Do a scour of freshmeat.internet for JAVE (stands for Java Audio Video Encoder) Library (linkhere ). it is a library for these sorts of issues. i do not know if Java has a local mp3 function.
http://mp3gain.sourceforge.net/ from VideoTransform movies to MP3, M4A or different media format. the program supports over 5zerozero popular and uncommon video formats: MP4, AVI, FLV, MKV, DVD, WMV, HD, H.2sixty four, MOV, VOB, SWF, TS, WebM, Xvid, and many others. regenerate soundtracks and extract music from video seconds. unique audio quality is preserved. rendezvous supported video codecs close supported video formatsavi mp4 wmv mkv dvd mpg 3gp flv swf tod mts mov m4v rm qt ts amv avchd avs bik bnk cavs cdg dpg dv 1394 dxa ea ffm movie movie_cpk flc flh fli flm flt flx gxf h2sixty one h2sixty three h264 mj2 mjpg mkm mtv mxf nc nut nuv ogm ogv pva r3d rax rms rmx rpl rtsp sdp smk thp vc1 vfw vro
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The track must be converted from the format it is in (usually a packed down one type mp3, aac, vorbis, or wma) hip the format used by audio CDs (which is untrodden). This knowledge should then deposit accurately written to a CD. regardless that the music on CDs is digital knowledge, it is written in a different way to the information on CD-ROMs - CD-ROMs include further impropriety correction to ensure the info could be read precisely, whereas audio CDs forgo that with a purpose to larger playing existence. there are various packages that may deal with the entire process, permitting you to pick out a variety of tracks and write them to a CD. strive frarecorder on windows, or K3b on GNU/Linux.
Home of NCH Audio tools
Thanks to the Batch conversion function, you'll be able to convert as various recordsdata as you want - as long as you're converting them to the same output. after getting chosen all the information you need to convert, simply click Convert and single Audio Converter will hoedown all of the laborious work for you.