1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
# PyEPL: hardware/sound/testsound.py
#
# Copyright (C) 2003-2005 Michael J. Kahana
# Authors: Ian Schleifer, Per Sederberg, Aaron Geller, Josh Jacobs
# URL: http://memory.psych.upenn.edu/programming/pyepl
#
# Distributed under the terms of the GNU Lesser General Public License
# (LGPL). See the license.txt that came with this file.
import sound
import time
import Numeric
import struct
secs = 5
formatsize = 2
sound.init(60,2)
print "Recording for %d seconds..." % secs
sound.recstart()
time.sleep(secs)
sound.recstop()
s = sound.consume(secs*44100*2)
# duplicate it
print sound.getRecChans()
if sound.getRecChans() == 1:
buff = Numeric.array(struct.unpack(str(len(s)/formatsize) + 'h', s),typecode=Numeric.Int16)
xbuff = Numeric.zeros((len(buff)*2),typecode=Numeric.Int16)
xbuff[::2] = buff;
xbuff[1::2] = buff;
# convert to a string
s = str(buffer(xbuff))
# clean up
del xbuff
del buff
print len(s)
for i in range(5):
print "Playing sound"
sound.playStart(s,0,1)
time.sleep(secs)
sound.deinit()
|
