diff -Naur lame-3.100/libmp3lame/VbrTag.c lame-3.100-fastcrc/libmp3lame/VbrTag.c
--- lame-3.100/libmp3lame/VbrTag.c	2017-08-15 13:40:45 +0000
+++ lame-3.100-fastcrc/libmp3lame/VbrTag.c	2018-04-28 22:34:20 +0000
@@ -77,40 +77,7 @@
  * See 'CRC_update_lookup'
  * Uses the polynomial x^16+x^15+x^2+1 */
 
-static const unsigned int crc16_lookup[256] = {
-    0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
-    0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
-    0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
-    0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
-    0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
-    0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
-    0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
-    0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
-    0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
-    0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
-    0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
-    0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
-    0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
-    0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
-    0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
-    0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
-    0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
-    0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
-    0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
-    0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
-    0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
-    0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
-    0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
-    0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
-    0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
-    0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
-    0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
-    0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
-    0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
-    0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
-    0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
-    0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
-};
+#include "VbrTagCrc.h"
 
 
 
@@ -580,20 +547,28 @@
 
 /* fast CRC-16 computation - uses table crc16_lookup 8*/
 static uint16_t
-CRC_update_lookup(uint16_t value, uint16_t crc)
+CRC_update_lookup(uint16_t crc, unsigned char const *buffer, int size)
 {
-    uint16_t tmp;
-    tmp = crc ^ value;
-    crc = (crc >> 8) ^ crc16_lookup[tmp & 0xff];
+    while (size >= 8) {
+        crc ^= buffer[1] << 8 | buffer[0];
+ 
+        crc = crc16_lookup[7][crc & 0xFF] ^ crc16_lookup[6][crc >> 8 ] ^
+              crc16_lookup[5][buffer[2] ] ^ crc16_lookup[4][buffer[3]] ^
+              crc16_lookup[3][buffer[4] ] ^ crc16_lookup[2][buffer[5]] ^
