initial import
[ICEs.git] / bfin-3510 / gsm0610_decode.i.bak
1 typedef short int int16_t;
2 typedef unsigned char uint8_t;
3 typedef struct {
4 int16_t LARc[8];
5 int16_t Nc[4];
6 int16_t bc[4];
7 int16_t Mc[4];
8 int16_t xmaxc[4];
9 int16_t xMc[4][13];
10 }
11 gsm0610_frame_t;
12 int gsm0610_unpack_voip(gsm0610_frame_t *s, const uint8_t c[33]) {
13 int i;
14 for (i = 0;
15 i < 4;
16 i++) {
17 s->Nc[i] = (*c >> 1) & 0x7F;
18 s->bc[i] = (*c++ & 0x1) << 1;
19 s->bc[i] |= (*c >> 7) & 0x1;
20 s->Mc[i] = (*c >> 5) & 0x3;
21 s->xmaxc[i] = (*c++ & 0x1F) << 1;
22 s->xmaxc[i] |= (*c >> 7) & 0x1;
23 s->xMc[i][0] = (*c >> 4) & 0x7;
24 s->xMc[i][1] = (*c >> 1) & 0x7;
25 s->xMc[i][2] = (*c++ & 0x1) << 2;
26 s->xMc[i][2] |= (*c >> 6) & 0x3;
27 s->xMc[i][3] = (*c >> 3) & 0x7;
28 s->xMc[i][4] = *c++ & 0x7;
29 s->xMc[i][10] |= (*c >> 6) & 0x3;
30 s->xMc[i][11] = (*c >> 3) & 0x7;
31 s->xMc[i][12] = *c++ & 0x7;
32 }
33 }