jedi-outcast/CODE-mp/mp3code/wavep.c
2013-04-22 15:25:59 +10:00

96 lines
2.7 KiB
C

#pragma warning(disable:4206) // nonstandard extension used : translation unit is empty
#if 0
/*____________________________________________________________________________
FreeAmp - The Free MP3 Player
MP3 Decoder originally Copyright (C) 1995-1997 Xing Technology
Corp. http://www.xingtech.com
Portions Copyright (C) 1998-1999 EMusic.com
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., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id: wavep.c,v 1.3 1999/10/19 07:13:09 elrod Exp $
____________________________________________________________________________*/
/*---- wavep.c --------------------------------------------
WAVE FILE HEADER ROUTINES
with conditional pcm conversion to MS wave format
portable version
-----------------------------------------------------------*/
#include <stdlib.h>
#include <stdio.h>
#include <float.h>
#include <math.h>
#ifdef WIN32
#include <io.h>
#else
#include <unistd.h>
#endif
#include "port.h"
typedef struct
{
unsigned char riff[4];
unsigned char size[4];
unsigned char wave[4];
unsigned char fmt[4];
unsigned char fmtsize[4];
unsigned char tag[2];
unsigned char nChannels[2];
unsigned char nSamplesPerSec[4];
unsigned char nAvgBytesPerSec[4];
unsigned char nBlockAlign[2];
unsigned char nBitsPerSample[2];
unsigned char data[4];
unsigned char pcm_bytes[4];
}
BYTE_WAVE;
static const BYTE_WAVE wave =
{
"RIFF",
{(sizeof(BYTE_WAVE) - 8), 0, 0, 0},
"WAVE",
"fmt ",
{16, 0, 0, 0},
{1, 0},
{1, 0},
{34, 86, 0, 0}, /* 86 * 256 + 34 = 22050 */
{172, 68, 0, 0}, /* 172 * 256 + 68 = 44100 */
{2, 0},
{16, 0},
"data",
{0, 0, 0, 0}
};
/*----------------------------------------------------------------
pcm conversion to wave format
This conversion code required for big endian machine, or,
if sizeof(short) != 16 bits.
Conversion routines may be used on any machine, but if
not required, the do nothing macros in port.h can be used instead
to reduce overhead.
-----------------------------------------------------------------*/
#ifndef LITTLE_SHORT16
#include "wcvt.c"
#endif
/*-----------------------------------------------*/
#endif