From b409a4b0c6131e01fc5a03c0fc31caa4829b0dec Mon Sep 17 00:00:00 2001 From: Johnathan Corgan <jcorgan@corganenterprises.com> Date: Mon, 18 Jul 2011 15:54:43 -0700 Subject: gr-vocoder: re-implemented gr-codec2-vocoder inside gr-vocoder --- gr-vocoder/lib/codec2/codec2.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 gr-vocoder/lib/codec2/codec2.h (limited to 'gr-vocoder/lib/codec2/codec2.h') diff --git a/gr-vocoder/lib/codec2/codec2.h b/gr-vocoder/lib/codec2/codec2.h new file mode 100644 index 0000000000..946dedca5e --- /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 -- cgit v1.2.3