2023 lines
67 KiB
JavaScript
2023 lines
67 KiB
JavaScript
((function() {
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"use strict";
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var VINT_SIZES = [0, 8, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1];
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var VINT_MASKS = [255, 127, 63, 31, 15, 7, 3, 1, 0];
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var OPUS_SIG = [65, 95, 79, 80, 85, 83];
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var _decoder = null;
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var _audioBuffer = null;
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var _inputPointer = null;
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var _outputBuffer = null;
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var _outputPointer = null;
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var _outputOffset = 0;
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// Ready promise resolves when onRuntimeInitialized called
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let readyPromiseResolve = null;
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const readyPromise = new Promise(resolve => readyPromiseResolve = resolve);
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Module = {
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// When WASM has finished loading, resolve the ready promise
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onRuntimeInitialized: readyPromiseResolve
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};
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function ReadVInt(data, position, length, initialMask) {
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var value = data.getUint8(position) & initialMask;
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for (var i = 1; i < length; i++) value = (value << 8) + data.getUint8(position + i);
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return value
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}
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function ParseIntTag(data, position, size)
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{
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switch (size) {
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case 1:
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return data.getInt8(position);
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case 2:
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return data.getInt16(position);
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case 3:
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return ReadInt24(data, position);
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case 4:
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return data.getInt32(position);
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default:
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throw new Error("Invalid size");
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}
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}
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function ReadInt24(data, position)
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{
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var first = data.getInt8(position);
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var sign = first >> 7;
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var value = first & 0b1111111;
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value = (value << 8) | data.getUint8(position);
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value = (value << 8) | data.getUint8(position);
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return sign === 1 ? -value : value;
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}
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function CalculateAudioBufferSize(rate, channels, duration) {
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return rate / 1e3 * channels * duration
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}
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function CreateDecoder(duration) {
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var frequency = 48e3;
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var channels = 1;
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var bufferSize = 2048;
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// the true size should be "duration - codecDelay"
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// but we also write the "discardpadding" at the end
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// of the buffer before discarding it, so we need 1 opus frame of
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// extra space. max size of a frame is 120ms
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var length = CalculateAudioBufferSize(frequency, channels, duration + 120);
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_audioBuffer = new Float32Array(length);
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if (!_outputBuffer) {
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_outputPointer = Module._malloc(bufferSize << 2);
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_outputBuffer = new Float32Array(Module.HEAPU8.buffer, _outputPointer, bufferSize)
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}
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if (!_inputPointer) {
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_inputPointer = Module._malloc(bufferSize)
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}
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_decoder = Module._create_decoder(frequency, channels);
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if (_decoder < 0) throw new Error("Failed to create decoder")
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}
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function DestroyDecoder() {
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Module._destroy_decoder(_decoder);
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_decoder = null;
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_outputOffset = 0;
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}
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/////////////////////////////////////////////////////////
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// Main job handler
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self.JobHandlers["OpusDecode"] = async function OpusDecode(params)
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{
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// Wait for WASM to finish loading if necessary
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await readyPromise;
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// Decode the Opus compressed audio to a float sample buffer and return the ArrayBuffer
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const arrayBuffer = params["arrayBuffer"];
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ParseMaster(new DataView(arrayBuffer), 0, arrayBuffer.byteLength);
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const end = _outputOffset;
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DestroyDecoder();
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const outputBuffer = _audioBuffer.buffer.slice(0, end * 4);
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_audioBuffer = null;
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return {
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result: outputBuffer,
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transferables: [outputBuffer]
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};
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};
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function WriteOutput (ret) {
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if (ret + _outputOffset > 0) {
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var tempBuffer;
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var writePosition = _outputOffset;
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if (_outputOffset < 0) {
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var trim = -_outputOffset;
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tempBuffer = new Float32Array(Module.HEAPU8.buffer, _outputPointer + trim * 4, ret - trim);
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writePosition = 0;
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}
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else {
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tempBuffer = new Float32Array(Module.HEAPU8.buffer, _outputPointer, ret);
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}
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if (writePosition + tempBuffer.length > _audioBuffer.length)
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throw new Error("Buffer overflow");
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_audioBuffer.set(tempBuffer, writePosition);
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}
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_outputOffset += ret;
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}
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function ParseFrame(data) {
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var length = data.length;
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Module.HEAPU8.set(data, _inputPointer);
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var ret = Module._decode_frame(_decoder, _inputPointer, length, _outputPointer, 4096);
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if (ret > 0) {
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WriteOutput(ret);
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} else {
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throw new Error("Failed to parse frame")
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}
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}
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function ParseBlock(data, position, size) {
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var firstByte, tagLength, mask, trackEntry, timeCode, flags, lacing;
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firstByte = data.getUint8(position);
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tagLength = VINT_SIZES[firstByte];
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mask = VINT_MASKS[tagLength];
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trackEntry = ReadVInt(data, position, tagLength, mask);
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position += tagLength;
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timeCode = data.getInt16(position);
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position += 2;
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flags = data.getUint8(position);
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position += 1;
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size -= tagLength + 3;
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lacing = flags & 6;
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if (lacing) throw "Lacing not supported";
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ParseFrame(new Uint8Array(data.buffer, position, size))
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}
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function ParseDuration(data, position, size) {
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var duration;
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if (size == 4) duration = data.getFloat32(position);
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else if (size == 8) duration = data.getFloat64(position);
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else throw new Error("Invalid size");
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CreateDecoder(duration)
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}
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function ParseDiscard(data, position, size) {
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// NOTE discard in an integer
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// postive values are trailing, negative are leading
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// value is in nanoseconds
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var discardDuration = ParseIntTag(data, position, size);
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if (discardDuration < 0)
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throw new Error("Cannot discard leading block data");
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var discardFrames = Math.floor(discardDuration * 0.000048);
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_outputOffset -= discardFrames;
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}
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function ParseDelay(data, position, size) {
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var discardDuration = ReadVInt(data, position, size, 0xFF);
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_outputOffset = -Math.floor(discardDuration * 0.000048)
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}
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function TestOpus(data, position) {
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for (var i = 0, l = 6; i < l; i++) {
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if (data.getUint8(position + i) != OPUS_SIG[i]) throw new Error("Contains non opus data")
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}
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}
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function ParseMaster(data, position, length) {
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var firstByte, tagLength, id, sizeLength, mask, size;
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var end = position + length;
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while (position < end) {
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firstByte = data.getUint8(position);
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tagLength = VINT_SIZES[firstByte];
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if (tagLength > 4 || tagLength == 0) throw "Invalid tag length " + tagLength;
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id = ReadVInt(data, position, tagLength, 255);
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position += tagLength;
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firstByte = data.getUint8(position);
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sizeLength = VINT_SIZES[firstByte];
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mask = VINT_MASKS[sizeLength];
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if (sizeLength == 0) throw "Invalid size length";
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size = ReadVInt(data, position, sizeLength, mask);
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position += sizeLength;
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switch (id) {
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case 408125543: // Segment
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case 357149030: // Info
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case 524531317: // Cluster
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case 374648427: // Tracks
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case 174: // TrackEntry
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case 160: // BlockGroup
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ParseMaster(data, position, size);
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break;
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case 17545: // Duration
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ParseDuration(data, position, size);
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break;
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case 22186: // CodecDelay
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ParseDelay(data, position, size);
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break;
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case 30114: // DiscardPadding
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ParseDiscard(data, position, size);
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break;
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case 134: // CodecID
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TestOpus(data, position, size);
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break;
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case 161: // Block
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case 163: // SimpleBlock
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ParseBlock(data, position, size);
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break;
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}
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position += size
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}
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}
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}))();
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var Module;
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if (!Module) Module = (typeof Module !== "undefined" ? Module : null) || {};
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var moduleOverrides = {};
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for (var key in Module) {
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if (Module.hasOwnProperty(key)) {
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moduleOverrides[key] = Module[key]
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}
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}
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var ENVIRONMENT_IS_WEB = false;
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var ENVIRONMENT_IS_WORKER = false;
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var ENVIRONMENT_IS_NODE = false;
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var ENVIRONMENT_IS_SHELL = false;
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if (Module["ENVIRONMENT"]) {
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if (Module["ENVIRONMENT"] === "WEB") {
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ENVIRONMENT_IS_WEB = true
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} else if (Module["ENVIRONMENT"] === "WORKER") {
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ENVIRONMENT_IS_WORKER = true
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} else if (Module["ENVIRONMENT"] === "NODE") {
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ENVIRONMENT_IS_NODE = true
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} else if (Module["ENVIRONMENT"] === "SHELL") {
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ENVIRONMENT_IS_SHELL = true
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} else {
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throw new Error("The provided Module['ENVIRONMENT'] value is not valid. It must be one of: WEB|WORKER|NODE|SHELL.")
