Anton Baskanov : dsound: Change the speed of sound to 360.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: feaaa5bcc31b71eaec20771db6a0e2b68d2c7c09
URL:    https://gitlab.winehq.org/wine/wine/-/commit/feaaa5bcc31b71eaec20771db6a0e2b...

Author: Anton Baskanov 
Date:   Sun Apr 23 22:46:48 2023 +0700

dsound: Change the speed of sound to 360.

---

dlls/dsound/sound3d.c    | 4 ++--
 dlls/dsound/tests/ds3d.c | 2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/dlls/dsound/sound3d.c b/dlls/dsound/sound3d.c
index 3dc563b3579..5d10af4329c 100644
--- a/dlls/dsound/sound3d.c
+++ b/dlls/dsound/sound3d.c
@@ -49,8 +49,8 @@
 #include "dsound.h"
 #include "dsound_private.h"

-/* default velocity of sound in the air */
-#define DEFAULT_VELOCITY 340
+/* according to the tests, native uses 360 as the speed of sound */
+#define DEFAULT_VELOCITY 360

WINE_DEFAULT_DEBUG_CHANNEL(dsound3d);

diff --git a/dlls/dsound/tests/ds3d.c b/dlls/dsound/tests/ds3d.c
index e71041e3a00..76269f1fcfe 100644
--- a/dlls/dsound/tests/ds3d.c
+++ b/dlls/dsound/tests/ds3d.c
@@ -1436,9 +1436,7 @@ static void test_doppler(GUID *guid, BOOL play)
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 0, 1, 0, 22050, 22050);
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, -90, 1, -90, 22050, 22050);

-    /* Wine TODO: The frequency is slightly off. */
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 0, 1, -90, 22050, 29400);
-    /* Wine TODO: The frequency is slightly off. */
     check_doppler(dsound, listener, play, DS3DMODE_NORMAL, 0, 0, 1, 90, 22050, 17640);

IDirectSound3DListener_Release(listener);