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ffmpeg.js
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ffmpeg.js
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var Module = typeof Module !== "undefined" ? Module : { 'return2': function(text) { alert('stdout: ' + text) }};
function ffmpeg_run(opts, cb) {
var isNode = typeof exports !== "undefined";
if (!isNode) {
var Module = {
"outputDirectory": "output"
};
for (var i in opts) {
console.log( opts[i])
Module[i] = opts[i]
}
var outputFilePath = Module["arguments"][Module["arguments"].length - 1];
if (Module["arguments"].length > 2 && outputFilePath && outputFilePath.indexOf(".") > -1) {
Module["arguments"][Module["arguments"].length - 1] = "output/" + outputFilePath
}
Module["preRun"] = function() {
if (Module["files"]) {
FS.createFolder("/", "input", true, true);
console.log(Module["files"]);
FS.mount(WORKERFS, {
files: Module["files"]
}, "/input");
FS.createFolder("/", Module["outputDirectory"], true, true)
}
}
Module["postRun"] = function() {
var handle = FS.analyzePath(Module["outputDirectory"]);
console.log(handle)
Module["return2"] = getAllBuffers(handle);
console.log( getAllBuffers(handle))
console.log( Module["return2"])
cb( Module["return2"])
}
;
function getAllBuffers(result) {
var buffers = [];
if (result && result.object && result.object.contents) {
for (var i in result.object.contents) {
if (result.object.contents.hasOwnProperty(i)) {
buffers.push({
name: i,
data: new Uint8Array(result.object.contents[i].contents).buffer
})
}
}
}
return buffers
}
}
var moduleOverrides = {};
var key;
for (key in Module) {
if (Module.hasOwnProperty(key)) {
moduleOverrides[key] = Module[key]
}
}
Module["arguments"] = [];
Module["thisProgram"] = "./this.program";
Module["quit"] = function(status, toThrow) {
throw toThrow
}
;
Module["preRun"] = [];
Module["postRun"] = [];
var ENVIRONMENT_IS_WEB = false;
var ENVIRONMENT_IS_WORKER = false;
var ENVIRONMENT_IS_NODE = false;
var ENVIRONMENT_HAS_NODE = false;
var ENVIRONMENT_IS_SHELL = false;
ENVIRONMENT_IS_WEB = typeof window === "object";
ENVIRONMENT_IS_WORKER = typeof importScripts === "function";
ENVIRONMENT_HAS_NODE = typeof process === "object" && typeof process.versions === "object" && typeof process.versions.node === "string";
ENVIRONMENT_IS_NODE = ENVIRONMENT_HAS_NODE && !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_WORKER;
ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
if (Module["ENVIRONMENT"]) {
throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -s ENVIRONMENT=web or -s ENVIRONMENT=node)")
}
var scriptDirectory = "";
function locateFile(path) {
if (Module["locateFile"]) {
return Module["locateFile"](path, scriptDirectory)
} else {
return scriptDirectory + path
}
}
if (ENVIRONMENT_IS_NODE) {
scriptDirectory = __dirname + "/";
var nodeFS;
var nodePath;
Module["read"] = function shell_read(filename, binary) {
var ret;
if (!nodeFS)
nodeFS = require("fs");
if (!nodePath)
nodePath = require("path");
filename = nodePath["normalize"](filename);
ret = nodeFS["readFileSync"](filename);
return binary ? ret : ret.toString()
}
;
Module["readBinary"] = function readBinary(filename) {
var ret = Module["read"](filename, true);
if (!ret.buffer) {
ret = new Uint8Array(ret)
}
assert(ret.buffer);
return ret
}
;
if (process["argv"].length > 1) {
Module["thisProgram"] = process["argv"][1].replace(/\\/g, "/")
}
Module["arguments"] = process["argv"].slice(2);
if (typeof module !== "undefined") {
module["exports"] = Module
}
process["on"]("uncaughtException", function(ex) {
if (!(ex instanceof ExitStatus)) {
throw ex
}
});
process["on"]("unhandledRejection", abort);
Module["quit"] = function(status) {
process["exit"](status)
}
;
Module["inspect"] = function() {
return "[Emscripten Module object]"
}
} else if (ENVIRONMENT_IS_SHELL) {
