FreeCalypso > hg > gsm-codec-lib

annotate libgsmefr/params2frame.c @ 153:14b627682458

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gsmfr-decode-r utility put together
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 14 Dec 2022 23:11:20 +0000
parents 88468d5b3590
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
33
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 /*
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 * In this module we implement our EFR_params2frame() packing function.
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 */
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include "gsm_efr.h"
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 #define EFR_MAGIC 0xC
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 void EFR_params2frame(const int16_t *params, uint8_t *frame)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
10 {
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 uint8_t *c = frame;
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13 *c++ = ((EFR_MAGIC & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 | ((params[0] >> 3) & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 *c++ = ((params[0] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 | ((params[1] >> 3) & 0x1F);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 *c++ = ((params[1] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 | ((params[2] >> 4) & 0x1F);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 *c++ = ((params[2] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 | ((params[3] >> 4) & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 *c++ = ((params[3] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 | ((params[4] >> 2) & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 *c++ = ((params[4] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 | ((params[5] >> 3) & 0x3F);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25 *c++ = ((params[5] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
26 | ((params[6] & 0xF) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 | ((params[7] >> 3) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 *c++ = ((params[7] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 | ((params[8] & 0xF) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 | ((params[9] >> 3) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 *c++ = ((params[9] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 | ((params[10] & 0xF) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 | ((params[11] >> 3) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 *c++ = ((params[11] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
35 | ((params[12] & 0x7) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36 | ((params[13] >> 1) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
37 *c++ = ((params[13] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 | ((params[14] & 0x7) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 | ((params[15] & 0x7) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
40 | ((params[16] >> 2) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 *c++ = ((params[16] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 | ((params[17] & 0x1F) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 | ((params[18] >> 5) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
44 *c++ = ((params[18] & 0x1F) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 | ((params[19] >> 1) & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
46 *c++ = ((params[19] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 | ((params[20] & 0xF) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
48 | ((params[21] >> 1) & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 *c++ = ((params[21] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 | ((params[22] & 0xF) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 | ((params[23] >> 1) & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 *c++ = ((params[23] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 | ((params[24] & 0xF) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 | (params[25] & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 *c++ = ((params[26] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 | ((params[27] & 0x7) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 | ((params[28] >> 1) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 *c++ = ((params[28] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 | ((params[29] & 0x7) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 | ((params[30] >> 1) & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
61 *c++ = ((params[30] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62 | ((params[31] >> 2) & 0x7F);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
63 *c++ = ((params[31] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 | ((params[32] & 0xF) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 | ((params[33] >> 2) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 *c++ = ((params[33] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
67 | ((params[34] & 0xF) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 | ((params[35] >> 2) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 *c++ = ((params[35] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
70 | ((params[36] & 0xF) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 | ((params[37] >> 2) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
72 *c++ = ((params[37] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73 | ((params[38] & 0x7) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 | (params[39] & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
75 *c++ = ((params[40] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 | ((params[41] & 0x7) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 | ((params[42] >> 1) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 *c++ = ((params[42] & 0x1) << 7)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 | ((params[43] & 0x1F) << 2)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 | ((params[44] >> 4) & 0x3);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 *c++ = ((params[44] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 | (params[45] & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 *c++ = ((params[46] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 | (params[47] & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 *c++ = ((params[48] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 | (params[49] & 0xF);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 *c++ = ((params[50] & 0xF) << 4)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 | ((params[51] & 0x7) << 1)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 | ((params[52] >> 2) & 0x1);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 *c++ = ((params[52] & 0x3) << 6)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 | ((params[53] & 0x7) << 3)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 | (params[54] & 0x7);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 *c++ = ((params[55] & 0x7) << 5)
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 | (params[56] & 0x1F);
88468d5b3590 libgsmefr: implement frame packing
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 }