q+-64]*n;n=k[g+4];c+=b[d+128]*n;f-=b[q+-128]*n;n=k[g+5];c+=b[d+192]*n;f-=b[q+-192]*n;c*=k[g+6];n=f-c;a[30+2*e]=f+c;a[31+2*e]=k[g+7]*n;g+=18;d--;q++}f=b[d+-16]*k[g+-10];c=b[d+-32]*k[g+-2];f+=(b[d+-48]-b[d+16])*k[g+-9];c+=b[d+-96]*k[g+-1];f+=(b[d+-80]+b[d+48])*k[g+-8];c+=b[d+-160]*k[g+0];
|
||
|
|
f+=(b[d+-112]-b[d+80])*k[g+-7];c+=b[d+-224]*k[g+1];f+=(b[d+-144]+b[d+112])*k[g+-6];c-=b[d+32]*k[g+2];f+=(b[d+-176]-b[d+144])*k[g+-5];c-=b[d+96]*k[g+3];f+=(b[d+-208]+b[d+176])*k[g+-4];c-=b[d+160]*k[g+4];f+=(b[d+-240]-b[d+208])*k[g+-3];c-=b[d+224];b=c-f;d=c+f;f=a[14];c=a[15]-f;a[31]=d+f;a[30]=b+c;a[15]=b-c;a[14]=d-f;c=a[28]-a[0];a[0]+=a[28];a[28]=c*k[g+-36+7];c=a[29]-a[1];a[1]+=a[29];a[29]=c*k[g+-36+7];c=a[26]-a[2];a[2]+=a[26];a[26]=c*k[g+-72+7];c=a[27]-a[3];a[3]+=a[27];a[27]=c*k[g+-72+7];c=a[24]-a[4];
|
||
|
|
a[4]+=a[24];a[24]=c*k[g+-108+7];c=a[25]-a[5];a[5]+=a[25];a[25]=c*k[g+-108+7];c=a[22]-a[6];a[6]+=a[22];a[22]=c*X.SQRT2;c=a[23]-a[7];a[7]+=a[23];a[23]=c*X.SQRT2-a[7];a[7]-=a[6];a[22]-=a[7];a[23]-=a[22];c=a[6];a[6]=a[31]-c;a[31]+=c;c=a[7];a[7]=a[30]-c;a[30]+=c;c=a[22];a[22]=a[15]-c;a[15]+=c;c=a[23];a[23]=a[14]-c;a[14]+=c;c=a[20]-a[8];a[8]+=a[20];a[20]=c*k[g+-180+7];c=a[21]-a[9];a[9]+=a[21];a[21]=c*k[g+-180+7];c=a[18]-a[10];a[10]+=a[18];a[18]=c*k[g+-216+7];c=a[19]-a[11];a[11]+=a[19];a[19]=c*k[g+-216+
|
||
|
|
7];c=a[16]-a[12];a[12]+=a[16];a[16]=c*k[g+-252+7];c=a[17]-a[13];a[13]+=a[17];a[17]=c*k[g+-252+7];c=-a[20]+a[24];a[20]+=a[24];a[24]=c*k[g+-216+7];c=-a[21]+a[25];a[21]+=a[25];a[25]=c*k[g+-216+7];c=a[4]-a[8];a[4]+=a[8];a[8]=c*k[g+-216+7];c=a[5]-a[9];a[5]+=a[9];a[9]=c*k[g+-216+7];c=a[0]-a[12];a[0]+=a[12];a[12]=c*k[g+-72+7];c=a[1]-a[13];a[1]+=a[13];a[13]=c*k[g+-72+7];c=a[16]-a[28];a[16]+=a[28];a[28]=c*k[g+-72+7];c=-a[17]+a[29];a[17]+=a[29];a[29]=c*k[g+-72+7];c=X.SQRT2*(a[2]-a[10]);a[2]+=a[10];a[10]=c;
|
||
|
|
c=X.SQRT2*(a[3]-a[11]);a[3]+=a[11];a[11]=c;c=X.SQRT2*(-a[18]+a[26]);a[18]+=a[26];a[26]=c-a[18];c=X.SQRT2*(-a[19]+a[27]);a[19]+=a[27];a[27]=c-a[19];c=a[2];a[19]-=a[3];a[3]-=c;a[2]=a[31]-c;a[31]+=c;c=a[3];a[11]-=a[19];a[18]-=c;a[3]=a[30]-c;a[30]+=c;c=a[18];a[27]-=a[11];a[19]-=c;a[18]=a[15]-c;a[15]+=c;c=a[19];a[10]-=c;a[19]=a[14]-c;a[14]+=c;c=a[10];a[11]-=c;a[10]=a[23]-c;a[23]+=c;c=a[11];a[26]-=c;a[11]=a[22]-c;a[22]+=c;c=a[26];a[27]-=c;a[26]=a[7]-c;a[7]+=c;c=a[27];a[27]=a[6]-c;a[6]+=c;c=X.SQRT2*(a[0]-
|
||
|
|
a[4]);a[0]+=a[4];a[4]=c;c=X.SQRT2*(a[1]-a[5]);a[1]+=a[5];a[5]=c;c=X.SQRT2*(a[16]-a[20]);a[16]+=a[20];a[20]=c;c=X.SQRT2*(a[17]-a[21]);a[17]+=a[21];a[21]=c;c=-X.SQRT2*(a[8]-a[12]);a[8]+=a[12];a[12]=c-a[8];c=-X.SQRT2*(a[9]-a[13]);a[9]+=a[13];a[13]=c-a[9];c=-X.SQRT2*(a[25]-a[29]);a[25]+=a[29];a[29]=c-a[25];c=-X.SQRT2*(a[24]+a[28]);a[24]-=a[28];a[28]=c-a[24];c=a[24]-a[16];a[24]=c;c=a[20]-c;a[20]=c;c=a[28]-c;a[28]=c;c=a[25]-a[17];a[25]=c;c=a[21]-c;a[21]=c;c=a[29]-c;a[29]=c;c=a[17]-a[1];a[17]=c;c=a[9]-c;
|
||
|
|
a[9]=c;c=a[25]-c;a[25]=c;c=a[5]-c;a[5]=c;c=a[21]-c;a[21]=c;c=a[13]-c;a[13]=c;c=a[29]-c;a[29]=c;c=a[1]-a[0];a[1]=c;c=a[16]-c;a[16]=c;c=a[17]-c;a[17]=c;c=a[8]-c;a[8]=c;c=a[9]-c;a[9]=c;c=a[24]-c;a[24]=c;c=a[25]-c;a[25]=c;c=a[4]-c;a[4]=c;c=a[5]-c;a[5]=c;c=a[20]-c;a[20]=c;c=a[21]-c;a[21]=c;c=a[12]-c;a[12]=c;c=a[13]-c;a[13]=c;c=a[28]-c;a[28]=c;c=a[29]-c;a[29]=c;c=a[0];a[0]+=a[31];a[31]-=c;c=a[1];a[1]+=a[30];a[30]-=c;c=a[16];a[16]+=a[15];a[15]-=c;c=a[17];a[17]+=a[14];a[14]-=c;c=a[8];a[8]+=a[23];a[23]-=c;
|
||
|
|
c=a[9];a[9]+=a[22];a[22]-=c;c=a[24];a[24]+=a[7];a[7]-=c;c=a[25];a[25]+=a[6];a[6]-=c;c=a[4];a[4]+=a[27];a[27]-=c;c=a[5];a[5]+=a[26];a[26]-=c;c=a[20];a[20]+=a[11];a[11]-=c;c=a[21];a[21]+=a[10];a[10]-=c;c=a[12];a[12]+=a[19];a[19]-=c;c=a[13];a[13]+=a[18];a[18]-=c;c=a[28];a[28]+=a[3];a[3]-=c;c=a[29];a[29]+=a[2];a[2]-=c}var k=[-.1482523854003001,32.308141959636465,296.40344946382766,883.1344870032432,11113.947376231741,1057.2713659324597,305.7402417275812,30.825928907280012,3.8533188138216365,59.42900443849514,
|
||
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|
709.5899960123345,5281.91112291017,-5829.66483675846,-817.6293103748613,-76.91656988279972,-4.594269939176596,.9063471690191471,.1960342806591213,-.15466694054279598,34.324387823855965,301.8067566458425,817.599602898885,11573.795901679885,1181.2520595540152,321.59731579894424,31.232021761053772,3.7107095756221318,53.650946155329365,684.167428119626,5224.56624370173,-6366.391851890084,-908.9766368219582,-89.83068876699639,-5.411397422890401,.8206787908286602,.3901806440322567,-.16070888947830023,36.147034243915876,
|
||
|
|
304.11815768187864,732.7429163887613,11989.60988270091,1300.012278487897,335.28490093152146,31.48816102859945,3.373875931311736,47.232241542899175,652.7371796173471,5132.414255594984,-6909.087078780055,-1001.9990371107289,-103.62185754286375,-6.104916304710272,.7416505462720353,.5805693545089249,-.16636367662261495,37.751650073343995,303.01103387567713,627.9747488785183,12358.763425278165,1412.2779918482834,346.7496836825721,31.598286663170416,3.1598635433980946,40.57878626349686,616.1671130880391,
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||
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|
5007.833007176154,-7454.040671756168,-1095.7960341867115,-118.24411666465777,-6.818469345853504,.6681786379192989,.7653668647301797,-.1716176790982088,39.11551877123304,298.3413246578966,503.5259106886539,12679.589408408976,1516.5821921214542,355.9850766329023,31.395241710249053,2.9164211881972335,33.79716964664243,574.8943997801362,4853.234992253242,-7997.57021486075,-1189.7624067269965,-133.6444792601766,-7.7202770609839915,.5993769336819237,.9427934736519954,-.17645823955292173,40.21879108166477,
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||
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|
289.9982036694474,359.3226160751053,12950.259102786438,1612.1013903507662,362.85067106591504,31.045922092242872,2.822222032597987,26.988862316190684,529.8996541764288,4671.371946949588,-8535.899136645805,-1282.5898586244496,-149.58553632943463,-8.643494270763135,.5345111359507916,1.111140466039205,-.36174739330527045,41.04429910497807,277.5463268268618,195.6386023135583,13169.43812144731,1697.6433561479398,367.40983966190305,30.557037410382826,2.531473372857427,20.070154905927314,481.50208566532336,
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||
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|
4464.970341588308,-9065.36882077239,-1373.62841526722,-166.1660487028118,-9.58289321133207,.4729647758913199,1.268786568327291,-.36970682634889585,41.393213350082036,261.2935935556502,12.935476055240873,13336.131683328815,1772.508612059496,369.76534388639965,29.751323653701338,2.4023193045459172,13.304795348228817,430.5615775526625,4237.0568611071185,-9581.931701634761,-1461.6913552409758,-183.12733958476446,-10.718010163869403,.41421356237309503,1.414213562373095,-.37677560326535325,41.619486213528496,
|
||
|
|
241.05423794991074,-187.94665032361226,13450.063605744153,1836.153896465782,369.4908799925761,29.001847876923147,2.0714759319987186,6.779591200894186,377.7767837205709,3990.386575512536,-10081.709459700915,-1545.947424837898,-200.3762958015653,-11.864482073055006,.3578057213145241,1.546020906725474,-.3829366947518991,41.1516456456653,216.47684307105183,-406.1569483347166,13511.136535077321,1887.8076599260432,367.3025214564151,28.136213436723654,1.913880671464418,.3829366947518991,323.85365704338597,
|
||
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|
3728.1472257487526,-10561.233882199509,-1625.2025997821418,-217.62525175416,-13.015432208941645,.3033466836073424,1.66293922460509,-.5822628872992417,40.35639251440489,188.20071124269245,-640.2706748618148,13519.21490106562,1927.6022433578062,362.8197642637487,26.968821921868447,1.7463817695935329,-5.62650678237171,269.3016715297017,3453.386536448852,-11016.145278780888,-1698.6569643425091,-234.7658734267683,-14.16351421663124,.2504869601913055,1.76384252869671,-.5887180101749253,39.23429103868072,
|
||
|
|
155.76096234403798,-889.2492977967378,13475.470561874661,1955.0535223723712,356.4450994756727,25.894952980042156,1.5695032905781554,-11.181939564328772,214.80884394039484,3169.1640829158237,-11443.321309975563,-1765.1588461316153,-251.68908574481912,-15.49755935939164,.198912367379658,1.847759065022573,-.7912582233652842,37.39369355329111,119.699486012458,-1151.0956593239027,13380.446257078214,1970.3952110853447,348.01959814116185,24.731487364283044,1.3850130831637748,-16.421408865300393,161.05030052864092,
|
||
|
|
2878.3322807850063,-11838.991423510031,-1823.985884688674,-268.2854986386903,-16.81724543849939,.1483359875383474,1.913880671464418,-.7960642926861912,35.2322109610459,80.01928065061526,-1424.0212633405113,13235.794061869668,1973.804052543835,337.9908651258184,23.289159354463873,1.3934255946442087,-21.099669467133474,108.48348407242611,2583.700758091299,-12199.726194855148,-1874.2780658979746,-284.2467154529415,-18.11369784385905,.09849140335716425,1.961570560806461,-.998795456205172,32.56307803611191,
|
||
|
|
36.958364584370486,-1706.075448829146,13043.287458812016,1965.3831106103316,326.43182772364605,22.175018750622293,1.198638339011324,-25.371248002043963,57.53505923036915,2288.41886619975,-12522.674544337233,-1914.8400385312243,-299.26241273417224,-19.37805630698734,.04912684976946725,1.990369453344394,.0178904535*X.SQRT2/2.384E-6,.008938074*X.SQRT2/2.384E-6,.0015673635*X.SQRT2/2.384E-6,.001228571*X.SQRT2/2.384E-6,4.856585E-4*X.SQRT2/2.384E-6,1.09434E-4*X.SQRT2/2.384E-6,5.0783E-5*X.SQRT2/2.384E-6,
|
||
|
|
6.914E-6*X.SQRT2/2.384E-6,12804.797818791945,1945.5515939597317,313.4244966442953,20.801593959731544,1995.1556208053692,9.000838926174497,-29.20218120805369],q=[[2.382191739347913E-13,6.423305872147834E-13,9.400849094049688E-13,1.122435026096556E-12,1.183840321267481E-12,1.122435026096556E-12,9.40084909404969E-13,6.423305872147839E-13,2.382191739347918E-13,5.456116108943412E-12,4.878985199565852E-12,4.240448995017367E-12,3.559909094758252E-12,2.858043359288075E-12,2.156177623817898E-12,1.475637723558783E-12,
|
||
|
|
8.371015190102974E-13,2.599706096327376E-13,-5.456116108943412E-12,-4.878985199565852E-12,-4.240448995017367E-12,-3.559909094758252E-12,-2.858043359288076E-12,-2.156177623817898E-12,-1.475637723558783E-12,-8.371015190102975E-13,-2.599706096327376E-13,-2.382191739347923E-13,-6.423305872147843E-13,-9.400849094049696E-13,-1.122435026096556E-12,-1.183840321267481E-12,-1.122435026096556E-12,-9.400849094049694E-13,-6.42330587214784E-13,-2.382191739347918E-13],[2.382191739347913E-13,6.423305872147834E-13,
|
||
|
|
9.400849094049688E-13,1.122435026096556E-12,1.183840321267481E-12,1.122435026096556E-12,9.400849094049688E-13,6.423305872147841E-13,2.382191739347918E-13,5.456116108943413E-12,4.878985199565852E-12,4.240448995017367E-12,3.559909094758253E-12,2.858043359288075E-12,2.156177623817898E-12,1.475637723558782E-12,8.371015190102975E-13,2.599706096327376E-13,-5.461314069809755E-12,-4.921085770524055E-12,-4.343405037091838E-12,-3.732668368707687E-12,-3.093523840190885E-12,-2.430835727329465E-12,-1.734679010007751E-12,