if (typeof read != "undefined") {
Module["read"] = function shell_read(f) {
return read(f)
}
}
Module["readBinary"] = function readBinary(f) {
var data;
if (typeof readbuffer === "function") {
return new Uint8Array(readbuffer(f))
}
data = read(f, "binary");
assert(typeof data === "object");
return data
}
;
if (typeof scriptArgs != "undefined") {
Module["arguments"] = scriptArgs
} else if (typeof arguments != "undefined") {
Module["arguments"] = arguments
}
if (typeof quit === "function") {
Module["quit"] = function(status) {
quit(status)
}
}
} else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
if (ENVIRONMENT_IS_WORKER) {
scriptDirectory = self.location.href
} else if (document.currentScript) {
scriptDirectory = document.currentScript.src
}
if (scriptDirectory.indexOf("blob:") !== 0) {
scriptDirectory = scriptDirectory.substr(0, scriptDirectory.lastIndexOf("/") + 1)
} else {
scriptDirectory = ""
}
Module["read"] = function shell_read(url) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
xhr.send(null);
return xhr.responseText
}
;
if (ENVIRONMENT_IS_WORKER) {
Module["readBinary"] = function readBinary(url) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, false);
xhr.responseType = "arraybuffer";
xhr.send(null);
return new Uint8Array(xhr.response)
}
}
Module["readAsync"] = function readAsync(url, onload, onerror) {
var xhr = new XMLHttpRequest;
xhr.open("GET", url, true);
xhr.responseType = "arraybuffer";
xhr.onload = function xhr_onload() {
if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
onload(xhr.response);
return
}
onerror()
}
;
xhr.onerror = onerror;
xhr.send(null)
}
;
Module["setWindowTitle"] = function(title) {
document.title = title
}
} else {
throw new Error("environment detection error")
}
var out = Module["print"] || (typeof console !== "undefined" ? console.log.bind(console) : typeof print !== "undefined" ? print : null);
var err = Module["printErr"] || (typeof printErr !== "undefined" ? printErr : typeof console !== "undefined" && console.warn.bind(console) || out);
for (key in moduleOverrides) {
if (moduleOverrides.hasOwnProperty(key)) {
Module[key] = moduleOverrides[key]
}
}
moduleOverrides = undefined;
assert(typeof Module["memoryInitializerPrefixURL"] === "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["pthreadMainPrefixURL"] === "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["cdInitializerPrefixURL"] === "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead");
assert(typeof Module["filePackagePrefixURL"] === "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead");
var STACK_ALIGN = 16;
stackSave = stackRestore = stackAlloc = function() {
abort("cannot use the stack before compiled code is ready to run, and has provided stack access")
}
;
function dynamicAlloc(size) {
assert(DYNAMICTOP_PTR);
var ret = HEAP32[DYNAMICTOP_PTR >> 2];
var end = ret + size + 15 & -16;
if (end > _emscripten_get_heap_size()) {
abort("failure to dynamicAlloc - memory growth etc. is not supported there, call malloc/sbrk directly")
}
HEAP32[DYNAMICTOP_PTR >> 2] = end;
return ret
}
function getNativeTypeSize(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 4
} else if (type[0] === "i") {
var bits = parseInt(type.substr(1));
assert(bits % 8 === 0, "getNativeTypeSize invalid bits " + bits + ", type " + type);
return bits / 8
} else {
return 0
}
}
}
}
function warnOnce(text) {
if (!warnOnce.shown)
warnOnce.shown = {};
if (!warnOnce.shown[text]) {
warnOnce.shown[text] = 1;
err(text)
}
}
var asm2wasmImports = {
"f64-rem": function(x, y) {
return x % y
},
"debugger": function() {
debugger
}
};
var jsCallStartIndex = 1;
var functionPointers = new Array(0);
function convertJsFunctionToWasm(func, sig) {
var typeSection = [1, 0, 1, 96];
var sigRet = sig.slice(0, 1);
var sigParam = sig.slice(1);
