package src

// bufferModeFor : buffer used for a playlist. A playlist can override the
// global "buffer" setting with its own "buffer" parameter ("-", "xteve",
// "ffmpeg" or "vlc"); anything else means "use the global setting".
func bufferModeFor(playlistID string) string {

	if len(playlistID) > 0 {

		var playlistType string
		switch playlistID[0:1] {
		case "M":
			playlistType = "m3u"
		case "H":
			playlistType = "hdhr"
		}

		switch v := getProviderParameter(playlistID, playlistType, "buffer"); v {
		case "-", "xteve", "ffmpeg", "vlc":
			return v
		}

	}

	return Settings.Buffer
}