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44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
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/*---------------------------------------------------------------------------*\
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FILE........: codec2.h
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AUTHOR......: David Rowe
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DATE CREATED: 21/8/2010
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Codec2 fully quantised encoder and decoder functions. If you want use
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codec2, these are the functions you need to call.
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\*---------------------------------------------------------------------------*/
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/*
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Copyright (C) 2010 David Rowe
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All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License version 2.1, as
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published by the Free Software Foundation. This program is
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distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __CODEC2__
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#define __CODEC2__
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#include "codebook.h"
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#define CODEC2_SAMPLES_PER_FRAME 160
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#define CODEC2_BITS_PER_FRAME 51
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void *codec2_create();
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void codec2_destroy(void *codec2_state);
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void codec2_encode(void *codec2_state, unsigned char * bits, short speech_in[]);
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void codec2_decode(void *codec2_state, short speech_out[],
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const unsigned char * bits);
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#endif
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