[2/2] Add convolutional code for TCH/AFS

Submitted by suraev@alumni.ntnu.no on April 18, 2016, 8:26 p.m.

Details

Message ID 1461011174-11851-2-git-send-email-suraev@alumni.ntnu.no
State New
Series "Series without cover letter"
Headers show

Commit Message

suraev@alumni.ntnu.no April 18, 2016, 8:26 p.m.
From: Max <msuraev@sysmocom.de>

Replace implementation in tests with added code.
---
 include/osmocom/gsm/gsm0503.h   |  32 +++++
 src/gsm/Makefile.am             |   4 +
 src/gsm/conv_tch_afs_10_2_gen.c | 284 ++++++++++++++++++++++++++++++++++++++++
 src/gsm/conv_tch_afs_12_2_gen.c | 150 +++++++++++++++++++++
 src/gsm/conv_tch_afs_4_75_gen.c | 275 ++++++++++++++++++++++++++++++++++++++
 src/gsm/conv_tch_afs_5_15_gen.c | 209 +++++++++++++++++++++++++++++
 src/gsm/conv_tch_afs_5_9_gen.c  | 260 ++++++++++++++++++++++++++++++++++++
 src/gsm/conv_tch_afs_6_7_gen.c  | 219 +++++++++++++++++++++++++++++++
 src/gsm/conv_tch_afs_7_4_gen.c  | 116 ++++++++++++++++
 src/gsm/conv_tch_afs_7_95_gen.c | 251 +++++++++++++++++++++++++++++++++++
 tests/conv/conv_test.c          |  78 +----------
 11 files changed, 1801 insertions(+), 77 deletions(-)
 create mode 100644 src/gsm/conv_tch_afs_10_2_gen.c
 create mode 100644 src/gsm/conv_tch_afs_12_2_gen.c
 create mode 100644 src/gsm/conv_tch_afs_4_75_gen.c
 create mode 100644 src/gsm/conv_tch_afs_5_15_gen.c
 create mode 100644 src/gsm/conv_tch_afs_5_9_gen.c
 create mode 100644 src/gsm/conv_tch_afs_6_7_gen.c
 create mode 100644 src/gsm/conv_tch_afs_7_4_gen.c
 create mode 100644 src/gsm/conv_tch_afs_7_95_gen.c

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diff --git a/include/osmocom/gsm/gsm0503.h b/include/osmocom/gsm/gsm0503.h
index 764e2d1..4722e7e 100644
--- a/include/osmocom/gsm/gsm0503.h
+++ b/include/osmocom/gsm/gsm0503.h
@@ -40,3 +40,35 @@  extern const struct osmo_conv_code osmo_conv_gsm0503_xcch;
  */
 extern const struct osmo_conv_code osmo_conv_gsm0503_cs2;
 extern const struct osmo_conv_code osmo_conv_gsm0503_cs3;
+
+/*! \brief structure describing convolutional code TCH/AFS 12.2
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_12_2;
+
+/*! \brief structure describing convolutional code TCH/AFS 10.2
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_10_2;
+
+/*! \brief structure describing convolutional code TCH/AFS 7.95
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_7_95;
+
+/*! \brief structure describing convolutional code TCH/AFS 7.4
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_7_4;
+
+/*! \brief structure describing convolutional code TCH/AFS 6.7
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_6_7;
+
+/*! \brief structure describing convolutional code TCH/AFS 5.9
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_5_9;
+
+/*! \brief structure describing convolutional code TCH/AFS 5.15
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_5_15;
+
+/*! \brief structure describing convolutional code TCH/AFS 4.75
+ */
+extern const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_4_75;
