![]() ![]() using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 ![]() a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream. The most likely reason is either wrong type (e.g. Stream #0:0: Video: h264 (Baseline), yuv420p, 704x480, 25 fps, 25 tbr, 1200k tbn, 50 tbcĬodec AVOption vbr (VBR mode (1-5)) specified for output file #0 (output.mp4) has not been used for any stream. I have tried several variations with ffmpeg and can not succeed.Ĭommand and console output: $ ffmpeg -i input.dav -codec:v libx264 -crf 23 -preset medium -codec:a libfdk_aac -vbr 4 -movflags faststart -vf scale=-1:720,format=yuv420p output.mp4įfmpeg version 2.8 Copyright (c) 2000-2015 the FFmpeg developersīuilt with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)Ĭonfiguration: -extra-libs=-ldl -prefix=/opt/ffmpeg -enable-avresample -disable-debug -enable-nonfree -enable-gpl -enable-version3 -enable-libopencore-amrnb -enable-libopencore-amrwb -disable-decoder=amrnb -disable-decoder=amrwb -enable-libpulse -enable-libdcadec -enable-libfreetype -enable-libx264 -enable-libx265 -enable-libfdk-aac -enable-libvorbis -enable-libmp3lame -enable-libopus -enable-libvpx -enable-libspeex -enable-libass -enable-avisynth -enable-libsoxr -enable-libxvid -enable-libvo-aacenc -enable-libvidstab
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