[FFmpeg-devel] [PATCH] lavfi/scale: add scale opencl filter

[Wei Gao]

2013/6/26 Michael Niedermayer <michaelni at gmx.at>

> On Tue, Jun 25, 2013 at 09:55:45AM +0800, Wei Gao wrote:
> > 2013/6/20 Michael Niedermayer <michaelni at gmx.at>
> >
> > > On Thu, Jun 20, 2013 at 09:58:55AM +0800, Wei Gao wrote:
> > > > 2013/6/8 Michael Niedermayer <michaelni at gmx.at>
> > > >
> > > > > On Wed, May 29, 2013 at 04:55:47PM +0800, Wei Gao wrote:
> > >
> > > > > Hi,
> > > > Sorry for the late reply, we are so busy these days.
> > > > Our benchmark is as follows, and we found that ourout put is the
> same as
> > > > the C code but differrent from the asm output, the attachment is the
> > > > benchmark for C code, ASM, and OpenCL, including the md5 code
> > >
> > > "scale=740:480:flags=sinc"
> > > noone uses sinc, its also subjectively worse quality than the other
> > > scalers
> > > Benchmarks are needed for actual real world use cases
> > >
> > Hi, thanks.
> >
> > which flags should we test is better?
>
> bicubic and lanczos are popular scaler variants IIRC
>
Hi
Thanks for reviewing.
The latest patch.

Thanks
Best regards

>
> [...]
> --
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>
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