Function at 0x4ba920
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 0x4baa3d
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.0051d420
add esp, 0xc
test eax, eax
jne 0x4baa3d
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.0051d420
add esp, 0xc
test eax, eax
jne 0x4baa3d
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.0051d420
add esp, 0xc
test eax, eax
jne 0x4ba9c3
test esi, esi
lea ebx, [edi + 8]
jne 0x4ba9fa
jmp 0x4ba9e2
push 4
push 0xcb1e80
push edi
call fcn.0051d420
add esp, 0xc
test eax, eax
jne 0x4ba9e2
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x4ba9fe
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 0x4ba99f
test ebx, ebx
je 0x4baa3d
test esi, esi
je 0x4baa3d
test ebp, ebp
jbe 0x4baa3d
push 0x4c
call fcn.00541b0b
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.0051e947
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 0x4baa47
push eax
call fcn.00541b34
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.004ba710
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 0x4baf50
push eax
add eax, 4
push ebx
push eax
call fcn.004ba780
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x4bad00
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0xccc778
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0xccc798]
mov edx, dword [0xccc79c]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x4bac23
mov edx, dword [0xccc794]
test edx, edx
je 0x4bab52
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x4bab52
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x4bab57
mov ecx, 1
test edx, edx
jne 0x4bab5f
xor eax, eax
jmp 0x4bab64
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x4bab70
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.00541b0b
mov edi, dword [0xccc794]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x4baba2
push edi
push ebx
call fcn.004de880
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x4bab8e
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004de880
mov edi, dword [0xccc798]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x4babd1
push esi
push ebx
call fcn.004de880
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x4babbd
mov ecx, dword [0xccc798]
mov edx, dword [0xccc794]
push ecx
push edx
mov ecx, 0xccc790
call fcn.004fd880
mov eax, dword [0xccc794]
push eax
call fcn.00541b34
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0xccc790
mov dword [0xccc79c], edx
call fcn.004ebff0
lea eax, [ebp + eax*4 + 4]
mov dword [0xccc794], ebp
mov dword [0xccc798], eax
jmp 0x4bacc0
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x4bac7d
lea edx, [esi + 4]
mov ecx, 0xccc790
push edx
push eax
push esi
call fcn.004ec010
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0xccc798]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0xccc790
push edx
push eax
call fcn.004de850
mov ecx, dword [0xccc798]
mov eax, esi
cmp esi, ecx
je 0x4bacba
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x4bac6f
jmp 0x4bacba
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0xccc790
push eax
call fcn.004ec010
mov eax, dword [0xccc798]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x4baca7
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x4bac9b
lea eax, [esi + 4]
cmp esi, eax
je 0x4bacba
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x4bacae
add dword [0xccc798], edi
push 0xccc778
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