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codec: Add bit ordering tables from specs for HR,FR,EFR & AMR

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Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
debian
Sylvain Munaut 13 years ago
parent 394635b2e3
commit 1a4ea5b436
8 changed files with 1053 additions and 1 deletions
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1
configure.in
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@ -108,6 +108,7 @@ AC_OUTPUT(
include/Makefile
src/Makefile
src/vty/Makefile
src/codec/Makefile
tests/Makefile
tests/timer/Makefile
tests/sms/Makefile

19
include/osmocom/codec/codec.h
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#ifndef _OSMOCOM_CODEC_H
#define _OSMOCOM_CODEC_H
#include <stdint.h>
extern uint16_t gsm610_bitorder[]; /* FR */
extern uint16_t gsm620_bitorder[]; /* HR */
extern uint16_t gsm660_bitorder[]; /* EFR */
extern uint16_t gsm690_12_2_bitorder[]; /* AMR 12.2 kbits */
extern uint16_t gsm690_10_2_bitorder[]; /* AMR 10.2 kbits */
extern uint16_t gsm690_7_95_bitorder[]; /* AMR 7.95 kbits */
extern uint16_t gsm690_7_4_bitorder[]; /* AMR 7.4 kbits */
extern uint16_t gsm690_6_7_bitorder[]; /* AMR 6.7 kbits */
extern uint16_t gsm690_5_9_bitorder[]; /* AMR 5.9 kbits */
extern uint16_t gsm690_5_15_bitorder[]; /* AMR 5.15 kbits */
extern uint16_t gsm690_4_75_bitorder[]; /* AMR 4.75 kbits */
#endif /* _OSMOCOM_CODEC_H */

2
src/Makefile.am
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@ -1,4 +1,4 @@
SUBDIRS=. vty
SUBDIRS=. vty codec
# This is _NOT_ the library release version, it's an API version.
# Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification

10
src/codec/Makefile.am
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# This is _NOT_ the library release version, it's an API version.
# Please read Chapter 6 "Library interface versions" of the libtool documentation before making any modification
LIBVERSION=0:0:0
INCLUDES = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS = -fPIC -Wall
lib_LTLIBRARIES = libosmocodec.la
libosmocodec_la_SOURCES = gsm610.c gsm620.c gsm660.c gsm690.c

294
src/codec/gsm610.c
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/* GSM 06.10 - GSM FR codec */
/*
* (C) 2010 Sylvain Munaut <tnt@246tNt.com>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
/* GSM FR - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 2.
* It's also GSM 06.10 Table A.2.1a
*
* It converts between serial parameter output by the encoder and the
* order needed before channel encoding.
*/
uint16_t gsm610_bitorder[260] = {
0, /* LARc0:5 */
47, /* Xmaxc0:5 */
103, /* Xmaxc1:5 */
159, /* Xmaxc2:5 */
215, /* Xmaxc3:5 */
1, /* LARc0:4 */
6, /* LARc1:5 */
12, /* LARc2:4 */
2, /* LARc0:3 */
7, /* LARc1:4 */
13, /* LARc2:3 */
17, /* LARc3:4 */
36, /* Nc0:6 */
92, /* Nc1:6 */
148, /* Nc2:6 */
204, /* Nc3:6 */
48, /* Xmaxc0:4 */
104, /* Xmaxc1:4 */
160, /* Xmaxc2:4 */
216, /* Xmaxc3:4 */
8, /* LARc1:3 */
22, /* LARc4:3 */
26, /* LARc5:3 */
37, /* Nc0:5 */
93, /* Nc1:5 */
149, /* Nc2:5 */
205, /* Nc3:5 */
38, /* Nc0:4 */
94, /* Nc1:4 */
150, /* Nc2:4 */
206, /* Nc3:4 */
39, /* Nc0:3 */
95, /* Nc1:3 */
151, /* Nc2:3 */
207, /* Nc3:3 */
40, /* Nc0:2 */
96, /* Nc1:2 */
152, /* Nc2:2 */
208, /* Nc3:2 */
49, /* Xmaxc0:3 */
105, /* Xmaxc1:3 */
