Use -pix_fmt yuv420p for compatibility with outdated media players. No pixel format specified, yuv422p for H.264 encoding chosen. 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.įile 'test.mkv' already exists. The most likely reason is either wrong type (e.g. Stream #0:0: Video: rawvideo (UYVY / 0x59565955), uyvy422, 720x576, 25 fps, 25 tbr, 10000k tbn, 10000k tbcĬodec AVOption b (set bitrate (in bits/s)) specified for output file #0 (test.mkv) has not been used for any stream. Input #0, dshow, from 'video=Elgato Video Capture':ĭuration: N/A, start: 39455.522000, bitrate: N/A Code: ffmpeg -rtbufsize 1500M -f dshow -video_size 720x576 -framerate 25 -pixel_format uyvy422 -threads 0 -audio_pin_name 3 -video_pin_name 2 -i video="Elgato Video Capture" -vcodec libx264 -preset:v slower -crf 20 -x264-params keyint=240:min-keyint=20 -c:a aac -b:a 128k test.mkvįfmpeg version N-82117-gc117343 Copyright (c) 2000-2016 the FFmpeg developersĬonfiguration: -enable-gpl -enable-version3 -disable-w32threads -enable-dxva2 -enable-libmfx -enable-nvenc -enable-avisynth -enable-bzlib -enable-libebur128 -enable-fontconfig -enable-frei0r -enable-gnutls -enable-iconv -enable-libass -enable-libbluray -enable-libbs2b -enable-libcaca -enable-libfreetype -enable-libgme -enable-libgsm -enable-libilbc -enable-libmodplug -enable-libmp3lame -enable-libopencore-amrnb -enable-libopencore-amrwb -enable-libopenh264 -enable-libopenjpeg -enable-libopus -enable-librtmp -enable-libschroedinger -enable-libsnappy -enable-libsoxr -enable-libspeex -enable-libtheora -enable-libtwolame -enable-libvidstab -enable-libvo-amrwbenc -enable-libvorbis -enable-libvpx -enable-libwavpack -enable-libwebp -enable-libx264 -enable-libx265 -enable-libxavs -enable-libxvid -enable-libzimg -enable-lzma -enable-decklink -enable-zlib
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