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A quick guide to using FFmpeg to convert media files ...
https://opensource.com/article/17/6/ffmpeg-convert-media-file-formats#:~:text=ffmpeg%20-i%20input.mp3%20output.ogg%20This%20command%20takes%20an,and%20wrapping%20this%20stream%20into%20an%20OGG%20container.
Encode/MP3 – FFmpeg
https://trac.ffmpeg.org/wiki/Encode/MP3
ffmpeg -i input.wav -codec:a libmp3lame -qscale:a 2 output.mp3 Control quality with -qscale:a (or the alias -q:a ). Values are encoder specific, so for libmp3lame the range is 0-9 where a lower value is a higher quality. 0-3 will normally produce transparent results, 4 (default) should be close to perceptual transparency, and 6 produces an "acceptable" quality.
Convert audio files to mp3 using ffmpeg - Stack Overflow
https://stackoverflow.com/questions/3255674/convert-audio-files-to-mp3-using-ffmpeg
For batch processing with files in folder aiming for 190 VBR and file extension = .mp3 instead of .ac3.mp3 you can use the following code. Change .ac3 to whatever the source audio format is. ffmpeg mp3 settings. for f in *.ac3 ; do ffmpeg -i "$f" -acodec libmp3lame -q:a …
Audio Transcoding using FFmpeg - Change Audio Codecs using ...
https://ottverse.com/transcode-audio-codec-ffmpeg-without-changing-video/
Just ensure that you have the right extensions and FFmpeg will do the conversion for you. In this case, FFmpeg with re-encode the video and provide it in an mp3 container. ffmpeg -i audio_file.wav audio_file.mp3 That’s it and with these two simple commands, you should be able to transcode your audio from one codec to another (or switch containers).
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
Use ffmpeg to convert an audio file to CBR 64k kbps AAC, using the High-Efficiency AAC profile: ffmpeg -i input.wav -c:a libfdk_aac -profile:a aac_he -b:a 64k output.m4a 8.6 libmp3lame. LAME (Lame Ain’t an MP3 Encoder) MP3 encoder wrapper. Requires the presence of the libmp3lame headers and library during configuration.
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