// 
// FMOD::DSP::setChannelFormat from 0x1800a3850 to 0x1800a39cb (379 bytes)
// 
// 6 xrefs:
// > FMOD_DSP_SetChannelFormat @ 0x1800c5e59
// > <???> @ 0x18018620c
// > <???> @ 0x180186240
// > <???> @ 0x180194348
// > <???> @ 0x1801fb3f4
// > <???> @ 0x1801fb400
// 
// 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::DSP::setChannelFormat(__int64 a1, unsigned int a2, unsigned int a3, unsigned int a4)
{
  int v6; // r15d
  unsigned int v8; // esi
  int v9; // ebx
  int v10; // ebx
  int v11; // ebx
  int v12; // eax
  __int64 v14; // [rsp+30h] [rbp-158h] BYREF
  __int64 v15; // [rsp+38h] [rbp-150h] BYREF
  _BYTE v16[256]; // [rsp+40h] [rbp-148h] BYREF

  v6 = a1;
  v14 = 0;
  v8 = FMOD::DSPI::validate(a1, &v15, &v14);
  if ( (v8 || (v8 = sub_18009B830(v15, a2, a3, a4)) != 0) && *((char *)off_1801AED20 + 16) < 0 )
  {
    v9 = sub_1800F2EF0(v16, 256, a2);
    v10 = sub_1800F2F70(&v16[v9]) + v9;
    v11 = sub_1800F2EC0(&v16[v10], (unsigned int)(256 - v10), a3) + v10;
    v12 = sub_1800F2F70(&v16[v11]);
    sub_1800F2EC0(&v16[v12 + v11], (unsigned int)(256 - (v12 + v11)), a4);
    sub_1800B20E0(v8, 7, v6, (unsigned int)"DSP::setChannelFormat", (__int64)v16);
  }
  if ( v14 )
    sub_180102320();
  return v8;
}