decord/source/4918_sum.js
2026-08-06 08:05:19 +00:00

456 lines
12 KiB
JavaScript

// Module ID: 4918
// Function ID: 4919
// Name: sum
// Dependencies: [4915, 4912]
// Module 4918 (sum)
const require = arg1;
const module = arg2;
const dependencyMap = arg6;
let c3 = 2;
let c4 = 65496;
let c5 = 2;
let c6 = 4;
let c7 = 2;
let c8 = 2;
let c9 = 10;
let c10 = 18;
let c11 = 33;
let c12 = 79;
let c13 = 18;
let c14 = 8;
let c15 = "ICC_PROFILE\0";
let sum = 4 + "ICC_PROFILE\0".length;
let closure_17 = sum + 1;
let c18 = "MPF\0";
let c19 = 65472;
let c20 = 65474;
let c21 = 65476;
let c22 = 65499;
let c23 = 65501;
let c24 = 65498;
let c25 = 65504;
let c26 = 65505;
let c27 = 65506;
let c28 = 65517;
let c29 = 65519;
let c30 = 65534;
let c31 = 65535;
const JFIF = "JFIF";
const Exif = "Exif";
let c34 = "http://ns.adobe.com/xap/1.0/\0";
let c35 = "http://ns.adobe.com/xmp/extension/\0";
let c36 = "Photoshop 3.0";
arg5.default = {
isJpegFile(byteLength) {
let tmp = byteLength;
if (tmp) {
tmp = byteLength.byteLength >= c3;
}
if (tmp) {
tmp = byteLength.getUint16(0) === c4;
}
return tmp;
},
findJpegOffsets(byteLength) {
let tmp17;
let tmp2;
let tmp3;
let tmp4;
let tmp5;
let tmp6;
let tmp7;
let tmp8;
let sum = c5;
let tmp10 = c5;
let tmp11;
let tmp12;
let tmp13;
let tmp14;
let tmp15;
let tmp16;
let tmp18;
if (c5 + c6 + 5 <= byteLength.byteLength) {
while (true) {
let tmp19 = module;
let tmp20 = dependencyMap;
let tmp21 = sum;
let tmp22 = tmp2;
let tmp23 = tmp3;
let tmp24 = tmp4;
let tmp25 = tmp5;
let tmp26 = tmp6;
let tmp27 = tmp7;
let tmp28 = tmp8;
let sum5 = tmp9;
if (module(4915).USE_FILE) {
let tmp30 = c19;
if (byteLength.getUint16(sum) === c19) {
break;
}
}
if (tmp19(4915).USE_FILE) {
let tmp31 = c20;
if (byteLength.getUint16(sum) === c20) {
sum = c7;
sum = sum + c7;
let uint16 = byteLength.getUint16(sum);
let sum1 = tmp2;
let tmp85 = tmp3;
let tmp86 = tmp4;
let sum4 = tmp5;
let sum3 = tmp6;
let sum2 = tmp7;
let tmp90 = sum;
let tmp91 = sum5;
let tmp82 = c7;
}
sum = sum + (tmp82 + uint16);
sum = sum1;
sum = tmp85;
sum = tmp86;
sum = sum4;
sum = sum3;
sum = sum2;
sum = tmp90;
sum = tmp91;
let tmp92 = c7;
uint16 = byteLength.getUint16(sum + c7);
let tmp93 = c14;
sum1 = sum + c14;
tmp85 = tmp3;
tmp86 = tmp4;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
tmp82 = c7;
}
if (tmp19(4915).USE_JFIF) {
let length = JFIF.length;
let tmp32 = JFIF;
let tmp33 = c25;
let tmp34 = byteLength.getUint16(sum) === c25;
if (tmp34) {
let tmp35 = require;
let obj = require(4912) /* getDataView */;
let tmp36 = c6;
tmp34 = obj.getStringFromDataView(byteLength, sum + c6, length) === tmp32;
}
if (tmp34) {
let tmp37 = c6;
tmp34 = 0 === byteLength.getUint8(sum + c6 + length);
}
if (tmp34) {
sum = c7;
uint16 = byteLength.getUint16(sum + c7);
sum = c8;
sum2 = sum + c8;
sum1 = tmp2;
tmp85 = tmp3;
