Initial commit.

code/mp3code/wavep.c

@@ -0,0 +1,96 @@
+#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