|
||
|
|
-9.74825365660928E-13,-2.797435120168326E-13,0,0,0,0,0,0,-2.283748241799531E-13,-4.037858874020686E-13,-2.146547464825323E-13],[.1316524975873958,.414213562373095,.7673269879789602,1.091308501069271,1.303225372841206,1.56968557711749,1.920982126971166,2.414213562373094,3.171594802363212,4.510708503662055,7.595754112725146,22.90376554843115,.984807753012208,.6427876096865394,.3420201433256688,.9396926207859084,-.1736481776669303,-.7660444431189779,.8660254037844387,.5,-.5144957554275265,-.4717319685649723,
|
||
|
|
-.3133774542039019,-.1819131996109812,-.09457419252642064,-.04096558288530405,-.01419856857247115,-.003699974673760037,.8574929257125442,.8817419973177052,.9496286491027329,.9833145924917901,.9955178160675857,.9991605581781475,.999899195244447,.9999931550702802],[0,0,0,0,0,0,2.283748241799531E-13,4.037858874020686E-13,2.146547464825323E-13,5.461314069809755E-12,4.921085770524055E-12,4.343405037091838E-12,3.732668368707687E-12,3.093523840190885E-12,2.430835727329466E-12,1.734679010007751E-12,9.74825365660928E-13,
|
||
|
|
2.797435120168326E-13,-5.456116108943413E-12,-4.878985199565852E-12,-4.240448995017367E-12,-3.559909094758253E-12,-2.858043359288075E-12,-2.156177623817898E-12,-1.475637723558782E-12,-8.371015190102975E-13,-2.599706096327376E-13,-2.382191739347913E-13,-6.423305872147834E-13,-9.400849094049688E-13,-1.122435026096556E-12,-1.183840321267481E-12,-1.122435026096556E-12,-9.400849094049688E-13,-6.423305872147841E-13,-2.382191739347918E-13]],C=q[d.SHORT_TYPE],B=q[d.SHORT_TYPE],t=q[d.SHORT_TYPE],M=q[d.SHORT_TYPE],
|
||
|
|
g=[0,1,16,17,8,9,24,25,4,5,20,21,12,13,28,29,2,3,18,19,10,11,26,27,6,7,22,23,14,15,30,31];this.mdct_sub48=function(b,k,a){for(var h=286,D=0;D<b.channels_out;D++){for(var e=0;e<b.mode_gr;e++){for(var n,c=b.l3_side.tt[e][D],f=c.xr,E=0,z=b.sb_sample[D][1-e],w=0,A=0;9>A;A++)for(r(k,h,z[w]),r(k,h+32,z[w+1]),w+=2,h+=64,n=1;32>n;n+=2)z[w-1][n]*=-1;for(n=0;32>n;n++,E+=18){var z=c.block_type,w=b.sb_sample[D][e],v=b.sb_sample[D][1-e];0!=c.mixed_block_flag&&2>n&&(z=0);if(1E-12>b.amp_filter[n])Ia.fill(f,E+0,
|
||
|
|
E+18,0);else{if(1>b.amp_filter[n])for(A=0;18>A;A++)v[A][g[n]]*=b.amp_filter[n];if(z==d.SHORT_TYPE){for(A=-3;0>A;A++){var p=q[d.SHORT_TYPE][A+3];f[E+3*A+9]=w[9+A][g[n]]*p-w[8-A][g[n]];f[E+3*A+18]=w[14-A][g[n]]*p+w[15+A][g[n]];f[E+3*A+10]=w[15+A][g[n]]*p-w[14-A][g[n]];f[E+3*A+19]=v[2-A][g[n]]*p+v[3+A][g[n]];f[E+3*A+11]=v[3+A][g[n]]*p-v[2-A][g[n]];f[E+3*A+20]=v[8-A][g[n]]*p+v[9+A][g[n]]}A=f;w=E;for(p=0;3>p;p++){var m,x,y,W,u;y=A[w+6]*q[d.SHORT_TYPE][0]-A[w+15];v=A[w+0]*q[d.SHORT_TYPE][2]-A[w+9];m=y+
|
||
|
|
v;x=y-v;y=A[w+15]*q[d.SHORT_TYPE][0]+A[w+6];v=A[w+9]*q[d.SHORT_TYPE][2]+A[w+0];W=y+v;u=-y+v;v=2.069978111953089E-11*(A[w+3]*q[d.SHORT_TYPE][1]-A[w+12]);y=2.069978111953089E-11*(A[w+12]*q[d.SHORT_TYPE][1]+A[w+3]);A[w+0]=1.90752519173728E-11*m+v;A[w+15]=1.90752519173728E-11*-W+y;x*=1.6519652744032674E-11;W=9.537625958686404E-12*W+y;A[w+3]=x-W;A[w+6]=x+W;m=9.537625958686404E-12*m-v;u*=1.6519652744032674E-11;A[w+9]=m+u;A[w+12]=m-u;w++}}else{p=H(18);for(A=-9;0>A;A++)m=q[z][A+27]*v[A+9][g[n]]+q[z][A+36]*
|
||
|
|
v[8-A][g[n]],x=q[z][A+9]*w[A+9][g[n]]-q[z][A+18]*w[8-A][g[n]],p[A+9]=m-x*C[3+A+9],p[A+18]=m*C[3+A+9]+x;var A=f,w=E,pa=u=W=y=x=m=v=void 0,la=void 0,F=void 0,G=void 0;x=p[17]-p[9];W=p[15]-p[11];u=p[14]-p[12];pa=p[0]+p[8];la=p[1]+p[7];F=p[2]+p[6];G=p[3]+p[5];A[w+17]=pa+F-G-(la-p[4]);m=(pa+F-G)*B[19]+(la-p[4]);v=(x-W-u)*B[18];A[w+5]=v+m;A[w+6]=v-m;y=(p[16]-p[10])*B[18];la=la*B[19]+p[4];v=x*B[12]+y+W*B[13]+u*B[14];m=-pa*B[16]+la-F*B[17]+G*B[15];A[w+1]=v+m;A[w+2]=v-m;v=x*B[13]-y-W*B[14]+u*B[12];m=-pa*B[17]+
|
||
|
|
la-F*B[15]+G*B[16];A[w+9]=v+m;A[w+10]=v-m;v=x*B[14]-y+W*B[12]-u*B[13];m=pa*B[15]-la+F*B[16]-G*B[17];A[w+13]=v+m;A[w+14]=v-m;G=F=la=pa=u=W=y=x=void 0;x=p[8]-p[0];W=p[6]-p[2];u=p[5]-p[3];pa=p[17]+p[9];la=p[16]+p[10];F=p[15]+p[11];G=p[14]+p[12];A[w+0]=pa+F+G+(la+p[13]);v=(pa+F+G)*B[19]-(la+p[13]);m=(x-W+u)*B[18];A[w+11]=v+m;A[w+12]=v-m;y=(p[7]-p[1])*B[18];la=p[13]-la*B[19];v=pa*B[15]-la+F*B[16]+G*B[17];m=x*B[14]+y+W*B[12]+u*B[13];A[w+3]=v+m;A[w+4]=v-m;v=-pa*B[17]+la-F*B[15]-G*B[16];m=x*B[13]+y-W*B[14]-
|
||
|
|
u*B[12];A[w+7]=v+m;A[w+8]=v-m;v=-pa*B[16]+la-F*B[17]-G*B[15];m=x*B[12]-y+W*B[13]-u*B[14];A[w+15]=v+m;A[w+16]=v-m}}if(z!=d.SHORT_TYPE&&0!=n)for(A=7;0<=A;--A)z=f[E+A]*t[20+A]+f[E+-1-A]*M[28+A],w=f[E+A]*M[28+A]-f[E+-1-A]*t[20+A],f[E+-1-A]=z,f[E+A]=w}}k=a;h=286;if(1==b.mode_gr)for(e=0;18>e;e++)K.arraycopy(b.sb_sample[D][1][e],0,b.sb_sample[D][0][e],0,32)}}}function d(){var r=d.FFTOFFSET,k=d.MPG_MD_MS_LR,q=null,C=this.psy=null,B=null,t=null;this.setModules=function(d,b,k,a){q=d;C=this.psy=b;B=a;t=k};var ta=
|
||
|
|
new Pc;this.lame_encode_mp3_frame=function(g,b,l,a,h,D){var e=Zb([2,2]);e[0][0]=new Qa;e[0][1]=new Qa;e[1][0]=new Qa;e[1][1]=new Qa;var n=Zb([2,2]);n[0][0]=new Qa;n[0][1]=new Qa;n[1][0]=new Qa;n[1][1]=new Qa;var c=[null,null],f=g.internal_flags,E=ra([2,4]),z=[.5,.5],w=[[0,0],[0,0]],A=[[0,0],[0,0]];c[0]=b;c[1]=l;if(0==f.lame_encode_frame_init){b=g.internal_flags;var v,p;if(0==b.lame_encode_frame_init){l=H(2014);var m=H(2014);b.lame_encode_frame_init=1;for(p=v=0;v<286+576*(1+b.mode_gr);++v)v<576*b.mode_gr?
|
||
|
|
(l[v]=0,2==b.channels_out&&(m[v]=0)):(l[v]=c[0][p],2==b.channels_out&&(m[v]=c[1][p]),++p);for(p=0;p<b.mode_gr;p++)for(v=0;v<b.channels_out;v++)b.l3_side.tt[p][v].block_type=d.SHORT_TYPE;ta.mdct_sub48(b,l,m)}}f.padding=0;0>(f.slot_lag-=f.frac_SpF)&&(f.slot_lag+=g.out_samplerate,f.padding=1);if(0!=f.psymodel)for(m=[null,null],v=0,p=Y(2),l=0;l<f.mode_gr;l++){for(b=0;b<f.channels_out;b++)m[b]=c[b],v=576+576*l-d.FFTOFFSET;b=g.VBR==M.vbr_mtrh||g.VBR==M.vbr_mt?C.L3psycho_anal_vbr(g,m,v,l,e,n,w[l],A[l],E[l],
|
||
|
|
p):C.L3psycho_anal_ns(g,m,v,l,e,n,w[l],A[l],E[l],p);if(0!=b)return-4;g.mode==ka.JOINT_STEREO&&(z[l]=E[l][2]+E[l][3],0<z[l]&&(z[l]=E[l][3]/z[l]));for(b=0;b<f.channels_out;b++){var x=f.l3_side.tt[l][b];x.block_type=p[b];x.mixed_block_flag=0}}else for(l=0;l<f.mode_gr;l++)for(b=0;b<f.channels_out;b++)f.l3_side.tt[l][b].block_type=d.NORM_TYPE,f.l3_side.tt[l][b].mixed_block_flag=0,A[l][b]=w[l][b]=700;0==f.ATH.useAdjust?f.ATH.adjust=1:(b=f.loudness_sq[0][0],E=f.loudness_sq[1][0],2==f.channels_out?(b+=f.loudness_sq[0][1],
|
||
|
|
E+=f.loudness_sq[1][1]):(b+=b,E+=E),2==f.mode_gr&&(b=Math.max(b,E)),b=.5*b*f.ATH.aaSensitivityP,.03125<b?(1<=f.ATH.adjust?f.ATH.adjust=1:f.ATH.adjust<f.ATH.adjustLimit&&(f.ATH.adjust=f.ATH.adjustLimit),f.ATH.adjustLimit=1):(E=31.98*b+6.25E-4,f.ATH.adjust>=E?(f.ATH.adjust*=.075*E+.925,f.ATH.adjust<E&&(f.ATH.adjust=E)):f.ATH.adjustLimit>=E?f.ATH.adjust=E:f.ATH.adjust<f.ATH.adjustLimit&&(f.ATH.adjust=f.ATH.adjustLimit),f.ATH.adjustLimit=E));ta.mdct_sub48(f,c[0],c[1]);f.mode_ext=d.MPG_MD_LR_LR;if(g.force_ms)f.mode_ext=
|
||
|
|
d.MPG_MD_MS_LR;else if(g.mode==ka.JOINT_STEREO){for(l=m=E=0;l<f.mode_gr;l++)for(b=0;b<f.channels_out;b++)E+=A[l][b],m+=w[l][b];E<=1*m&&(E=f.l3_side.tt[0],b=f.l3_side.tt[f.mode_gr-1],E[0].block_type==E[1].block_type&&b[0].block_type==b[1].block_type&&(f.mode_ext=d.MPG_MD_MS_LR))}f.mode_ext==k&&(e=n,w=A);if(g.analysis&&null!=f.pinfo)for(l=0;l<f.mode_gr;l++)for(b=0;b<f.channels_out;b++)f.pinfo.ms_ratio[l]=f.ms_ratio[l],f.pinfo.ms_ener_ratio[l]=z[l],f.pinfo.blocktype[l][b]=f.l3_side.tt[l][b].block_type,
|
||
|
|
f.pinfo.pe[l][b]=w[l][b],K.arraycopy(f.l3_side.tt[l][b].xr,0,f.pinfo.xr[l][b],0,576),f.mode_ext==k&&(f.pinfo.ers[l][b]=f.pinfo.ers[l][b+2],K.arraycopy(f.pinfo.energy[l][b+2],0,f.pinfo.energy[l][b],0,f.pinfo.energy[l][b].length));if(g.VBR==M.vbr_off||g.VBR==M.vbr_abr){for(n=0;18>n;n++)f.nsPsy.pefirbuf[n]=f.nsPsy.pefirbuf[n+1];for(l=A=0;l<f.mode_gr;l++)for(b=0;b<f.channels_out;b++)A+=w[l][b];f.nsPsy.pefirbuf[18]=A;A=f.nsPsy.pefirbuf[9];for(n=0;9>n;n++)A+=(f.nsPsy.pefirbuf[n]+f.nsPsy.pefirbuf[18-n])*
|
||
|
|
d.fircoef[n];A=3350*f.mode_gr*f.channels_out/A;for(l=0;l<f.mode_gr;l++)for(b=0;b<f.channels_out;b++)w[l][b]*=A}f.iteration_loop.iteration_loop(g,w,z,e);q.format_bitstream(g);a=q.copy_buffer(f,a,h,D,1);g.bWriteVbrTag&&B.addVbrFrame(g);if(g.analysis&&null!=f.pinfo){for(b=0;b<f.channels_out;b++){for(h=0;h<r;h++)f.pinfo.pcmdata[b][h]=f.pinfo.pcmdata[b][h+g.framesize];for(h=r;1600>h;h++)f.pinfo.pcmdata[b][h]=c[b][h-r]}t.set_frame_pinfo(g,e)}f.bitrate_stereoMode_Hist[f.bitrate_index][4]++;f.bitrate_stereoMode_Hist[15][4]++;
|
||
|
|
2==f.channels_out&&(f.bitrate_stereoMode_Hist[f.bitrate_index][f.mode_ext]++,f.bitrate_stereoMode_Hist[15][f.mode_ext]++);for(g=0;g<f.mode_gr;++g)for(c=0;c<f.channels_out;++c)h=f.l3_side.tt[g][c].block_type|0,0!=f.l3_side.tt[g][c].mixed_block_flag&&(h=4),f.bitrate_blockType_Hist[f.bitrate_index][h]++,f.bitrate_blockType_Hist[f.bitrate_index][5]++,f.bitrate_blockType_Hist[15][h]++,f.bitrate_blockType_Hist[15][5]++;return a}}function Qc(){this.size=this.pos=this.want=this.seen=this.sum=0;this.bag=null;
|
||
|
|
this.TotalFrameSize=this.nBytesWritten=this.nVbrNumFrames=0}function Rc(){this.tt=[[null,null],[null,null]];this.resvDrain_post=this.resvDrain_pre=this.private_bits=this.main_data_begin=0;this.scfsi=[Y(4),Y(4)];for(var d=0;2>d;d++)for(var k=0;2>k;k++)this.tt[d][k]=new Ab}function Sc(){this.last_en_subshort=ra([4,9]);this.lastAttacks=Y(4);this.pefirbuf=H(19);this.longfact=H(d.SBMAX_l);this.shortfact=H(d.SBMAX_s);this.attackthre_s=this.attackthre=0}function ic(){this.l=H(d.SBMAX_l);this.s=ra([d.SBMAX_s,
|
||
|
|
3]);var r=this;this.assign=function(k){K.arraycopy(k.l,0,r.l,0,d.SBMAX_l);for(var q=0;q<d.SBMAX_s;q++)for(var C=0;3>C;C++)r.s[q][C]=k.s[q][C]}}function da(){function r(){this.ptr=this.write_timing=0;this.buf=new Int8Array(40)}this.fill_buffer_resample_init=this.iteration_init_init=this.lame_encode_frame_init=this.Class_ID=0;this.mfbuf=ra([2,da.MFSIZE]);this.full_outer_loop=this.use_best_huffman=this.subblock_gain=this.noise_shaping_stop=this.psymodel=this.substep_shaping=this.noise_shaping_amp=this.noise_shaping=
|
||
|
|
this.highpass2=this.highpass1=this.lowpass2=this.lowpass1=this.mode_ext=this.samplerate_index=this.bitrate_index=this.VBR_max_bitrate=this.VBR_min_bitrate=this.mf_size=this.mf_samples_to_encode=this.resample_ratio=this.channels_out=this.channels_in=this.mode_gr=0;this.l3_side=new Rc;this.ms_ratio=H(2);this.slot_lag=this.frac_SpF=this.padding=0;this.tag_spec=null;this.nMusicCRC=0;this.OldValue=Y(2);this.CurrentStep=Y(2);this.masking_lower=0;this.bv_scf=Y(576);this.pseudohalf=Y(na.SFBMAX);this.sfb21_extra=
|
||
|
|
!1;this.inbuf_old=Array(2);this.blackfilt=Array(2*da.BPC+1);this.itime=new Float64Array(2);this.sideinfo_len=0;this.sb_sample=ra([2,2,18,d.SBLIMIT]);this.amp_filter=H(32);this.header=Array(da.MAX_HEADER_BUF);this.ResvMax=this.ResvSize=this.ancillary_flag=this.w_ptr=this.h_ptr=0;this.scalefac_band=new ha;this.minval_l=H(d.CBANDS);this.minval_s=H(d.CBANDS);this.nb_1=ra([4,d.CBANDS]);this.nb_2=ra([4,d.CBANDS]);this.nb_s1=ra([4,d.CBANDS]);this.nb_s2=ra([4,d.CBANDS]);this.s3_ll=this.s3_ss=null;this.decay=
