Re: [PATCH v2 0/1] MR8532: winegstreamer: Force h264parse to output 'au' aligned byte-stream.

[Brendan McGrath (＠redmcg)]

On Thu Jul 31 18:58:30 2025 +0000, Tim Clem wrote:
> Ah, interesting. Thanks for looking in to that. I can't speak to any of
> that, really - I'm not very familiar with winegstreamer at all. I was
> more wondering if we needed to explicitly set `byte-stream`, and maybe
> we don't?: tclem/wine!8. Not sure if the tests cover the initial issue
> you were addressing though. And I guess if it fixates to AVC but doesn't
> have the required `codec_data` then maybe `byte-stream` is the only
> option. But like I said, that has broken h.264 on macOS.
> Yeah, sorry. I took a look yesterday in the hope of finding answers, but instead came away with more questions.

But, as you probably already noticed, we do need that `stream-format=byte-stream` for `avdec_h264` to work. Otherwise we get a bunch of failed tests in `mf:transform`:

https://gitlab.winehq.org/tclem/wine/-/jobs/178373#L2122

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https://gitlab.winehq.org/wine/wine/-/merge_requests/8532#note_111763