161, /* Xmaxc2:3 */
217, /* Xmaxc3:3 */
3, /* LARc0:2 */
18, /* LARc3:3 */
30, /* LARc6:2 */
41, /* Nc0:1 */
97, /* Nc1:1 */
153, /* Nc2:1 */
209, /* Nc3:1 */
23, /* LARc4:2 */
27, /* LARc5:2 */
43, /* bc0:1 */
99, /* bc1:1 */
155, /* bc2:1 */
211, /* bc3:1 */
42, /* Nc0:0 */
98, /* Nc1:0 */
154, /* Nc2:0 */
210, /* Nc3:0 */
45, /* Mc0:1 */
101, /* Mc1:1 */
157, /* Mc2:1 */
213, /* Mc3:1 */
4, /* LARc0:1 */
9, /* LARc1:2 */
14, /* LARc2:2 */
33, /* LARc7:2 */
19, /* LARc3:2 */
24, /* LARc4:1 */
31, /* LARc6:1 */
44, /* bc0:0 */
100, /* bc1:0 */
156, /* bc2:0 */
212, /* bc3:0 */
50, /* Xmaxc0:2 */
106, /* Xmaxc1:2 */
162, /* Xmaxc2:2 */
218, /* Xmaxc3:2 */
53, /* xmc0_0:2 */
56, /* xmc0_1:2 */
59, /* xmc0_2:2 */
62, /* xmc0_3:2 */
65, /* xmc0_4:2 */
68, /* xmc0_5:2 */
71, /* xmc0_6:2 */
74, /* xmc0_7:2 */
77, /* xmc0_8:2 */
80, /* xmc0_9:2 */
83, /* xmc0_10:2 */
86, /* xmc0_11:2 */
89, /* xmc0_12:2 */
109, /* xmc1_0:2 */
112, /* xmc1_1:2 */
115, /* xmc1_2:2 */
118, /* xmc1_3:2 */
121, /* xmc1_4:2 */
124, /* xmc1_5:2 */
127, /* xmc1_6:2 */
130, /* xmc1_7:2 */
133, /* xmc1_8:2 */
136, /* xmc1_9:2 */
139, /* xmc1_10:2 */
142, /* xmc1_11:2 */
145, /* xmc1_12:2 */
165, /* xmc2_0:2 */
168, /* xmc2_1:2 */
171, /* xmc2_2:2 */
174, /* xmc2_3:2 */
177, /* xmc2_4:2 */
180, /* xmc2_5:2 */
183, /* xmc2_6:2 */
186, /* xmc2_7:2 */
189, /* xmc2_8:2 */
192, /* xmc2_9:2 */
195, /* xmc2_10:2 */
198, /* xmc2_11:2 */
201, /* xmc2_12:2 */
221, /* xmc3_0:2 */
224, /* xmc3_1:2 */
227, /* xmc3_2:2 */
230, /* xmc3_3:2 */
233, /* xmc3_4:2 */
236, /* xmc3_5:2 */
239, /* xmc3_6:2 */
242, /* xmc3_7:2 */
245, /* xmc3_8:2 */
248, /* xmc3_9:2 */
251, /* xmc3_10:2 */
254, /* xmc3_11:2 */
257, /* xmc3_12:2 */
46, /* Mc0:0 */
102, /* Mc1:0 */
158, /* Mc2:0 */
214, /* Mc3:0 */
51, /* Xmaxc0:1 */
107, /* Xmaxc1:1 */
163, /* Xmaxc2:1 */
219, /* Xmaxc3:1 */
54, /* xmc0_0:1 */
57, /* xmc0_1:1 */
60, /* xmc0_2:1 */
63, /* xmc0_3:1 */
66, /* xmc0_4:1 */
69, /* xmc0_5:1 */
72, /* xmc0_6:1 */
75, /* xmc0_7:1 */
78, /* xmc0_8:1 */
81, /* xmc0_9:1 */
84, /* xmc0_10:1 */
87, /* xmc0_11:1 */
90, /* xmc0_12:1 */
110, /* xmc1_0:1 */
113, /* xmc1_1:1 */
116, /* xmc1_2:1 */
119, /* xmc1_3:1 */
122, /* xmc1_4:1 */
125, /* xmc1_5:1 */
128, /* xmc1_6:1 */
131, /* xmc1_7:1 */
134, /* xmc1_8:1 */
137, /* xmc1_9:1 */
140, /* xmc1_10:1 */
143, /* xmc1_11:1 */
146, /* xmc1_12:1 */
166, /* xmc2_0:1 */
169, /* xmc2_1:1 */
172, /* xmc2_2:1 */
175, /* xmc2_3:1 */
178, /* xmc2_4:1 */
181, /* xmc2_5:1 */
184, /* xmc2_6:1 */
187, /* xmc2_7:1 */
190, /* xmc2_8:1 */
193, /* xmc2_9:1 */
196, /* xmc2_10:1 */
199, /* xmc2_11:1 */
202, /* xmc2_12:1 */
222, /* xmc3_0:1 */
225, /* xmc3_1:1 */
228, /* xmc3_2:1 */
231, /* xmc3_3:1 */
234, /* xmc3_4:1 */
237, /* xmc3_5:1 */
240, /* xmc3_6:1 */
243, /* xmc3_7:1 */
246, /* xmc3_8:1 */
249, /* xmc3_9:1 */
252, /* xmc3_10:1 */
255, /* xmc3_11:1 */
258, /* xmc3_12:1 */
5, /* LARc0:0 */
10, /* LARc1:1 */
15, /* LARc2:1 */
28, /* LARc5:1 */
32, /* LARc6:0 */
34, /* LARc7:1 */
35, /* LARc7:0 */
16, /* LARc2:0 */
20, /* LARc3:1 */
21, /* LARc3:0 */
25, /* LARc4:0 */
52, /* Xmaxc0:0 */
108, /* Xmaxc1:0 */
164, /* Xmaxc2:0 */
220, /* Xmaxc3:0 */
55, /* xmc0_0:0 */
58, /* xmc0_1:0 */
61, /* xmc0_2:0 */
64, /* xmc0_3:0 */
67, /* xmc0_4:0 */
70, /* xmc0_5:0 */
73, /* xmc0_6:0 */
76, /* xmc0_7:0 */
