f=flv

acodec=libmp3lame
ab=128k
ar=44100

vcodec=flv
minrate=0
vb=1M
bf=0
progressive=1

meta.preset.extension=flv
meta.preset.note=This is the old Sorenson H.263-based codec. Most people use H.264 with Flash now.
meta.preset.name=legacy/Flash
