// 
// FMOD::System::getDefaultMixMatrix from 0x1800ad3a0 to 0x1800ad46d (205 bytes)
// 
// 3 xrefs:
// > FMOD_System_GetDefaultMixMatrix @ 0x1800c6adb
// > <???> @ 0x180194348
// > <???> @ 0x1801fc3c0
// 
// This function is hookable on this platform!
// 
// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA
// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings
// 

__int64 __fastcall FMOD::System::getDefaultMixMatrix(__int64 a1, unsigned int a2, unsigned int a3, __int64 a4, int a5)
{
  int v8; // edi
  unsigned int v9; // ebx
  __int64 v11; // [rsp+30h] [rbp-148h] BYREF
  __int64 v12; // [rsp+38h] [rbp-140h] BYREF
  _BYTE v13[256]; // [rsp+40h] [rbp-138h] BYREF

  v11 = 0;
  v8 = a1;
  v9 = FMOD::SystemI::validate(a1, &v12, &v11);
  if ( (v9 || (v9 = sub_180100F90(v12, a2, a3, a4, a5)) != 0) && *((char *)off_1801AED20 + 16) < 0 )
  {
    v13[0] = 0;
    sub_1800B20E0(v9, 1, v8, (unsigned int)"System::getDefaultMixMatrix", (__int64)v13);
  }
  if ( v11 )
    sub_180102320(v11);
  return v9;
}