diff --git a/src/gsm/Makefile.am b/src/gsm/Makefile.am
index 53d16b3..101b532 100644
--- a/src/gsm/Makefile.am
+++ b/src/gsm/Makefile.am
@@ -19,6 +19,10 @@  libgsmint_la_SOURCES =  a5.c rxlev_stat.c tlv_parser.c comp128.c comp128v23.c \
 			gsm0411_utils.c gsm0411_smc.c gsm0411_smr.c \
 			lapd_core.c lapdm.c kasumi.c conv_xcch_gen.c \
 			conv_cs2_gen.c conv_cs3_gen.c \
+			conv_tch_afs_12_2_gen.c conv_tch_afs_10_2_gen.c \
+			conv_tch_afs_7_95_gen.c conv_tch_afs_7_4_gen.c \
+			conv_tch_afs_6_7_gen.c conv_tch_afs_5_9_gen.c \
+			conv_tch_afs_5_15_gen.c conv_tch_afs_4_75_gen.c \
 			auth_core.c auth_comp128v1.c auth_comp128v23.c \
 			auth_milenage.c milenage/aes-encblock.c \
 			milenage/aes-internal.c milenage/aes-internal-enc.c \
diff --git a/src/gsm/conv_tch_afs_10_2_gen.c b/src/gsm/conv_tch_afs_10_2_gen.c
new file mode 100644
index 0000000..d67b455
--- /dev/null
+++ b/src/gsm/conv_tch_afs_10_2_gen.c
@@ -0,0 +1,284 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_10_2_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_10_2_output[][2] = {
+	{  0,  7 },
+	{  2,  5 },
+	{  4,  3 },
+	{  6,  1 },
+	{  2,  5 },
+	{  0,  7 },
+	{  6,  1 },
+	{  4,  3 },
+	{  0,  7 },
+	{  2,  5 },
+	{  4,  3 },
+	{  6,  1 },
+	{  2,  5 },
+	{  0,  7 },
+	{  6,  1 },
+	{  4,  3 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_10_2_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_10_2_term_output[] = {
+	0, 5, 3, 6, 5, 0, 6, 3, 7, 2, 4, 1, 2, 7, 1, 4, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_10_2_puncture[] = {
+	1,
+	4,
+	7,
+	10,
+	16,
+	19,
+	22,
+	28,
+	31,
+	34,
+	40,
+	43,
+	46,
+	52,
+	55,
+	58,
+	64,
+	67,
+	70,
+	76,
+	79,
+	82,
+	88,
+	91,
+	94,
+	100,
+	103,
+	106,
+	112,
+	115,
+	118,
+	124,
+	127,
+	130,
+	136,
+	139,
+	142,
+	148,
+	151,
+	154,
+	160,
+	163,
+	166,
+	172,
+	175,
+	178,
+	184,
+	187,
+	190,
+	196,
+	199,
+	202,
+	208,
+	211,
+	214,
+	220,
+	223,
+	226,
+	232,
+	235,
+	238,
+	244,
+	247,
+	250,
+	256,
+	259,
+	262,
+	268,
+	271,
+	274,
+	280,
+	283,
+	286,
+	292,
+	295,
+	298,
+	304,
+	307,
+	310,
+	316,
+	319,
+	322,
+	325,
+	328,
+	331,
+	334,
+	337,
+	340,
+	343,
+	346,
+	349,
+	352,
+	355,
+	358,
+	361,
+	364,
+	367,
+	370,
+	373,
+	376,
+	379,
+	382,
+	385,
+	388,
+	391,
+	394,
+	397,
+	400,
+	403,
+	406,
+	409,
+	412,
+	415,
+	418,
+	421,
+	424,
+	427,
+	430,
+	433,
+	436,
+	439,
+	442,
+	445,
+	448,
+	451,
+	454,
+	457,
+	460,
+	463,
+	466,
+	469,
+	472,
+	475,
+	478,
+	481,
+	484,
+	487,
+	490,
+	493,
+	496,
+	499,
+	502,
+	505,
+	508,
+	511,
+	514,
+	517,
+	520,
+	523,
+	526,
+	529,
+	532,
+	535,
+	538,
+	541,
+	544,
+	547,
+	550,
+	553,
+	556,
+	559,
+	562,
+	565,
+	568,
+	571,
+	574,
+	577,
+	580,
+	583,
+	586,
+	589,
+	592,
+	595,
+	598,
+	601,
+	604,
+	607,
+	609,
+	610,
+	613,
+	616,
+	619,
+	621,
+	622,
+	625,
+	627,
+	628,
+	631,
+	633,
+	634,
+	636,
+	637,
+	639,
+	640,
+	-1,
+};
+
+/* TCH/AFS 10.2 kbits convolutional code:
+        G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+        G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+        G3/G3 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_10_2 = {
