Setting a writeable flag for the appsink blocksize property

[George Demetriades]

Thanks again for your quick reply.

Would you be able to explain that a little bit further please? I'm not sure
I understand what you mean.

Cheers,
George


On 7 June 2013 13:14, Tim-Philipp Müller <t.i.m at zen.co.uk> wrote:

> On Fri, 2013-06-07 at 13:04 +0100, George Demetriades wrote:
>
> Hi,
>
> > I'm not actually using the appsrc element; instead, I'm using a udpsrc
> > which is then decoded. The idea is to pull whole raw frames out of the
> > gstreamer pipeline via the appsink element which I then process
> > myself. The problem is that setting the blocksize element doesn't
> > affect the size of the buffer I receive in my callback function used
> > when when the "new-buffer" signal is emitted.
> >
> >
> > I'm not sure how to control the size of the buffer passed through to
> > the appsink though, and that is where the problem lies.
>
> Sorry, my fault, I misread. The same applies to appsink though :-)
>
> You will get buffers as they flow through the pipeline in the chunking
> used there. So after udpsrc that would be udp packets as received, after
> an RTP depayloader that might be udp payloads (possibly whole frames,
> e.g. if you force the depayloader to output H.264 AVC instead of
> byte-stream NALs).
>
>  Cheers
>   -Tim
>
>
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