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Poll for new frames with pselect and add timeout #32

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Poll for new frames with pselect and add timeout #32

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@spebern spebern commented Nov 15, 2021

This pull request waits for polls readiness with pselect and adds a timeout parameter in the Config. This has two advantages:

  1. Without pselect the capture function blocks forever when a camera is unplugged and there is no way to support hotplug.
  2. We can support a timeout in the config

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