No input on multicast udp source #1749
Description
CCextractor built from master is stuck on waiting for source data when the input is a multicast address.
This works:
$ ./ccextractor --udp 127.0.0.1:10003
CCExtractor 0.94, Carlos Fernandez Sanz, Volker Quetschke.
Teletext portions taken from Petr Kutalek's telxcc
--------------------------------------------------------------------------
Input: Network, 127.0.0.1:[email protected]:10003
[Extract: 1] [Stream mode: Autodetect]
[Program : Auto ] [Hauppage mode: No] [Use MythTV code: Auto]
[CEA-708: 63 decoders active]
[CEA-708: using charset "none" for all services]
[Timing mode: Auto] [Debug: No] [Buffer input: Yes]
[Use pic_order_cnt_lsb for H.264: No] [Print CC decoder traces: No]
[Target format: .srt] [Encoding: UTF-8] [Delay: 0] [Trim lines: No]
[Add font color data: Yes] [Add font typesetting: Yes]
[Convert case: No][Filter profanity: No] [Video-edit join: No]
[Extraction start time: not set (from start)]
[Extraction end time: not set (to end)]
[Live stream: No] [Clock frequency: 90000]
[Teletext page: Autodetect]
[Start credits text: None]
[Quantisation-mode: CCExtractor's internal function]
[Tesseract PSM: 3]
Warning: Source '127.0.0.1:10003' contains port - this should be hostname only
Extracting hostname '127.0.0.1' from '127.0.0.1:10003'
Source address: 127.0.0.1
Source: 127.0.0.1
Source port: 10003
----------------------------------------------------------------------
Reading from UDP socket [email protected]:10003
File seems to be a transport stream, enabling TS mode
Analyzing data in general mode
This doesn't:
$ ./ccextractor --udp 239.100.0.1:1234
CCExtractor 0.94, Carlos Fernandez Sanz, Volker Quetschke.
Teletext portions taken from Petr Kutalek's telxcc
--------------------------------------------------------------------------
Input: Network, 239.100.0.1:[email protected]:1234
[Extract: 1] [Stream mode: Autodetect]
[Program : Auto ] [Hauppage mode: No] [Use MythTV code: Auto]
[CEA-708: 63 decoders active]
[CEA-708: using charset "none" for all services]
[Timing mode: Auto] [Debug: No] [Buffer input: Yes]
[Use pic_order_cnt_lsb for H.264: No] [Print CC decoder traces: No]
[Target format: .srt] [Encoding: UTF-8] [Delay: 0] [Trim lines: No]
[Add font color data: Yes] [Add font typesetting: Yes]
[Convert case: No][Filter profanity: No] [Video-edit join: No]
[Extraction start time: not set (from start)]
[Extraction end time: not set (to end)]
[Live stream: No] [Clock frequency: 90000]
[Teletext page: Autodetect]
[Start credits text: None]
[Quantisation-mode: CCExtractor's internal function]
[Tesseract PSM: 3]
Warning: Source '239.100.0.1:1234' contains port - this should be hostname only
Extracting hostname '239.100.0.1' from '239.100.0.1:1234'
Source address: 239.100.0.1
Source: 239.100.0.1
Source port: 1234
----------------------------------------------------------------------
Reading from UDP socket [email protected]:1234
It worked fine with a non-rust built from 3f44115 (broken by a commit that disabled non-rust builds: commit ba59eb0)