-- Trivial sound file statistics.
import qualified Sound.File.NeXT as F
import System.Environment

stat ::FilePath -> IO ()
stat fn = do
  (hdr, d) <- F.read fn
  let nf = F.frameCount hdr
      sr = F.sampleRate hdr
      nc = F.channelCount hdr
  print (("nframes",nf)
        ,("srate",sr)
        ,("nchan",nc)
        ,("minima",map minimum d)
        ,("maxima",map maximum d))

main :: IO ()
main = do
  a <- getArgs
  case a of
    [fn] -> stat fn
    _ -> putStrLn "stat file-name"

{-
stat "/home/rohan/data/audio/pf-c5.snd"
-}