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}
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} else {
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ENVIRONMENT_IS_WEB = typeof window === "object";
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ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
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ENVIRONMENT_IS_NODE = typeof process === "object" && typeof require === "function" && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
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ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER
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}
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if (ENVIRONMENT_IS_NODE) {
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if (!Module["print"]) Module["print"] = console.log;
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if (!Module["printErr"]) Module["printErr"] = console.warn;
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var nodeFS;
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var nodePath;
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Module["read"] = function shell_read(filename, binary) {
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if (!nodeFS) nodeFS = require("fs");
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if (!nodePath) nodePath = require("path");
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filename = nodePath["normalize"](filename);
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var ret = nodeFS["readFileSync"](filename);
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return binary ? ret : ret.toString()
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};
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Module["readBinary"] = function readBinary(filename) {
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var ret = Module["read"](filename, true);
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if (!ret.buffer) {
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ret = new Uint8Array(ret)
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}
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assert(ret.buffer);
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return ret
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};
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Module["load"] = function load(f) {
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globalEval(read(f))
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};
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if (!Module["thisProgram"]) {
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if (process["argv"].length > 1) {
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Module["thisProgram"] = process["argv"][1].replace(/\\/g, "/")
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} else {
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Module["thisProgram"] = "unknown-program"
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}
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}
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Module["arguments"] = process["argv"].slice(2);
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if (typeof module !== "undefined") {
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module["exports"] = Module
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}
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process["on"]("uncaughtException", (function(ex) {
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if (!(ex instanceof ExitStatus)) {
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throw ex
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}
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}));
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Module["inspect"] = (function() {
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return "[Emscripten Module object]"
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})
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} else if (ENVIRONMENT_IS_SHELL) {
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if (!Module["print"]) Module["print"] = print;
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if (typeof printErr != "undefined") Module["printErr"] = printErr;
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if (typeof read != "undefined") {
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Module["read"] = read
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} else {
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Module["read"] = function shell_read() {
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throw "no read() available"
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}
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}
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Module["readBinary"] = function readBinary(f) {
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if (typeof readbuffer === "function") {
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return new Uint8Array(readbuffer(f))
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}
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var data = read(f, "binary");
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assert(typeof data === "object");
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return data
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};
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if (typeof scriptArgs != "undefined") {
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Module["arguments"] = scriptArgs
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} else if (typeof arguments != "undefined") {
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Module["arguments"] = arguments
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}
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if (typeof quit === "function") {
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Module["quit"] = (function(status, toThrow) {
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quit(status)
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})
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}
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} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
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Module["read"] = function shell_read(url) {
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var xhr = new XMLHttpRequest;
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xhr.open("GET", url, false);
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xhr.send(null);
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return xhr.responseText
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};
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if (ENVIRONMENT_IS_WORKER) {
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Module["readBinary"] = function readBinary(url) {
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var xhr = new XMLHttpRequest;
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xhr.open("GET", url, false);
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xhr.responseType = "arraybuffer";
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xhr.send(null);
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return new Uint8Array(xhr.response)
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}
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}
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Module["readAsync"] = function readAsync(url, onload, onerror) {
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var xhr = new XMLHttpRequest;
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xhr.open("GET", url, true);
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xhr.responseType = "arraybuffer";
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xhr.onload = function xhr_onload() {
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if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
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onload(xhr.response)
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} else {
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onerror()
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}
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};
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xhr.onerror = onerror;
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xhr.send(null)
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};
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if (typeof arguments != "undefined") {