+              crc16_lookup[1][buffer[6] ] ^ crc16_lookup[0][buffer[7]];
+
+        buffer += 8;
+        size -= 8;
+    }
+
+    while (size--) crc = (crc >> 8) ^ crc16_lookup[0][(crc & 0xff) ^ *buffer++];
     return crc;
 }
 
 void
 UpdateMusicCRC(uint16_t * crc, unsigned char const *buffer, int size)
 {
-    int     i;
-    for (i = 0; i < size; ++i)
-        *crc = CRC_update_lookup(buffer[i], *crc);
+    *crc = CRC_update_lookup(*crc, buffer, size);
 }
 
 
@@ -852,8 +827,7 @@
     /*Calculate tag CRC.... must be done here, since it includes
      *previous information*/
 
-    for (i = 0; i < nBytesWritten; i++)
-        crc = CRC_update_lookup(pbtStreamBuffer[i], crc);
+    crc = CRC_update_lookup(crc, pbtStreamBuffer, nBytesWritten);
 
     CreateI2(&pbtStreamBuffer[nBytesWritten], crc);
     nBytesWritten += 2;
@@ -1000,9 +974,7 @@
     {
         /*work out CRC so far: initially crc = 0 */
         uint16_t crc = 0x00;
-        unsigned int i;
-        for (i = 0; i < nStreamIndex; i++)
-            crc = CRC_update_lookup(buffer[i], crc);
+        crc = CRC_update_lookup(crc, buffer, nStreamIndex);
         /*Put LAME VBR info */
         nStreamIndex += PutLameVBR(gfp, stream_size, buffer + nStreamIndex, crc);
     }
diff -Naur lame-3.100/libmp3lame/VbrTagCrc.h lame-3.100-fastcrc/libmp3lame/VbrTagCrc.h
--- lame-3.100/libmp3lame/VbrTagCrc.h	1970-01-01 00:00:00 +0000
+++ lame-3.100-fastcrc/libmp3lame/VbrTagCrc.h	2018-04-28 10:16:54 +0000
@@ -0,0 +1,331 @@
+/*
+ *      CRC table for VBR tags
+ *
+ *      Copyright (c) 2018 Robert Kausch
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/* $Id: crctable.h,v 1.1 2018/04/27 22:12:11 enzo Exp $ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "machine.h"
+
+static const uint16_t crc16_lookup[8][256] = {
+  { 0x0000, 0xC0C1, 0xC181, 0x0140, 0xC301, 0x03C0, 0x0280, 0xC241,
+    0xC601, 0x06C0, 0x0780, 0xC741, 0x0500, 0xC5C1, 0xC481, 0x0440,
+    0xCC01, 0x0CC0, 0x0D80, 0xCD41, 0x0F00, 0xCFC1, 0xCE81, 0x0E40,
+    0x0A00, 0xCAC1, 0xCB81, 0x0B40, 0xC901, 0x09C0, 0x0880, 0xC841,
+    0xD801, 0x18C0, 0x1980, 0xD941, 0x1B00, 0xDBC1, 0xDA81, 0x1A40,
+    0x1E00, 0xDEC1, 0xDF81, 0x1F40, 0xDD01, 0x1DC0, 0x1C80, 0xDC41,
+    0x1400, 0xD4C1, 0xD581, 0x1540, 0xD701, 0x17C0, 0x1680, 0xD641,
+    0xD201, 0x12C0, 0x1380, 0xD341, 0x1100, 0xD1C1, 0xD081, 0x1040,
+    0xF001, 0x30C0, 0x3180, 0xF141, 0x3300, 0xF3C1, 0xF281, 0x3240,
+    0x3600, 0xF6C1, 0xF781, 0x3740, 0xF501, 0x35C0, 0x3480, 0xF441,
+    0x3C00, 0xFCC1, 0xFD81, 0x3D40, 0xFF01, 0x3FC0, 0x3E80, 0xFE41,
+    0xFA01, 0x3AC0, 0x3B80, 0xFB41, 0x3900, 0xF9C1, 0xF881, 0x3840,
+    0x2800, 0xE8C1, 0xE981, 0x2940, 0xEB01, 0x2BC0, 0x2A80, 0xEA41,
+    0xEE01, 0x2EC0, 0x2F80, 0xEF41, 0x2D00, 0xEDC1, 0xEC81, 0x2C40,
+    0xE401, 0x24C0, 0x2580, 0xE541, 0x2700, 0xE7C1, 0xE681, 0x2640,
+    0x2200, 0xE2C1, 0xE381, 0x2340, 0xE101, 0x21C0, 0x2080, 0xE041,
