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import time
import al
dev = 1
name = ['input source', 'left input atten', 'right input atten', \
'input rate', 'output rate', \
'left speaker gain', 'right speaker gain', \
'input count', 'output count', 'unused count', \
'sync input to aes', 'sync output to aes', \
]
x = al.queryparams(dev)
al.getparams(dev, x)
while 1:
time.millisleep(100)
y = x[:]
al.getparams(dev, x)
if x <> y:
for i in range(0, len(x), 2):
if x[i+1] <> y[i+1]:
print name[x[i]], ':', y[i+1], '-->', x[i+1]
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