72 lines
2.4 KiB
JavaScript
72 lines
2.4 KiB
JavaScript
// Metro module 4774 (f4775).
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let fetchFromObject;
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export function getFileChunk(a0, r8 = 32) {
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const r7 = a0 instanceof ArrayBuffer ? new Uint8Array(a0) : a0;
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if (!(Array.isArray(a0) && a0.every((item) => typeof item === "number")) && !(a0 instanceof ArrayBuffer) && !(a0 instanceof Uint8Array)) {
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throw new TypeError(`Expected the \`file\` argument to be of type \`Array<number>\`, \`Uint8Array\`, or \`ArrayBuffer\`, got \`${typeof a0}\``);
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}
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const r39 = Array.from(r7.slice(0, r8));
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if (r39.every((item) => typeof item === "number" ? !isNaN(item) : typeof item === "number")) {
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return r39;
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}
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throw new TypeError("File content contains illegal values");
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}
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fetchFromObject = function fetchFromObject(a0, a1) {
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const r8 = a1.indexOf(".");
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return r8 > -1 ? fetchFromObject(a0[a1.slice(0, r8)], a1.slice(r8 + 1)) : a0[a1];
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};
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export { fetchFromObject };
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export function findMatroskaDocTypeElements(a0) {
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const r4 = a0.map((item) => String.fromCharCode(item)).join("");
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return r4.includes("webm") ? "webm" : r4.includes("matroska") ? "mkv" : void 0;
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}
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export function isftypStringIncluded(a0) {
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let r21;
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const r11 = [102, 116, 121, 112];
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const r14 = a0.length - r11.length;
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let r4 = 0;
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if (0 < r14) {
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do {
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const r8 = 0 < r11.length;
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const r2 = r4;
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let r0 = 0;
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let r6 = true;
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if (r8) {
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do {
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const r16 = a0[r2 + r0];
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const r17 = r11[r0];
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const r18 = r0;
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r6 = false;
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if (r16 !== r17) {
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break;
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}
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const r19 = r18 + 1;
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r21 = r19 < r11.length;
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r0 = r19;
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r6 = true;
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} while (r21);
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}
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if (r6) {
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return true;
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}
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r4 = r2 + 1;
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} while (r4 < a0.length - r11.length);
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}
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return false;
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}
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export function isFlvStringIncluded(a0) {
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const r8 = a0.slice(0, 3);
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return new TextDecoder().decode(new Uint8Array(r8)).includes("FLV");
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}
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export function isFileContaineJfiforExifHeader(a0) {
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const r4 = a0[3];
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return r4 === 224 || r4 === 225;
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}
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export function isAvifStringIncluded(a0) {
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return a0.slice(4, 12).map((item) => String.fromCharCode(item)).join("") === "ftypavif";
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}
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export function isHeicSignatureIncluded(a0) {
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let c14429_0 = a0.map((item) => String.fromCharCode(item)).join("");
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return ["ftypheic", "ftyphevc", "ftypmif1", "ftypmsf1"].some((item) => c14429_0.includes(item));
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}
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