Re: [PATCH 0/5] MR3938: winegstreamer: Implement CLSID_CMpegVideoCodec

[Anton Baskanov (＠baskanov)]

Anton Baskanov (@baskanov) commented about dlls/winegstreamer/quartz_transform.c:
> +        MAKEFOURCC('U','Y','V','Y'),
> +        BI_RGB, BI_RGB, BI_BITFIELDS, BI_RGB,
> +    };
> +
> +    MPEG1VIDEOINFO *input_format;
> +    VIDEOINFOHEADER *output_format;
> +
> +    if (!filter->sink.pin.peer)
> +        return VFW_S_NO_MORE_ITEMS;
> +
> +    if (index >= 7)
> +        return VFW_S_NO_MORE_ITEMS;
> +
> +    input_format = (MPEG1VIDEOINFO*)filter->sink.pin.mt.pbFormat;
> +
> +    output_format = CoTaskMemAlloc(sizeof(*output_format));
> You have to put color masks immediately after the BITMAPINFOHEADER for RGB565. See e.g. amt_from_wg_format_video() in quartz_parser.c

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3938#note_46607