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Module["arguments"] = arguments
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}
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if (typeof console !== "undefined") {
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if (!Module["print"]) Module["print"] = function shell_print(x) {
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console.log(x)
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};
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if (!Module["printErr"]) Module["printErr"] = function shell_printErr(x) {
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console.warn(x)
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}
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} else {
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var TRY_USE_DUMP = false;
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if (!Module["print"]) Module["print"] = TRY_USE_DUMP && typeof dump !== "undefined" ? (function(x) {
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dump(x)
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}) : (function(x) {})
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}
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if (ENVIRONMENT_IS_WORKER) {
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Module["load"] = importScripts
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}
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if (typeof Module["setWindowTitle"] === "undefined") {
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Module["setWindowTitle"] = (function(title) {
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document.title = title
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})
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|
}
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} else {
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throw "Unknown runtime environment. Where are we?"
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}
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|
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function globalEval(x) {
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eval.call(null, x)
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}
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if (!Module["load"] && Module["read"]) {
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Module["load"] = function load(f) {
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globalEval(Module["read"](f))
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}
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}
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if (!Module["print"]) {
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Module["print"] = (function() {})
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|
}
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if (!Module["printErr"]) {
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Module["printErr"] = Module["print"]
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|
}
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|
if (!Module["arguments"]) {
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|
Module["arguments"] = []
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|
}
|
|
if (!Module["thisProgram"]) {
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Module["thisProgram"] = "./this.program"
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|
}
|
|
if (!Module["quit"]) {
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Module["quit"] = (function(status, toThrow) {
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throw toThrow
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})
|
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}
|
|
Module.print = Module["print"];
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|
Module.printErr = Module["printErr"];
|
|
Module["preRun"] = [];
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|
Module["postRun"] = [];
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|
for (var key in moduleOverrides) {
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|
if (moduleOverrides.hasOwnProperty(key)) {
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Module[key] = moduleOverrides[key]
|
|
}
|
|
}
|
|
moduleOverrides = undefined;
|
|
var Runtime = {
|
|
setTempRet0: (function(value) {
|
|
tempRet0 = value;
|
|
return value
|
|
}),
|
|
getTempRet0: (function() {
|
|
return tempRet0
|
|
}),
|
|
stackSave: (function() {
|
|
return STACKTOP
|
|
}),
|
|
stackRestore: (function(stackTop) {
|
|
STACKTOP = stackTop
|
|
}),
|
|
getNativeTypeSize: (function(type) {
|
|
switch (type) {
|
|
case "i1":
|
|
case "i8":
|
|
return 1;
|
|
case "i16":
|
|
return 2;
|
|
case "i32":
|
|
return 4;
|
|
case "i64":
|
|
return 8;
|
|
case "float":
|
|
return 4;
|
|
case "double":
|
|
return 8;
|
|
default:
|
|
{
|
|
if (type[type.length - 1] === "*") {
|
|
return Runtime.QUANTUM_SIZE
|
|
} else if (type[0] === "i") {
|
|
var bits = parseInt(type.substr(1));
|
|
assert(bits % 8 === 0);
|
|
return bits / 8
|
|
} else {
|
|
return 0
|
|
}
|
|
}
|
|
}
|
|
}),
|
|
getNativeFieldSize: (function(type) {
|
|
return Math.max(Runtime.getNativeTypeSize(type), Runtime.QUANTUM_SIZE)
|
|
}),
|
|
STACK_ALIGN: 16,
|
|
prepVararg: (function(ptr, type) {
|
|
if (type === "double" || type === "i64") {
|
|
if (ptr & 7) {
|
|
assert((ptr & 7) === 4);
|
|
ptr += 4
|
|
}
|
|
} else {
|
|
assert((ptr & 3) === 0)
|
|
}
|
|
return ptr
|
|
}),
|
|
getAlignSize: (function(type, size, vararg) {
|
|
if (!vararg && (type == "i64" || type == "double")) return 8;
|
|
if (!type) return Math.min(size, 8);
|
|
return Math.min(size || (type ? Runtime.getNativeFieldSize(type) : 0), Runtime.QUANTUM_SIZE)
|
|
}),
|
|
dynCall: (function(sig, ptr, args) {
|
|
if (args && args.length) {
|
|
return Module["dynCall_" + sig].apply(null, [ptr].concat(args))
|
|
} else {
|
|
return Module["dynCall_" + sig].call(null, ptr)
|
|
}
|
|
}),
|
|
functionPointers: [],
|
|
addFunction: (function(func) {
|
|
for (var i = 0; i < Runtime.functionPointers.length; i++) {
|
|
if (!Runtime.functionPointers[i]) {
|
|
Runtime.functionPointers[i] = func;
|
|
return 2 * (1 + i)
|
|
}
|
|
}
|
|
throw "Finished up all reserved function pointers. Use a higher value for RESERVED_FUNCTION_POINTERS."
|
|
}),
|
|
removeFunction: (function(index) {
|
|
Runtime.functionPointers[(index - 2) / 2] = null
|
|
}),
|
|
warnOnce: (function(text) {
|
|
if (!Runtime.warnOnce.shown) Runtime.warnOnce.shown = {};
|
|
if (!Runtime.warnOnce.shown[text]) {
|
|
Runtime.warnOnce.shown[text] = 1;
|
|
Module.printErr(text)
|
|
}
|
|
}),
|
|
funcWrappers: {},
|
|
getFuncWrapper: (function(func, sig) {
|
|
assert(sig);
|
|
if (!Runtime.funcWrappers[sig]) {
|
|
Runtime.funcWrappers[sig] = {}
|
|
}
|
|
var sigCache = Runtime.funcWrappers[sig];
|
|
if (!sigCache[func]) {
|
|
if (sig.length === 1) {
|
|
sigCache[func] = function dynCall_wrapper() {
|
|
return Runtime.dynCall(sig, func)
|
|
}
|
|
} else if (sig.length === 2) {
|
|
sigCache[func] = function dynCall_wrapper(arg) {
|
|
return Runtime.dynCall(sig, func, [arg])
|
|
}
|
|
} else {
|
|
sigCache[func] = function dynCall_wrapper() {
|
|
return Runtime.dynCall(sig, func, Array.prototype.slice.call(arguments))
|
|
}
|
|
}
|
|
}
|
|
return sigCache[func]
|
|
}),
|
|
getCompilerSetting: (function(name) {
|
|
throw "You must build with -s RETAIN_COMPILER_SETTINGS=1 for Runtime.getCompilerSetting or emscripten_get_compiler_setting to work"
|
|
}),
|
|
stackAlloc: (function(size) {
|
|
var ret = STACKTOP;
|
|
STACKTOP = STACKTOP + size | 0;
|
|
STACKTOP = STACKTOP + 15 & -16;
|
|
return ret
|
|
}),
|
|
staticAlloc: (function(size) {
|
|
var ret = STATICTOP;
|
|
STATICTOP = STATICTOP + size | 0;
|
|
STATICTOP = STATICTOP + 15 & -16;
|
|
return ret
|
|
}),
|
|
dynamicAlloc: (function(size) {
|
|
var ret = HEAP32[DYNAMICTOP_PTR >> 2];
|
|
var end = (ret + size + 15 | 0) & -16;
|
|
HEAP32[DYNAMICTOP_PTR >> 2] = end;
|
|
if (end >= TOTAL_MEMORY) {
|
|
var success = enlargeMemory();
|
|
if (!success) {
|
|
HEAP32[DYNAMICTOP_PTR >> 2] = ret;
|
|
return 0
|
|
}
|
|
}
|
|
return ret
|
|
}),
|
|
alignMemory: (function(size, quantum) {
|
|
var ret = size = Math.ceil(size / (quantum ? quantum : 16)) * (quantum ? quantum : 16);
|
|
return ret
|
|
}),
|
|
makeBigInt: (function(low, high, unsigned) {
|
|
var ret = unsigned ? +(low >>> 0) + +(high >>> 0) * 4294967296 : +(low >>> 0) + +(high | 0) * 4294967296;
|
|
return ret
|
|
}),
|
|
GLOBAL_BASE: 1024,
|
|
QUANTUM_SIZE: 4,
|
|
__dummy__: 0
|
|
};
|
|
Module["Runtime"] = Runtime;
|
|
var ABORT = 0;
|
|
var EXITSTATUS = 0;
|