var typeCodes = {
"i": 127,
"j": 126,
"f": 125,
"d": 124
};
typeSection.push(sigParam.length);
for (var i = 0; i < sigParam.length; ++i) {
typeSection.push(typeCodes[sigParam[i]])
}
if (sigRet == "v") {
typeSection.push(0)
} else {
typeSection = typeSection.concat([1, typeCodes[sigRet]])
}
typeSection[1] = typeSection.length - 2;
var bytes = new Uint8Array([0, 97, 115, 109, 1, 0, 0, 0].concat(typeSection, [2, 7, 1, 1, 101, 1, 102, 0, 0, 7, 5, 1, 1, 102, 0, 0]));
var module = new WebAssembly.Module(bytes);
var instance = new WebAssembly.Instance(module,{
e: {
f: func
}
});
var wrappedFunc = instance.exports.f;
return wrappedFunc
}
var funcWrappers = {};
function dynCall(sig, ptr, args) {
if (args && args.length) {
assert(args.length == sig.length - 1);
assert("dynCall_" + sig in Module, "bad function pointer type - no table for sig '" + sig + "'");
return Module["dynCall_" + sig].apply(null, [ptr].concat(args))
} else {
assert(sig.length == 1);
assert("dynCall_" + sig in Module, "bad function pointer type - no table for sig '" + sig + "'");
return Module["dynCall_" + sig].call(null, ptr)
}
}
var tempRet0 = 0;
var setTempRet0 = function(value) {
tempRet0 = value
};
var getTempRet0 = function() {
return tempRet0
};
if (typeof WebAssembly !== "object") {
abort("No WebAssembly support found. Build with -s WASM=0 to target JavaScript instead.")
}
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)
}
}
var wasmMemory;
var wasmTable;
var ABORT = false;
var EXITSTATUS = 0;
function assert(condition, text) {
if (!condition) {
abort("Assertion failed: " + text)
}
}
function getCFunc(ident) {
var func = Module["_" + ident];
assert(func, "Cannot call unknown function " + ident + ", make sure it is exported");
return func
}
function ccall(ident, returnType, argTypes, args, opts) {
var toC = {
"string": function(str) {
var ret = 0;
if (str !== null && str !== undefined && str !== 0) {
var len = (str.length << 2) + 1;
ret = stackAlloc(len);
stringToUTF8(str, ret, len)
}
return ret
},
"array": function(arr) {
var ret = stackAlloc(arr.length);
writeArrayToMemory(arr, ret);
return ret
}
};
function convertReturnValue(ret) {
if (returnType === "string")
return UTF8ToString(ret);
if (returnType === "boolean")
return Boolean(ret);
return ret
}
var func = getCFunc(ident);
var cArgs = [];
var stack = 0;
assert(returnType !== "array", 'Return type should not be "array".');
if (args) {
for (var i = 0; i < args.length; i++) {
var converter = toC[argTypes[i]];
if (converter) {
if (stack === 0)
stack = stackSave();
cArgs[i] = converter(args[i])
} else {
cArgs[i] = args[i]
}
}
}
var ret = func.apply(null, cArgs);
ret = convertReturnValue(ret);
if (stack !== 0)
stackRestore(stack);
return ret
}
var ALLOC_NORMAL = 0;
var ALLOC_NONE = 3;
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 = [_malloc, stackAlloc, dynamicAlloc][allocator](Math.max(size, singleType ? 1 : types.length))
}
if (zeroinit) {
var stop;
ptr = ret;
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];
type = singleType || types[i];
if (type === 0) {
i++;
continue
}
assert(type, "Must know what type to store in allocate!");
if (type == "i64")
type = "i32";
setValue(ret + i, curr, type);
if (previousType !== type) {
typeSize = getNativeTypeSize(type);
previousType = type
}
i += typeSize
}
return ret
}
function getMemory(size) {
if (!runtimeInitialized)
return dynamicAlloc(size);
return _malloc(size)
}
var UTF8Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf8") : undefined;
function UTF8ArrayToString(u8Array, idx, maxBytesToRead) {
var endIdx = idx + maxBytesToRead;
var endPtr = idx;
while (u8Array[endPtr] && !(endPtr >= endIdx))
++endPtr;
if (endPtr - idx > 16 && u8Array.subarray && UTF8Decoder) {
return UTF8Decoder.decode(u8Array.subarray(idx, endPtr))
} else {
var str = "";
