fix docker build: missing wget and C++ includes for GCC16

- add wget to deps Dockerfile for dsdmo.dll download
- include <mutex> in wmischook.cpp
- include <codecvt> and load SHCreateMemStream dynamically in sndbhook.cpp for XP compat

src/spice2x/external/docker/Dockerfile

@@ -7,6 +7,7 @@ RUN pacman --noconfirm -Syu git \
     ninja \
     cmake \
     unzip \
+    wget \
     mingw-w64-crt \
     mingw-w64-winpthreads \
     mingw-w64-gcc \

src/spice2x/hooks/sndbhook.cpp

@@ -7,6 +7,7 @@
 #include "util/libutils.h"
 #include "util/utils.h"
 #include "avs/core.h"
+#include <codecvt>
 #include <cstring>
 
 
@@ -85,10 +86,12 @@ typedef HRESULT (*MFCreateMFByteStreamOnStream_t)(IStream *, IMFByteStream **);
 typedef HRESULT (*MFCreateSourceReaderFromByteStream_t)(IMFByteStream *, IMFAttributes *, IMFSourceReader **);
 typedef HRESULT (*MFStartup_t)(ULONG, DWORD);
 typedef HRESULT (*MFShutdown_t)();
+typedef IStream *(*SHCreateMemStream_t)(const BYTE *, UINT);
 MFCreateMFByteStreamOnStream_t MFCreateMFByteStreamOnStream;
 MFCreateSourceReaderFromByteStream_t MFCreateSourceReaderFromByteStream;
 MFStartup_t MFStartup;
 MFShutdown_t MFShutdown;
+SHCreateMemStream_t SHCreateMemStream;
 struct wav_hdr
 {
     char sig_riff[4] = {'R', 'I', 'F', 'F'};
@@ -229,13 +232,15 @@ bool init()
     HMODULE mf_ = libutils::try_library("mf.dll");
     HMODULE mfreadwrite_ = libutils::try_library("mfreadwrite.dll");
     HMODULE mfplat_ = libutils::try_library("mfplat.dll");
-    if (!mf_ || !mfreadwrite_ || !mfplat_) return false;
+    HMODULE shlwapi_ = libutils::try_library("shlwapi.dll");
+    if (!mf_ || !mfreadwrite_ || !mfplat_ || !shlwapi_) return false;
 
     // Required by linker
     MFCreateMFByteStreamOnStream = (MFCreateMFByteStreamOnStream_t) GetProcAddress(mfplat_, "MFCreateMFByteStreamOnStream");
     MFStartup = (MFStartup_t) GetProcAddress(mfplat_, "MFStartup");
     MFShutdown = (MFShutdown_t) GetProcAddress(mfplat_, "MFShutdown");
     MFCreateSourceReaderFromByteStream = (MFCreateSourceReaderFromByteStream_t) GetProcAddress(mfreadwrite_, "MFCreateSourceReaderFromByteStream");
+    SHCreateMemStream = (SHCreateMemStream_t) GetProcAddress(shlwapi_, "SHCreateMemStream");
 
     if (!MFCreateMFByteStreamOnStream || !MFCreateSourceReaderFromByteStream || !MFStartup || !MFShutdown || FAILED(MFStartup(MF_VERSION, MFSTARTUP_FULL)))
         return false;

src/spice2x/hooks/wmischook.cpp

@@ -5,6 +5,7 @@
 #include "util/libutils.h"
 #include "util/utils.h"
 #include <mmsystem.h>
+#include <mutex>
 
 
 namespace hooks::wmisc::msacm