mulaw.h

symbian下ffmpeg编程。。废了好大劲下下来的！。

#ifndef __MULAW_H
#define __MULAW_H

/*
 * Based on example code from http://hazelware.luggle.com/tutorials/mulawcompression.html
 *
 * Could also be implemented using examples from http://www.speech.cs.cmu.edu/comp.speech/Section2/Q2.7.html
 */

static const short MuLawDecompressTable[256] = { 
	-32124,-31100,-30076,-29052,-28028,-27004,-25980,-24956, 
	-23932,-22908,-21884,-20860,-19836,-18812,-17788,-16764, 
	-15996,-15484,-14972,-14460,-13948,-13436,-12924,-12412, 
	-11900,-11388,-10876,-10364, -9852, -9340, -8828, -8316, 
	 -7932, -7676, -7420, -7164, -6908, -6652, -6396, -6140, 
	 -5884, -5628, -5372, -5116, -4860, -4604, -4348, -4092, 
	 -3900, -3772, -3644, -3516, -3388, -3260, -3132, -3004, 
	 -2876, -2748, -2620, -2492, -2364, -2236, -2108, -1980, 
	 -1884, -1820, -1756, -1692, -1628, -1564, -1500, -1436, 
	 -1372, -1308, -1244, -1180, -1116, -1052,  -988,  -924, 
	  -876,  -844,  -812,  -780,  -748,  -716,  -684,  -652, 
	  -620,  -588,  -556,  -524,  -492,  -460,  -428,  -396, 
	  -372,  -356,  -340,  -324,  -308,  -292,  -276,  -260, 
	  -244,  -228,  -212,  -196,  -180,  -164,  -148,  -132, 
	  -120,  -112,  -104,   -96,   -88,   -80,   -72,   -64, 
	   -56,   -48,   -40,   -32,   -24,   -16,    -8,     0, 
	 32124, 31100, 30076, 29052, 28028, 27004, 25980, 24956, 
	 23932, 22908, 21884, 20860, 19836, 18812, 17788, 16764, 
	 15996, 15484, 14972, 14460, 13948, 13436, 12924, 12412, 
	 11900, 11388, 10876, 10364,  9852,  9340,  8828,  8316, 
	  7932,  7676,  7420,  7164,  6908,  6652,  6396,  6140, 
	  5884,  5628,  5372,  5116,  4860,  4604,  4348,  4092, 
	  3900,  3772,  3644,  3516,  3388,  3260,  3132,  3004, 
	  2876,  2748,  2620,  2492,  2364,  2236,  2108,  1980, 
	  1884,  1820,  1756,  1692,  1628,  1564,  1500,  1436, 
	  1372,  1308,  1244,  1180,  1116,  1052,   988,   924, 
	   876,   844,   812,   780,   748,   716,   684,   652, 
	   620,   588,   556,   524,   492,   460,   428,   396, 
	   372,   356,   340,   324,   308,   292,   276,   260, 
	   244,   228,   212,   196,   180,   164,   148,   132, 
	   120,   112,   104,    96,    88,    80,    72,    64, 
	    56,    48,    40,    32,    24,    16,     8,     0 
}; 

#endif