[alsa-devel] Help with midi player application

Clemens Ladisch clemens at ladisch.de
Fri Feb 17 15:18:49 CET 2017


amidi at LEFerguson.com wrote:
> The symptoms are on a fast, long piece play hangs for a long period of
> time (many seconds).  I put into the loop queries as to queue info/
> state/etc, and what I see is the queue tick advancing correctly during
> this pause, but the events in the queue are steady at about 80%full
> and not emptying.

This sounds as if the events have the wrong time stamp.

> snd_seq_ev_schedule_tick called with parameter 2 = 1 for relative ticks.

Why relative?  (I'm not aware of anybody ever using this flags; it's
possible that there is some bug ...)


Regards,
Clemens


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