tuyen 1 Posted 8 hours ago (edited) On 6/26/2025 at 4:18 AM, Kas Ob. said: AudioSampleDuration := 1.0 / 48000; // 20.833 microsecond (microsecond = 1/1000000 of second) VideoFps := 30.0; VideoFrameDuration := 1.0 / VideoFps; // 0.033333 ms 30 fps is not 1 frame per 0.0333333 ms. It's 1 frame per 33.33333 ms, or 0.033333 seconds. Edited 8 hours ago by tuyen 1 Share this post Link to post