Audacity Forum

... I get this small window with 2 bars from 0 to 500. I used to have from 0 to 320 (kbps like mp3) but I dont. I saw that you can choose custom FFmpeg and in there change the settings to 320bkps but for some reason the sound of the music reduces. the long version : I have a new computer windows ...

upgraded to 2.1.2 and installed FFMpeg but sill "cannot export audio in this format".

(you re right it's IFF. AIFF is Apple format)

... may need to upgrade to the current Audacity, 2.1.2 http://www.audacityteam.org/download/windows/ If it's still missing, you may need to add the FFMpeg software which lets Audacity manage many more different sound formats. http://www.audacityteam.org/download/windows/ Scroll down. Koz

How to extract audio from OBS Multi .mp4 files As the comment in that thread says If you have the FFMPEG pulgin for Audacity, you should be able to just open it normally. It'll ask what channel you want to import and then you go from there. I have no problems getting audio ...

OBS stands for “Open Broadcaster Software”. See Open Broadcaster Software . Here is from Open Broadcaster Software : Open Broadcaster Software is free and open source software for the purposes of streaming live media content to the internet or to video files. You might want to take a look at this th...

There it is. Open Broadcaster Software.

You can open the list of FFMpeg supported formats and see if OBS is in there. If OBS is relatively recent (I've never heard of it) then it may not appear in the FFMpeg list.

Koz

thanks for the quick replies, I've tried vlc and many other programs, i will have to see if your other suggestion works.

As for the above comment,
its an MP4 file from OBS with one stereo audio track for game recording and one mono microphono signal

Go to Edit -> Preferences -> Libraries. Does Audacity find the FFmpeg library?

I think there's a way to extract audio with VLC.

TAudioConverter can probably to it too.

mp4 file with two audio files

How about one MP4 file with two audio tracks or shows? Since MP4 is a video format, what are the two different shows or tracks? Where did the MP4 come from? Are we talking about a movie and you're trying to split the stereo from the surround offerings?

I'm running ffmpeg 2.2.2 and ive tried the latest version of audacity (2.1.2 i think) and 2.0.6 im trying to import an mp4 file with two audio files that work (plays and switches tracks in VLC) i'm running windows 10. in my libraries ...