#! /usr/bin/env python
import sys
import audio
import string
import getopt
import auds
debug = []
DEF_RATE = 3
def main():
#
gain = 100
rate = 0
starter = audio.write
stopper = 0
#
optlist, args = getopt.getopt(sys.argv[1:], 'adg:r:')
#
for optname, optarg in optlist:
if 0:
pass
elif optname == '-d':
debug.append(1)
elif optname == '-g':
gain = string.atoi(optarg)
if not (0 < gain < 256):
raise optarg.error, '-g gain out of range'
elif optname == '-r':
rate = string.atoi(optarg)
if not (1 <= rate <= 3):
raise optarg.error, '-r rate out of range'
elif optname == '-a':
starter = audio.start_playing
stopper = audio.wait_playing
#
audio.setoutgain(gain)
audio.setrate(rate)
#
if not args:
play(starter, rate, auds.loadfp(sys.stdin))
else:
real_stopper = 0
for file in args:
if real_stopper:
real_stopper()
play(starter, rate, auds.load(file))
real_stopper = stopper
def play(starter, rate, data):
magic = data[:4]
if magic == '0008':
mrate = 3
elif magic == '0016':
mrate = 2
elif magic == '0032':
mrate = 1
else:
mrate = 0
if mrate:
data = data[4:]
else:
mrate = DEF_RATE
if not rate: rate = mrate
audio.setrate(rate)
starter(data)
try:
main()
finally:
audio.setoutgain(0)
audio.done()
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