wmv with no sound

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.
wrGuest

wmv with no sound

Postby wrGuest » 12 Jun 2006 21:46

Not sure if this is a bug. Never had any sound issues with VLC. Today i have tried to watch video samples at http://www.sysinternals.com/videos.html and i get no sound. Media Player Classic (without any codecs installed, and this is only wmv9+wma9) is playing sound ok. I have other wmv9+wma9 files which plays ok with VLC.

wroot
Blank Cone
Blank Cone
Posts: 14
Joined: 01 Apr 2008 19:24

Re: wmv with no sound

Postby wroot » 01 Apr 2008 21:31

UPD: with current version i can watch those videos with sound, but still cant move to some place of the video. It shows, but sound dissapears. Cant find whether those videos are still available.

P.S. i have also changed the OS to WinXP SP2 (was Win2000 SP4)

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

Re: wmv with no sound

Postby VLC_help » 02 Apr 2008 17:00

You could google those filenames and hopefully you can find some alternative download links.

revolunet
Big Cone-huna
Big Cone-huna
Posts: 515
Joined: 17 Oct 2007 13:16
VLC version: 0.9.8
Operating System: Vista
Location: Paris, France
Contact:

Re: wmv with no sound

Postby revolunet » 02 Apr 2008 17:41

one the newest wmv audio codec, wmav i think is not yet supported by VLC ;(
VLC & web IT consulting - http://www.revolunet.com
Github : http://github.com/revolunet

Arite
Big Cone-huna
Big Cone-huna
Posts: 2478
Joined: 26 Jun 2007 20:40
VLC version: 3.0.20
Operating System: Debian Testing|Win10

Re: wmv with no sound

Postby Arite » 02 Apr 2008 17:46

What WMA codec is it? Press "Ctrl+I" and click on "Advanced information".

You could also try using:

Code: Select all

--codec dmo
To start VLC with it open e.g. "Start >> Run..." and enter "cmd".

In the commandline enter, assuming VLC is installed in the default location:

Code: Select all

C:\Program Files\VideoLAN\VLC\vlc.exe --codec dmo FILE
Where FILE is the location of the *.wmv file (e.g. "C:\Temp\Test.wmv").

Cheers, Arite.
Don't use PMs for support questions.

revolunet
Big Cone-huna
Big Cone-huna
Posts: 515
Joined: 17 Oct 2007 13:16
VLC version: 0.9.8
Operating System: Vista
Location: Paris, France
Contact:

Re: wmv with no sound

Postby revolunet » 02 Apr 2008 17:49

even with --codec dmo the newest wmav codec isnt supported ;(
VLC & web IT consulting - http://www.revolunet.com
Github : http://github.com/revolunet

wroot
Blank Cone
Blank Cone
Posts: 14
Joined: 01 Apr 2008 19:24

Re: wmv with no sound

Postby wroot » 02 Apr 2008 18:56

Stream 0
Codec: wmas
Language:
Type: Audio
Channels: 1
Sample rate: 22050 Hz
Bits per sample: 16
Bitrate: 20 kb/s
Codec name: Windows Media Audio 9 Voice
Codec description: 20 kbps, 22 kHz, mono

Stream 1
CodecL WMV3
Language:
Type: Video
Resolution: 640x480
Codec Name: Windows Media Video 9

i have put one of them at my site: http://www.wroot.lt/misc/sample.wmv

Arite
Big Cone-huna
Big Cone-huna
Posts: 2478
Joined: 26 Jun 2007 20:40
VLC version: 3.0.20
Operating System: Debian Testing|Win10

Re: wmv with no sound

Postby Arite » 02 Apr 2008 19:19

Well the audio does playback fine in both 0.8.6e and 0.9.0-git (20080402-003), however as you said seeking loses the audio. The message output is as follows after seeking:

Code: Select all

dmo debug: ProcessInput(): not accepting dmo debug: ProcessOutput(): failed
It then loops continuously.

The only suggestion I have is quickly transcoding to another format. For example with your sample the sout string (generated using mostly default settings in the "Steam output" window):

Code: Select all

:sout=#transcode{vcodec=mp4v,vb=1024,scale=1,acodec=mpga,ab=192,channels=2}:duplicate{dst=std{access=file,mux=mp4,dst="C:\Temp\OUT.mp4"}}
Worked fine and the audio was retained when seeking.

Cheers, Arite.
Don't use PMs for support questions.


Return to “VLC media player for Windows Troubleshooting”

Who is online

Users browsing this forum: No registered users and 48 guests