[Ffmpeg-devel] pixel format names in swscale
Michael Niedermayer
michaelni
Wed Aug 16 09:52:53 CEST 2006
Hi
On Wed, Aug 16, 2006 at 09:47:26AM +0200, Luca Abeni wrote:
> Hi Michael,
>
> On Mon, 2006-08-14 at 14:14 +0200, Michael Niedermayer wrote:
>
> > > IMGFMT_YUY2 <---> PIX_FMT_YUYV422 (new format)
> > > IMGFMT_UYVY <---> PIX_FMT_UYVY422
> > > IMGFMT_NV12 <---> PIX_FMT_NV12 (new format)
> > > IMGFMT_NV21 <---> PIX_FMT_NV21 (new format)
> > > IMGFMT_Y800 <---> PIX_FMT_GRAY8
> > > IMGFMT_YVU9 <---> PIX_FMT_YVU410P (new format)
> > > IMGFMT_IF09 <---> PIX_FMT_YUV410P
> > > IMGFMT_YV12 <---> PIX_FMT_YVU420P (new format)
> > > IMGFMT_I420 <---> PIX_FMT_YUV420P
> > > IMGFMT_411P <---> PIX_FMT_YUV411P
> > > IMGFMT_422P <---> PIX_FMT_YUV422P
> > > IMGFMT_444P <---> PIX_FMT_YUV444P
> >
> > iam against adding planar formats which are identical to existing ones
> > except that the planes are ordered differently
> Ok, this makes a lot of sense (this is one of the things I was not sure
> about).
> So, just to be sure I understand correctly (this pixel format thing is
> beginnig to give me headaches :): PIX_FMT_YVU410P and PIX_FMT_YVU420P
> should not be introduced, and some wrapper code should change
> IMGFMT_YVU9 into IMGFMT_IF09 (exchanging the two U and V pointers)
> before calling swscale... Right?
yes
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
In the past you could go to a library and read, borrow or copy any book
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