+	.N = 3,
+	.K = 5,
+	.len = 210,
+	.next_output = osmo_conv_gsm0503_tch_afs_10_2_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_10_2_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_10_2_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_10_2_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_10_2_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_12_2_gen.c b/src/gsm/conv_tch_afs_12_2_gen.c
new file mode 100644
index 0000000..b09ea93
--- /dev/null
+++ b/src/gsm/conv_tch_afs_12_2_gen.c
@@ -0,0 +1,150 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_12_2_state[][2] = {
+	{  0,  1 },
+	{  2,  3 },
+	{  4,  5 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 15, 14 },
+	{  1,  0 },
+	{  3,  2 },
+	{  5,  4 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 14, 15 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_12_2_output[][2] = {
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+	{  0,  3 },
+	{  1,  2 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_12_2_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_12_2_term_output[] = {
+	0, 1, 0, 1, 3, 2, 3, 2, 3, 2, 3, 2, 0, 1, 0, 1, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_12_2_puncture[] = {
+	321,
+	325,
+	329,
+	333,
+	337,
+	341,
+	345,
+	349,
+	353,
+	357,
+	361,
+	363,
+	365,
+	369,
+	373,
+	377,
+	379,
+	381,
+	385,
+	389,
+	393,
+	395,
+	397,
+	401,
+	405,
+	409,
+	411,
+	413,
+	417,
+	421,
+	425,
+	427,
+	429,
+	433,
+	437,
+	441,
+	443,
+	445,
+	449,
+	453,
+	457,
+	459,
+	461,
+	465,
+	469,
+	473,
+	475,
+	477,
+	481,
+	485,
+	489,
+	491,
+	493,
+	495,
+	497,
+	499,
+	501,
+	503,
+	505,
+	507,
+	-1,
+};
+
+/* TCH/AFS 12.2 convolutional code:
+        250 bits block, rate 1/2, punctured
+        G0/G0 = 1
+        G1/G0 = 1 + D + D3 + D4 / 1 + D3 + D4
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_12_2 = {
+	.N = 2,
+	.K = 5,
+	.len = 250,
+	.next_output = osmo_conv_gsm0503_tch_afs_12_2_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_12_2_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_12_2_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_12_2_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_12_2_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_4_75_gen.c b/src/gsm/conv_tch_afs_4_75_gen.c
new file mode 100644
index 0000000..bbd35dd
--- /dev/null
+++ b/src/gsm/conv_tch_afs_4_75_gen.c
@@ -0,0 +1,275 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_4_75_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{ 17, 16 },
+	{ 18, 19 },
+	{ 20, 21 },
+	{ 23, 22 },
+	{ 24, 25 },
+	{ 27, 26 },
+	{ 29, 28 },
+	{ 30, 31 },
+	{ 32, 33 },
+	{ 35, 34 },
+	{ 37, 36 },
+	{ 38, 39 },
+	{ 41, 40 },
+	{ 42, 43 },
+	{ 44, 45 },
+	{ 47, 46 },
+	{ 49, 48 },
+	{ 50, 51 },
+	{ 52, 53 },
+	{ 55, 54 },
+	{ 56, 57 },
+	{ 59, 58 },
+	{ 61, 60 },
+	{ 62, 63 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+	{ 16, 17 },
+	{ 19, 18 },
+	{ 21, 20 },
+	{ 22, 23 },
+	{ 25, 24 },
