From 5f8a74565df19f6e4a8218eeb6b65a81054ed164 Mon Sep 17 00:00:00 2001
From: somewhatlurker <52014015+somewhatlurker@users.noreply.github.com>
Date: Sat, 6 Jul 2019 05:10:15 +1000
Subject: [PATCH] final fix for crashing

---
 DivaSound/src/dllmain.cpp | 31 +++----------------------------
 DivaSound/src/framework.h |  6 ++++--
 2 files changed, 7 insertions(+), 30 deletions(-)

diff --git a/DivaSound/src/dllmain.cpp b/DivaSound/src/dllmain.cpp
index 0fba87b..19b5995 100644
--- a/DivaSound/src/dllmain.cpp
+++ b/DivaSound/src/dllmain.cpp
@@ -199,13 +199,14 @@ void hookedAudioInit(initClass *cls, uint64_t unk, uint64_t unk2)
 	{
 		// setup some variables instead of using the original init function
 		divaAudCls->mixer = new audioMixer();
-		divaAudCls->mixer->volume_mutex = new std::mutex();
 		divaAudCls->mixer->volume_master = 1.0f;
 		divaAudCls->mixer->volume_channels[0] = 1.0f;
 		divaAudCls->mixer->volume_channels[1] = 1.0f;
 		divaAudCls->mixer->volume_channels[2] = 1.0f;
 		divaAudCls->mixer->volume_channels[3] = 1.0f;
 		divaAudCls->mixer->audioClass = divaAudCls;
+
+		mtx_init(&divaAudCls->mixer->volume_mutex, 2);
 	}
 
 	divaAudioMixCls = divaAudCls->mixer;
@@ -213,33 +214,7 @@ void hookedAudioInit(initClass *cls, uint64_t unk, uint64_t unk2)
 	divaAudCls->channels = nChannels; // this could replace stereo patch
 	divaAudCls->rate = 44100; // really does nothing
 	divaAudCls->depth = bitDepth; // setting this to something other than 16 just removes output
-	
-	if (!useOldInit)
-	{
-		// just trying anything to get stability now
-		if (FAILED(CoCreateInstance(CLSID_MMDeviceEnumerator, NULL, CLSCTX_ALL, IID_IMMDeviceEnumerator, (void**)&(divaAudCls->pEnumerator))))
-		{
-			printf("[DivaSound] Dummy WASAPI enumerator creation failed\n");
-			SAFE_RELEASE(divaAudCls->pEnumerator);
-		}
-		if (FAILED(divaAudCls->pEnumerator->GetDefaultAudioEndpoint(eRender, eConsole, &(divaAudCls->pDevice))))
-		{
-			printf("[DivaSound] Dummy WASAPI device creation failed\n");
-			SAFE_RELEASE(divaAudCls->pEnumerator);
-			SAFE_RELEASE(divaAudCls->pDevice);
-		}
-		if (FAILED(divaAudCls->pDevice->Activate(IID_IAudioClient, CLSCTX_ALL, NULL, (void**)&(divaAudCls->pAudioClient))))
-		{
-			printf("[DivaSound] Dummy WASAPI device activation failed\n");
-			SAFE_RELEASE(divaAudCls->pEnumerator);
-			SAFE_RELEASE(divaAudCls->pDevice);
-			SAFE_RELEASE(divaAudCls->pAudioClient);
-		}
-	}
-	if (!useOldInit)
-	{
-		//divaAudCls->hCallback = (HANDLE)39;
-	}
+
 
 	if (useAsio)
 	{
diff --git a/DivaSound/src/framework.h b/DivaSound/src/framework.h
index cfc8da1..77b9b4e 100644
--- a/DivaSound/src/framework.h
+++ b/DivaSound/src/framework.h
@@ -5,7 +5,7 @@
 #include <windows.h>
 #include <string>
 #include <vector>
-#include <mutex>
+#include <thread>
 #define MINIAUDIO_IMPLEMENTATION
 #include <miniaudio.h>
 #include <bassasio.h>
@@ -24,6 +24,8 @@ int (__cdecl* divaAudioAllocMixer)(void* cls, uint64_t unk, uint64_t unk2, int64
 // cls is the same as mixer in divaAudioFillbuffer
 // nFrames is number of audio frames to hold in the mixing buffers (only used when divaAudioFillbuffer is called). Internally this is multiplied by 16 (buffers are built using 32bit floats)
 
+int(__cdecl* mtx_init)(void* mutex, int type) = (int(__cdecl*)(void* mutex, int type))0x14081DEF4;
+
 #pragma pack(push, 1)
 struct _50 {
 	byte padding00[0x50];
@@ -51,7 +53,7 @@ struct audioMixer {
 	float* mixbuffer;
 	uint64_t mixbuffer_size;
 
-	std::mutex* volume_mutex; // not sure if this is pointer or not
+	void* volume_mutex; // not sure if this is pointer or not
 	float volume_master;
 	float volume_channels[4];