{"type": "func", "start": 6443305552, "end": 6443305815, "name": "FMOD::ChannelI::validate", "pseudocode": "// \n// FMOD::ChannelI::validate from 0x1800d0a50 to 0x1800d0b57 (263 bytes)\n// \n// 22 xrefs:\n// > sub_180012360 @ 0x180012363\n// > FMOD::Channel::getChannelGroup @ 0x18009fb43\n// > FMOD::Channel::getCurrentSound @ 0x18009fc1d\n// > FMOD::Channel::getFrequency @ 0x18009fd02\n// > FMOD::Channel::getIndex @ 0x18009fddd\n// > FMOD::Channel::getLoopCount @ 0x18009fec2\n// > FMOD::Channel::getLoopPoints @ 0x18009ffbd\n// > FMOD::Channel::getPosition @ 0x1800a018a\n// > FMOD::Channel::getPriority @ 0x1800a02c2\n// > FMOD::Channel::isVirtual @ 0x1800a03a5\n// > FMOD::Channel::setChannelGroup @ 0x1800a047d\n// > FMOD::Channel::setFrequency @ 0x1800a0550\n// > FMOD::Channel::setLoopCount @ 0x1800a062c\n// > FMOD::Channel::setLoopPoints @ 0x1800a070f\n// > FMOD::Channel::setPosition @ 0x1800a08d4\n// > FMOD::Channel::setPriority @ 0x1800a09fc\n// > sub_1800D10B0 @ 0x1800d10e1\n// > sub_1800D1500 @ 0x1800d1525\n// > @ 0x18018b618\n// > @ 0x18018b628\n// > @ 0x180194348\n// > @ 0x1801fea84\n// \n// This function is hookable on this platform!\n// \n// Using BromaIDA 8.0.0 @ https://github.com/Stazzical/BromaIDA\n// Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings\n// \n\n__int64 __fastcall FMOD::ChannelI::validate(unsigned int a1, __int64 *a2, _QWORD *a3)\n{\n int v4; // edi\n __int64 v5; // rbp\n __int64 result; // rax\n __int64 v9; // rbx\n __int64 v10; // rdx\n unsigned __int64 v11; // rcx\n __int64 v12; // [rsp+40h] [rbp+8h] BYREF\n\n v4 = (a1 >> 17) & 0xFFF;\n v5 = (unsigned __int16)(a1 >> 1);\n if ( !a2 )\n return 31;\n *a2 = 0;\n if ( (unsigned __int16)(a1 >> 1) && !(unsigned int)sub_1800E43E0(a1 >> 29, &v12) )\n {\n v9 = v12;\n if ( !*(_QWORD *)(v12 + 488) )\n return 67;\n if ( v4 < *(_DWORD *)(v12 + 480) )\n {\n if ( a3 )\n {\n if ( *a3 )\n return 28;\n result = sub_1801021E0(v12);\n if ( (_DWORD)result )\n return result;\n *a3 = v9;\n v9 = v12;\n }\n v10 = *(_QWORD *)(v9 + 488) + 560LL * (unsigned int)v4;\n if ( (_DWORD)v5 == 0xFFFF || (v11 = *(_QWORD *)(v10 + 80), v11 == a1) )\n {\n *a2 = v10;\n return 0;\n }\n if ( (unsigned __int64)(unsigned __int16)(v11 >> 1) - v5 >= 2 )\n return 3;\n }\n }\n return 30;\n}", "assembly": "; \n; FMOD::ChannelI::validate from 0x1800d0a50 to 0x1800d0b57 (263 bytes)\n; \n; 22 xrefs:\n; > sub_180012360 @ 0x180012363\n; > FMOD::Channel::getChannelGroup @ 0x18009fb43\n; > FMOD::Channel::getCurrentSound @ 0x18009fc1d\n; > FMOD::Channel::getFrequency @ 0x18009fd02\n; > FMOD::Channel::getIndex @ 0x18009fddd\n; > FMOD::Channel::getLoopCount @ 0x18009fec2\n; > FMOD::Channel::getLoopPoints @ 0x18009ffbd\n; > FMOD::Channel::getPosition @ 0x1800a018a\n; > FMOD::Channel::getPriority @ 0x1800a02c2\n; > FMOD::Channel::isVirtual @ 0x1800a03a5\n; > FMOD::Channel::setChannelGroup @ 0x1800a047d\n; > FMOD::Channel::setFrequency @ 0x1800a0550\n; > FMOD::Channel::setLoopCount @ 0x1800a062c\n; > FMOD::Channel::setLoopPoints @ 0x1800a070f\n; > FMOD::Channel::setPosition @ 0x1800a08d4\n; > FMOD::Channel::setPriority @ 0x1800a09fc\n; > sub_1800D10B0 @ 0x1800d10e1\n; > sub_1800D1500 @ 0x1800d1525\n; > @ 0x18018b618\n; > @ 0x18018b628\n; > @ 0x180194348\n; > @ 0x1801fea84\n; \n; This function is hookable on this platform!