ffmpeg extract audio stream from mp4 encode mp3

Exactly one MP3 audio stream is required. Using dec to pass codec parameters to muxers is deprecated, use decpar instead. Stream #0:1(eng): Audio: opus, 48000 Hz, stereo, fltp (default)įile '3' already exists. HANDLER_NAME : ISO Media file produced by Google Inc.

+ ffmpeg -i Alison-Krauss-Paper-Airplane.mkv -vn -acodec copy 3įfmpeg version 3.1.9 Copyright (c) 2000-2017 the FFmpeg developersīuilt with gcc 6.3.1 (GCC) 20161221 (Red Hat 6.3.1-1)Ĭonfiguration: -prefix=/usr -bindir=/usr/bin -datadir=/usr/share/ffmpeg -incdir=/usr/include/ffmpeg -libdir=/usr/lib64 -mandir=/usr/share/man -arch=x86_64 -optflags='-O2 -g -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong -param=ssp-buffer-size=4 -grecord-gcc-switches -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -m64 -mtune=generic' -extra-ldflags='-Wl,-z,relro -specs=/usr/lib/rpm/redhat/redhat-hardened-ld' -enable-bzlib -disable-crystalhd -enable-fontconfig -enable-frei0r -enable-gcrypt -enable-gnutls -enable-ladspa -enable-libass -enable-libbluray -enable-libcdio -enable-indev=jack -enable-libfreetype -enable-libfribidi -enable-libgsm -enable-libmp3lame -enable-nvenc -extra-cflags=-I/usr/include/nvenc -enable-openal -enable-opencl -enable-libopencv -enable-opengl -enable-libopenjpeg -enable-libopus -enable-libpulse -enable-libschroedinger -enable-libsoxr -enable-libspeex -enable-libtheora -enable-libvorbis -enable-libv4l2 -enable-libvpx -enable-libx264 -enable-libx265 -enable-libxvid -enable-x11grab -enable-avfilter -enable-avresample -enable-postproc -enable-pthreads -disable-static -enable-shared -enable-gpl -disable-debug -disable-stripping -shlibdir=/usr/lib64 -enable-libmfx -enable-runtime-cpudetect + for FILE in basename Alison-Krauss-Paper-Airplane.mkv home/me/Prog/Code/Scrp/copy-mp3-from-movi.sh: line 3: [: too many arguments $ ~/Prog/Code/Scrp/copy-mp3-from-movi.sh Alison-Krauss-Paper-Airplane.mkv

Ffmpeg extract audio stream from mp4 encode mp3