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/*
* Copyright 1992 by Jutta Degener and Carsten Bormann, Technische
* Universitaet Berlin. See the accompanying file "COPYRIGHT" for
* details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
/* $Header: /home/kbs/jutta/src/gsm/gsm-1.0/src/RCS/gsm_encode.c,v 1.1 1992/10/28 00:15:50 jutta Exp $ */
#include "private.h"
#include "gsm.h"
#include "proto.h"
void gsm_encode P3((s, source, c), gsm s, gsm_signal * source, gsm_byte * c)
{
word LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4];
Gsm_Coder(s, source, LARc, Nc, bc, Mc, xmaxc, xmc);
/* variable size
GSM_MAGIC 4
LARc[0] 6
LARc[1] 6
LARc[2] 5
LARc[3] 5
LARc[4] 4
LARc[5] 4
LARc[6] 3
LARc[7] 3
Nc[0] 7
bc[0] 2
Mc[0] 2
xmaxc[0] 6
xmc[0] 3
xmc[1] 3
xmc[2] 3
xmc[3] 3
xmc[4] 3
xmc[5] 3
xmc[6] 3
xmc[7] 3
xmc[8] 3
xmc[9] 3
xmc[10] 3
xmc[11] 3
xmc[12] 3
Nc[1] 7
bc[1] 2
Mc[1] 2
xmaxc[1] 6
xmc[13] 3
xmc[14] 3
xmc[15] 3
xmc[16] 3
xmc[17] 3
xmc[18] 3
xmc[19] 3
xmc[20] 3
xmc[21] 3
xmc[22] 3
xmc[23] 3
xmc[24] 3
xmc[25] 3
Nc[2] 7
bc[2] 2
Mc[2] 2
xmaxc[2] 6
xmc[26] 3
xmc[27] 3
xmc[28] 3
xmc[29] 3
xmc[30] 3
xmc[31] 3
xmc[32] 3
xmc[33] 3
xmc[34] 3
xmc[35] 3
xmc[36] 3
xmc[37] 3
xmc[38] 3
Nc[3] 7
bc[3] 2
Mc[3] 2
xmaxc[3] 6
xmc[39] 3
xmc[40] 3
xmc[41] 3
xmc[42] 3
xmc[43] 3
xmc[44] 3
xmc[45] 3
xmc[46] 3
xmc[47] 3
xmc[48] 3
xmc[49] 3
xmc[50] 3
xmc[51] 3
*/
*c++ = ((GSM_MAGIC & 0xF) << 4) /* 1 */
| ((LARc[0] >> 2) & 0xF);
*c++ = ((LARc[0] & 0x3) << 6)
| (LARc[1] & 0x3F);
*c++ = ((LARc[2] & 0x1F) << 3)
| ((LARc[3] >> 2) & 0x7);
*c++ = ((LARc[3] & 0x3) << 6)
| ((LARc[4] & 0xF) << 2)
| ((LARc[5] >> 2) & 0x3);
*c++ = ((LARc[5] & 0x3) << 6)
| ((LARc[6] & 0x7) << 3)
| (LARc[7] & 0x7);
*c++ = ((Nc[0] & 0x7F) << 1)
| ((bc[0] >> 1) & 0x1);
*c++ = ((bc[0] & 0x1) << 7)
| ((Mc[0] & 0x3) << 5)
| ((xmaxc[0] >> 1) & 0x1F);
*c++ = ((xmaxc[0] & 0x1) << 7)
| ((xmc[0] & 0x7) << 4)
| ((xmc[1] & 0x7) << 1)
| ((xmc[2] >> 2) & 0x1);
*c++ = ((xmc[2] & 0x3) << 6)
| ((xmc[3] & 0x7) << 3)
| (xmc[4] & 0x7);
*c++ = ((xmc[5] & 0x7) << 5) /* 10 */
