Function at 0x48e4d0
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 0x48e5ed
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.004dcd10
add esp, 0xc
test eax, eax
jne 0x48e5ed
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.004dcd10
add esp, 0xc
test eax, eax
jne 0x48e5ed
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.004dcd10
add esp, 0xc
test eax, eax
jne 0x48e573
test esi, esi
lea ebx, [edi + 8]
jne 0x48e5aa
jmp 0x48e592
push 4
push str.data
push edi
call fcn.004dcd10
add esp, 0xc
test eax, eax
jne 0x48e592
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
test ebx, ebx
jne 0x48e5ae
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 0x48e54f
test ebx, ebx
je 0x48e5ed
test esi, esi
je 0x48e5ed
test ebp, ebp
jbe 0x48e5ed
push 0x4c
call fcn.004ee64a
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.004de377
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 0x48e5f7
push eax
call fcn.004ee673
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.0048e2c0
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 0x48eb00
push eax
add eax, 4
push ebx
push eax
call fcn.0048e330
mov eax, dword [esp + 0x30]
add esp, 0x10
mov edi, 4
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x48e8b0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x5732f0
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x573310]
mov edx, dword [0x573314]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x48e7d3
mov edx, dword [0x57330c]
test edx, edx
je 0x48e702
mov ecx, eax
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x48e702
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x48e707
mov ecx, 1
test edx, edx
jne 0x48e70f
xor eax, eax
jmp 0x48e714
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x48e720
xor eax, eax
lea edx, [eax*4]
push edx
call fcn.004ee64a
mov edi, dword [0x57330c]
add esp, 4
mov ebp, eax
cmp edi, esi
mov ebx, ebp
je 0x48e752
push edi
push ebx
call fcn.004c1750
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x48e73e
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004c1750
mov edi, dword [0x573310]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x48e781
push esi
push ebx
call fcn.004c1750
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x48e76d
mov ecx, dword [0x573310]
mov edx, dword [0x57330c]
push ecx
push edx
mov ecx, 0x573308
call fcn.004cee40
mov eax, dword [0x57330c]
push eax
call fcn.004ee673
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x573308
mov dword [0x573314], edx
call fcn.004b3710
lea eax, [ebp + eax*4 + 4]
mov dword [0x57330c], ebp
mov dword [0x573310], eax
jmp 0x48e870
mov ecx, eax
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x48e82d
lea edx, [esi + 4]
mov ecx, 0x573308
push edx
push eax
push esi
call fcn.004ab540
lea eax, [esp + 0x20]
mov edx, 1
push eax
mov eax, dword [0x573310]
mov ecx, eax
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x573308
push edx
push eax
call fcn.004ab570
mov ecx, dword [0x573310]
mov eax, esi
cmp esi, ecx
je 0x48e86a
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x48e81f
jmp 0x48e86a
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x573308
push eax
call fcn.004ab540
mov eax, dword [0x573310]
mov ecx, eax
add eax, 0xfffffffc
cmp esi, eax
je 0x48e857
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x48e84b
lea eax, [esi + 4]
cmp esi, eax
je 0x48e86a
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x48e85e
add dword [0x573310], edi
push 0x5732f0
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