79, /* xmc0_8:0 */
82, /* xmc0_9:0 */
85, /* xmc0_10:0 */
88, /* xmc0_11:0 */
91, /* xmc0_12:0 */
111, /* xmc1_0:0 */
114, /* xmc1_1:0 */
117, /* xmc1_2:0 */
120, /* xmc1_3:0 */
123, /* xmc1_4:0 */
126, /* xmc1_5:0 */
129, /* xmc1_6:0 */
132, /* xmc1_7:0 */
135, /* xmc1_8:0 */
138, /* xmc1_9:0 */
141, /* xmc1_10:0 */
144, /* xmc1_11:0 */
147, /* xmc1_12:0 */
167, /* xmc2_0:0 */
170, /* xmc2_1:0 */
173, /* xmc2_2:0 */
176, /* xmc2_3:0 */
179, /* xmc2_4:0 */
182, /* xmc2_5:0 */
185, /* xmc2_6:0 */
188, /* xmc2_7:0 */
191, /* xmc2_8:0 */
194, /* xmc2_9:0 */
197, /* xmc2_10:0 */
200, /* xmc2_11:0 */
203, /* xmc2_12:0 */
223, /* xmc3_0:0 */
226, /* xmc3_1:0 */
229, /* xmc3_2:0 */
232, /* xmc3_3:0 */
235, /* xmc3_4:0 */
238, /* xmc3_5:0 */
241, /* xmc3_6:0 */
244, /* xmc3_7:0 */
247, /* xmc3_8:0 */
250, /* xmc3_9:0 */
253, /* xmc3_10:0 */
256, /* xmc3_11:0 */
259, /* xmc3_12:0 */
11, /* LARc1:0 */
29, /* LARc5:0 */
};

262
src/codec/gsm620.c
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/* GSM 06.20 - GSM HR codec */
/*
* (C) 2010 Sylvain Munaut <tnt@246tNt.com>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
/* GSM HR unvoiced (mode=0) frames - subjective importance bit ordering */
/* This array encode mapping between GSM 05.03 Table 3a (bits
* ordering before channel coding on TCH) and GSM 06.20 Table B.1
* (bit ordering on A-bis */
uint16_t gsm620_unvoiced_bitorder[112] = {
3, /* R0:1 */
25, /* LPC 3:7 */
52, /* GSP 0-1:2 */
71, /* GSP 0-2:2 */
90, /* GSP 0-3:2 */
109, /* GSP 0-4:2 */
15, /* LPC 1:0 */
23, /* LPC 2:1 */
22, /* LPC 2:2 */
21, /* LPC 2:3 */
20, /* LPC 2:4 */
19, /* LPC 2:5 */
31, /* LPC 3:1 */
30, /* LPC 3:2 */
29, /* LPC 3:3 */
28, /* LPC 3:4 */
27, /* LPC 3:5 */
26, /* LPC 3:6 */
61, /* Code 1-2:0 */
68, /* Code 2-2:0 */
67, /* Code 2-2:1 */
66, /* Code 2-2:2 */
65, /* Code 2-2:3 */
64, /* Code 2-2:4 */
63, /* Code 2-2:5 */
62, /* Code 2-2:6 */
80, /* Code 1-3:0 */
79, /* Code 1-3:1 */
78, /* Code 1-3:2 */
77, /* Code 1-3:3 */
76, /* Code 1-3:4 */
75, /* Code 1-3:5 */
74, /* Code 1-3:6 */
84, /* Code 2-3:3 */
83, /* Code 2-3:4 */
82, /* Code 2-3:5 */
81, /* Code 2-3:6 */
32, /* LPC 3:0 */
4, /* R0:0 */
33, /* INT-LPC:0 */
60, /* Code 1-2:1 */
59, /* Code 1-2:2 */
58, /* Code 1-2:3 */
57, /* Code 1-2:4 */
56, /* Code 1-2:5 */
55, /* Code 1-2:6 */
49, /* Code 2-1:0 */
48, /* Code 2-1:1 */
47, /* Code 2-1:2 */
46, /* Code 2-1:3 */
45, /* Code 2-1:4 */
44, /* Code 2-1:5 */
43, /* Code 2-1:6 */
42, /* Code 1-1:0 */
41, /* Code 1-1:1 */
40, /* Code 1-1:2 */
39, /* Code 1-1:3 */
38, /* Code 1-1:4 */
37, /* Code 1-1:5 */
36, /* Code 1-1:6 */
111, /* GSP 0-4:0 */
92, /* GSP 0-3:0 */
73, /* GSP 0-2:0 */
54, /* GSP 0-1:0 */
24, /* LPC 2:0 */
110, /* GSP 0-4:1 */
91, /* GSP 0-3:1 */
72, /* GSP 0-2:1 */
53, /* GSP 0-1:1 */
14, /* LPC 1:1 */
13, /* LPC 1:2 */
12, /* LPC 1:3 */
11, /* LPC 1:4 */
10, /* LPC 1:5 */
108, /* GSP 0-4:3 */
89, /* GSP 0-3:3 */
70, /* GSP 0-2:3 */
51, /* GSP 0-1:3 */
18, /* LPC 2:6 */
17, /* LPC 2:7 */
16, /* LPC 2:8 */
107, /* GSP 0-4:4 */
88, /* GSP 0-3:4 */
69, /* GSP 0-2:4 */
50, /* GSP 0-1:4 */
9, /* LPC 1:6 */
8, /* LPC 1:7 */
7, /* LPC 1:8 */
6, /* LPC 1:9 */
2, /* R0:2 */
5, /* LPC 1:10 */
1, /* R0:3 */
0, /* R0:4 */
35, /* Mode:0 */
34, /* Mode:1 */
106, /* Code 2-4:0 */
105, /* Code 2-4:1 */
