Messages in this thread | | | Date | Mon, 22 Jun 2020 11:04:41 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH 2/3] ALSA: compress: document the compress gapless audio state machine |
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On 19-06-20, 09:27, Pierre-Louis Bossart wrote: > > > +For Gapless, we move from running state to partial drain and back, along > > +with setting of meta_data and signalling for next track :: > > + > > + > > + +----------+ > > + compr_drain_notify() | | > > + +------------------------>| RUNNING | > > + | | | > > + | +----------+ > > + | | > > + | | > > + | | compr_next_track() > > + | | > > + | V > > + | +----------+ > > + | | | > > + | |NEXT_TRACK| > > + | | | > > + | +----------+ > > + | | > > + | | > > + | | compr_partial_drain() > > + | | > > + | V > > + | +----------+ > > + | | | > > + +------------------------ | PARTIAL_ | > > + | DRAIN | > > + +----------+ > > May I suggest having a single state machine, not a big one and an additional > partial one. It would help explain why in one case compr_drain_notify() > triggers a transition to RUNNING while in the other one it goes to SETUP. > > I realize it's more complicated to edit but it'd be easier on > reviewers/users.
Ell adding stop and transitions would really make it complicated and gapless is a bit different handling and it looks cleaner this way IMO, so lets stick to this. Feel free to create one if you are up for it.
-- ~Vinod
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