tmp86 = tmp4;
sum4 = tmp5;
sum3 = tmp6;
tmp90 = tmp8;
tmp91 = sum5;
tmp82 = c7;
}
}
if (tmp19(4915).USE_EXIF) {
let length2 = Exif.length;
let tmp38 = Exif;
let tmp39 = c26;
let tmp40 = byteLength.getUint16(sum) === c26;
if (tmp40) {
let tmp41 = require;
let obj1 = require(4912) /* getDataView */;
let tmp42 = c6;
tmp40 = obj1.getStringFromDataView(byteLength, sum + c6, length2) === tmp38;
}
if (tmp40) {
let tmp43 = c6;
tmp40 = 0 === byteLength.getUint8(sum + c6 + length2);
}
if (tmp40) {
sum = c7;
uint16 = byteLength.getUint16(sum + c7);
sum = c9;
sum3 = sum + c9;
sum1 = tmp2;
tmp85 = tmp3;
tmp86 = tmp4;
sum4 = tmp5;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
tmp82 = c7;
}
}
if (tmp19(4915).USE_XMP) {
let tmp44 = c26;
let tmp45 = byteLength.getUint16(sum) === c26;
if (tmp45) {
let tmp46 = length3;
let tmp47 = require;
let obj2 = require(4912) /* getDataView */;
let tmp48 = c6;
tmp45 = obj2.getStringFromDataView(byteLength, sum + c6, length3.length) === length3;
}
if (tmp45) {
let items = tmp4;
if (!tmp4) {
items = [];
}
sum = c7;
sum = byteLength.getUint16(sum + c7);
obj = { dataOffset: null, length: null };
sum = c11;
obj[0] = sum + c11;
obj[1] = sum - 31;
sum = items.push(obj);
tmp86 = items;
sum1 = tmp2;
tmp85 = tmp3;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
uint16 = sum;
tmp82 = c7;
}
}
if (tmp19(4915).USE_XMP) {
let tmp49 = c26;
let tmp50 = byteLength.getUint16(sum) === c26;
if (tmp50) {
let tmp51 = length4;
let tmp52 = require;
let obj4 = require(4912) /* getDataView */;
let tmp53 = c6;
tmp50 = obj4.getStringFromDataView(byteLength, sum + c6, length4.length) === length4;
}
if (tmp50) {
let items1 = tmp4;
if (!tmp4) {
items1 = [];
}
sum = c7;
sum = byteLength.getUint16(sum + c7);
obj = { dataOffset: null, length: null };
sum = c12;
obj[0] = sum + c12;
obj[1] = sum - 77;
sum = items1.push(obj);
tmp86 = items1;
sum1 = tmp2;
tmp85 = tmp3;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
uint16 = sum;
tmp82 = c7;
}
}
if (tmp19(4915).USE_IPTC) {
length3 = length5.length;
let tmp54 = length5;
let tmp55 = c28;
let tmp56 = byteLength.getUint16(sum) === c28;
if (tmp56) {
let tmp57 = require;
let obj5 = require(4912) /* getDataView */;
let tmp58 = c6;
tmp56 = obj5.getStringFromDataView(byteLength, sum + c6, length3) === tmp54;
}
if (tmp56) {
let tmp59 = c6;
tmp56 = 0 === byteLength.getUint8(sum + c6 + length3);
}
if (tmp56) {
sum = c7;
uint16 = byteLength.getUint16(sum + c7);
sum = c10;
sum4 = sum + c10;
sum1 = tmp2;
tmp85 = tmp3;
tmp86 = tmp4;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
tmp82 = c7;
}
}
if (tmp19(4915).USE_ICC) {
let tmp60 = length;
let tmp61 = c27;
let tmp62 = byteLength.getUint16(sum) === c27;
if (tmp62) {
let tmp63 = require;
let obj6 = require(4912) /* getDataView */;
let tmp64 = c6;