while (idx < endPtr) {
var u0 = u8Array[idx++];
if (!(u0 & 128)) {
str += String.fromCharCode(u0);
continue
}
var u1 = u8Array[idx++] & 63;
if ((u0 & 224) == 192) {
str += String.fromCharCode((u0 & 31) << 6 | u1);
continue
}
var u2 = u8Array[idx++] & 63;
if ((u0 & 240) == 224) {
u0 = (u0 & 15) << 12 | u1 << 6 | u2
} else {
if ((u0 & 248) != 240)
warnOnce("Invalid UTF-8 leading byte 0x" + u0.toString(16) + " encountered when deserializing a UTF-8 string on the asm.js/wasm heap to a JS string!");
u0 = (u0 & 7) << 18 | u1 << 12 | u2 << 6 | u8Array[idx++] & 63
}
if (u0 < 65536) {
str += String.fromCharCode(u0)
} else {
var ch = u0 - 65536;
str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023)
}
}
}
return str
}
function UTF8ToString(ptr, maxBytesToRead) {
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ""
}
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) {
var u1 = str.charCodeAt(++i);
u = 65536 + ((u & 1023) << 10) | u1 & 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 (outIdx + 3 >= endIdx)
break;
if (u >= 2097152)
warnOnce("Invalid Unicode code point 0x" + u.toString(16) + " encountered when serializing a JS string to an UTF-8 string on the asm.js/wasm heap! (Valid unicode code points should be in range 0-0x1FFFFF).");
outU8Array[outIdx++] = 240 | u >> 18;
outU8Array[outIdx++] = 128 | u >> 12 & 63;
outU8Array[outIdx++] = 128 | u >> 6 & 63;
outU8Array[outIdx++] = 128 | u & 63
}
}
outU8Array[outIdx] = 0;
return outIdx - startIdx
}
function stringToUTF8(str, outPtr, maxBytesToWrite) {
assert(typeof maxBytesToWrite == "number", "stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite)
}
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
len += 4
}
return len
}
var UTF16Decoder = typeof TextDecoder !== "undefined" ? new TextDecoder("utf-16le") : undefined;
function allocateUTF8(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = _malloc(size);
if (ret)
stringToUTF8Array(str, HEAP8, ret, size);
return ret
}
function allocateUTF8OnStack(str) {
var size = lengthBytesUTF8(str) + 1;
var ret = stackAlloc(size);
stringToUTF8Array(str, HEAP8, ret, size);
return ret
}
function writeArrayToMemory(array, buffer) {
assert(array.length >= 0, "writeArrayToMemory array must have a length (should be an array or typed array)");
HEAP8.set(array, buffer)
}
function writeAsciiToMemory(str, buffer, dontAddNull) {
for (var i = 0; i < str.length; ++i) {
assert(str.charCodeAt(i) === str.charCodeAt(i) & 255);
HEAP8[buffer++ >> 0] = str.charCodeAt(i)
}
if (!dontAddNull)
HEAP8[buffer >> 0] = 0
}
function demangle(func) {
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 : y + " [" + x + "]"
})
}
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)
}
var PAGE_SIZE = 16384;
var WASM_PAGE_SIZE = 65536;
function alignUp(x, multiple) {
if (x % multiple > 0) {
x += multiple - x % multiple
}
return x
}
var buffer, HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
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 STACK_BASE = 11753936
, STACK_MAX = 16996816
, DYNAMIC_BASE = 16996816
, DYNAMICTOP_PTR = 11753904;
assert(STACK_BASE % 16 === 0, "stack must start aligned");
assert(DYNAMIC_BASE % 16 === 0, "heap must start aligned");
var TOTAL_STACK = 5242880;
if (Module["TOTAL_STACK"])
assert(TOTAL_STACK === Module["TOTAL_STACK"], "the stack size can no longer be determined at runtime");
var INITIAL_TOTAL_MEMORY = Module["TOTAL_MEMORY"] || 33554432;
if (INITIAL_TOTAL_MEMORY < TOTAL_STACK)
err("TOTAL_MEMORY should be larger than TOTAL_STACK, was " + INITIAL_TOTAL_MEMORY + "! (TOTAL_STACK=" + TOTAL_STACK + ")");
assert(typeof Int32Array !== "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray !== undefined && Int32Array.prototype.set !== undefined, "JS engine does not provide full typed array support");
if (Module["wasmMemory"]) {
