kopia lustrzana https://gitlab.com/eliggett/wfview
67 wiersze
2.9 KiB
C
67 wiersze
2.9 KiB
C
#ifndef ULAW_H
|
|
#define ULAW_H
|
|
|
|
const int cBias = 0x84;
|
|
|
|
const int cClip = 32635;
|
|
|
|
static const char MuLawCompressTable[256] =
|
|
{
|
|
0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,
|
|
4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
|
|
5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
|
|
5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
|
|
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
|
|
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
|
|
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
|
|
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
|
|
7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
|
|
};
|
|
|
|
|
|
static const qint16 ulaw_decode[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
|