![]() ![]() For instance, -b:a 256k if you want 256Kb/s (25.6 KB/s) audio. ![]() If you need constant bitrate (CBR) MP3 audio, replace -q:a with -b:a. While value 0 is set to the highest quality, you can set number from 0 to 9. And -q:a is used to control the audio quality. The command could be: ffmpeg -i SayGoodbye.mkv -q:a 0 -map a SayGoodbye.mp3 For instance, I'm going to extract the SayGoodbye.mkv file. cd Videosįinally, run single command to extract MP3 from a video file: ffmpeg -i input.avi -q:a 0 -map a output.mp3 Here changes the " input.avi" to the video file name, and replace " output.mp3" with your desired name. Secondly, you may need to run cd command to navigate to the folder, Videos folder for instance, that contains the video files.
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