コード例 #1
0
ファイル: acquisition.py プロジェクト: sokrat3s/OpenNFB
class BDFThread(QtCore.QThread):
  newPacket = QtCore.Signal(object)

  def __init__(self, filename):
    super(BDFThread, self).__init__()
    self.bdf = BDFReader(open(filename, 'rb'))

  def emitPacket(self):
    packet =  self.bdf.readPacket()
    if packet:
        self.newPacket.emit(packet)
    else:
        self.quit()

  def run(self):
    timer = QtCore.QTimer()
    timer.timeout.connect(self.emitPacket)
    timer.start(1000 / 250)

    self.exec_()
コード例 #2
0
import sys
import wave
from os.path import splitext
from bdf import BDFReader
import struct

filename = sys.argv[1]
base, ext = splitext(filename)

wavfile = wave.open(base + '.wav', 'w')
wavfile.setnchannels(1)
wavfile.setsampwidth(3)
wavfile.setframerate(250)

reader = BDFReader(file(filename, 'rb'))

packet = reader.readPacket()

while packet:
    data = struct.pack('=i', packet[0])
    wavfile.writeframesraw(data[1:])
    packet = reader.readPacket()

wavfile.close()

print "foo"
コード例 #3
0

def send_packet(channels):
    data = json.dumps(channels)
    sock.sendto(data.encode('utf-8'), ('localhost', 8888))
    data = struct.pack('=f', channels[0] * 0.022351744455307063)
    sock.sendto(data, ('localhost', 9999))


filename = sys.argv[1]
filehandler = open(filename, 'rb')

if filename.lower().endswith('.wav'):
    bdf = WAVReader(filehandler)
else:
    bdf = BDFReader(filehandler)


def handle_timeout():
    packet = bdf.readPacket()
    if packet:
        send_packet(packet)
    else:
        app.quit()


timer = QtCore.QTimer()
timer.timeout.connect(handle_timeout)
#timer.start(1000 / 250)
timer.start(3)
コード例 #4
0
ファイル: bdf2wav.py プロジェクト: cogitoergobum/OpenNFB
import sys
import wave
from os.path import splitext
from bdf import BDFReader
import struct

filename = sys.argv[1]
base, ext = splitext(filename)


wavfile = wave.open(base + '.wav', 'w')
wavfile.setnchannels(1)
wavfile.setsampwidth(3)
wavfile.setframerate(250)

reader = BDFReader(file(filename, 'rb'))

packet = reader.readPacket()

while packet:
  data = struct.pack('=i', packet[0])
  wavfile.writeframesraw(data[1:])
  packet = reader.readPacket()

wavfile.close()

print "foo"
コード例 #5
0
ファイル: acquisition.py プロジェクト: sokrat3s/OpenNFB
 def __init__(self, filename):
   super(BDFThread, self).__init__()
   self.bdf = BDFReader(open(filename, 'rb'))