+	{ 26, 27 },
+	{ 28, 29 },
+	{ 31, 30 },
+	{ 33, 32 },
+	{ 34, 35 },
+	{ 36, 37 },
+	{ 39, 38 },
+	{ 40, 41 },
+	{ 43, 42 },
+	{ 45, 44 },
+	{ 46, 47 },
+	{ 48, 49 },
+	{ 51, 50 },
+	{ 53, 52 },
+	{ 54, 55 },
+	{ 57, 56 },
+	{ 58, 59 },
+	{ 60, 61 },
+	{ 63, 62 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_4_75_output[][2] = {
+	{  0, 31 },
+	{ 24,  7 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  0, 31 },
+	{ 24,  7 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 24,  7 },
+	{  0, 31 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  0, 31 },
+	{ 24,  7 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  0, 31 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 24,  7 },
+	{  0, 31 },
+	{  0, 31 },
+	{ 24,  7 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  4, 27 },
+	{ 28,  3 },
+	{  0, 31 },
+	{ 24,  7 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_4_75_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_4_75_term_output[] = {
+	0, 7, 27, 28, 27, 28, 0, 7, 7, 0, 28, 27, 28, 27, 7, 0, 24, 31, 3, 4, 3, 4, 24, 31, 31, 24, 4, 3, 4, 3, 31, 24, 31, 24, 4, 3, 4, 3, 31, 24, 24, 31, 3, 4, 3, 4, 24, 31, 7, 0, 28, 27, 28, 27, 7, 0, 0, 7, 27, 28, 27, 28, 0, 7, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_4_75_puncture[] = {
+	0,
+	1,
+	2,
+	4,
+	5,
+	7,
+	9,
+	15,
+	25,
+	35,
+	45,
+	55,
+	65,
+	75,
+	85,
+	95,
+	105,
+	115,
+	125,
+	135,
+	145,
+	155,
+	165,
+	175,
+	185,
+	195,
+	205,
+	215,
+	225,
+	235,
+	245,
+	255,
+	265,
+	275,
+	285,
+	295,
+	305,
+	315,
+	325,
+	335,
+	345,
+	355,
+	365,
+	375,
+	385,
+	395,
+	400,
+	405,
+	410,
+	415,
+	420,
+	425,
+	430,
+	435,
+	440,
+	445,
+	450,
+	455,
+	459,
+	460,
+	465,
+	470,
+	475,
+	479,
+	480,
+	485,
+	490,
+	495,
+	499,
+	500,
+	505,
+	509,
+	510,
+	515,
+	517,
+	519,
+	520,
+	522,
+	524,
+	525,
+	526,
+	527,
+	529,
+	530,
+	531,
+	532,
+	534,
+	-1,
+};
+
+/* TCH/AFS 4.75 kbits convolutional code:
+        G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+        G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+        G5/G6 = 1 + D + D4 + D6       / 1 + D + D2 + D3 + D4 + D6
+        G6/G6 = 1
+        G6/G6 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_4_75 = {
+	.N = 5,
+	.K = 7,
+	.len = 101,
+	.next_output = osmo_conv_gsm0503_tch_afs_4_75_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_4_75_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_4_75_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_4_75_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_4_75_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_5_15_gen.c b/src/gsm/conv_tch_afs_5_15_gen.c
new file mode 100644
index 0000000..d00dd5c
--- /dev/null
+++ b/src/gsm/conv_tch_afs_5_15_gen.c
@@ -0,0 +1,209 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_15_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_15_output[][2] = {
+	{  0, 31 },
+	{  4, 27 },
+	{ 24,  7 },
+	{ 28,  3 },
+	{  4, 27 },
+	{  0, 31 },
+	{ 28,  3 },
+	{ 24,  7 },
+	{  0, 31 },
+	{  4, 27 },
+	{ 24,  7 },
