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Setting up AC3Filter for digital audio passthrough over ...
https://blogo.biz/?p=24#:~:text=You%20should%20now%20try%20playing%20back%20a%20video,see%20if%20it%20says%20%E2%80%9CPassthrough%E2%80%9D%20under%20%E2%80%9COutput%20format%E2%80%9D.
Setting up AC3Filter for digital audio passthrough over ...
You should now try playing back a video with AC3 or DTS sound to see if you hear anything, if there is sound playing you should check if digital pass-through is working. This can be done by clicking the AC3Filter icon in the system tray when the movie is playing and see if it says “Passthrough” under “Output format”.
What is AC3 pass-thru? How does it work? - Ars Technica ...
https://arstechnica.com/civis/viewtopic.php?t=1024777
Basically AC3 pass through sends the raw AC-3 (dolby digital) signal through your sound card instead of through a decoder card (such as a Hollywood plus).
What is Ac3-Passthrough? | MacRumors Forums
https://forums.macrumors.com/threads/what-is-ac3-passthrough.1000910/
Well, if your talking about the appletv .. it can *only* pass through an ac3 track ... and only if your hooked up to an Ac3 capable receiver or tv. Otherwise it …
AC3 Passthrough not working in windows 10… - Apple Community
https://discussions.apple.com/thread/7468004
However, once I click AC3 Passthrough in iTunes, then the output goes to a different digital device. Fix: - disable all the other devices! This is painless since it's built into the sound dialog. - right click on the speaker icon, choose playback devices. - set your preferred output as the default.
How to get passthrough working with AC3 Filter and Realtek ...
https://www.overclock.net/threads/how-to-get-passthrough-working-with-ac3-filter-and-realtek-on-windows-7.1037354/
There you can find checkboxes to enable S/PDIF pass-through for AC3 and DTS audio. If you also want to send the audio from other audio formats to your receiver, then you need to enable the "AC3 (S/PDIF encodemode)" checkbox under "Supported output sample formats". Only the audio that is processed by ffdshow will get re-encoded to AC3.
What does "Audio Passthrough" for AC3 mean? : Chromecast
https://www.reddit.com/r/Chromecast/comments/2i4xky/what_does_audio_passthrough_for_ac3_mean/
AC3 is a Dolby codec which requires a license. Netflix up to now has been using AC3 passthrough but no other "app" running on the Chromecast could, this has now been corrected. Passthrough means exactly what it sounds like - instead of the Chromecast decoding the audio, it is passed through to the connected device (TV/Amplifier etc) which does the decoding instead.
What is HandBrake passthrough? – Theburningofrome.com
https://www.theburningofrome.com/blog/what-is-handbrake-passthrough/
What is AC3 Passthru? “AC3 Passthru” will take an existing AC3 soundtrack and include an exact copy as a track in the final encode. “AC3” will take a non-AC3 source (ex. DTS for a DVD or Bluray) and convert it to AC3. This is useful for devices that do not support other formats (ex. AppleTV). What does force only mean in HandBrake?
Subtitles & AC3 Pass-through - Suggestion - Shotcut Forum
https://forum.shotcut.org/t/subtitles-ac3-pass-through/13752
An AC3 Pass-through option would only make sense if you wanted to transcode the video but leave the audio alone. But if you’re editing a video then you can’t pass through the audio untouched because the audio has to match the video which means that the audio also has to be re-encoded.
AC3 audio pass-through to a TV with Dolby Digital Plus ...
https://www.reddit.com/r/Chromecast/comments/3o03ry/ac3_audio_passthrough_to_a_tv_with_dolby_digital/
A lot of those films are in mkv format and use AC3, which as we all know is not natively supported by the Chromecast. I've read, though, that Chromecast now supports audio pass-through, letting the AC3 audio be converted by compatible devices, and that Plex has been updated to utilise this.
hdmi pass through DTS and AC3 Help - Kodi
https://forum.kodi.tv/showthread.php?tid=134132
Passthrough Audio Device: Custom Custom: hdmi:CARD=NVidia,DEV=1 Then test out multiple media files (music with MP3, video with AC3 and DTS). If you still get no sound, change the number at the end to 0, 2, or 3 (notice that the custom line is copied from the aplay -L output, I started with 1 because of your working mplayer config).
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