voicemeeter-api-python/voicemeeterlib/cbindings.py
onyx-and-iris 9d446ea17d add support for midi devices.
midi example added.

minor version bump
2022-07-24 14:38:16 +01:00

110 lines
3.4 KiB
Python

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)]
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),
]
vm_get_midi_message = libc.VBVMR_GetMidiMessage
vm_get_midi_message.restype = LONG
vm_get_midi_message.argtypes = [ct.POINTER(CHAR * 1024), LONG]
def call(self, func):
res = func()
if res != 0:
raise CAPIError(f"Function {func.func.__name__} returned {res}")