{"type": "func", "start": 6443159552, "end": 6443159857, "name": "FMOD::System::getDSPBufferSize", "pseudocode": "// \n// FMOD::System::getDSPBufferSize from 0x1800ad000 to 0x1800ad131 (305 bytes)\n// \n// 5 xrefs:\n// > FMOD_System_GetDSPBufferSize @ 0x1800c6aa9\n// > @ 0x180187c58\n// > @ 0x180187c8c\n// > @ 0x180194348\n// > @ 0x1801fc30c\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::System::getDSPBufferSize(__int64 a1, __int64 a2, __int64 a3)\n{\n int v5; // r14d\n unsigned int v6; // esi\n int v7; // ebx\n int v8; // eax\n __int64 v10; // [rsp+30h] [rbp-148h] BYREF\n __int64 v11; // [rsp+38h] [rbp-140h] BYREF\n _BYTE v12[256]; // [rsp+40h] [rbp-138h] BYREF\n\n v10 = 0;\n v5 = a1;\n v6 = FMOD::SystemI::validate(a1, &v11, &v10);\n if ( (v6 || (v6 = sub_1800E4020(v11, a2, a3)) != 0) && *((char *)off_1801AED20 + 16) < 0 )\n {\n v7 = sub_1800F3060(v12, 256, a2);\n v8 = sub_1800F2F70(&v12[v7]);\n sub_1800F3020(&v12[v8 + v7], (unsigned int)(256 - (v8 + v7)), a3);\n sub_1800B20E0(v6, 1, v5, (unsigned int)\"System::getDSPBufferSize\", (__int64)v12);\n }\n if ( v10 )\n sub_180102320(v10);\n return v6;\n}", "assembly": "; \n; FMOD::System::getDSPBufferSize from 0x1800ad000 to 0x1800ad131 (305 bytes)\n; \n; 5 xrefs:\n; > FMOD_System_GetDSPBufferSize @ 0x1800c6aa9\n; > @ 0x180187c58\n; > @ 0x180187c8c\n; > @ 0x180194348\n; > @ 0x1801fc30c\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 r11, rsp ; +0x0, 0x1800ad000\npush rsi ; +0x3, 0x1800ad003\nsub rsp, 170h ; +0x4, 0x1800ad004\nmov rax, cs:__security_cookie ; +0xb, 0x1800ad00b\nxor rax, rsp ; +0x12, 0x1800ad012\nmov [rsp+178h+var_38], rax ; +0x15, 0x1800ad015\nmov [r11-10h], rbx ; +0x1d, 0x1800ad01d\nmov rbx, rdx ; +0x21, 0x1800ad021\nmov [r11-18h], rbp ; +0x24, 0x1800ad024\nlea rdx, [rsp+178h+var_140] ; +0x28, 0x1800ad028\nmov rbp, r8 ; +0x2d, 0x1800ad02d\nmov [r11-28h], r14 ; +0x30, 0x1800ad030\nlea r8, [rsp+178h+var_148] ; +0x34, 0x1800ad034\nmov [rsp+178h+var_148], 0 ; +0x39, 0x1800ad039\nmov r14, rcx ; +0x42, 0x1800ad042\ncall ?validate@SystemI@FMOD@@SA?AW4FMOD_RESULT@@PEAVSystem@2@PEAPEAV12@PEAVSystemLockScope@2@@Z; FMOD::SystemI::validate(FMOD::System *,FMOD::SystemI * *,FMOD::SystemLockScope *) ; +0x45, 0x1800ad045\nmov esi, eax ; +0x4a, 0x1800ad04a\ntest eax, eax ; +0x4c, 0x1800ad04c\njnz short loc_1800AD06A ; +0x4e, 0x1800ad04e\nmov rcx, [rsp+178h+var_140] ; +0x50, 