Lame mp3 saves empty files? MAC os leopard...

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Audacity 1.2.x is now obsolete. Please use the current Audacity 2.1.x version.

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Sander
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Joined: Tue Mar 18, 2008 11:43 pm
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Lame mp3 saves empty files? MAC os leopard...

Post by Sander » Tue Mar 18, 2008 11:51 pm

Hi guys..

I just saved a 5 mb mp3 file from audacity which has no music in it.
If I open it again with audacity, it is a flat line....
Title, artist and other info are there.
I'm using libmp3lame.dylib , 723,796 bytes, march 26, 2007
Any suggestions?

cheers,
Sander

kozikowski
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Posts: 69369
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Lame mp3 saves empty files? MAC os leopard...

Post by kozikowski » Wed Mar 19, 2008 12:23 am

We haven't really nailed down what causes this, but there is one possibility. First, before you do anything else, Export As WAV... and make a high quality safety copy of your project. Audacity Projects are brittle and if you start having export problems, you could flush your show down the toilet.

After you make the protection copy, Edit > Select > All and then try the MP3 export again.

<<<libmp3lame.dylib>>>

If you had the wrong lame library file, Audacity would not have recognized it.

This is Leopard's doing.

Koz

Sander
Posts: 2
Joined: Tue Mar 18, 2008 11:43 pm
Operating System: Please select

Re: Lame mp3 saves empty files? MAC os leopard...

Post by Sander » Wed Mar 19, 2008 1:05 am

Thanks for the quick response.
I have since found out that I'm facing the same issue as in another post... (issue with Leopard...)
Somehow, Leopard is passing the keystrokes from the filename in the "export file" dialog
also on to the main application. I must have used "delete" to correct a spelling mistake, and the
audio got wiped.
It affects all "save file" dialogs, as far as I can tell.
in other words... I'll have to be very, very careful with the characters in the filename,
and make no typing mistakes.
As bugs go, this is a duesie...
Perhaps a quick fix would be to suspend keyboard input before the "save" routine is called,
and flush the kb buffer after?

Cheers,
Sander

kozikowski
Forum Staff
Posts: 69369
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Lame mp3 saves empty files? MAC os leopard...

Post by kozikowski » Wed Mar 19, 2008 5:17 am

...or they could bring Audacity 1.4 out and eliminate all these problems.

Koz

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