From 4bb2e8857d8e26f0e2cc380768006a3c26ccc9d5 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Mon, 12 May 2025 14:47:52 -0500
Subject: [PATCH] detect audio spec changes

---
 src/audio/sdlAudio.cpp | 8 ++++++++
 src/audio/sdlAudio.h   | 1 +
 2 files changed, 9 insertions(+)

diff --git a/src/audio/sdlAudio.cpp b/src/audio/sdlAudio.cpp
index feb99657c..5b834c484 100644
--- a/src/audio/sdlAudio.cpp
+++ b/src/audio/sdlAudio.cpp
@@ -27,6 +27,12 @@ void taSDLProcess(void* inst, unsigned char* buf, int nframes) {
 }
 
 void TAAudioSDL::onProcess(unsigned char* buf, int nframes) {
+  if (memcmp(&arCopy,&ar,sizeof(SDL_AudioSpec))!=0) {
+    logE("AUDIO SPEC HAS CHANGED!!!");
+#ifdef _WIN32
+    MessageBox(NULL,"AUDIO SPEC HAS CHANGED!!!","Furnace",MB_OK|MB_ICONERROR);
+#endif
+  }
   if (audioProcCallback!=NULL) {
     if (midiIn!=NULL) midiIn->gather();
     audioProcCallback(audioProcCallbackUser,inBufs,outBufs,desc.inChans,desc.outChans,desc.bufsize);
@@ -135,6 +141,8 @@ bool TAAudioSDL::init(TAAudioDesc& request, TAAudioDesc& response) {
     return false;
   }
 
+  memcpy(&arCopy,&ar,sizeof(SDL_AudioSpec));
+
   const char* backendName=SDL_GetCurrentAudioDriver();
 
   desc.deviceName=request.deviceName;
diff --git a/src/audio/sdlAudio.h b/src/audio/sdlAudio.h
index 4f8cc32c3..f90b5ae62 100644
--- a/src/audio/sdlAudio.h
+++ b/src/audio/sdlAudio.h
@@ -22,6 +22,7 @@
 
 class TAAudioSDL: public TAAudio {
   SDL_AudioSpec ac, ar;
+  SDL_AudioSpec arCopy;
   SDL_AudioDeviceID ai;
   bool audioSysStarted;