[PATCH 3/7] winegstreamer: Use a union in struct sample to keep API pointers.

[Zebediah Figura]

On 6/10/22 02:53, Rémi Bernon wrote:
> +    switch (sample->type)
> +    {
> +        case WG_SAMPLE_TYPE_MF:
> +            TRACE("wg_sample %p\n", wg_sample);
> +
> +            IMFMediaBuffer_Unlock(sample->u.mf.buffer);
> +            IMFMediaBuffer_Release(sample->u.mf.buffer);
> +            IMFSample_Release(sample->u.mf.sample);
> +            break;
> +
> +        default:
> +            FIXME("Unknown wg_sample %p, type %u\n", wg_sample, sample->type);
> +            break;
> +    }
Have you considered using a destruction callback instead (especially 
since it'd just be the one callback?)

I haven't tried it, so maybe it ends up being less pretty, but it'd at 
least make it easier to avoid mixing multiple frontends in the same file.