Multimedia library source codes

VLC :
1. Download page
http://www.videolan.org/vlc/download-sources.html
2. Repository

git://git.videolan.org/vlc.git

3. 

# FLV, AAC audio
ffmpeg -i in.flv -q 1 -map a out.mp3
# Apply max noclip gain
mp3gain -r -k -m 10 out.mp3

# FLV, MP3 audio
ffmpeg -i in.flv -c copy -map a out.mp3

# MP3 file
ffmpeg -i in.mp3 -c copy -map a out.mp3

# WAV source
ffmpeg -i in.wav -b:a 320k out.mp3

# Flac source
ffmpeg -i in.flac -b:a 320k out.mp3