|
||
|
|
0;this.thm=Array(4);this.en=Array(4);this.tot_ener=H(4);this.loudness_sq=ra([2,2]);this.loudness_sq_save=H(2);this.mld_l=H(d.SBMAX_l);this.mld_s=H(d.SBMAX_s);this.bm_l=Y(d.SBMAX_l);this.bo_l=Y(d.SBMAX_l);this.bm_s=Y(d.SBMAX_s);this.bo_s=Y(d.SBMAX_s);this.npart_s=this.npart_l=0;this.s3ind=db([d.CBANDS,2]);this.s3ind_s=db([d.CBANDS,2]);this.numlines_s=Y(d.CBANDS);this.numlines_l=Y(d.CBANDS);this.rnumlines_l=H(d.CBANDS);this.mld_cb_l=H(d.CBANDS);this.mld_cb_s=H(d.CBANDS);this.numlines_l_num1=this.numlines_s_num1=
|
||
|
|
0;this.pe=H(4);this.ms_ener_ratio_old=this.ms_ratio_l_old=this.ms_ratio_s_old=0;this.blocktype_old=Y(2);this.nsPsy=new Sc;this.VBR_seek_table=new Qc;this.PSY=this.ATH=null;this.nogap_current=this.nogap_total=0;this.findPeakSample=this.findReplayGain=this.decode_on_the_fly=!0;this.AudiophileGain=this.RadioGain=this.PeakSample=0;this.rgdata=null;this.noclipScale=this.noclipGainChange=0;this.bitrate_stereoMode_Hist=db([16,5]);this.bitrate_blockType_Hist=db([16,6]);this.hip=this.pinfo=null;this.in_buffer_nsamples=
|
||
|
|
0;this.iteration_loop=this.in_buffer_1=this.in_buffer_0=null;for(var k=0;k<this.en.length;k++)this.en[k]=new ic;for(k=0;k<this.thm.length;k++)this.thm[k]=new ic;for(k=0;k<this.header.length;k++)this.header[k]=new r}function Tc(){function r(d,k,g){var b=0,l,a,h;g<<=1;var q=k+g;l=4;do{var e,n,c,f,B,z,w;w=l>>1;f=l;B=l<<1;z=B+f;l=B<<1;a=k;h=a+w;do{var A,v,p,m;v=d[a+0]-d[a+f];A=d[a+0]+d[a+f];m=d[a+B]-d[a+z];p=d[a+B]+d[a+z];d[a+B]=A-p;d[a+0]=A+p;d[a+z]=v-m;d[a+f]=v+m;v=d[h+0]-d[h+f];A=d[h+0]+d[h+f];m=X.SQRT2*
|
||
|
|
d[h+z];p=X.SQRT2*d[h+B];d[h+B]=A-p;d[h+0]=A+p;d[h+z]=v-m;d[h+f]=v+m;h+=l;a+=l}while(a<q);n=C[b+0];e=C[b+1];for(c=1;c<w;c++){var x,y;x=1-2*e*e;y=2*e*n;a=k+c;h=k+f-c;do{var W,u,J,H,F;W=y*d[a+f]-x*d[h+f];p=x*d[a+f]+y*d[h+f];v=d[a+0]-p;A=d[a+0]+p;J=d[h+0]-W;u=d[h+0]+W;W=y*d[a+z]-x*d[h+z];p=x*d[a+z]+y*d[h+z];m=d[a+B]-p;p=d[a+B]+p;F=d[h+B]-W;H=d[h+B]+W;W=e*p-n*F;p=n*p+e*F;d[a+B]=A-p;d[a+0]=A+p;d[h+z]=J-W;d[h+f]=J+W;W=n*H-e*m;p=e*H+n*m;d[h+B]=u-p;d[h+0]=u+p;d[a+z]=v-W;d[a+f]=v+W;h+=l;a+=l}while(a<q);x=n;
|
||
|
|
n=x*C[b+0]-e*C[b+1];e=x*C[b+1]+e*C[b+0]}b+=2}while(l<g)}var k=H(d.BLKSIZE),q=H(d.BLKSIZE_s/2),C=[.9238795325112867,.3826834323650898,.9951847266721969,.0980171403295606,.9996988186962042,.02454122852291229,.9999811752826011,.006135884649154475],B=[0,128,64,192,32,160,96,224,16,144,80,208,48,176,112,240,8,136,72,200,40,168,104,232,24,152,88,216,56,184,120,248,4,132,68,196,36,164,100,228,20,148,84,212,52,180,116,244,12,140,76,204,44,172,108,236,28,156,92,220,60,188,124,252,2,130,66,194,34,162,98,226,
|
||
|
|
18,146,82,210,50,178,114,242,10,138,74,202,42,170,106,234,26,154,90,218,58,186,122,250,6,134,70,198,38,166,102,230,22,150,86,214,54,182,118,246,14,142,78,206,46,174,110,238,30,158,94,222,62,190,126,254];this.fft_short=function(k,C,g,b,l){for(k=0;3>k;k++){var a=d.BLKSIZE_s/2,h=65535&192*(k+1),D=d.BLKSIZE_s/8-1;do{var e,n,c,f,E,z=B[D<<2]&255;e=q[z]*b[g][l+z+h];E=q[127-z]*b[g][l+z+h+128];n=e-E;e+=E;c=q[z+64]*b[g][l+z+h+64];E=q[63-z]*b[g][l+z+h+192];f=c-E;c+=E;a-=4;C[k][a+0]=e+c;C[k][a+2]=e-c;C[k][a+
|
||
|
|
1]=n+f;C[k][a+3]=n-f;e=q[z+1]*b[g][l+z+h+1];E=q[126-z]*b[g][l+z+h+129];n=e-E;e+=E;c=q[z+65]*b[g][l+z+h+65];E=q[62-z]*b[g][l+z+h+193];f=c-E;c+=E;C[k][a+d.BLKSIZE_s/2+0]=e+c;C[k][a+d.BLKSIZE_s/2+2]=e-c;C[k][a+d.BLKSIZE_s/2+1]=n+f;C[k][a+d.BLKSIZE_s/2+3]=n-f}while(0<=--D);r(C[k],a,d.BLKSIZE_s/2)}};this.fft_long=function(q,C,g,b,l){q=d.BLKSIZE/8-1;var a=d.BLKSIZE/2;do{var h,D,e,n,c,f=B[q]&255;h=k[f]*b[g][l+f];c=k[f+512]*b[g][l+f+512];D=h-c;h+=c;e=k[f+256]*b[g][l+f+256];c=k[f+768]*b[g][l+f+768];n=e-c;
|
||
|
|
e+=c;a-=4;C[a+0]=h+e;C[a+2]=h-e;C[a+1]=D+n;C[a+3]=D-n;h=k[f+1]*b[g][l+f+1];c=k[f+513]*b[g][l+f+513];D=h-c;h+=c;e=k[f+257]*b[g][l+f+257];c=k[f+769]*b[g][l+f+769];n=e-c;e+=c;C[a+d.BLKSIZE/2+0]=h+e;C[a+d.BLKSIZE/2+2]=h-e;C[a+d.BLKSIZE/2+1]=D+n;C[a+d.BLKSIZE/2+3]=D-n}while(0<=--q);r(C,a,d.BLKSIZE/2)};this.init_fft=function(r){for(r=0;r<d.BLKSIZE;r++)k[r]=.42-.5*Math.cos(2*Math.PI*(r+.5)/d.BLKSIZE)+.08*Math.cos(4*Math.PI*(r+.5)/d.BLKSIZE);for(r=0;r<d.BLKSIZE_s/2;r++)q[r]=.5*(1-Math.cos(2*Math.PI*(r+.5)/
|
||
|
|
d.BLKSIZE_s))}}function jc(){function r(a,c){for(var b=0,m=0;m<d.BLKSIZE/2;++m)b+=a[m]*c.ATH.eql_w[m];return b*=z}function k(a,d,c,b,g,f){var e;if(d>a)if(d<a*A)e=d/a;else return a+d;else{if(a>=d*A)return a+d;e=a/d}a+=d;if(6>=b+3){if(e>=w)return a;b=0|X.FAST_LOG10_X(e,16);return a*x[b]}b=0|X.FAST_LOG10_X(e,16);d=0!=f?g.ATH.cb_s[c]*g.ATH.adjust:g.ATH.cb_l[c]*g.ATH.adjust;return a<v*d?a>d?(c=1,13>=b&&(c=y[b]),d=X.FAST_LOG10_X(a/d,10/15),a*((m[b]-c)*d+c)):13<b?a:a*y[b]:a*m[b]}function q(a,d,c){var b;
|
||
|
|
0>a&&(a=0);0>d&&(d=0);if(0>=a)return d;if(0>=d)return a;b=d>a?d/a:a/d;if(-2<=c&&2>=c){if(b>=w)return a+d;c=0|X.FAST_LOG10_X(b,16);return(a+d)*W[c]}if(b<A)return a+d;a<d&&(a=d);return a}function C(a,c,b,m,g){var f,e,k=0,h=0;for(f=e=0;f<d.SBMAX_s;++e,++f){for(var l=a.bo_s[f],n=a.npart_s,l=l<n?l:n;e<l;)k+=c[e],h+=b[e],e++;a.en[m].s[f][g]=k;a.thm[m].s[f][g]=h;if(e>=n){++f;break}h=a.PSY.bo_s_weight[f];n=1-h;k=h*c[e];h*=b[e];a.en[m].s[f][g]+=k;a.thm[m].s[f][g]+=h;k=n*c[e];h=n*b[e]}for(;f<d.SBMAX_s;++f)a.en[m].s[f][g]=
|
||
|
|
0,a.thm[m].s[f][g]=0}function B(a,c,b,m){var g,f,e=0,k=0;for(g=f=0;g<d.SBMAX_l;++f,++g){for(var h=a.bo_l[g],l=a.npart_l,h=h<l?h:l;f<h;)e+=c[f],k+=b[f],f++;a.en[m].l[g]=e;a.thm[m].l[g]=k;if(f>=l){++g;break}k=a.PSY.bo_l_weight[g];l=1-k;e=k*c[f];k*=b[f];a.en[m].l[g]+=e;a.thm[m].l[g]+=k;e=l*c[f];k=l*b[f]}for(;g<d.SBMAX_l;++g)a.en[m].l[g]=0,a.thm[m].l[g]=0}function t(a,d,c){return 1<=c?a:0>=c?d:0<d?Math.pow(a/d,c)*d:0}function V(a,c){for(var b=309.07,m=0;m<d.SBMAX_s-1;m++)for(var g=0;3>g;g++){var f=a.thm.s[m][g];
|
||
|
|
if(0<f){var f=f*c,e=a.en.s[m][g];e>f&&(b=e>1E10*f?b+23.02585092994046*u[m]:b+u[m]*X.FAST_LOG10(e/f))}}return b}function g(a,c){for(var b=281.0575,m=0;m<d.SBMAX_l-1;m++){var g=a.thm.l[m];if(0<g){var g=g*c,f=a.en.l[m];f>g&&(b=f>1E10*g?b+23.02585092994046*pa[m]:b+pa[m]*X.FAST_LOG10(f/g))}}return b}function b(a,d,c,b,m){var g,f;for(g=f=0;g<a.npart_l;++g){var e=0,k=0,h;for(h=0;h<a.numlines_l[g];++h,++f){var l=d[f],e=e+l;k<l&&(k=l)}c[g]=e;b[g]=k;m[g]=e*a.rnumlines_l[g]}}function l(a,d,c,b){var m=p.length-
|
||
|
|
1,g=0,f=c[g]+c[g+1];if(0<f){var e=d[g];e<d[g+1]&&(e=d[g+1]);f=20*(2*e-f)/(f*(a.numlines_l[g]+a.numlines_l[g+1]-1));f|=0;f>m&&(f=m);b[g]=f}else b[g]=0;for(g=1;g<a.npart_l-1;g++)f=c[g-1]+c[g]+c[g+1],0<f?(e=d[g-1],e<d[g]&&(e=d[g]),e<d[g+1]&&(e=d[g+1]),f=20*(3*e-f)/(f*(a.numlines_l[g-1]+a.numlines_l[g]+a.numlines_l[g+1]-1)),f|=0,f>m&&(f=m),b[g]=f):b[g]=0;f=c[g-1]+c[g];0<f?(e=d[g-1],e<d[g]&&(e=d[g]),f=20*(2*e-f)/(f*(a.numlines_l[g-1]+a.numlines_l[g]-1)),f|=0,f>m&&(f=m),b[g]=f):b[g]=0}function a(a,d,c,
|
||
|
|
b,m,g,f){var e=2*g;m=0<g?Math.pow(10,m):1;for(var k,h,l=0;l<f;++l){var n=a[2][l],p=a[3][l],y=d[0][l],q=d[1][l],u=d[2][l],x=d[3][l];y<=1.58*q&&q<=1.58*y?(k=c[l]*n,h=Math.max(u,Math.min(x,c[l]*p)),k=Math.max(x,Math.min(u,k))):(h=u,k=x);0<g&&(x=b[l]*m,y=Math.min(Math.max(y,x),Math.max(q,x)),u=Math.max(h,x),x=Math.max(k,x),q=u+x,0<q&&y*e<q&&(y=y*e/q,u*=y,x*=y),h=Math.min(u,h),k=Math.min(x,k));h>n&&(h=n);k>p&&(k=p);d[2][l]=h;d[3][l]=k}}function h(a,d){var c;c=0<=a?27*-a:a*d;return-72>=c?0:Math.exp(.2302585093*
|
||
|
|
c)}function D(a){0>a&&(a=0);a*=.001;return 13*Math.atan(.76*a)+3.5*Math.atan(a*a/56.25)}function e(a,c,b,m,g,f,e,k,h,l,n,p){var y=H(d.CBANDS+1),q=k/(15<p?1152:384),u=Y(d.HBLKSIZE),x;k/=h;var r=0,v=0;for(x=0;x<d.CBANDS;x++){var t,w;t=D(k*r);y[x]=k*r;for(w=r;.34>D(k*w)-t&&w<=h/2;w++);a[x]=w-r;for(v=x+1;r<w;)u[r++]=x;if(r>h/2){r=h/2;++x;break}}y[x]=k*r;for(r=0;r<p;r++)x=l[r],t=l[r+1],x=0|Math.floor(.5+n*(x-.5)),0>x&&(x=0),w=0|Math.floor(.5+n*(t-.5)),w>h/2&&(w=h/2),b[r]=(u[x]+u[w])/2,c[r]=u[w],e[r]=(q*
|
||
|
|
t-y[c[r]])/(y[c[r]+1]-y[c[r]]),0>e[r]?e[r]=0:1<e[r]&&(e[r]=1),t=D(k*l[r]*n),t=Math.min(t,15.5)/15.5,f[r]=Math.pow(10,1.25*(1-Math.cos(Math.PI*t))-2.5);for(c=r=0;c<v;c++)b=a[c],t=D(k*r),f=D(k*(r+b-1)),m[c]=.5*(t+f),t=D(k*(r-.5)),f=D(k*(r+b-.5)),g[c]=f-t,r+=b;return v}function n(a,c,b,m,g,f){var e=ra([d.CBANDS,d.CBANDS]),k=0;if(f)for(var l=0;l<c;l++)for(f=0;f<c;f++){var n;var y=n=void 0,y=n=void 0;n=b[l]-b[f];n=0<=n?3*n:1.5*n;.5<=n&&2.5>=n?(y=n-.5,y=8*(y*y-2*y)):y=0;n+=.474;n=15.811389+7.5*n-17.5*Math.sqrt(1+
|
||
|
|
n*n);-60>=n?n=0:(n=Math.exp(.2302585093*(y+n)),n/=.6609193);y=n*m[f];e[l][f]=y*g[l]}else for(f=0;f<c;f++){n=15+Math.min(21/b[f],12);var p;var l=n,q=y=0;p=0;var u=q=void 0;for(p=0;1E-20<h(p,l);--p);q=p;for(u=0;1E-12<Math.abs(u-q);)p=(u+q)/2,0<h(p,l)?u=p:q=p;y=q;for(p=0;1E-20<h(p,l);p+=1);q=0;for(u=p;1E-12<Math.abs(u-q);)p=(u+q)/2,0<h(p,l)?q=p:u=p;for(var q=u,u=0,x=void 0,x=0;1E3>=x;++x)p=y+x*(q-y)/1E3,p=h(p,l),u+=p;p=1001/(u*(q-y));for(l=0;l<c;l++)y=p*h(b[l]-b[f],n)*m[f],e[l][f]=y*g[l]}for(l=0;l<c;l++){for(f=
|
||
|
|
0;f<c&&!(0<e[l][f]);f++);a[l][0]=f;for(f=c-1;0<f&&!(0<e[l][f]);f--);a[l][1]=f;k+=a[l][1]-a[l][0]+1}b=H(k);for(l=m=0;l<c;l++)for(f=a[l][0];f<=a[l][1];f++)b[m++]=e[l][f];return b}function c(a){a=D(a);a=Math.min(a,15.5)/15.5;return Math.pow(10,1.25*(1-Math.cos(Math.PI*a))-2.5)}function f(a,c){-.3>a&&(a=3410);a=Math.max(.1,a/1E3);return 3.64*Math.pow(a,-.8)-6.8*Math.exp(-.6*Math.pow(a-3.4,2))+6*Math.exp(-.15*Math.pow(a-8.7,2))+.001*(.6+.04*c)*Math.pow(a,4)}var E=new Tc,z=1/217621504/(d.BLKSIZE/2),w,A,
|
||
|
|
v,p=[1,.79433,.63096,.63096,.63096,.63096,.63096,.25119,.11749],m=[3.3246*3.3246,3.23837*3.23837,9.9500500969,9.0247369744,8.1854926609,7.0440875649,2.46209*2.46209,2.284*2.284,4.4892710641,1.96552*1.96552,1.82335*1.82335,1.69146*1.69146,2.4621061921,2.1508568964,1.37074*1.37074,1.31036*1.31036,1.5691069696,1.4555939904,1.16203*1.16203,1.2715945225,1.09428*1.09428,1.0659*1.0659,1.0779838276,1.0382591025,1],x=[1.7782755904,1.35879*1.35879,1.38454*1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,
|
||
|
|
1.6999465924,1.22321*1.22321,1.3169398564,1],y=[5.5396212496,2.29259*2.29259,4.9868695969,2.12675*2.12675,2.02545*2.02545,1.87894*1.87894,1.74303*1.74303,1.61695*1.61695,2.2499700001,1.39148*1.39148,1.29083*1.29083,1.19746*1.19746,1.2339655056,1.0779838276],W=[1.7782755904,1.35879*1.35879,1.38454*1.38454,1.39497*1.39497,1.40548*1.40548,1.3537*1.3537,1.6999465924,1.22321*1.22321,1.3169398564,1],u=[11.8,13.6,17.2,32,46.5,51.3,57.5,67.1,71.5,84.6,97.6,130],pa=[6.8,5.8,5.8,6.4,6.5,9.9,12.1,14.4,15,18.9,
|
||
|
|
21.6,26.9,34.2,40.2,46.8,56.5,60.7,73.9,85.7,93.4,126.1],la=[-1.730326E-17,-.01703172,-1.349528E-17,.0418072,-6.73278E-17,-.0876324,-3.0835E-17,.1863476,-1.104424E-16,-.627638];this.L3psycho_anal_ns=function(a,c,m,f,e,h,n,y,q,u){var x=a.internal_flags,v=ra([2,d.BLKSIZE]),w=ra([2,3,d.BLKSIZE_s]),F=H(d.CBANDS+1),z=H(d.CBANDS+1),A=H(d.CBANDS+2),W=Y(2),D=Y(2),pa,R,Fa,L,K,Z,Da,O,Q=ra([2,576]),P,da=Y(d.CBANDS+2),N=Y(d.CBANDS+2);Ia.fill(N,0);pa=x.channels_out;a.mode==ka.JOINT_STEREO&&(pa=4);P=a.VBR==M.vbr_off?
