Use this LPC

FinalCode/LPC.py

@@ -1,8 +1,3 @@
-#!/usr/bin/env python2
-# -*- coding: UTF-8 -*-
-# File: LPC.py
-# Date: Thu Mar 19 19:37:11 2015 +0800
-# Author: Yuxin Wu <[email protected]>
 
 import time
 #import scikits.talkbox as tb
@@ -64,13 +59,13 @@ def get_lpc_extractor(fs, win_length_ms=32, win_shift_ms=16,
     return ret
 
 
-def extract(fs, signal=None, diff=False, **kwargs):
+def extract(fs, signal=None, diff=False,win_len = 32, win_shift = 16, **kwargs):
     """accept two argument, or one as a tuple"""
     if signal is None:
         assert type(fs) == tuple
         fs, signal = fs[0], fs[1]
     signal = cast['float'](signal)
-    ret = get_lpc_extractor(fs, **kwargs).extract(signal)
+    ret = get_lpc_extractor(fs, win_length_ms = win_len, win_shift_ms= win_shift, **kwargs).extract(signal)
     if diff:
         return diff_feature(ret)
     return ret
@@ -79,7 +74,7 @@ def extract(fs, signal=None, diff=False, **kwargs):
     extractor = LPCCExtractor(8000)
     fs, signal = wavfile.read("../corpus.silence-removed/Style_Reading/f_001_03.wav")
     start = time.time()
-    ret = extractor.extract(signal)
+    ret = extractor.extract(signal, win_len = 32, win_shift= 16)
     print len(ret)
     print len(ret[0])
     print time.time() - start