ffmpeg-progress-wrapper/dist/helper.js

A simple wrapper that helps with determinng the progress of the ffmpeg conversion

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const pidusage = require("pidusage");
function humanTimeToMS(text) {
    const parts = text.split(':').map(p => parseFloat(p));
    let time = 0;
    time += Math.floor(parts.pop() * 1000); //s
    time += parts.pop() * 1000 * 60; //m
    time += parts.pop() * 1000 * 60 * 60; //h
    return time;
}
exports.humanTimeToMS = humanTimeToMS;
async function pidToResourceUsage(pid) {
    return await pidusage(pid);
}
exports.pidToResourceUsage = pidToResourceUsage;
var Parse;
(function (Parse) {
    function getDuration(text) {
        const humanDuration = /duration: ((\d+:?){1,3}.\d+)/i.exec(text);
        if (!humanDuration || !humanDuration[1]) {
            return null;
        }
        return humanTimeToMS(humanDuration[1]) / 1000;
    }
    Parse.getDuration = getDuration;
    function getStart(text) {
        return (parseFloat((/start: (-?\d+\.\d+)/i.exec(text) || [])[1]));
    }
    Parse.getStart = getStart;
    function getRes(text) {
        const searchResult = /([1-9][0-9]*)x([1-9][0-9]*)/i.exec(text);
        return {
            width: parseInt(searchResult[1]),
            height: parseInt(searchResult[2])
        };
    }
    Parse.getRes = getRes;
    function getFPS(text) {
        return (parseFloat((/(\d+\.?\d*?) fps/i.exec(text) || [])[1]));
    }
    Parse.getFPS = getFPS;
    function getBitrate(text) {
        const bitrateRaw = /bitrate: (\d+)(\ ?(k|m|g|t)?b\/s)?/i.exec(text);
        if (!bitrateRaw) {
            return null;
        }
        let value = parseInt(bitrateRaw[1]);
        // fallthrough on purpose
        // noinspection FallThroughInSwitchStatementJS
        switch (bitrateRaw[3]) {
            case 't':
                value *= 1024;
            case 'g':
                value *= 1024;
            case 'm':
                value *= 1024;
            case 'k':
                value *= 1024;
                break;
        }
        return value;
    }
    Parse.getBitrate = getBitrate;
})(Parse = exports.Parse || (exports.Parse = {}));
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