0x1800ad050\nmov r8, rbp ; +0x55, 0x1800ad055\nmov rdx, rbx ; +0x58, 0x1800ad058\ncall sub_1800E4020 ; +0x5b, 0x1800ad05b\nmov esi, eax ; +0x60, 0x1800ad060\ntest eax, eax ; +0x62, 0x1800ad062\njz loc_1800AD0EF ; +0x64, 0x1800ad064\nmov rax, cs:off_1801AED20 ; +0x6a, 0x1800ad06a\ntest byte ptr [rax+10h], 80h ; +0x71, 0x1800ad071\njz short loc_1800AD0EF ; +0x75, 0x1800ad075\nmov [rsp+178h+var_20], rdi ; +0x77, 0x1800ad077\nlea rcx, [rsp+178h+var_138] ; +0x7f, 0x1800ad07f\nmov edi, 100h ; +0x84, 0x1800ad084\nmov r8, rbx ; +0x89, 0x1800ad089\nmov edx, edi ; +0x8c, 0x1800ad08c\ncall sub_1800F3060 ; +0x8e, 0x1800ad08e\nmovsxd rbx, eax ; +0x93, 0x1800ad093\nlea rcx, [rsp+178h+var_138] ; +0x96, 0x1800ad096\nmov edx, edi ; +0x9b, 0x1800ad09b\nlea r8, asc_18014572C; \", \" ; +0x9d, 0x1800ad09d\nsub edx, ebx ; +0xa4, 0x1800ad0a4\nadd rcx, rbx; void * ; +0xa6, 0x1800ad0a6\ncall sub_1800F2F70 ; +0xa9, 0x1800ad0a9\nadd ebx, eax ; +0xae, 0x1800ad0ae\nlea rcx, [rsp+178h+var_138] ; +0xb0, 0x1800ad0b0\nmovsxd rax, ebx ; +0xb5, 0x1800ad0b5\nsub edi, ebx ; +0xb8, 0x1800ad0b8\nadd rcx, rax ; +0xba, 0x1800ad0ba\nmov edx, edi ; +0xbd, 0x1800ad0bd\nmov r8, rbp ; +0xbf, 0x1800ad0bf\ncall sub_1800F3020 ; +0xc2, 0x1800ad0c2\nlea rax, [rsp+178h+var_138] ; +0xc7, 0x1800ad0c7\nmov r8, r14 ; +0xcc, 0x1800ad0cc\nlea r9, aSystemGetdspbu; \"System::getDSPBufferSize\" ; +0xcf, 0x1800ad0cf\nmov [rsp+178h+var_158], rax ; +0xd6, 0x1800ad0d6\nmov edx, 1 ; +0xdb, 0x1800ad0db\nmov ecx, esi ; +0xe0, 0x1800ad0e0\ncall sub_1800B20E0 ; +0xe2, 0x1800ad0e2\nmov rdi, [rsp+178h+var_20] ; +0xe7, 0x1800ad0e7\nmov rcx, [rsp+178h+var_148] ; +0xef, 0x1800ad0ef\nmov r14, [rsp+178h+var_28] ; +0xf4, 0x1800ad0f4\nmov rbp, [rsp+178h+var_18] ; +0xfc, 0x1800ad0fc\nmov rbx, [rsp+178h+var_10] ; +0x104, 0x1800ad104\ntest rcx, rcx ; +0x10c, 0x1800ad10c\njz short loc_1800AD116 ; +0x10f, 0x1800ad10f\ncall sub_180102320 ; +0x111, 0x1800ad111\nmov eax, esi ; +0x116, 0x1800ad116\nmov rcx, [rsp+178h+var_38] ; +0x118, 0x1800ad118\nxor rcx, rsp; StackCookie ; +0x120, 0x1800ad120\ncall __security_check_cookie ; +0x123, 0x1800ad123\nadd rsp, 170h ; +0x128, 0x1800ad128\npop rsi ; +0x12f, 0x1800ad12f\nretn ; +0x130, 0x1800ad130", "xrefs": ["FMOD_System_GetDSPBufferSize @ 0x1800c6aa9", " @ 0x180187c58", " @ 0x180187c8c", " @ 0x180194348", " @ 0x1801fc30c"], "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"}