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/* l16decode.c
* 16-bit audio, mono codec
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include <glib.h>
#include <string.h>
#include "codecs/codecs.h"
#include "ws_attributes.h"
void codec_register_l16(void);
static void *
codec_l16_init(void)
{
return NULL;
}
static void
codec_l16_release(void *ctx _U_)
{
}
static unsigned
codec_l16_get_channels(void *ctx _U_)
{
return 1;
}
static unsigned
codec_l16_get_frequency(void *ctx _U_)
{
return 44100;
}
static size_t
codec_l16_decode(void *ctx _U_, const void *input, size_t inputSizeBytes,
void *output, size_t *outputSizeBytes)
{
const guint16 *dataIn = (const guint16 *)input;
guint16 *dataOut = (guint16 *)output;
size_t i;
if (!output || !outputSizeBytes)
{
return inputSizeBytes;
}
for (i=0; i<inputSizeBytes/2; i++)
{
dataOut[i] = g_ntohs(dataIn[i]);
}
*outputSizeBytes = inputSizeBytes;
return *outputSizeBytes;
}
void
codec_register_l16(void)
{
register_codec("16-bit audio, monaural", codec_l16_init, codec_l16_release,
codec_l16_get_channels, codec_l16_get_frequency, codec_l16_decode);
}
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* vi: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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