|
|
|
function assert(condition, text) {
|
|
if (!condition) {
|
|
abort("Assertion failed: " + text)
|
|
}
|
|
}
|
|
|
|
function getCFunc(ident) {
|
|
var func = Module["_" + ident];
|
|
if (!func) {
|
|
try {
|
|
func = eval("_" + ident)
|
|
} catch (e) {}
|
|
}
|
|
assert(func, "Cannot call unknown function " + ident + " (perhaps LLVM optimizations or closure removed it?)");
|
|
return func
|
|
}
|
|
var cwrap, ccall;
|
|
((function() {
|
|
var JSfuncs = {
|
|
"stackSave": (function() {
|
|
Runtime.stackSave()
|
|
}),
|
|
"stackRestore": (function() {
|
|
Runtime.stackRestore()
|
|
}),
|
|
"arrayToC": (function(arr) {
|
|
var ret = Runtime.stackAlloc(arr.length);
|
|
writeArrayToMemory(arr, ret);
|
|
return ret
|
|
}),
|
|
"stringToC": (function(str) {
|
|
var ret = 0;
|
|
if (str !== null && str !== undefined && str !== 0) {
|
|
var len = (str.length << 2) + 1;
|
|
ret = Runtime.stackAlloc(len);
|
|
stringToUTF8(str, ret, len)
|
|
}
|
|
return ret
|
|
})
|
|
};
|
|
var toC = {
|
|
"string": JSfuncs["stringToC"],
|
|
"array": JSfuncs["arrayToC"]
|
|
};
|
|
ccall = function ccallFunc(ident, returnType, argTypes, args, opts) {
|
|
var func = getCFunc(ident);
|
|
var cArgs = [];
|
|
var stack = 0;
|
|
if (args) {
|
|
for (var i = 0; i < args.length; i++) {
|
|
var converter = toC[argTypes[i]];
|
|
if (converter) {
|
|
if (stack === 0) stack = Runtime.stackSave();
|
|
cArgs[i] = converter(args[i])
|
|
} else {
|
|
cArgs[i] = args[i]
|
|
}
|
|
}
|
|
}
|
|
var ret = func.apply(null, cArgs);
|
|
if (returnType === "string") ret = Pointer_stringify(ret);
|
|
if (stack !== 0) {
|
|
if (opts && opts.async) {
|
|
EmterpreterAsync.asyncFinalizers.push((function() {
|
|
Runtime.stackRestore(stack)
|
|
}));
|
|
return
|
|
}
|
|
Runtime.stackRestore(stack)
|
|
}
|
|
return ret
|
|
};
|
|
var sourceRegex = /^function\s*[a-zA-Z$_0-9]*\s*\(([^)]*)\)\s*{\s*([^*]*?)[\s;]*(?:return\s*(.*?)[;\s]*)?}$/;
|
|
|
|
function parseJSFunc(jsfunc) {
|
|
var parsed = jsfunc.toString().match(sourceRegex).slice(1);
|
|
return {
|
|
arguments: parsed[0],
|
|
body: parsed[1],
|
|
returnValue: parsed[2]
|
|
}
|
|
}
|
|
var JSsource = null;
|
|
|
|
function ensureJSsource() {
|
|
if (!JSsource) {
|
|
JSsource = {};
|
|
for (var fun in JSfuncs) {
|
|
if (JSfuncs.hasOwnProperty(fun)) {
|
|
JSsource[fun] = parseJSFunc(JSfuncs[fun])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
cwrap = function cwrap(ident, returnType, argTypes) {
|
|
argTypes = argTypes || [];
|
|
var cfunc = getCFunc(ident);
|
|
var numericArgs = argTypes.every((function(type) {
|
|
return type === "number"
|
|
}));
|
|
var numericRet = returnType !== "string";
|
|
if (numericRet && numericArgs) {
|
|
return cfunc
|
|
}
|
|
var argNames = argTypes.map((function(x, i) {
|
|
return "$" + i
|
|
}));
|
|
var funcstr = "(function(" + argNames.join(",") + ") {";
|
|
var nargs = argTypes.length;
|
|
if (!numericArgs) {
|
|
ensureJSsource();
|
|
funcstr += "var stack = " + JSsource["stackSave"].body + ";";
|
|
for (var i = 0; i < nargs; i++) {
|
|
var arg = argNames[i],
|
|
type = argTypes[i];
|
|
if (type === "number") continue;
|
|
var convertCode = JSsource[type + "ToC"];
|
|
funcstr += "var " + convertCode.arguments + " = " + arg + ";";
|
|
funcstr += convertCode.body + ";";
|
|
funcstr += arg + "=(" + convertCode.returnValue + ");"
|
|
}
|
|
}
|
|
var cfuncname = parseJSFunc((function() {
|
|
return cfunc
|
|
})).returnValue;
|
|
funcstr += "var ret = " + cfuncname + "(" + argNames.join(",") + ");";
|
|
if (!numericRet) {
|
|
var strgfy = parseJSFunc((function() {
|
|
return Pointer_stringify
|
|
})).returnValue;
|
|
funcstr += "ret = " + strgfy + "(ret);"
|
|
}
|
|
if (!numericArgs) {
|
|
ensureJSsource();
|
|
funcstr += JSsource["stackRestore"].body.replace("()", "(stack)") + ";"
|
|
}
|
|
funcstr += "return ret})";
|
|
return eval(funcstr)
|
|
}
|
|
}))();
|
|
Module["ccall"] = ccall;
|
|
Module["cwrap"] = cwrap;
|
|
|
|
function setValue(ptr, value, type, noSafe) {
|
|
type = type || "i8";
|
|
if (type.charAt(type.length - 1) === "*") type = "i32";
|
|
switch (type) {
|
|
case "i1":
|
|
HEAP8[ptr >> 0] = value;
|
|
break;
|
|
case "i8":
|
|
HEAP8[ptr >> 0] = value;
|
|
break;
|
|
case "i16":
|
|
HEAP16[ptr >> 1] = value;
|
|
break;
|
|
case "i32":
|
|
HEAP32[ptr >> 2] = value;
|
|
break;
|
|
case "i64":
|
|
tempI64 = [value >>> 0, (tempDouble = value, +Math_abs(tempDouble) >= 1 ? tempDouble > 0 ? (Math_min(+Math_floor(tempDouble / 4294967296), 4294967295) | 0) >>> 0 : ~~+Math_ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)], HEAP32[ptr >> 2] = tempI64[0], HEAP32[ptr + 4 >> 2] = tempI64[1];
|
|
break;
|
|
case "float":
|
|
HEAPF32[ptr >> 2] = value;
|
|
break;
|
|
case "double":
|
|
HEAPF64[ptr >> 3] = value;
|
|
break;
|
|
default:
|
|
abort("invalid type for setValue: " + type)
|
|
}
|
|
}
|
|
Module["setValue"] = setValue;
|
|
|
|
function getValue(ptr, type, noSafe) {
|
|
type = type || "i8";
|
|
if (type.charAt(type.length - 1) === "*") type = "i32";
|
|
switch (type) {
|
|
case "i1":
|
|
return HEAP8[ptr >> 0];
|
|
case "i8":
|
|
return HEAP8[ptr >> 0];
|
|
case "i16":
|
|
return HEAP16[ptr >> 1];
|
|
case "i32":
|
|
return HEAP32[ptr >> 2];
|
|
case "i64":
|
|
return HEAP32[ptr >> 2];
|
|
case "float":
|
|
return HEAPF32[ptr >> 2];
|
|
case "double":
|
|
return HEAPF64[ptr >> 3];
|
|
default:
|
|
abort("invalid type for setValue: " + type)
|
|
}
|
|
return null
|
|
}
|
|
Module["getValue"] = getValue;
|
|
var ALLOC_NORMAL = 0;
|
|
var ALLOC_STACK = 1;
|
|
var ALLOC_STATIC = 2;
|
|
var ALLOC_DYNAMIC = 3;
|
|
var ALLOC_NONE = 4;
|
|
Module["ALLOC_NORMAL"] = ALLOC_NORMAL;
|
|
Module["ALLOC_STACK"] = ALLOC_STACK;
|
|
Module["ALLOC_STATIC"] = ALLOC_STATIC;
|
|
Module["ALLOC_DYNAMIC"] = ALLOC_DYNAMIC;
|
|
Module["ALLOC_NONE"] = ALLOC_NONE;
|
|
|
|
function allocate(slab, types, allocator, ptr) {
|
|
var zeroinit, size;
|
|
if (typeof slab === "number") {
|
|
zeroinit = true;
|
|
size = slab
|
|
} else {
|
|
zeroinit = false;
|
|
size = slab.length
|
|
}
|
|
var singleType = typeof types === "string" ? types : null;
|
|
var ret;
|
|
if (allocator == ALLOC_NONE) {
|
|
ret = ptr
|
|
} else {
|
|
ret = [typeof _malloc === "function" ? _malloc : Runtime.staticAlloc, Runtime.stackAlloc, Runtime.staticAlloc, Runtime.dynamicAlloc][allocator === undefined ? ALLOC_STATIC : allocator](Math.max(size, singleType ? 1 : types.length))
|
|
}
|
|
if (zeroinit) {
|
|
var ptr = ret,
|
|
stop;
|
|
assert((ret & 3) == 0);
|
|
stop = ret + (size & ~3);
|
|
for (; ptr < stop; ptr += 4) {
|
|
HEAP32[ptr >> 2] = 0
|
|
}
|
|
stop = ret + size;
|
|
while (ptr < stop) {
|
|
HEAP8[ptr++ >> 0] = 0
|
|
}
|
|
return ret
|
|
}
|
|
if (singleType === "i8") {
|
|
if (slab.subarray || slab.slice) {
|
|
HEAPU8.set(slab, ret)
|
|
} else {
|
|
HEAPU8.set(new Uint8Array(slab), ret)
|
|
}
|
|
return ret
|
|
}
|
|
var i = 0,
|
|
type, typeSize, previousType;
|
|
while (i < size) {
|
|
var curr = slab[i];
|
|
if (typeof curr === "function") {
|
|
curr = Runtime.getFunctionIndex(curr)
|
|
}
|
|
type = singleType || types[i];
|
|
if (type === 0) {
|
|
i++;
|
|
continue
|
|
}
|
|
if (type == "i64") type = "i32";
|
|
setValue(ret + i, curr, type);
|
|
if (previousType !== type) {
|
|
typeSize = Runtime.getNativeTypeSize(type);
|
|
previousType = type
|
|
}
|
|
i += typeSize
|
|
}
|
|
return ret
|
|
}
|
|
Module["allocate"] = allocate;
|
|
|
|
function getMemory(size) {
|
|
if (!staticSealed) return Runtime.staticAlloc(size);
|
|
if (!runtimeInitialized) return Runtime.dynamicAlloc(size);
|
|
return _malloc(size)
|
|
}
|
|
Module["getMemory"] = getMemory;
|
|
|
|
function Pointer_stringify(ptr, length) {
|
|
if (length === 0 || !ptr) return "";
|
|
var hasUtf = 0;
|
|
var t;
|
|
var i = 0;
|
|
while (1) {
|
|
t = HEAPU8[ptr + i >> 0];
|
|
hasUtf |= t;
|
|
if (t == 0 && !length) break;
|
|
i++;
|
|
if (length && i == length) break
|
|
}
|
|
if (!length) length = i;
|
|
var ret = "";
|
|
if (hasUtf < 128) {
|
|
var MAX_CHUNK = 1024;
|
|
var curr;
|
|
while (length > 0) {
|
|
curr = String.fromCharCode.apply(String, HEAPU8.subarray(ptr, ptr + Math.min(length, MAX_CHUNK)));
|
|
ret = ret ? ret + curr : curr;
|
|
ptr += MAX_CHUNK;
|
|
length -= MAX_CHUNK
|
|
}
|
|
return ret
|
|
}
|
|
return Module["UTF8ToString"](ptr)
|
|
}
|
|
Module["Pointer_stringify"] = Pointer_stringify;
|
|
|
|
function AsciiToString(ptr) {
|
|
var str = "";
|
|
while (1) {
|
|
var ch = HEAP8[ptr++ >> 0];
|
|
if (!ch) return str;
|
|
str += String.fromCharCode(ch)
|
|
}
|
|
}
|
|
Module["AsciiToString"] = AsciiToString;
|
|
|
|
function stringToAscii(str, outPtr) {
|
|
return writeAsciiToMemory(str, outPtr, false)
|
|
}
|
|
Module["stringToAscii"] = stringToAscii;
|
|
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
