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

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

On Wed, May 19, 2021 at 1:12 PM Steve Fiddle <ste...@gm...>
wrote:

>
>
> On Wed, 19 May 2021 at 12:21, Peter Sampson <
> pet...@gm...> wrote:
>
>>
>>
>> On Tue, May 18, 2021 at 11:14 PM Peter Sampson <
>> pet...@gm...> wrote:
>>
>>> 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
>>>
>>
>> Also imports fine on macOS 11.3.1 Big Sur with 3.0.2 and Audacity 3.0.0
>> 97c4a38
>>
>
> Is that the "coverTest.ogg" file?
> (from: https://www.dropbox.com/s/iy0dtqq3slzofsv/coverTest.ogg?dl=0)
>

No it's an ogg file that James supplied me with a while back (Didgerdoo
music).

I also tested ogg import/export on Win and Mac as part of my 3.x speed
tests.

Peter.



> On Linux, that fails for me in  Audacity 3.0.2 but imports correctly into
> 3.0.3 b1f05e
>
> Steve
>
>
>>
>> Peter,
>>
>>
>>
>>> 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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>>>> aud...@li...
>>>> https://lists.sourceforge.net/lists/listinfo/audacity-devel
>>>>
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>