|
||
|
|
0==x.ResvMax?0:x.ResvSize/x.ResvMax*.5:a.VBR==M.vbr_rh||a.VBR==M.vbr_mtrh||a.VBR==M.vbr_mt?.6:1;for(R=0;R<x.channels_out;R++){var ua=c[R],ma=m+576-350-21+192;for(L=0;576>L;L++){var Ga,Sa;Ga=ua[ma+L+10];for(K=Sa=0;9>K;K+=2)Ga+=la[K]*(ua[ma+L+K]+ua[ma+L+21-K]),Sa+=la[K+1]*(ua[ma+L+K+1]+ua[ma+L+21-K-1]);Q[R][L]=Ga+Sa}e[f][R].en.assign(x.en[R]);e[f][R].thm.assign(x.thm[R]);2<pa&&(h[f][R].en.assign(x.en[R+2]),h[f][R].thm.assign(x.thm[R+2]))}for(R=0;R<pa;R++){var ea=H(12),Oa=[0,0,0,0],kc=H(12),na=1,Ca,
|
||
|
|
ha=H(d.CBANDS),Qa=H(d.CBANDS),va=[0,0,0,0],db=H(d.HBLKSIZE),fb=ra([3,d.HBLKSIZE_s]);for(L=0;3>L;L++)ea[L]=x.nsPsy.last_en_subshort[R][L+6],kc[L]=ea[L]/x.nsPsy.last_en_subshort[R][L+4],Oa[0]+=ea[L];if(2==R)for(L=0;576>L;L++){var eb,Gb;eb=Q[0][L];Gb=Q[1][L];Q[0][L]=eb+Gb;Q[1][L]=eb-Gb}var vb=Q[R&1],Hb=0;for(L=0;9>L;L++){for(var tb=Hb+64,Ta=1;Hb<tb;Hb++)Ta<Math.abs(vb[Hb])&&(Ta=Math.abs(vb[Hb]));x.nsPsy.last_en_subshort[R][L]=ea[L+3]=Ta;Oa[1+L/3]+=Ta;Ta=Ta>ea[L+3-2]?Ta/ea[L+3-2]:ea[L+3-2]>10*Ta?ea[L+
|
||
|
|
3-2]/(10*Ta):0;kc[L+3]=Ta}if(a.analysis){var Pb=kc[0];for(L=1;12>L;L++)Pb<kc[L]&&(Pb=kc[L]);x.pinfo.ers[f][R]=x.pinfo.ers_save[R];x.pinfo.ers_save[R]=Pb}Ca=3==R?x.nsPsy.attackthre_s:x.nsPsy.attackthre;for(L=0;12>L;L++)0==va[L/3]&&kc[L]>Ca&&(va[L/3]=L%3+1);for(L=1;4>L;L++)1.7>(Oa[L-1]>Oa[L]?Oa[L-1]/Oa[L]:Oa[L]/Oa[L-1])&&(va[L]=0,1==L&&(va[0]=0));0!=va[0]&&0!=x.nsPsy.lastAttacks[R]&&(va[0]=0);if(3==x.nsPsy.lastAttacks[R]||0!=va[0]+va[1]+va[2]+va[3])na=0,0!=va[1]&&0!=va[0]&&(va[1]=0),0!=va[2]&&0!=va[1]&&
|
||
|
|
(va[2]=0),0!=va[3]&&0!=va[2]&&(va[3]=0);2>R?D[R]=na:0==na&&(D[0]=D[1]=0);q[R]=x.tot_ener[R];var S=a,Pa=db,Qb=fb,Ua=v,wb=R&1,Ya=w,Va=R&1,mb=f,Ja=R,za=c,ub=m,$a=S.internal_flags;if(2>Ja)E.fft_long($a,Ua[wb],Ja,za,ub),E.fft_short($a,Ya[Va],Ja,za,ub);else if(2==Ja){for(var fa=d.BLKSIZE-1;0<=fa;--fa){var Rb=Ua[wb+0][fa],Ib=Ua[wb+1][fa];Ua[wb+0][fa]=(Rb+Ib)*X.SQRT2*.5;Ua[wb+1][fa]=(Rb-Ib)*X.SQRT2*.5}for(var Ka=2;0<=Ka;--Ka)for(fa=d.BLKSIZE_s-1;0<=fa;--fa)Rb=Ya[Va+0][Ka][fa],Ib=Ya[Va+1][Ka][fa],Ya[Va+0][Ka][fa]=
|
||
|
|
(Rb+Ib)*X.SQRT2*.5,Ya[Va+1][Ka][fa]=(Rb-Ib)*X.SQRT2*.5}Pa[0]=Ua[wb+0][0];Pa[0]*=Pa[0];for(fa=d.BLKSIZE/2-1;0<=fa;--fa){var ac=Ua[wb+0][d.BLKSIZE/2-fa],Bb=Ua[wb+0][d.BLKSIZE/2+fa];Pa[d.BLKSIZE/2-fa]=.5*(ac*ac+Bb*Bb)}for(Ka=2;0<=Ka;--Ka)for(Qb[Ka][0]=Ya[Va+0][Ka][0],Qb[Ka][0]*=Qb[Ka][0],fa=d.BLKSIZE_s/2-1;0<=fa;--fa)ac=Ya[Va+0][Ka][d.BLKSIZE_s/2-fa],Bb=Ya[Va+0][Ka][d.BLKSIZE_s/2+fa],Qb[Ka][d.BLKSIZE_s/2-fa]=.5*(ac*ac+Bb*Bb);for(var Ea=0,fa=11;fa<d.HBLKSIZE;fa++)Ea+=Pa[fa];$a.tot_ener[Ja]=Ea;if(S.analysis){for(fa=
|
||
|
|
0;fa<d.HBLKSIZE;fa++)$a.pinfo.energy[mb][Ja][fa]=$a.pinfo.energy_save[Ja][fa],$a.pinfo.energy_save[Ja][fa]=Pa[fa];$a.pinfo.pe[mb][Ja]=$a.pe[Ja]}2==S.athaa_loudapprox&&2>Ja&&($a.loudness_sq[mb][Ja]=$a.loudness_sq_save[Ja],$a.loudness_sq_save[Ja]=r(Pa,$a));b(x,db,F,ha,Qa);l(x,ha,Qa,da);for(O=0;3>O;O++){for(var qc,Ba,gb=fb,hb=z,Sb=A,Jb=R,bc=O,aa=a.internal_flags,nb=void 0,oa=void 0,oa=nb=0;oa<aa.npart_s;++oa){for(var ab=0,lc=0,Ab=aa.numlines_s[oa],ib=0;ib<Ab;++ib,++nb){var rc=gb[bc][nb],ab=ab+rc;lc<
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||
|
|
rc&&(lc=rc)}hb[oa]=ab}for(nb=oa=0;oa<aa.npart_s;oa++){var ob=aa.s3ind_s[oa][0],Cb=aa.s3_ss[nb++]*hb[ob];for(++ob;ob<=aa.s3ind_s[oa][1];)Cb+=aa.s3_ss[nb]*hb[ob],++nb,++ob;var Tb=2*aa.nb_s1[Jb][oa];Sb[oa]=Math.min(Cb,Tb);aa.blocktype_old[Jb&1]==d.SHORT_TYPE&&(Tb=16*aa.nb_s2[Jb][oa],Sb[oa]=Math.min(Tb,Sb[oa]));aa.nb_s2[Jb][oa]=aa.nb_s1[Jb][oa];aa.nb_s1[Jb][oa]=Cb}for(;oa<=d.CBANDS;++oa)hb[oa]=0,Sb[oa]=0;C(x,z,A,R,O);for(Da=0;Da<d.SBMAX_s;Da++){Ba=x.thm[R].s[Da][O];Ba*=.8;if(2<=va[O]||1==va[O+1]){var Kb=
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||
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|
0!=O?O-1:2,Ta=t(x.thm[R].s[Da][Kb],Ba,.6*P);Ba=Math.min(Ba,Ta)}if(1==va[O])Kb=0!=O?O-1:2,Ta=t(x.thm[R].s[Da][Kb],Ba,.3*P),Ba=Math.min(Ba,Ta);else if(0!=O&&3==va[O-1]||0==O&&3==x.nsPsy.lastAttacks[R])Kb=2!=O?O+1:0,Ta=t(x.thm[R].s[Da][Kb],Ba,.3*P),Ba=Math.min(Ba,Ta);qc=ea[3*O+3]+ea[3*O+4]+ea[3*O+5];6*ea[3*O+5]<qc&&(Ba*=.5,6*ea[3*O+4]<qc&&(Ba*=.5));x.thm[R].s[Da][O]=Ba}}x.nsPsy.lastAttacks[R]=va[2];for(Fa=Z=0;Fa<x.npart_l;Fa++){for(var pb=x.s3ind[Fa][0],Ub=F[pb]*p[da[pb]],qb=x.s3_ll[Z++]*Ub;++pb<=x.s3ind[Fa][1];)Ub=
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||
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|
F[pb]*p[da[pb]],qb=k(qb,x.s3_ll[Z++]*Ub,pb,pb-Fa,x,0);qb*=.158489319246111;A[Fa]=x.blocktype_old[R&1]==d.SHORT_TYPE?qb:t(Math.min(qb,Math.min(2*x.nb_1[R][Fa],16*x.nb_2[R][Fa])),qb,P);x.nb_2[R][Fa]=x.nb_1[R][Fa];x.nb_1[R][Fa]=qb}for(;Fa<=d.CBANDS;++Fa)F[Fa]=0,A[Fa]=0;B(x,F,A,R)}if((a.mode==ka.STEREO||a.mode==ka.JOINT_STEREO)&&0<a.interChRatio){var Db=a.interChRatio,ba=a.internal_flags;if(1<ba.channels_out){for(var La=0;La<d.SBMAX_l;La++){var cc=ba.thm[0].l[La],Lb=ba.thm[1].l[La];ba.thm[0].l[La]+=Lb*
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||
|
|
Db;ba.thm[1].l[La]+=cc*Db}for(La=0;La<d.SBMAX_s;La++)for(var rb=0;3>rb;rb++)cc=ba.thm[0].s[La][rb],Lb=ba.thm[1].s[La][rb],ba.thm[0].s[La][rb]+=Lb*Db,ba.thm[1].s[La][rb]+=cc*Db}}if(a.mode==ka.JOINT_STEREO){for(var Wa,ga=0;ga<d.SBMAX_l;ga++)if(!(x.thm[0].l[ga]>1.58*x.thm[1].l[ga]||x.thm[1].l[ga]>1.58*x.thm[0].l[ga])){var Za=x.mld_l[ga]*x.en[3].l[ga],sb=Math.max(x.thm[2].l[ga],Math.min(x.thm[3].l[ga],Za)),Za=x.mld_l[ga]*x.en[2].l[ga],sc=Math.max(x.thm[3].l[ga],Math.min(x.thm[2].l[ga],Za));x.thm[2].l[ga]=
|
||
|
|
sb;x.thm[3].l[ga]=sc}for(ga=0;ga<d.SBMAX_s;ga++)for(var wa=0;3>wa;wa++)x.thm[0].s[ga][wa]>1.58*x.thm[1].s[ga][wa]||x.thm[1].s[ga][wa]>1.58*x.thm[0].s[ga][wa]||(Za=x.mld_s[ga]*x.en[3].s[ga][wa],sb=Math.max(x.thm[2].s[ga][wa],Math.min(x.thm[3].s[ga][wa],Za)),Za=x.mld_s[ga]*x.en[2].s[ga][wa],sc=Math.max(x.thm[3].s[ga][wa],Math.min(x.thm[2].s[ga][wa],Za)),x.thm[2].s[ga][wa]=sb,x.thm[3].s[ga][wa]=sc);Wa=a.msfix;if(0<Math.abs(Wa)){for(var Mb=Wa,mc=Mb,dc=Math.pow(10,a.ATHlower*x.ATH.adjust),Mb=2*Mb,mc=2*
|
||
|
|
mc,Aa=0;Aa<d.SBMAX_l;Aa++){var Vb,Ra,Ha,bb;bb=x.ATH.cb_l[x.bm_l[Aa]]*dc;Vb=Math.min(Math.max(x.thm[0].l[Aa],bb),Math.max(x.thm[1].l[Aa],bb));Ra=Math.max(x.thm[2].l[Aa],bb);Ha=Math.max(x.thm[3].l[Aa],bb);if(Vb*Mb<Ra+Ha){var ec=Vb*mc/(Ra+Ha);Ra*=ec;Ha*=ec}x.thm[2].l[Aa]=Math.min(Ra,x.thm[2].l[Aa]);x.thm[3].l[Aa]=Math.min(Ha,x.thm[3].l[Aa])}dc*=d.BLKSIZE_s/d.BLKSIZE;for(Aa=0;Aa<d.SBMAX_s;Aa++)for(var xa=0;3>xa;xa++)bb=x.ATH.cb_s[x.bm_s[Aa]]*dc,Vb=Math.min(Math.max(x.thm[0].s[Aa][xa],bb),Math.max(x.thm[1].s[Aa][xa],
|
||
|
|
bb)),Ra=Math.max(x.thm[2].s[Aa][xa],bb),Ha=Math.max(x.thm[3].s[Aa][xa],bb),Vb*Mb<Ra+Ha&&(ec=Vb*Mb/(Ra+Ha),Ra*=ec,Ha*=ec),x.thm[2].s[Aa][xa]=Math.min(x.thm[2].s[Aa][xa],Ra),x.thm[3].s[Aa][xa]=Math.min(x.thm[3].s[Aa][xa],Ha)}}var jb=a.internal_flags;a.short_blocks!=sa.short_block_coupled||0!=D[0]&&0!=D[1]||(D[0]=D[1]=0);for(var Na=0;Na<jb.channels_out;Na++)W[Na]=d.NORM_TYPE,a.short_blocks==sa.short_block_dispensed&&(D[Na]=1),a.short_blocks==sa.short_block_forced&&(D[Na]=0),0!=D[Na]?jb.blocktype_old[Na]==
|
||
|
|
d.SHORT_TYPE&&(W[Na]=d.STOP_TYPE):(W[Na]=d.SHORT_TYPE,jb.blocktype_old[Na]==d.NORM_TYPE&&(jb.blocktype_old[Na]=d.START_TYPE),jb.blocktype_old[Na]==d.STOP_TYPE&&(jb.blocktype_old[Na]=d.SHORT_TYPE)),u[Na]=jb.blocktype_old[Na],jb.blocktype_old[Na]=W[Na];for(R=0;R<pa;R++){var Wb,kb=0,ca,Eb;if(1<R){Wb=y;kb=-2;ca=d.NORM_TYPE;if(u[0]==d.SHORT_TYPE||u[1]==d.SHORT_TYPE)ca=d.SHORT_TYPE;Eb=h[f][R-2]}else Wb=n,kb=0,ca=u[R],Eb=e[f][R];Wb[kb+R]=ca==d.SHORT_TYPE?V(Eb,x.masking_lower):g(Eb,x.masking_lower);a.analysis&&
|
||
|
|
(x.pinfo.pe[f][R]=Wb[kb+R])}return 0};var F=[-1.730326E-17,-.01703172,-1.349528E-17,.0418072,-6.73278E-17,-.0876324,-3.0835E-17,.1863476,-1.104424E-16,-.627638];this.L3psycho_anal_vbr=function(c,m,f,e,k,h,n,x,y,u){for(var v=c.internal_flags,w,z,A=H(d.HBLKSIZE),W=ra([3,d.HBLKSIZE_s]),D=ra([2,d.BLKSIZE]),M=ra([2,3,d.BLKSIZE_s]),la=ra([4,d.CBANDS]),O=ra([4,d.CBANDS]),R=ra([4,3]),K=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],L=Y(2),pa=c.mode==ka.JOINT_STEREO?4:v.channels_out,Z=ra([2,576]),Q=c.internal_flags,
|
||
|
|
da=Q.channels_out,ua=c.mode==ka.JOINT_STEREO?4:da,P=0;P<da;P++){firbuf=m[P];for(var ma=f+576-350-21+192,N=0;576>N;N++){var na,Ca;na=firbuf[ma+N+10];for(var Ga=Ca=0;9>Ga;Ga+=2)na+=F[Ga]*(firbuf[ma+N+Ga]+firbuf[ma+N+21-Ga]),Ca+=F[Ga+1]*(firbuf[ma+N+Ga+1]+firbuf[ma+N+21-Ga-1]);Z[P][N]=na+Ca}k[e][P].en.assign(Q.en[P]);k[e][P].thm.assign(Q.thm[P]);2<ua&&(h[e][P].en.assign(Q.en[P+2]),h[e][P].thm.assign(Q.thm[P+2]))}for(P=0;P<ua;P++){var Sa=H(12),ea=H(12),Oa=[0,0,0,0],Ia=Z[P&1],ha=0,eb=3==P?Q.nsPsy.attackthre_s:
|
||
|
|
Q.nsPsy.attackthre,Qa=1;if(2==P)for(N=0,Ga=576;0<Ga;++N,--Ga){var db=Z[0][N],va=Z[1][N];Z[0][N]=db+va;Z[1][N]=db-va}for(N=0;3>N;N++)ea[N]=Q.nsPsy.last_en_subshort[P][N+6],Sa[N]=ea[N]/Q.nsPsy.last_en_subshort[P][N+4],Oa[0]+=ea[N];for(N=0;9>N;N++){for(var vb=ha+64,fb=1;ha<vb;ha++)fb<Math.abs(Ia[ha])&&(fb=Math.abs(Ia[ha]));Q.nsPsy.last_en_subshort[P][N]=ea[N+3]=fb;Oa[1+N/3]+=fb;fb=fb>ea[N+3-2]?fb/ea[N+3-2]:ea[N+3-2]>10*fb?ea[N+3-2]/(10*fb):0;Sa[N+3]=fb}for(N=0;3>N;++N){var ub=ea[3*N+3]+ea[3*N+4]+ea[3*
|
||
|
|
N+5],Gb=1;6*ea[3*N+5]<ub&&(Gb*=.5,6*ea[3*N+4]<ub&&(Gb*=.5));R[P][N]=Gb}if(c.analysis){for(var tb=Sa[0],N=1;12>N;N++)tb<Sa[N]&&(tb=Sa[N]);Q.pinfo.ers[e][P]=Q.pinfo.ers_save[P];Q.pinfo.ers_save[P]=tb}for(N=0;12>N;N++)0==K[P][N/3]&&Sa[N]>eb&&(K[P][N/3]=N%3+1);for(N=1;4>N;N++){var Hb=Oa[N-1],Ab=Oa[N];4E4>Math.max(Hb,Ab)&&Hb<1.7*Ab&&Ab<1.7*Hb&&(1==N&&K[P][0]<=K[P][N]&&(K[P][0]=0),K[P][N]=0)}K[P][0]<=Q.nsPsy.lastAttacks[P]&&(K[P][0]=0);if(3==Q.nsPsy.lastAttacks[P]||0!=K[P][0]+K[P][1]+K[P][2]+K[P][3])Qa=
|
||
|
|
0,0!=K[P][1]&&0!=K[P][0]&&(K[P][1]=0),0!=K[P][2]&&0!=K[P][1]&&(K[P][2]=0),0!=K[P][3]&&0!=K[P][2]&&(K[P][3]=0);2>P?L[P]=Qa:0==Qa&&(L[0]=L[1]=0);y[P]=Q.tot_ener[P]}var Ta=c.internal_flags;c.short_blocks!=sa.short_block_coupled||0!=L[0]&&0!=L[1]||(L[0]=L[1]=0);for(var Pb=0;Pb<Ta.channels_out;Pb++)c.short_blocks==sa.short_block_dispensed&&(L[Pb]=1),c.short_blocks==sa.short_block_forced&&(L[Pb]=0);for(var S=0;S<pa;S++){var Pa=S&1;w=D;var Qb=c,Ua=S,wb=e,Ya=A,Va=w,mb=Pa,Ja=Qb.internal_flags;if(2>Ua)E.fft_long(Ja,
|
||
|
|
Va[mb],Ua,m,f);else if(2==Ua)for(var za=d.BLKSIZE-1;0<=za;--za){var $b=Va[mb+0][za],$a=Va[mb+1][za];Va[mb+0][za]=($b+$a)*X.SQRT2*.5;Va[mb+1][za]=($b-$a)*X.SQRT2*.5}Ya[0]=Va[mb+0][0];Ya[0]*=Ya[0];for(za=d.BLKSIZE/2-1;0<=za;--za){var fa=Va[mb+0][d.BLKSIZE/2-za],Rb=Va[mb+0][d.BLKSIZE/2+za];Ya[d.BLKSIZE/2-za]=.5*(fa*fa+Rb*Rb)}for(var Ib=0,za=11;za<d.HBLKSIZE;za++)Ib+=Ya[za];Ja.tot_ener[Ua]=Ib;if(Qb.analysis){for(za=0;za<d.HBLKSIZE;za++)Ja.pinfo.energy[wb][Ua][za]=Ja.pinfo.energy_save[Ua][za],Ja.pinfo.energy_save[Ua][za]=
|
||
|
|
Ya[za];Ja.pinfo.pe[wb][Ua]=Ja.pe[Ua]}var Ka=S,ac=A,Bb=c.internal_flags;2==c.athaa_loudapprox&&2>Ka&&(Bb.loudness_sq[e][Ka]=Bb.loudness_sq_save[Ka],Bb.loudness_sq_save[Ka]=r(ac,Bb));if(0!=L[Pa]){var Ea=v,qc=A,Ba=la[S],gb=O[S],hb=S,Sb=H(d.CBANDS),Jb=H(d.CBANDS),bc=Y(d.CBANDS+2),aa=void 0;b(Ea,qc,Ba,Sb,Jb);l(Ea,Sb,Jb,bc);for(var nb=0,aa=0;aa<Ea.npart_l;aa++){var oa,ab,lc,ic,ib=Ea.s3ind[aa][0],rc=Ea.s3ind[aa][1],ob=0,Cb=0,ob=bc[ib],Cb=Cb+1;ab=Ea.s3_ll[nb]*Ba[ib]*p[bc[ib]];++nb;for(++ib;ib<=rc;)ob+=bc[ib],
