{"type": "func", "start": 6443146928, "end": 6443147298, "name": "FMOD::Sound::setMusicChannelVolume", "pseudocode": "// \n// FMOD::Sound::setMusicChannelVolume from 0x1800a9eb0 to 0x1800aa022 (370 bytes)\n// \n// 5 xrefs:\n// > FMOD_Sound_SetMusicChannelVolume @ 0x1800c67d9\n// > @ 0x18018768c\n// > @ 0x1801876c0\n// > @ 0x180194348\n// > @ 0x1801fbdfc\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::Sound::setMusicChannelVolume(__int64 a1, unsigned int a2)\n{\n int v3; // ebp\n unsigned int v4; // esi\n int v5; // ebx\n int v6; // eax\n _DWORD *v8; // [rsp+30h] [rbp-148h] BYREF\n __int64 v9; // [rsp+38h] [rbp-140h] BYREF\n _BYTE v10[256]; // [rsp+40h] [rbp-138h] BYREF\n\n v9 = 0;\n v3 = a1;\n v4 = sub_1800E1460(a1, &v8, &v9);\n if ( !v4 )\n {\n if ( !v8[68] || v8[68] == 7 || v8[68] == 5 )\n {\n v4 = (*(__int64 (__fastcall **)(_DWORD *, _QWORD))(*(_QWORD *)v8 + 336LL))(v8, a2);\n if ( !v4 )\n goto LABEL_9;\n }\n else\n {\n v4 = 46;\n }\n }\n if ( *((char *)off_1801AED20 + 16) < 0 )\n {\n v5 = sub_1800F2EC0(v10, 256, a2);\n v6 = sub_1800F2F70(&v10[v5]);\n sub_1800F2F20(&v10[v6 + v5], (unsigned int)(256 - (v6 + v5)));\n sub_1800B20E0(v4, 5, v3, (unsigned int)\"Sound::setMusicChannelVolume\", (__int64)v10);\n }\nLABEL_9:\n if ( v9 )\n sub_180102300(v9, 12);\n return v4;\n}", "assembly": "; \n; FMOD::Sound::setMusicChannelVolume from 0x1800a9eb0 to 0x1800aa022 (370 bytes)\n; \n; 5 xrefs:\n; > FMOD_Sound_SetMusicChannelVolume @ 0x1800c67d9\n; > @ 0x18018768c\n; > @ 0x1801876c0\n; > @ 0x180194348\n; > @ 0x1801fbdfc\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, 0x1800a9eb0\npush rsi ; +0x3, 0x1800a9eb3\nsub rsp, 170h ; +0x4, 0x1800a9eb4\nmov rax, cs:__security_cookie ; +0xb, 0x1800a9ebb\nxor rax, rsp ; +0x12, 0x1800a9ec2\nmov [rsp+178h+var_38], rax ; +0x15, 0x1800a9ec5\nmov [r11+20h], rbx ; +0x1d, 0x1800a9ecd\nlea r8, [rsp+178h+var_140] ; +0x21, 0x1800a9ed1\nmov [r11-10h], rbp ; +0x26, 0x1800a9ed6\nmov ebx, edx ; +0x2a, 0x1800a9eda\nmovaps xmmword ptr [r11-28h], xmm6 ; +0x2c, 0x1800a9edc\nlea rdx, [rsp+178h+var_148] ; +0x31, 0x1800a9ee1\nmovaps xmm6, xmm2 ; +0x36, 0x1800a9ee6\nmov [rsp+178h+var_140], 0 ; +0x39, 0x1800a9ee9\nmov rbp, rcx ; +0x42, 0x1800a9ef2\ncall sub_1800E1460 ; +0x45, 0x1800a9ef5\nmov esi, eax ; +0x4a, 0x1800a9efa\ntest eax, eax ; +0x4c, 0x1800a9efc\njnz short loc_1800A9F56 ; +0x4e, 0x1800a9efe\nmov rax, [rsp+178h+var_148] ; +0x50, 0x1800a9f00\nmov ecx, [rax+110h] ; +0x55, 0x1800a9f05\nnop ; +0x5b, 0x1800a9f0b\ntest ecx, ecx ; +0x5c, 0x1800a9f0c\njz short loc_1800A9F39 ; +0x5e, 0x1800a9f0e\nmov rax, [rsp+178h+var_148] ; +0x60, 0x1800a9f10\nmov ecx, [rax+110h] ; +0x65, 0x1800a9f15\nnop ; +0x6b, 0x1800a9f1b\ncmp ecx, 7 ; +0x6c, 0x1800a9f1c\njz short loc_1800A9F39 ; +0x6f, 0x1800a9f1f\nmov rax, [rsp+178h+var_148] ; +0x71, 