[PATCH] ALSA: compress: allow pause and resume during draining

[Jaroslav Kysela]

Dne 28. 09. 20 v 12:50 Gyeongtaek Lee napsal(a):
> With a stream with low bitrate, user can't pause or resume the stream
> near the end of the stream because current ALSA doesn't allow it.
> If the stream has very low bitrate enough to store whole stream into
> the buffer, user can't do anything except stop the stream and then
> restart it from the first.
> If pause and resume is allowed during draining, user experience can be
> enhanced.

It seems that we need a new state to handle the pause + drain condition for
this case.

With this proposed change, the pause state in drain is invisible.

					Jaroslav

-- 
Jaroslav Kysela <perex at perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.