Guessed Channel Layout for Input Stream #0.1 : stereoĭuration: 00:00:49.32, start: 0.000000, bitrate: 0 kb/s $ /cygdrive/C/util/dv/ffmpeg-20200101-7b58702-win64-static/bin/ffmpeg.exe -vsync 0 -hwaccel cuvid -i lsmash.avs -b:v 5M -c:v h264_nvenc -c:a libmp3lame -b:a 128k gpu_5M_avisynth_lsmash_cuvid.mp4įfmpeg version git-7b58702 Copyright (c) 2000-2020 the FFmpeg developersĬonfiguration: -enable-gpl -enable-version3 -enable-sdl2 -enable-fontconfig -enable-gnutls -enable-iconv -enable-libass -enable-libdav1d -enable-libbluray -enable-libfreetype -enable-libmp3lame -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-libopenjpeg -enable-libopus -enable-libshine -enable-libsnappy -enable-libsoxr -enable-libtheora -enable-libtwolame -enable-libvpx -enable-libwavpack -enable-libwebp -enable-libx264 -enable-libx265 -enable-libxml2 -enable-libzimg -enable-lzma -enable-zlib -enable-gmp -enable-libvidstab -enable-libvorbis -enable-libvo-amrwbenc -enable-libmysofa -enable-libspeex -enable-libxvid -enable-libaom -enable-libmfx -enable-ffnvcodec -enable-cuvid -enable-d3d11va -enable-nvenc -enable-nvdec -enable-dxva2 -enable-avisynth -enable-libopenmpt -enable-amf I tried out the 20191127 build from your link, it performed at 99 fps. ![]() I guess the GPU must be decoding, because GPU usage is sustained at 20% during the process. That might be some other problem, maybe incompatible video (some video profiles not decoded or supported by cuvid), or wrong lsmash version.Īre you sure GPU is working for decoding? Look at GPU-z with the avs h264_cuvid script (or start up GPU-z, then use avsmeter script.avs -gpu)
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