Re: [Audacity-devel] Audacity 3.0.2 freezes with 100% cpu on importing an Ogg file

[Peter S. <pet...@gm...>]

I have a stereo ogg file that James supplied me with a while back.

It imports fine, on W10, into 3.0.2 and latest alpha Audacity 3.0.3 b1f05e5

Peter.


On Tue, May 18, 2021 at 9:43 PM Steve Fiddle <ste...@gm...>
wrote:

> This looks like Bug 2748 - Ogg decoding can hang (old vorbis library)
>
> The problem is described below, but the file imports correctly into the
> Audacity 3.0.3 alpha b1f05e
> Has it been fixed?
>
> Audacity 3.0.2 release build.
> Xubuntu 20.04 LTS.
>
> The file:
>
> Format                                   : Ogg
> File size                                : 14.9 MiB
> Duration                                 : 4 min 52 s
> Overall bit rate mode                    : Variable
> Overall bit rate                         : 426 kb/s
> Writing application                      : ffmpeg2theora-0.23
>
> Audio
> ID                                       : 30788 (0x7844)
> Format                                   : Vorbis
> Format settings, Floor                   : 1
> Duration                                 : 4 min 52 s
> Bit rate mode                            : Variable
> Bit rate                                 : 500 kb/s
> Channel(s)                               : 2 channels
> Sampling rate                            : 48.0 kHz
> Compression mode                         : Lossy
> Stream size                              : 17.5 MiB
> Writing library                          : aoTuV Beta 5 (UTC 2006-10-24)
>
> Looking in "/var/tmp/audacity-steve/" neither the .aup3unsaved or
> .aup3unsaved-wal are increasing in size, but Audacity is thrashing one CPU
> core at 100%.
>
> The file plays correctly in other apps.
>
> Testing a short Ogg file created with Audacity does not have this problem.
>
> Some info about aoTuV here:
> https://wiki.hydrogenaud.io/index.php?title=AoTuV
>
> Steve
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