def mic_test (play_background = False):
"""records and plays back data from the microphone
while playing a test sound in the background.
(2009:12:10) XXX this has high latency"""
import sys
import swmixer
import numpy
swmixer.init(samplerate=44100, chunksize=1024, stereo=False, microphone=True)
if play_background:
snd = swmixer.Sound("test.wav")
snd.play(loops=-1)
micdata = []
frame = 0
while True:
swmixer.tick()
frame += 1
if frame < 50:
micdata = numpy.append(micdata, swmixer.get_microphone())
if frame == 50:
micsnd = swmixer.Sound(data=micdata)
micsnd.play()
micdata = []
frame = 0
import sys
import swmixer
import numpy
swmixer.init(samplerate=44100, chunksize=1024, stereo=False, microphone=True, input_device_index=1)
snd = swmixer.Sound("test1.wav")
snd.play(loops=-1)
micdata = []
frame = 0
while True:
swmixer.tick()
frame += 1
if frame < 50:
micdata = numpy.append(micdata, swmixer.get_microphone())
if frame == 50:
micsnd = swmixer.Sound(data=micdata)
micsnd.play()
micdata = []
frame = 0
import sys
import swmixer
import numpy
swmixer.init(samplerate=44100, chunksize=1024, stereo=False, microphone=True)
snd = swmixer.Sound("test1.wav")
snd.play(loops=-1)
micdata = []
frame = 0
while True:
swmixer.tick()
frame += 1
if frame < 50:
micdata = numpy.append(micdata, swmixer.get_microphone())
if frame == 50:
micsnd = swmixer.Sound(data=micdata)
micsnd.play()
micdata = []
frame = 0