[FFmpeg-devel] [PATCH] swscale: use full chroma input for point scaler

Ramiro Polla ramiro.polla
Sun Sep 26 19:14:39 CEST 2010


On Sun, Sep 26, 2010 at 1:32 PM, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Fri, Sep 17, 2010 at 12:41:03PM -0700, Jason Garrett-Glaser wrote:
>> On Fri, Sep 17, 2010 at 4:57 AM, Michael Niedermayer <michaelni at gmx.at> wrote:
>> > On Wed, Sep 15, 2010 at 09:58:58PM -0300, Ramiro Polla wrote:
>> >> Hi,
>> >>
>> >> I understand dropping every other pixel for chroma calculation for
>> >> fast_bilinear for speed reasons, but why also for point?
>> >>
>> >> Ramiro Polla
>> >
>> >> ?utils.c | ? ?2 +-
>> >> ?1 file changed, 1 insertion(+), 1 deletion(-)
>> >> 3130c0074ba9136dd24dbd2eb15a3b1bee38e52f ?chroma_rgb_point.diff
>> >
>> > what effect on
>> > speed
>> > quality (any unexpected worsening?)
>> >
>> > does this have
>>
>> For quality, it fixes this:
>>
>> http://doom10.org/index.php?topic=585.0
>
> if this patch doesnt break anything then it should be ok

Applied.



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