LibZPlay supports multiple audio formats. All decoders and encoders for these formats are included into libZPlay library. You don't need additional library. 

Format	Play	Record/Encode	File extension	Description
MP3			mp3, mp2, mp1	MPEG-1, MPEG-2, MPEG 2.5 - Layer I, II, III. Not supported in PF version.
OGG			ogg	VORBIS OGG
FLAC			flac, oga	Native FLAC and OGG flac
AC-3			ac3	AC-3 aka ATSC A/52 streams
AAC			aac	AAC ADTS stream. Not supported in PF version.
WAVE			wav	PCM WAVE with RIFF header, uncompressed, 8, 16 bit per sample
PCM			any file	Raw PCM audio format, uncomressed, 8 16 bit per sample

For more informations about specific format read topics below.