|
|
|
|
function UTF8ArrayToString(u8Array, idx) {
|
|
var endPtr = idx;
|
|
while (u8Array[endPtr]) ++endPtr;
|
|
if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
|
|
return UTF8Decoder.decode(u8Array.subarray(idx, endPtr))
|
|
} else {
|
|
var u0, u1, u2, u3, u4, u5;
|
|
var str = "";
|
|
while (1) {
|
|
u0 = u8Array[idx++];
|
|
if (!u0) return str;
|
|
if (!(u0 & 128)) {
|
|
str += String.fromCharCode(u0);
|
|
continue
|
|
}
|
|
u1 = u8Array[idx++] & 63;
|
|
if ((u0 & 224) == 192) {
|
|
str += String.fromCharCode((u0 & 31) << 6 | u1);
|
|
continue
|
|
}
|
|
u2 = u8Array[idx++] & 63;
|
|
if ((u0 & 240) == 224) {
|
|
u0 = (u0 & 15) << 12 | u1 << 6 | u2
|
|
} else {
|
|
u3 = u8Array[idx++] & 63;
|
|
if ((u0 & 248) == 240) {
|
|
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | u3
|
|
} else {
|
|
u4 = u8Array[idx++] & 63;
|
|
if ((u0 & 252) == 248) {
|
|
u0 = (u0 & 3) << 24 | u1 << 18 | u2 << 12 | u3 << 6 | u4
|
|
} else {
|
|
u5 = u8Array[idx++] & 63;
|
|
u0 = (u0 & 1) << 30 | u1 << 24 | u2 << 18 | u3 << 12 | u4 << 6 | u5
|
|
}
|
|
}
|
|
}
|
|
if (u0 < 65536) {
|
|
str += String.fromCharCode(u0)
|
|
} else {
|
|
var ch = u0 - 65536;
|
|
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Module["UTF8ArrayToString"] = UTF8ArrayToString;
|
|
|
|
function UTF8ToString(ptr) {
|
|
return UTF8ArrayToString(HEAPU8, ptr)
|
|
}
|
|
Module["UTF8ToString"] = UTF8ToString;
|
|
|
|
function stringToUTF8Array(str, outU8Array, outIdx, maxBytesToWrite) {
|
|
if (!(maxBytesToWrite > 0)) return 0;
|
|
var startIdx = outIdx;
|
|
var endIdx = outIdx + maxBytesToWrite - 1;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
var u = str.charCodeAt(i);
|
|
if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
|
|
if (u <= 127) {
|
|
if (outIdx >= endIdx) break;
|
|
outU8Array[outIdx++] = u
|
|
} else if (u <= 2047) {
|
|
if (outIdx + 1 >= endIdx) break;
|
|
outU8Array[outIdx++] = 192 | u >> 6;
|
|
outU8Array[outIdx++] = 128 | u & 63
|
|
} else if (u <= 65535) {
|
|
if (outIdx + 2 >= endIdx) break;
|
|
outU8Array[outIdx++] = 224 | u >> 12;
|
|
outU8Array[outIdx++] = 128 | u >> 6 & 63;
|
|
outU8Array[outIdx++] = 128 | u & 63
|
|
} else if (u <= 2097151) {
|
|
if (outIdx + 3 >= endIdx) break;
|
|
outU8Array[outIdx++] = 240 | u >> 18;
|
|
outU8Array[outIdx++] = 128 | u >> 12 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 6 & 63;
|
|
outU8Array[outIdx++] = 128 | u & 63
|
|
} else if (u <= 67108863) {
|
|
if (outIdx + 4 >= endIdx) break;
|
|
outU8Array[outIdx++] = 248 | u >> 24;
|
|
outU8Array[outIdx++] = 128 | u >> 18 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 12 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 6 & 63;
|
|
outU8Array[outIdx++] = 128 | u & 63
|
|
} else {
|
|
if (outIdx + 5 >= endIdx) break;
|
|
outU8Array[outIdx++] = 252 | u >> 30;
|
|
outU8Array[outIdx++] = 128 | u >> 24 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 18 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 12 & 63;
|
|
outU8Array[outIdx++] = 128 | u >> 6 & 63;
|
|
outU8Array[outIdx++] = 128 | u & 63
|
|
}
|
|
}
|
|
outU8Array[outIdx] = 0;
|
|
return outIdx - startIdx
|
|
}
|
|
Module["stringToUTF8Array"] = stringToUTF8Array;
|
|
|
|
function stringToUTF8(str, outPtr, maxBytesToWrite) {
|
|
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite)
|
|
}
|
|
Module["stringToUTF8"] = stringToUTF8;
|
|
|
|
function lengthBytesUTF8(str) {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
var u = str.charCodeAt(i);
|
|
if (u >= 55296 && u <= 57343) u = 65536 + ((u & 1023) << 10) | str.charCodeAt(++i) & 1023;
|
|
if (u <= 127) {
|
|
++len
|
|
} else if (u <= 2047) {
|
|
len += 2
|
|
} else if (u <= 65535) {
|
|
len += 3
|
|
} else if (u <= 2097151) {
|
|
len += 4
|
|
} else if (u <= 67108863) {
|
|
len += 5
|
|
} else {
|
|
len += 6
|
|
}
|
|
}
|
|
return len
|
|
}
|
|
Module["lengthBytesUTF8"] = lengthBytesUTF8;
|
|
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
|
|
|
|
function demangle(func) {
|
|
var __cxa_demangle_func = Module["___cxa_demangle"] || Module["__cxa_demangle"];
|
|
if (__cxa_demangle_func) {
|
|
try {
|
|
var s = func.substr(1);
|
|
var len = lengthBytesUTF8(s) + 1;
|
|
var buf = _malloc(len);
|
|
stringToUTF8(s, buf, len);
|
|
var status = _malloc(4);
|
|
var ret = __cxa_demangle_func(buf, 0, 0, status);
|
|
if (getValue(status, "i32") === 0 && ret) {
|
|
return Pointer_stringify(ret)
|
|
}
|
|
} catch (e) {} finally {
|
|
if (buf) _free(buf);
|
|
if (status) _free(status);
|
|
if (ret) _free(ret)
|
|
}
|
|
return func
|
|
}
|
|
Runtime.warnOnce("warning: build with -s DEMANGLE_SUPPORT=1 to link in libcxxabi demangling");
|
|
return func
|
|
}
|
|
|
|
function demangleAll(text) {
|
|
var regex = /__Z[\w\d_]+/g;
|
|
return text.replace(regex, (function(x) {
|
|
var y = demangle(x);
|
|
return x === y ? x : x + " [" + y + "]"
|
|
}))
|
|
}
|
|
|
|
function jsStackTrace() {
|
|
var err = new Error;
|
|
if (!err.stack) {
|
|
try {
|
|
throw new Error(0)
|
|
} catch (e) {
|
|
err = e
|
|
}
|
|
if (!err.stack) {
|
|
return "(no stack trace available)"
|
|
}
|
|
}
|
|
return err.stack.toString()
|
|
}
|
|
|
|
function stackTrace() {
|
|
var js = jsStackTrace();
|
|
if (Module["extraStackTrace"]) js += "\n" + Module["extraStackTrace"]();
|
|
return demangleAll(js)
|
|
}
|
|
Module["stackTrace"] = stackTrace;
|
|
var WASM_PAGE_SIZE = 65536;
|
|
var ASMJS_PAGE_SIZE = 16777216;
|
|
|
|
function alignUp(x, multiple) {
|
|
if (x % multiple > 0) {
|
|
x += multiple - x % multiple
|
|
}
|
|
return x
|
|
}
|
|
var HEAP, buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
|
|
|
|
function updateGlobalBuffer(buf) {
|
|
Module["buffer"] = buffer = buf
|
|
}
|
|
|
|
function updateGlobalBufferViews() {
|
|
Module["HEAP8"] = HEAP8 = new Int8Array(buffer);
|
|
Module["HEAP16"] = HEAP16 = new Int16Array(buffer);
|
|
Module["HEAP32"] = HEAP32 = new Int32Array(buffer);
|
|
Module["HEAPU8"] = HEAPU8 = new Uint8Array(buffer);
|
|
Module["HEAPU16"] = HEAPU16 = new Uint16Array(buffer);
|
|
Module["HEAPU32"] = HEAPU32 = new Uint32Array(buffer);
|
|
Module["HEAPF32"] = HEAPF32 = new Float32Array(buffer);
|
|
Module["HEAPF64"] = HEAPF64 = new Float64Array(buffer)
|
|
}
|
|
var STATIC_BASE, STATICTOP, staticSealed;
|
|
var STACK_BASE, STACKTOP, STACK_MAX;
|
|
var DYNAMIC_BASE, DYNAMICTOP_PTR;
|
|
STATIC_BASE = STATICTOP = STACK_BASE = STACKTOP = STACK_MAX = DYNAMIC_BASE = DYNAMICTOP_PTR = 0;
|
|
staticSealed = false;
|
|
|
|
function abortOnCannotGrowMemory() {
|
|
abort("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value " + TOTAL_MEMORY + ", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")
|
|
}
|
|
|
|
function enlargeMemory() {
|
|
abortOnCannotGrowMemory()
|
|
}
|
|
var TOTAL_STACK = Module["TOTAL_STACK"] || 5242880;
|
|
var TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 67108864;
|
|
if (TOTAL_MEMORY < TOTAL_STACK) Module.printErr("TOTAL_MEMORY should be larger than TOTAL_STACK, was " + TOTAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")");
|
|
if (Module["buffer"]) {
|
|
buffer = Module["buffer"]
|
|
} else {
|
|
if (typeof WebAssembly === "object" && typeof WebAssembly.Memory === "function") {
|
|
Module["wasmMemory"] = new WebAssembly.Memory({
|
|
"initial": TOTAL_MEMORY / WASM_PAGE_SIZE,
|
|
"maximum": TOTAL_MEMORY / WASM_PAGE_SIZE
|
|
});
|
|
buffer = Module["wasmMemory"].buffer
|
|
} else {
|
|
buffer = new ArrayBuffer(TOTAL_MEMORY)
|
|
}
|
|
}
|
|
updateGlobalBufferViews();
|
|
|
|
function getTotalMemory() {
|
|
return TOTAL_MEMORY
|
|
}
|
|
HEAP32[0] = 1668509029;
|
|
HEAP16[1] = 25459;
|
|
if (HEAPU8[2] !== 115 || HEAPU8[3] !== 99) throw "Runtime error: expected the system to be little-endian!";
|
|
Module["HEAP"] = HEAP;
|
|
Module["buffer"] = buffer;
|
|
Module["HEAP8"] = HEAP8;
|
|
Module["HEAP16"] = HEAP16;
|
|
Module["HEAP32"] = HEAP32;
|
|
Module["HEAPU8"] = HEAPU8;
|
|
Module["HEAPU16"] = HEAPU16;
|
|
Module["HEAPU32"] = HEAPU32;
|
|
Module["HEAPF32"] = HEAPF32;
|
|
Module["HEAPF64"] = HEAPF64;
|
|
|
|
function callRuntimeCallbacks(callbacks) {
|
|
while (callbacks.length > 0) {
|
|
var callback = callbacks.shift();
|
|
if (typeof callback == "function") {
|
|
callback();
|
|
continue
|
|
}
|
|
var func = callback.func;
|
|
if (typeof func === "number") {
|
|
if (callback.arg === undefined) {
|
|
Module["dynCall_v"](func)
|
|
} else {
|
|
Module["dynCall_vi"](func, callback.arg)
|
|
}
|
|
} else {
|
|
func(callback.arg === undefined ? null : callback.arg)
|
|
}
|
|
}
|
|
}
|
|
var __ATPRERUN__ = [];
|
|
var __ATINIT__ = [];
|
|
var __ATMAIN__ = [];
|
|
var __ATEXIT__ = [];
|
|
var __ATPOSTRUN__ = [];
|
|
var runtimeInitialized = false;
|
|
var runtimeExited = false;
|
|
|
|
function preRun() {