104, /* Code 2-4:2 */
103, /* Code 2-4:3 */
102, /* Code 2-4:4 */
101, /* Code 2-4:5 */
100, /* Code 2-4:6 */
99, /* Code 1-4:0 */
98, /* Code 1-4:1 */
97, /* Code 1-4:2 */
96, /* Code 1-4:3 */
95, /* Code 1-4:4 */
94, /* Code 1-4:5 */
93, /* Code 1-4:6 */
87, /* Code 2-3:0 */
86, /* Code 2-3:1 */
85, /* Code 2-3:2 */
};
/* GSM HR voiced (mode=1,2,3) frames - subjective importance bit ordering */
/* This array encode mapping between GSM 05.03 Table 3b (bits
* ordering before channel coding on TCH) and GSM 06.20 Table B.2
* (bit ordering on A-bis */
uint16_t gsm620_voiced_bitorder[112] = {
13, /* LPC 1:2 */
14, /* LPC 1:1 */
20, /* LPC 2:4 */
19, /* LPC 2:5 */
18, /* LPC 2:6 */
53, /* GSP 0-1:4 */
71, /* GSP 0-2:4 */
89, /* GSP 0-3:4 */
107, /* GSP 0-4:4 */
54, /* GSP 0-1:3 */
72, /* GSP 0-2:3 */
90, /* GSP 0-3:3 */
108, /* GSP 0-4:3 */
55, /* GSP 0-1:2 */
73, /* GSP 0-2:2 */
91, /* GSP 0-3:2 */
109, /* GSP 0-4:2 */
52, /* Code 1:0 */
51, /* Code 1:1 */
50, /* Code 1:2 */
49, /* Code 1:3 */
48, /* Code 1:4 */
47, /* Code 1:5 */
46, /* Code 1:6 */
45, /* Code 1:7 */
44, /* Code 1:8 */
65, /* Code 2:5 */
64, /* Code 2:6 */
63, /* Code 2:7 */
62, /* Code 2:8 */
70, /* Code 2:0 */
69, /* Code 2:1 */
68, /* Code 2:2 */
80, /* Code 3:8 */
66, /* Code 2:4 */
67, /* Code 2:3 */
56, /* GSP 0-1:1 */
74, /* GSP 0-2:1 */
92, /* GSP 0-3:1 */
110, /* GSP 0-4:1 */
57, /* GSP 0-1:0 */
75, /* GSP 0-2:0 */
93, /* GSP 0-3:0 */
111, /* GSP 0-4:0 */
33, /* INT-LPC:0 */
24, /* LPC 2:0 */
32, /* LPC 3:0 */
97, /* LAG 4:0 */
31, /* LPC 3:1 */
23, /* LPC 2:1 */
96, /* LAG 4:1 */
79, /* LAG 3:0 */
61, /* LAG 2:0 */
43, /* LAG 1:0 */
95, /* LAG 4:2 */
78, /* LAG 3:1 */
60, /* LAG 2:1 */
42, /* LAG 1:1 */
30, /* LPC 3:2 */
29, /* LPC 3:3 */
28, /* LPC 3:4 */
22, /* LPC 2:2 */
27, /* LPC 3:5 */
26, /* LPC 3:6 */
21, /* LPC 2:3 */
4, /* R0:0 */
25, /* LPC 3:7 */
15, /* LPC 1:0 */
94, /* LAG 4:3 */
77, /* LAG 3:2 */
59, /* LAG 2:2 */
41, /* LAG 1:2 */
3, /* R0:1 */
76, /* LAG 3:3 */
58, /* LAG 2:3 */
40, /* LAG 1:3 */
39, /* LAG 1:4 */
17, /* LPC 2:7 */
16, /* LPC 2:8 */
12, /* LPC 1:3 */
11, /* LPC 1:4 */
10, /* LPC 1:5 */
9, /* LPC 1:6 */
2, /* R0:2 */
38, /* LAG 1:5 */
37, /* LAG 1:6 */
36, /* LAG 1:7 */
8, /* LPC 1:7 */
7, /* LPC 1:8 */
6, /* LPC 1:9 */
5, /* LPC 1:10 */
1, /* R0:3 */
0, /* R0:4 */
35, /* Mode:0 */
34, /* Mode:1 */
106, /* Code 4:0 */
105, /* Code 4:1 */
104, /* Code 4:2 */
103, /* Code 4:3 */
102, /* Code 4:4 */
101, /* Code 4:5 */
100, /* Code 4:6 */
99, /* Code 4:7 */
98, /* Code 4:8 */
88, /* Code 3:0 */
87, /* Code 3:1 */
86, /* Code 3:2 */
85, /* Code 3:3 */
84, /* Code 3:4 */
83, /* Code 3:5 */
82, /* Code 3:6 */
81, /* Code 3:7 */
};

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src/codec/gsm660.c
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/* GSM 06.60 - GSM EFR Codec */
/*
* (C) 2010 Sylvain Munaut <tnt@246tNt.com>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
/* GSM EFR - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 6.
*
* It converts between serial parameter output (as described in
* GSM 06.60 Table 6 and GSM 05.03 Table 5) and the order needed
* before channel encoding. CRC poly and bit repetition must be
* applied prior to this table, as in GSM 05.03 3.1.1, to get 260
* bits from a 244 bits raw EFR frame.
