from optparse import OptionParser
class dial_tone_sink(gr.top_block):
- def __init__(self, src, port, pkt_size, sample_rate):
+ def __init__(self, src, port, pkt_size, sample_rate, wait):
gr.top_block.__init__(self, "dial_tone_sink")
- udp = gr.udp_source(gr.sizeof_float, src, port, pkt_size)
+ udp = gr.udp_source(gr.sizeof_float, src, port, pkt_size, wait=wait)
sink = audio.sink(sample_rate)
self.connect(udp, sink)
help="packet size.")
parser.add_option("-r", "--sample-rate", type="int", default=8000,
help="audio signal sample rate [default=%default]")
+ parser.add_option("-n", "--no-wait", action="store_true", default=False,
+ help="don't wait for source")
(options, args) = parser.parse_args()
if len(args) != 0:
parser.print_help()
# Create an instance of a hierarchical block
top_block = dial_tone_sink(options.src_name, options.src_port,
- options.packet_size, options.sample_rate)
+ options.packet_size, options.sample_rate,
+ not options.no_wait)
try:
# Run forever