+    0xA001, 0x60C0, 0x6180, 0xA141, 0x6300, 0xA3C1, 0xA281, 0x6240,
+    0x6600, 0xA6C1, 0xA781, 0x6740, 0xA501, 0x65C0, 0x6480, 0xA441,
+    0x6C00, 0xACC1, 0xAD81, 0x6D40, 0xAF01, 0x6FC0, 0x6E80, 0xAE41,
+    0xAA01, 0x6AC0, 0x6B80, 0xAB41, 0x6900, 0xA9C1, 0xA881, 0x6840,
+    0x7800, 0xB8C1, 0xB981, 0x7940, 0xBB01, 0x7BC0, 0x7A80, 0xBA41,
+    0xBE01, 0x7EC0, 0x7F80, 0xBF41, 0x7D00, 0xBDC1, 0xBC81, 0x7C40,
+    0xB401, 0x74C0, 0x7580, 0xB541, 0x7700, 0xB7C1, 0xB681, 0x7640,
+    0x7200, 0xB2C1, 0xB381, 0x7340, 0xB101, 0x71C0, 0x7080, 0xB041,
+    0x5000, 0x90C1, 0x9181, 0x5140, 0x9301, 0x53C0, 0x5280, 0x9241,
+    0x9601, 0x56C0, 0x5780, 0x9741, 0x5500, 0x95C1, 0x9481, 0x5440,
+    0x9C01, 0x5CC0, 0x5D80, 0x9D41, 0x5F00, 0x9FC1, 0x9E81, 0x5E40,
+    0x5A00, 0x9AC1, 0x9B81, 0x5B40, 0x9901, 0x59C0, 0x5880, 0x9841,
+    0x8801, 0x48C0, 0x4980, 0x8941, 0x4B00, 0x8BC1, 0x8A81, 0x4A40,
+    0x4E00, 0x8EC1, 0x8F81, 0x4F40, 0x8D01, 0x4DC0, 0x4C80, 0x8C41,
+    0x4400, 0x84C1, 0x8581, 0x4540, 0x8701, 0x47C0, 0x4680, 0x8641,
+    0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040 },
+
+  { 0x0000, 0x9001, 0x6001, 0xF000, 0xC002, 0x5003, 0xA003, 0x3002,
+    0xC007, 0x5006, 0xA006, 0x3007, 0x0005, 0x9004, 0x6004, 0xF005,
+    0xC00D, 0x500C, 0xA00C, 0x300D, 0x000F, 0x900E, 0x600E, 0xF00F,
+    0x000A, 0x900B, 0x600B, 0xF00A, 0xC008, 0x5009, 0xA009, 0x3008,
+    0xC019, 0x5018, 0xA018, 0x3019, 0x001B, 0x901A, 0x601A, 0xF01B,
+    0x001E, 0x901F, 0x601F, 0xF01E, 0xC01C, 0x501D, 0xA01D, 0x301C,
+    0x0014, 0x9015, 0x6015, 0xF014, 0xC016, 0x5017, 0xA017, 0x3016,
+    0xC013, 0x5012, 0xA012, 0x3013, 0x0011, 0x9010, 0x6010, 0xF011,
+    0xC031, 0x5030, 0xA030, 0x3031, 0x0033, 0x9032, 0x6032, 0xF033,
+    0x0036, 0x9037, 0x6037, 0xF036, 0xC034, 0x5035, 0xA035, 0x3034,
+    0x003C, 0x903D, 0x603D, 0xF03C, 0xC03E, 0x503F, 0xA03F, 0x303E,
+    0xC03B, 0x503A, 0xA03A, 0x303B, 0x0039, 0x9038, 0x6038, 0xF039,
+    0x0028, 0x9029, 0x6029, 0xF028, 0xC02A, 0x502B, 0xA02B, 0x302A,
+    0xC02F, 0x502E, 0xA02E, 0x302F, 0x002D, 0x902C, 0x602C, 0xF02D,
+    0xC025, 0x5024, 0xA024, 0x3025, 0x0027, 0x9026, 0x6026, 0xF027,
+    0x0022, 0x9023, 0x6023, 0xF022, 0xC020, 0x5021, 0xA021, 0x3020,
+    0xC061, 0x5060, 0xA060, 0x3061, 0x0063, 0x9062, 0x6062, 0xF063,
+    0x0066, 0x9067, 0x6067, 0xF066, 0xC064, 0x5065, 0xA065, 0x3064,
+    0x006C, 0x906D, 0x606D, 0xF06C, 0xC06E, 0x506F, 0xA06F, 0x306E,
+    0xC06B, 0x506A, 0xA06A, 0x306B, 0x0069, 0x9068, 0x6068, 0xF069,
+    0x0078, 0x9079, 0x6079, 0xF078, 0xC07A, 0x507B, 0xA07B, 0x307A,
+    0xC07F, 0x507E, 0xA07E, 0x307F, 0x007D, 0x907C, 0x607C, 0xF07D,
+    0xC075, 0x5074, 0xA074, 0x3075, 0x0077, 0x9076, 0x6076, 0xF077,
+    0x0072, 0x9073, 0x6073, 0xF072, 0xC070, 0x5071, 0xA071, 0x3070,
+    0x0050, 0x9051, 0x6051, 0xF050, 0xC052, 0x5053, 0xA053, 0x3052,
+    0xC057, 0x5056, 0xA056, 0x3057, 0x0055, 0x9054, 0x6054, 0xF055,
