[FFmpeg-devel] [libav-devel] [PATCH] Add interleaved 4:2:2 8/10-bit formats

[Kieran Kunhya]

Sorry, yes I got things the wrong way round (IBC tiredness). Yes you are
right the 8-bit version of course doesn't need BE/LE.


On 17 September 2013 23:19, Hendrik Leppkes <h.leppkes at gmail.com> wrote:

> On Tue, Sep 17, 2013 at 11:16 PM, Kieran Kunhya <kierank at obe.tv> wrote:
> >> I've never heard of NV20, but i know NV16 as 4:2:2 8-bit, similar to
> NV12
> >> just for 4:2:2, not as 16bpp - so this would conflict with this
> defintion.
> >>
> >>
> > 8-bit 4:2:2 is 16 bits per sample (I don't know why bpp is used in that
> > file)
>
> You mean 8-bit per sample, but 16-bit per pixel (due to sub-sampling)?
> So it matches my understanding of NV16? (just NV12 with less
> subsampling)
> If the samples are 8-bit, why a BE/LE variant?
>
> - Hendrik
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