[gst-devel] How can I put the YUV data and its stride into GstrBuffer?
xia_guangtai at visualon.com
Fri May 18 07:59:20 CEST 2007
Thanks your kind help.
I will study videotestsrc.c.
On Thu, 2007-05-17 at 22:07 -0700, David Schleef wrote:
> On Fri, May 18, 2007 at 11:24:22AM +0800, gtxia wrote:
> > // V
> > src = inBuffer->pV;
> > dest = (*outBuffer) + inWidth * inHeight * 4 / 5;
> Did you mean "*5/4"?
> This video format is called I420, which has various stride
> requirements of its own. You should be able to figure out
> some the details in videotestsrc.c. However, in most cases,
> video has width%4 == 0, in which case the stride is equal to
> the width.
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