@remotion/media-parser/dist/containers/transport-stream/find-separator.js

A pure JavaScript library for parsing video files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.findNthSubarrayIndex = findNthSubarrayIndex;
function findNthSubarrayIndex({ array, subarray, n, startIndex, startCount, }) {
    const subarrayLength = subarray.length;
    const arrayLength = array.length;
    let count = startCount;
    let i = startIndex;
    for (i; i <= arrayLength - subarrayLength; i++) {
        let match = true;
        for (let j = 0; j < subarrayLength; j++) {
            if (array[i + j] !== subarray[j]) {
                match = false;
                break;
            }
        }
        if (match) {
            count++;
            if (count === n) {
                return { type: 'found', index: i }; // Return the starting index of the nth subarray
            }
        }
    }
    return { type: 'not-found', index: i, count }; // Return -1 if nth subarray is not found
}