Re: [PATCH v2 0/4] MR5585: mmdevapi: Implement AudioClockAdjustment_SetSampleRate.

[Arek Hiler (＠ivyl)]

On Thu May 16 08:50:10 2024 +0000, Huw Davies wrote:
> This looks a bit odd, given that `IAudioClockAdjustment` can be QI'ed
> from `IAudioClient`.  We need more tests: e.g. can you QI `IAudioClient`
> from `IAudioClockAdjustment`?  Does QI'ing `IUnknown` from
> `IAudioClockAdjustment` give the same result as QI'ing `IUnknown` from
> `IAudioClient` (as it should if it's the same object).  I'm wondering
> whether our current `IAudioClock` implementation is correct in this
> regard too.

`IAudioClock` is a separate thing because we get it via `GetService()`. It's impossible to get it via `QueryInterface()` from `AudioClient`. Some more test + change to `ACA_QueryInterface()` to just use `AudioClient3`'s version incoming :-)