How to get pointer to a gstBuffer with QtGSTreamer

[George Kiagiadakis]

On Tue, Apr 17, 2012 at 1:51 PM, pfarmer <flacone at gmx.de> wrote:
> Thanks
>
> I actualy would like to have the data from the buffer. So that would be
> ideal:
> bufferptr->data().
>
> And it works. This was what I was searching for. Simple enough.
>
> So the newBuffer() function looks like this:
>
>
>
> Is this good to use?

Sorry, I don't see any code here...

> Is it garanteed that the data in the Buffer stayes untouched during the copy
> process in the image.setValue() function? Or do I have to take special care?
>
> data() function returns a pointer to quint8. So I have to assume that quint8
> is the same as uchar on the machine. Is there a better way for the
> conversion?

Yes, quint8 is a typedef for unsigned char.