Python read_from_memory примеры использования

Пример #1

#!/usr/bin/python2
import pyaudio
import socket
from threading import Thread
import sysv_ipc
import sharedmem_utils
import conf

# SharedMemory segments to control the activity of the program. Stop when needed.
convo_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_convo);
convostatus = sharedmem_utils.read_from_memory(convo_shm);

frames = []

# Receive UDP data and add them to frames
# If compression was used, decrypt it here before adding to frames
def udpStream(CHUNK):
    global frames;
    global convo_shm
    global convostatus

    udp = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
    udp.bind((conf.localhost, conf.commport))

    while convostatus != 'stop':
        soundData, addr = udp.recvfrom(CHUNK * CHANNELS * 2)
        frames.append(soundData)
        convostatus = sharedmem_utils.read_from_memory(convo_shm);

    udp.close()

Пример #2

Файл: offhook_detector_SERVER.py Проект: binalsasi/Intra-network-Telecommunication-System

offhookparams = urllib.urlencode({'device_id': conf.device_id, 'hookstatus': 'offhook'})
onhookparams = urllib.urlencode({'device_id': conf.device_id, 'hookstatus': 'onhook'})
headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}

# SharedMemory segments
offhook_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_offhook);
inccall_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_inccall);
tone_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_tone);
dtmf_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_dtmf);
convo_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_convo);
calls_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_calls);
endip_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_endip);

# SharedMemory Control. Statuses.
# Some of these are not needed.
offhookstatus = sharedmem_utils.read_from_memory(offhook_shm);
inccallstatus = sharedmem_utils.read_from_memory(inccall_shm);
tonestatus = sharedmem_utils.read_from_memory(tone_shm);
dtmfstatus = sharedmem_utils.read_from_memory(dtmf_shm);
callsstatus = sharedmem_utils.read_from_memory(calls_shm);
endip = sharedmem_utils.read_from_memory(endip_shm);

log.write("offhook has declared all variables\n");
log.write("offhook is entering loop\n");

offcount = 0
oncount = 0


phone_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_phone);

Пример #3

# For SharedMemory
import sysv_ipc

# For Keys and functions for shared memory
import sharedmem_utils

# For Device and Server confs
import conf

# SharedMemory segments
offhook_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_offhook)
endip_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_endip)
convo_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_convo)

# The values (statuses) in the shared memory segments
endip = sharedmem_utils.read_from_memory(endip_shm)
offhookstatus = sharedmem_utils.read_from_memory(offhook_shm)

# Create a UDP socket that is non-blocking, waiting for the hangup message
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind((conf.localhost, conf.callport))
sock.setblocking(0)

hangup = False

# Wait for hangup, until hungup or phone is replaced on hook
while hangup != True and offhookstatus != 'onhook':
    offhookstatus = sharedmem_utils.read_from_memory(offhook_shm)
    try:
        data, addr = sock.recvfrom(10)
        print "received message:", data

Пример #4

#!/usr/bin/python2
import sys
import pyaudio
import time
import socket

# For SharedMemory functions
import sysv_ipc
import sharedmem_utils
import conf

convo_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_convo)
endip_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_endip)

convostatus = sharedmem_utils.read_from_memory(convo_shm)
endip = sharedmem_utils.read_from_memory(endip_shm)

sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

CHUNK = 8192
FORMAT = pyaudio.paInt16
CHANNELS = 1
RATE = 44100
RECORD_SECONDS = 5

p = pyaudio.PyAudio()

stream = p.open(format=FORMAT,
                channels=CHANNELS,
                rate=RATE,
                input=True,

Пример #5

Файл: phone_pickup.py Проект: binalsasi/Intra-network-Telecommunication-System

#!/usr/bin/python2

## TODO we can check for offhook status as condition for start and stop, instead of seperate state variables

from time import sleep
import os
import httplib, urllib
import socket

# For shared memory
import sysv_ipc

# Keys and functions for shared memory
import sharedmem_utils

# Device and Server Confs
import conf

phone_shm = sysv_ipc.SharedMemory(sharedmem_utils.key_phone)

phone_status = sharedmem_utils.read_from_memory(phone_shm)
print "phone status was : ", phone_status
sharedmem_utils.write_to_memory(phone_shm, "offhook")
print "phone status is  : ", "offhook"