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