Python main Examples

Example #1

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()

Example #2

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()

Example #3

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)

Example #4

File: gammalab-monitor.py Project: ipelupessy/gammalab

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)

Example #5

File: histogram.py Project: shoghicp/gammalab

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)

Example #6

File: write_wav.py Project: ipelupessy/gammalab

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)

Example #7

File: playback.py Project: ipelupessy/gammalab

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()