Updated accessible_output2. Add mac and a better linux support

src/accessible_output2/outputs/pc_talker.py

@@ -1,14 +1,19 @@
+from __future__ import absolute_import
 import ctypes
-from base import Output
+from .base import Output
 
 class PCTalker(Output):
  lib32 = 'pctkusr.dll'
  lib64 = 'pctkusr64.dll'
+ cdll = True
+ argtypes = {
+  'PCTKPRead': (ctypes.c_char_p, ctypes.c_int, ctypes.c_int)
+ }
 
  def speak(self, text, interrupt=False):
   if interrupt:
    self.silence()
-  self.lib.PCTKPRead(text.encode('cp932', 'replace'))
+  self.lib.PCTKPRead(text.encode('cp932', 'replace'), 0, 1)
 
  def silence(self):
   self.lib.PCTKVReset()