On Sat, Sep 08, 2018 at 03:49:29PM +0200, Timo Rothenpieler wrote: > From: Roman Arzumanyan <rarzuman...@nvidia.com> > > Signed-off-by: Timo Rothenpieler <t...@rothenpieler.org> > --- > 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 software transpose filter. > > Additionally, I removed the format conversion from the filter. That's > the job of the scale filter, and also saves you from doing pointless > double format conversion if you scale and transpose NV12 video. > Nvenc accepts yuv420p/444p input anyway, and if you really need to, one > can add another scale_npp after to get back nv12. > > A possible commandline for this is: > ./ffmpeg.exe -hwaccel cuvid -c:v h264_cuvid -i in.mkv -c copy -c:v h264_nvenc > -vf scale_npp=format=yuv420p,transpose_npp=cclock_flip out.mkv > > > configure | 5 +- > doc/filters.texi | 55 ++++ > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/version.h | 2 +- > libavfilter/vf_transpose_npp.c | 483 +++++++++++++++++++++++++++++++++ > 6 files changed, 544 insertions(+), 3 deletions(-) > create mode 100644 libavfilter/vf_transpose_npp.c
breaks build: HTML doc/ffmpeg-filters.html HTML doc/ffplay-all.html HTML doc/ffmpeg-all.html HTML doc/ffprobe-all.html doc/filters.texi:16290: @ref reference to nonexistent node `transpose' make: *** [doc/ffmpeg-filters.html] Error 1 doc/filters.texi:16290: @ref reference to nonexistent node `transpose' doc/filters.texi:16290: @ref reference to nonexistent node `transpose' make: *** [doc/ffplay-all.html] Error 1 make: *** [doc/ffprobe-all.html] Error 1 doc/filters.texi:16290: @ref reference to nonexistent node `transpose' make: *** [doc/ffmpeg-all.html] Error 1 make: Target `all' not remade because of errors. [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I do not agree with what you have to say, but I'll defend to the death your right to say it. -- Voltaire
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