|
|
if (Module["preRun"]) {
|
|
if (typeof Module["preRun"] == "function") Module["preRun"] = [Module["preRun"]];
|
|
while (Module["preRun"].length) {
|
|
addOnPreRun(Module["preRun"].shift())
|
|
}
|
|
}
|
|
callRuntimeCallbacks(__ATPRERUN__)
|
|
}
|
|
|
|
function ensureInitRuntime() {
|
|
if (runtimeInitialized) return;
|
|
runtimeInitialized = true;
|
|
callRuntimeCallbacks(__ATINIT__)
|
|
}
|
|
|
|
function preMain() {
|
|
callRuntimeCallbacks(__ATMAIN__)
|
|
}
|
|
|
|
function exitRuntime() {
|
|
callRuntimeCallbacks(__ATEXIT__);
|
|
runtimeExited = true
|
|
}
|
|
|
|
function postRun() {
|
|
if (Module["postRun"]) {
|
|
if (typeof Module["postRun"] == "function") Module["postRun"] = [Module["postRun"]];
|
|
while (Module["postRun"].length) {
|
|
addOnPostRun(Module["postRun"].shift())
|
|
}
|
|
}
|
|
callRuntimeCallbacks(__ATPOSTRUN__)
|
|
}
|
|
|
|
function addOnPreRun(cb) {
|
|
__ATPRERUN__.unshift(cb)
|
|
}
|
|
Module["addOnPreRun"] = addOnPreRun;
|
|
|
|
function addOnInit(cb) {
|
|
__ATINIT__.unshift(cb)
|
|
}
|
|
Module["addOnInit"] = addOnInit;
|
|
|
|
function addOnPreMain(cb) {
|
|
__ATMAIN__.unshift(cb)
|
|
}
|
|
Module["addOnPreMain"] = addOnPreMain;
|
|
|
|
function addOnExit(cb) {
|
|
__ATEXIT__.unshift(cb)
|
|
}
|
|
Module["addOnExit"] = addOnExit;
|
|
|
|
function addOnPostRun(cb) {
|
|
__ATPOSTRUN__.unshift(cb)
|
|
}
|
|
Module["addOnPostRun"] = addOnPostRun;
|
|
|
|
function intArrayFromString(stringy, dontAddNull, length) {
|
|
var len = length > 0 ? length : lengthBytesUTF8(stringy) + 1;
|
|
var u8array = new Array(len);
|
|
var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
|
|
if (dontAddNull) u8array.length = numBytesWritten;
|
|
return u8array
|
|
}
|
|
Module["intArrayFromString"] = intArrayFromString;
|
|
|
|
function intArrayToString(array) {
|
|
var ret = [];
|
|
for (var i = 0; i < array.length; i++) {
|
|
var chr = array[i];
|
|
if (chr > 255) {
|
|
chr &= 255
|
|
}
|
|
ret.push(String.fromCharCode(chr))
|
|
}
|
|
return ret.join("")
|
|
}
|
|
Module["intArrayToString"] = intArrayToString;
|
|
|
|
function writeStringToMemory(string, buffer, dontAddNull) {
|
|
Runtime.warnOnce("writeStringToMemory is deprecated and should not be called! Use stringToUTF8() instead!");
|
|
var lastChar, end;
|
|
if (dontAddNull) {
|
|
end = buffer + lengthBytesUTF8(string);
|
|
lastChar = HEAP8[end]
|
|
}
|
|
stringToUTF8(string, buffer, Infinity);
|
|
if (dontAddNull) HEAP8[end] = lastChar
|
|
}
|
|
Module["writeStringToMemory"] = writeStringToMemory;
|
|
|
|
function writeArrayToMemory(array, buffer) {
|
|
HEAP8.set(array, buffer)
|
|
}
|
|
Module["writeArrayToMemory"] = writeArrayToMemory;
|
|
|
|
function writeAsciiToMemory(str, buffer, dontAddNull) {
|
|
for (var i = 0; i < str.length; ++i) {
|
|
HEAP8[buffer++ >> 0] = str.charCodeAt(i)
|
|
}
|
|
if (!dontAddNull) HEAP8[buffer >> 0] = 0
|
|
}
|
|
Module["writeAsciiToMemory"] = writeAsciiToMemory;
|
|
if (!Math["imul"] || Math["imul"](4294967295, 5) !== -5) Math["imul"] = function imul(a, b) {
|
|
var ah = a >>> 16;
|
|
var al = a & 65535;
|
|
var bh = b >>> 16;
|
|
var bl = b & 65535;
|
|
return al * bl + (ah * bl + al * bh << 16) | 0
|
|
};
|
|
Math.imul = Math["imul"];
|
|
if (!Math["fround"]) {
|
|
var froundBuffer = new Float32Array(1);
|
|
Math["fround"] = (function(x) {
|
|
froundBuffer[0] = x;
|
|
return froundBuffer[0]
|
|
})
|
|
}
|
|
Math.fround = Math["fround"];
|
|
if (!Math["clz32"]) Math["clz32"] = (function(x) {
|
|
x = x >>> 0;
|
|
for (var i = 0; i < 32; i++) {
|
|
if (x & 1 << 31 - i) return i
|
|
}
|
|
return 32
|
|
});
|
|
Math.clz32 = Math["clz32"];
|
|
if (!Math["trunc"]) Math["trunc"] = (function(x) {
|
|
return x < 0 ? Math.ceil(x) : Math.floor(x)
|
|
});
|
|
Math.trunc = Math["trunc"];
|
|
var Math_abs = Math.abs;
|
|
var Math_cos = Math.cos;
|
|
var Math_sin = Math.sin;
|
|
var Math_tan = Math.tan;
|
|
var Math_acos = Math.acos;
|
|
var Math_asin = Math.asin;
|
|
var Math_atan = Math.atan;
|
|
var Math_atan2 = Math.atan2;
|
|
var Math_exp = Math.exp;
|
|
var Math_log = Math.log;
|
|
var Math_sqrt = Math.sqrt;
|
|
var Math_ceil = Math.ceil;
|
|
var Math_floor = Math.floor;
|
|
var Math_pow = Math.pow;
|
|
var Math_imul = Math.imul;
|
|
var Math_fround = Math.fround;
|
|
var Math_round = Math.round;
|
|
var Math_min = Math.min;
|
|
var Math_clz32 = Math.clz32;
|
|
var Math_trunc = Math.trunc;
|
|
var runDependencies = 0;
|
|
var runDependencyWatcher = null;
|
|
var dependenciesFulfilled = null;
|
|
|
|
function addRunDependency(id) {
|
|
runDependencies++;
|
|
if (Module["monitorRunDependencies"]) {
|
|
Module["monitorRunDependencies"](runDependencies)
|
|
}
|
|
}
|
|
Module["addRunDependency"] = addRunDependency;
|
|
|
|
function removeRunDependency(id) {
|
|
runDependencies--;
|
|
if (Module["monitorRunDependencies"]) {
|
|
Module["monitorRunDependencies"](runDependencies)
|
|
}
|
|
if (runDependencies == 0) {
|
|
if (runDependencyWatcher !== null) {
|
|
clearInterval(runDependencyWatcher);
|
|
runDependencyWatcher = null
|
|
}
|
|
if (dependenciesFulfilled) {
|
|
var callback = dependenciesFulfilled;
|
|
dependenciesFulfilled = null;
|
|
callback()
|
|
}
|
|
}
|
|
}
|
|
Module["removeRunDependency"] = removeRunDependency;
|
|
Module["preloadedImages"] = {};
|
|
Module["preloadedAudios"] = {};
|
|
var memoryInitializer = null;
|
|
|
|
function integrateWasmJS(Module) {
|
|
var method = Module["wasmJSMethod"] || "native-wasm";
|
|
Module["wasmJSMethod"] = method;
|
|
var wasmTextFile = Module["wasmTextFile"] || "opus.wasm.wast";
|
|
var wasmBinaryFile = Module["wasmBinaryFile"] || self["cr_opusWasmBinaryUrl"] || "opus.wasm.wasm";
|
|
var asmjsCodeFile = Module["asmjsCodeFile"] || "opus.wasm.temp.asm.js";
|
|
if (typeof Module["locateFile"] === "function") {
|
|
wasmTextFile = Module["locateFile"](wasmTextFile);
|
|
wasmBinaryFile = Module["locateFile"](wasmBinaryFile);
|
|
asmjsCodeFile = Module["locateFile"](asmjsCodeFile)
|
|
}
|
|
var wasmPageSize = 64 * 1024;
|
|
var asm2wasmImports = {
|
|
"f64-rem": (function(x, y) {
|
|
return x % y
|
|
}),
|
|
"f64-to-int": (function(x) {
|
|
return x | 0
|
|
}),
|
|
"i32s-div": (function(x, y) {
|
|
return (x | 0) / (y | 0) | 0
|
|
}),
|
|
"i32u-div": (function(x, y) {
|
|
return (x >>> 0) / (y >>> 0) >>> 0
|
|
}),
|
|
"i32s-rem": (function(x, y) {
|
|
return (x | 0) % (y | 0) | 0
|
|
}),
|
|
"i32u-rem": (function(x, y) {
|
|
return (x >>> 0) % (y >>> 0) >>> 0
|
|
}),
|
|
"debugger": (function() {
|
|
debugger
|
|
})
|
|
};
|
|
var info = {
|
|
"global": null,
|
|
"env": null,
|
|
"asm2wasm": asm2wasmImports,
|
|
"parent": Module
|
|
};
|
|
var exports = null;
|
|
|
|
function lookupImport(mod, base) {
|
|
var lookup = info;
|
|
if (mod.indexOf(".") < 0) {
|
|
lookup = (lookup || {})[mod]
|
|
} else {
|
|
var parts = mod.split(".");
|
|
lookup = (lookup || {})[parts[0]];
|
|
lookup = (lookup || {})[parts[1]]
|
|
}
|
|
if (base) {
|
|
lookup = (lookup || {})[base]
|
|
}
|
|
if (lookup === undefined) {
|
|
abort("bad lookupImport to (" + mod + ")." + base)
|
|
}
|
|
return lookup
|
|
}
|
|
|
|
function mergeMemory(newBuffer) {
|
|
var oldBuffer = Module["buffer"];
|
|
if (newBuffer.byteLength < oldBuffer.byteLength) {
|
|
Module["printErr"]("the new buffer in mergeMemory is smaller than the previous one. in native wasm, we should grow memory here")
|
|
}
|
|
var oldView = new Int8Array(oldBuffer);
|
|
var newView = new Int8Array(newBuffer);
|
|
if (!memoryInitializer) {
|
|
oldView.set(newView.subarray(Module["STATIC_BASE"], Module["STATIC_BASE"] + Module["STATIC_BUMP"]), Module["STATIC_BASE"])
|
|
}
|
|
newView.set(oldView);
|
|
updateGlobalBuffer(newBuffer);
|
|
updateGlobalBufferViews()
|
|
}
|
|
var WasmTypes = {
|
|
none: 0,
|
|
i32: 1,
|
|
i64: 2,
|
|
f32: 3,
|
|
f64: 4
|
|
};
|
|
|
|
function fixImports(imports) {
|
|
if (!0) return imports;
|
|
var ret = {};
|
|
for (var i in imports) {
|
|
var fixed = i;
|
|
if (fixed[0] == "_") fixed = fixed.substr(1);
|
|
ret[fixed] = imports[i]
|
|
}
|
|
return ret
|
|
}
|
|
|
|
function getBinary() {
|
|
try {
|
|
var binary;
|
|
if (Module["wasmBinary"]) {
|
|
binary = Module["wasmBinary"];
|
|
binary = new Uint8Array(binary)
|
|
} else if (Module["readBinary"]) {
|
|
binary = Module["readBinary"](wasmBinaryFile)
|
|
} else {
|
|
throw "on the web, we need the wasm binary to be preloaded and set on Module['wasmBinary']. emcc.py will do that for you when generating HTML (but not JS)"
|
|
}
|
|
return binary
|
|
} catch (err) {
|
|
abort(err)
|
|
}
|
|
}
|
|
|
|
function getBinaryPromise() {
|
|
return new Promise((resolve, reject) =>
|
|
{
|
|
const buffer = self.sentBuffers.get("opus-decoder-wasm");
|
|
if (buffer)
|
|
return resolve(new Uint8Array(buffer));
|
|
|
|
