@remotion/media-parser/dist/containers/flac/get-block-size.js

A pure JavaScript library for parsing video files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBlockSize = void 0;
const getBlockSize = (iterator) => {
    const bits = iterator.getBits(4);
    if (bits === 0b0000) {
        // Probably we are in the wrong spot overall, and just landed on a spot that incidentially hit the syncword.
        // Don't throw an error, in the parent function just keep reading.
        // Internal message with repro: https://discord.com/channels/@me/1314232261008162876/1410312296709881988
        return null;
    }
    if (bits === 0b0001) {
        return 192;
    }
    if (bits >= 0b0010 && bits <= 0b0101) {
        return 144 * 2 ** bits;
    }
    if (bits === 0b0110) {
        return 'uncommon-u8';
    }
    if (bits === 0b0111) {
        return 'uncommon-u16';
    }
    if (bits >= 0b1000 && bits <= 0b1111) {
        return 2 ** bits;
    }
    throw new Error('Invalid block size');
};
exports.getBlockSize = getBlockSize;