core: add a much more precise timer implementation than Qt timerEvent #1913
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We go from roughly 5 ms of variation to less than 0.5 ms, which gives much more stable FPS for outputs such as with Spout, NDI, etc.
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We go from roughly 5 ms of variation to less than 0.5 ms, which gives
much more stable FPS for outputs such as with Spout, NDI, etc.