Re: [Audacity-devel] new P2 added "Desynchronised playback mixing..."

[Leland <le...@au...>]

Leland wrote:
> Leland wrote:
>> Martyn Shaw wrote:
>>> I can confirm the bug with different sample rates when mixing and 
>>> rendering, but still haven't seen it with one sample rate.  These may 
>>> be separate bugs but let's assume it's one for now, it may be two.
>>>
>> Looks to me like it started happening at 1.3.4.  But, 1.3.3 contains 
>> another issue which was probably what was trying to be fixed.
>>
>> In 1.3.3, try:
>>
>> 1)  Start a clean project
>> 2)  Change project rate to 8000
>> 3)  Generate 1 second of silence
>> 4)  Change project rate to 96000
>> 5)  Tracks -> Mix and Rander
>>
>> The noise remains the correct length (well, visually anyway), but 
>> there's some silence added to the end.
>>
>> Doing the same thing in 1.3.4 cause the noise to be truncated.
>>
> Looks like this was probably my fault:
> 
> http://audacity.cvs.sourceforge.net/viewvc/audacity/audacity-src/src/Mix.cpp?view=log#rev1.62
> 
Yep...that's the culprit.  Not sure how to fix the fix though.  Any ideas?

Leland