1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*
* (C) 2016 by Sysmocom s.f.m.c. GmbH
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <osmocom/core/utils.h>
#include <osmocom/codec/codec.h>
const uint8_t sid_update[] = {0x20, 0x44, 0x29, 0xc2, 0x92, 0x91, 0xf4};
const uint8_t sid_first[] = {0x20, 0x44, 0x00, 0x00, 0x00, 0x00, 0x04};
#define PAYLOAD_LEN 34
#define SID_LEN 7
static const char * cmpr(int a, int b)
{
return (a == b) ? "OK" : "BAD";
}
static void test_sid_dec(const uint8_t *t, size_t len)
{
uint8_t cmr, tmp[SID_LEN], *t2 = NULL;
enum osmo_amr_type ft;
enum osmo_amr_quality bfi;
int8_t sti, cmi;
if (t) {
memcpy(tmp, t, SID_LEN);
t2 = tmp;
}
int rc = osmo_amr_rtp_dec(t2, len, &cmr, &cmi, &ft, &bfi, &sti);
if (rc < 0)
return;
printf("[%d] decode RTP %s%s: FT %s, CMR %s, CMI is %d, SID type %s\t",
rc, osmo_hexdump(tmp, len), cmpr(bfi, AMR_GOOD),
get_value_string(osmo_amr_type_names, ft),
get_value_string(osmo_amr_type_names, cmr),
cmi, sti ? "UPDATE" : "FIRST");
if (sti == -1)
printf("FAIL: incompatible STI for SID\n");
rc = osmo_amr_rtp_enc(tmp, cmr, ft, bfi);
printf("[%d] encode [%d]\n", rc, memcmp(tmp, t, SID_LEN));
}
static void test_amr_rt(uint8_t _cmr, enum osmo_amr_type _ft,
enum osmo_amr_quality _bfi)
{
uint8_t cmr, payload[PAYLOAD_LEN];
enum osmo_amr_type ft;
enum osmo_amr_quality bfi;
int8_t sti, cmi;
int rc, re = osmo_amr_rtp_enc(payload, _cmr, _ft, _bfi);
rc = osmo_amr_rtp_dec(payload, PAYLOAD_LEN, &cmr, &cmi, &ft, &bfi, &sti);
printf("[%d/%d] %s, CMR: %s, FT: %s, BFI: %s, CMI: %d, STI: %d\n", re,
rc, get_value_string(osmo_amr_type_names, ft),
cmpr(_cmr, cmr), cmpr(_ft, ft), cmpr(_bfi, bfi), cmi, sti);
}
uint8_t fr[] = {0xd8, 0xa9, 0xb5, 0x1d, 0xda, 0xa8, 0x82, 0xcc, 0xec, 0x52,
0x29, 0x05, 0xa8, 0xc3, 0xe3, 0x0e, 0xb0, 0x89, 0x7a, 0xee,
0x42, 0xca, 0xc4, 0x97, 0x22, 0xe6, 0x9e, 0xa8, 0xb8, 0xec,
0x52, 0x26, 0xbd};
uint8_t sid_fr[] = {0xd7, 0x27, 0x93, 0xe5, 0xe3, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t hr[] = {0x06, 0x46, 0x76, 0xb1, 0x8e, 0x48, 0x9a, 0x2f, 0x5e, 0x4c,
0x22, 0x2b, 0x62, 0x25};
uint8_t sid_hr[] = {0x03, 0x8e, 0xb6, 0xcb, 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff};
static void test_sid_xr(uint8_t *t, size_t len, bool hr)
{
printf("%s SID ? %s:: %d\n", hr ? "HR" : "FR", osmo_hexdump(t, len),
hr ? osmo_hr_check_sid(t, len) : osmo_fr_check_sid(t, len));
}
const uint8_t fr_sid1[33] = { 0xd7, 0xe0, 0xa3, 0x61, 0x2c, 0x00, 0x00,
0x80, 0x49, 0x00, 0x00, 0x49, 0x00, 0x00, 0x80, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00, 0x12, 0x40, 0x00, 0x10, 0x08, 0x00,
0x00, 0x00, 0x08, 0x2d, 0x04, 0x09 };
const uint8_t fr_sid2[33] = { 0xd7, 0xa2, 0xbb, 0x65, 0xe5, 0x00, 0x00,
0x10, 0x00, 0x04, 0x82, 0x00, 0x00, 0x00, 0x00, 0x49, 0x00,
0x02, 0x41, 0x00, 0x00, 0x00, 0x00, 0x20, 0x80, 0x01, 0x00,
0x00, 0x00, 0x42, 0x40, 0x10, 0xd2 };
const uint8_t fr_sid3[33] = { 0xd9, 0x60, 0xab, 0x21, 0xea, 0x00, 0x00,
0x80, 0x48, 0x20, 0x00, 0x09, 0x00, 0x00, 0x00, 0x00, 0x24,
0x80, 0x00, 0x00, 0x00, 0x10, 0x08, 0x00, 0x10, 0x08, 0x00,
0x00, 0x00, 0x00, 0x01, 0x00, 0x08 };
const uint8_t fr_sid4[33] = { 0xd8, 0x21, 0xab, 0x25, 0xea, 0x00, 0x00,
0x00, 0x00, 0x04, 0x10, 0x00, 0x00, 0x00, 0x02, 0x41, 0x00,
0x02, 0x48, 0x00, 0x00, 0x00, 0x01, 0x20, 0x00, 0x00, 0x00,
0x00, 0x00, 0x42, 0x00, 0x02, 0x50 };
const uint8_t fr_sid5[33] = { 0xd9, 0x61, 0x9a, 0x65, 0x60, 0x00, 0x00,
0x10, 0x00, 0x04, 0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00,
0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x01, 0x00,
0x00, 0x00, 0x02, 0x40, 0x82, 0x52 };
const uint8_t fr_sid6[33] = { 0xd9, 0xa5, 0x93, 0xe1, 0xa0, 0x00, 0x00,