tmp62 = obj6.getStringFromDataView(byteLength, sum + c6, length.length) === tmp60;
}
if (tmp62) {
let tmp94 = c7;
let uint161 = byteLength.getUint16(sum + c7);
let tmp98 = closure_16;
let tmp96 = c13;
let diff = uint161 - 16;
sum = closure_17;
let uint8 = byteLength.getUint8(sum + closure_16);
let items2 = tmp3;
sum = byteLength.getUint8(sum + closure_17);
if (!tmp3) {
items2 = [];
}
obj1 = { offset: null, length: null, chunkNumber: null, chunksTotal: null };
obj1[0] = sum + tmp96;
obj1[1] = diff;
obj1[2] = uint8;
obj1[3] = sum;
sum = items2.push(obj1);
tmp85 = items2;
sum1 = tmp2;
tmp86 = tmp4;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
uint16 = uint161;
tmp82 = tmp94;
}
}
if (!tmp19(4915).USE_MPF) {
let uint162 = byteLength.getUint16(sum);
let tmp71 = c25;
let tmp72 = uint162 >= c25;
if (tmp72) {
let tmp73 = c29;
tmp72 = uint162 <= c29;
}
if (!tmp72) {
let tmp74 = c30;
tmp72 = uint162 === c30;
}
if (!tmp72) {
let tmp75 = c19;
tmp72 = uint162 === c19;
}
if (!tmp72) {
let tmp76 = c20;
tmp72 = uint162 === c20;
}
if (!tmp72) {
let tmp77 = c21;
tmp72 = uint162 === c21;
}
if (!tmp72) {
let tmp78 = c22;
tmp72 = uint162 === c22;
}
if (!tmp72) {
let tmp79 = c23;
tmp72 = uint162 === c23;
}
if (!tmp72) {
let tmp80 = c24;
tmp72 = uint162 === c24;
}
let getUint16 = byteLength.getUint16;
if (tmp72) {
tmp82 = c7;
uint16 = getUint16(sum + c7);
sum1 = tmp2;
tmp85 = tmp3;
tmp86 = tmp4;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
} else {
let tmp81 = c31;
tmp10 = sum;
tmp11 = tmp2;
tmp12 = tmp3;
tmp13 = tmp4;
tmp14 = tmp5;
tmp15 = tmp6;
tmp16 = tmp7;
tmp17 = tmp8;
tmp18 = sum5;
if (getUint16(sum) === c31) {
sum = sum + 1;
sum = tmp2;
sum = tmp3;
sum = tmp4;
sum = tmp5;
sum = tmp6;
sum = tmp7;
sum = tmp8;
sum = sum5;
sum = c6;
tmp2 = tmp22;
tmp3 = tmp23;
tmp4 = tmp24;
tmp5 = tmp25;
tmp6 = tmp26;
tmp7 = tmp27;
tmp8 = tmp28;
tmp9 = sum5;
tmp10 = sum;
tmp11 = tmp22;
tmp12 = tmp23;
tmp13 = tmp24;
tmp14 = tmp25;
tmp15 = tmp26;
tmp16 = tmp27;
tmp17 = tmp28;
tmp18 = sum5;
}
}
} else {
let tmp65 = length2;
let tmp66 = c27;
let tmp67 = byteLength.getUint16(sum) === c27;
if (tmp67) {
let tmp68 = require;
let obj7 = require(4912) /* getDataView */;
let tmp69 = c6;
tmp67 = obj7.getStringFromDataView(byteLength, sum + c6, length2.length) === tmp65;
}
}
}
sum = c7;
sum5 = sum + c7;
uint16 = byteLength.getUint16(sum5);
sum1 = tmp2;
tmp85 = tmp3;
tmp86 = tmp4;
sum4 = tmp5;
sum3 = tmp6;
sum2 = tmp7;
tmp90 = tmp8;
tmp91 = sum5;
tmp82 = c7;
}
obj2 = { hasAppMarkers: tmp10 > c5, fileDataOffset: null, jfifDataOffset: null, tiffHeaderOffset: null, iptcDataOffset: null, xmpChunks: null, iccChunks: null, mpfDataOffset: null };
if (!tmp18) {
tmp18 = tmp17;
}
obj2[1] = tmp18;
obj2[2] = tmp16;
obj2[3] = tmp15;
obj2[4] = tmp14;
obj2[5] = tmp13;
obj2[6] = tmp12;
obj2[7] = tmp11;
return obj2;
}
};