Re: Audacity 3.0.2 freezes with 100% cpu on importing an Ogg file

Joost Andrae <[email protected]> Wed, 19 May 2021 15:13:56 +0200
Newsgroups gmane.comp.audio.audacity.devel
Message-ID <[email protected]>
Seems to be an old OGG file

ffmpeg2theora 0.23 is from 2008.

I just converted a ~147 MB (320 Kbit/s) recording of a Deep Purple 
Concert which I extracted from a Sat TV HD recording to OGG (67,5 MB, 
1536 Kbit/s). This file loaded nicely in 3.0.2 on Windows 10.

Maybe Steve could start his Audacity build from gdb and grab a callstack 
by using the command bt within gdb

I hope he did not strip the binaries and hope symbol information is 
available so someone of you could take a look at it.

Kind regards, Joost

Am 19.05.2021 um 14:43 schrieb Peter Sampson:
> On Wed, May 19, 2021 at 1:12 PM Steve Fiddle <[email protected]>
> wrote:
> 
>>
>>
>> On Wed, 19 May 2021 at 12:21, Peter Sampson <
>> [email protected]> wrote:
>>
>>>
>>>
>>> On Tue, May 18, 2021 at 11:14 PM Peter Sampson <
>>> [email protected]> 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 <[email protected]>
>>>> 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
>>>>> _______________________________________________
>>>>> audacity-devel mailing list
>>>>> [email protected]
>>>>> https://lists.sourceforge.net/lists/listinfo/audacity-devel
>>>>>
>>>> _______________________________________________
>>> audacity-devel mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/audacity-devel
>>>
>>
> 
> 
> 
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