0x10, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 0x09, 0x00,
0x02, 0x40, 0x00, 0x00, 0x00, 0x01, 0x20, 0x80, 0x01, 0x00,
0x00, 0x90, 0x02, 0x40, 0x02, 0x02 };
const uint8_t fr_sid7[33] = { 0xd8, 0x20, 0xa3, 0xe5, 0xaa, 0x00, 0x00,
0x80, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x80, 0x00, 0x04,
0x80, 0x00, 0x00, 0x00, 0x10, 0x08, 0x00, 0x12, 0x08, 0x00,
0x00, 0x00, 0x00, 0x08, 0x00, 0x09 };
const uint8_t fr_sid8[33] = { 0xd7, 0xe0, 0xa3, 0xa1, 0x60, 0x00, 0x00,
0x10, 0x00, 0x04, 0x92, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
0x00, 0x40, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x12, 0x00, 0x40, 0x12, 0x00 };
const uint8_t fr_sid9[33] = { 0xd8, 0x20, 0xa3, 0xa5, 0x62, 0x00, 0x00,
0x10, 0x00, 0x04, 0x82, 0x00, 0x00, 0x00, 0x02, 0x49, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x24, 0x00, 0x00, 0x00,
0x00, 0x10, 0x02, 0x00, 0x82, 0x02 };
const uint8_t fr_sid10[33] = { 0xd4, 0xaa, 0xba, 0x6e, 0xbb, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x10, 0x00, 0x20,
0x90, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x02, 0x08, 0x00,
0x00, 0x00, 0x08, 0x2c, 0x20, 0x00 };
const uint8_t fr_sid11[33] = { 0xd9, 0x64, 0xbb, 0x6d, 0x62, 0x00, 0x00,
0x80, 0x41, 0x00, 0x00, 0x48, 0x00, 0x00, 0x10, 0x00, 0x04,
0x90, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x2c, 0x24, 0x01 };
const uint8_t fr_sid12[33] = { 0xd8, 0x61, 0xb2, 0xa5, 0x62, 0x00, 0x00,
0x00, 0x41, 0x20, 0x00, 0x48, 0x00, 0x00, 0x10, 0x00, 0x04,
0x90, 0x00, 0x00, 0x00, 0x10, 0x08, 0x00, 0x10, 0x40, 0x00,
0x00, 0x00, 0x01, 0x29, 0x24, 0x08 };
const uint8_t fr_sid13[33] = { 0xd9, 0x23, 0xba, 0xe5, 0xe2, 0x00, 0x00,
0x80, 0x41, 0x20, 0x00, 0x01, 0x00, 0x00, 0x10, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x09, 0x05, 0x20, 0x00 };
const uint8_t fr_sid14[33] = { 0xd8, 0x62, 0xa2, 0x61, 0x60, 0x00, 0x00,
0x10, 0x00, 0x00, 0x92, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00,
0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x01, 0x00,
0x00, 0x80, 0x00, 0x40, 0x02, 0x40 };
const uint8_t fr_sid15[33] = { 0xd9, 0xe4, 0xc3, 0x6d, 0x12, 0x00, 0x00,
0x80, 0x00, 0x20, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x00, 0x00, 0x00, 0x10, 0x48, 0x00, 0x10, 0x48, 0x00,
0x00, 0x00, 0x00, 0x2d, 0x04, 0x00 };
const uint8_t fr_sid16[33] = { 0xd9, 0xa4, 0xc3, 0x29, 0x59, 0x00, 0x00,
0x10, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x41, 0x00,
0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x80, 0x00, 0x00,
0x00, 0x00, 0x42, 0x00, 0x12, 0x02 };
static const uint8_t *fr_sids[] = { fr_sid1, fr_sid2, fr_sid3, fr_sid4,
fr_sid5, fr_sid6, fr_sid7, fr_sid8, fr_sid9, fr_sid10, fr_sid11,
fr_sid12, fr_sid13, fr_sid14, fr_sid15, fr_sid16 };
static void test_sid_fr(void)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(fr_sids); i++) {
int rc = osmo_fr_check_sid(fr_sids[i], 33);
printf("FR SID %s: %d\n", osmo_hexdump(fr_sids[i], 33), rc);
}
}
int main(int argc, char **argv)
{
printf("AMR RTP payload decoder test:\n");
test_sid_dec(sid_first, 7);
test_sid_dec(sid_update, 7);
test_sid_dec(NULL, 7);
test_amr_rt(0, AMR_NO_DATA, AMR_BAD);
test_amr_rt(0, AMR_NO_DATA, AMR_GOOD);
test_amr_rt(AMR_12_2, AMR_12_2, AMR_BAD);
test_amr_rt(AMR_12_2, AMR_12_2, AMR_GOOD);
test_amr_rt(AMR_7_40, AMR_7_40, AMR_BAD);
test_amr_rt(AMR_7_40, AMR_7_40, AMR_GOOD);
printf("FR RTP payload SID test:\n");
test_sid_xr(sid_fr, 33, false);
test_sid_xr(fr, 33, false);
printf("HR RTP payload SID test:\n");
test_sid_xr(sid_hr, 14, true);
test_sid_xr(hr, 14, true);
printf("FR RTP payload SID test:\n");
test_sid_fr();
return 0;
}
|