\n; \n; Using BromaIDA 8.0.0 @ https:;github.com/Stazzical/BromaIDA\n; Using bindings at commit ba9f177b at Thu Jul 16 22:52:06 2026 from https:;github.com/geode-sdk/bindings\n; \n\nmov [rsp+arg_10], rbp ; +0x0, 0x1800d0a50\nmov [rsp+arg_18], rsi ; +0x5, 0x1800d0a55\npush rdi ; +0xa, 0x1800d0a5a\npush r14 ; +0xb, 0x1800d0a5b\npush r15 ; +0xd, 0x1800d0a5d\nsub rsp, 20h ; +0xf, 0x1800d0a5f\nmov edi, ecx ; +0x13, 0x1800d0a63\nmov eax, ecx ; +0x15, 0x1800d0a65\nshr edi, 11h ; +0x17, 0x1800d0a67\nmov rsi, r8 ; +0x1a, 0x1800d0a6a\nshr eax, 1 ; +0x1d, 0x1800d0a6d\nand edi, 0FFFh ; +0x1f, 0x1800d0a6f\nmovzx ebp, ax ; +0x25, 0x1800d0a75\nmov r14, rdx ; +0x28, 0x1800d0a78\nmov r15, rcx ; +0x2b, 0x1800d0a7b\ntest rdx, rdx ; +0x2e, 0x1800d0a7e\njnz short loc_1800D0A8B ; +0x31, 0x1800d0a81\nlea eax, [rdx+1Fh] ; +0x33, 0x1800d0a83\njmp loc_1800D0B43 ; +0x36, 0x1800d0a86\nmov [rsp+38h+arg_8], rbx ; +0x3b, 0x1800d0a8b\nmov qword ptr [rdx], 0 ; +0x40, 0x1800d0a90\ntest ebp, ebp ; +0x47, 0x1800d0a97\njz loc_1800D0B39 ; +0x49, 0x1800d0a99\nshr ecx, 1Dh ; +0x4f, 0x1800d0a9f\nlea rdx, [rsp+38h+arg_0] ; +0x52, 0x1800d0aa2\ncall sub_1800E43E0 ; +0x57, 0x1800d0aa7\ntest eax, eax ; +0x5c, 0x1800d0aac\njnz loc_1800D0B39 ; +0x5e, 0x1800d0aae\nmov rbx, [rsp+38h+arg_0] ; +0x64, 0x1800d0ab4\ncmp qword ptr [rbx+1E8h], 0 ; +0x69, 0x1800d0ab9\njnz short loc_1800D0ACA ; +0x71, 0x1800d0ac1\nmov eax, 43h ; 'C' ; +0x73, 0x1800d0ac3\njmp short loc_1800D0B3E ; +0x78, 0x1800d0ac8\ncmp edi, [rbx+1E0h] ; +0x7a, 0x1800d0aca\njge short loc_1800D0B39 ; +0x80, 0x1800d0ad0\ntest rsi, rsi ; +0x82, 0x1800d0ad2\njz short loc_1800D0AF1 ; +0x85, 0x1800d0ad5\ncmp qword ptr [rsi], 0 ; +0x87, 0x1800d0ad7\njnz short loc_1800D0B2B ; +0x8b, 0x1800d0adb\nmov rcx, rbx ; +0x8d, 0x1800d0add\ncall sub_1801021E0 ; +0x90, 0x1800d0ae0\ntest eax, eax ; +0x95, 0x1800d0ae5\njnz short loc_1800D0B3E ; +0x97, 0x1800d0ae7\nmov [rsi], rbx ; +0x99, 0x1800d0ae9\nmov rbx, [rsp+38h+arg_0] ; +0x9c, 0x1800d0aec\nmov eax, edi ; +0xa1, 0x1800d0af1\nimul rdx, rax, 230h ; +0xa3, 0x1800d0af3\nadd rdx, [rbx+1E8h] ; +0xaa, 0x1800d0afa\ncmp ebp, 0FFFFh ; +0xb1, 0x1800d0b01\njz short loc_1800D0B32 ; +0xb7, 0x1800d0b07\nmov rcx, [rdx+50h] ; +0xb9, 0x1800d0b09\nmov eax, r15d ; +0xbd, 0x1800d0b0d\ncmp rcx, rax ; +0xc0, 0x1800d0b10\njz short loc_1800D0B32 ; +0xc3, 0x1800d0b13\nshr rcx, 1 ; +0xc5, 0x1800d0b15\nmovzx ecx, cx ; +0xc8, 0x1800d0b18\nsub rcx, rbp ; +0xcb, 0x1800d0b1b\ncmp rcx, 2 ; +0xce, 0x1800d0b1e\njb short loc_1800D0B39 ; +0xd2, 0x1800d0b22\nmov eax, 3 ; +0xd4, 0x1800d0b24\njmp short loc_1800D0B3E ; +0xd9, 0x1800d0b29\nmov eax, 1Ch ; +0xdb, 0x1800d0b2b\njmp short loc_1800D0B3E ; +0xe0, 0x1800d0b30\nmov [r14], rdx ; +0xe2, 0x1800d0b32\nxor eax, eax ; +0xe5, 0x1800d0b35\njmp short loc_1800D0B3E ; +0xe7, 0x1800d0b37\nmov eax, 1Eh ; +0xe9, 0x1800d0b39\nmov rbx, [rsp+38h+arg_8] ; +0xee, 0x1800d0b3e\nmov rbp, [rsp+38h+arg_10] ; +0xf3, 0x1800d0b43\nmov rsi, [rsp+38h+arg_18] ; +0xf8, 0x1800d0b48\nadd rsp, 20h ; +0xfd, 0x1800d0b4d\npop r15 ; +0x101, 0x1800d0b51\npop r14 ; +0x103, 0x1800d0b53\npop rdi ; +0x105, 0x1800d0b55\nretn ; +0x106, 0x1800d0b56", "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"], "is_objc": false, "is_arm32": false, "is_arm64": false, "bida_info": "8.0.0 @ https://github.com/Stazzical/BromaIDA", "bindings_info": "commit ba9f177b at Thu Jul 16 22:52:06 2026 from https://github.com/geode-sdk/bindings"}