mirror of https://github.com/python/cpython.git
28 lines
748 B
Python
28 lines
748 B
Python
|
#! /ufs/guido/bin/sgi/python
|
||
|
|
|
||
|
|
# broadcast [port]
|
||
|
|
#
|
||
|
|
# Broadcast audio input on the network as UDP packets;
|
||
|
|
# they can be received on any SGI machine with "radio.py".
|
||
|
|
# This uses the input sampling rate, input source etc. set by apanel.
|
||
|
|
# It uses the default sample width and #channels (16 bit/sample stereo).
|
||
|
|
# (This is 192,000 Bytes at a sampling speed of 48 kHz, or ~137
|
||
|
|
# packets/second -- use with caution!!!)
|
||
|
|
|
||
|
|
import sys, al
|
||
|
|
from socket import *
|
||
|
|
|
||
|
|
port = 54321
|
||
|
|
if sys.argv[1:]: port = eval(sys.argv[1])
|
||
|
|
|
||
|
|
s = socket(AF_INET, SOCK_DGRAM)
|
||
|
|
s.allowbroadcast(1)
|
||
|
|
|
||
|
|
p = al.openport('broadcast', 'r')
|
||
|
|
|
||
|
|
address = '<broadcast>', port
|
||
|
|
while 1:
|
||
|
|
# 700 samples equals 1400 bytes, or about the max packet size!
|
||
|
|
data = p.readsamps(700)
|
||
|
|
s.sendto(data, address)
|