Re: [PATCH 0/2] MR9538: winegstreamer: Return S_FALSE from DMO when there is not enough data.

[Rémi Bernon]

Rémi Bernon (@rbernon) commented about dlls/winegstreamer/wg_sample.c:
> {
>          if (hr == MF_E_TRANSFORM_STREAM_CHANGE)
>              TRACE_(mfplat)("Stream format changed.\n");
> +        if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT)
> +            hr = S_FALSE;

Several callers use SUCCEEDED(hr) after to check if a sample is returned, it will now succeed when no sample is available too and it needs to be changed.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9538#note_123089