|
||
|
|
Cb+=1,oa=Ea.s3_ll[nb]*Ba[ib]*p[bc[ib]],ab=ic=q(ab,oa,ib-aa),++nb,++ib;ob=(1+2*ob)/(2*Cb);lc=.5*p[ob];ab*=lc;if(Ea.blocktype_old[hb&1]==d.SHORT_TYPE){var Tb=2*Ea.nb_1[hb][aa];gb[aa]=0<Tb?Math.min(ab,Tb):Math.min(ab,.3*Ba[aa])}else{var Kb=16*Ea.nb_2[hb][aa],pb=2*Ea.nb_1[hb][aa];0>=Kb&&(Kb=ab);0>=pb&&(pb=ab);Tb=Ea.blocktype_old[hb&1]==d.NORM_TYPE?Math.min(pb,Kb):pb;gb[aa]=Math.min(ab,Tb)}Ea.nb_2[hb][aa]=Ea.nb_1[hb][aa];Ea.nb_1[hb][aa]=ab;oa=Sb[aa];oa*=Ea.minval_l[aa];oa*=lc;gb[aa]>oa&&(gb[aa]=oa);1<
|
||
|
|
Ea.masking_lower&&(gb[aa]*=Ea.masking_lower);gb[aa]>Ba[aa]&&(gb[aa]=Ba[aa]);1>Ea.masking_lower&&(gb[aa]*=Ea.masking_lower)}for(;aa<d.CBANDS;++aa)Ba[aa]=0,gb[aa]=0}else for(var Ub=v,qb=S,Db=0;Db<Ub.npart_l;Db++)Ub.nb_2[qb][Db]=Ub.nb_1[qb][Db],Ub.nb_1[qb][Db]=0}2==L[0]+L[1]&&c.mode==ka.JOINT_STEREO&&a(la,O,v.mld_cb_l,v.ATH.cb_l,c.ATHlower*v.ATH.adjust,c.msfix,v.npart_l);for(S=0;S<pa;S++)Pa=S&1,0!=L[Pa]&&B(v,la[S],O[S],S);for(var ba=0;3>ba;ba++){for(S=0;S<pa;++S)if(Pa=S&1,0!=L[Pa]){var La=v,cc=S;if(0==
|
||
|
|
ba)for(var Lb=0;Lb<La.npart_s;Lb++)La.nb_s2[cc][Lb]=La.nb_s1[cc][Lb],La.nb_s1[cc][Lb]=0}else{z=M;var rb=S,Wa=ba,ga=W,Za=z,sb=Pa,sc=c.internal_flags;0==Wa&&2>rb&&E.fft_short(sc,Za[sb],rb,m,f);if(2==rb)for(var wa=d.BLKSIZE_s-1;0<=wa;--wa){var Mb=Za[sb+0][Wa][wa],mc=Za[sb+1][Wa][wa];Za[sb+0][Wa][wa]=(Mb+mc)*X.SQRT2*.5;Za[sb+1][Wa][wa]=(Mb-mc)*X.SQRT2*.5}ga[Wa][0]=Za[sb+0][Wa][0];ga[Wa][0]*=ga[Wa][0];for(wa=d.BLKSIZE_s/2-1;0<=wa;--wa){var dc=Za[sb+0][Wa][d.BLKSIZE_s/2-wa],Aa=Za[sb+0][Wa][d.BLKSIZE_s/
|
||
|
|
2+wa];ga[Wa][d.BLKSIZE_s/2-wa]=.5*(dc*dc+Aa*Aa)}for(var Vb=W,Ra=la[S],Ha=O[S],bb=S,ec=ba,xa=c.internal_flags,jb=new float[d.CBANDS],Na=H(d.CBANDS),Wb=void 0,kb=void 0,ca=void 0,Eb=new int[d.CBANDS],ca=kb=0;ca<xa.npart_s;++ca){for(var Ob=0,Zb=0,jc=xa.numlines_s[ca],Wb=0;Wb<jc;++Wb,++kb){var Bc=Vb[ec][kb],Ob=Ob+Bc;Zb<Bc&&(Zb=Bc)}Ra[ca]=Ob;jb[ca]=Zb;Na[ca]=Ob/jc}for(;ca<d.CBANDS;++ca)jb[ca]=0,Na[ca]=0;var Xb=xa,xb=jb,fc=Na,nc=Eb,oc=p.length-1,ja=0,Xa=fc[ja]+fc[ja+1];if(0<Xa){var lb=xb[ja];lb<xb[ja+1]&&
|
||
|
|
(lb=xb[ja+1]);var Xa=20*(2*lb-Xa)/(Xa*(Xb.numlines_s[ja]+Xb.numlines_s[ja+1]-1)),yb=0|Xa;yb>oc&&(yb=oc);nc[ja]=yb}else nc[ja]=0;for(ja=1;ja<Xb.npart_s-1;ja++)Xa=fc[ja-1]+fc[ja]+fc[ja+1],0<Xa?(lb=xb[ja-1],lb<xb[ja]&&(lb=xb[ja]),lb<xb[ja+1]&&(lb=xb[ja+1]),Xa=20*(3*lb-Xa)/(Xa*(Xb.numlines_s[ja-1]+Xb.numlines_s[ja]+Xb.numlines_s[ja+1]-1)),yb=0|Xa,yb>oc&&(yb=oc),nc[ja]=yb):nc[ja]=0;Xa=fc[ja-1]+fc[ja];0<Xa?(lb=xb[ja-1],lb<xb[ja]&&(lb=xb[ja]),Xa=20*(2*lb-Xa)/(Xa*(Xb.numlines_s[ja-1]+Xb.numlines_s[ja]-1)),
|
||
|
|
yb=0|Xa,yb>oc&&(yb=oc),nc[ja]=yb):nc[ja]=0;for(kb=ca=0;ca<xa.npart_s;ca++){var Fb=xa.s3ind_s[ca][0],vc=xa.s3ind_s[ca][1],pc,wc,Nb,gc,Cc;pc=Eb[Fb];wc=1;gc=xa.s3_ss[kb]*Ra[Fb]*p[Eb[Fb]];++kb;for(++Fb;Fb<=vc;)pc+=Eb[Fb],wc+=1,Nb=xa.s3_ss[kb]*Ra[Fb]*p[Eb[Fb]],gc=q(gc,Nb,Fb-ca),++kb,++Fb;pc=(1+2*pc)/(2*wc);Cc=.5*p[pc];gc*=Cc;Ha[ca]=gc;xa.nb_s2[bb][ca]=xa.nb_s1[bb][ca];xa.nb_s1[bb][ca]=gc;Nb=jb[ca];Nb*=xa.minval_s[ca];Nb*=Cc;Ha[ca]>Nb&&(Ha[ca]=Nb);1<xa.masking_lower&&(Ha[ca]*=xa.masking_lower);Ha[ca]>Ra[ca]&&
|
||
|
|
(Ha[ca]=Ra[ca]);1>xa.masking_lower&&(Ha[ca]*=xa.masking_lower)}for(;ca<d.CBANDS;++ca)Ra[ca]=0,Ha[ca]=0}0==L[0]+L[1]&&c.mode==ka.JOINT_STEREO&&a(la,O,v.mld_cb_s,v.ATH.cb_s,c.ATHlower*v.ATH.adjust,c.msfix,v.npart_s);for(S=0;S<pa;++S)Pa=S&1,0==L[Pa]&&C(v,la[S],O[S],S,ba)}for(S=0;S<pa;S++)if(Pa=S&1,0==L[Pa])for(var hc=0;hc<d.SBMAX_s;hc++){for(var Ec=H(3),ba=0;3>ba;ba++){var cb=v.thm[S].s[hc][ba],cb=.8*cb;if(2<=K[S][ba]||1==K[S][ba+1])var tc=0!=ba?ba-1:2,uc=t(v.thm[S].s[hc][tc],cb,.36),cb=Math.min(cb,
|
||
|
|
uc);else if(1==K[S][ba])tc=0!=ba?ba-1:2,uc=t(v.thm[S].s[hc][tc],cb,.18),cb=Math.min(cb,uc);else if(0!=ba&&3==K[S][ba-1]||0==ba&&3==v.nsPsy.lastAttacks[S])tc=2!=ba?ba+1:0,uc=t(v.thm[S].s[hc][tc],cb,.18),cb=Math.min(cb,uc);cb*=R[S][ba];Ec[ba]=cb}for(ba=0;3>ba;ba++)v.thm[S].s[hc][ba]=Ec[ba]}for(S=0;S<pa;S++)v.nsPsy.lastAttacks[S]=K[S][2];for(var Yb=c.internal_flags,zb=0;zb<Yb.channels_out;zb++){var Dc=d.NORM_TYPE;0!=L[zb]?Yb.blocktype_old[zb]==d.SHORT_TYPE&&(Dc=d.STOP_TYPE):(Dc=d.SHORT_TYPE,Yb.blocktype_old[zb]==
|
||
|
|
d.NORM_TYPE&&(Yb.blocktype_old[zb]=d.START_TYPE),Yb.blocktype_old[zb]==d.STOP_TYPE&&(Yb.blocktype_old[zb]=d.SHORT_TYPE));u[zb]=Yb.blocktype_old[zb];Yb.blocktype_old[zb]=Dc}for(S=0;S<pa;S++){var xc,yc,zc,Ac;if(1<S){xc=x;yc=-2;zc=d.NORM_TYPE;if(u[0]==d.SHORT_TYPE||u[1]==d.SHORT_TYPE)zc=d.SHORT_TYPE;Ac=h[e][S-2]}else xc=n,yc=0,zc=u[S],Ac=k[e][S];xc[yc+S]=zc==d.SHORT_TYPE?V(Ac,v.masking_lower):g(Ac,v.masking_lower);c.analysis&&(v.pinfo.pe[e][S]=xc[yc+S])}return 0};this.psymodel_init=function(a){var b=
|
||
|
|
a.internal_flags,m,f=!0,g=13,k=0,h=0,l=-8.25,p=-4.5,x=H(d.CBANDS),y=H(d.CBANDS),q=H(d.CBANDS),u=a.out_samplerate;switch(a.experimentalZ){default:case 0:f=!0;break;case 1:f=a.VBR==M.vbr_mtrh||a.VBR==M.vbr_mt?!1:!0;break;case 2:f=!1;break;case 3:g=8,k=-1.75,h=-.0125,l=-8.25,p=-2.25}b.ms_ener_ratio_old=.25;b.blocktype_old[0]=b.blocktype_old[1]=d.NORM_TYPE;for(m=0;4>m;++m){for(var r=0;r<d.CBANDS;++r)b.nb_1[m][r]=1E20,b.nb_2[m][r]=1E20,b.nb_s1[m][r]=b.nb_s2[m][r]=1;for(var t=0;t<d.SBMAX_l;t++)b.en[m].l[t]=
|
||
|
|
1E20,b.thm[m].l[t]=1E20;for(r=0;3>r;++r){for(t=0;t<d.SBMAX_s;t++)b.en[m].s[t][r]=1E20,b.thm[m].s[t][r]=1E20;b.nsPsy.lastAttacks[m]=0}for(r=0;9>r;r++)b.nsPsy.last_en_subshort[m][r]=10}b.loudness_sq_save[0]=b.loudness_sq_save[1]=0;b.npart_l=e(b.numlines_l,b.bo_l,b.bm_l,x,y,b.mld_l,b.PSY.bo_l_weight,u,d.BLKSIZE,b.scalefac_band.l,d.BLKSIZE/1152,d.SBMAX_l);for(m=0;m<b.npart_l;m++)t=k,x[m]>=g&&(t=h*(x[m]-g)/(24-g)+k*(24-x[m])/(24-g)),q[m]=Math.pow(10,t/10),b.rnumlines_l[m]=0<b.numlines_l[m]?1/b.numlines_l[m]:
|
||
|
|
0;b.s3_ll=n(b.s3ind,b.npart_l,x,y,q,f);for(m=r=0;m<b.npart_l;m++){h=vb.MAX_VALUE;for(t=0;t<b.numlines_l[m];t++,r++)k=u*r/(1E3*d.BLKSIZE),k=this.ATHformula(1E3*k,a)-20,k=Math.pow(10,.1*k),k*=b.numlines_l[m],h>k&&(h=k);b.ATH.cb_l[m]=h;h=-20+20*x[m]/10;6<h&&(h=100);-15>h&&(h=-15);h-=8;b.minval_l[m]=Math.pow(10,h/10)*b.numlines_l[m]}b.npart_s=e(b.numlines_s,b.bo_s,b.bm_s,x,y,b.mld_s,b.PSY.bo_s_weight,u,d.BLKSIZE_s,b.scalefac_band.s,d.BLKSIZE_s/384,d.SBMAX_s);for(m=r=0;m<b.npart_s;m++){t=l;x[m]>=g&&(t=
|
||
|
|
p*(x[m]-g)/(24-g)+l*(24-x[m])/(24-g));q[m]=Math.pow(10,t/10);h=vb.MAX_VALUE;for(t=0;t<b.numlines_s[m];t++,r++)k=u*r/(1E3*d.BLKSIZE_s),k=this.ATHformula(1E3*k,a)-20,k=Math.pow(10,.1*k),k*=b.numlines_s[m],h>k&&(h=k);b.ATH.cb_s[m]=h;h=-7+7*x[m]/12;12<x[m]&&(h*=1+3.1*Math.log(1+h));12>x[m]&&(h*=1+2.3*Math.log(1-h));-15>h&&(h=-15);h-=8;b.minval_s[m]=Math.pow(10,h/10)*b.numlines_s[m]}b.s3_ss=n(b.s3ind_s,b.npart_s,x,y,q,f);w=Math.pow(10,.5625);A=Math.pow(10,1.5);v=Math.pow(10,1.5);E.init_fft(b);b.decay=
|
||
|
|
Math.exp(-2.302585092994046/(.01*u/192));m=3.5;0!=(a.exp_nspsytune&2)&&(m=1);0<Math.abs(a.msfix)&&(m=a.msfix);a.msfix=m;for(f=0;f<b.npart_l;f++)b.s3ind[f][1]>b.npart_l-1&&(b.s3ind[f][1]=b.npart_l-1);b.ATH.decay=Math.pow(10,576*b.mode_gr/u*-1.2);b.ATH.adjust=.01;b.ATH.adjustLimit=1;if(-1!=a.ATHtype){r=a.out_samplerate/d.BLKSIZE;for(m=k=f=0;m<d.BLKSIZE/2;++m)k+=r,b.ATH.eql_w[m]=1/Math.pow(10,this.ATHformula(k,a)/10),f+=b.ATH.eql_w[m];f=1/f;for(m=d.BLKSIZE/2;0<=--m;)b.ATH.eql_w[m]*=f}for(f=r=0;f<b.npart_s;++f)for(m=
|
||
|
|
0;m<b.numlines_s[f];++m)++r;for(f=r=0;f<b.npart_l;++f)for(m=0;m<b.numlines_l[f];++m)++r;for(m=r=0;m<b.npart_l;m++)k=u*(r+b.numlines_l[m]/2)/(1*d.BLKSIZE),b.mld_cb_l[m]=c(k),r+=b.numlines_l[m];for(;m<d.CBANDS;++m)b.mld_cb_l[m]=1;for(m=r=0;m<b.npart_s;m++)k=u*(r+b.numlines_s[m]/2)/(1*d.BLKSIZE_s),b.mld_cb_s[m]=c(k),r+=b.numlines_s[m];for(;m<d.CBANDS;++m)b.mld_cb_s[m]=1;return 0};this.ATHformula=function(a,c){var b;switch(c.ATHtype){case 0:b=f(a,9);break;case 1:b=f(a,-1);break;case 2:b=f(a,0);break;
|
||
|
|
case 3:b=f(a,1)+6;break;case 4:b=f(a,c.ATHcurve);break;default:b=f(a,0)}return b}}function V(){function J(){this.mask_adjust_short=this.mask_adjust=0;this.bo_l_weight=H(d.SBMAX_l);this.bo_s_weight=H(d.SBMAX_s)}function k(){this.lowerlimit=0}function q(a,c){this.lowpass=c}function C(a){return 1<a?0:0>=a?1:Math.cos(Math.PI/2*a)}function B(a,c){switch(a){case 44100:return c.version=1,0;case 48E3:return c.version=1;case 32E3:return c.version=1,2;case 22050:return c.version=0;case 24E3:return c.version=
|
||
|
|
0,1;case 16E3:return c.version=0,2;case 11025:return c.version=0;case 12E3:return c.version=0,1;case 8E3:return c.version=0,2;default:return c.version=0,-1}}function t(a,c,b){16E3>b&&(c=2);b=r.bitrate_table[c][1];for(var d=2;14>=d;d++)0<r.bitrate_table[c][d]&&Math.abs(r.bitrate_table[c][d]-a)<Math.abs(b-a)&&(b=r.bitrate_table[c][d]);return b}function Q(a,c,b){16E3>b&&(c=2);for(b=0;14>=b;b++)if(0<r.bitrate_table[c][b]&&r.bitrate_table[c][b]==a)return b;return-1}function g(a,c){var b=[new q(8,2E3),
|
||
|
|
new q(16,3700),new q(24,3900),new q(32,5500),new q(40,7E3),new q(48,7500),new q(56,1E4),new q(64,11E3),new q(80,13500),new q(96,15100),new q(112,15600),new q(128,17E3),new q(160,17500),new q(192,18600),new q(224,19400),new q(256,19700),new q(320,20500)],d=e.nearestBitrateFullIndex(c);a.lowerlimit=b[d].lowpass}function b(a){var c=d.BLKSIZE+a.framesize-d.FFTOFFSET;return c=Math.max(c,512+a.framesize-32)}function l(m,f,g,k,l,p,q){var r=m.internal_flags,v=0,t,w,A=[null,null],z=[null,null];if(4294479419!=
|
||
|
|
r.Class_ID)return-3;if(0==k)return 0;t=c.copy_buffer(r,l,p,q,0);if(0>t)return t;p+=t;v+=t;z[0]=f;z[1]=g;if(ua.NEQ(m.scale,0)&&ua.NEQ(m.scale,1))for(t=0;t<k;++t)z[0][t]*=m.scale,2==r.channels_out&&(z[1][t]*=m.scale);if(ua.NEQ(m.scale_left,0)&&ua.NEQ(m.scale_left,1))for(t=0;t<k;++t)z[0][t]*=m.scale_left;if(ua.NEQ(m.scale_right,0)&&ua.NEQ(m.scale_right,1))for(t=0;t<k;++t)z[1][t]*=m.scale_right;if(2==m.num_channels&&1==r.channels_out)for(t=0;t<k;++t)z[0][t]=.5*(z[0][t]+z[1][t]),z[1][t]=0;f=b(m);A[0]=
|
||
|
|
r.mfbuf[0];A[1]=r.mfbuf[1];for(g=0;0<k;){var B=[null,null];t=w=0;B[0]=z[0];B[1]=z[1];t=new a;var C=m;w=A;var E=g,J=k,K=t,M=C.internal_flags;if(.9999>M.resample_ratio||1.0001<M.resample_ratio)for(var Q=0;Q<M.channels_out;Q++){var V=new h,Y=K,X=w[Q],ta=M.mf_size,ka=C.framesize,ma=B[Q],ra=E,R=J,Fa=V,L=Q,Ma=C.internal_flags,Z=void 0,Da=0,na=void 0,sa=C.out_samplerate/D(C.out_samplerate,C.in_samplerate);sa>da.BPC&&(sa=da.BPC);var P=1E-4>Math.abs(Ma.resample_ratio-Math.floor(.5+Ma.resample_ratio))?1:0,
|
||
|
|
na=1/Ma.resample_ratio;1<na&&(na=1);var ha=31;0==ha%2&&--ha;ha+=P;P=ha+1;if(0==Ma.fill_buffer_resample_init){Ma.inbuf_old[0]=H(P);Ma.inbuf_old[1]=H(P);for(Z=0;Z<=2*sa;++Z)Ma.blackfilt[Z]=H(P);Ma.itime[0]=0;for(Da=Ma.itime[1]=0;Da<=2*sa;Da++){for(var N=0,Ca=(Da-sa)/(2*sa),Z=0;Z<=ha;Z++){var Ia=Ma.blackfilt[Da],Ga=Z,Sa,ea=Z-Ca;Sa=ha;var Oa=Math.PI*na,ea=ea/Sa;0>ea&&(ea=0);1<ea&&(ea=1);var Qa=ea-.5,ea=.42-.5*Math.cos(2*ea*Math.PI)+.08*Math.cos(4*ea*Math.PI);Sa=1E-9>Math.abs(Qa)?Oa/Math.PI:ea*Math.sin(Sa*
