
log.level.set(4)

file = "@FILE@"

let {audio} = source.tracks(sine(duration=10.))
let {video} = source.tracks(video.testsrc.ffmpeg(duration=10.))
s = source({audio=audio, video=video})

s = once(s)

clock.assign_new(sync="none",[s])

output.file(
  fallible=true,on_close=fun (_) -> test.pass(),
  @FORMAT@,file,s)
