import logging |
import logging |
logging.basicConfig(level=logging.DEBUG, |
logging.basicConfig(level=logging.DEBUG, |
format='%(asctime)s\t%(levelname)s\t%(message)s') |
format='%(asctime)s\t%(levelname)s\t%(message)s') |
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import snd |
import snd |
import time |
import time |
from datetime import date |
from datetime import date |
import threading |
import threading |
from pydispatch import dispatcher |
from pydispatch import dispatcher |
import wave |
import wave |
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import serial |
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#python -m serial.tools.miniterm -p COM20 -e -b 115200 --cr |
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import psycopg2 |
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import csv |
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import sys |
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import os |
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sys.path.insert(0, os.path.join(os.path.dirname(__file__) or '.', 'pynma')) |
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import pynma |
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filename = "demo.wav" |
filename = "demo.wav" |
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last_call = (None, None, None) |
MIN_LENGTH = 90000 |
MIN_LENGTH = 90000 |
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lock = threading.RLock() |
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def worker(filename): |
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def get_call(): |
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global lock |
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with lock: |
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ser.write("GLG\r") |
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line = ser.readline() # read a '\n' terminated line |
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print line |
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reader = csv.reader([line]) |
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for row in reader: |
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#GLG,40078,NFM,0,0,CanberraBlackMnt,AustralianCapita,SES Ops 1,1,0 |
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#,NONE,NONE,NONE |
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if (row[0] != 'GLG' or row[1] == ''): |
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print "uh oh" |
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return (None, None, None) |
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if (row[1] != ''): |
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tgid = row[1] |
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#nma.push("scannr", "ping", filename, "http://www.google.com") |
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tgname = row[7] |
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sitename = row[5] |
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return (tgid, tgname, sitename) |
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def log_recording(tgid, tgname, sitename, filename, length): |
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cur = conn.cursor() |
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cur.execute("INSERT INTO recordings \ |
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(tgid, tgname, sitename, filename, length)\ |
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VALUES (%s, %s, %s, %s, %s)",( tgid, tgname, sitename, filename, length)) |
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conn.commit() |
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cur.close() |
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def tgid_worker(): |
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global last_call |
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last_call = get_call() |
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def save_worker(filename, length): |
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global last_call |
"""thread worker function |
"""thread worker function |
http://www.doughellmann.com/PyMOTW/threading/ |
http://www.doughellmann.com/PyMOTW/threading/ |
https://github.com/uskr/pynma |
https://github.com/uskr/pynma |
ffmpeg -i 2012-09-29-1348911268.34-demo.wav -ar 8000 -ab 4.75k test.3gp |
ffmpeg -i 2012-09-29-1348911268.34-demo.wav -ar 8000 -ab 4.75k test.3gp |
http://stackoverflow.com/questions/2559746/getting-error-while-converting-wav-to-amr-using-ffmpeg |
http://stackoverflow.com/questions/2559746/getting-error-while-converting- |
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wav-to-amr-using-ffmpeg |
""" |
""" |
print 'Worker for '+filename |
print 'Worker for ' + filename |
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(oldtgid, oldtgname, oldsitename) = last_call |
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(tgid, tgname, sitename) = get_call() |
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if oldtgid == tgid: |
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if tgid == None or tgid == '': |
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print filename + " has no TGID" |
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else: |
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log_recording(tgid, tgname, sitename, filename, length) |
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else: |
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if tgid == None or tgid == '': |
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print filename + " has no TGID" |
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else: |
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log_recording(tgid, tgname, sitename, filename, length) |
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if oldtgid == None or oldtgid == '': |
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print filename + " has no old TGID" |
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else: |
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log_recording(oldtgid, oldtgname, oldsitename, filename, length) |
return |
return |
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def filenameMaker(): |
def filenameMaker(): |
global filename |
global filename |
filename = date.today().isoformat()+'-'+str(time.time())+'-demo.wav' |
filename = date.today().isoformat()+'-'+str(time.time())+'-demo.wav' |
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def record_to_async_file(): |
def do_record(): |
"Records from the microphone and outputs the resulting data to `path`" |
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sample_width, data = snd.record() |
sample_width, data = snd.record() |
print str(len(data)) |
thr = threading.Thread(target=record_to_async_file, args=(sample_width,data,filename)) |
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thr.start() |
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def record_to_async_file(sample_width,data,filename): |
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"Records from the microphone and outputs the resulting data to `filename`" |
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print "Recording complete" |
if len(data) > MIN_LENGTH: |
if len(data) > MIN_LENGTH: |
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print "Recording being saved..." |
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dispatcher.send( signal='FILE_CREATED', sender=filename, filename=filename, length=len(data)) |
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print str(len(data)) |
data = snd.pack('<' + ('h'*len(data)), *data) |
data = snd.pack('<' + ('h'*len(data)), *data) |
path = filename |
path = "./data/"+filename |
dispatcher.send( signal='FILE_CREATED', sender=filename, filename=filename) |
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wf = wave.open(path, 'wb') |
wf = wave.open(path, 'wb') |
wf.setnchannels(1) |
wf.setnchannels(2) |
wf.setsampwidth(sample_width) |
wf.setsampwidth(sample_width) |
wf.setframerate(snd.RATE) |
wf.setframerate(snd.RATE) |
wf.writeframes(data) |
wf.writeframes(data) |
wf.close() |
wf.close() |
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del wf |
print("done - result "+str(len(data))+" frames written to "+path) |
print("done - result "+str(len(data))+" frames written to "+path) |
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del data |
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dispatcher.connect( filenameMaker, signal='SND_STARTED', sender=dispatcher.Any ) |
dispatcher.connect( filenameMaker, signal='SND_STARTED', sender=dispatcher.Any ) |
dispatcher.connect( worker, signal='FILE_CREATED', sender=dispatcher.Any ) |
dispatcher.connect( tgid_worker, signal='SND_STARTED', sender=dispatcher.Any ) |
print "Scannr started..." |
dispatcher.connect( save_worker, signal='FILE_CREATED', sender=dispatcher.Any ) |
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print "Opening serial port..." |
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if sys.platform.startswith('darwin'): |
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ser = serial.Serial('/dev/tty.usbserial-FTB3VL83', 112500, timeout=1) |
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elif sys.platform.startswith('win32'): |
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ser = serial.Serial('COM20', 112500, timeout=1) |
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print "Loading notifymyandroid..." |
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nma = pynma.PyNMA( "a6f50f76119eda33befe4325b4b9e1dd25eef7bad2868e4f") |
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print "Connecting database..." |
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conn = psycopg2.connect("dbname=scannr user=postgres password=snmc") |
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print "Scannr started." |
while True: |
while True: |
print "ready to record" |
print "ready to record again" |
record_to_async_file() |
do_record() |
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ser.close() |
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