ao_alsa: reinitialize if device got broken

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Apparently, physically disconnecting the audio device (consider USB
audio) breaks the ALSA device handle forever. It will signal ENODEV.
Fortunately, it's easy for us to handle this, and we can just use
existing mechanisms that will make the playback core close and reopen
the AO. Whether the immediate reopening will actually succeeds really is
ALSA's problem, though.

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wm4 2015-01-21 19:38:18 +01:00

parent a0caadd512

commit c0077ac936

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