Re: [Audacity-devel] "Perfect" MP3 fails to import

[James C. <jam...@gm...>]

Logged as: https://bugzilla.audacityteam.org/show_bug.cgi?id=2748


On Thu, 15 Apr 2021 at 13:27, James Crook <jam...@gm...> wrote:

> It's the same infinite loop as JUCE had:
>
>
> https://forum.juce.com/t/ogg-vorbis-file-puts-juce-oggreader-in-infinite-loop/41148
>
> So will be fixed if we upgrade to 1.3.7 or later.
>
> On Thu, 15 Apr 2021 at 13:00, James Crook <jam...@gm...> wrote:
>
>> On both 3.0.2 and 2.4.2 it's stuck in library file, vorbisfile.c
>>
>> static int _fseek64_wrap(FILE *f,ogg_int64_t off,int whence){
>>   if(f==NULL)return(-1);
>>   return fseek(f,off,whence);
>> }
>>
>> 'off' and 'whence' are both zero ( SEEK_SET ==0, SEEK_CUR==1,
>> SEEK_END==2).  We're compiled 32 bit on windows.  Anyone know if it hangs
>> on mac/linux (compiled 64 bit) too?
>>
>> --James.
>>
>>
>> On Thu, 15 Apr 2021 at 12:31, James Crook <jam...@gm...>
>> wrote:
>>
>>> Confirmed freezes for me on Windows.
>>>
>>> On Thu, 15 Apr 2021 at 12:20, Steve Fiddle <ste...@gm...>
>>> wrote:
>>>
>>>> And by "coincidence" (?), a problem reported importing this ogg file:
>>>>
>>>> https://upload.wikimedia.org/wikipedia/commons/0/0f/Claude_Debussy_-_Premi%C3%A8re_Arabesque_-_Patrizia_Prati.ogg
>>>>
>>>> As with the MP3 file, it can be imported if you select the
>>>> "FFmpeg-compatible files" filter, but in this case, using Audacity's native
>>>> OGG importer causes Audacity to freeze on both Windows and Linux (not
>>>> tested on macOS).
>>>>
>>>> I don't like coincidences as they may be indicating a deeper problem.
>>>>
>>>> Steve
>>>>
>>>> On Thu, 15 Apr 2021 at 12:01, Steve Fiddle <ste...@gm...>
>>>> wrote:
>>>>
>>>>> I've tested the attached file with multiple tools in Linux and it
>>>>> appears to be perfectly formed, yet Audacity still complains that it is
>>>>> malformed and refuses to import it.
>>>>>
>>>>> Steve
>>>>>
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>>>