[Elphel-support] strreaming problem...

Carlos Padial palidoestudio2 at gmail.com
Mon May 21 17:41:46 PDT 2012


the pc is connected  over a cable to the router, and also the camera.

in the ttylog i get no outputs when the stream stops...

in the telnet session one time i get this message, but no longer repeats...

Elphel353 login: root
Password:
[root at Elphel353 /root]1068# killall -9 str
[root at Elphel353 /root]1068# /usr/local/bin/str
STATE_DISCONNECT; fd == 10; revents == 25

After that using this command flavio suggest:
mplayer rtsp://192.168.0.9:554 -vo x11 -vf scale=480:320

for  a while it remains with crashes (with no report)
and after that i managed to stream 1920x1088 24.995fps 136K
for several minutes the live preview works fine... then crashes and
need to restart.

just when mplayer crashes, top is updated and all process disapear
except a few ones...

Mem: 26048K used, 14328K free, 0K shrd, 0K buff, 14984K cached
CPU:   0% usr   4% sys   0% nic  92% idle   0% io   0% irq   1% sirq
Load average: 0.08 0.18 0.12 3/34 1151
  PID  PPID USER     STAT   VSZ %MEM %CPU COMMAND
  831   830 root     R    44928 111%   5% /usr/local/bin/str

again, after stream live preview for two seconds at 800x608 50K

Mem: 26216K used, 14160K free, 0K shrd, 0K buff, 15016K cached
CPU:  57% usr   7% sys   0% nic  31% idle   0% io   0% irq   3% sirq
Load average: 0.61 0.40 0.20 7/35 1281
  PID  PPID USER     STAT   VSZ %MEM %CPU COMMAND
  770   764 root     S    30936  76%  21% /usr/local/sbin/php
  771   764 root     S    30936  76%  19% /usr/local/sbin/php
  836     1 root     S    44928 111%   1% /usr/local/bin/str

again

Mem: 26064K used, 14312K free, 0K shrd, 0K buff, 15016K cached
CPU:   0% usr   4% sys   0% nic  92% idle   0% io   0% irq   1% sirq
Load average: 0.24 0.35 0.19 6/34 1281
  PID  PPID USER     STAT   VSZ %MEM %CPU COMMAND
  839   838 root     S    44928 111%   6% /usr/local/bin/str
  769   756 root     R     1496   4%   0% top
  836     1 root     S    44928 111%   0% /usr/local/bin/str

again

Mem: 26056K used, 14320K free, 0K shrd, 0K buff, 15016K cached
CPU:   0% usr   4% sys   0% nic  93% idle   0% io   0% irq   1% sirq
Load average: 0.01 0.19 0.16 2/34 1283
  PID  PPID USER     STAT   VSZ %MEM %CPU COMMAND
  839   838 root     S    44928 111%   4% /usr/local/bin/str
  712     1 root     S     1136   3%   0% /bin/utelnetd -d
  751     1 root     S     4136  10%   0% /usr/local/sbin/autoexposure

sometimes after that i need to wait some minutes, and the camera
responds again, but after that i need to reboot...

sometimes i can acces telnet when the camera crashes, i kill str and
run it again, but almost everytime it is not possible as telnet gets
freezed.

640x480 works always and full window works for 30-60 seconds...

When connected directly to the pc (without router), stream least a
little more time, but no other changes...

???


2012/5/19 Oleg <support-list at support.elphel.com>:
> Well. I see, thanks for the logs.
>
> 1. Are your PCs connected over WiFi or cable? Try to connect one of the PCs
> over a cable - so the LAN from the camera to a PC would be wired only.
> 2. If you kill the streamer process and start it manually it will be
> displaying errors at the output. So it should report an error when mplayer
> crashes.
>>
>> killall -9 str
>>
>> /usr/local/bin/str
>
>
> Oleg



-- 
Carlos Padial
surreal.asturnazari.es




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