diff options
author | Sylvain Munaut <tnt@246tNt.com> | 2010-10-08 15:09:16 +0200 |
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committer | Sylvain Munaut <tnt@246tNt.com> | 2010-10-15 09:45:04 +0200 |
commit | 1a4ea5b4364b756276da5d378d81e3b15a1d5f84 (patch) | |
tree | c8107e215d52618483629ec8536b6d51aa37d46d /src/codec/gsm690.c | |
parent | 394635b2e35059109afcf8f939c2e456eed1fdf9 (diff) |
codec: Add bit ordering tables from specs for HR,FR,EFR & AMR
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Diffstat (limited to 'src/codec/gsm690.c')
-rw-r--r-- | src/codec/gsm690.c | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/codec/gsm690.c b/src/codec/gsm690.c new file mode 100644 index 00000000..e5b9bd49 --- /dev/null +++ b/src/codec/gsm690.c @@ -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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