[gst-devel] Grab a buffer to an unsigned char*

[thiagoss]

On Wed, Aug 12, 2009 at 3:54 PM, Gabriel Duarte <confusosk8 at gmail.com>wrote:

> Hello all!I'm building an application to capture data from V4L2 cameras.
> It  is working well, I can access my camera and see the images, etc..I'd
> like get the buffer that gstreamer gives me from my camera and put into an
> unsigner char*, RAW data,  to make possible process them, apply filters,
> etc.
> Thanks in advance!


You can use appsink as a sink to get the contents of the buffers, or if
you'd like to write filters and pass the data onwards you might also write a
new plugin/element that does your magic and pushes the buffer downstream to
the next element. But that depends on what you're trying to achieve.


>
>
> --
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>
> Gabriel Duarte
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> http://kinuxlinux.org/gabriel_duarte
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-- 
Thiago Sousa Santos

Embedded Systems and Pervasive Computing Lab (Embedded)
Center of Electrical Engineering and Informatics (CEEI)
Federal University of Campina Grande (UFCG)
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