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 <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. > > > > What's the correct way to link to another section? I have seen other parts > use the @ref syntax.
i think this needs a @anchor{transpose} somewhere probably but i didnt read
the "manual" for this stuff so i could be wrong
[...]
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Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
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