43     this.format = null;
175   Asset.prototype.findDecoder = function(format) {  argument
177     this.format = format;
181     this.emit('format', this.format);
182     decoder = Decoder.find(this.format.formatID);
184       return this.emit('error', "A decoder for " + this.format.formatID + " was not found.");
186     this.decoder = new decoder(this.demuxer, this.format);
187     if (this.format.floatingPoint) {
194       div = Math.pow(2, this.format.bitsPerChannel - 1);
1379   function Decoder(demuxer, format) {  argument
1382     this.format = format;
1494     littleEndian = this.format.littleEndian;
1496     samples = chunkSize / (this.format.bitsPerChannel / 8) | 0;
1497     if (chunkSize < this.format.bitsPerChannel / 8) {
1500     if (this.format.floatingPoint) {
1501       switch (this.format.bitsPerChannel) {
1518       switch (this.format.bitsPerChannel) {
1589     this.format.bitsPerChannel = 16;
1591     if (this.format.formatID === 'ulaw') {
1719     if (this.format && this.format.framesPerPacket > 0 && this.format.bytesPerPacket > 0) {
1722         offset: this.format.bytesPerPacket * timestamp / this.format.framesPerPacket
1738     var e, format, offset, stream, _i, _len;
1741       format = formats[_i];
1744         if (format.probe(stream)) {
1745           return format;
1784     var buffer, format, offset, _ref;
1806           this.format = {  class in AIFFDemuxer.readChunk
1816 …      this.format.bytesPerPacket = (this.format.bitsPerChannel / 8) * this.format.channelsPerFrame;
1818             format = this.stream.readString(4);
1819             this.format.littleEndian = format === 'sowt' && this.format.bitsPerChannel > 8;
1820             this.format.floatingPoint = format === 'fl32' || format === 'fl64';
1821 …if (format === 'twos' || format === 'sowt' || format === 'fl32' || format === 'fl64' || format ===…
1822               format = 'lpcm';
1824             this.format.formatID = format;
1828           this.emit('format', this.format);
1829           this.emit('duration', this.format.sampleCount / this.format.sampleRate * 1000 | 0);
1900       this.format = {  class in AUDemuxer.readChunk
1909       if (this.format.bitsPerChannel == null) {
1912       this.format.bytesPerPacket = (this.format.bitsPerChannel / 8) * this.format.channelsPerFrame;
1914         bytes = this.format.bitsPerChannel / 8;
1915 …this.emit('duration', dataSize / bytes / this.format.channelsPerFrame / this.format.sampleRate * 1…
1917       this.emit('format', this.format);
1956     if (!this.format && this.stream.available(64)) {
1967       this.format = {};
1968       this.format.sampleRate = this.stream.readFloat64();
1969       this.format.formatID = this.stream.readString(4);
1971       if (this.format.formatID === 'lpcm') {
1972         this.format.floatingPoint = Boolean(flags & 1);
1973         this.format.littleEndian = Boolean(flags & 2);
1975       this.format.bytesPerPacket = this.stream.readUInt32();
1976       this.format.framesPerPacket = this.stream.readUInt32();
1977       this.format.channelsPerFrame = this.stream.readUInt32();
1978       this.format.bitsPerChannel = this.stream.readUInt32();
1979       this.emit('format', this.format);
1995             if (this.format.formatID === 'aac ') {
2020             this.emit('duration', this.numFrames / this.format.sampleRate * 1000 | 0);
2026               byteOffset += this.format.bytesPerPacket || M4ADemuxer.readDescrLen(this.stream);
2027               sampleOffset += this.format.framesPerPacket || M4ADemuxer.readDescrLen(this.stream);
2047             if (this.format.bytesPerPacket !== 0 && !this.sentDuration) {
2048               this.numFrames = this.headerCache.size / this.format.bytesPerPacket;
2049               this.emit('duration', this.numFrames / this.format.sampleRate * 1000 | 0);
2226     var format, numEntries, version, _ref, _ref1;
2236     format = this.track.format = {};
2237     format.formatID = this.stream.readString(4);
2242     format.channelsPerFrame = this.stream.readUInt16();
2243     format.bitsPerChannel = this.stream.readUInt16();
2245     format.sampleRate = this.stream.readUInt16();
2248       format.framesPerPacket = this.stream.readUInt32();
2250       format.bytesPerFrame = this.stream.readUInt32();
2255     if (BITS_PER_CHANNEL[format.formatID] != null) {
2256       format.bitsPerChannel = BITS_PER_CHANNEL[format.formatID];
2258     format.floatingPoint = (_ref = format.formatID) === 'fl32' || _ref === 'fl64';
2259     format.littleEndian = format.formatID === 'sowt' && format.bitsPerChannel > 8;
2260 …if ((_ref1 = format.formatID) === 'twos' || _ref1 === 'sowt' || _ref1 === 'in24' || _ref1 === 'in3…
2261       return format.formatID = 'lpcm';
2278     return this.track.format.littleEndian = !!this.stream.readUInt16();
2454     this.emit('format', this.track.format);
2757           this.format = {  class in WAVEDemuxer.readChunk
2767           this.format.bitsPerChannel = this.stream.readUInt16(true);
2768 …      this.format.bytesPerPacket = (this.format.bitsPerChannel / 8) * this.format.channelsPerFrame;
2769           this.emit('format', this.format);
2774             bytes = this.format.bitsPerChannel / 8;
2775 …this.emit('duration', this.len / bytes / this.format.channelsPerFrame / this.format.sampleRate * 1…
3419       return function(format) {  argument
3420         _this.format = format;
3421         return _this.emit('format', _this.format);
3515     timestamp = (timestamp / 1000) * this.format.sampleRate;
3517     this.currentTime = timestamp / this.format.sampleRate * 1000 | 0;
3526     this.device = new AudioDevice(this.format.sampleRate, this.format.channelsPerFrame);