const blob = self.sentBlobs.get("opus-decoder-wasm");
|
|
if (!blob)
|
|
return reject("not yet received opus blob");
|
|
|
|
const fileReader = new FileReader();
|
|
fileReader.onload = () => resolve(new Uint8Array(fileReader["result"]));
|
|
fileReader.onerror = () => reject(fileReader["error"]);
|
|
fileReader.readAsArrayBuffer(blob);
|
|
});
|
|
}
|
|
|
|
function doJustAsm(global, env, providedBuffer) {
|
|
if (typeof Module["asm"] !== "function" || Module["asm"] === methodHandler) {
|
|
if (!Module["asmPreload"]) {
|
|
eval(Module["read"](asmjsCodeFile))
|
|
} else {
|
|
Module["asm"] = Module["asmPreload"]
|
|
}
|
|
}
|
|
if (typeof Module["asm"] !== "function") {
|
|
Module["printErr"]("asm evalling did not set the module properly");
|
|
return false
|
|
}
|
|
return Module["asm"](global, env, providedBuffer)
|
|
}
|
|
|
|
function doNativeWasm(global, env, providedBuffer) {
|
|
if (typeof WebAssembly !== "object") {
|
|
Module["printErr"]("no native wasm support detected");
|
|
return false
|
|
}
|
|
if (!(Module["wasmMemory"] instanceof WebAssembly.Memory)) {
|
|
Module["printErr"]("no native wasm Memory in use");
|
|
return false
|
|
}
|
|
env["memory"] = Module["wasmMemory"];
|
|
info["global"] = {
|
|
"NaN": NaN,
|
|
"Infinity": Infinity
|
|
};
|
|
info["global.Math"] = global.Math;
|
|
info["env"] = env;
|
|
|
|
function receiveInstance(instance) {
|
|
exports = instance.exports;
|
|
if (exports.memory) mergeMemory(exports.memory);
|
|
Module["asm"] = exports;
|
|
Module["usingWasm"] = true;
|
|
removeRunDependency("wasm-instantiate")
|
|
}
|
|
addRunDependency("wasm-instantiate");
|
|
if (Module["instantiateWasm"]) {
|
|
try {
|
|
return Module["instantiateWasm"](info, receiveInstance)
|
|
} catch (e) {
|
|
Module["printErr"]("Module.instantiateWasm callback failed with error: " + e);
|
|
return false
|
|
}
|
|
}
|
|
getBinaryPromise().then((function(binary) {
|
|
return WebAssembly.instantiate(binary, info)
|
|
})).then((function(output) {
|
|
receiveInstance(output["instance"])
|
|
})).catch((function(reason) {
|
|
Module["printErr"]("failed to asynchronously prepare wasm: " + reason);
|
|
abort(reason)
|
|
}));
|
|
return {}
|
|
}
|
|
|
|
function doWasmPolyfill(global, env, providedBuffer, method) {
|
|
if (typeof WasmJS !== "function") {
|
|
Module["printErr"]("WasmJS not detected - polyfill not bundled?");
|
|
return false
|
|
}
|
|
var wasmJS = WasmJS({});
|
|
wasmJS["outside"] = Module;
|
|
wasmJS["info"] = info;
|
|
wasmJS["lookupImport"] = lookupImport;
|
|
assert(providedBuffer === Module["buffer"]);
|
|
info.global = global;
|
|
info.env = env;
|
|
assert(providedBuffer === Module["buffer"]);
|
|
env["memory"] = providedBuffer;
|
|
assert(env["memory"] instanceof ArrayBuffer);
|
|
wasmJS["providedTotalMemory"] = Module["buffer"].byteLength;
|
|
var code;
|
|
if (method === "interpret-binary") {
|
|
code = getBinary()
|
|
} else {
|
|
code = Module["read"](method == "interpret-asm2wasm" ? asmjsCodeFile : wasmTextFile)
|
|
}
|
|
var temp;
|
|
if (method == "interpret-asm2wasm") {
|
|
temp = wasmJS["_malloc"](code.length + 1);
|
|
wasmJS["writeAsciiToMemory"](code, temp);
|
|
wasmJS["_load_asm2wasm"](temp)
|
|
} else if (method === "interpret-s-expr") {
|
|
temp = wasmJS["_malloc"](code.length + 1);
|
|
wasmJS["writeAsciiToMemory"](code, temp);
|
|
wasmJS["_load_s_expr2wasm"](temp)
|
|
} else if (method === "interpret-binary") {
|
|
temp = wasmJS["_malloc"](code.length);
|
|
wasmJS["HEAPU8"].set(code, temp);
|
|
wasmJS["_load_binary2wasm"](temp, code.length)
|
|
} else {
|
|
throw "what? " + method
|
|
}
|
|
wasmJS["_free"](temp);
|
|
wasmJS["_instantiate"](temp);
|
|
if (Module["newBuffer"]) {
|
|
mergeMemory(Module["newBuffer"]);
|
|
Module["newBuffer"] = null
|
|
}
|
|
exports = wasmJS["asmExports"];
|
|
return exports
|
|
}
|
|
Module["asmPreload"] = Module["asm"];
|
|
var asmjsReallocBuffer = Module["reallocBuffer"];
|
|
var wasmReallocBuffer = (function(size) {
|
|
var PAGE_MULTIPLE = Module["usingWasm"] ? WASM_PAGE_SIZE : ASMJS_PAGE_SIZE;
|
|
size = alignUp(size, PAGE_MULTIPLE);
|
|
var old = Module["buffer"];
|
|
var oldSize = old.byteLength;
|
|
if (Module["usingWasm"]) {
|
|
try {
|
|
var result = Module["wasmMemory"].grow((size - oldSize) / wasmPageSize);
|
|
if (result !== (-1 | 0)) {
|
|
return Module["buffer"] = Module["wasmMemory"].buffer
|
|
} else {
|
|
return null
|
|
}
|
|
} catch (e) {
|
|
return null
|
|
}
|
|
} else {
|
|
exports["__growWasmMemory"]((size - oldSize) / wasmPageSize);
|
|
return Module["buffer"] !== old ? Module["buffer"] : null
|
|
}
|
|
});
|
|
Module["reallocBuffer"] = (function(size) {
|
|
if (finalMethod === "asmjs") {
|
|
return asmjsReallocBuffer(size)
|
|
} else {
|
|
return wasmReallocBuffer(size)
|
|
}
|
|
});
|
|
var finalMethod = "";
|
|
Module["asm"] = (function(global, env, providedBuffer) {
|
|
global = fixImports(global);
|
|
env = fixImports(env);
|
|
if (!env["table"]) {
|
|
var TABLE_SIZE = Module["wasmTableSize"];
|
|
if (TABLE_SIZE === undefined) TABLE_SIZE = 1024;
|
|
var MAX_TABLE_SIZE = Module["wasmMaxTableSize"];
|
|
if (typeof WebAssembly === "object" && typeof WebAssembly.Table === "function") {
|
|
if (MAX_TABLE_SIZE !== undefined) {
|
|
env["table"] = new WebAssembly.Table({
|
|
"initial": TABLE_SIZE,
|
|
"maximum": MAX_TABLE_SIZE,
|
|
"element": "anyfunc"
|
|
})
|
|
} else {
|
|
env["table"] = new WebAssembly.Table({
|
|
"initial": TABLE_SIZE,
|
|
element: "anyfunc"
|
|
})
|
|
}
|
|
} else {
|
|
env["table"] = new Array(TABLE_SIZE)
|
|
}
|
|
Module["wasmTable"] = env["table"]
|
|
}
|
|
if (!env["memoryBase"]) {
|
|
env["memoryBase"] = Module["STATIC_BASE"]
|
|
}
|
|
if (!env["tableBase"]) {
|
|
env["tableBase"] = 0
|
|
}
|
|
var exports;
|
|
var methods = method.split(",");
|
|
for (var i = 0; i < methods.length; i++) {
|
|
var curr = methods[i];
|
|
finalMethod = curr;
|
|
if (curr === "native-wasm") {
|
|
if (exports = doNativeWasm(global, env, providedBuffer)) break
|
|
} else if (curr === "asmjs") {
|
|
if (exports = doJustAsm(global, env, providedBuffer)) break
|
|
} else if (curr === "interpret-asm2wasm" || curr === "interpret-s-expr" || curr === "interpret-binary") {
|
|
if (exports = doWasmPolyfill(global, env, providedBuffer, curr)) break
|
|
} else {
|
|
abort("bad method: " + curr)
|
|
}
|
|
}
|
|
if (!exports) throw "no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods";
|
|
return exports
|
|
});
|
|
var methodHandler = Module["asm"]
|
|
}
|
|
integrateWasmJS(Module);
|
|
var ASM_CONSTS = [];
|
|
STATIC_BASE = Runtime.GLOBAL_BASE;
|
|
STATICTOP = STATIC_BASE + 28816;
|
|
__ATINIT__.push();
|
|
memoryInitializer = Module["wasmJSMethod"].indexOf("asmjs") >= 0 || Module["wasmJSMethod"].indexOf("interpret-asm2wasm") >= 0 ? "opus.wasm.js.mem" : null;
|
|
var STATIC_BUMP = 28816;
|
|
Module["STATIC_BASE"] = STATIC_BASE;
|
|
Module["STATIC_BUMP"] = STATIC_BUMP;
|
|
var tempDoublePtr = STATICTOP;
|
|
STATICTOP += 16;
|
|
|
|
function _llvm_stackrestore(p) {
|
|
var self = _llvm_stacksave;
|
|
var ret = self.LLVM_SAVEDSTACKS[p];
|
|
self.LLVM_SAVEDSTACKS.splice(p, 1);
|
|
Runtime.stackRestore(ret)
|
|
}
|
|
|
|
function ___setErrNo(value) {
|
|
if (Module["___errno_location"]) HEAP32[Module["___errno_location"]() >> 2] = value;
|
|
return value
|
|
}
|
|
Module["_sbrk"] = _sbrk;
|
|
Module["_memset"] = _memset;
|
|
|
|
function _emscripten_memcpy_big(dest, src, num) {
|
|
HEAPU8.set(HEAPU8.subarray(src, src + num), dest);
|
|
return dest
|
|
}
|
|
Module["_memcpy"] = _memcpy;
|
|
Module["_memmove"] = _memmove;
|
|
|
|
function _llvm_stacksave() {
|
|
var self = _llvm_stacksave;
|
|
if (!self.LLVM_SAVEDSTACKS) {
|
|
self.LLVM_SAVEDSTACKS = []
|
|
}
|
|
self.LLVM_SAVEDSTACKS.push(Runtime.stackSave());
|
|
return self.LLVM_SAVEDSTACKS.length - 1
|
|
}
|
|
DYNAMICTOP_PTR = allocate(1, "i32", ALLOC_STATIC);
|
|
STACK_BASE = STACKTOP = Runtime.alignMemory(STATICTOP);
|
|
STACK_MAX = STACK_BASE + TOTAL_STACK;
|
|
DYNAMIC_BASE = Runtime.alignMemory(STACK_MAX);
|
|
HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
|
|
staticSealed = true;
|
|
Module["wasmTableSize"] = 0;
|
|
Module["wasmMaxTableSize"] = 0;
|
|
Module.asmGlobalArg = {
|
|
"Math": Math,
|
|
"Int8Array": Int8Array,
|
|
"Int16Array": Int16Array,
|
|
"Int32Array": Int32Array,
|
|
"Uint8Array": Uint8Array,
|
|
"Uint16Array": Uint16Array,
|
|
"Uint32Array": Uint32Array,
|
|
"Float32Array": Float32Array,
|
|
"Float64Array": Float64Array,
|
|
"NaN": NaN,
|
|
"Infinity": Infinity
|
|
};
|
|
Module.asmLibraryArg = {
|
|
"abort": abort,
|
|
"assert": assert,
|
|
"enlargeMemory": enlargeMemory,
|
|
"getTotalMemory": getTotalMemory,
|
|
"abortOnCannotGrowMemory": abortOnCannotGrowMemory,
|
|
"_llvm_stackrestore": _llvm_stackrestore,
