On Sat Jan 27 02:36:33 2024 +0000, Ziqing Hui wrote:
In our writer, the presentation clock is only needed in BeginWriting(). The purpose of it is to start the media sink, making media sink get into started state. And I don't find any other usages of the presentation clock (Did I miss other usages?). To start media sink, calling OnClockStart() is enough, we don't need presentation clock.
I think we don't need presentation clock to do operations on media sink. We can do things directly from the interfaces quried from media sink.