It's not very much code to make a Python MessageFilter that merges streams
in any way you like.
I'll make an example...

On Fri, Apr 30, 2010 at 7:47 PM, Patrick Mihelich <mihelich@willowgarage.com
> wrote:

> On Fri, Apr 30, 2010 at 7:00 PM, David Feil-Seifer <
> david.feilseifer@gmail.com> wrote:
>
>> is it possible to use cameracalibrator node in
>> such a way that TimeSynchronizer is not so strict about timestamps?
>>
>
> Not currently, no. stereo_image_proc has the same limitation. ROS "latest"
> allows TimeSynchronizer to have "policies" that may be less strict, but
> image_pipeline packages aren't taking advantage of that yet.
>
> Patrick
>
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>


-- 
J.