hi so at the last café we discussed testing new profiles for creating proxies which are frame accurate for seeking.
i am testing this line which vpinon shared: -vf scale=1024:-1 -qscale 3 -ab 128k -vcodec mjpeg -acodec pcm_s16le but i get an error: ============================================================== ffmpeg version 3.3.4 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 7.2.0 (GCC) configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-avisynth --enable-avresample --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libass --enable-libbluray --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxvid --enable-shared --enable-version3 libavutil 55. 58.100 / 55. 58.100 libavcodec 57. 89.100 / 57. 89.100 libavformat 57. 71.100 / 57. 71.100 libavdevice 57. 6.100 / 57. 6.100 libavfilter 6. 82.100 / 6. 82.100 libavresample 3. 5. 0 / 3. 5. 0 libswscale 4. 6.100 / 4. 6.100 libswresample 2. 7.100 / 2. 7.100 libpostproc 54. 5.100 / 54. 5.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/home/farid/Gunga/Juvelinas/Render/Alvenaria.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.71.100 Duration: 00:01:23.65, start: 0.000000, bitrate: 13459 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709/unknown/bt709), 1920x1080 [SAR 1:1 DAR 16:9], 13266 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 191 kb/s (default) Metadata: handler_name : SoundHandler Please use -q:a or -q:v, -qscale is ambiguous [NULL @ 0x55e271813420] Unable to find a suitable output format for '/home/farid/.cache/kdenlive/proxy/3c319b73214ec001cef8e184020f0062.mov ' /home/farid/.cache/kdenlive/proxy/3c319b73214ec001cef8e184020f0062.mov : Invalid argument ======================================================= also, any one interested in helping to test this? -- 1111.1010.r.i.1101|n.o.i.s.1110|i.m.1010.g.1110|مقاومة fsf member #5439 usuario GNU/Linux #471966 |_|0|_| |_|_|0| |0|0|0| <a href="http://www.gunga.com.br";>gunga</a> <a href="http://www.tempoecoarte.com.br";>tempoecoarte</a> <a href="http://www.atelier-labs.org";>atelier-labs</a> <a href="http://www.mocambos.net";>rede mocambos</a>
