From 66d1091330dd13fdbc99c5b8f18897b06e94b7d2 Mon Sep 17 00:00:00 2001
From: Jakly <102590697+Jaklyy@users.noreply.github.com>
Date: Wed, 25 Dec 2024 10:34:30 -0500
Subject: [PATCH] improve audio handling at non-60 fps targets (#2246)

---
 src/frontend/qt_sdl/EmuInstanceAudio.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/frontend/qt_sdl/EmuInstanceAudio.cpp b/src/frontend/qt_sdl/EmuInstanceAudio.cpp
index a4ac9394..21e573f9 100644
--- a/src/frontend/qt_sdl/EmuInstanceAudio.cpp
+++ b/src/frontend/qt_sdl/EmuInstanceAudio.cpp
@@ -29,7 +29,7 @@ using namespace melonDS;
 
 int EmuInstance::audioGetNumSamplesOut(int outlen)
 {
-    float f_len_in = (outlen * 32823.6328125) / (float)audioFreq;
+    float f_len_in = (outlen * 32823.6328125 * (curFPS/60.0)) / (float)audioFreq;
     f_len_in += audioSampleFrac;
     int len_in = (int)floor(f_len_in);
     audioSampleFrac = f_len_in - len_in;
@@ -73,6 +73,7 @@ void EmuInstance::audioCallback(void* data, Uint8* stream, int len)
     // resample incoming audio to match the output sample rate
 
     int len_in = inst->audioGetNumSamplesOut(len);
+    if (len_in > 1024) len_in = 1024;
     s16 buf_in[1024*2];
     int num_in;