9497f39fb4
The SDL video subsystem may be initialized so that clipboard synchronization works even without video playback. But if the video subsystem initialization fails (e.g. because no video device is available), consider it as an error only if video playback is enabled. Refs 5e59ed31352251791679e5931d7e5abf0c2d18f6 Fixes #4477 <https://github.com/Genymobile/scrcpy/issues/4477>