Re: "Perfect" MP3 fails to import

On Thu, 15 Apr 2021 at 15:41, James Crook <[email protected]> wrote:

> Your first message never made it to this list (I just checked the archive).
> What's the link for the mp3?
>

You can get it here:
https://drive.google.com/file/d/1qCPXtsBfFII2NwsSVMZY9k-Lx6sbhlS8/view?usp=sharing

Steve


>
> On Thu, 15 Apr 2021 at 15:35, Steve Fiddle <[email protected]>
> wrote:
>
>> Good detective work James.
>>
>> Any ideas about the MP3 file (first post of this thread)? Given your
>> explanation of the OGG problem, I assume that it is a different issue.
>>
>> I'm thinking that it is probably an Audacity bug because the file appears
>> to be a valid MP3 file. On the other hand, if the MP3 is malformed (in some
>> way that I've not been able to detect), then it's rather more open to
>> opinion whether or not it is an Audacity bug, or a bug in the application
>> that created it.
>>
>> Steve
>>
>> On Thu, 15 Apr 2021 at 13:43, James Crook <[email protected]>
>> wrote:
>>
>>> Logged as: https://bugzilla.audacityteam.org/show_bug.cgi?id=2748
>>>
>>>
>>> On Thu, 15 Apr 2021 at 13:27, James Crook <[email protected]>
>>> 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 <[email protected]>
>>>> 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 <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Confirmed freezes for me on Windows.
>>>>>>
>>>>>> On Thu, 15 Apr 2021 at 12:20, Steve Fiddle <[email protected]>
>>>>>> 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 <[email protected]>
>>>>>>> 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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