From 7a8a3e75eaefe524066fe0acc4fff6c1f51a6393 Mon Sep 17 00:00:00 2001
From: Amine Khaldi <amine.khaldi@reactos.org>
Date: Thu, 18 Aug 2016 10:15:04 +0000
Subject: [PATCH] [MCIQTZ32] Sync with Wine Staging 1.9.16. CORE-11866

svn path=/trunk/; revision=72286
---
 reactos/dll/win32/mciqtz32/mciqtz.c | 13 +++++++++----
 reactos/media/doc/README.WINE       |  2 +-
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/reactos/dll/win32/mciqtz32/mciqtz.c b/reactos/dll/win32/mciqtz32/mciqtz.c
index 62aa04aa6c0..420ae7392e0 100644
--- a/reactos/dll/win32/mciqtz32/mciqtz.c
+++ b/reactos/dll/win32/mciqtz32/mciqtz.c
@@ -22,11 +22,12 @@
 #define WIN32_LEAN_AND_MEAN
 
 #include <stdarg.h>
+#include <math.h>
+
 #include <windef.h>
-//#include "winbase.h"
-//#include "winuser.h"
 #include <mmddk.h>
 #include <wine/debug.h>
+
 #include "mciqtz_private.h"
 #include <digitalv.h>
 #include <wownt32.h>
@@ -1073,7 +1074,7 @@ static DWORD MCIQTZ_mciSetAudio(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETAUDIO_P
         switch (lpParms->dwItem) {
         case MCI_DGV_SETAUDIO_VOLUME:
             if (dwFlags & MCI_DGV_SETAUDIO_VALUE) {
-                long vol = -10000;
+                long vol;
                 HRESULT hr;
                 if (lpParms->dwValue > 1000) {
                     ret = MCIERR_OUTOFRANGE;
@@ -1081,7 +1082,11 @@ static DWORD MCIQTZ_mciSetAudio(UINT wDevID, DWORD dwFlags, LPMCI_DGV_SETAUDIO_P
                 }
                 if (dwFlags & MCI_TEST)
                     break;
-                vol += (long)lpParms->dwValue * 10;
+                if (lpParms->dwValue != 0)
+                    vol = (long)(2000.0 * (log10(lpParms->dwValue) - 3.0));
+                else
+                    vol = -10000;
+                TRACE("Setting volume to %ld\n", vol);
                 hr = IBasicAudio_put_Volume(wma->audio, vol);
                 if (FAILED(hr)) {
                     WARN("Cannot set volume (hr = %x)\n", hr);
diff --git a/reactos/media/doc/README.WINE b/reactos/media/doc/README.WINE
index f2c5d7c6f1c..0336c746c94 100644
--- a/reactos/media/doc/README.WINE
+++ b/reactos/media/doc/README.WINE
@@ -94,7 +94,7 @@ reactos/dll/win32/lz32                # Synced to WineStaging-1.9.11
 reactos/dll/win32/mapi32              # Synced to WineStaging-1.9.11
 reactos/dll/win32/mciavi32            # Synced to WineStaging-1.9.16
 reactos/dll/win32/mcicda              # Synced to WineStaging-1.9.16
-reactos/dll/win32/mciqtz32            # Synced to WineStaging-1.9.11
+reactos/dll/win32/mciqtz32            # Synced to WineStaging-1.9.16
 reactos/dll/win32/mciseq              # Synced to WineStaging-1.9.11
 reactos/dll/win32/mciwave             # Synced to WineStaging-1.9.11
 reactos/dll/win32/mgmtapi             # Synced to WineStaging-1.9.11