CStudioHdr::pSeqdesc

/* CStudioHdr::pSeqdesc(int) */

int __thiscall CStudioHdr::pSeqdesc(CStudioHdr *this,int param_1)

{
  int iVar1;
  int iVar2;
  int iVar3;
  
  iVar1 = *(int *)(this + 4);
  if (param_1 < 0) {
    param_1 = 0;
  }
  else {
    if (iVar1 == 0) {
      iVar3 = *(int *)(*(int *)this + 0xbc);
    }
    else {
      iVar3 = *(int *)(iVar1 + 0x14);
    }
    if (iVar3 <= param_1) {
      param_1 = 0;
    }
  }
  if (iVar1 != 0) {
    iVar2 = GroupStudioHdr(this,*(int *)(*(int *)(iVar1 + 8) + 8 + param_1 * 0x10));
    iVar1 = *(int *)(*(int *)(*(int *)(this + 4) + 8) + 0xc + param_1 * 0x10);
    iVar3 = 0;
    if ((-1 < iVar1) && (iVar1 < *(int *)(iVar2 + 0xbc))) {
      iVar3 = iVar1 * 0xd4;
    }
    return iVar2 + iVar3 + *(int *)(iVar2 + 0xc0);
  }
  iVar1 = *(int *)this;
  iVar3 = 0;
  if ((-1 < param_1) && (param_1 < *(int *)(iVar1 + 0xbc))) {
    iVar3 = param_1 * 0xd4;
  }
  return iVar3 + *(int *)(iVar1 + 0xc0) + iVar1;
}