+	{ 28,  3 },
+	{  4, 27 },
+	{  0, 31 },
+	{ 28,  3 },
+	{ 24,  7 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_15_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_15_term_output[] = {
+	0, 27, 7, 28, 27, 0, 28, 7, 31, 4, 24, 3, 4, 31, 3, 24, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_5_15_puncture[] = {
+	0,
+	4,
+	5,
+	9,
+	10,
+	14,
+	15,
+	20,
+	25,
+	30,
+	35,
+	40,
+	50,
+	60,
+	70,
+	80,
+	90,
+	100,
+	110,
+	120,
+	130,
+	140,
+	150,
+	160,
+	170,
+	180,
+	190,
+	200,
+	210,
+	220,
+	230,
+	240,
+	250,
+	260,
+	270,
+	280,
+	290,
+	300,
+	310,
+	315,
+	320,
+	325,
+	330,
+	334,
+	335,
+	340,
+	344,
+	345,
+	350,
+	354,
+	355,
+	360,
+	364,
+	365,
+	370,
+	374,
+	375,
+	380,
+	384,
+	385,
+	390,
+	394,
+	395,
+	400,
+	404,
+	405,
+	410,
+	414,
+	415,
+	420,
+	424,
+	425,
+	430,
+	434,
+	435,
+	440,
+	444,
+	445,
+	450,
+	454,
+	455,
+	460,
+	464,
+	465,
+	470,
+	474,
+	475,
+	480,
+	484,
+	485,
+	490,
+	494,
+	495,
+	500,
+	504,
+	505,
+	510,
+	514,
+	515,
+	520,
+	524,
+	525,
+	529,
+	530,
+	534,
+	535,
+	539,
+	540,
+	544,
+	545,
+	549,
+	550,
+	554,
+	555,
+	559,
+	560,
+	564,
+	-1,
+};
+
+/* TCH/AFS 5.15 kbits convolutional code:
+        G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+        G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+        G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+        G3/G3 = 1
+        G3/G3 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_5_15 = {
+	.N = 5,
+	.K = 5,
+	.len = 109,
+	.next_output = osmo_conv_gsm0503_tch_afs_5_15_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_5_15_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_5_15_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_5_15_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_5_15_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_5_9_gen.c b/src/gsm/conv_tch_afs_5_9_gen.c
new file mode 100644
index 0000000..d182adb
--- /dev/null
+++ b/src/gsm/conv_tch_afs_5_9_gen.c
@@ -0,0 +1,260 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_9_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{ 17, 16 },
+	{ 18, 19 },
+	{ 20, 21 },
+	{ 23, 22 },
+	{ 24, 25 },
+	{ 27, 26 },
+	{ 29, 28 },
+	{ 30, 31 },
+	{ 32, 33 },
+	{ 35, 34 },
+	{ 37, 36 },
+	{ 38, 39 },
+	{ 41, 40 },
+	{ 42, 43 },
+	{ 44, 45 },
+	{ 47, 46 },
+	{ 49, 48 },
+	{ 50, 51 },
+	{ 52, 53 },
+	{ 55, 54 },
+	{ 56, 57 },
+	{ 59, 58 },
+	{ 61, 60 },
+	{ 62, 63 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+	{ 16, 17 },
+	{ 19, 18 },
+	{ 21, 20 },
+	{ 22, 23 },
+	{ 25, 24 },
+	{ 26, 27 },
+	{ 28, 29 },
+	{ 31, 30 },
+	{ 33, 32 },
+	{ 34, 35 },
+	{ 36, 37 },
+	{ 39, 38 },
+	{ 40, 41 },
+	{ 43, 42 },
+	{ 45, 44 },
+	{ 46, 47 },
+	{ 48, 49 },
+	{ 51, 50 },
+	{ 53, 52 },
+	{ 54, 55 },
+	{ 57, 56 },
+	{ 58, 59 },
+	{ 60, 61 },
+	{ 63, 62 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_9_output[][2] = {
+	{  0, 15 },
+	{  8,  7 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  0, 15 },
+	{  8,  7 },
+	{  8,  7 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  8,  7 },