+    0xC05D, 0x505C, 0xA05C, 0x305D, 0x005F, 0x905E, 0x605E, 0xF05F,
+    0x005A, 0x905B, 0x605B, 0xF05A, 0xC058, 0x5059, 0xA059, 0x3058,
+    0xC049, 0x5048, 0xA048, 0x3049, 0x004B, 0x904A, 0x604A, 0xF04B,
+    0x004E, 0x904F, 0x604F, 0xF04E, 0xC04C, 0x504D, 0xA04D, 0x304C,
+    0x0044, 0x9045, 0x6045, 0xF044, 0xC046, 0x5047, 0xA047, 0x3046,
+    0xC043, 0x5042, 0xA042, 0x3043, 0x0041, 0x9040, 0x6040, 0xF041 },
+
+  { 0x0000, 0xC051, 0xC0A1, 0x00F0, 0xC141, 0x0110, 0x01E0, 0xC1B1,
+    0xC281, 0x02D0, 0x0220, 0xC271, 0x03C0, 0xC391, 0xC361, 0x0330,
+    0xC501, 0x0550, 0x05A0, 0xC5F1, 0x0440, 0xC411, 0xC4E1, 0x04B0,
+    0x0780, 0xC7D1, 0xC721, 0x0770, 0xC6C1, 0x0690, 0x0660, 0xC631,
+    0xCA01, 0x0A50, 0x0AA0, 0xCAF1, 0x0B40, 0xCB11, 0xCBE1, 0x0BB0,
+    0x0880, 0xC8D1, 0xC821, 0x0870, 0xC9C1, 0x0990, 0x0960, 0xC931,
+    0x0F00, 0xCF51, 0xCFA1, 0x0FF0, 0xCE41, 0x0E10, 0x0EE0, 0xCEB1,
+    0xCD81, 0x0DD0, 0x0D20, 0xCD71, 0x0CC0, 0xCC91, 0xCC61, 0x0C30,
+    0xD401, 0x1450, 0x14A0, 0xD4F1, 0x1540, 0xD511, 0xD5E1, 0x15B0,
+    0x1680, 0xD6D1, 0xD621, 0x1670, 0xD7C1, 0x1790, 0x1760, 0xD731,
+    0x1100, 0xD151, 0xD1A1, 0x11F0, 0xD041, 0x1010, 0x10E0, 0xD0B1,
+    0xD381, 0x13D0, 0x1320, 0xD371, 0x12C0, 0xD291, 0xD261, 0x1230,
+    0x1E00, 0xDE51, 0xDEA1, 0x1EF0, 0xDF41, 0x1F10, 0x1FE0, 0xDFB1,
+    0xDC81, 0x1CD0, 0x1C20, 0xDC71, 0x1DC0, 0xDD91, 0xDD61, 0x1D30,
+    0xDB01, 0x1B50, 0x1BA0, 0xDBF1, 0x1A40, 0xDA11, 0xDAE1, 0x1AB0,
+    0x1980, 0xD9D1, 0xD921, 0x1970, 0xD8C1, 0x1890, 0x1860, 0xD831,
+    0xE801, 0x2850, 0x28A0, 0xE8F1, 0x2940, 0xE911, 0xE9E1, 0x29B0,
+    0x2A80, 0xEAD1, 0xEA21, 0x2A70, 0xEBC1, 0x2B90, 0x2B60, 0xEB31,
+    0x2D00, 0xED51, 0xEDA1, 0x2DF0, 0xEC41, 0x2C10, 0x2CE0, 0xECB1,
+    0xEF81, 0x2FD0, 0x2F20, 0xEF71, 0x2EC0, 0xEE91, 0xEE61, 0x2E30,
+    0x2200, 0xE251, 0xE2A1, 0x22F0, 0xE341, 0x2310, 0x23E0, 0xE3B1,
+    0xE081, 0x20D0, 0x2020, 0xE071, 0x21C0, 0xE191, 0xE161, 0x2130,
+    0xE701, 0x2750, 0x27A0, 0xE7F1, 0x2640, 0xE611, 0xE6E1, 0x26B0,
+    0x2580, 0xE5D1, 0xE521, 0x2570, 0xE4C1, 0x2490, 0x2460, 0xE431,
+    0x3C00, 0xFC51, 0xFCA1, 0x3CF0, 0xFD41, 0x3D10, 0x3DE0, 0xFDB1,
+    0xFE81, 0x3ED0, 0x3E20, 0xFE71, 0x3FC0, 0xFF91, 0xFF61, 0x3F30,
+    0xF901, 0x3950, 0x39A0, 0xF9F1, 0x3840, 0xF811, 0xF8E1, 0x38B0,
+    0x3B80, 0xFBD1, 0xFB21, 0x3B70, 0xFAC1, 0x3A90, 0x3A60, 0xFA31,
+    0xF601, 0x3650, 0x36A0, 0xF6F1, 0x3740, 0xF711, 0xF7E1, 0x37B0,
+    0x3480, 0xF4D1, 0xF421, 0x3470, 0xF5C1, 0x3590, 0x3560, 0xF531,
+    0x3300, 0xF351, 0xF3A1, 0x33F0, 0xF241, 0x3210, 0x32E0, 0xF2B1,
+    0xF181, 0x31D0, 0x3120, 0xF171, 0x30C0, 0xF091, 0xF061, 0x3030 },
+
+  { 0x0000, 0xFC01, 0xB801, 0x4400, 0x3001, 0xCC00, 0x8800, 0x7401,
+    0x6002, 0x9C03, 0xD803, 0x2402, 0x5003, 0xAC02, 0xE802, 0x1403,
+    0xC004, 0x3C05, 0x7805, 0x8404, 0xF005, 0x0C04, 0x4804, 0xB405,
+    0xA006, 0x5C07, 0x1807, 0xE406, 0x9007, 0x6C06, 0x2806, 0xD407,
