voicemeeter-api-python/voicemeeterlib/inst.py

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import ctypes as ct
import platform
import winreg
from pathlib import Path
from .error import InstallError
bits = 64 if ct.sizeof(ct.c_voidp) == 8 else 32
if platform.system() != "Windows":
raise InstallError("Only Windows OS supported")
VM_KEY = "VB:Voicemeeter {17359A74-1236-5467}"
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REG_KEY = "\\".join(
filter(
None,
(
"SOFTWARE",
"WOW6432Node" if bits == 64 else "",
"Microsoft",
"Windows",
"CurrentVersion",
"Uninstall",
),
)
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)
def get_vmpath():
with winreg.OpenKey(
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winreg.HKEY_LOCAL_MACHINE, r"{}".format("\\".join((REG_KEY, VM_KEY)))
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) as vm_key:
return winreg.QueryValueEx(vm_key, r"UninstallString")[0]
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try:
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vm_parent = Path(get_vmpath()).parent
except FileNotFoundError as e:
raise InstallError("Unable to fetch DLL path from the registry") from e
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DLL_NAME = f'VoicemeeterRemote{"64" if bits == 64 else ""}.dll'
dll_path = vm_parent.joinpath(DLL_NAME)
if not dll_path.is_file():
raise InstallError(f"Could not find {dll_path}")
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libc = ct.CDLL(str(dll_path))