[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-30 Thread MMlosh
There was a complete signal outage yesterday + a power outage recently. I don't know which messages should be atributed to which cause. Getstream is definitely not immune to complete signal outage, not even with my hackpatch. I *guess* that it would be fine with the watchdog disabled.. (just

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-24 Thread Rajiv
** Changed in: getstream (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1175944 Title: getstream quits with SIGABRT when ANY of the tuners loses signal To

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-19 Thread MMlosh
UPDATE: Progress! The stall was traced to a the while loop in dvr_input_ts ( dvr.c:68 ) When psi_reassemble does not increase off, it gets called again with the same arguments - inf-loop I believe that that can happen only when section-len == 0. I have no idea where is that coming from nor

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-19 Thread MMlosh
** Attachment added: GDB Stacktraces at the aborts https://bugs.launchpad.net/ubuntu/+source/getstream/+bug/1175944/+attachment/3681137/+files/stacktraces.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-19 Thread MMlosh
** Patch added: Not a real fix, but at least it removes the crash symptom. https://bugs.launchpad.net/ubuntu/+source/getstream/+bug/1175944/+attachment/3681138/+files/NOT_A_FIX-only-a-hack.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-19 Thread Ubuntu Foundations Team Bug Bot
The attachment Not a real fix, but at least it removes the crash symptom. seems to be a patch. If it isn't, please remove the patch flag from the attachment, remove the patch tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team. [This is an automated message performed by a

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-17 Thread MMlosh
correction: If the multiplex from the *affected (signal loss)* tuner was streamed somewhere. Well, the watchdog is really necessary. The event loop gets stuck eventually when one of the tuners has poor signal (and perhaps when I attempt to watch it?). So far it seems that increasing the

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-16 Thread MMlosh
I disabled the watchdog. Temporary signal outage on one tuner does not affect other tuners for at least 30s. If the multiplex from the tuner was streamed somewhere, a warning appears on the console, saying demux: read in dvr_read returned with errno 75 I wonder whether the libevent loop gets

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-13 Thread MMlosh
According to the source code the SIGABRT watchdog thread should only be active when compiled with DEBUG That also produces a notice on every http stream start and end (also matches my observations) I'll try building it without debug to see whether it's really locking up, or only the watchdog

[Bug 1175944] Re: getstream quits with SIGABRT when ANY of the tuners loses signal

2013-05-05 Thread MMlosh
Just as I expected. Adding new tuner to capture a weaker dvb-t multiplex causes a sigabrt every now and then, usually at least once per hour, causing disruptions to all multiplexes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.