1 files changed, 41 insertions, 0 deletions
diff --git a/gr-vocoder/lib/codec2/codec2.h b/gr-vocoder/lib/codec2/codec2.h
new file mode 100644
index 000000000..946dedca5
--- /dev/null
+++ b/gr-vocoder/lib/codec2/codec2.h
@@ -0,0 +1,41 @@
+/*---------------------------------------------------------------------------*\
+
+  FILE........: codec2.h
+  AUTHOR......: David Rowe
+  DATE CREATED: 21/8/2010
+
+  Codec2 fully quantised encoder and decoder functions.  If you want use 
+  codec2, these are the functions you need to call.
+
+\*---------------------------------------------------------------------------*/
+
+/*
+  Copyright (C) 2010 David Rowe
+
+  All rights reserved.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License version 2.1, as
+  published by the Free Software Foundation.  This program is
+  distributed in the hope that it will be useful, but WITHOUT ANY
+  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+  License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __CODEC2__
+#define  __CODEC2__
+
+#define CODEC2_SAMPLES_PER_FRAME 160
+#define CODEC2_BITS_PER_FRAME     50
+
+void *codec2_create();
+void codec2_destroy(void *codec2_state);
+void codec2_encode(void *codec2_state, unsigned char * bits, short speech_in[]);
+void codec2_decode(void *codec2_state, short speech_out[],
+      const unsigned char * bits);
+
+#endif