*/
uint16_t gsm660_bitorder[260] = {
38, 39, 40, 41, 42, 43, /* 0 -> LTP-LAG 1: b8..b3 */
145, 146, 147, 148, 149, 150, /* 6 -> LTP-LAG 3: b8..b3 */
93, 94, /* 12 -> LTP-LAG 2: b5..b4 */
200, 201, /* 14 -> LTP-LAG 4: b5..b4 */
47, /* 16 -> LTP-GAIN 1: b3 */
88, /* 17 -> FCB-GAIN 1: b4 */
99, /* 18 -> LTP-GAIN 2: b3 */
140, /* 19 -> FCB-GAIN 2: b4 */
44, /* 20 -> LTP-LAG 1: b2 */
151, /* 21 -> LTP-LAG 3: b2 */
95, /* 22 -> LTP-LAG 2: b3 */
202, /* 23 -> LTP-LAG 4: b3 */
1, 2, /* 24 -> LPC 1: b5..b4 */
7, /* 26 -> LPC 2: b7 */
9, /* 27 -> LPC 2: b5 */
17, 18, /* 28 -> LPC 3: b6..b5 */
23, /* 30 -> LPC 3: b0 */
45, 46, /* 31 -> LTP-LAG 1: b1..b0 */
152, 153, /* 33 -> LTP-LAG 3: b1..b0 */
96, /* 35 -> LTP-LAG 2: b2 */
203, /* 36 -> LTP-LAG 4: b2 */
3, 4, /* 37 -> LPC 1: b3..b2 */
10, 11, /* 39 -> LPC 2: b4..b3 */
15, /* 41 -> LPC 3: b8 */
8, /* 42 -> LPC 2: b6 */
5, 6, /* 43 -> LPC 1: b1..b0 */
12, /* 45 -> LPC 2: b2 */
16, /* 46 -> LPC 3: b7 */
19, /* 47 -> LPC 3: b4 */
97, /* 48 -> LTP-LAG 2: b1 */
204, /* 49 -> LTP-LAG 4: b1 */
0, /* 50 -> LPC 1: b6 */
13, 14, /* 51 -> LPC 2: b1..b0 */
20, /* 53 -> LPC 3: b3 */
24, 25, /* 54 -> LPC 4: b7..b6 */
27, /* 56 -> LPC 4: b4 */
154, /* 57 -> LTP-GAIN 3: b3 */
206, /* 58 -> LTP-GAIN 4: b3 */
195, /* 59 -> FCB-GAIN 3: b4 */
247, /* 60 -> FCB-GAIN 4: b4 */
89, /* 61 -> FCB-GAIN 1: b3 */
141, /* 62 -> FCB-GAIN 2: b3 */
196, /* 63 -> FCB-GAIN 3: b3 */
248, /* 64 -> FCB-GAIN 4: b3 */
252, 253, 254, 255, 256, 257, 258, 259, /* 65 -> CRC-POLY: b7..b0 */
48, /* 73 -> LTP-GAIN 1: b2 */
100, /* 74 -> LTP-GAIN 2: b2 */
155, /* 75 -> LTP-GAIN 3: b2 */
207, /* 76 -> LTP-GAIN 4: b2 */
21, 22, /* 77 -> LPC 3: b2..b1 */
26, /* 79 -> LPC 4: b5 */
28, /* 80 -> LPC 4: b3 */
51, /* 81 -> PULSE 1_1: b3 */
55, /* 82 -> PULSE 1_2: b3 */
59, /* 83 -> PULSE 1_3: b3 */
63, /* 84 -> PULSE 1_4: b3 */
67, /* 85 -> PULSE 1_5: b3 */
103, /* 86 -> PULSE 2_1: b3 */
107, /* 87 -> PULSE 2_2: b3 */
111, /* 88 -> PULSE 2_3: b3 */
115, /* 89 -> PULSE 2_4: b3 */
119, /* 90 -> PULSE 2_5: b3 */
158, /* 91 -> PULSE 3_1: b3 */
162, /* 92 -> PULSE 3_2: b3 */
166, /* 93 -> PULSE 3_3: b3 */
170, /* 94 -> PULSE 3_4: b3 */
174, /* 95 -> PULSE 3_5: b3 */
210, /* 96 -> PULSE 4_1: b3 */
214, /* 97 -> PULSE 4_2: b3 */
218, /* 98 -> PULSE 4_3: b3 */
222, /* 99 -> PULSE 4_4: b3 */
226, /* 100 -> PULSE 4_5: b3 */
90, /* 101 -> FCB-GAIN 1: b2 */
142, /* 102 -> FCB-GAIN 2: b2 */
197, /* 103 -> FCB-GAIN 3: b2 */
249, /* 104 -> FCB-GAIN 4: b2 */
49, /* 105 -> LTP-GAIN 1: b1 */
101, /* 106 -> LTP-GAIN 2: b1 */
156, /* 107 -> LTP-GAIN 3: b1 */
208, /* 108 -> LTP-GAIN 4: b1 */
29, 30, 31, /* 109 -> LPC 4: b2..b0 */
32, 33, 34, 35, /* 112 -> LPC 5: b5..b2 */
98, /* 116 -> LTP-LAG 2: b0 */
205, /* 117 -> LTP-LAG 4: b0 */
52, /* 118 -> PULSE 1_1: b2 */
56, /* 119 -> PULSE 1_2: b2 */
60, /* 120 -> PULSE 1_3: b2 */
64, /* 121 -> PULSE 1_4: b2 */
68, /* 122 -> PULSE 1_5: b2 */
104, /* 123 -> PULSE 2_1: b2 */
108, /* 124 -> PULSE 2_2: b2 */
112, /* 125 -> PULSE 2_3: b2 */
116, /* 126 -> PULSE 2_4: b2 */
120, /* 127 -> PULSE 2_5: b2 */
159, /* 128 -> PULSE 3_1: b2 */
163, /* 129 -> PULSE 3_2: b2 */
167, /* 130 -> PULSE 3_3: b2 */
171, /* 131 -> PULSE 3_4: b2 */
175, /* 132 -> PULSE 3_5: b2 */
211, /* 133 -> PULSE 4_1: b2 */
215, /* 134 -> PULSE 4_2: b2 */
219, /* 135 -> PULSE 4_3: b2 */
223, /* 136 -> PULSE 4_4: b2 */
227, /* 137 -> PULSE 4_5: b2 */
53, /* 138 -> PULSE 1_1: b1 */
57, /* 139 -> PULSE 1_2: b1 */
61, /* 140 -> PULSE 1_3: b1 */
65, /* 141 -> PULSE 1_4: b1 */
105, /* 142 -> PULSE 2_1: b1 */
109, /* 143 -> PULSE 2_2: b1 */
113, /* 144 -> PULSE 2_3: b1 */
117, /* 145 -> PULSE 2_4: b1 */
160, /* 146 -> PULSE 3_1: b1 */
164, /* 147 -> PULSE 3_2: b1 */
168, /* 148 -> PULSE 3_3: b1 */
172, /* 149 -> PULSE 3_4: b1 */
