108 function CCEElement(config) {  argument
109     this.ics = new ICStream(config);
128     decode: function(stream, config) {  argument
158         this.ics.decode(stream, config, false);
270 function CPEElement(config) {  argument
272     this.left = new ICStream(config);
273     this.right = new ICStream(config);
283 CPEElement.prototype.decode = function(stream, config) {  argument
289         left.info.decode(stream, config, true);
319     left.decode(stream, config, this.commonWindow);
320     right.decode(stream, config, this.commonWindow);
382         this.config = {};
384         this.config.profile = stream.read(5);
385         if (this.config.profile === AOT_ESCAPE)
386             this.config.profile = 32 + stream.read(6);
388         this.config.sampleIndex = stream.read(4);
389         if (this.config.sampleIndex === 0x0f) {
390             this.config.sampleRate = stream.read(24);
392                 if (tables.SAMPLE_RATES[i] === this.config.sampleRate) {
393                     this.config.sampleIndex = i;
398             this.config.sampleRate = tables.SAMPLE_RATES[this.config.sampleIndex];
401         this.config.chanConfig = stream.read(4);
402 …    this.format.channelsPerFrame = this.config.chanConfig; // sometimes m4a files encode this wrong
404         switch (this.config.profile) {
411                 this.config.frameLength = 1024;
417                     if (this.config.profile > 16) { // error resiliant profile
418                         this.config.sectionDataResilience = stream.read(1);
419                         this.config.scalefactorResilience = stream.read(1);
420                         this.config.spectralDataResilience = stream.read(1);
426                 if (this.config.chanConfig === CHANNEL_CONFIG_NONE) {
434                 throw new Error('AAC profile ' + this.config.profile + ' not supported.');
437         this.filter_bank = new FilterBank(false, this.config.chanConfig);        
438         this.ics = new ICStream(this.config);
439         this.cpe = new CPEElement(this.config);
440         this.cce = new CCEElement(this.config);
462             config = this.config,
463             frameLength = config.frameLength,
476                     ics.decode(stream, config, false);
484                     cpe.decode(stream, config);
491                     cce.decode(stream, config);
547         var channels = this.config.chanConfig;
553         var len = mult * this.config.frameLength;
579         var profile = this.config.profile,
614         var profile = this.config.profile,
2692 function ICStream(config) {  argument
2696     this.data = new Float32Array(config.frameLength);
2699     this.tns = new TNS(config);
2722     decode: function(stream, config, commonWindow) {  argument
2726             this.info.decode(stream, config, commonWindow);
2728         this.decodeBandTypes(stream, config);
2749     decodeBandTypes: function(stream, config) {  argument
2945     decode: function(stream, config, commonWindow) {  argument
2967             this.swbOffsets = tables.SWB_OFFSET_128[config.sampleIndex];
2968             this.swbCount = tables.SWB_SHORT_WINDOW_COUNT[config.sampleIndex];
2973             this.swbOffsets = tables.SWB_OFFSET_1024[config.sampleIndex];
2974             this.swbCount = tables.SWB_LONG_WINDOW_COUNT[config.sampleIndex];
2978                 this.decodePrediction(stream, config, commonWindow);
2982     decodePrediction: function(stream, config, commonWindow) {  argument
2985         switch (config.profile) {
2995                 throw new Error('Unsupported profile for prediction ' + config.profile);
4489 function TNS(config) {  argument
4490     this.maxBands = TNS_MAX_BANDS_1024[config.sampleIndex]