My attempt at loading VST libraries using python's `ctypes` standard library.
License: MIT License
My attempt at hosting VSTs using ctypes.
make build
make run
pytest tests --verbose
Check out the example in examples/simple_host.py.
Requires wurlitzer which imports fcntl which is unsupported on Windows.
I'm trying to run yout simple_host.py, but I got this error message below:
C:/Users/nyck/AppData/Local/Programs/Python/Python39/python.exe c:/Users/nyck/Desktop/pyvst/examples/simple_host.py
Traceback (most recent call last):
File "c:\Users\nyck\Desktop\pyvst\examples\simple_host.py", line 2, in <module>
from pyvst import SimpleHost
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\__init__.py", line 1, in <module>
from .vstplugin import VstPlugin
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\vstplugin.py", line 8, in <module>
from wurlitzer import pipes
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\wurlitzer.py", line 39, in <module>
libc = ctypes.CDLL(None)
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\ctypes\__init__.py", line 364, in __init__
if '/' in name or '\\' in name:
TypeError: argument of type 'NoneType' is not iterable
This issue is a continuation of #2
pyvst package:cd [go to the pyvst root folder]
pip install .
simple_host.py example:python3 .\examples\simple_host.py 'C:\Program Files\Steinberg\VstPlugins\TAL-Elek7ro-II.dll'
Traceback (most recent call last):
File "C:\Users\nyck\Desktop\pyvst\examples\simple_host.py", line 37, in <module>
main(args.vst)
File "C:\Users\nyck\Desktop\pyvst\examples\simple_host.py", line 15, in main
host = SimpleHost(vst_filename, sample_rate=48000.)
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\host.py", line 75, in __init__
self.load_vst(vst_filename)
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\host.py", line 109, in load_vst
self.vst.resume()
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\vstplugin.py", line 57, in resume
self._dispatch(AEffectOpcodes.effMainsChanged, value=1)
File "C:\Users\nyck\AppData\Local\Programs\Python\Python39\lib\site-packages\pyvst\vstplugin.py", line 65, in _dispatch
output = self._effect.dispatcher(byref(self._effect), c_int32(opcode), c_int32(index),
OSError: exception: access violation reading 0x0000000000000006
What am I doing wrong?
My system:
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