On 21/05/2024 23:33, Hendrik Leppkes wrote:
> On Tue, May 21, 2024 at 9:52 PM Lynne via ffmpeg-devel
> <ffmpeg-devel@ffmpeg.org> wrote:
>>
>>
>> It should be the case here, we shouldn't need reordering as NATIVE just
>> lets you specify what order the elements appear in the bitstream.
> 
> NATIVE means "the FFmpeg native ordering", not "bitstream order".
> CUSTOM lets you specify an arbitrary order but requires metadata to
> that effect, but it makes it particularly hard to map to any standard
> when playing or transcoding, so some efforts to try to unify it into a
> NATIVE format is always appreciated if possible.

Right, I forgot about that, thanks.
Amended in my git repo to use Marton's code.