+	{  0, 15 },
+	{  8,  7 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  8,  7 },
+	{  0, 15 },
+	{  0, 15 },
+	{  8,  7 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  0, 15 },
+	{  8,  7 },
+	{  0, 15 },
+	{  8,  7 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  0, 15 },
+	{  8,  7 },
+	{  8,  7 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  8,  7 },
+	{  0, 15 },
+	{  8,  7 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  8,  7 },
+	{  0, 15 },
+	{  0, 15 },
+	{  8,  7 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  4, 11 },
+	{ 12,  3 },
+	{  0, 15 },
+	{  8,  7 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_9_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_5_9_term_output[] = {
+	0, 7, 11, 12, 11, 12, 0, 7, 7, 0, 12, 11, 12, 11, 7, 0, 8, 15, 3, 4, 3, 4, 8, 15, 15, 8, 4, 3, 4, 3, 15, 8, 15, 8, 4, 3, 4, 3, 15, 8, 8, 15, 3, 4, 3, 4, 8, 15, 7, 0, 12, 11, 12, 11, 7, 0, 0, 7, 11, 12, 11, 12, 0, 7, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_5_9_puncture[] = {
+	0,
+	1,
+	3,
+	5,
+	7,
+	11,
+	15,
+	31,
+	47,
+	63,
+	79,
+	95,
+	111,
+	127,
+	143,
+	159,
+	175,
+	191,
+	207,
+	223,
+	239,
+	255,
+	271,
+	287,
+	303,
+	319,
+	327,
+	331,
+	335,
+	343,
+	347,
+	351,
+	359,
+	363,
+	367,
+	375,
+	379,
+	383,
+	391,
+	395,
+	399,
+	407,
+	411,
+	415,
+	423,
+	427,
+	431,
+	439,
+	443,
+	447,
+	455,
+	459,
+	463,
+	467,
+	471,
+	475,
+	479,
+	483,
+	487,
+	491,
+	495,
+	499,
+	503,
+	507,
+	509,
+	511,
+	512,
+	513,
+	515,
+	516,
+	517,
+	519,
+	-1,
+};
+
+/* TCH/AFS 5.9 kbits convolutional code:
+        124 bits
+        G4/G6 = 1 + D2 + D3 + D5 + D6 / 1 + D + D2 + D3 + D4 + D6
+        G5/G6 = 1 + D + D4 + D6 / 1 + D + D2 + D3 + D4 + D6
+        G6/G6 = 1
+        G6/G6 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_5_9 = {
+	.N = 4,
+	.K = 7,
+	.len = 124,
+	.next_output = osmo_conv_gsm0503_tch_afs_5_9_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_5_9_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_5_9_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_5_9_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_5_9_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_6_7_gen.c b/src/gsm/conv_tch_afs_6_7_gen.c
new file mode 100644
index 0000000..8baedaa
--- /dev/null
+++ b/src/gsm/conv_tch_afs_6_7_gen.c
@@ -0,0 +1,219 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_6_7_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_6_7_output[][2] = {
+	{  0, 15 },
+	{  4, 11 },
+	{  8,  7 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  8,  7 },
+	{  0, 15 },
+	{  4, 11 },
+	{  8,  7 },
+	{ 12,  3 },
+	{  4, 11 },
+	{  0, 15 },
+	{ 12,  3 },
+	{  8,  7 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_6_7_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_6_7_term_output[] = {
+	0, 11, 7, 12, 11, 0, 12, 7, 15, 4, 8, 3, 4, 15, 3, 8, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_6_7_puncture[] = {
+	1,
+	3,
+	7,
+	11,
+	15,
+	27,
+	39,
+	55,
+	67,
+	79,
+	95,