0x1800a9f21\nmov ecx, [rax+110h] ; +0x76, 0x1800a9f26\nnop ; +0x7c, 0x1800a9f2c\ncmp ecx, 5 ; +0x7d, 0x1800a9f2d\njz short loc_1800A9F39 ; +0x80, 0x1800a9f30\nmov esi, 2Eh ; '.' ; +0x82, 0x1800a9f32\njmp short loc_1800A9F56 ; +0x87, 0x1800a9f37\nmov rcx, [rsp+178h+var_148] ; +0x89, 0x1800a9f39\nmovaps xmm2, xmm6 ; +0x8e, 0x1800a9f3e\nmov edx, ebx ; +0x91, 0x1800a9f41\nmov rax, [rcx] ; +0x93, 0x1800a9f43\ncall qword ptr [rax+150h] ; +0x96, 0x1800a9f46\nmov esi, eax ; +0x9c, 0x1800a9f4c\ntest eax, eax ; +0x9e, 0x1800a9f4e\njz loc_1800A9FDB ; +0xa0, 0x1800a9f50\nmov rax, cs:off_1801AED20 ; +0xa6, 0x1800a9f56\ntest byte ptr [rax+10h], 80h ; +0xad, 0x1800a9f5d\njz short loc_1800A9FDB ; +0xb1, 0x1800a9f61\nmov [rsp+178h+var_18], rdi ; +0xb3, 0x1800a9f63\nlea rcx, [rsp+178h+var_138] ; +0xbb, 0x1800a9f6b\nmov edi, 100h ; +0xc0, 0x1800a9f70\nmov r8d, ebx ; +0xc5, 0x1800a9f75\nmov edx, edi ; +0xc8, 0x1800a9f78\ncall sub_1800F2EC0 ; +0xca, 0x1800a9f7a\nmovsxd rbx, eax ; +0xcf, 0x1800a9f7f\nlea rcx, [rsp+178h+var_138] ; +0xd2, 0x1800a9f82\nmov edx, edi ; +0xd7, 0x1800a9f87\nlea r8, asc_18014572C; \", \" ; +0xd9, 0x1800a9f89\nsub edx, ebx ; +0xe0, 0x1800a9f90\nadd rcx, rbx; void * ; +0xe2, 0x1800a9f92\ncall sub_1800F2F70 ; +0xe5, 0x1800a9f95\nadd ebx, eax ; +0xea, 0x1800a9f9a\nlea rcx, [rsp+178h+var_138] ; +0xec, 0x1800a9f9c\nmovsxd rax, ebx ; +0xf1, 0x1800a9fa1\nsub edi, ebx ; +0xf4, 0x1800a9fa4\nadd rcx, rax ; +0xf6, 0x1800a9fa6\nmov edx, edi ; +0xf9, 0x1800a9fa9\nmovaps xmm2, xmm6 ; +0xfb, 0x1800a9fab\ncall sub_1800F2F20 ; +0xfe, 0x1800a9fae\nlea rax, [rsp+178h+var_138] ; +0x103, 0x1800a9fb3\nmov r8, rbp ; +0x108, 0x1800a9fb8\nlea r9, aSoundSetmusicc; \"Sound::setMusicChannelVolume\" ; +0x10b, 0x1800a9fbb\nmov [rsp+178h+var_158], rax ; +0x112, 0x1800a9fc2\nmov edx, 5 ; +0x117, 0x1800a9fc7\nmov ecx, esi ; +0x11c, 0x1800a9fcc\ncall sub_1800B20E0 ; +0x11e, 0x1800a9fce\nmov rdi, [rsp+178h+var_18] ; +0x123, 0x1800a9fd3\nmov rcx, [rsp+178h+var_140] ; +0x12b, 0x1800a9fdb\nmovaps xmm6, [rsp+178h+var_28] ; +0x130, 0x1800a9fe0\nmov rbp, [rsp+178h+var_10] ; +0x138, 0x1800a9fe8\nmov rbx, [rsp+178h+arg_18] ; +0x140, 0x1800a9ff0\ntest rcx, rcx ; +0x148, 0x1800a9ff8\njz short loc_1800AA007 ; +0x14b, 0x1800a9ffb\nmov edx, 0Ch ; +0x14d, 0x1800a9ffd\ncall sub_180102300 ; +0x152, 0x1800aa002\nmov eax, esi ; +0x157, 0x1800aa007\nmov rcx, [rsp+178h+var_38] ; +0x159, 0x1800aa009\nxor rcx, rsp; StackCookie ; +0x161, 0x1800aa011\ncall __security_check_cookie ; +0x164, 0x1800aa014\nadd rsp, 170h ; +0x169, 0x1800aa019\npop rsi ; +0x170, 0x1800aa020\nretn ; +0x171, 0x1800aa021", "xrefs": ["FMOD_Sound_SetMusicChannelVolume @ 0x1800c67d9", " @ 0x18018768c", " @ 0x1801876c0", " @ 0x180194348", " @ 0x1801fbdfc"], "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"}