Function at 0x449910
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 0x449a2d
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.004a3ea0
add esp, 0xc
or eax, eax
jne 0x449a2d
mov eax, dword [esi + 4]
mov edi, str.WAVE
mov dword [esp + 0x14], eax
or ecx, 0xffffffff
sub eax, eax
add esi, 8
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
push str.WAVE
push esi
call fcn.004a3ea0
add esp, 0xc
test eax, eax
jne 0x449a2d
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.004a3ea0
add esp, 0xc
or eax, eax
jne 0x4499b3
or esi, esi
lea ebx, [edi + 8]
jne 0x4499ea
jmp 0x4499d2
push 4
push 0x4eb18c
push edi
call fcn.004a3ea0
add esp, 0xc
test eax, eax
jne 0x4499d2
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 8]
or ebx, ebx
jne 0x4499ee
mov eax, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
lea edi, [edi + eax + 8]
mov eax, dword [esp + 0x14]
push edi
pop ecx
sub ecx, edx
cmp ecx, eax
jb 0x44998f
test ebx, ebx
je 0x449a2d
test esi, esi
je 0x449a2d
or ebp, ebp
jbe 0x449a2d
push 0x4c
call fcn.004b53e8
mov dword [esp + 0x24], eax
mov dword [eax + 8], ebp
mov edx, dword [esp + 0x24]
mov eax, dword [edx + 8]
push eax
call fcn.004a5337
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 0x449a37
push eax
call fcn.004b5411
add esp, 4
pop edi
pop esi
pop ebp
sub eax, eax
pop ebx
add esp, 8
ret
push ebp
pop ecx
push 0x14
push ecx
pop edx
push 0x3c00
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
push edx
pop ecx
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.00449700
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 0x449f40
push eax
add eax, 4
push ebx
push eax
call fcn.00449770
mov eax, dword [esp + 0x30]
add esp, 0x10
nop
nop
push 4
pop edi
lea edx, [eax + 0x24]
push edx
push edi
push eax
push 0x449cf0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x20]
push 0x507808
mov dword [ecx + 0x20], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x507828]
mov edx, dword [0x50782c]
sub edx, eax
mov esi, eax
sar edx, 2
cmp edx, 1
jae 0x449c13
mov edx, dword [0x507824]
or edx, edx
je 0x449b42
push eax
pop ecx
sub ecx, edx
sar ecx, 2
cmp ecx, 1
jbe 0x449b42
mov ecx, eax
sub ecx, edx
sar ecx, 2
jmp 0x449b47
pushfd
xor ecx, ecx
inc ecx
popfd
or edx, edx
jne 0x449b4f
sub eax, eax
jmp 0x449b54
sub eax, edx
sar eax, 2
add eax, ecx
test eax, eax
mov dword [esp + 0x1c], eax
jge 0x449b60
sub eax, eax
lea edx, [eax*4]
push edx
call fcn.004b53e8
mov edi, dword [0x507824]
add esp, 4
push eax
pop ebp
cmp edi, esi
push ebp
pop ebx
je 0x449b92
push edi
push ebx
call fcn.0044a210
add edi, 4
add esp, 8
add ebx, 4
cmp edi, esi
jne 0x449b7e
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.0044a210
mov edi, dword [0x507828]
add esp, 8
add ebx, 4
cmp esi, edi
je 0x449bc1
push esi
push ebx
call fcn.0044a210
add esi, 4
add esp, 8
add ebx, 4
cmp esi, edi
jne 0x449bad
mov ecx, dword [0x507828]
mov edx, dword [0x507824]
push ecx
push edx
mov ecx, 0x507820
call fcn.004368e0
mov eax, dword [0x507824]
push eax
call fcn.004b5411
mov ecx, dword [esp + 0x20]
add esp, 4
lea edx, [ebp + ecx*4]
mov ecx, 0x507820
mov dword [0x50782c], edx
call fcn.00449f80
lea eax, [ebp + eax*4 + 4]
mov dword [0x507824], ebp
mov dword [0x507828], eax
jmp 0x449cb0
push eax
pop ecx
sub ecx, esi
sar ecx, 2
cmp ecx, 1
jae 0x449c6d
lea edx, [esi + 4]
mov ecx, 0x507820
push edx
push eax
push esi
call fcn.0044a1b0
lea eax, [esp + 0x20]
pushfd
xor edx, edx
inc edx
popfd
push eax
mov eax, dword [0x507828]
push eax
pop ecx
sub ecx, esi
sar ecx, 2
sub edx, ecx
mov ecx, 0x507820
push edx
push eax
call fcn.0044a1e0
mov ecx, dword [0x507828]
push esi
pop eax
cmp esi, ecx
je 0x449caa
mov edx, dword [esp + 0x20]
mov dword [eax], edx
add eax, edi
cmp eax, ecx
jne 0x449c5f
jmp 0x449caa
push eax
push eax
add eax, 0xfffffffc
mov ecx, 0x507820
push eax
call fcn.0044a1b0
mov eax, dword [0x507828]
push eax
pop ecx
add eax, 0xfffffffc
cmp esi, eax
je 0x449c97
sub eax, edi
sub ecx, edi
cmp eax, esi
mov edx, dword [eax]
mov dword [ecx], edx
jne 0x449c8b
lea eax, [esi + 4]
cmp esi, eax
je 0x449caa
mov ecx, dword [esp + 0x20]
mov dword [esi], ecx
add esi, edi
cmp esi, eax
jne 0x449c9e
add dword [0x507828], edi
push 0x507808
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
pushfd
xor eax, eax
inc eax
popfd
pop ebx
add esp, 8
ret