+    0xC00B, 0x3C0A, 0x780A, 0x840B, 0xF00A, 0x0C0B, 0x480B, 0xB40A,
+    0xA009, 0x5C08, 0x1808, 0xE409, 0x9008, 0x6C09, 0x2809, 0xD408,
+    0x000F, 0xFC0E, 0xB80E, 0x440F, 0x300E, 0xCC0F, 0x880F, 0x740E,
+    0x600D, 0x9C0C, 0xD80C, 0x240D, 0x500C, 0xAC0D, 0xE80D, 0x140C,
+    0xC015, 0x3C14, 0x7814, 0x8415, 0xF014, 0x0C15, 0x4815, 0xB414,
+    0xA017, 0x5C16, 0x1816, 0xE417, 0x9016, 0x6C17, 0x2817, 0xD416,
+    0x0011, 0xFC10, 0xB810, 0x4411, 0x3010, 0xCC11, 0x8811, 0x7410,
+    0x6013, 0x9C12, 0xD812, 0x2413, 0x5012, 0xAC13, 0xE813, 0x1412,
+    0x001E, 0xFC1F, 0xB81F, 0x441E, 0x301F, 0xCC1E, 0x881E, 0x741F,
+    0x601C, 0x9C1D, 0xD81D, 0x241C, 0x501D, 0xAC1C, 0xE81C, 0x141D,
+    0xC01A, 0x3C1B, 0x781B, 0x841A, 0xF01B, 0x0C1A, 0x481A, 0xB41B,
+    0xA018, 0x5C19, 0x1819, 0xE418, 0x9019, 0x6C18, 0x2818, 0xD419,
+    0xC029, 0x3C28, 0x7828, 0x8429, 0xF028, 0x0C29, 0x4829, 0xB428,
+    0xA02B, 0x5C2A, 0x182A, 0xE42B, 0x902A, 0x6C2B, 0x282B, 0xD42A,
+    0x002D, 0xFC2C, 0xB82C, 0x442D, 0x302C, 0xCC2D, 0x882D, 0x742C,
+    0x602F, 0x9C2E, 0xD82E, 0x242F, 0x502E, 0xAC2F, 0xE82F, 0x142E,
+    0x0022, 0xFC23, 0xB823, 0x4422, 0x3023, 0xCC22, 0x8822, 0x7423,
+    0x6020, 0x9C21, 0xD821, 0x2420, 0x5021, 0xAC20, 0xE820, 0x1421,
+    0xC026, 0x3C27, 0x7827, 0x8426, 0xF027, 0x0C26, 0x4826, 0xB427,
+    0xA024, 0x5C25, 0x1825, 0xE424, 0x9025, 0x6C24, 0x2824, 0xD425,
+    0x003C, 0xFC3D, 0xB83D, 0x443C, 0x303D, 0xCC3C, 0x883C, 0x743D,
+    0x603E, 0x9C3F, 0xD83F, 0x243E, 0x503F, 0xAC3E, 0xE83E, 0x143F,
+    0xC038, 0x3C39, 0x7839, 0x8438, 0xF039, 0x0C38, 0x4838, 0xB439,
+    0xA03A, 0x5C3B, 0x183B, 0xE43A, 0x903B, 0x6C3A, 0x283A, 0xD43B,
+    0xC037, 0x3C36, 0x7836, 0x8437, 0xF036, 0x0C37, 0x4837, 0xB436,
+    0xA035, 0x5C34, 0x1834, 0xE435, 0x9034, 0x6C35, 0x2835, 0xD434,
+    0x0033, 0xFC32, 0xB832, 0x4433, 0x3032, 0xCC33, 0x8833, 0x7432,
+    0x6031, 0x9C30, 0xD830, 0x2431, 0x5030, 0xAC31, 0xE831, 0x1430 },
+
+  { 0x0000, 0xC03D, 0xC079, 0x0044, 0xC0F1, 0x00CC, 0x0088, 0xC0B5,
+    0xC1E1, 0x01DC, 0x0198, 0xC1A5, 0x0110, 0xC12D, 0xC169, 0x0154,
+    0xC3C1, 0x03FC, 0x03B8, 0xC385, 0x0330, 0xC30D, 0xC349, 0x0374,
+    0x0220, 0xC21D, 0xC259, 0x0264, 0xC2D1, 0x02EC, 0x02A8, 0xC295,
+    0xC781, 0x07BC, 0x07F8, 0xC7C5, 0x0770, 0xC74D, 0xC709, 0x0734,
+    0x0660, 0xC65D, 0xC619, 0x0624, 0xC691, 0x06AC, 0x06E8, 0xC6D5,
+    0x0440, 0xC47D, 0xC439, 0x0404, 0xC4B1, 0x048C, 0x04C8, 0xC4F5,
+    0xC5A1, 0x059C, 0x05D8, 0xC5E5, 0x0550, 0xC56D, 0xC529, 0x0514,
+    0xCF01, 0x0F3C, 0x0F78, 0xCF45, 0x0FF0, 0xCFCD, 0xCF89, 0x0FB4,
+    0x0EE0, 0xCEDD, 0xCE99, 0x0EA4, 0xCE11, 0x0E2C, 0x0E68, 0xCE55,
+    0x0CC0, 0xCCFD, 0xCCB9, 0x0C84, 0xCC31, 0x0C0C, 0x0C48, 0xCC75,
+    0xCD21, 0x0D1C, 0x0D58, 0xCD65, 0x0DD0, 0xCDED, 0xCDA9, 0x0D94,
+    0x0880, 0xC8BD, 0xC8F9, 0x08C4, 0xC871, 0x084C, 0x0808, 0xC835,
+    0xC961, 0x095C, 0x0918, 0xC925, 0x0990, 0xC9AD, 0xC9E9, 0x09D4,
