1 files changed, 0 insertions, 101 deletions
diff --git a/1.4.23-rc4/main/alaw.c b/1.4.23-rc4/main/alaw.c
deleted file mode 100644
index b94772ea6..000000000
--- a/1.4.23-rc4/main/alaw.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 1999 - 2005, Digium, Inc.
- *
- * Mark Spencer <markster@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
-
-/*! \file
- *
- * \brief u-Law to Signed linear conversion
- *
- * \author Mark Spencer <markster@digium.com> 
- */
-
-#include "asterisk.h"
-
-ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
-
-#include "asterisk/alaw.h"
-
-#define AMI_MASK 0x55
-
-static inline unsigned char linear2alaw (short int linear)
-{
-    int mask;
-    int seg;
-    int pcm_val;
-    static int seg_end[8] =
-    {
-         0xFF, 0x1FF, 0x3FF, 0x7FF, 0xFFF, 0x1FFF, 0x3FFF, 0x7FFF
-    };
-    
-    pcm_val = linear;
-    if (pcm_val >= 0)
-    {
-        /* Sign (7th) bit = 1 */
-        mask = AMI_MASK | 0x80;
-    }
-    else
-    {
-        /* Sign bit = 0 */
-        mask = AMI_MASK;
-        pcm_val = -pcm_val;
-    }
-
-    /* Convert the scaled magnitude to segment number. */
-    for (seg = 0;  seg < 8;  seg++)
-    {
-        if (pcm_val <= seg_end[seg])
-	    break;
-    }
-    /* Combine the sign, segment, and quantization bits. */
-    return  ((seg << 4) | ((pcm_val >> ((seg)  ?  (seg + 3)  :  4)) & 0x0F)) ^ mask;
-}
-/*- End of function --------------------------------------------------------*/
-
-static inline short int alaw2linear (unsigned char alaw)
-{
-    int i;
-    int seg;
-
-    alaw ^= AMI_MASK;
-    i = ((alaw & 0x0F) << 4) + 8 /* rounding error */;
-    seg = (((int) alaw & 0x70) >> 4);
-    if (seg)
-        i = (i + 0x100) << (seg - 1);
-    return (short int) ((alaw & 0x80)  ?  i  :  -i);
-}
-
-unsigned char __ast_lin2a[8192];
-short __ast_alaw[256];
-
-void ast_alaw_init(void)
-{
-	int i;
-	/* 
-	 *  Set up mu-law conversion table
-	 */
-	for(i = 0;i < 256;i++)
-	   {
-	        __ast_alaw[i] = alaw2linear(i);
-	   }
-	  /* set up the reverse (mu-law) conversion table */
-	for(i = -32768; i < 32768; i++)
-	   {
-		__ast_lin2a[((unsigned short)i) >> 3] = linear2alaw(i);
-	   }
-
-}
-