vlc 1.0.5 and eAC3

Microsoft Windows specific usage questions
Forum rules
Please post only Windows specific questions in this forum category. If you don't know where to post, please read the different forums' rules. Thanks.
dlder
New Cone
New Cone
Posts: 4
Joined: 11 Feb 2010 14:03

vlc 1.0.5 and eAC3

Postby dlder » 11 Feb 2010 14:20

Hi,


I searched this forum and found only some older posts stating that with version 1.0 (or 1.0.1?) eac3 support should be included?

But unfortunately when I try to play back a movie with eac3 audio streams only stereo is available? When I check the Audio Device settings I get
to choose from "stereo | mono".
Now, when I open a movie with DTS encoded audio, 5.1 is enabled and working? Would it help to go back to a previous version of vlc?

Thanks in advance,
dlder


Here is the info from MediaInfo:
Audio #1
ID : 4352 (0x1100)
Menu ID : 1 (0x1)
Format : E-AC-3
Format/Info : Audio Coding 3
Duration : 1h 55mn
Bit rate mode : Constant
Bit rate : 1 536 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Surround: L R, LFE
Sampling rate : 48.0 KHz
Stream size : 1.24 GiB (7%)
Language : English / /


I don't know if this is a windows only bug, but I'm using Win7-x64.

Gep
New Cone
New Cone
Posts: 3
Joined: 11 Feb 2010 14:28

Re: vlc 1.0.5 and eAC3

Postby Gep » 11 Feb 2010 14:48

Hello,

same thing for me.
I record movies on TNTHD with eyeTV, and playback them with eyeTV, sound is sent to my a A/V receiver (Yamaha RXV) via optical link which play it well as 5.1 Doldy Digital.

When I play it with VLC (10.0.5), I receive only 2.0 channel to the Yamaha ! even if the right flow is selected (according to info on VLC, codec is e-ac3).

That works well when I use VLC to play mkv or videoTS (A52 codec) for example. The Yamaha receive well 5.1 Dolby Digital channel.

That means VLC codec eac3 is only stereo decoder ?

Thanks for your help.

VLC_help
Mega Cone Master
Mega Cone Master
Posts: 25661
Joined: 13 Sep 2006 14:16

Re: vlc 1.0.5 and eAC3

Postby VLC_help » 11 Feb 2010 19:35

You have some short sample file I could use for trac ticket?

Gep
New Cone
New Cone
Posts: 3
Joined: 11 Feb 2010 14:28

Re: vlc 1.0.5 and eAC3

Postby Gep » 11 Feb 2010 22:04

Hello,

a short sample of OO7-James Bond (30s) from France2-HD : http://dl.free.fr/vU2x6iJz6
-> 2 audio track in e-ac3, one is stereo and the other is 5.1 and read like this with eyeTV, but in stereo for the 2 by VLC 1.0.5.

Thanks to try and answer me if you have the same result (or if you need more sample)
Gep
I don't know if this is a windows only bug, but I'm using Win7-x64.
it's not a window bug, same thing on mac.

VLC_help
Mega Cone Master
Mega Cone Master
Posts: 25661
Joined: 13 Sep 2006 14:16

Re: vlc 1.0.5 and eAC3

Postby VLC_help » 12 Feb 2010 18:05

Thanks. Feature request ticket opened.
trac.videolan.org/vlc/ticket/3296

dlder
New Cone
New Cone
Posts: 4
Joined: 11 Feb 2010 14:03

Re: vlc 1.0.5 and eAC3

Postby dlder » 13 Feb 2010 09:28

@VLC_help
Thanks for confirming and opening a ticket! I'm anxiously looking forward for this being implemented (unfortunately alot of new BDs use the eac3 codec)

thx,
dlder

dlder
New Cone
New Cone
Posts: 4
Joined: 11 Feb 2010 14:03

Re: vlc 1.0.5 and eAC3

Postby dlder » 12 Apr 2019 15:59

Sorry for necroing my old thread, BUT this is still an issue it seems!

I got notified that this problem still persists, and unfortunately, I can concur:
  • Dolby Test Sample, DVD, VOB, AC3 ... not working
  • Dolby Test Sample, BD, E-AC3 / Atmos ... working!
  • 16 Blocks, BD, AC3 ... not working
To sum it up:
AC3 is NOT WORKING as of v3.0.3
E-AC3 / Atmos is WORKING

dlder
New Cone
New Cone
Posts: 4
Joined: 11 Feb 2010 14:03

Re: vlc 1.0.5 and eAC3

Postby dlder » 12 Apr 2019 16:00

(I'm not affiliated or anything and I surely don't wanna do some product placement or what not, but just as a workaround: use MPC-HC; it'll play AC3 just fine!)

Jean-Baptiste Kempf
Site Administrator
Site Administrator
Posts: 37523
Joined: 22 Jul 2005 15:29
VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: vlc 1.0.5 and eAC3

Postby Jean-Baptiste Kempf » 16 Apr 2019 09:21

Sorry for necroing my old thread, BUT this is still an issue it seems!

I got notified that this problem still persists, and unfortunately, I can concur:
  • Dolby Test Sample, DVD, VOB, AC3 ... not working
  • Dolby Test Sample, BD, E-AC3 / Atmos ... working!
  • 16 Blocks, BD, AC3 ... not working
To sum it up:
AC3 is NOT WORKING as of v3.0.3
E-AC3 / Atmos is WORKING

AC3 is one of the most used codec. Of course it works in VLC 3.0.x. Your configuration is probably peculiar: share logs.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.


Return to “VLC media player for Windows Troubleshooting”

Who is online

Users browsing this forum: No registered users and 54 guests