@ctrl/video-filename-parser/dist/src/audioChannels.js

A radarr style release name parser

export var Channels;
(function (Channels) {
    Channels["SEVEN"] = "7.1";
    Channels["SIX"] = "5.1";
    Channels["STEREO"] = "stereo";
    Channels["MONO"] = "mono";
})(Channels || (Channels = {}));
const channelPatterns = [
    { channels: Channels.SEVEN, regex: /(?<!\d)7[\W_][01]\b/i },
    {
        channels: Channels.SIX,
        regex: /(?<!\d)((6[\W]0(?:ch)?)(?=[^\d]|$)|(5[\W][01](?:ch)?)(?=[^\d]|$)|5ch|6ch)\b/i,
    },
    { channels: Channels.STEREO, regex: /(?<!\d)(2[\W]0(?:ch)?)(?=[^\d]|$)|\bstereo\b/i },
    { channels: Channels.MONO, regex: /(?<!\d)(1[\W]0(?:ch)?)(?=[^\d]|$)|\b(?:mono|1ch)\b/i },
];
export function parseAudioChannels(title) {
    for (const { channels, regex } of channelPatterns) {
        const match = regex.exec(title);
        if (match) {
            return { channels, source: match[0] };
        }
    }
    return {};
}