// 
// FMOD::ChannelI::validate from 0x1800d0a50 to 0x1800d0b57 (263 bytes)
// 
// 22 xrefs:
// > sub_180012360 @ 0x180012363
// > FMOD::Channel::getChannelGroup @ 0x18009fb43
// > FMOD::Channel::getCurrentSound @ 0x18009fc1d
// > FMOD::Channel::getFrequency @ 0x18009fd02
// > FMOD::Channel::getIndex @ 0x18009fddd
// > FMOD::Channel::getLoopCount @ 0x18009fec2
// > FMOD::Channel::getLoopPoints @ 0x18009ffbd
// > FMOD::Channel::getPosition @ 0x1800a018a
// > FMOD::Channel::getPriority @ 0x1800a02c2
// > FMOD::Channel::isVirtual @ 0x1800a03a5
// > FMOD::Channel::setChannelGroup @ 0x1800a047d
// > FMOD::Channel::setFrequency @ 0x1800a0550
// > FMOD::Channel::setLoopCount @ 0x1800a062c
// > FMOD::Channel::setLoopPoints @ 0x1800a070f
// > FMOD::Channel::setPosition @ 0x1800a08d4
// > FMOD::Channel::setPriority @ 0x1800a09fc
// > sub_1800D10B0 @ 0x1800d10e1
// > sub_1800D1500 @ 0x1800d1525
// > <???> @ 0x18018b618
// > <???> @ 0x18018b628
// > <???> @ 0x180194348
// > <???> @ 0x1801fea84
// 
// 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::ChannelI::validate(unsigned int a1, __int64 *a2, _QWORD *a3)
{
  int v4; // edi
  __int64 v5; // rbp
  __int64 result; // rax
  __int64 v9; // rbx
  __int64 v10; // rdx
  unsigned __int64 v11; // rcx
  __int64 v12; // [rsp+40h] [rbp+8h] BYREF

  v4 = (a1 >> 17) & 0xFFF;
  v5 = (unsigned __int16)(a1 >> 1);
  if ( !a2 )
    return 31;
  *a2 = 0;
  if ( (unsigned __int16)(a1 >> 1) && !(unsigned int)sub_1800E43E0(a1 >> 29, &v12) )
  {
    v9 = v12;
    if ( !*(_QWORD *)(v12 + 488) )
      return 67;
    if ( v4 < *(_DWORD *)(v12 + 480) )
    {
      if ( a3 )
      {
        if ( *a3 )
          return 28;
        result = sub_1801021E0(v12);
        if ( (_DWORD)result )
          return result;
        *a3 = v9;
        v9 = v12;
      }
      v10 = *(_QWORD *)(v9 + 488) + 560LL * (unsigned int)v4;
      if ( (_DWORD)v5 == 0xFFFF || (v11 = *(_QWORD *)(v10 + 80), v11 == a1) )
      {
        *a2 = v10;
        return 0;
      }
      if ( (unsigned __int64)(unsigned __int16)(v11 >> 1) - v5 >= 2 )
        return 3;
    }
  }
  return 30;
}