|
|
"_llvm_stacksave": _llvm_stacksave,
|
|
"_emscripten_memcpy_big": _emscripten_memcpy_big,
|
|
"___setErrNo": ___setErrNo,
|
|
"DYNAMICTOP_PTR": DYNAMICTOP_PTR,
|
|
"tempDoublePtr": tempDoublePtr,
|
|
"ABORT": ABORT,
|
|
"STACKTOP": STACKTOP,
|
|
"STACK_MAX": STACK_MAX
|
|
};
|
|
var asm = Module["asm"](Module.asmGlobalArg, Module.asmLibraryArg, buffer);
|
|
Module["asm"] = asm;
|
|
var _malloc = Module["_malloc"] = (function() {
|
|
return Module["asm"]["_malloc"].apply(null, arguments)
|
|
});
|
|
var _destroy_decoder = Module["_destroy_decoder"] = (function() {
|
|
return Module["asm"]["_destroy_decoder"].apply(null, arguments)
|
|
});
|
|
var getTempRet0 = Module["getTempRet0"] = (function() {
|
|
return Module["asm"]["getTempRet0"].apply(null, arguments)
|
|
});
|
|
var _free = Module["_free"] = (function() {
|
|
return Module["asm"]["_free"].apply(null, arguments)
|
|
});
|
|
var runPostSets = Module["runPostSets"] = (function() {
|
|
return Module["asm"]["runPostSets"].apply(null, arguments)
|
|
});
|
|
var setTempRet0 = Module["setTempRet0"] = (function() {
|
|
return Module["asm"]["setTempRet0"].apply(null, arguments)
|
|
});
|
|
var establishStackSpace = Module["establishStackSpace"] = (function() {
|
|
return Module["asm"]["establishStackSpace"].apply(null, arguments)
|
|
});
|
|
var _memmove = Module["_memmove"] = (function() {
|
|
return Module["asm"]["_memmove"].apply(null, arguments)
|
|
});
|
|
var _decode_frame = Module["_decode_frame"] = (function() {
|
|
return Module["asm"]["_decode_frame"].apply(null, arguments)
|
|
});
|
|
var stackSave = Module["stackSave"] = (function() {
|
|
return Module["asm"]["stackSave"].apply(null, arguments)
|
|
});
|
|
var _memset = Module["_memset"] = (function() {
|
|
return Module["asm"]["_memset"].apply(null, arguments)
|
|
});
|
|
var _sbrk = Module["_sbrk"] = (function() {
|
|
return Module["asm"]["_sbrk"].apply(null, arguments)
|
|
});
|
|
var _emscripten_get_global_libc = Module["_emscripten_get_global_libc"] = (function() {
|
|
return Module["asm"]["_emscripten_get_global_libc"].apply(null, arguments)
|
|
});
|
|
var _memcpy = Module["_memcpy"] = (function() {
|
|
return Module["asm"]["_memcpy"].apply(null, arguments)
|
|
});
|
|
var _create_decoder = Module["_create_decoder"] = (function() {
|
|
return Module["asm"]["_create_decoder"].apply(null, arguments)
|
|
});
|
|
var setThrew = Module["setThrew"] = (function() {
|
|
return Module["asm"]["setThrew"].apply(null, arguments)
|
|
});
|
|
var stackRestore = Module["stackRestore"] = (function() {
|
|
return Module["asm"]["stackRestore"].apply(null, arguments)
|
|
});
|
|
var ___errno_location = Module["___errno_location"] = (function() {
|
|
return Module["asm"]["___errno_location"].apply(null, arguments)
|
|
});
|
|
var stackAlloc = Module["stackAlloc"] = (function() {
|
|
return Module["asm"]["stackAlloc"].apply(null, arguments)
|
|
});
|
|
Runtime.stackAlloc = Module["stackAlloc"];
|
|
Runtime.stackSave = Module["stackSave"];
|
|
Runtime.stackRestore = Module["stackRestore"];
|
|
Runtime.establishStackSpace = Module["establishStackSpace"];
|
|
Runtime.setTempRet0 = Module["setTempRet0"];
|
|
Runtime.getTempRet0 = Module["getTempRet0"];
|
|
Module["asm"] = asm;
|
|
if (memoryInitializer) {
|
|
if (typeof Module["locateFile"] === "function") {
|
|
memoryInitializer = Module["locateFile"](memoryInitializer)
|
|
} else if (Module["memoryInitializerPrefixURL"]) {
|
|
memoryInitializer = Module["memoryInitializerPrefixURL"] + memoryInitializer
|
|
}
|
|
if (ENVIRONMENT_IS_NODE || ENVIRONMENT_IS_SHELL) {
|
|
var data = Module["readBinary"](memoryInitializer);
|
|
HEAPU8.set(data, Runtime.GLOBAL_BASE)
|
|
} else {
|
|
addRunDependency("memory initializer");
|
|
var applyMemoryInitializer = (function(data) {
|
|
if (data.byteLength) data = new Uint8Array(data);
|
|
HEAPU8.set(data, Runtime.GLOBAL_BASE);
|
|
if (Module["memoryInitializerRequest"]) delete Module["memoryInitializerRequest"].response;
|
|
removeRunDependency("memory initializer")
|
|
});
|
|
|
|
function doBrowserLoad() {
|
|
Module["readAsync"](memoryInitializer, applyMemoryInitializer, (function() {
|
|
throw "could not load memory initializer " + memoryInitializer
|
|
}))
|
|
}
|
|
if (Module["memoryInitializerRequest"]) {
|
|
function useRequest() {
|
|
var request = Module["memoryInitializerRequest"];
|
|
if (request.status !== 200 && request.status !== 0) {
|
|
console.warn("a problem seems to have happened with Module.memoryInitializerRequest, status: " + request.status + ", retrying " + memoryInitializer);
|
|
doBrowserLoad();
|
|
return
|
|
}
|
|
applyMemoryInitializer(request.response)
|
|
}
|
|
if (Module["memoryInitializerRequest"].response) {
|
|
setTimeout(useRequest, 0)
|
|
} else {
|
|
Module["memoryInitializerRequest"].addEventListener("load", useRequest)
|
|
}
|
|
} else {
|
|
doBrowserLoad()
|
|
}
|
|
}
|
|
}
|
|
|
|
function ExitStatus(status) {
|
|
this.name = "ExitStatus";
|
|
this.message = "Program terminated with exit(" + status + ")";
|
|
this.status = status
|
|
}
|
|
ExitStatus.prototype = new Error;
|
|
ExitStatus.prototype.constructor = ExitStatus;
|
|
var initialStackTop;
|
|
var preloadStartTime = null;
|
|
var calledMain = false;
|
|
dependenciesFulfilled = function runCaller() {
|
|
if (!Module["calledRun"]) run();
|
|
if (!Module["calledRun"]) dependenciesFulfilled = runCaller
|
|
};
|
|
Module["callMain"] = Module.callMain = function callMain(args) {
|
|
args = args || [];
|
|
ensureInitRuntime();
|
|
var argc = args.length + 1;
|
|
|
|
function pad() {
|
|
for (var i = 0; i < 4 - 1; i++) {
|
|
argv.push(0)
|
|
}
|
|
}
|
|
var argv = [allocate(intArrayFromString(Module["thisProgram"]), "i8", ALLOC_NORMAL)];
|
|
pad();
|
|
for (var i = 0; i < argc - 1; i = i + 1) {
|
|
argv.push(allocate(intArrayFromString(args[i]), "i8", ALLOC_NORMAL));
|
|
pad()
|
|
}
|
|
argv.push(0);
|
|
argv = allocate(argv, "i32", ALLOC_NORMAL);
|
|
try {
|
|
var ret = Module["_main"](argc, argv, 0);
|
|
exit(ret, true)
|
|
} catch (e) {
|
|
if (e instanceof ExitStatus) {
|
|
return
|
|
} else if (e == "SimulateInfiniteLoop") {
|
|
Module["noExitRuntime"] = true;
|
|
return
|
|
} else {
|
|
var toLog = e;
|
|
if (e && typeof e === "object" && e.stack) {
|
|
toLog = [e, e.stack]
|
|
}
|
|
Module.printErr("exception thrown: " + toLog);
|
|
Module["quit"](1, e)
|
|
}
|
|
} finally {
|
|
calledMain = true
|
|
}
|
|
};
|
|
|
|
function run(args) {
|
|
args = args || Module["arguments"];
|
|
if (preloadStartTime === null) preloadStartTime = Date.now();
|
|
if (runDependencies > 0) {
|
|
return
|
|
}
|
|
preRun();
|
|
if (runDependencies > 0) return;
|
|
if (Module["calledRun"]) return;
|
|
|
|
function doRun() {
|
|
if (Module["calledRun"]) return;
|
|
Module["calledRun"] = true;
|
|
if (ABORT) return;
|
|
ensureInitRuntime();
|
|
preMain();
|
|
if (Module["onRuntimeInitialized"]) Module["onRuntimeInitialized"]();
|
|
if (Module["_main"] && shouldRunNow) Module["callMain"](args);
|
|
postRun()
|
|
}
|
|
if (Module["setStatus"]) {
|
|
Module["setStatus"]("Running...");
|
|
setTimeout((function() {
|
|
setTimeout((function() {
|
|
Module["setStatus"]("")
|
|
}), 1);
|
|
doRun()
|
|
}), 1)
|
|
} else {
|
|
doRun()
|
|
}
|
|
}
|
|
Module["run"] = Module.run = run;
|
|
|
|
function exit(status, implicit) {
|
|
if (implicit && Module["noExitRuntime"]) {
|
|
return
|
|
}
|
|
if (Module["noExitRuntime"]) {} else {
|
|
ABORT = true;
|
|
EXITSTATUS = status;
|
|
STACKTOP = initialStackTop;
|
|
exitRuntime();
|
|
if (Module["onExit"]) Module["onExit"](status)
|
|
}
|
|
if (ENVIRONMENT_IS_NODE) {
|
|
process["exit"](status)
|
|
}
|
|
Module["quit"](status, new ExitStatus(status))
|
|
}
|
|
Module["exit"] = Module.exit = exit;
|
|
var abortDecorators = [];
|
|
|
|
function abort(what) {
|
|
if (Module["onAbort"]) {
|
|
Module["onAbort"](what)
|
|
}
|
|
if (what !== undefined) {
|
|
Module.print(what);
|
|
Module.printErr(what);
|
|
what = JSON.stringify(what)
|
|
} else {
|
|
what = ""
|
|
}
|
|
ABORT = true;
|
|
EXITSTATUS = 1;
|
|
var extra = "\nIf this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.";
|
|
var output = "abort(" + what + ") at " + stackTrace() + extra;
|
|
if (abortDecorators) {
|
|
abortDecorators.forEach((function(decorator) {
|
|
output = decorator(output, what)
|
|
}))
|
|
}
|
|
throw output
|
|
}
|
|
Module["abort"] = Module.abort = abort;
|
|
if (Module["preInit"]) {
|
|
if (typeof Module["preInit"] == "function") Module["preInit"] = [Module["preInit"]];
|
|
while (Module["preInit"].length > 0) {
|
|
Module["preInit"].pop()()
|
|
}
|
|
}
|
|
var shouldRunNow = true;
|
|
if (Module["noInitialRun"]) {
|
|
shouldRunNow = false
|
|
}
|
|
Module["noExitRuntime"] = true;
|
|
run() |