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

[Gabriel Duarte]

Thanks!I solved using GST_BUFFER_DATA(), signal-handoffs and fakesink on my
pipeline! Best regards!

On Wed, Aug 12, 2009 at 7:27 PM, thiagoss <thiagossantos at gmail.com> wrote:

>
>
> 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.
>
>
>>
>>
>> --
>> "I hear that if you play the NT 4.0 CD backwards, you get a satanic
>> message"
>>
>> "...That's nothing. If you play it forward, it installs NT 4.0!"
>>
>> Gabriel Duarte
>> Linux User #471185
>> Rio de Janeiro - RJ
>> http://kinuxlinux.org/gabriel_duarte
>>
>> Phones:
>> (55) (21) 9463-7760
>> (55) (21) 2464-9302
>> (55) (21) 2529-5080
>>
>>
>> ------------------------------------------------------------------------------
>> Let Crystal Reports handle the reporting - Free Crystal Reports 2008
>> 30-Day
>> trial. Simplify your report design, integration and deployment - and focus
>> on
>> what you do best, core application coding. Discover what's new with
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>> _______________________________________________
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>> gstreamer-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>>
>
>
> --
> Thiago Sousa Santos
>
> Embedded Systems and Pervasive Computing Lab (Embedded)
> Center of Electrical Engineering and Informatics (CEEI)
> Federal University of Campina Grande (UFCG)
>
>
> ------------------------------------------------------------------------------
> Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day
> trial. Simplify your report design, integration and deployment - and focus
> on
> what you do best, core application coding. Discover what's new with
> Crystal Reports now.  http://p.sf.net/sfu/bobj-july
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>


-- 
"I hear that if you play the NT 4.0 CD backwards, you get a satanic
message"

"...That's nothing. If you play it forward, it installs NT 4.0!"

Gabriel Duarte
Linux User #471185
Rio de Janeiro - RJ
http://kinuxlinux.org/gabriel_duarte

Phones:
(55) (21) 9463-7760
(55) (21) 2464-9302
(55) (21) 2529-5080
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