[GEM-dev] gmerlin segfaulting

kubro bubro kubriel at gmail.com
Wed Feb 1 00:58:32 CET 2012


it seems only QT4L is opening theese mjpeg videos.
but when loading them frequently segfaults..
backtrace:
lot of theeese.
:
:
[New Thread 0x7fffe63bf700 (LWP 26091)]
[Thread 0x7fffe63bf700 (LWP 26091) exited]
[New Thread 0x7fffe63bf700 (LWP 26092)]
[Thread 0x7fffe63bf700 (LWP 26092) exited]
[New Thread 0x7fffe63bf700 (LWP 26093)]
[Thread 0x7fffe63bf700 (LWP 26093) exited]
[New Thread 0x7fffe63bf700 (LWP 26094)]
[Thread 0x7fffe63bf700 (LWP 26094) exited]
[New Thread 0x7fffe63bf700 (LWP 26095)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffe63bf700 (LWP 26095)]
0x00007ffff7948d84 in pthread_mutex_lock () from /lib/libpthread.so.0
(gdb) trace
Tracepoint 1 at 0x7ffff7948d84
(gdb) backtrace
#0  0x00007ffff7948d84 in pthread_mutex_lock () from /lib/libpthread.so.0
#1  0x00007ffff4aa2897 in pix_film::grabThread(void*) ()
   from /usr/local/lib/pd/extra/Gem/Gem.pd_linux
#2  0x00007ffff7946e7a in start_thread () from /lib/libpthread.so.0
#3  0x00007ffff6f6db7d in clone () from /lib/libc.so.6
#4  0x0000000000000000 in ?? ()

and with gmerlin i found i dont have video encoder plugins


2012/1/31 kubro bubro <kubriel at gmail.com>:
> gmerlin segfaults when open video:
> Pixelformat not specified for video frame
> Segmentation fault
>
> gmerlin-avdecoder 1.1.0-3
> gem and pd from today svn
>
>
> i have another problem. playing [pix_movie], (auto 0) and
> frequent(every frame, or every 2nd frame) opening different movies
> [open asd.avi( followed by frame number to its right inlet - segfaults
> gem when used gem_filmQT4L, and also gem_filmAVIPLAY
> -all videos are mjpeg
> -puredata sometimes is loosing realtime in such a situation probably
> because of hdd



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