Truly fix SWIG setup

Author: CatalinVoss

pymp3decoder/__init__.py

@@ -1,5 +1,8 @@
-from . import _pymp3_c
+from . import pymp3_c
 import struct
+print(pymp3_c.__dict__)
+# # print all attributes
+# print(dir(pymp3_c))
 
 
 def get_pad(bn):
@@ -51,7 +54,7 @@ def __init__(self, pcm_buf_size):
 
         self.joined = bytearray([0]*pcm_buf_size*2)
 
-        self.decoder = _pymp3_c.LameDecoder()
+        self.decoder = pymp3_c.LameDecoder()
 
     def get_tag_length(self, mp3_buffer):
         """ Get tag length of ID3v2 header
@@ -221,7 +224,7 @@ def decode(self, mp3_data, remaining):
         except ValueError as e:
             raise RuntimeError("Caught exception '{}' - likely cause is that the PCM buffer was not big enough to hold all the decoded data for this frame".format(e))
 
-        _pymp3_c.interlace_array(self.pcm_l, self.pcm_r, self.joined, total_samples_read)
+        pymp3_c.interlace_array(self.pcm_l, self.pcm_r, self.joined, total_samples_read)
 
         # first multiply by 2 because it's a bytearray and we are returning data
         # in shorts, which are 2 bytes. then, multiply by 2 again because we

setup.py

@@ -5,7 +5,7 @@
 from setuptools import setup, Extension
 
 interlace_module = Extension(
-    "_pymp3_c",
+    "pymp3decoder._pymp3_c",
     sources=[
         "pymp3decoder/pymp3_c.i",
     ],
@@ -19,7 +19,7 @@
         '/opt/homebrew/lib',
         '/usr/local/lib',
     ],
-    swig_opts=['-c++', '-py3']
+    swig_opts=['-c++', '-py3', '-module', 'pymp3_c']
 )
 
 setup(