Revert the stdout/stderr capturing

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Next Release
 
+* Revert the stdout/stderr capture as it caused other issues.
+
 # 0.4.0
 
 * Capture the stdout/stderr of the plugin. (79d33bd)

pyvst/host.py

@@ -73,13 +73,12 @@ def vst(self):
             raise RuntimeError('You must first load a vst using `self.load_vst`.')
         return self._vst
 
-    def load_vst(self, path_to_so_file=None, verbose=False):
+    def load_vst(self, path_to_so_file=None):
         """
         Loads a vst. If there was already a vst loaded, we will release it.
 
         :param path_to_so_file: Path to the .so file to use as a plugin. If we call this without
             any path, we will simply try to reload using the same path as the last call.
-        :param verbose: Set to False (default) to capture the VST's stdout/stderr.
         """
         reloading = False
         if path_to_so_file is None:
@@ -95,7 +94,7 @@ def load_vst(self, path_to_so_file=None, verbose=False):
                 params = [self._vst.get_param_value(i) for i in range(self._vst.num_params)]
             del self._vst
 
-        self._vst = VstPlugin(path_to_so_file, self._callback, verbose=verbose)
+        self._vst = VstPlugin(path_to_so_file, self._callback)
 
         # If we are reloading the same VST, put back the parameters where they were.
         if reloading:

pyvst/vstplugin.py

@@ -1,11 +1,9 @@
-import contextlib
 from ctypes import (cdll, Structure, POINTER, CFUNCTYPE,
                     c_void_p, c_int, c_float, c_int32, c_double, c_char,
                     addressof, byref, pointer, cast, string_at, create_string_buffer)
 from warnings import warn
 
 import numpy
-from wurlitzer import pipes
 
 from .vstwrap import (
     AudioMasterOpcodes,
@@ -32,22 +30,14 @@ def _default_audio_master_callback(effect, opcode, *args):
 
 
 class VstPlugin:
-    def __init__(self, filename, audio_master_callback=None, verbose=False):
-        """
-        :param verbose: Set to True to show the plugin's stdout/stderr. By default (False),
-            we capture it.
-        """
-        self.verbose = verbose
-
+    def __init__(self, filename, audio_master_callback=None):
         if audio_master_callback is None:
             audio_master_callback = _default_audio_master_callback
         self._lib = cdll.LoadLibrary(filename)
         self._lib.VSTPluginMain.argtypes = [AUDIO_MASTER_CALLBACK_TYPE]
         self._lib.VSTPluginMain.restype = POINTER(AEffect)
 
-        # Capture stdout and stderr, unless in verbose mode
-        with pipes() if not verbose else contextlib.suppress():
-            self._effect = self._lib.VSTPluginMain(AUDIO_MASTER_CALLBACK_TYPE(audio_master_callback)).contents
+        self._effect = self._lib.VSTPluginMain(AUDIO_MASTER_CALLBACK_TYPE(audio_master_callback)).contents
 
         assert self._effect.magic == MAGIC
 
@@ -70,8 +60,7 @@ def _dispatch(self, opcode, index=0, value=0, ptr=None, opt=0.):
         if ptr is None:
             ptr = c_void_p(None)
         # self._effect.dispatcher.argtypes = [POINTER(AEffect), c_int32, c_int32, c_int, c_void_p, c_float]
-        with pipes() if not self.verbose else contextlib.suppress():
-            output = self._effect.dispatcher(byref(self._effect), c_int32(opcode), c_int32(index), c_int(value), ptr, c_float(opt))
+        output = self._effect.dispatcher(byref(self._effect), c_int32(opcode), c_int32(index), c_int(value), ptr, c_float(opt))
         return output
 
     # Parameters
@@ -166,13 +155,12 @@ def process(self, input=None, sample_frames=None):
 
         output = self._make_empty_array(sample_frames, self.num_outputs)
 
-        with pipes() if not self.verbose else contextlib.suppress():
-            self._effect.process_replacing(
-                byref(self._effect),
-                input,
-                output,
-                sample_frames
-            )
+        self._effect.process_replacing(
+            byref(self._effect),
+            input,
+            output,
+            sample_frames
+        )
 
         output = numpy.vstack([numpy.ctypeslib.as_array(output[i], shape=(sample_frames,))
                                for i in range(self.num_outputs)])

setup.py

@@ -11,7 +11,6 @@
     packages = find_packages(exclude=["*.tests", "*.tests.*", "tests.*", "tests"]),
     install_requires=[
         'numpy>=1.15.1',
-        'wurlitzer==1.0.1',
     ],
     extras_require={
         'dev': [