From 99a4e2ccfb63e29610999fe19c4f12978c4442db Mon Sep 17 00:00:00 2001
From: briaguya <70942617+briaguya-ai@users.noreply.github.com>
Date: Sat, 17 May 2025 18:26:43 -0400
Subject: [PATCH] fix link voice missing when hanging off ledges

---
 soh/soh/stubs.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/soh/soh/stubs.c b/soh/soh/stubs.c
index 56013e56f..fec147625 100644
--- a/soh/soh/stubs.c
+++ b/soh/soh/stubs.c
@@ -145,7 +145,23 @@ void Audio_osWritebackDCache(void* mem, s32 size) {
 }
 
 s32 osAiSetFrequency(u32 freq) {
-    return 1;
+    // from libultra
+    // #define VI_NTSC_CLOCK 48681812 /* Hz = 48.681812 MHz */
+    // s32 osViClock = VI_NTSC_CLOCK;
+    u8 bitrate;
+    f32 dacRateF = ((f32)48681812 / freq) + 0.5f;
+    u32 dacRate = dacRateF;
+
+    if (dacRate < 132) {
+        return -1;
+    }
+
+    bitrate = (dacRate / 66);
+    if (bitrate > 16) {
+        bitrate = 16;
+    }
+
+    return 48681812 / (s32)dacRate;
 }
 
 void osInvalDCache(void* vaddr, s32 nbytes) {