Shaun Ren : sapi: Free completed buffers asynchronously in SpMMAudio.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7bced2878a55d388beaeae76d58d693391e4de24
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7bced2878a55d388beaeae76d58d693...

Author: Shaun Ren <sren(a)codeweavers.com>
Date:   Tue May 30 23:29:22 2023 -0400

sapi: Free completed buffers asynchronously in SpMMAudio.

Also introduce async helpers.

The buffers cannot be freed directly in wave_out_proc, because calling
waveOut related functions in the callback could cause a deadlock.

---

 dlls/sapi/Makefile.in    |   1 +
 dlls/sapi/async.c        | 175 +++++++++++++++++++++++++++++++++++++++++++++++
 dlls/sapi/mmaudio.c      |  78 ++++++++++++++++++++-
 dlls/sapi/sapi_private.h |  24 +++++++
 4 files changed, 277 insertions(+), 1 deletion(-)