@codenoobforreal/clitools/dist/core/ffmpeg/progress-parser.js

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

export function parseProgressLine(line) {
    const [key, value] = line.split("=");
    if (!key || !value)
        return null;
    const trimmedKey = key.trim();
    const trimmedValue = value.trim();
    if (trimmedValue === "N/A")
        return null;
    try {
        switch (trimmedKey) {
            case "frame":
                return { frames: parseInt(trimmedValue, 10) };
            case "fps":
                return { fps: parseFloat(trimmedValue) };
            case "stream_0_0_q":
                return { quality: parseFloat(trimmedValue) };
            case "bitrate":
                return { bitrate: parseFloat(trimmedValue.replace("kbits/s", "")) };
            case "total_size":
                return { total_size: parseInt(trimmedValue, 10) };
            case "out_time_us":
                return { out_time_us: parseInt(trimmedValue, 10) };
            case "out_time_ms":
                return { out_time_ms: parseInt(trimmedValue, 10) };
            case "out_time":
                return { out_time: trimmedValue };
            case "dup_frames":
                return { dup_frames: parseInt(trimmedValue, 10) };
            case "drop_frames":
                return { drop_frames: parseInt(trimmedValue, 10) };
            case "speed":
                return { speed: parseFloat(trimmedValue.replace("x", "")) };
            case "progress":
                return { progress: trimmedValue };
            default:
                return null;
        }
    }
    catch (e) {
        console.warn(`Failed to parse "${line}": ${e}`);
        return null;
    }
}
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