Or directly take the video frame in yuvI420 format as input, and then use atadenoise to reduce noise
> 2021年3月4日 下午5:52，Paul B Mahol <[email protected]> 写道： > > > > On Thu, Mar 4, 2021 at 10:51 AM 项首彦 <[email protected] > <mailto:[email protected]>> wrote: > Thx. So which API should I start from when migrating. > > http://ffmpeg.org/doxygen/trunk/group__lavfi.html > <http://ffmpeg.org/doxygen/trunk/group__lavfi.html> > > Look also at doc/examples/* stuff. > > >> 2021年3月4日 下午4:41，Paul B Mahol <[email protected] <mailto:[email protected]>> >> 写道： >> >> >> >> On Thu, Mar 4, 2021 at 3:48 AM 项首彦 <[email protected] >> <mailto:[email protected]>> wrote: >> I want to use the function 'static int filter_slice(AVFilterContext *ctx, >> void *arg, int jobnr, int nb_jobs)' as an API to process the frames output >> by the encoder. The original format of the frame obtained from the encoder >> is YUV_I420, and then libyuv can be used to convert it to RGB24. I want to >> know what other information is needed to call the filter_slice API besides >> the video frame. >> >> >> You can not use that function directly at all. The only way to use >> atadenoise filtering and any filter from libavfilter in general is via >> creating graphs and feeding AVFrames to it. >> >> >> >>> 2021年3月4日 上午12:14，Paul B Mahol <[email protected] <mailto:[email protected]>> >>> 写道： >>> >>> I see nowhere full code that does libavfilter handling. >>> >> >> _______________________________________________ >> Libav-user mailing list >> [email protected] <mailto:[email protected]> >> https://ffmpeg.org/mailman/listinfo/libav-user >> <https://ffmpeg.org/mailman/listinfo/libav-user> >> >> To unsubscribe, visit link above, or email >> [email protected] <mailto:[email protected]> with >> subject "unsubscribe". >> _______________________________________________ >> Libav-user mailing list >> [email protected] <mailto:[email protected]> >> https://ffmpeg.org/mailman/listinfo/libav-user >> <https://ffmpeg.org/mailman/listinfo/libav-user> >> >> To unsubscribe, visit link above, or email >> [email protected] <mailto:[email protected]> with >> subject "unsubscribe". > > _______________________________________________ > Libav-user mailing list > [email protected] <mailto:[email protected]> > https://ffmpeg.org/mailman/listinfo/libav-user > <https://ffmpeg.org/mailman/listinfo/libav-user> > > To unsubscribe, visit link above, or email > [email protected] <mailto:[email protected]> with > subject "unsubscribe". > _______________________________________________ > Libav-user mailing list > [email protected] <mailto:[email protected]> > https://ffmpeg.org/mailman/listinfo/libav-user > <https://ffmpeg.org/mailman/listinfo/libav-user> > > To unsubscribe, visit link above, or email > [email protected] <mailto:[email protected]> with > subject "unsubscribe".
_______________________________________________ Libav-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/libav-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