212, /* 150 -> PULSE 4_1: b1 */
220, /* 151 -> PULSE 4_3: b1 */
224, /* 152 -> PULSE 4_4: b1 */
91, /* 153 -> FCB-GAIN 1: b1 */
143, /* 154 -> FCB-GAIN 2: b1 */
198, /* 155 -> FCB-GAIN 3: b1 */
250, /* 156 -> FCB-GAIN 4: b1 */
50, /* 157 -> LTP-GAIN 1: b0 */
102, /* 158 -> LTP-GAIN 2: b0 */
157, /* 159 -> LTP-GAIN 3: b0 */
209, /* 160 -> LTP-GAIN 4: b0 */
92, /* 161 -> FCB-GAIN 1: b0 */
144, /* 162 -> FCB-GAIN 2: b0 */
199, /* 163 -> FCB-GAIN 3: b0 */
251, /* 164 -> FCB-GAIN 4: b0 */
54, /* 165 -> PULSE 1_1: b0 */
58, /* 166 -> PULSE 1_2: b0 */
62, /* 167 -> PULSE 1_3: b0 */
66, /* 168 -> PULSE 1_4: b0 */
106, /* 169 -> PULSE 2_1: b0 */
110, /* 170 -> PULSE 2_2: b0 */
114, /* 171 -> PULSE 2_3: b0 */
118, /* 172 -> PULSE 2_4: b0 */
161, /* 173 -> PULSE 3_1: b0 */
165, /* 174 -> PULSE 3_2: b0 */
169, /* 175 -> PULSE 3_3: b0 */
173, /* 176 -> PULSE 3_4: b0 */
213, /* 177 -> PULSE 4_1: b0 */
221, /* 178 -> PULSE 4_3: b0 */
225, /* 179 -> PULSE 4_4: b0 */
36, 37, /* 180 -> LPC 5: b1..b0 */
69, /* 182 -> PULSE 1_5: b1 */
71, 72, /* 183 -> PULSE 1_5: b1..b1 */
121, /* 185 -> PULSE 2_5: b1 */
123, 124, /* 186 -> PULSE 2_5: b1..b1 */
176, /* 188 -> PULSE 3_5: b1 */
178, 179, /* 189 -> PULSE 3_5: b1..b1 */
228, /* 191 -> PULSE 4_5: b1 */
230, 231, /* 192 -> PULSE 4_5: b1..b1 */
216, 217, /* 194 -> PULSE 4_2: b1..b0 */
70, /* 196 -> PULSE 1_5: b0 */
122, /* 197 -> PULSE 2_5: b0 */
177, /* 198 -> PULSE 3_5: b0 */
229, /* 199 -> PULSE 4_5: b0 */
73, /* 200 -> PULSE 1_6: b2 */
76, /* 201 -> PULSE 1_7: b2 */
79, /* 202 -> PULSE 1_8: b2 */
82, /* 203 -> PULSE 1_9: b2 */
85, /* 204 -> PULSE 1_10: b2 */
125, /* 205 -> PULSE 2_6: b2 */
128, /* 206 -> PULSE 2_7: b2 */
131, /* 207 -> PULSE 2_8: b2 */
134, /* 208 -> PULSE 2_9: b2 */
137, /* 209 -> PULSE 2_10: b2 */
180, /* 210 -> PULSE 3_6: b2 */
183, /* 211 -> PULSE 3_7: b2 */
186, /* 212 -> PULSE 3_8: b2 */
189, /* 213 -> PULSE 3_9: b2 */
192, /* 214 -> PULSE 3_10: b2 */
232, /* 215 -> PULSE 4_6: b2 */
235, /* 216 -> PULSE 4_7: b2 */
238, /* 217 -> PULSE 4_8: b2 */
241, /* 218 -> PULSE 4_9: b2 */
244, /* 219 -> PULSE 4_10: b2 */
74, /* 220 -> PULSE 1_6: b1 */
77, /* 221 -> PULSE 1_7: b1 */
80, /* 222 -> PULSE 1_8: b1 */
83, /* 223 -> PULSE 1_9: b1 */
86, /* 224 -> PULSE 1_10: b1 */
126, /* 225 -> PULSE 2_6: b1 */
129, /* 226 -> PULSE 2_7: b1 */
132, /* 227 -> PULSE 2_8: b1 */
135, /* 228 -> PULSE 2_9: b1 */
138, /* 229 -> PULSE 2_10: b1 */
181, /* 230 -> PULSE 3_6: b1 */
184, /* 231 -> PULSE 3_7: b1 */
187, /* 232 -> PULSE 3_8: b1 */
190, /* 233 -> PULSE 3_9: b1 */
193, /* 234 -> PULSE 3_10: b1 */
233, /* 235 -> PULSE 4_6: b1 */
236, /* 236 -> PULSE 4_7: b1 */
239, /* 237 -> PULSE 4_8: b1 */
242, /* 238 -> PULSE 4_9: b1 */
245, /* 239 -> PULSE 4_10: b1 */
75, /* 240 -> PULSE 1_6: b0 */
78, /* 241 -> PULSE 1_7: b0 */
81, /* 242 -> PULSE 1_8: b0 */
84, /* 243 -> PULSE 1_9: b0 */
87, /* 244 -> PULSE 1_10: b0 */
127, /* 245 -> PULSE 2_6: b0 */
130, /* 246 -> PULSE 2_7: b0 */
133, /* 247 -> PULSE 2_8: b0 */
136, /* 248 -> PULSE 2_9: b0 */
139, /* 249 -> PULSE 2_10: b0 */
182, /* 250 -> PULSE 3_6: b0 */
185, /* 251 -> PULSE 3_7: b0 */
188, /* 252 -> PULSE 3_8: b0 */
191, /* 253 -> PULSE 3_9: b0 */
194, /* 254 -> PULSE 3_10: b0 */
234, /* 255 -> PULSE 4_6: b0 */
237, /* 256 -> PULSE 4_7: b0 */
240, /* 257 -> PULSE 4_8: b0 */
243, /* 258 -> PULSE 4_9: b0 */
246, /* 259 -> PULSE 4_10: b0 */
};

210
src/codec/gsm690.c
Unescape View File

@ -0,0 +1,210 @@
/* GSM 06.90 - GSM AMR Codec */
/*
* (C) 2010 Sylvain Munaut <tnt@246tNt.com>
*
* All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <stdint.h>
/*
* These table map between the raw encoder parameter output and
* the format used before channel coding. Both in GSM and in various
* file/network format (same tables used in several specs).