+    0xCB41, 0x0B7C, 0x0B38, 0xCB05, 0x0BB0, 0xCB8D, 0xCBC9, 0x0BF4,
+    0x0AA0, 0xCA9D, 0xCAD9, 0x0AE4, 0xCA51, 0x0A6C, 0x0A28, 0xCA15,
+    0xDE01, 0x1E3C, 0x1E78, 0xDE45, 0x1EF0, 0xDECD, 0xDE89, 0x1EB4,
+    0x1FE0, 0xDFDD, 0xDF99, 0x1FA4, 0xDF11, 0x1F2C, 0x1F68, 0xDF55,
+    0x1DC0, 0xDDFD, 0xDDB9, 0x1D84, 0xDD31, 0x1D0C, 0x1D48, 0xDD75,
+    0xDC21, 0x1C1C, 0x1C58, 0xDC65, 0x1CD0, 0xDCED, 0xDCA9, 0x1C94,
+    0x1980, 0xD9BD, 0xD9F9, 0x19C4, 0xD971, 0x194C, 0x1908, 0xD935,
+    0xD861, 0x185C, 0x1818, 0xD825, 0x1890, 0xD8AD, 0xD8E9, 0x18D4,
+    0xDA41, 0x1A7C, 0x1A38, 0xDA05, 0x1AB0, 0xDA8D, 0xDAC9, 0x1AF4,
+    0x1BA0, 0xDB9D, 0xDBD9, 0x1BE4, 0xDB51, 0x1B6C, 0x1B28, 0xDB15,
+    0x1100, 0xD13D, 0xD179, 0x1144, 0xD1F1, 0x11CC, 0x1188, 0xD1B5,
+    0xD0E1, 0x10DC, 0x1098, 0xD0A5, 0x1010, 0xD02D, 0xD069, 0x1054,
+    0xD2C1, 0x12FC, 0x12B8, 0xD285, 0x1230, 0xD20D, 0xD249, 0x1274,
+    0x1320, 0xD31D, 0xD359, 0x1364, 0xD3D1, 0x13EC, 0x13A8, 0xD395,
+    0xD681, 0x16BC, 0x16F8, 0xD6C5, 0x1670, 0xD64D, 0xD609, 0x1634,
+    0x1760, 0xD75D, 0xD719, 0x1724, 0xD791, 0x17AC, 0x17E8, 0xD7D5,
+    0x1540, 0xD57D, 0xD539, 0x1504, 0xD5B1, 0x158C, 0x15C8, 0xD5F5,
+    0xD4A1, 0x149C, 0x14D8, 0xD4E5, 0x1450, 0xD46D, 0xD429, 0x1414 },
+
+  { 0x0000, 0xD101, 0xE201, 0x3300, 0x8401, 0x5500, 0x6600, 0xB701,
+    0x4801, 0x9900, 0xAA00, 0x7B01, 0xCC00, 0x1D01, 0x2E01, 0xFF00,
+    0x9002, 0x4103, 0x7203, 0xA302, 0x1403, 0xC502, 0xF602, 0x2703,
+    0xD803, 0x0902, 0x3A02, 0xEB03, 0x5C02, 0x8D03, 0xBE03, 0x6F02,
+    0x6007, 0xB106, 0x8206, 0x5307, 0xE406, 0x3507, 0x0607, 0xD706,
+    0x2806, 0xF907, 0xCA07, 0x1B06, 0xAC07, 0x7D06, 0x4E06, 0x9F07,
+    0xF005, 0x2104, 0x1204, 0xC305, 0x7404, 0xA505, 0x9605, 0x4704,
+    0xB804, 0x6905, 0x5A05, 0x8B04, 0x3C05, 0xED04, 0xDE04, 0x0F05,
+    0xC00E, 0x110F, 0x220F, 0xF30E, 0x440F, 0x950E, 0xA60E, 0x770F,
+    0x880F, 0x590E, 0x6A0E, 0xBB0F, 0x0C0E, 0xDD0F, 0xEE0F, 0x3F0E,
+    0x500C, 0x810D, 0xB20D, 0x630C, 0xD40D, 0x050C, 0x360C, 0xE70D,
+    0x180D, 0xC90C, 0xFA0C, 0x2B0D, 0x9C0C, 0x4D0D, 0x7E0D, 0xAF0C,
+    0xA009, 0x7108, 0x4208, 0x9309, 0x2408, 0xF509, 0xC609, 0x1708,
+    0xE808, 0x3909, 0x0A09, 0xDB08, 0x6C09, 0xBD08, 0x8E08, 0x5F09,
+    0x300B, 0xE10A, 0xD20A, 0x030B, 0xB40A, 0x650B, 0x560B, 0x870A,
+    0x780A, 0xA90B, 0x9A0B, 0x4B0A, 0xFC0B, 0x2D0A, 0x1E0A, 0xCF0B,
+    0xC01F, 0x111E, 0x221E, 0xF31F, 0x441E, 0x951F, 0xA61F, 0x771E,
+    0x881E, 0x591F, 0x6A1F, 0xBB1E, 0x0C1F, 0xDD1E, 0xEE1E, 0x3F1F,
+    0x501D, 0x811C, 0xB21C, 0x631D, 0xD41C, 0x051D, 0x361D, 0xE71C,
+    0x181C, 0xC91D, 0xFA1D, 0x2B1C, 0x9C1D, 0x4D1C, 0x7E1C, 0xAF1D,
+    0xA018, 0x7119, 0x4219, 0x9318, 0x2419, 0xF518, 0xC618, 0x1719,
+    0xE819, 0x3918, 0x0A18, 0xDB19, 0x6C18, 0xBD19, 0x8E19, 0x5F18,
+    0x301A, 0xE11B, 0xD21B, 0x031A, 0xB41B, 0x651A, 0x561A, 0x871B,
+    0x781B, 0xA91A, 0x9A1A, 0x4B1B, 0xFC1A, 0x2D1B, 0x1E1B, 0xCF1A,