wasmMemory = Module["wasmMemory"]
} else {
wasmMemory = new WebAssembly.Memory({
"initial": INITIAL_TOTAL_MEMORY / WASM_PAGE_SIZE
})
}
if (wasmMemory) {
buffer = wasmMemory.buffer
}
INITIAL_TOTAL_MEMORY = buffer.byteLength;
assert(INITIAL_TOTAL_MEMORY % WASM_PAGE_SIZE === 0);
updateGlobalBufferViews();
HEAP32[DYNAMICTOP_PTR >> 2] = DYNAMIC_BASE;
function writeStackCookie() {
assert((STACK_MAX & 3) == 0);
HEAPU32[(STACK_MAX >> 2) - 1] = 34821223;
HEAPU32[(STACK_MAX >> 2) - 2] = 2310721022
}
function checkStackCookie() {
var cookie1 = HEAPU32[(STACK_MAX >> 2) - 1];
var cookie2 = HEAPU32[(STACK_MAX >> 2) - 2];
if (cookie1 != 34821223 || cookie2 != 2310721022) {
abort("Stack overflow! Stack cookie has been overwritten, expected hex dwords 0x89BACDFE and 0x02135467, but received 0x" + cookie2.toString(16) + " " + cookie1.toString(16))
}
if (HEAP32[0] !== 1668509029)
abort("Runtime error: The application has corrupted its heap memory area (address zero)!")
}
function abortStackOverflow(allocSize) {
abort("Stack overflow! Attempted to allocate " + allocSize + " bytes on the stack, but stack has only " + (STACK_MAX - stackSave() + allocSize) + " bytes available!")
}
HEAP32[0] = 1668509029;
HEAP16[1] = 25459;
if (HEAPU8[2] !== 115 || HEAPU8[3] !== 99)
throw "Runtime error: expected the system to be little-endian!";
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 __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 initRuntime() {
checkStackCookie();
assert(!runtimeInitialized);
runtimeInitialized = true;
if (!Module["noFSInit"] && !FS.init.initialized)
FS.init();
TTY.init();
callRuntimeCallbacks(__ATINIT__)
}
function preMain() {
checkStackCookie();
FS.ignorePermissions = false;
callRuntimeCallbacks(__ATMAIN__)
}
function exitRuntime() {
checkStackCookie();
runtimeExited = true
}
function postRun() {
checkStackCookie();
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)
}
function addOnPostRun(cb) {
__ATPOSTRUN__.unshift(cb)
}
assert(Math.imul, "This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.fround, "This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.clz32, "This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
assert(Math.trunc, "This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
var Math_abs = Math.abs;
var Math_ceil = Math.ceil;
var Math_floor = Math.floor;
var Math_min = Math.min;
var Math_trunc = Math.trunc;
var runDependencies = 0;
var runDependencyWatcher = null;
var dependenciesFulfilled = null;
var runDependencyTracking = {};
function getUniqueRunDependency(id) {
var orig = id;
while (1) {
if (!runDependencyTracking[id])
return id;
id = orig + Math.random()
}
return id
}
function addRunDependency(id) {
runDependencies++;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies)
}
if (id) {
assert(!runDependencyTracking[id]);
runDependencyTracking[id] = 1;
if (runDependencyWatcher === null && typeof setInterval !== "undefined") {
runDependencyWatcher = setInterval(function() {
if (ABORT) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null;
return
}
var shown = false;
for (var dep in runDependencyTracking) {
if (!shown) {
shown = true;
err("still waiting on run dependencies:")
}
err("dependency: " + dep)
}
if (shown) {
err("(end of list)")
}
}, 1e4)
}
} else {
err("warning: run dependency added without ID")
}
}
function removeRunDependency(id) {
runDependencies--;
if (Module["monitorRunDependencies"]) {
Module["monitorRunDependencies"](runDependencies)
}
if (id) {
assert(runDependencyTracking[id]);
delete runDependencyTracking[id]
} else {
err("warning: run dependency removed without ID")
}
if (runDependencies == 0) {
if (runDependencyWatcher !== null) {
clearInterval(runDependencyWatcher);
runDependencyWatcher = null
}
if (dependenciesFulfilled) {
var callback = dependenciesFulfilled;
