[PD] pdp_v4l framerate

John Harrison johnharrisonwsu at gmail.com
Wed Jul 15 06:42:12 CEST 2009


This is a phillips webcam chipset so setpwc sets the framerate from the
command line --- at least there is workaround for now. pdp_v4l2 didn't work
with this webcam.

-John

On Sun, Jul 5, 2009 at 1:36 PM, ydegoyon at gmail.com <ydegoyon at gmail.com>wrote:

>
> ola,
>
> it's kind of strange,
> seems some cameras needs it and others no..
> but it surely lacks a message to change the framerate
> for those who need it..
>
> also in pdp_v4l2, it works fine,
> the frequency of the metro controls the framerate,
> so maybe, you can see if your cam is supported by
> pdp_v4l2, that would be the faster solution
>
> saludos,
> sevy
>
>
> John Harrison wrote:
>
>> When opening a webcam using pdp_v4l I get the message:
>>
>> pdp_v4l: camera framerate set to 10 fps
>>
>> Any way to change this frame rate? I didn't see anything in the help
>> patch. Banging with different metronome speed  [pdp_v4l] changes the rate at
>> which video is output from the object, but I can see from the resulting
>> video that the actual framerate from the webcam is not changing. [pix_video]
>> does not seem to have this problem so I know the framerate can be changed.
>>
>> Thx,
>>
>> -John
>>
>> --
>> John
>> http://alumni.media.mit.edu/~harrison/<http://alumni.media.mit.edu/%7Eharrison/><
>> http://alumni.media.mit.edu/%7Eharrison/>
>> ------------------------------------------------------------------------
>>
>> _______________________________________________
>> Pd-list at iem.at mailing list
>> UNSUBSCRIBE and account-management ->
>> http://lists.puredata.info/listinfo/pd-list
>>
>>
>
>


-- 
John
http://alumni.media.mit.edu/~harrison/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20090714/fe75cb2b/attachment.htm>


More information about the Pd-list mailing list