+    0x0011, 0xD110, 0xE210, 0x3311, 0x8410, 0x5511, 0x6611, 0xB710,
+    0x4810, 0x9911, 0xAA11, 0x7B10, 0xCC11, 0x1D10, 0x2E10, 0xFF11,
+    0x9013, 0x4112, 0x7212, 0xA313, 0x1412, 0xC513, 0xF613, 0x2712,
+    0xD812, 0x0913, 0x3A13, 0xEB12, 0x5C13, 0x8D12, 0xBE12, 0x6F13,
+    0x6016, 0xB117, 0x8217, 0x5316, 0xE417, 0x3516, 0x0616, 0xD717,
+    0x2817, 0xF916, 0xCA16, 0x1B17, 0xAC16, 0x7D17, 0x4E17, 0x9F16,
+    0xF014, 0x2115, 0x1215, 0xC314, 0x7415, 0xA514, 0x9614, 0x4715,
+    0xB815, 0x6914, 0x5A14, 0x8B15, 0x3C14, 0xED15, 0xDE15, 0x0F14 },
+
+  { 0x0000, 0xC010, 0xC023, 0x0033, 0xC045, 0x0055, 0x0066, 0xC076,
+    0xC089, 0x0099, 0x00AA, 0xC0BA, 0x00CC, 0xC0DC, 0xC0EF, 0x00FF,
+    0xC111, 0x0101, 0x0132, 0xC122, 0x0154, 0xC144, 0xC177, 0x0167,
+    0x0198, 0xC188, 0xC1BB, 0x01AB, 0xC1DD, 0x01CD, 0x01FE, 0xC1EE,
+    0xC221, 0x0231, 0x0202, 0xC212, 0x0264, 0xC274, 0xC247, 0x0257,
+    0x02A8, 0xC2B8, 0xC28B, 0x029B, 0xC2ED, 0x02FD, 0x02CE, 0xC2DE,
+    0x0330, 0xC320, 0xC313, 0x0303, 0xC375, 0x0365, 0x0356, 0xC346,
+    0xC3B9, 0x03A9, 0x039A, 0xC38A, 0x03FC, 0xC3EC, 0xC3DF, 0x03CF,
+    0xC441, 0x0451, 0x0462, 0xC472, 0x0404, 0xC414, 0xC427, 0x0437,
+    0x04C8, 0xC4D8, 0xC4EB, 0x04FB, 0xC48D, 0x049D, 0x04AE, 0xC4BE,
+    0x0550, 0xC540, 0xC573, 0x0563, 0xC515, 0x0505, 0x0536, 0xC526,
+    0xC5D9, 0x05C9, 0x05FA, 0xC5EA, 0x059C, 0xC58C, 0xC5BF, 0x05AF,
+    0x0660, 0xC670, 0xC643, 0x0653, 0xC625, 0x0635, 0x0606, 0xC616,
+    0xC6E9, 0x06F9, 0x06CA, 0xC6DA, 0x06AC, 0xC6BC, 0xC68F, 0x069F,
+    0xC771, 0x0761, 0x0752, 0xC742, 0x0734, 0xC724, 0xC717, 0x0707,
+    0x07F8, 0xC7E8, 0xC7DB, 0x07CB, 0xC7BD, 0x07AD, 0x079E, 0xC78E,
+    0xC881, 0x0891, 0x08A2, 0xC8B2, 0x08C4, 0xC8D4, 0xC8E7, 0x08F7,
+    0x0808, 0xC818, 0xC82B, 0x083B, 0xC84D, 0x085D, 0x086E, 0xC87E,
+    0x0990, 0xC980, 0xC9B3, 0x09A3, 0xC9D5, 0x09C5, 0x09F6, 0xC9E6,
+    0xC919, 0x0909, 0x093A, 0xC92A, 0x095C, 0xC94C, 0xC97F, 0x096F,
+    0x0AA0, 0xCAB0, 0xCA83, 0x0A93, 0xCAE5, 0x0AF5, 0x0AC6, 0xCAD6,
+    0xCA29, 0x0A39, 0x0A0A, 0xCA1A, 0x0A6C, 0xCA7C, 0xCA4F, 0x0A5F,
+    0xCBB1, 0x0BA1, 0x0B92, 0xCB82, 0x0BF4, 0xCBE4, 0xCBD7, 0x0BC7,
+    0x0B38, 0xCB28, 0xCB1B, 0x0B0B, 0xCB7D, 0x0B6D, 0x0B5E, 0xCB4E,
+    0x0CC0, 0xCCD0, 0xCCE3, 0x0CF3, 0xCC85, 0x0C95, 0x0CA6, 0xCCB6,
+    0xCC49, 0x0C59, 0x0C6A, 0xCC7A, 0x0C0C, 0xCC1C, 0xCC2F, 0x0C3F,
+    0xCDD1, 0x0DC1, 0x0DF2, 0xCDE2, 0x0D94, 0xCD84, 0xCDB7, 0x0DA7,
+    0x0D58, 0xCD48, 0xCD7B, 0x0D6B, 0xCD1D, 0x0D0D, 0x0D3E, 0xCD2E,
+    0xCEE1, 0x0EF1, 0x0EC2, 0xCED2, 0x0EA4, 0xCEB4, 0xCE87, 0x0E97,
+    0x0E68, 0xCE78, 0xCE4B, 0x0E5B, 0xCE2D, 0x0E3D, 0x0E0E, 0xCE1E,
+    0x0FF0, 0xCFE0, 0xCFD3, 0x0FC3, 0xCFB5, 0x0FA5, 0x0F96, 0xCF86,
+    0xCF79, 0x0F69, 0x0F5A, 0xCF4A, 0x0F3C, 0xCF2C, 0xCF1F, 0x0F0F },
+
+  { 0x0000, 0xCCC1, 0xD981, 0x1540, 0xF301, 0x3FC0, 0x2A80, 0xE641,
