initial commit

initial commit

voicemeeterlib/cbindings.py

@@ -0,0 +1,105 @@
+import ctypes as ct
+from abc import ABCMeta
+from ctypes.wintypes import CHAR, FLOAT, LONG, WCHAR
+
+from .error import CAPIError
+from .inst import libc
+
+
+class CBindings(metaclass=ABCMeta):
+    """
+    C bindings defined here.
+
+    Maps expected ctype argument and res types for each binding.
+    """
+
+    vm_login = libc.VBVMR_Login
+    vm_login.restype = LONG
+    vm_login.argtypes = None
+
+    vm_logout = libc.VBVMR_Logout
+    vm_logout.restype = LONG
+    vm_logout.argtypes = None
+
+    vm_runvm = libc.VBVMR_RunVoicemeeter
+    vm_runvm.restype = LONG
+    vm_runvm.argtypes = [LONG]
+
+    vm_get_type = libc.VBVMR_GetVoicemeeterType
+    vm_get_type.restype = LONG
+    vm_get_type.argtypes = [ct.POINTER(LONG)]
+
+    vm_get_version = libc.VBVMR_GetVoicemeeterVersion
+    vm_get_version.restype = LONG
+    vm_get_version.argtypes = [ct.POINTER(LONG)]
+
+    vm_mdirty = libc.VBVMR_MacroButton_IsDirty
+    vm_mdirty.restype = LONG
+    vm_mdirty.argtypes = None
+
+    vm_get_buttonstatus = libc.VBVMR_MacroButton_GetStatus
+    vm_get_buttonstatus.restype = LONG
+    vm_get_buttonstatus.argtypes = [LONG, ct.POINTER(FLOAT), LONG]
+
+    vm_set_buttonstatus = libc.VBVMR_MacroButton_SetStatus
+    vm_set_buttonstatus.restype = LONG
+    vm_set_buttonstatus.argtypes = [LONG, FLOAT, LONG]
+
+    vm_pdirty = libc.VBVMR_IsParametersDirty
+    vm_pdirty.restype = LONG
+    vm_pdirty.argtypes = None
+
+    vm_get_parameter_float = libc.VBVMR_GetParameterFloat
+    vm_get_parameter_float.restype = LONG
+    vm_get_parameter_float.argtypes = [ct.POINTER(CHAR), ct.POINTER(FLOAT)]
+
+    vm_set_parameter_float = libc.VBVMR_SetParameterFloat
+    vm_set_parameter_float.restype = LONG
+    vm_set_parameter_float.argtypes = [ct.POINTER(CHAR), FLOAT]
+
+    vm_get_parameter_string = libc.VBVMR_GetParameterStringW
+    vm_get_parameter_string.restype = LONG
+    vm_get_parameter_string.argtypes = [ct.POINTER(CHAR), ct.POINTER(WCHAR * 512)]
+
+    vm_set_parameter_string = libc.VBVMR_SetParameterStringW
+    vm_set_parameter_string.restype = LONG
+    vm_set_parameter_string.argtypes = [ct.POINTER(CHAR), ct.POINTER(WCHAR)]
+
+    vm_set_parameter_multi = libc.VBVMR_SetParameters
+    vm_set_parameter_multi.restype = LONG
+    vm_set_parameter_multi.argtypes = [ct.POINTER(CHAR), ct.POINTER(CHAR)]
+
+    vm_get_level = libc.VBVMR_GetLevel
+    vm_get_level.restype = LONG
+    vm_get_level.argtypes = [LONG, LONG, ct.POINTER(FLOAT)]
+
+    vm_get_num_indevices = libc.VBVMR_Input_GetDeviceNumber
+    vm_get_num_indevices.restype = LONG
+    vm_get_num_indevices.argtypes = None
+
+    vm_get_desc_indevices = libc.VBVMR_Input_GetDeviceDescW
+    vm_get_desc_indevices.restype = LONG
+    vm_get_desc_indevices.argtypes = [
+        LONG,
+        ct.POINTER(LONG),
+        ct.POINTER(WCHAR * 256),
+        ct.POINTER(WCHAR * 256),
+    ]
+
+    vm_get_num_outdevices = libc.VBVMR_Output_GetDeviceNumber
+    vm_get_num_outdevices.restype = LONG
+    vm_get_num_outdevices.argtypes = None
+
+    vm_get_desc_outdevices = libc.VBVMR_Output_GetDeviceDescW
+    vm_get_desc_outdevices.restype = LONG
+    vm_get_desc_outdevices.argtypes = [
+        LONG,
+        ct.POINTER(LONG),
+        ct.POINTER(WCHAR * 256),
+        ct.POINTER(WCHAR * 256),
+    ]
+
+    def call(self, func):
+        res = func()
+        if res != 0:
+            raise CAPIError(f"Function {func.func.__name__} returned {res}")