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/* G711adecode.c
* A-law G.711 codec
*
* $Id$
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <glib.h>
#include "G711adecode.h"
#include "G711atable.h"
int
decodeG711a(void *input, int inputSizeBytes, void *output, int *outputSizeBytes)
{
guint8 *dataIn = (guint8 *)input;
gint16 *dataOut = (gint16 *)output;
int i;
for (i=0; i<inputSizeBytes; i++)
{
dataOut[i] = alaw_exp_table[dataIn[i]];
}
*outputSizeBytes = inputSizeBytes * 2;
return 0;
}
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