def test1(n=10):
source = Noise()
c = []
for i in range(n):
c.append(Identity())
save = SaveRaw()
source.plugs_into(c[0])
for i in range(n - 1):
c[i].plugs_into(c[i + 1])
c[-1].plugs_into(save)
main()
def test2(n=1):
source = Noise(frames_per_buffer=128)
c = []
for i in range(n):
c.append(Identity())
save = SaveRaw()
source.plugs_into(c[0])
for i in range(n - 1):
c[i].plugs_into(c[i + 1])
c[-1].plugs_into(save)
main()
def run(threshold=0.003,
nchannels=500,
vmax=2000.,
scale=5400.,
runtime=None,
outfile=None,
log=True,
do_plot=True,
input_device_name="",
inputfile=None,
realtime=True,
fitpulse=False,
fit_threshold=0.95):
if inputfile is not None:
source = FileReplay(filename=inputfile, realtime=realtime)
else:
source = SoundCard(input_device_name=input_device_name)
convert = Raw2Float()
if fitpulse:
detect = FittedPulseDetection(threshold=threshold,
fit_threshold=fit_threshold)
else:
detect = PulseDetection(threshold=threshold)
count = Count(outfile=None)
calibrate = Scale(scale=scale)
histogram = AggregateHistogram(nchannels=int(nchannels * vmax / 1000.),
vmin=0,
vmax=vmax,
outfile=outfile)
source.plugs_into(convert)
convert.plugs_into(detect)
detect.plugs_into(count)
detect.plugs_into(calibrate)
calibrate.plugs_into(histogram)
if do_plot:
plothistogram = PlotHistogram(xmin=0,
xmax=vmax,
outfile=outfile,
log=log)
histogram.plugs_into(plothistogram)
main(runtime)
def run(input_device_name="", runtime=None, list_input_devices=False):
if list_input_devices:
for name, id_ in SoundCard.devices().items():
print("{0}: {1}".format(name, id_))
exit(0)
source = SoundCard(input_device_name=input_device_name)
monitor = Monitor()
convert = Raw2Float()
downsample = DownSampleMaxed(factor=16)
source.plugs_into(convert)
convert.plugs_into(downsample)
downsample.plugs_into(monitor)
main(runtime)
from gammalab.transform import Raw2Float, DownSampleMaxed, Scale from gammalab.analysis import PulseDetection from gammalab.analysis import AggregateHistogram from gammalab.analysis import Count from gammalab.backend import Playback, PlotHistogram source = SoundCard() monitor = Monitor(vmin=-0.01, vmax=0.1) convert = Raw2Float() downsample = DownSampleMaxed(factor=8) detect = PulseDetection(threshold=0.003) count = Count() playback = Playback() calibrate = Scale(scale=5400.) histogram = AggregateHistogram(nchannels=5000, vmax=5400) plothistogram = PlotHistogram(xmin=0, xmax=2000, log=False) source.plugs_into(playback) source.plugs_into(convert) convert.plugs_into(detect) detect.plugs_into(count) detect.plugs_into(calibrate) calibrate.plugs_into(histogram) histogram.plugs_into(plothistogram) convert.plugs_into(downsample) downsample.plugs_into(monitor) main(100)
from gammalab import main from gammalab.acquisition import PyAudio from gammalab.backend import SaveWav soundcard=PyAudio(sample_format="int16") save=SaveWav() soundcard.plugs_into(save) main(10)
from gammalab import main from gammalab.acquisition import PyAudio, SoundCard from gammalab.backend import PyAudioPlay, SoundCardPlay soundcard = SoundCard() playback = SoundCardPlay() soundcard.plugs_into(playback) main()
