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how to extract audio from avi via avisynth - VideoHelp Forum
https://forum.videohelp.com/threads/380925-how-to-extract-audio-from-avi-via-avisynth#:~:text=You%20can%27t%20really%20%22extract%22%20audio%20through%20avisynth%2C%20because,else%2C%20unless%20you%20planned%20to%20keep%20uncompressed%20audio
how to extract audio from avi via avisynth - VideoHelp Forum
https://forum.videohelp.com/threads/380925-how-to-extract-audio-from-avi-via-avisynth
You can't really "extract" audio through avisynth, because it frameserves uncompressed audio and video. So you would be decompressing the original audio, then re-encoding it with something else, unless you planned to keep uncompressed audio
how to get audio/video AVI from Avisynth? - VideoHelp Forum
https://forum.videohelp.com/threads/322043-how-to-get-audio-video-AVI-from-Avisynth
avisynth will decompress everything, so you have to use compression, otherwise everything will be exported as uncompressed. If you want everything in the same A/V format you have to specify that in the encoder, you also have to pass audio along in the .avs script. Type info () and it will report if you have specified audio
FAQ loading clips - Avisynth wiki
http://avisynth.nl/index.php/FAQ_loading_clips
For loading your AVI with audio you need (1) a VfW (Video for Windows) codec to open (that is decode) your video in AviSynth and an ACM (Audio Compression Manager) codec to open your audio in AviSynth. For many video and audio format such codecs are available, but certainly not for all of them. Here (...) you can find those codecs.
Extract - Avisynth wiki
http://avisynth.nl/index.php/Extract
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Audio Extractor
https://audioextractor.org/
Our free online audio extractor allows you to extract audio from uploaded video file. It is operated in three simple steps. 1. Click the button: Upload, and select a video file within 500M. 2. Click button 'Extract Audio' to start extracting. 3. Once done, click the 'Download Audio' button to save the audio file. Rip audio from video effortlessly.
AudioDub - Avisynth wiki
http://avisynth.nl/index.php/AudioDub
# Load capture segments from patched AVICAP32 which puts # video in multiple AVI segments and audio in a WAV file video = AVISource ("capture1.avi") + AVISource ("capture2.avi") audio = WavSource ("capture.wav") # combine them into a single clip AudioDub (video, audio)
Avisynth: Audio only? - digitalFAQ.com Forums [Archives]
http://www.digitalfaq.com/archives/avisynth/12851-avisynth-audio.html
DirectShowSource (<film>, video=false) to get only audio or DirectShowSource (<film>, audio=false) to get only video of course you can use similar parameters to other avisynth commands like avisource etc Will have to give that a try! Thanks! Dialhot, what I'm doing is trying to extract & encode audio & video separately
FrameSel - Avisynth wiki
http://avisynth.nl/index.php/FrameSel
Added Extract arg to FrameSel(). v2.12 - 02 Mar 2014 : Increased FrameSel maximum Extract to 11. Added FrameSel Extract offset indicator when show = true. v2.13 - 30 Mar 2015. Recompile v2.6 dll with Avisynth Version 6 Header. v2.20 - 20 Apr 2018. Add FrameSel_MakeReDupCmd, and x64. Recompile VS2008. Archived Downloads
Audio Extractor - Extract sound from video online
https://audio-extractor.net/
Here you can set a new password for signing in to 123apps account. Make sure you remember it and keep it in a safe place.
AUDIO from avisynth (or Virtualdub) - Page 3 - VideoHelp Forum
https://forum.videohelp.com/threads/356140-AUDIO-from-avisynth-(or-Virtualdub)/page3
The above fails, since unlike you samples before this one does not have a single Audio track with multiple channels, but multiple audio tracks with one channel. Therefore the avisynth script fails when trying to extract two channels from a track with just one channel.->quick look at the manual reveals :
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