Re: [PATCH 0/1] MR4943: mfreadwrite: Replace presentation clock with clock state sink for writer.

[Ziqing Hui (＠zhui)]

On Sat Jan 27 02:43:55 2024 +0000, Ziqing Hui wrote:
> MSDN says media sink should always have IMFClockStateSink interface exposed:
> https://learn.microsoft.com/en-us/windows/win32/medfound/media-sinks#media-s...

Calling IMFPresentationClock_Start() on presentation clock finally get it invoke IMFClockStateSink_OnClockStart() which is what media sink truely need.