|
||
|
|
Oa*Qa)/(Math.PI*Sa*Qa);N+=Ia[Ga]=Sa}for(Z=0;Z<=ha;Z++)Ma.blackfilt[Da][Z]/=N}Ma.fill_buffer_resample_init=1}N=Ma.inbuf_old[L];for(na=0;na<ka;na++){Z=na*Ma.resample_ratio;Da=0|Math.floor(Z-Ma.itime[L]);if(ha+Da-ha/2>=R)break;Ca=Z-Ma.itime[L]-(Da+ha%2*.5);Ca=0|Math.floor(2*Ca*sa+sa+.5);for(Z=Ia=0;Z<=ha;++Z)Ga=Z+Da-ha/2,Ia+=(0>Ga?N[P+Ga]:ma[ra+Ga])*Ma.blackfilt[Ca][Z];X[ta+na]=Ia}Fa.num_used=Math.min(R,ha+Da-ha/2);Ma.itime[L]+=Fa.num_used-na*Ma.resample_ratio;if(Fa.num_used>=P)for(Z=0;Z<P;Z++)N[Z]=ma[ra+
|
||
|
|
Fa.num_used+Z-P];else{X=P-Fa.num_used;for(Z=0;Z<X;++Z)N[Z]=N[Z+Fa.num_used];for(Da=0;Z<P;++Z,++Da)N[Z]=ma[ra+Da]}Y.n_out=na;K.n_in=V.num_used}else for(K.n_out=Math.min(C.framesize,J),K.n_in=K.n_out,C=0;C<K.n_out;++C)w[0][M.mf_size+C]=B[0][E+C],2==M.channels_out&&(w[1][M.mf_size+C]=B[1][E+C]);w=t.n_in;t=t.n_out;if(r.findReplayGain&&!r.decode_on_the_fly&&n.AnalyzeSamples(r.rgdata,A[0],r.mf_size,A[1],r.mf_size,t,r.channels_out)==O.GAIN_ANALYSIS_ERROR)return-6;k-=w;g+=w;r.mf_size+=t;1>r.mf_samples_to_encode&&
|
||
|
|
(r.mf_samples_to_encode=d.ENCDELAY+d.POSTDELAY);r.mf_samples_to_encode+=t;if(r.mf_size>=f){w=q-v;0==q&&(w=0);t=m;w=e.enc.lame_encode_mp3_frame(t,A[0],A[1],l,p,w);t.frameNum++;t=w;if(0>t)return t;p+=t;v+=t;r.mf_size-=m.framesize;r.mf_samples_to_encode-=m.framesize;for(w=0;w<r.channels_out;w++)for(t=0;t<r.mf_size;t++)A[w][t]=A[w][t+m.framesize]}}return v}function a(){this.n_out=this.n_in=0}function h(){this.num_used=0}function D(a,c){return 0!=c?D(c,a%c):a}var e=this;V.V9=410;V.V8=420;V.V7=430;V.V6=
|
||
|
|
440;V.V5=450;V.V4=460;V.V3=470;V.V2=480;V.V1=490;V.V0=500;V.R3MIX=1E3;V.STANDARD=1001;V.EXTREME=1002;V.INSANE=1003;V.STANDARD_FAST=1004;V.EXTREME_FAST=1005;V.MEDIUM=1006;V.MEDIUM_FAST=1007;V.LAME_MAXMP3BUFFER=147456;var n,c,f,E,z,w=new jc,A,v,p;this.enc=new d;this.setModules=function(a,b,d,g,e,k,h,l,q){n=a;c=b;f=d;E=g;z=e;A=k;v=l;p=q;this.enc.setModules(c,w,E,A)};this.lame_init=function(){var a=new Jc,c;a.class_id=4294479419;c=a.internal_flags=new da;a.mode=ka.NOT_SET;a.original=1;a.in_samplerate=
|
||
|
|
44100;a.num_channels=2;a.num_samples=-1;a.bWriteVbrTag=!0;a.quality=-1;a.short_blocks=null;c.subblock_gain=-1;a.lowpassfreq=0;a.highpassfreq=0;a.lowpasswidth=-1;a.highpasswidth=-1;a.VBR=M.vbr_off;a.VBR_q=4;a.ATHcurve=-1;a.VBR_mean_bitrate_kbps=128;a.VBR_min_bitrate_kbps=0;a.VBR_max_bitrate_kbps=0;a.VBR_hard_min=0;c.VBR_min_bitrate=1;c.VBR_max_bitrate=13;a.quant_comp=-1;a.quant_comp_short=-1;a.msfix=-1;c.resample_ratio=1;c.OldValue[0]=180;c.OldValue[1]=180;c.CurrentStep[0]=4;c.CurrentStep[1]=4;c.masking_lower=
|
||
|
|
1;c.nsPsy.attackthre=-1;c.nsPsy.attackthre_s=-1;a.scale=-1;a.athaa_type=-1;a.ATHtype=-1;a.athaa_loudapprox=-1;a.athaa_sensitivity=0;a.useTemporal=null;a.interChRatio=-1;c.mf_samples_to_encode=d.ENCDELAY+d.POSTDELAY;a.encoder_padding=0;c.mf_size=d.ENCDELAY-d.MDCTDELAY;a.findReplayGain=!1;a.decode_on_the_fly=!1;c.decode_on_the_fly=!1;c.findReplayGain=!1;c.findPeakSample=!1;c.RadioGain=0;c.AudiophileGain=0;c.noclipGainChange=0;c.noclipScale=-1;a.preset=0;a.write_id3tag_automatic=!0;a.lame_allocated_gfp=
|
||
|
|
1;return a};this.nearestBitrateFullIndex=function(a){for(var c=[8,16,24,32,40,48,56,64,80,96,112,128,160,192,224,256,320],b=0,d=0,f=0,g=0,g=c[16],f=16,d=c[16],b=16,e=0;16>e;e++)if(Math.max(a,c[e+1])!=a){g=c[e+1];f=e+1;d=c[e];b=e;break}return g-a>a-d?b:f};this.lame_init_params=function(a){var b=a.internal_flags;b.Class_ID=0;null==b.ATH&&(b.ATH=new Lc);null==b.PSY&&(b.PSY=new J);null==b.rgdata&&(b.rgdata=new Kc);b.channels_in=a.num_channels;1==b.channels_in&&(a.mode=ka.MONO);b.channels_out=a.mode==
|
||
|
|
ka.MONO?1:2;b.mode_ext=d.MPG_MD_MS_LR;a.mode==ka.MONO&&(a.force_ms=!1);a.VBR==M.vbr_off&&128!=a.VBR_mean_bitrate_kbps&&0==a.brate&&(a.brate=a.VBR_mean_bitrate_kbps);a.VBR!=M.vbr_off&&a.VBR!=M.vbr_mtrh&&a.VBR!=M.vbr_mt&&(a.free_format=!1);a.VBR==M.vbr_off&&0==a.brate&&ua.EQ(a.compression_ratio,0)&&(a.compression_ratio=11.025);a.VBR==M.vbr_off&&0<a.compression_ratio&&(0==a.out_samplerate&&(a.out_samplerate=map2MP3Frequency(int(.97*a.in_samplerate))),a.brate=0|16*a.out_samplerate*b.channels_out/(1E3*
|
||
|
|
a.compression_ratio),b.samplerate_index=B(a.out_samplerate,a),a.free_format||(a.brate=t(a.brate,a.version,a.out_samplerate)));0!=a.out_samplerate&&(16E3>a.out_samplerate?(a.VBR_mean_bitrate_kbps=Math.max(a.VBR_mean_bitrate_kbps,8),a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,64)):32E3>a.out_samplerate?(a.VBR_mean_bitrate_kbps=Math.max(a.VBR_mean_bitrate_kbps,8),a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,160)):(a.VBR_mean_bitrate_kbps=Math.max(a.VBR_mean_bitrate_kbps,32),
|
||
|
|
a.VBR_mean_bitrate_kbps=Math.min(a.VBR_mean_bitrate_kbps,320)));if(0==a.lowpassfreq){var e=16E3;switch(a.VBR){case M.vbr_off:e=new k;g(e,a.brate);e=e.lowerlimit;break;case M.vbr_abr:e=new k;g(e,a.VBR_mean_bitrate_kbps);e=e.lowerlimit;break;case M.vbr_rh:var h=[19500,19E3,18600,18E3,17500,16E3,15600,14900,12500,1E4,3950];if(0<=a.VBR_q&&9>=a.VBR_q)var e=h[a.VBR_q],h=h[a.VBR_q+1],l=a.VBR_q_frac,e=linear_int(e,h,l);else e=19500;break;default:h=[19500,19E3,18500,18E3,17500,16500,15500,14500,12500,9500,
|
||
|
|
3950],0<=a.VBR_q&&9>=a.VBR_q?(e=h[a.VBR_q],h=h[a.VBR_q+1],l=a.VBR_q_frac,e=linear_int(e,h,l)):e=19500}a.mode!=ka.MONO||a.VBR!=M.vbr_off&&a.VBR!=M.vbr_abr||(e*=1.5);a.lowpassfreq=e|0}0==a.out_samplerate&&(2*a.lowpassfreq>a.in_samplerate&&(a.lowpassfreq=a.in_samplerate/2),e=a.lowpassfreq|0,h=a.in_samplerate,l=44100,48E3<=h?l=48E3:44100<=h?l=44100:32E3<=h?l=32E3:24E3<=h?l=24E3:22050<=h?l=22050:16E3<=h?l=16E3:12E3<=h?l=12E3:11025<=h?l=11025:8E3<=h&&(l=8E3),-1==e?e=l:(15960>=e&&(l=44100),15250>=e&&(l=
|
||
|
|
32E3),11220>=e&&(l=24E3),9970>=e&&(l=22050),7230>=e&&(l=16E3),5420>=e&&(l=12E3),4510>=e&&(l=11025),3970>=e&&(l=8E3),e=h<l?44100<h?48E3:32E3<h?44100:24E3<h?32E3:22050<h?24E3:16E3<h?22050:12E3<h?16E3:11025<h?12E3:8E3<h?11025:8E3:l),a.out_samplerate=e);a.lowpassfreq=Math.min(20500,a.lowpassfreq);a.lowpassfreq=Math.min(a.out_samplerate/2,a.lowpassfreq);a.VBR==M.vbr_off&&(a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.brate));a.VBR==M.vbr_abr&&(a.compression_ratio=16*a.out_samplerate*b.channels_out/
|
||
|
|
(1E3*a.VBR_mean_bitrate_kbps));a.bWriteVbrTag||(a.findReplayGain=!1,a.decode_on_the_fly=!1,b.findPeakSample=!1);b.findReplayGain=a.findReplayGain;b.decode_on_the_fly=a.decode_on_the_fly;b.decode_on_the_fly&&(b.findPeakSample=!0);if(b.findReplayGain&&n.InitGainAnalysis(b.rgdata,a.out_samplerate)==O.INIT_GAIN_ANALYSIS_ERROR)return a.internal_flags=null,-6;b.decode_on_the_fly&&!a.decode_only&&(null!=b.hip&&p.hip_decode_exit(b.hip),b.hip=p.hip_decode_init());b.mode_gr=24E3>=a.out_samplerate?1:2;a.framesize=
|
||
|
|
576*b.mode_gr;a.encoder_delay=d.ENCDELAY;b.resample_ratio=a.in_samplerate/a.out_samplerate;switch(a.VBR){case M.vbr_mt:case M.vbr_rh:case M.vbr_mtrh:a.compression_ratio=[5.7,6.5,7.3,8.2,10,11.9,13,14,15,16.5][a.VBR_q];break;case M.vbr_abr:a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.VBR_mean_bitrate_kbps);break;default:a.compression_ratio=16*a.out_samplerate*b.channels_out/(1E3*a.brate)}a.mode==ka.NOT_SET&&(a.mode=ka.JOINT_STEREO);0<a.highpassfreq?(b.highpass1=2*a.highpassfreq,b.highpass2=
|
||
|
|
0<=a.highpasswidth?2*(a.highpassfreq+a.highpasswidth):2*a.highpassfreq,b.highpass1/=a.out_samplerate,b.highpass2/=a.out_samplerate):(b.highpass1=0,b.highpass2=0);0<a.lowpassfreq?(b.lowpass2=2*a.lowpassfreq,0<=a.lowpasswidth?(b.lowpass1=2*(a.lowpassfreq-a.lowpasswidth),0>b.lowpass1&&(b.lowpass1=0)):b.lowpass1=2*a.lowpassfreq,b.lowpass1/=a.out_samplerate,b.lowpass2/=a.out_samplerate):(b.lowpass1=0,b.lowpass2=0);var e=a.internal_flags,q=32,D=-1;if(0<e.lowpass1){for(var F=999,h=0;31>=h;h++)l=h/31,l>=
|
||
|
|
e.lowpass2&&(q=Math.min(q,h)),e.lowpass1<l&&l<e.lowpass2&&(F=Math.min(F,h));e.lowpass1=999==F?(q-.75)/31:(F-.75)/31;e.lowpass2=q/31}0<e.highpass2&&e.highpass2<.75/31*.9&&(e.highpass1=0,e.highpass2=0,K.err.println("Warning: highpass filter disabled. highpass frequency too small\n"));if(0<e.highpass2){q=-1;for(h=0;31>=h;h++)l=h/31,l<=e.highpass1&&(D=Math.max(D,h)),e.highpass1<l&&l<e.highpass2&&(q=Math.max(q,h));e.highpass1=D/31;e.highpass2=-1==q?(D+.75)/31:(q+.75)/31}for(h=0;32>h;h++)l=h/31,D=e.highpass2>
|
||
|
|
e.highpass1?C((e.highpass2-l)/(e.highpass2-e.highpass1+1E-20)):1,l=e.lowpass2>e.lowpass1?C((l-e.lowpass1)/(e.lowpass2-e.lowpass1+1E-20)):1,e.amp_filter[h]=D*l;b.samplerate_index=B(a.out_samplerate,a);if(0>b.samplerate_index)return a.internal_flags=null,-1;if(a.VBR==M.vbr_off)if(a.free_format)b.bitrate_index=0;else{if(a.brate=t(a.brate,a.version,a.out_samplerate),b.bitrate_index=Q(a.brate,a.version,a.out_samplerate),0>=b.bitrate_index)return a.internal_flags=null,-1}else b.bitrate_index=1;a.analysis&&
|
||
|
|
(a.bWriteVbrTag=!1);null!=b.pinfo&&(a.bWriteVbrTag=!1);c.init_bit_stream_w(b);e=b.samplerate_index+3*a.version+6*(16E3>a.out_samplerate?1:0);for(h=0;h<d.SBMAX_l+1;h++)b.scalefac_band.l[h]=E.sfBandIndex[e].l[h];for(h=0;h<d.PSFB21+1;h++)l=(b.scalefac_band.l[22]-b.scalefac_band.l[21])/d.PSFB21,l=b.scalefac_band.l[21]+h*l,b.scalefac_band.psfb21[h]=l;b.scalefac_band.psfb21[d.PSFB21]=576;for(h=0;h<d.SBMAX_s+1;h++)b.scalefac_band.s[h]=E.sfBandIndex[e].s[h];for(h=0;h<d.PSFB12+1;h++)l=(b.scalefac_band.s[13]-
|
||
|
|
b.scalefac_band.s[12])/d.PSFB12,l=b.scalefac_band.s[12]+h*l,b.scalefac_band.psfb12[h]=l;b.scalefac_band.psfb12[d.PSFB12]=192;b.sideinfo_len=1==a.version?1==b.channels_out?21:36:1==b.channels_out?13:21;a.error_protection&&(b.sideinfo_len+=2);e=a.internal_flags;a.frameNum=0;a.write_id3tag_automatic&&v.id3tag_write_v2(a);e.bitrate_stereoMode_Hist=db([16,5]);e.bitrate_blockType_Hist=db([16,6]);e.PeakSample=0;a.bWriteVbrTag&&A.InitVbrTag(a);b.Class_ID=4294479419;for(e=0;19>e;e++)b.nsPsy.pefirbuf[e]=700*
|
||
|
|
b.mode_gr*b.channels_out;-1==a.ATHtype&&(a.ATHtype=4);switch(a.VBR){case M.vbr_mt:a.VBR=M.vbr_mtrh;case M.vbr_mtrh:null==a.useTemporal&&(a.useTemporal=!1);f.apply_preset(a,500-10*a.VBR_q,0);0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY);5>a.quality&&(a.quality=0);5<a.quality&&(a.quality=5);b.PSY.mask_adjust=a.maskingadjust;b.PSY.mask_adjust_short=a.maskingadjust_short;b.sfb21_extra=a.experimentalY?!1:44E3<a.out_samplerate;b.iteration_loop=new VBRNewIterationLoop(z);break;case M.vbr_rh:f.apply_preset(a,
|
||
|
|
500-10*a.VBR_q,0);b.PSY.mask_adjust=a.maskingadjust;b.PSY.mask_adjust_short=a.maskingadjust_short;b.sfb21_extra=a.experimentalY?!1:44E3<a.out_samplerate;6<a.quality&&(a.quality=6);0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY);b.iteration_loop=new VBROldIterationLoop(z);break;default:b.sfb21_extra=!1,0>a.quality&&(a.quality=LAME_DEFAULT_QUALITY),e=a.VBR,e==M.vbr_off&&(a.VBR_mean_bitrate_kbps=a.brate),f.apply_preset(a,a.VBR_mean_bitrate_kbps,0),a.VBR=e,b.PSY.mask_adjust=a.maskingadjust,b.PSY.mask_adjust_short=
|
||
|
|