dependenciesFulfilled = null;
callback()
}
}
}
Module["preloadedImages"] = {};
Module["preloadedAudios"] = {};
var dataURIPrefix = "data:application/octet-stream;base64,";
function isDataURI(filename) {
return String.prototype.startsWith ? filename.startsWith(dataURIPrefix) : filename.indexOf(dataURIPrefix) === 0
}
var wasmBinaryFile = "ffmpeg.wasm";
if (!isDataURI(wasmBinaryFile)) {
wasmBinaryFile = locateFile(wasmBinaryFile)
}
function getBinary() {
try {
if (Module["wasmBinary"]) {
return new Uint8Array(Module["wasmBinary"])
}
if (Module["readBinary"]) {
return Module["readBinary"](wasmBinaryFile)
} else {
throw "both async and sync fetching of the wasm failed"
}
} catch (err) {
abort(err)
}
}
function getBinaryPromise() {
if (!Module["wasmBinary"] && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) && typeof fetch === "function") {
return fetch(wasmBinaryFile, {
credentials: "same-origin"
}).then(function(response) {
if (!response["ok"]) {
throw "failed to load wasm binary file at '" + wasmBinaryFile + "'"
}
return response["arrayBuffer"]()
}).catch(function() {
return getBinary()
})
}
return new Promise(function(resolve, reject) {
resolve(getBinary())
}
)
}
function createWasm(env) {
var info = {
"env": env,
"global": {
"NaN": NaN,
Infinity: Infinity
},
"global.Math": Math,
"asm2wasm": asm2wasmImports
};
function receiveInstance(instance, module) {
var exports = instance.exports;
Module["asm"] = exports;
removeRunDependency("wasm-instantiate")
}
addRunDependency("wasm-instantiate");
var trueModule = Module;
function receiveInstantiatedSource(output) {
assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");
trueModule = null;
receiveInstance(output["instance"])
}
function instantiateArrayBuffer(receiver) {
return getBinaryPromise().then(function(binary) {
return WebAssembly.instantiate(binary, info)
}).then(receiver, function(reason) {
err("failed to asynchronously prepare wasm: " + reason);
abort(reason)
})
}
function instantiateAsync() {
if (!Module["wasmBinary"] && typeof WebAssembly.instantiateStreaming === "function" && !isDataURI(wasmBinaryFile) && typeof fetch === "function") {
fetch(wasmBinaryFile, {
credentials: "same-origin"
}).then(function(response) {
return WebAssembly.instantiateStreaming(response, info).then(receiveInstantiatedSource, function(reason) {
err("wasm streaming compile failed: " + reason);
err("falling back to ArrayBuffer instantiation");
instantiateArrayBuffer(receiveInstantiatedSource)
})
})
} else {
return instantiateArrayBuffer(receiveInstantiatedSource)
}
}
if (Module["instantiateWasm"]) {
try {
return Module["instantiateWasm"](info, receiveInstance)
} catch (e) {
err("Module.instantiateWasm callback failed with error: " + e);
return false
}
}
instantiateAsync();
return {}
}
Module["asm"] = function(global, env, providedBuffer) {
env["memory"] = wasmMemory;
env["table"] = wasmTable = new WebAssembly.Table({
"initial": 14262,
"maximum": 14262,
"element": "anyfunc"
});
env["__memory_base"] = 1024;
env["__table_base"] = 0;
var exports = createWasm(env);
assert(exports, "binaryen setup failed (no wasm support?)");
return exports
}
;
__ATINIT__.push({
func: function() {
___emscripten_environ_constructor()
}
});
var tempDoublePtr = 11753920;
assert(tempDoublePtr % 8 == 0);
function ___assert_fail(condition, filename, line, func) {
abort("Assertion failed: " + UTF8ToString(condition) + ", at: " + [filename ? UTF8ToString(filename) : "unknown filename", line, func ? UTF8ToString(func) : "unknown function"])
}
var ENV = {};
function ___buildEnvironment(environ) {
var MAX_ENV_VALUES = 64;
var TOTAL_ENV_SIZE = 1024;
var poolPtr;
var envPtr;
if (!___buildEnvironment.called) {
___buildEnvironment.called = true;
ENV["USER"] = ENV["LOGNAME"] = "web_user";
ENV["PATH"] = "/";
ENV["PWD"] = "/";