How to get clean pcm data in raw_audio?

[engineerG]

I tryed to dump pcm data in raw_audio callback, there are some noises with input sound. I wonder how to get clean pcm data in raw_audio? THX

 

[rockbottom]

You can't, OBS requires a video track too. Use Audacity for audio only recordings.

 

[engineerG]

You can't, OBS requires a video track too. Use Audacity for audio only recordings.

I want to separate video and audio data from some source, and i got video data with raw_video callback successfully, but what i got in raw_audio with some noise

 

[cyclemat]

what are the sources ?

 

[engineerG]

what are the sources ?

local mp4 file

 

[rockbottom]

You can extract/save the audio track from your recordings with Avidemux.