Function at 0x494c40
Capabilities:
Create thread
Resume thread

Disassembly:
mov eax, dword [esp + 8]
sub esp, 8
cmp eax, 0x24
push ebx
push ebp
push esi
push edi
jl 0x494d5d
mov edi, str.RIFF
or ecx, 0xffffffff
xor eax, eax
mov esi, dword [esp + 0x1c]
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.RIFF
push esi
call fcn.0055a340
add esp, 0xc
test eax, eax
jne 0x494d5d
mov eax, dword [esi + 4]
mov edi, str.WAVE
mov dword [esp + 0x14], eax
or ecx, 0xffffffff
xor eax, eax
add esi, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.WAVE
push esi
call fcn.0055a340
add esp, 0xc
test eax, eax
jne 0x494d5d
mov ecx, dword [esp + 0x1c]
xor ebx, ebx
xor esi, esi
xor ebp, ebp
lea edi, [ecx + 0xc]
mov dword [esp + 0x10], edi
mov edx, dword [edi + 4]
push 4
push str.fmt
push edi
mov dword [esp + 0x28], edx
call fcn.0055a340
add esp, 0xc
test eax, eax
jne 0x494ce3
test esi, esi
lea ebx, [edi + 8]
jne 0x494d1a
jmp 0x494d02
push 4
push 0x6ad1b4
push edi
call fcn.0055a340
add esp, 0xc
test eax, eax
jne 0x494d02
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x494d1e
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
lea edi, [edi + eax + 8]
mov eax, dword [esp + 0x14]
mov ecx, edi
sub ecx, edx
cmp ecx, eax
jb 0x494cbf
test ebx, ebx
je 0x494d5d
test esi, esi
je 0x494d5d
test ebp, ebp
jbe 0x494d5d
push 0x4c
call fcn.0056c0ae
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.0055bb37
mov ecx, dword [esp + 0x28]
add esp, 8
mov dword [ecx], eax
mov eax, dword [esp + 0x20]
mov edi, dword [eax]
test edi, edi
jne 0x494d67
push eax
call fcn.0056c0d7
add esp, 4
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 8
ret
mov ecx, ebp
push 0x14
mov edx, ecx
push 0x3c00
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov dword [eax + 0x48], ecx
mov edx, dword [esp + 0x28]
mov dword [edx + 0x1c], 0
call fcn.00494a30
mov ecx, dword [esp + 0x28]
add esp, 8
push 0
push 0
push 1
push 0
mov dword [ecx + 0xc], eax
call dword [sym.imp.KERNEL32.dll_CreateEventA]
mov edx, dword [esp + 0x20]
push 0
push 0x14
push 0x14
push 0
mov dword [edx + 0x2c], eax
call dword [sym.imp.KERNEL32.dll_CreateSemaphoreA]
mov ecx, dword [esp + 0x20]
mov dword [ecx + 0x28], eax
mov edx, dword [esp + 0x20]
mov dword [edx + 0x14], 0
mov eax, dword [esp + 0x20]
mov dword [eax + 0x10], 0x14
mov ecx, dword [esp + 0x20]
add ecx, 0x30
push ecx
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov eax, dword [esp + 0x20]
push 0x495270
push eax
add eax, 4
push ebx
push eax
call fcn.00494aa0
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x495020
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x6d2118
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x6d2138]
mov edx, dword [0x6d213c]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x494f43
mov edx, dword [0x6d2134]
test edx, edx
je 0x494e72
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x494e72
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x494e77
mov ecx, 1
test edx, edx
jne 0x494e7f
xor eax, eax
jmp 0x494e84
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x494e90
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.0056c0ae
mov edi, dword [0x6d2134]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x494ec2
push edi
push ebx
call fcn.00495540
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x494eae
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.00495540
mov edi, dword [0x6d2138]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x494ef1
push esi
push ebx
call fcn.00495540
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x494edd
mov ecx, dword [0x6d2138]
mov edx, dword [0x6d2134]
push ecx
push edx
mov ecx, 0x6d2130
call fcn.004819a0
mov eax, dword [0x6d2134]
push eax
call fcn.0056c0d7
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x6d2130
mov dword [0x6d213c], edx
call fcn.004952b0
lea eax, [ebp + eax*4 + 4]
mov dword [0x6d2134], ebp
mov dword [0x6d2138], eax
jmp 0x494fe0
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x494f9d
lea edx, [esi + 4]
mov ecx, 0x6d2130
push edx
push eax
push esi
call fcn.004954e0
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x6d2138]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x6d2130
push edx
push eax
call fcn.00495510
mov ecx, dword [0x6d2138]
mov eax, esi
cmp esi, ecx
je 0x494fda
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x494f8f
jmp 0x494fda
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x6d2130
push eax
call fcn.004954e0
mov eax, dword [0x6d2138]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x494fc7
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x494fbb
lea eax, [esi + 4]
cmp esi, eax
je 0x494fda
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x494fce
add dword [0x6d2138], edi
push 0x6d2118
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov edx, dword [esp + 0x20]
mov eax, dword [edx + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [esp + 0x20]
push 0
push 0x14
mov edx, dword [ecx + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_ReleaseSemaphore]
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 8
ret