def METHOD_NAME(self):
    if self.options.get_safe("with_alsa"):
        self.requires("libalsa/1.2.7.2")
    if self.options.with_external_libs:
        self.requires("ogg/1.3.5")
        self.requires("vorbis/1.3.7")
        self.requires("flac/1.4.2")
        self.requires("opus/1.3.1")
    if self.options.get_safe("with_mpeg", False):
        self.requires("mpg123/1.31.2")
        self.requires("libmp3lame/3.100")