When to use qp option codecview filter Nothing happens. Only preview normal. How to use qp option codecview filter?
https://ffmpeg.org/ffmpeg-filters.html#codecview ffplay -flags2 +export_mvs https://download.blender.org/durian/trailer/sintel_trailer-480p.mp4 -vf codecview=qp=1 ffplay version N-77870-gb58cfa6 Copyright (c) 2003-2016 the FFmpeg developers built with gcc 5.2.0 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-aacenc --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 libavutil 55. 13.100 / 55. 13.100 libavcodec 57. 22.100 / 57. 22.100 libavformat 57. 21.101 / 57. 21.101 libavdevice 57. 0.100 / 57. 0.100 libavfilter 6. 24.100 / 6. 24.100 libswscale 4. 0.100 / 4. 0.100 libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'https://download.blender.org/durian/trailer/sintel_trailer-480p.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 creation_time : 1970-01-01 00:00:00 title : Sintel Trailer artist : Durian Open Movie Team encoder : Lavf52.62.0 copyright : (c) copyright Blender Foundation | durian.blender.org description : Trailer for the Sintel open movie project Duration: 00:00:52.21, start: 0.000000, bitrate: 669 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 854x480, 537 kb/s, 24 fps, 24 tbr, 24 tbn, 48 tbc (default) Metadata: creation_time : 1970-01-01 00:00:00 handler_name : VideoHandler Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 126 kb/s (default) Metadata: creation_time : 1970-01-01 00:00:00 handler_name : SoundHandler 1.95 A-V: 0.033 fd= 0 aq= 5KB vq= 20KB sq= 0B f=0/0 ----- https://twitter.com/nico_lab http://nico-lab.net/ -- View this message in context: http://ffmpeg-users.933282.n4.nabble.com/How-to-use-qp-option-codecview-filter-tp4674193.html Sent from the FFmpeg-users mailing list archive at Nabble.com. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user