MP4 audio not playing

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padaki
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MP4 audio not playing

Postby padaki » 06 Feb 2024 19:47

hi- I edited a small mp4 clip in VLC player longtime back ( 3-4 years) .Everything was fine...
recently I tried to replay that clip and I get NO Audio..
searching through, I converted the file to another MP4 in VLC player..
No matter which version of the available conversions, audio does not play.
I tried the windows 10 and 11 video editors too .. No audio.
How can I get the audio back?
Thx

unidan
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Re: MP4 audio not playing

Postby unidan » 07 Feb 2024 11:22

Hi, can you post full verbose log when trying to play the file?

padaki
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Re: MP4 audio not playing

Postby padaki » 07 Feb 2024 15:28

Thx... I am not that proficient technically..
Searching through the forum , I found the following ...

Please run VLC with this command line for creating a log file:
CODE: SELECT ALL

vlc --extraintf=logger --verbose=2 --logfile=C:\temp\vlc.log --logmode=text --file-logging

and then paste the full resulting log here or on Pastebin.com or on Justpaste.it if it's too long.
Make sure you have full access rights to the destination path.

Is this how I generate the verbose log ..?
I do not know how to run that command .
How do I get to that command line ?
please point me to the " how to generate the verbose log"--- step by step instructions and , I will follow it..
Thx..

Lotesdelere
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Re: MP4 audio not playing

Postby Lotesdelere » 07 Feb 2024 15:47

Yes, this way or this one: open the menu Tools -> Messages (set Verbosity to 2) before you start the playback.

Then paste the full resulting log here or on Pastebin.com or on Justpaste.it if it's too long.

padaki
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Re: MP4 audio not playing

Postby padaki » 07 Feb 2024 19:44

Lotesdelere...
Thx a lot... created the log and posted it to pastebin.com
named it as audio-issues

hope this helps

Lotesdelere
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Re: MP4 audio not playing

Postby Lotesdelere » 08 Feb 2024 15:46

You need to give us the URL of the log.

padaki
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Re: MP4 audio not playing

Postby padaki » 08 Feb 2024 23:14

Sorry.. didnt know ... thought its searchable with " file name"
anyway... here it is... on pastebin.com

https://pastebin.com/YVpGewPR

Thx

Lotesdelere
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Re: MP4 audio not playing

Postby Lotesdelere » 10 Feb 2024 14:08

I didn't see anything wrong with the audio in your log.

Please upload a short sample of your original problematic file to WeTransfer.com or Disroot.org and then post the link to the file here.
https://wetransfer.com
https://upload.disroot.org

padaki
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Re: MP4 audio not playing

Postby padaki » 10 Feb 2024 14:57

Thx a lot... file uploaded on Disroot.org
url is .... https://upload.disroot.org/r/1NJrPtjz#k ... ORsFz+xvo=

Lotesdelere
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Re: MP4 audio not playing

Postby Lotesdelere » 12 Feb 2024 12:20

You don't hear anything because there is no audio in the audio track of your file. No sound, no signal, its waveform is absolutely flat:

Image

padaki
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Re: MP4 audio not playing

Postby padaki » 12 Feb 2024 14:15

Thx... Still puzzled by what happened to that audio file..

will do some digging and get back to you..
I really appreciate your guidance and patience to teach an old dog some new tricks..
Thx again
S

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InTheWings
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Re: MP4 audio not playing

Postby InTheWings » 19 Feb 2024 09:57

hi- I edited a small mp4 clip in VLC player longtime back ( 3-4 years) .Everything was fine...
recently I tried to replay that clip and I get NO Audio..
searching through, I converted the file to another MP4 in VLC player..
No matter which version of the available conversions, audio does not play.
I tried the windows 10 and 11 video editors too .. No audio.
How can I get the audio back?
Thx
Considering that there's blank audio with any player, seems you did not encode the proper audio track and your memories are wrong (never tested audio result).
:!: If you want your problem to be solved :
* First read troubleshooting guide VSG:Main
* Always provide verbose LOGS ! (command line or from gui)
* Always check your issue against a developer build from Nightly Build of VLC
* Tell us when your problem is solved !


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