1 files changed, 30 insertions, 0 deletions
diff --git a/trunk/codecs/ilbc/lsf.h b/trunk/codecs/ilbc/lsf.h
new file mode 100644
index 000000000..ec43cacda
--- /dev/null
+++ b/trunk/codecs/ilbc/lsf.h
@@ -0,0 +1,30 @@
+
+/******************************************************************
+
+    iLBC Speech Coder ANSI-C Source Code
+
+    lsf.h             
+
+    Copyright (C) The Internet Society (2004). 
+    All Rights Reserved.
+
+
+
+******************************************************************/
+
+#ifndef __iLBC_LSF_H
+#define __iLBC_LSF_H
+
+void a2lsf( 
+    float *freq,/* (o) lsf coefficients */
+    float *a    /* (i) lpc coefficients */
+);
+
+void lsf2a( 
+    float *a_coef,  /* (o) lpc coefficients */
+    float *freq     /* (i) lsf coefficients */
+);
+
+#endif
+
+