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Re: [MPlayer-dev-eng] [PATCH 2/2] vo_xv: Add NV12/NV21 support




Hi!

On 2017-03-07 23:46 +0200, Ville Syrjälä wrote:
> On Tue, Mar 07, 2017 at 09:48:29PM +0100, Reimar Döffinger wrote:
> > On Sun, Feb 26, 2017 at 11:57:28PM +0200, Ville Syrjälä wrote:
> > > Add support for NV12/NV21. Useful for cases when your hardware doesn't
> > > do YV12/I420.
> > 
> > It would be much easier and nicer for us to review if you could
> > simply not re-indent the code you didn't modify.
> 
> I suppose I could have just put an early return for NV12/21 and
> leave the rest as is. But it's a fairly tiny diff so figured it's
> still legible even after diff mangles things in its usual silly way.
> But I can redo it in whatever way people prefer.
> 
> I wonder if anyone's ever implement a diff algorithm that actually
> makes good patches? At some point I was thinking that something
> which tries to handle C blocks rather than lines might be a
> decent approach.
>
> > (or send a diff -uw variant or...)

I looked at the diff ignoring whitespace changes. Your patch looks
good to go.

> > Quite bit worrying that the code doesn't actually check
> > if we really support the format before it claims to support it
> > (in query_format).
> 
> Yeah. It explodes in some interesting ways if the Xv adaptor supports
> the specified format but vo_xv doesn't. I thought about fixing it, but
> then I decided that if it's been like this all these years no one
> likely cares ;)

Kind of emberassing. I think I am going to fix it. But I can
sure apply your changes before doing that if you are in hurry.


  Alexander
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