Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-10 Thread Timo Rothenpieler
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Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-09 Thread Michael Niedermayer
On Sun, Sep 09, 2018 at 01:07:57PM +0200, Timo Rothenpieler wrote: > From: Roman Arzumanyan > > Signed-off-by: Timo Rothenpieler > --- > configure | 5 +- > doc/filters.texi | 42 +++ > libavfilter/Makefile | 1 + > libavfilter/allfilters.c

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-09 Thread Michael Niedermayer
On Sun, Sep 09, 2018 at 11:31:49AM +0200, Timo Rothenpieler wrote: > On 9/9/2018 2:12 AM, Michael Niedermayer wrote: > >On Sat, Sep 08, 2018 at 03:49:29PM +0200, Timo Rothenpieler wrote: > >>From: Roman Arzumanyan > >> > >>Signed-off-by: Timo Rothenpieler > >>--- > >>I'm not overly a fan of a

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-09 Thread Timo Rothenpieler
On 9/9/2018 2:12 AM, Michael Niedermayer wrote: On Sat, Sep 08, 2018 at 03:49:29PM +0200, Timo Rothenpieler wrote: From: Roman Arzumanyan Signed-off-by: Timo Rothenpieler --- I'm not overly a fan of a rotate filter that only support 90° angles either. So here's my modified version of the

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-08 Thread Michael Niedermayer
On Sat, Sep 08, 2018 at 03:49:29PM +0200, Timo Rothenpieler wrote: > From: Roman Arzumanyan > > Signed-off-by: Timo Rothenpieler > --- > I'm not overly a fan of a rotate filter that only support 90° angles > either. > So here's my modified version of the original transpose filter, which > now

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-08 Thread Timo Rothenpieler
On 9/8/2018 5:38 PM, Paul B Mahol wrote: I'll probably remove the interp_algo from this before committing, hard coding it to nearest neighbor. I'm unable to see any difference between them for perfect 90DEG angles except that NN is easily 10 times faster than the current default Cubic. Perhaps

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-08 Thread Paul B Mahol
On 9/8/18, Timo Rothenpieler wrote: > On 9/8/2018 3:49 PM, Timo Rothenpieler wrote: >> From: Roman Arzumanyan >> >> Signed-off-by: Timo Rothenpieler >> --- >> I'm not overly a fan of a rotate filter that only support 90DEG angles >> either. >> So here's my modified version of the original

Re: [FFmpeg-devel] [PATCH] avfilter: add nvidia NPP based transpose filter

2018-09-08 Thread Timo Rothenpieler
On 9/8/2018 3:49 PM, Timo Rothenpieler wrote: From: Roman Arzumanyan Signed-off-by: Timo Rothenpieler --- I'm not overly a fan of a rotate filter that only support 90° angles either. So here's my modified version of the original transpose filter, which now behaves the exact same as the