a.maskingadjust_short,b.iteration_loop=e==M.vbr_off?new Mc(z):new ABRIterationLoop(z)}if(a.VBR!=M.vbr_off){b.VBR_min_bitrate=1;b.VBR_max_bitrate=14;16E3>a.out_samplerate&&(b.VBR_max_bitrate=8);if(0!=a.VBR_min_bitrate_kbps&&(a.VBR_min_bitrate_kbps=t(a.VBR_min_bitrate_kbps,a.version,a.out_samplerate),b.VBR_min_bitrate=Q(a.VBR_min_bitrate_kbps,a.version,a.out_samplerate),0>b.VBR_min_bitrate)||0!=a.VBR_max_bitrate_kbps&&(a.VBR_max_bitrate_kbps=t(a.VBR_max_bitrate_kbps,a.version,a.out_samplerate),b.VBR_max_bitrate=
|
||
|
|
Q(a.VBR_max_bitrate_kbps,a.version,a.out_samplerate),0>b.VBR_max_bitrate))return-1;a.VBR_min_bitrate_kbps=r.bitrate_table[a.version][b.VBR_min_bitrate];a.VBR_max_bitrate_kbps=r.bitrate_table[a.version][b.VBR_max_bitrate];a.VBR_mean_bitrate_kbps=Math.min(r.bitrate_table[a.version][b.VBR_max_bitrate],a.VBR_mean_bitrate_kbps);a.VBR_mean_bitrate_kbps=Math.max(r.bitrate_table[a.version][b.VBR_min_bitrate],a.VBR_mean_bitrate_kbps)}a.tune&&(b.PSY.mask_adjust+=a.tune_value_a,b.PSY.mask_adjust_short+=a.tune_value_a);
|
||
|
|
e=a.internal_flags;switch(a.quality){default:case 9:e.psymodel=0;e.noise_shaping=0;e.noise_shaping_amp=0;e.noise_shaping_stop=0;e.use_best_huffman=0;e.full_outer_loop=0;break;case 8:a.quality=7;case 7:e.psymodel=1;e.noise_shaping=0;e.noise_shaping_amp=0;e.noise_shaping_stop=0;e.use_best_huffman=0;e.full_outer_loop=0;break;case 6:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=0;e.full_outer_loop=
|
||
|
|
0;break;case 5:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=0;e.full_outer_loop=0;break;case 4:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=0;e.noise_shaping_stop=0;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 3:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);e.noise_shaping_amp=1;e.noise_shaping_stop=1;-1==
|
||
|
|
e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 2:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);0==e.substep_shaping&&(e.substep_shaping=2);e.noise_shaping_amp=1;e.noise_shaping_stop=1;-1==e.subblock_gain&&(e.subblock_gain=1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 1:e.psymodel=1;0==e.noise_shaping&&(e.noise_shaping=1);0==e.substep_shaping&&(e.substep_shaping=2);e.noise_shaping_amp=2;e.noise_shaping_stop=1;-1==e.subblock_gain&&(e.subblock_gain=
|
||
|
|
1);e.use_best_huffman=1;e.full_outer_loop=0;break;case 0:e.psymodel=1,0==e.noise_shaping&&(e.noise_shaping=1),0==e.substep_shaping&&(e.substep_shaping=2),e.noise_shaping_amp=2,e.noise_shaping_stop=1,-1==e.subblock_gain&&(e.subblock_gain=1),e.use_best_huffman=1,e.full_outer_loop=0}b.ATH.useAdjust=0>a.athaa_type?3:a.athaa_type;b.ATH.aaSensitivityP=Math.pow(10,a.athaa_sensitivity/-10);null==a.short_blocks&&(a.short_blocks=sa.short_block_allowed);a.short_blocks!=sa.short_block_allowed||a.mode!=ka.JOINT_STEREO&&
|
||
|
|
a.mode!=ka.STEREO||(a.short_blocks=sa.short_block_coupled);0>a.quant_comp&&(a.quant_comp=1);0>a.quant_comp_short&&(a.quant_comp_short=0);0>a.msfix&&(a.msfix=0);a.exp_nspsytune|=1;0>a.internal_flags.nsPsy.attackthre&&(a.internal_flags.nsPsy.attackthre=jc.NSATTACKTHRE);0>a.internal_flags.nsPsy.attackthre_s&&(a.internal_flags.nsPsy.attackthre_s=jc.NSATTACKTHRE_S);0>a.scale&&(a.scale=1);0>a.ATHtype&&(a.ATHtype=4);0>a.ATHcurve&&(a.ATHcurve=4);0>a.athaa_loudapprox&&(a.athaa_loudapprox=2);0>a.interChRatio&&
|
||
|
|
(a.interChRatio=0);null==a.useTemporal&&(a.useTemporal=!0);b.slot_lag=b.frac_SpF=0;a.VBR==M.vbr_off&&(b.slot_lag=b.frac_SpF=72E3*(a.version+1)*a.brate%a.out_samplerate|0);E.iteration_init(a);w.psymodel_init(a);return 0};this.lame_encode_flush=function(a,e,f,g){var h=a.internal_flags,k=vc([2,1152]),l=0,n,p,q=h.mf_samples_to_encode-d.POSTDELAY,r=b(a);if(1>h.mf_samples_to_encode)return 0;n=0;a.in_samplerate!=a.out_samplerate&&(q+=16*a.out_samplerate/a.in_samplerate);p=a.framesize-q%a.framesize;576>p&&
|
||
|
|
(p+=a.framesize);a.encoder_padding=p;for(p=(q+p)/a.framesize;0<p&&0<=l;){var t=r-h.mf_size,q=a.frameNum,t=t*a.in_samplerate,t=t/a.out_samplerate;1152<t&&(t=1152);1>t&&(t=1);l=g-n;0==g&&(l=0);l=this.lame_encode_buffer(a,k[0],k[1],t,e,f,l);f+=l;n+=l;p-=q!=a.frameNum?1:0}h.mf_samples_to_encode=0;if(0>l)return l;l=g-n;0==g&&(l=0);c.flush_bitstream(a);l=c.copy_buffer(h,e,f,l,1);if(0>l)return l;f+=l;n+=l;l=g-n;0==g&&(l=0);if(a.write_id3tag_automatic){v.id3tag_write_v1(a);l=c.copy_buffer(h,e,f,l,0);if(0>
|
||
|
|
l)return l;n+=l}return n};this.lame_encode_buffer=function(a,b,c,d,e,f,g){var h=a.internal_flags,k=[null,null];if(4294479419!=h.Class_ID)return-3;if(0==d)return 0;if(null==h.in_buffer_0||h.in_buffer_nsamples<d)h.in_buffer_0=H(d),h.in_buffer_1=H(d),h.in_buffer_nsamples=d;k[0]=h.in_buffer_0;k[1]=h.in_buffer_1;for(var n=0;n<d;n++)k[0][n]=b[n],1<h.channels_in&&(k[1][n]=c[n]);return l(a,k[0],k[1],d,e,f,g)}}function Uc(){this.setModules=function(d,k){}}function Vc(){this.setModules=function(d,k,q){}}function Wc(){}
|
||
|
|
function Xc(){this.setModules=function(d,k){}}function Ca(){this.sampleRate=this.channels=this.dataLen=this.dataOffset=0}function Ob(d){return d.charCodeAt(0)<<24|d.charCodeAt(1)<<16|d.charCodeAt(2)<<8|d.charCodeAt(3)}var Ia={fill:function(d,k,q,r){if(2==arguments.length)for(var B=0;B<d.length;B++)d[B]=arguments[1];else for(B=k;B<q;B++)d[B]=r}},K={arraycopy:function(d,k,q,r,B){for(B=k+B;k<B;)q[r++]=d[k++]}},X={SQRT2:1.4142135623730951,FAST_LOG10:function(d){return Math.log10(d)},FAST_LOG10_X:function(d,
|
||
|
|
k){return Math.log10(d)*k}};sa.short_block_allowed=new sa(0);sa.short_block_coupled=new sa(1);sa.short_block_dispensed=new sa(2);sa.short_block_forced=new sa(3);var vb={MAX_VALUE:3.4028235E38};M.vbr_off=new M(0);M.vbr_mt=new M(1);M.vbr_rh=new M(2);M.vbr_abr=new M(3);M.vbr_mtrh=new M(4);M.vbr_default=M.vbr_mtrh;ka.STEREO=new ka(0);ka.JOINT_STEREO=new ka(1);ka.DUAL_CHANNEL=new ka(2);ka.MONO=new ka(3);ka.NOT_SET=new ka(4);O.STEPS_per_dB=100;O.MAX_dB=120;O.GAIN_NOT_ENOUGH_SAMPLES=-24601;O.GAIN_ANALYSIS_ERROR=
|
||
|
|
0;O.GAIN_ANALYSIS_OK=1;O.INIT_GAIN_ANALYSIS_ERROR=0;O.INIT_GAIN_ANALYSIS_OK=1;O.YULE_ORDER=10;O.MAX_ORDER=O.YULE_ORDER;O.MAX_SAMP_FREQ=48E3;O.RMS_WINDOW_TIME_NUMERATOR=1;O.RMS_WINDOW_TIME_DENOMINATOR=20;O.MAX_SAMPLES_PER_WINDOW=O.MAX_SAMP_FREQ*O.RMS_WINDOW_TIME_NUMERATOR/O.RMS_WINDOW_TIME_DENOMINATOR+1;ua.EQ=function(d,k){return Math.abs(d)>Math.abs(k)?Math.abs(d-k)<=1E-6*Math.abs(d):Math.abs(d-k)<=1E-6*Math.abs(k)};ua.NEQ=function(d,k){return!ua.EQ(d,k)};ub.NUMTOCENTRIES=100;ub.MAXFRAMESIZE=2880;
|
||
|
|
var r={t1HB:[1,1,1,0],t2HB:[1,2,1,3,1,1,3,2,0],t3HB:[3,2,1,1,1,1,3,2,0],t5HB:[1,2,6,5,3,1,4,4,7,5,7,1,6,1,1,0],t6HB:[7,3,5,1,6,2,3,2,5,4,4,1,3,3,2,0],t7HB:[1,2,10,19,16,10,3,3,7,10,5,3,11,4,13,17,8,4,12,11,18,15,11,2,7,6,9,14,3,1,6,4,5,3,2,0],t8HB:[3,4,6,18,12,5,5,1,2,16,9,3,7,3,5,14,7,3,19,17,15,13,10,4,13,5,8,11,5,1,12,4,4,1,1,0],t9HB:[7,5,9,14,15,7,6,4,5,5,6,7,7,6,8,8,8,5,15,6,9,10,5,1,11,7,9,6,4,1,14,4,6,2,6,0],t10HB:[1,2,10,23,35,30,12,17,3,3,8,12,18,21,12,7,11,9,15,21,32,40,19,6,14,13,22,34,
|
||
|
|
46,23,18,7,20,19,33,47,27,22,9,3,31,22,41,26,21,20,5,3,14,13,10,11,16,6,5,1,9,8,7,8,4,4,2,0],t11HB:[3,4,10,24,34,33,21,15,5,3,4,10,32,17,11,10,11,7,13,18,30,31,20,5,25,11,19,59,27,18,12,5,35,33,31,58,30,16,7,5,28,26,32,19,17,15,8,14,14,12,9,13,14,9,4,1,11,4,6,6,6,3,2,0],t12HB:[9,6,16,33,41,39,38,26,7,5,6,9,23,16,26,11,17,7,11,14,21,30,10,7,17,10,15,12,18,28,14,5,32,13,22,19,18,16,9,5,40,17,31,29,17,13,4,2,27,12,11,15,10,7,4,1,27,12,8,12,6,3,1,0],t13HB:[1,5,14,21,34,51,46,71,42,52,68,52,67,44,43,19,
|
||
|
|
3,4,12,19,31,26,44,33,31,24,32,24,31,35,22,14,15,13,23,36,59,49,77,65,29,40,30,40,27,33,42,16,22,20,37,61,56,79,73,64,43,76,56,37,26,31,25,14,35,16,60,57,97,75,114,91,54,73,55,41,48,53,23,24,58,27,50,96,76,70,93,84,77,58,79,29,74,49,41,17,47,45,78,74,115,94,90,79,69,83,71,50,59,38,36,15,72,34,56,95,92,85,91,90,86,73,77,65,51,44,43,42,43,20,30,44,55,78,72,87,78,61,46,54,37,30,20,16,53,25,41,37,44,59,54,81,66,76,57,54,37,18,39,11,35,33,31,57,42,82,72,80,47,58,55,21,22,26,38,22,53,25,23,38,70,60,51,
|
||
|
|
36,55,26,34,23,27,14,9,7,34,32,28,39,49,75,30,52,48,40,52,28,18,17,9,5,45,21,34,64,56,50,49,45,31,19,12,15,10,7,6,3,48,23,20,39,36,35,53,21,16,23,13,10,6,1,4,2,16,15,17,27,25,20,29,11,17,12,16,8,1,1,0,1],t15HB:[7,12,18,53,47,76,124,108,89,123,108,119,107,81,122,63,13,5,16,27,46,36,61,51,42,70,52,83,65,41,59,36,19,17,15,24,41,34,59,48,40,64,50,78,62,80,56,33,29,28,25,43,39,63,55,93,76,59,93,72,54,75,50,29,52,22,42,40,67,57,95,79,72,57,89,69,49,66,46,27,77,37,35,66,58,52,91,74,62,48,79,63,90,62,40,
|
||
|
|
38,125,32,60,56,50,92,78,65,55,87,71,51,73,51,70,30,109,53,49,94,88,75,66,122,91,73,56,42,64,44,21,25,90,43,41,77,73,63,56,92,77,66,47,67,48,53,36,20,71,34,67,60,58,49,88,76,67,106,71,54,38,39,23,15,109,53,51,47,90,82,58,57,48,72,57,41,23,27,62,9,86,42,40,37,70,64,52,43,70,55,42,25,29,18,11,11,118,68,30,55,50,46,74,65,49,39,24,16,22,13,14,7,91,44,39,38,34,63,52,45,31,52,28,19,14,8,9,3,123,60,58,53,47,43,32,22,37,24,17,12,15,10,2,1,71,37,34,30,28,20,17,26,21,16,10,6,8,6,2,0],t16HB:[1,5,14,44,74,63,
|
||
|
|
110,93,172,149,138,242,225,195,376,17,3,4,12,20,35,62,53,47,83,75,68,119,201,107,207,9,15,13,23,38,67,58,103,90,161,72,127,117,110,209,206,16,45,21,39,69,64,114,99,87,158,140,252,212,199,387,365,26,75,36,68,65,115,101,179,164,155,264,246,226,395,382,362,9,66,30,59,56,102,185,173,265,142,253,232,400,388,378,445,16,111,54,52,100,184,178,160,133,257,244,228,217,385,366,715,10,98,48,91,88,165,157,148,261,248,407,397,372,380,889,884,8,85,84,81,159,156,143,260,249,427,401,392,383,727,713,708,7,154,76,73,
|
||
|
|
141,131,256,245,426,406,394,384,735,359,710,352,11,139,129,67,125,247,233,229,219,393,743,737,720,885,882,439,4,243,120,118,115,227,223,396,746,742,736,721,712,706,223,436,6,202,224,222,218,216,389,386,381,364,888,443,707,440,437,1728,4,747,211,210,208,370,379,734,723,714,1735,883,877,876,3459,865,2,377,369,102,187,726,722,358,711,709,866,1734,871,3458,870,434,0,12,10,7,11,10,17,11,9,13,12,10,7,5,3,1,3],t24HB:[15,13,46,80,146,262,248,434,426,669,653,649,621,517,1032,88,14,12,21,38,71,130,122,216,
|
||
|
|
209,198,327,345,319,297,279,42,47,22,41,74,68,128,120,221,207,194,182,340,315,295,541,18,81,39,75,70,134,125,116,220,204,190,178,325,311,293,271,16,147,72,69,135,127,118,112,210,200,188,352,323,306,285,540,14,263,66,129,126,119,114,214,202,192,180,341,317,301,281,262,12,249,123,121,117,113,215,206,195,185,347,330,308,291,272,520,10,435,115,111,109,211,203,196,187,353,332,313,298,283,531,381,17,427,212,208,205,201,193,186,177,169,320,303,286,268,514,377,16,335,199,197,191,189,181,174,333,321,305,289,
|
||
|
|
275,521,379,371,11,668,184,183,179,175,344,331,314,304,290,277,530,383,373,366,10,652,346,171,168,164,318,309,299,287,276,263,513,375,368,362,6,648,322,316,312,307,302,292,284,269,261,512,376,370,364,359,4,620,300,296,294,288,282,273,266,515,380,374,369,365,361,357,2,1033,280,278,274,267,264,259,382,378,372,367,363,360,358,356,0,43,20,19,17,15,13,11,9,7,6,4,7,5,3,1,3],t32HB:[1,10,8,20,12,20,16,32,14,12,24,0,28,16,24,16],t33HB:[15,28,26,48,22,40,36,64,14,24,20,32,12,16,8,0],t1l:[1,4,3,5],t2l:[1,4,
