Remove -c copy if you want the audio to be re-encoded. Related Reading Earlier this week we shared a guide with you on using VLC to resize videos for your Android phone. This copies the audio and does not re-encode it. This allows converting files from multiple video formats such as AVI, FLV, MP4 and the like.The converted files are saved in the same directory as the source file, by default. H ow do I extract audio from video file such as .avi/.mpg/.flv in Linux and UNIX and convert it to .mp3 file? So, I guess your audio codec isn’t mp3(MPEG audio)I downloaded the mplayer binary for Mac OS X. I would like to extract an mp3 file from an avi file, but I don’t see how to do it, since the downloaded program,Linux / UNIX: mplayer Play mp3s From a Playlist FileHowTo: Linux Convert .OGV Format To .AVI Video FormatLinux: Convert .AVI File To Apple iPod / iPhone MP4 [M4V] FormatUbuntu Linux: Install MPlayer Multimedia Software To Play Movies and Music FilesLinux Find Out Name Of DVD / CD-ROM / Blu-ray Writer DeviceLinux / UNIX: Bash Script Sleep or Delay a Specified Amount of TimeLinux / UNIX: scp / rsync File Name With a Colon (:) In It How to extract individual frames from videos on Linux
Extract a specific audio track / stream. After installing these packages, you can use a command like the one below to extract the audio as mp3: ffmpeg -i video.mp4 -f mp3 -ab 192000 -vn music.mp3 The -i option in the above command is simple: it is the path to the input file.
done The author is the creator of nixCraft and a seasoned sysadmin, DevOps engineer, and a trainer for the Linux operating system/Unix shell scripting. It can play most MPEG/VOB, AVI, ASF/WMA/WMV, RM, QT/MOV/MP4, Ogg/OGM, MKV, VIVO, FLI, NuppelVideo, yuv4mpeg, FILM and RoQ files, supported by many native and binary codecs.
You can use mplayer which is a movie player for Linux and UNIX. The second option -f mp3 tells ffmpeg that the ouput is in mp3 format. Since mp3 can't contain a video stream, to extract audio from video and covert it to mp3 it's enough to use (skip adding -vn): ffmpeg -i myvideo.mp4 audio.mp3 FFmpeg normally audo-detects the output format from the extension you enter for the output files, so …
To do this in Linux, open a terminal window in Ubuntu and use the utility called avconv as follows: $ avconv -i MyVideoFile.mp4 -vn -acodec copy MyAudioFile.aac
Password: Puppy This forum is for the discussion of Puppy Linux. Notices : Welcome to LinuxQuestions.org, a friendly and active Linux Community. Gnac is a Linux based audio converter which can encode files between Ogg, Flac, Mp3, SPX, WAV, and Mp4 formats.What makes Gnac quite useful as compared to other audio converters out there is, that it can also extract audio from videos.
ffmpeg -i video.mp4 -vn -acodec copy audio.aac Here’s a short explanation on what every parameter does:-i option specifies the input file.-vn option is used to skip the video part.-acodec copy will copy the audio stream keeping the original codec. You can invoke audio extraction from the VLC graphical user interface, or from the VLC command line. Codec information and meta data can be edited by clicking on the Edit button. Example to extract audio stream #4: ffmpeg -i input.mkv -map 0:a:3 -c copy output.m4a -map 0:a:3 selects audio stream #4 only (ffmpeg starts counting from 0).-c copy enables stream copy mode.
In case a codec is not recognized by Gnac, it provides the option to download additional codecs to be able to make the audio or video file recognizable. This attribute can be quite useful for editors who often require extracting audio streams from videos. You can then listen to the MyAudioFile.aac on any music player.