In this command -i Used to specify the path and file name of the input video, -vn Skip the inclusion of the video stream, and -acodec copy Used to copy the original audio (without re-encoding). Replace myvideo.mp4 With video file name / path, and audio.ogg And the name and extension to be used for the audio output file name. Now that you know the original audio format, you can use the following methods to extract audio from the video without re-encoding:įfmpeg -i myvideo.mp4 -vn -acodec copy audio.ogg You might also like: How to download a YouTube playlist and convert it to MP3 using youtube-dl (command line) FFmpeg (free and open source) ffmpeg -i video. Stream #0:1(eng): Audio: vorbis, 44100 Hz, stereo, fltp (default) For example, using the extraction methods below, a 760MB MP4 shrunk to a mere 42MB M4A with no loss of sound quality (and no time wasted transcoding). The second option -f mp3 tells ffmpeg that the ouput is in mp3 format. Finally, click 'Done' button to start the operation. Stream #0:0: Video: h264 (Main), yuv420p(tv, bt709, progressive), 1280x720, 25 fps, 25 tbr, 1k tbn, 50 tbc (default) The -i option in the above command is simple: it is the path to the input file. Step 2: Extract audio from MP4 Click 'File' tab on the higher left, choose 'Export' option, click it and choose 'Audio Only', and then name the MP3 file on the interface, select the destination you want to put.

Ffmpeg extract audio from mp4 to mp3