|
||
|
|
7,4,5,7,6,7,8],t3l:[2,3,7,4,4,7,6,7,8],t5l:[1,4,7,8,4,5,8,9,7,8,9,10,8,8,9,10],t6l:[3,4,6,8,4,4,6,7,5,6,7,8,7,7,8,9],t7l:[1,4,7,9,9,10,4,6,8,9,9,10,7,7,9,10,10,11,8,9,10,11,11,11,8,9,10,11,11,12,9,10,11,12,12,12],t8l:[2,4,7,9,9,10,4,4,6,10,10,10,7,6,8,10,10,11,9,10,10,11,11,12,9,9,10,11,12,12,10,10,11,11,13,13],t9l:[3,4,6,7,9,10,4,5,6,7,8,10,5,6,7,8,9,10,7,7,8,9,9,10,8,8,9,9,10,11,9,9,10,10,11,11],t10l:[1,4,7,9,10,10,10,11,4,6,8,9,10,11,10,10,7,8,9,10,11,12,11,11,8,9,10,11,12,12,11,12,9,10,11,12,
|
||
|
|
12,12,12,12,10,11,12,12,13,13,12,13,9,10,11,12,12,12,13,13,10,10,11,12,12,13,13,13],t11l:[2,4,6,8,9,10,9,10,4,5,6,8,10,10,9,10,6,7,8,9,10,11,10,10,8,8,9,11,10,12,10,11,9,10,10,11,11,12,11,12,9,10,11,12,12,13,12,13,9,9,9,10,11,12,12,12,9,9,10,11,12,12,12,12],t12l:[4,4,6,8,9,10,10,10,4,5,6,7,9,9,10,10,6,6,7,8,9,10,9,10,7,7,8,8,9,10,10,10,8,8,9,9,10,10,10,11,9,9,10,10,10,11,10,11,9,9,9,10,10,11,11,12,10,10,10,11,11,11,11,12],t13l:[1,5,7,8,9,10,10,11,10,11,12,12,13,13,14,14,4,6,8,9,10,10,11,11,11,11,
|
||
|
|
12,12,13,14,14,14,7,8,9,10,11,11,12,12,11,12,12,13,13,14,15,15,8,9,10,11,11,12,12,12,12,13,13,13,13,14,15,15,9,9,11,11,12,12,13,13,12,13,13,14,14,15,15,16,10,10,11,12,12,12,13,13,13,13,14,13,15,15,16,16,10,11,12,12,13,13,13,13,13,14,14,14,15,15,16,16,11,11,12,13,13,13,14,14,14,14,15,15,15,16,18,18,10,10,11,12,12,13,13,14,14,14,14,15,15,16,17,17,11,11,12,12,13,13,13,15,14,15,15,16,16,16,18,17,11,12,12,13,13,14,14,15,14,15,16,15,16,17,18,19,12,12,12,13,14,14,14,14,15,15,15,16,17,17,17,18,12,13,13,14,
|
||
|
|
14,15,14,15,16,16,17,17,17,18,18,18,13,13,14,15,15,15,16,16,16,16,16,17,18,17,18,18,14,14,14,15,15,15,17,16,16,19,17,17,17,19,18,18,13,14,15,16,16,16,17,16,17,17,18,18,21,20,21,18],t15l:[3,5,6,8,8,9,10,10,10,11,11,12,12,12,13,14,5,5,7,8,9,9,10,10,10,11,11,12,12,12,13,13,6,7,7,8,9,9,10,10,10,11,11,12,12,13,13,13,7,8,8,9,9,10,10,11,11,11,12,12,12,13,13,13,8,8,9,9,10,10,11,11,11,11,12,12,12,13,13,13,9,9,9,10,10,10,11,11,11,11,12,12,13,13,13,14,10,9,10,10,10,11,11,11,11,12,12,12,13,13,14,14,10,10,10,
|
||
|
|
11,11,11,11,12,12,12,12,12,13,13,13,14,10,10,10,11,11,11,11,12,12,12,12,13,13,14,14,14,10,10,11,11,11,11,12,12,12,13,13,13,13,14,14,14,11,11,11,11,12,12,12,12,12,13,13,13,13,14,15,14,11,11,11,11,12,12,12,12,13,13,13,13,14,14,14,15,12,12,11,12,12,12,13,13,13,13,13,13,14,14,15,15,12,12,12,12,12,13,13,13,13,14,14,14,14,14,15,15,13,13,13,13,13,13,13,13,14,14,14,14,15,15,14,15,13,13,13,13,13,13,13,14,14,14,14,14,15,15,15,15],t16_5l:[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,11,4,6,8,9,10,11,11,11,12,12,
|
||
|
|
12,13,14,13,14,11,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,12,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,13,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,12,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,13,11,11,11,12,13,13,13,13,14,14,14,14,15,15,16,13,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,13,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,13,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,14,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,13,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,14,13,14,14,
|
||
|
|
14,14,15,15,15,15,17,16,16,16,16,18,14,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,14,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,14,11,11,11,12,12,13,13,13,14,14,14,14,14,14,14,12],t16l:[1,5,7,9,10,10,11,11,12,12,12,13,13,13,14,10,4,6,8,9,10,11,11,11,12,12,12,13,14,13,14,10,7,8,9,10,11,11,12,12,13,12,13,13,13,14,14,11,9,9,10,11,11,12,12,12,13,13,14,14,14,15,15,12,10,10,11,11,12,12,13,13,13,14,14,14,15,15,15,11,10,10,11,11,12,13,13,14,13,14,14,15,15,15,16,12,11,11,11,12,13,13,13,13,14,14,14,14,
|
||
|
|
15,15,16,12,11,11,12,12,13,13,13,14,14,15,15,15,15,17,17,12,11,12,12,13,13,13,14,14,15,15,15,15,16,16,16,12,12,12,12,13,13,14,14,15,15,15,15,16,15,16,15,13,12,13,12,13,14,14,14,14,15,16,16,16,17,17,16,12,13,13,13,13,14,14,15,16,16,16,16,16,16,15,16,13,13,14,14,14,14,15,15,15,15,17,16,16,16,16,18,13,15,14,14,14,15,15,16,16,16,18,17,17,17,19,17,13,14,15,13,14,16,16,15,16,16,17,18,17,19,17,16,13,10,10,10,11,11,12,12,12,13,13,13,13,13,13,13,10],t24l:[4,5,7,8,9,10,10,11,11,12,12,12,12,12,13,10,5,6,7,8,
|
||
|
|
9,10,10,11,11,11,12,12,12,12,12,10,7,7,8,9,9,10,10,11,11,11,11,12,12,12,13,9,8,8,9,9,10,10,10,11,11,11,11,12,12,12,12,9,9,9,9,10,10,10,10,11,11,11,12,12,12,12,13,9,10,9,10,10,10,10,11,11,11,11,12,12,12,12,12,9,10,10,10,10,10,11,11,11,11,12,12,12,12,12,13,9,11,10,10,10,11,11,11,11,12,12,12,12,12,13,13,10,11,11,11,11,11,11,11,11,11,12,12,12,12,13,13,10,11,11,11,11,11,11,11,12,12,12,12,12,13,13,13,10,12,11,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,11,11,11,12,12,12,12,12,12,13,13,13,13,10,12,12,
|
||
|
|
12,12,12,12,12,12,12,12,13,13,13,13,13,10,12,12,12,12,12,12,12,12,13,13,13,13,13,13,13,10,13,12,12,12,12,12,12,13,13,13,13,13,13,13,13,10,9,9,9,9,9,9,9,9,9,9,9,10,10,10,10,6],t32l:[1,5,5,7,5,8,7,9,5,7,7,9,7,9,9,10],t33l:[4,5,5,6,5,6,6,7,5,6,6,7,6,7,7,8]};r.ht=[new Q(0,0,null,null),new Q(2,0,r.t1HB,r.t1l),new Q(3,0,r.t2HB,r.t2l),new Q(3,0,r.t3HB,r.t3l),new Q(0,0,null,null),new Q(4,0,r.t5HB,r.t5l),new Q(4,0,r.t6HB,r.t6l),new Q(6,0,r.t7HB,r.t7l),new Q(6,0,r.t8HB,r.t8l),new Q(6,0,r.t9HB,r.t9l),new Q(8,
|
||
|
|
0,r.t10HB,r.t10l),new Q(8,0,r.t11HB,r.t11l),new Q(8,0,r.t12HB,r.t12l),new Q(16,0,r.t13HB,r.t13l),new Q(0,0,null,r.t16_5l),new Q(16,0,r.t15HB,r.t15l),new Q(1,1,r.t16HB,r.t16l),new Q(2,3,r.t16HB,r.t16l),new Q(3,7,r.t16HB,r.t16l),new Q(4,15,r.t16HB,r.t16l),new Q(6,63,r.t16HB,r.t16l),new Q(8,255,r.t16HB,r.t16l),new Q(10,1023,r.t16HB,r.t16l),new Q(13,8191,r.t16HB,r.t16l),new Q(4,15,r.t24HB,r.t24l),new Q(5,31,r.t24HB,r.t24l),new Q(6,63,r.t24HB,r.t24l),new Q(7,127,r.t24HB,r.t24l),new Q(8,255,r.t24HB,r.t24l),
|
||
|
|
new Q(9,511,r.t24HB,r.t24l),new Q(11,2047,r.t24HB,r.t24l),new Q(13,8191,r.t24HB,r.t24l),new Q(0,0,r.t32HB,r.t32l),new Q(0,0,r.t33HB,r.t33l)];r.largetbl=[65540,327685,458759,589832,655369,655370,720906,720907,786443,786444,786444,851980,851980,851980,917517,655370,262149,393222,524295,589832,655369,720906,720906,720907,786443,786443,786444,851980,917516,851980,917516,655370,458759,524295,589832,655369,720905,720906,786442,786443,851979,786443,851979,851980,851980,917516,917517,720905,589832,589832,
|
||
|
|
655369,720905,720906,786442,786442,786443,851979,851979,917515,917516,917516,983052,983052,786441,655369,655369,720905,720906,786442,786442,851978,851979,851979,917515,917516,917516,983052,983052,983053,720905,655370,655369,720906,720906,786442,851978,851979,917515,851979,917515,917516,983052,983052,983052,1048588,786441,720906,720906,720906,786442,851978,851979,851979,851979,917515,917516,917516,917516,983052,983052,1048589,786441,720907,720906,786442,786442,851979,851979,851979,917515,917516,983052,
|
||
|
|
983052,983052,983052,1114125,1114125,786442,720907,786443,786443,851979,851979,851979,917515,917515,983051,983052,983052,983052,1048588,1048589,1048589,786442,786443,786443,786443,851979,851979,917515,917515,983052,983052,983052,983052,1048588,983053,1048589,983053,851978,786444,851979,786443,851979,917515,917516,917516,917516,983052,1048588,1048588,1048589,1114125,1114125,1048589,786442,851980,851980,851979,851979,917515,917516,983052,1048588,1048588,1048588,1048588,1048589,1048589,983053,1048589,
|
||
|
|
851978,851980,917516,917516,917516,917516,983052,983052,983052,983052,1114124,1048589,1048589,1048589,1048589,1179661,851978,983052,917516,917516,917516,983052,983052,1048588,1048588,1048589,1179661,1114125,1114125,1114125,1245197,1114125,851978,917517,983052,851980,917516,1048588,1048588,983052,1048589,1048589,1114125,1179661,1114125,1245197,1114125,1048589,851978,655369,655369,655369,720905,720905,786441,786441,786441,851977,851977,851977,851978,851978,851978,851978,655366];r.table23=[65538,262147,
|
||
|
|
458759,262148,327684,458759,393222,458759,524296];r.table56=[65539,262148,458758,524296,262148,327684,524294,589831,458757,524294,589831,655368,524295,524295,589832,655369];r.bitrate_table=[[0,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1],[0,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1],[0,8,16,24,32,40,48,56,64,-1,-1,-1,-1,-1,-1,-1]];r.samplerate_table=[[22050,24E3,16E3,-1],[44100,48E3,32E3,-1],[11025,12E3,8E3,-1]];r.scfsi_band=[0,6,11,16,21];ma.Q_MAX=257;ma.Q_MAX2=116;ma.LARGE_BITS=1E5;
|
||
|
|
ma.IXMAX_VAL=8206;var na={};na.SFBMAX=3*d.SBMAX_s;d.ENCDELAY=576;d.POSTDELAY=1152;d.MDCTDELAY=48;d.FFTOFFSET=224+d.MDCTDELAY;d.DECDELAY=528;d.SBLIMIT=32;d.CBANDS=64;d.SBPSY_l=21;d.SBPSY_s=12;d.SBMAX_l=22;d.SBMAX_s=13;d.PSFB21=6;d.PSFB12=6;d.BLKSIZE=1024;d.HBLKSIZE=d.BLKSIZE/2+1;d.BLKSIZE_s=256;d.HBLKSIZE_s=d.BLKSIZE_s/2+1;d.NORM_TYPE=0;d.START_TYPE=1;d.SHORT_TYPE=2;d.STOP_TYPE=3;d.MPG_MD_LR_LR=0;d.MPG_MD_LR_I=1;d.MPG_MD_MS_LR=2;d.MPG_MD_MS_I=3;d.fircoef=[-.1039435,-.1892065,-.0432472*5,-.155915,3.898045E-17,
|
||
|
|
.0467745*5,.50455,.756825,.187098*5];da.MFSIZE=3456+d.ENCDELAY-d.MDCTDELAY;da.MAX_HEADER_BUF=256;da.MAX_BITS_PER_CHANNEL=4095;da.MAX_BITS_PER_GRANULE=7680;da.BPC=320;Ca.RIFF=Ob("RIFF");Ca.WAVE=Ob("WAVE");Ca.fmt_=Ob("fmt ");Ca.data=Ob("data");Ca.readHeader=function(d){var k=new Ca,q=d.getUint32(0,!1);if(Ca.RIFF==q&&(d.getUint32(4,!0),Ca.WAVE==d.getUint32(8,!1)&&Ca.fmt_==d.getUint32(12,!1))){var r=d.getUint32(16,!0),B=20;switch(r){case 16:case 18:k.channels=d.getUint16(B+2,!0);k.sampleRate=d.getUint32(B+
|
||
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4,!0);break;default:throw"extended fmt chunk not implemented";}for(var B=B+r,r=Ca.data,t=0;r!=q;){q=d.getUint32(B,!1);t=d.getUint32(B+4,!0);if(r==q)break;B+=t+8}k.dataLen=t;k.dataOffset=B+8;return k}};na.SFBMAX=3*d.SBMAX_s;this.Mp3Encoder=function(d,k,q){3!=arguments.length&&(console.error("WARN: Mp3Encoder(channels, samplerate, kbps) not specified"),d=1,k=44100,q=128);var r=new V,B=new Uc,t=new O,H=new ua,g=new Gc,b=new ma,l=new Oc,a=new ub,h=new Fc,D=new Xc,e=new Hc,n=new tb,c=new Vc,f=new Wc;r.setModules(t,
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H,g,b,l,a,h,D,f);H.setModules(t,f,h,a);D.setModules(H,h);g.setModules(r);l.setModules(H,e,b,n);b.setModules(n,e,r.enc.psy);e.setModules(H);n.setModules(b);a.setModules(r,H,h);B.setModules(c,f);c.setModules(h,D,g);var E=r.lame_init();E.num_channels=d;E.in_samplerate=k;E.brate=q;E.mode=ka.STEREO;E.quality=3;E.bWriteVbrTag=!1;E.disable_reservoir=!0;E.write_id3tag_automatic=!1;r.lame_init_params(E);var z=1152,w=0|1.25*z+7200,A=new Int8Array(w);this.encodeBuffer=function(a,b){1==d&&(b=a);a.length>z&&(z=
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a.length,w=0|1.25*z+7200,A=new Int8Array(w));var c=r.lame_encode_buffer(E,a,b,a.length,A,0,w);return new Int8Array(A.subarray(0,c))};this.flush=function(){var a=r.lame_encode_flush(E,A,0,w);return new Int8Array(A.subarray(0,a))}};this.WavHeader=Ca};
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