#!/usr/pkg/bin/python
# makewaves
import sys, wave
if len(sys.argv) < 2:
    sys.stderr.write("must specify number of seconds\n")
    sys.exit(0)
CDquality = 44100
stereo = 2
CDsamplewidth = 2 # 16 bits
seconds = int(sys.argv[1])
wavefile = wave.open("%s.wave" % sys.argv[1], "wb")
wavefile.setnchannels(stereo)
wavefile.setsampwidth(CDsamplewidth)
wavefile.setframerate(CDquality)
wavefile.setcomptype('NONE', 'not compressed')
for i in range(0, seconds):
    wavefile.writeframesraw("\000" * CDquality * stereo * CDsamplewidth)
wavefile.close()