{"type": "func", "start": 6443120720, "end": 6443121099, "name": "FMOD::DSP::setChannelFormat", "pseudocode": "// \n// FMOD::DSP::setChannelFormat from 0x1800a3850 to 0x1800a39cb (379 bytes)\n// \n// 6 xrefs:\n// > FMOD_DSP_SetChannelFormat @ 0x1800c5e59\n// > @ 0x18018620c\n// > @ 0x180186240\n// > @ 0x180194348\n// > @ 0x1801fb3f4\n// > @ 0x1801fb400\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::DSP::setChannelFormat(__int64 a1, unsigned int a2, unsigned int a3, unsigned int a4)\n{\n int v6; // r15d\n unsigned int v8; // esi\n int v9; // ebx\n int v10; // ebx\n int v11; // ebx\n int v12; // eax\n __int64 v14; // [rsp+30h] [rbp-158h] BYREF\n __int64 v15; // [rsp+38h] [rbp-150h] BYREF\n _BYTE v16[256]; // [rsp+40h] [rbp-148h] BYREF\n\n v6 = a1;\n v14 = 0;\n v8 = FMOD::DSPI::validate(a1, &v15, &v14);\n if ( (v8 || (v8 = sub_18009B830(v15, a2, a3, a4)) != 0) && *((char *)off_1801AED20 + 16) < 0 )\n {\n v9 = sub_1800F2EF0(v16, 256, a2);\n v10 = sub_1800F2F70(&v16[v9]) + v9;\n v11 = sub_1800F2EC0(&v16[v10], (unsigned int)(256 - v10), a3) + v10;\n v12 = sub_1800F2F70(&v16[v11]);\n sub_1800F2EC0(&v16[v12 + v11], (unsigned int)(256 - (v12 + v11)), a4);\n sub_1800B20E0(v8, 7, v6, (unsigned int)\"DSP::setChannelFormat\", (__int64)v16);\n }\n if ( v14 )\n sub_180102320();\n return v8;\n}", "assembly": "; \n; FMOD::DSP::setChannelFormat from 0x1800a3850 to 0x1800a39cb (379 bytes)\n; \n; 6 xrefs:\n; > FMOD_DSP_SetChannelFormat @ 0x1800c5e59\n; > @ 0x18018620c\n; > @ 0x180186240\n; > @ 0x180194348\n; > @ 0x1801fb3f4\n; > @ 0x1801fb400\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, 0x1800a3850\npush rsi ; +0x3, 0x1800a3853\nsub rsp, 180h ; +0x4, 0x1800a3854\nmov rax, cs:__security_cookie ; +0xb, 0x1800a385b\nxor rax, rsp ; +0x12, 0x1800a3862\nmov [rsp+188h+var_48], rax ; +0x15, 0x1800a3865\nmov [r11-10h], rbx ; +0x1d, 0x1800a386d\nmov ebx, edx ; +0x21, 0x1800a3871\nmov [r11-18h], rbp ; +0x23, 0x1800a3873\nlea rdx, [rsp+188h+var_150] ; +0x27, 0x1800a3877\nmov [r11-28h], r14 ; +0x2c, 0x1800a387c\nmov ebp, r8d ; +0x30, 0x1800a3880\nmov [r11-30h], r15 ; +0x33, 0x1800a3883\nlea r8, [rsp+188h+var_158] ; +0x37, 0x1800a3887\nmov r15, rcx ; +0x3c, 0x1800a388c\nmov [rsp+188h+var_158], 0 ; +0x3f, 0x1800a388f\nmov r14d, r9d ; +0x48, 0x1800a3898\ncall ?validate@DSPI@FMOD@@SA?AW4FMOD_RESULT@@PEAVDSP@2@PEAPEAV12@PEAVSystemLockScope@2@@Z; FMOD::DSPI::validate(FMOD::DSP *,FMOD::DSPI * *,FMOD::SystemLockScope *) ; +0x4b, 0x1800a389b\nmov esi, eax ; +0x50, 0x1800a38a0\ntest eax, eax ; +0x52, 0x1800a38a2\njnz short loc_1800A38C2 ; +0x54, 0x1800a38a4\nmov rcx, [rsp+188h+var_150] ; +0x56, 0x1800a38a6\nmov r9d, r14d ; +0x5b, 0x1800a38ab\nmov r8d, ebp ; +0x5e, 0x1800a38ae\nmov edx, ebx ; +0x61, 0x1800a38b1\ncall sub_18009B830 ; +0x63, 0x1800a38b3\nmov esi, eax ; +0x68, 0x1800a38b8\ntest eax, eax ; +0x6a, 0x1800a38ba\njz loc_1800A3981 ; +0x6c, 0x1800a38bc\nmov rax, cs:off_1801AED20 ; +0x72, 0x1800a38c2\ntest byte ptr [rax+10h], 80h ; +0x79, 0x1800a38c9\njz loc_1800A3981 ; +0x7d, 0x1800a38cd\nmov [rsp+188h+var_20], rdi ; +0x83, 0x1800a38d3\nlea rcx, [rsp+188h+var_148] ; +0x8b, 0x1800a38db\nmov edi, 100h ; +0x90, 0x1800a38e0\nmov r8d, ebx ; +0x95, 0x1800a38e5\nmov edx, edi ; +0x98, 0x1800a38e8\ncall sub_1800F2EF0 ; +0x9a, 0x1800a38ea\nmovsxd rbx, eax ; +0x9f, 0x1800a38ef\nlea rcx, [rsp+188h+var_148] ; +0xa2, 0x1800a38f2\nmov edx, edi ; +0xa7, 0x1800a38f7\nlea r8, asc_18014572C; \", \" ; +0xa9, 0x1800a38f9\nsub edx, ebx ; +0xb0, 0x1800a3900\nadd rcx, rbx; void * ; +0xb2, 0x1800a3902\ncall sub_1800F2F70 ; +0xb5, 0x1800a3905\nadd ebx, eax ; +0xba, 0x1800a390a\nmov edx, edi ; +0xbc, 0x1800a390c\nlea rax, [rsp+188h+var_148] ; +0xbe, 0x1800a390e\nmovsxd rcx, ebx ; +0xc3, 0x1800a3913\nadd rcx, rax ; +0xc6, 0x1800a3916\nsub edx, ebx ; +0xc9, 0x1800a3919\nmov r8d, ebp ; +0xcb, 0x1800a391b\ncall sub_1800F2EC0 ; +0xce, 0x1800a391e\nadd ebx, eax ; +0xd3, 0x1800a3923\nlea rcx, [rsp+188h+var_148] ; +0xd5, 0x1800a3925\nmovsxd rax, ebx ; +0xda, 0x1800a392a\nlea r8, asc_18014572C; \", \" ; +0xdd, 0x1800a392d\nmov edx, edi ; +0xe4, 0x1800a3934\nadd rcx, rax; void * ; +0xe6, 0x1800a3936\nsub edx, ebx ; +0xe9, 0x1800a3939\ncall sub_1800F2F70 ; +0xeb, 0x1800a393b\nadd ebx, eax ; +0xf0, 0x1800a3940\nlea rcx, [rsp+188h+var_148] ; +0xf2, 0x1800a3942\nmovsxd rax, ebx ; +0xf7, 0x1800a3947\nsub edi, ebx ; +0xfa, 0x1800a394a\nadd rcx, rax ; +0xfc, 0x1800a394c\nmov edx, edi ; +0xff, 0x1800a394f\nmov r8d, r14d ; +0x101, 0x1800a3951\ncall sub_1800F2EC0 ; +0x104, 0x1800a3954\nlea rax, [rsp+188h+var_148] ; +0x109, 0x1800a3959\nmov r8, r15 ; +0x10e, 0x1800a395e\nlea r9, aDspSetchannelf; \"DSP::setChannelFormat\" ; +0x111, 0x1800a3961\nmov [rsp+188h+var_168], rax ; +0x118, 0x1800a3968\nmov edx, 7 ; +0x11d, 0x1800a396d\nmov ecx, esi ; +0x122, 0x1800a3972\ncall sub_1800B20E0 ; +0x124, 0x1800a3974\nmov rdi, [rsp+188h+var_20] ; +0x129, 0x1800a3979\nmov rcx, [rsp+188h+var_158] ; +0x131, 0x1800a3981\nmov r15, [rsp+188h+var_30] ; +0x136, 0x1800a3986\nmov r14, [rsp+188h+var_28] ; +0x13e, 0x1800a398e\nmov rbp, [rsp+188h+var_18] ; +0x146, 0x1800a3996\nmov rbx, [rsp+188h+var_10] ; +0x14e, 0x1800a399e\ntest rcx, rcx ; +0x156, 0x1800a39a6\njz short loc_1800A39B0 ; +0x159, 0x1800a39a9\ncall sub_180102320 ; +0x15b, 0x1800a39ab\nmov eax, esi ; +0x160, 0x1800a39b0\nmov rcx, [rsp+188h+var_48] ; +0x162, 0x1800a39b2\nxor rcx, rsp; StackCookie ; +0x16a, 0x1800a39ba\ncall __security_check_cookie ; +0x16d, 0x1800a39bd\nadd rsp, 180h ; +0x172, 0x1800a39c2\npop rsi ; +0x179, 0x1800a39c9\nretn ; +0x17a, 0x1800a39ca", "xrefs": ["FMOD_DSP_SetChannelFormat @ 0x1800c5e59", " @ 0x18018620c", " @ 0x180186240", " @ 0x180194348", " @ 0x1801fb3f4", " @ 0x1801fb400"], "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"}