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"
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)
