[Elphel-support] questions about 353 camera

[Sebastian Pichelhofer]

Ah and there is also the option to change the default (boot-time)
parameters using the Parameter Editor.

Regards Sebastian

On Thu, Sep 9, 2010 at 18:29, Sebastian Pichelhofer
<sebastian.pichelhofer at gmail.com> wrote:
> On Thu, Sep 9, 2010 at 17:13, Schuster, Sebastian
> <Sebastian.Schuster at kmweg.de> wrote:
>> Hello,
>>
>> I have some question about my 353 camera:
>>
>> My first question is about the Camera Control Interface. When I change the
>> settings for the resolution, can I save them on the camera or do I have to
>> change them everytime when the camera is powered up?
>
> They are reset to default values at boot time.
>
> You can add a startup script that sets the desired parameters on boot
> time though.
>
>>
>> Second one:
>> Using the command line, e.g. vlc rtsp://192.168.0.9:554 -V x11, is there a
>> list of commands I can use? Are these commands related to the VLC plaver or
>> to the camera or both?
>
> Not related to the camera. Best check the VLC manual or website for a
> list of possible commands.
>
> One that is very important for low latency streaming from Elphel
> cameras is --rtsp-caching (integer)
>
>    Sets the default caching (buffering) value for RTSP streams, in
> milliseconds.
>
> If I remember correctly the default value is around 5000 (5 seconds).
> Depending on resolution/framerate/compression settings of the camera
> you can go down to as low as 10-20 which basically gives realtime
> video (lower latency than what we achieved with any other player like
> mplayer or gstreamer)
>
> Regards Sebastian
>
>>
>> Regards,
>> Sebastian
>>
>>
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>>
>