Quoting Lynne via ffmpeg-devel (2024-06-17 21:04:30)
> On 17/06/2024 21:01, Lynne wrote:
> > On 17/06/2024 09:35, Anton Khirnov wrote:
> >> No tests?
> > 
> > Tests for this particular part are tricky. We still have the SBR issue 
> > where we add a single sample of delay to the output, which the reference 
> > samples and their decodings do not. Adding a test would mean modifying 
> > the samples in a way where we would not be able to use them after fixing 
> > this (in addition to all the other regular AAC samples with SBR we have 
> > that would become irrelevant).
> > 
> > My plan is to fix this after this patch, as its a troublesome topic.
> 
> Additionally, we also don't correctly take into account encoder SBR 
> delay signalled via MP4.

Imperfect tests are better than no tests, just note their deficiencies
in a comment next to the test target.

-- 
Anton Khirnov
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