OT: How to extract FLV from MP3

After downloading/saving the audio flv files from the internet,you can use media players to play the file on computer.
Most of the media players can play .flv file.How about playing the files on your MP3/MP4 players? You have to "convert" the file to mp3 or any other common audio formats.Changing the file extension will not work in most cases.Since audio flv files use mp3 codec,its no need to re-encode flv to mp3,it will cause extra quality loss.Here's a few tools that can extract mp3 from flv files without any quality loss.



Media Player Classic (Freeware)



Download link: http://www.free-codecs.com/download/Media_Player_Classic.htm


The player has a built-in converter that can extract raw data from original file.The converter is called DSM Converter.


To extract mp3 using MPC:
1. Click File -> Utils -> DSM Converter
2. Drag & drop the file into the converter or just right click to add file
3. Right click on Audio -> Demux
4. Save as .mp3 file

or just watch this tutorial



MPC is a great media player.Get it now!




FLV Extract (Freeware)



Download link: http://www.moitah.net/


Free tool that can extract video(avi),audio(mp3,aac,wav) from flv.But the tool requires .NET framework 2.0 or above installed to in order to run,big inconvenience here.The tool has some limitations as well.


To extract mp3 using FLV Extract:
Drag & drop flv file on the tool




Replay Media Catcher MP3 extract tool (Shareware)



Download link: http://applian.com/download-videos/


The recording program has a built-in flv2mp3 tool to extract mp3.Although the program is a shareware,you can use the extract tool for free.


To extract mp3 using extract tool in RMC:
1. Click Tools -> Extract MP3 from FLV
2. Select flv file and save as mp3 file




FFmpeg (Freeware)



Download link: http://ffdshow.faireal.net/mirror/ffmpeg/


FFmpeg is a free command line converter.It will convert most of media formats,including flv file.To extract(convert) mp3 from flv flawlessly,execute the command below:

ffmpeg -i file.flv -acodec copy converted.mp3

It will produce the same quality audio file but in mp3 format.

Which one(s) is/are your favorite(s)? Please leave comments.