Could not find codec parameters for stream 3 (Subtitle: hdmv_pgs_subtitle): unspecified sizeĬonsider increasing the value for the 'analyzeduration' and 'probesize' options I would like to remove pt-br audio and convert english DTS to AC3 and I'm using this command: ffmpeg -i input.mkv -c:v copy -c:s copy -c:a ac3 -ac 2 -map 0:0 -map 0:2 -map 0:3 -aspect 16:9 test.mkvįfmpeg version N-63968-g73d820e Copyright (c) 2000-2014 the FFmpeg developersĬonfiguration: -enable-gpl -enable-version3 -disable-w32threads -enable-avisynth -enable-bzlib -enable-fontconfig -enable-frei0r -enable-gnutls -enable-iconv -enable-libass -enable-libbluray -enable-libcaca -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-decklink -enable-zlib

Avisynth ffmpeg export