Anton Baskanov : dmsynth: Use time instead of position to order events.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 88c7e93575721c6b6884f912737de8184b74f780
URL:    https://gitlab.winehq.org/wine/wine/-/commit/88c7e93575721c6b6884f912737de81...

Author: Anton Baskanov <baskanov(a)gmail.com>
Date:   Sat Nov 11 12:39:50 2023 +0700

dmsynth: Use time instead of position to order events.

Different time values can map to the same position.

---

 dlls/dmsynth/synth.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/dmsynth/synth.c b/dlls/dmsynth/synth.c
index 222481c8769..3eed05f35a0 100644
--- a/dlls/dmsynth/synth.c
+++ b/dlls/dmsynth/synth.c
@@ -322,6 +322,7 @@ struct preset
 struct event
 {
     struct list entry;
+    REFERENCE_TIME time;
     LONGLONG position;
     BYTE midi[3];
 };
@@ -973,11 +974,12 @@ static HRESULT WINAPI synth_PlayBuffer(IDirectMusicSynth8 *iface,
         {
             if (!(event = calloc(1, sizeof(*event)))) return E_OUTOFMEMORY;
             memcpy(event->midi, data, head->cbEvent);
+            event->time = time + head->rtDelta;
             event->position = position;
 
             EnterCriticalSection(&This->cs);
             LIST_FOR_EACH_ENTRY(next_event, &This->events, struct event, entry)
-                if (next_event->position > event->position) break;
+                if (next_event->time > event->time) break;
             list_add_before(&next_event->entry, &event->entry);
             LeaveCriticalSection(&This->cs);
         }