menuconfig MAD bool prompt "mad " help MAD is an MPEG audio decoder. It currently only supports the MPEG 1 standard, but fully implements all three audio layers (Layer I, Layer II, and Layer III, the latter often colloquially known as MP3). There is also full support for ID3 tags. All work is done in fixed point, so it even works on machines without an FPU. comment "build options ---" depends on MAD choice prompt "Optimize for " default MAD_OPT_SPEED depends on MAD config MAD_OPT_SPEED bool prompt "speed" help optimize for speed over accuracy config MAD_OPT_ACCURACY bool prompt "accuracy" help optimize for accuracy over speed endchoice