+    0xA601, 0x6AC0, 0x7F80, 0xB341, 0x5500, 0x99C1, 0x8C81, 0x4040,
+    0x0C01, 0xC0C0, 0xD580, 0x1941, 0xFF00, 0x33C1, 0x2681, 0xEA40,
+    0xAA00, 0x66C1, 0x7381, 0xBF40, 0x5901, 0x95C0, 0x8080, 0x4C41,
+    0x1802, 0xD4C3, 0xC183, 0x0D42, 0xEB03, 0x27C2, 0x3282, 0xFE43,
+    0xBE03, 0x72C2, 0x6782, 0xAB43, 0x4D02, 0x81C3, 0x9483, 0x5842,
+    0x1403, 0xD8C2, 0xCD82, 0x0143, 0xE702, 0x2BC3, 0x3E83, 0xF242,
+    0xB202, 0x7EC3, 0x6B83, 0xA742, 0x4103, 0x8DC2, 0x9882, 0x5443,
+    0x3004, 0xFCC5, 0xE985, 0x2544, 0xC305, 0x0FC4, 0x1A84, 0xD645,
+    0x9605, 0x5AC4, 0x4F84, 0x8345, 0x6504, 0xA9C5, 0xBC85, 0x7044,
+    0x3C05, 0xF0C4, 0xE584, 0x2945, 0xCF04, 0x03C5, 0x1685, 0xDA44,
+    0x9A04, 0x56C5, 0x4385, 0x8F44, 0x6905, 0xA5C4, 0xB084, 0x7C45,
+    0x2806, 0xE4C7, 0xF187, 0x3D46, 0xDB07, 0x17C6, 0x0286, 0xCE47,
+    0x8E07, 0x42C6, 0x5786, 0x9B47, 0x7D06, 0xB1C7, 0xA487, 0x6846,
+    0x2407, 0xE8C6, 0xFD86, 0x3147, 0xD706, 0x1BC7, 0x0E87, 0xC246,
+    0x8206, 0x4EC7, 0x5B87, 0x9746, 0x7107, 0xBDC6, 0xA886, 0x6447,
+    0x6008, 0xACC9, 0xB989, 0x7548, 0x9309, 0x5FC8, 0x4A88, 0x8649,
+    0xC609, 0x0AC8, 0x1F88, 0xD349, 0x3508, 0xF9C9, 0xEC89, 0x2048,
+    0x6C09, 0xA0C8, 0xB588, 0x7949, 0x9F08, 0x53C9, 0x4689, 0x8A48,
+    0xCA08, 0x06C9, 0x1389, 0xDF48, 0x3909, 0xF5C8, 0xE088, 0x2C49,
+    0x780A, 0xB4CB, 0xA18B, 0x6D4A, 0x8B0B, 0x47CA, 0x528A, 0x9E4B,
+    0xDE0B, 0x12CA, 0x078A, 0xCB4B, 0x2D0A, 0xE1CB, 0xF48B, 0x384A,
+    0x740B, 0xB8CA, 0xAD8A, 0x614B, 0x870A, 0x4BCB, 0x5E8B, 0x924A,
+    0xD20A, 0x1ECB, 0x0B8B, 0xC74A, 0x210B, 0xEDCA, 0xF88A, 0x344B,
+    0x500C, 0x9CCD, 0x898D, 0x454C, 0xA30D, 0x6FCC, 0x7A8C, 0xB64D,
+    0xF60D, 0x3ACC, 0x2F8C, 0xE34D, 0x050C, 0xC9CD, 0xDC8D, 0x104C,
+    0x5C0D, 0x90CC, 0x858C, 0x494D, 0xAF0C, 0x63CD, 0x768D, 0xBA4C,
+    0xFA0C, 0x36CD, 0x238D, 0xEF4C, 0x090D, 0xC5CC, 0xD08C, 0x1C4D,
+    0x480E, 0x84CF, 0x918F, 0x5D4E, 0xBB0F, 0x77CE, 0x628E, 0xAE4F,
+    0xEE0F, 0x22CE, 0x378E, 0xFB4F, 0x1D0E, 0xD1CF, 0xC48F, 0x084E,
+    0x440F, 0x88CE, 0x9D8E, 0x514F, 0xB70E, 0x7BCF, 0x6E8F, 0xA24E,
+    0xE20E, 0x2ECF, 0x3B8F, 0xF74E, 0x110F, 0xDDCE, 0xC88E, 0x044F }
+};
+
+#if 0
+static uint16_t
+reflect_crc(uint16_t ref, char ch)
+{
+    int i;
+    uint16_t value;
+    value = 0;
+
+    for (i = 1; i < (ch + 1); ++i) {
+        if (ref & 1) value |= 1 << (ch - i);
+        ref >>= 1;
+    }
+    return value;
+}
+
+static void
+init_crc()
+{
+    int i, j;
+    uint16_t polynomial, crc;
+    polynomial = 0x8005;
+
+    for (i = 0; i <= 0xFF; ++i) {
+        crc = reflect_crc(i, 8) << 8;
+
+        for (j = 0; j < 8; ++j)
+            crc = (crc << 1) ^ (crc & (1 << 15) ? polynomial : 0);
+
+        crc16_lookup[0][i] = reflect_crc(crc, 16);
+    }
+
+    for (i = 0; i <= 0xFF; ++i)
+        for (j = 1; j < 8; ++j)
+            crc16_lookup[j][i] = crc16_lookup[0][crc16_lookup[j - 1][i] & 0xFF] ^ (crc16_lookup[j - 1][i] >> 8);
+}
+#endif