*/
/* AMR 12.2 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 7
* It's also TS 26.101 Table B.8
*/
uint16_t gsm690_12_2_bitorder[244] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 23, 15, 16, 17, 18,
19, 20, 21, 22, 24, 25, 26, 27, 28, 38,
141, 39, 142, 40, 143, 41, 144, 42, 145, 43,
146, 44, 147, 45, 148, 46, 149, 47, 97, 150,
200, 48, 98, 151, 201, 49, 99, 152, 202, 86,
136, 189, 239, 87, 137, 190, 240, 88, 138, 191,
241, 91, 194, 92, 195, 93, 196, 94, 197, 95,
198, 29, 30, 31, 32, 33, 34, 35, 50, 100,
153, 203, 89, 139, 192, 242, 51, 101, 154, 204,
55, 105, 158, 208, 90, 140, 193, 243, 59, 109,
162, 212, 63, 113, 166, 216, 67, 117, 170, 220,
36, 37, 54, 53, 52, 58, 57, 56, 62, 61,
60, 66, 65, 64, 70, 69, 68, 104, 103, 102,
108, 107, 106, 112, 111, 110, 116, 115, 114, 120,
119, 118, 157, 156, 155, 161, 160, 159, 165, 164,
163, 169, 168, 167, 173, 172, 171, 207, 206, 205,
211, 210, 209, 215, 214, 213, 219, 218, 217, 223,
222, 221, 73, 72, 71, 76, 75, 74, 79, 78,
77, 82, 81, 80, 85, 84, 83, 123, 122, 121,
126, 125, 124, 129, 128, 127, 132, 131, 130, 135,
134, 133, 176, 175, 174, 179, 178, 177, 182, 181,
180, 185, 184, 183, 188, 187, 186, 226, 225, 224,
229, 228, 227, 232, 231, 230, 235, 234, 233, 238,
237, 236, 96, 199,
};
/* AMR 10.2 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 8
* It's also TS 26.101 Table B.7
*/
uint16_t gsm690_10_2_bitorder[204] = {
7, 6, 5, 4, 3, 2, 1, 0, 16, 15,
14, 13, 12, 11, 10, 9, 8, 26, 27, 28,
29, 30, 31, 115, 116, 117, 118, 119, 120, 72,
73, 161, 162, 65, 68, 69, 108, 111, 112, 154,
157, 158, 197, 200, 201, 32, 33, 121, 122, 74,
75, 163, 164, 66, 109, 155, 198, 19, 23, 21,
22, 18, 17, 20, 24, 25, 37, 36, 35, 34,
80, 79, 78, 77, 126, 125, 124, 123, 169, 168,
167, 166, 70, 67, 71, 113, 110, 114, 159, 156,
160, 202, 199, 203, 76, 165, 81, 82, 92, 91,
93, 83, 95, 85, 84, 94, 101, 102, 96, 104,
86, 103, 87, 97, 127, 128, 138, 137, 139, 129,
141, 131, 130, 140, 147, 148, 142, 150, 132, 149,
133, 143, 170, 171, 181, 180, 182, 172, 184, 174,
173, 183, 190, 191, 185, 193, 175, 192, 176, 186,
38, 39, 49, 48, 50, 40, 52, 42, 41, 51,
58, 59, 53, 61, 43, 60, 44, 54, 194, 179,
189, 196, 177, 195, 178, 187, 188, 151, 136, 146,
153, 134, 152, 135, 144, 145, 105, 90, 100, 107,
88, 106, 89, 98, 99, 62, 47, 57, 64, 45,
63, 46, 55, 56,
};
/* AMR 7.95 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 9
* It's also TS 26.101 Table B.6
*/
uint16_t gsm690_7_95_bitorder[159] = {
8, 7, 6, 5, 4, 3, 2, 14, 16, 9,
10, 12, 13, 15, 11, 17, 20, 22, 24, 23,
19, 18, 21, 56, 88, 122, 154, 57, 89, 123,
155, 58, 90, 124, 156, 52, 84, 118, 150, 53,
85, 119, 151, 27, 93, 28, 94, 29, 95, 30,
96, 31, 97, 61, 127, 62, 128, 63, 129, 59,
91, 125, 157, 32, 98, 64, 130, 1, 0, 25,
26, 33, 99, 34, 100, 65, 131, 66, 132, 54,
86, 120, 152, 60, 92, 126, 158, 55, 87, 121,
153, 117, 116, 115, 46, 78, 112, 144, 43, 75,
109, 141, 40, 72, 106, 138, 36, 68, 102, 134,
114, 149, 148, 147, 146, 83, 82, 81, 80, 51,
50, 49, 48, 47, 45, 44, 42, 39, 35, 79,
77, 76, 74, 71, 67, 113, 111, 110, 108, 105,
101, 145, 143, 142, 140, 137, 133, 41, 73, 107,
139, 37, 69, 103, 135, 38, 70, 104, 136,
};
/* AMR 7.4 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 10
