@codenoobforreal/clitools/dist/features/cli/progress-handler.js

CLI tool for video processing (H.265/HEVC encoding & QuickTime compatibility) using FFmpeg, and batch lossless image compression with format preservation

import { formatSeconds } from "../../utils/date.js";
export function createProgressHandler(totalDuration, messageHandler) {
    let lastUpdate = 0;
    let remaining = 0;
    return (progress) => {
        if (progress.out_time_ms === undefined || progress.speed === undefined)
            return;
        if (progress.progress === "end") {
            messageHandler.message(`[100%] eta: 00:00:00`);
            return;
        }
        const now = Date.now();
        if (now - lastUpdate <= 1000)
            return;
        lastUpdate = now;
        let percentage = 0;
        const currentTime = progress.out_time_ms / 1_000_000;
        percentage = Math.min(99.99, (currentTime / totalDuration) * 100);
        if (percentage > 0 && progress.speed > 0) {
            const current = progress.out_time_ms / 1_000_000;
            remaining = Math.max(0, Math.floor((totalDuration - current) / progress.speed));
        }
        const eta = formatSeconds(remaining);
        messageHandler.message(`[${percentage.toFixed(2).padStart(6)}%] eta: ${eta}`);
    };
}
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