| ((xmc[6] & 0x7) << 2)
| ((xmc[7] >> 1) & 0x3);
*c++ = ((xmc[7] & 0x1) << 7)
| ((xmc[8] & 0x7) << 4)
| ((xmc[9] & 0x7) << 1)
| ((xmc[10] >> 2) & 0x1);
*c++ = ((xmc[10] & 0x3) << 6)
| ((xmc[11] & 0x7) << 3)
| (xmc[12] & 0x7);
*c++ = ((Nc[1] & 0x7F) << 1)
| ((bc[1] >> 1) & 0x1);
*c++ = ((bc[1] & 0x1) << 7)
| ((Mc[1] & 0x3) << 5)
| ((xmaxc[1] >> 1) & 0x1F);
*c++ = ((xmaxc[1] & 0x1) << 7)
| ((xmc[13] & 0x7) << 4)
| ((xmc[14] & 0x7) << 1)
| ((xmc[15] >> 2) & 0x1);
*c++ = ((xmc[15] & 0x3) << 6)
| ((xmc[16] & 0x7) << 3)
| (xmc[17] & 0x7);
*c++ = ((xmc[18] & 0x7) << 5)
| ((xmc[19] & 0x7) << 2)
| ((xmc[20] >> 1) & 0x3);
*c++ = ((xmc[20] & 0x1) << 7)
| ((xmc[21] & 0x7) << 4)
| ((xmc[22] & 0x7) << 1)
| ((xmc[23] >> 2) & 0x1);
*c++ = ((xmc[23] & 0x3) << 6)
| ((xmc[24] & 0x7) << 3)
| (xmc[25] & 0x7);
*c++ = ((Nc[2] & 0x7F) << 1) /* 20 */
| ((bc[2] >> 1) & 0x1);
*c++ = ((bc[2] & 0x1) << 7)
| ((Mc[2] & 0x3) << 5)
| ((xmaxc[2] >> 1) & 0x1F);
*c++ = ((xmaxc[2] & 0x1) << 7)
| ((xmc[26] & 0x7) << 4)
| ((xmc[27] & 0x7) << 1)
| ((xmc[28] >> 2) & 0x1);
*c++ = ((xmc[28] & 0x3) << 6)
| ((xmc[29] & 0x7) << 3)
| (xmc[30] & 0x7);
*c++ = ((xmc[31] & 0x7) << 5)
| ((xmc[32] & 0x7) << 2)
| ((xmc[33] >> 1) & 0x3);
*c++ = ((xmc[33] & 0x1) << 7)
| ((xmc[34] & 0x7) << 4)
| ((xmc[35] & 0x7) << 1)
| ((xmc[36] >> 2) & 0x1);
*c++ = ((xmc[36] & 0x3) << 6)
| ((xmc[37] & 0x7) << 3)
| (xmc[38] & 0x7);
*c++ = ((Nc[3] & 0x7F) << 1)
| ((bc[3] >> 1) & 0x1);
*c++ = ((bc[3] & 0x1) << 7)
| ((Mc[3] & 0x3) << 5)
| ((xmaxc[3] >> 1) & 0x1F);
*c++ = ((xmaxc[3] & 0x1) << 7)
| ((xmc[39] & 0x7) << 4)
| ((xmc[40] & 0x7) << 1)
| ((xmc[41] >> 2) & 0x1);
*c++ = ((xmc[41] & 0x3) << 6) /* 30 */
| ((xmc[42] & 0x7) << 3)
| (xmc[43] & 0x7);
*c++ = ((xmc[44] & 0x7) << 5)
| ((xmc[45] & 0x7) << 2)
| ((xmc[46] >> 1) & 0x3);
*c++ = ((xmc[46] & 0x1) << 7)
| ((xmc[47] & 0x7) << 4)
| ((xmc[48] & 0x7) << 1)
| ((xmc[49] >> 2) & 0x1);
*c++ = ((xmc[49] & 0x3) << 6)
| ((xmc[50] & 0x7) << 3)
| (xmc[51] & 0x7);
}
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