* It's also TS 26.101 Table B.5
*/
uint16_t gsm690_7_4_bitorder[148] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 26, 87, 27,
88, 28, 89, 29, 90, 30, 91, 51, 80, 112,
141, 52, 81, 113, 142, 54, 83, 115, 144, 55,
84, 116, 145, 58, 119, 59, 120, 21, 22, 23,
17, 18, 19, 31, 60, 92, 121, 56, 85, 117,
146, 20, 24, 25, 50, 79, 111, 140, 57, 86,
118, 147, 49, 78, 110, 139, 48, 77, 53, 82,
114, 143, 109, 138, 47, 76, 108, 137, 32, 33,
61, 62, 93, 94, 122, 123, 41, 42, 43, 44,
45, 46, 70, 71, 72, 73, 74, 75, 102, 103,
104, 105, 106, 107, 131, 132, 133, 134, 135, 136,
34, 63, 95, 124, 35, 64, 96, 125, 36, 65,
97, 126, 37, 66, 98, 127, 38, 67, 99, 128,
39, 68, 100, 129, 40, 69, 101, 130,
};
/* AMR 6.7 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 11
* It's also TS 26.101 Table B.4
*/
uint16_t gsm690_6_7_bitorder[134] = {
0, 1, 4, 3, 5, 6, 13, 7, 2, 8,
9, 11, 15, 12, 14, 10, 28, 82, 29, 83,
27, 81, 26, 80, 30, 84, 16, 55, 109, 56,
110, 31, 85, 57, 111, 48, 73, 102, 127, 32,
86, 51, 76, 105, 130, 52, 77, 106, 131, 58,
112, 33, 87, 19, 23, 53, 78, 107, 132, 21,
22, 18, 17, 20, 24, 25, 50, 75, 104, 129,
47, 72, 101, 126, 54, 79, 108, 133, 46, 71,
100, 125, 128, 103, 74, 49, 45, 70, 99, 124,
42, 67, 96, 121, 39, 64, 93, 118, 38, 63,
92, 117, 35, 60, 89, 114, 34, 59, 88, 113,
44, 69, 98, 123, 43, 68, 97, 122, 41, 66,
95, 120, 40, 65, 94, 119, 37, 62, 91, 116,
36, 61, 90, 115,
};
/* AMR 5.9 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 12
* It's also TS 26.101 Table B.3
*/
uint16_t gsm690_5_9_bitorder[118] = {
0, 1, 4, 5, 3, 6, 7, 2, 13, 15,
8, 9, 11, 12, 14, 10, 16, 28, 74, 29,
75, 27, 73, 26, 72, 30, 76, 51, 97, 50,
71, 96, 117, 31, 77, 52, 98, 49, 70, 95,
116, 53, 99, 32, 78, 33, 79, 48, 69, 94,
115, 47, 68, 93, 114, 46, 67, 92, 113, 19,
21, 23, 22, 18, 17, 20, 24, 111, 43, 89,
110, 64, 65, 44, 90, 25, 45, 66, 91, 112,
54, 100, 40, 61, 86, 107, 39, 60, 85, 106,
36, 57, 82, 103, 35, 56, 81, 102, 34, 55,
80, 101, 42, 63, 88, 109, 41, 62, 87, 108,
38, 59, 84, 105, 37, 58, 83, 104,
};
/* AMR 5.15 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 13
* It's also TS 26.101 Table B.2
*/
uint16_t gsm690_5_15_bitorder[103] = {
7, 6, 5, 4, 3, 2, 1, 0, 15, 14,
13, 12, 11, 10, 9, 8, 23, 24, 25, 26,
27, 46, 65, 84, 45, 44, 43, 64, 63, 62,
83, 82, 81, 102, 101, 100, 42, 61, 80, 99,
28, 47, 66, 85, 18, 41, 60, 79, 98, 29,
48, 67, 17, 20, 22, 40, 59, 78, 97, 21,
30, 49, 68, 86, 19, 16, 87, 39, 38, 58,
57, 77, 35, 54, 73, 92, 76, 96, 95, 36,
55, 74, 93, 32, 51, 33, 52, 70, 71, 89,
90, 31, 50, 69, 88, 37, 56, 75, 94, 34,
53, 72, 91,
};
/* AMR 4.75 kbits - subjective importance bit ordering */
/* This array encodes GSM 05.03 Table 14
* It's also TS 26.101 Table B.1
*/
uint16_t gsm690_4_75_bitorder[95] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 23, 24, 25, 26,
27, 28, 48, 49, 61, 62, 82, 83, 47, 46,
45, 44, 81, 80, 79, 78, 17, 18, 20, 22,
77, 76, 75, 74, 29, 30, 43, 42, 41, 40,
38, 39, 16, 19, 21, 50, 51, 59, 60, 63,
64, 72, 73, 84, 85, 93, 94, 32, 33, 35,
36, 53, 54, 56, 57, 66, 67, 69, 70, 87,
88, 90, 91, 34, 55, 68, 89, 37, 58, 71,
92, 31, 52, 65, 86,
};
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