Re: [Live-devel] openRTSP segfault

2016-09-20 Thread Eric Tamme

Hi Ross,

First, thank you for your response.  I updated to the latest version 
shortly after posting to the list.


The command is truncated from the GDB output, I am specifying -d 86400 
and -P 1800.  I am specifying -d basically with the intent of having 
cron start the command once a day with a new -F parameter so that I get 
files prefixed by -MM-DD.


I misunderstood the -v option, thank you.

My new command is:

openRTSP -B 1000 -b 1000 -4 -f 30 -w 1920 -h 1080 -F 
"2016-09-20" -d 86400 -P 1800 rtsp://192.168.1.10


I will advise if there are any further issues.

-Eric
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Re: [Live-devel] openRTSP segfault

2016-09-20 Thread Ross Finlayson
> I have started using openRTSP to try and put together a simple network video 
> recorder for some Grandstream IP cameras that I have.  I am consistently 
> getting segfaults when running on Ubuntu 14.04 with the livemedia-utils 
> package installed from apt.

First, please upgrade to the latest version of the code (the only version that 
we support).  See
http://live555.com/liveMedia/faq.html#latest-version
(The version of the “LIVE555 Streaming Media” code included in Linux ‘distros’ 
is often woefully out-of-date.)


> Backtrace from the coredump is below.  Basically I am passing flags to 
> openRTSP to run for 24 hours, and write a new file every 30 minutes.

However, that’s not what you’re doing, based on the command-line options that 
you gave:
 
> Core was generated by `/usr/bin/openRTSP -v -c -B 1000 -b 1000 -4 -Q 
> -f 30 -F 2016-09-20 -d 86’.

Note that the “-v” and “-4” options cause output to go to ‘stdout’ (and thus 
the "-F ” option is ignored).  Also, the “-d 86” option causes 
the program to read the stream for only 86 seconds each time (and then the “-c” 
option causes it to reopen the stream again afterwards).

Also, because you’re using the “-4” option (to generate a “.mp4"-format file), 
you should also include not just the "-f ” option, but also the “-w 
” and "-h ” option; see
http://live555.com/openRTSP/#quicktime

If you want to generate multiple output files - once every 30 minutes, then way 
to do this is with the option
-P 1800
and omit the “-c” and “-d” options.

However, I suggest that you first make sure that you can generate a single 
playable video file, by running
openRTSP -4 -B 1000 -b 1000 -f 30 -w foo -h bar -d 30 
rtsp://mumble > test.mp4
(Replace “foo”, “bar”, and “mumble” with actual width, height, and URL.)
This will (after 30 seconds of streaming) generate a file “test.mp4”.  Make 
sure that it’s playable.  Then, and only then, should you run
openRTSP -4 -B 1000 -b 1000 -f 30 -w foo -h bar -P 1800 
rtsp://mumble
which will generate an output file every 30 minutes.


Ross Finlayson
Live Networks, Inc.
http://www.live555.com/


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[Live-devel] openRTSP segfault

2016-09-20 Thread Eric Tamme

Hello all,

I have started using openRTSP to try and put together a simple network 
video recorder for some Grandstream IP cameras that I have.  I am 
consistently getting segfaults when running on Ubuntu 14.04 with the 
livemedia-utils package installed from apt. Backtrace from the coredump 
is below.  Basically I am passing flags to openRTSP to run for 24 hours, 
and write a new file every 30 minutes.  I only ever get a single file, 
and I believe it is segfaulting around the time it writes the new file.


Any help on further debugging/solving the problem would be appreciated.

-Eric

Core was generated by `/usr/bin/openRTSP -v -c -B 1000 -b 1000 
-4 -Q -f 30 -F 2016-09-20 -d 86'.

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x7f4345b14800 in FramedSource::stopGettingFrames() () from 
/usr/lib/x86_64-linux-gnu/libliveMedia.so.23

(gdb) bt
#0  0x7f4345b14800 in FramedSource::stopGettingFrames() () from 
/usr/lib/x86_64-linux-gnu/libliveMedia.so.23
#1  0x7f4345b575cc in QuickTimeFileSink::~QuickTimeFileSink() () 
from /usr/lib/x86_64-linux-gnu/libliveMedia.so.23
#2  0x7f4345b57659 in QuickTimeFileSink::~QuickTimeFileSink() () 
from /usr/lib/x86_64-linux-gnu/libliveMedia.so.23

#3  0x004030c5 in ?? ()
#4  0x004046db in ?? ()
#5  0x7f434568551b in AlarmHandler::handleTimeout() () from 
/usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0
#6  0x7f4345685e3a in BasicTaskScheduler::SingleStep(unsigned int) 
() from /usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0
#7  0x7f4345684e8c in BasicTaskScheduler0::doEventLoop(char*) () 
from /usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0

#8  0x00402a12 in ?? ()
#9  0x7f4344bb1f45 in __libc_start_main (main=0x401e80, argc=18, 
argv=0x7ffd91e1e908, init=, fini=, 
rtld_fini=, stack_end=0x7ffd91e1e8f8)

at libc-start.c:287
#10 0x00402e22 in ?? ()

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Re: [Live-devel] openRTSP segfault

2016-09-20 Thread Eric Tamme
I've downloaded and compiled the latest tgz and so far i've gotten 2 
files written with no segfault, so we will see.



On 09/20/2016 12:34 PM, Eric Tamme wrote:

Hello all,

I have started using openRTSP to try and put together a simple network 
video recorder for some Grandstream IP cameras that I have.  I am 
consistently getting segfaults when running on Ubuntu 14.04 with the 
livemedia-utils package installed from apt. Backtrace from the 
coredump is below.  Basically I am passing flags to openRTSP to run 
for 24 hours, and write a new file every 30 minutes.  I only ever get 
a single file, and I believe it is segfaulting around the time it 
writes the new file.


Any help on further debugging/solving the problem would be appreciated.

-Eric

Core was generated by `/usr/bin/openRTSP -v -c -B 1000 -b 1000 
-4 -Q -f 30 -F 2016-09-20 -d 86'.

Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x7f4345b14800 in FramedSource::stopGettingFrames() () from 
/usr/lib/x86_64-linux-gnu/libliveMedia.so.23

(gdb) bt
#0  0x7f4345b14800 in FramedSource::stopGettingFrames() () from 
/usr/lib/x86_64-linux-gnu/libliveMedia.so.23
#1  0x7f4345b575cc in QuickTimeFileSink::~QuickTimeFileSink() () 
from /usr/lib/x86_64-linux-gnu/libliveMedia.so.23
#2  0x7f4345b57659 in QuickTimeFileSink::~QuickTimeFileSink() () 
from /usr/lib/x86_64-linux-gnu/libliveMedia.so.23

#3  0x004030c5 in ?? ()
#4  0x004046db in ?? ()
#5  0x7f434568551b in AlarmHandler::handleTimeout() () from 
/usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0
#6  0x7f4345685e3a in BasicTaskScheduler::SingleStep(unsigned int) 
() from /usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0
#7  0x7f4345684e8c in BasicTaskScheduler0::doEventLoop(char*) () 
from /usr/lib/x86_64-linux-gnu/libBasicUsageEnvironment.so.0

#8  0x00402a12 in ?? ()
#9  0x7f4344bb1f45 in __libc_start_main (main=0x401e80, argc=18, 
argv=0x7ffd91e1e908, init=, fini=, 
rtld_fini=, stack_end=0x7ffd91e1e8f8)

at libc-start.c:287
#10 0x00402e22 in ?? ()



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