+	107,
+	119,
+	135,
+	147,
+	159,
+	175,
+	187,
+	199,
+	215,
+	227,
+	239,
+	255,
+	267,
+	279,
+	287,
+	291,
+	295,
+	299,
+	303,
+	307,
+	311,
+	315,
+	319,
+	323,
+	327,
+	331,
+	335,
+	339,
+	343,
+	347,
+	351,
+	355,
+	359,
+	363,
+	367,
+	369,
+	371,
+	375,
+	377,
+	379,
+	383,
+	385,
+	387,
+	391,
+	393,
+	395,
+	399,
+	401,
+	403,
+	407,
+	409,
+	411,
+	415,
+	417,
+	419,
+	423,
+	425,
+	427,
+	431,
+	433,
+	435,
+	439,
+	441,
+	443,
+	447,
+	449,
+	451,
+	455,
+	457,
+	459,
+	463,
+	465,
+	467,
+	471,
+	473,
+	475,
+	479,
+	481,
+	483,
+	487,
+	489,
+	491,
+	495,
+	497,
+	499,
+	503,
+	505,
+	507,
+	511,
+	513,
+	515,
+	519,
+	521,
+	523,
+	527,
+	529,
+	531,
+	535,
+	537,
+	539,
+	543,
+	545,
+	547,
+	549,
+	551,
+	553,
+	555,
+	557,
+	559,
+	561,
+	563,
+	565,
+	567,
+	569,
+	571,
+	573,
+	575,
+	-1,
+};
+
+/* TCH/AFS 6.7 kbits convolutional code:
+        G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+        G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+        G3/G3 = 1
+        G3/G3 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_6_7 = {
+	.N = 4,
+	.K = 5,
+	.len = 140,
+	.next_output = osmo_conv_gsm0503_tch_afs_6_7_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_6_7_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_6_7_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_6_7_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_6_7_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_7_4_gen.c b/src/gsm/conv_tch_afs_7_4_gen.c
new file mode 100644
index 0000000..924776b
--- /dev/null
+++ b/src/gsm/conv_tch_afs_7_4_gen.c
@@ -0,0 +1,116 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_4_state[][2] = {
+	{  0,  1 },
+	{  3,  2 },
+	{  5,  4 },
+	{  6,  7 },
+	{  9,  8 },
+	{ 10, 11 },
+	{ 12, 13 },
+	{ 15, 14 },
+	{  1,  0 },
+	{  2,  3 },
+	{  4,  5 },
+	{  7,  6 },
+	{  8,  9 },
+	{ 11, 10 },
+	{ 13, 12 },
+	{ 14, 15 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_4_output[][2] = {
+	{  0,  7 },
+	{  2,  5 },
+	{  4,  3 },
+	{  6,  1 },
+	{  2,  5 },
+	{  0,  7 },
+	{  6,  1 },
+	{  4,  3 },
+	{  0,  7 },
+	{  2,  5 },
+	{  4,  3 },
+	{  6,  1 },
+	{  2,  5 },
+	{  0,  7 },
+	{  6,  1 },
+	{  4,  3 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_4_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 0, 2, 4, 6, 8, 10, 12, 14, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_4_term_output[] = {
+	0, 5, 3, 6, 5, 0, 6, 3, 7, 2, 4, 1, 2, 7, 1, 4, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_7_4_puncture[] = {
+	0,
+	355,
+	361,
+	367,
+	373,
+	379,
+	385,
+	391,
+	397,
+	403,
+	409,
+	415,
+	421,
+	427,
+	433,
+	439,
+	445,
+	451,
+	457,
+	460,
+	463,
+	466,
+	468,
+	469,
+	471,
+	472,
+	-1,
+};
+
+/* TCH/AFS 7.4 kbits convolutional code:
+        G1/G3 = 1 + D + D3 + D4 / 1 + D + D2 + D3 + D4
+        G2/G3 = 1 + D2 + D4     / 1 + D + D2 + D3 + D4
+        G3/G3 = 1
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_7_4 = {
+	.N = 3,
+	.K = 5,
+	.len = 154,
+	.next_output = osmo_conv_gsm0503_tch_afs_7_4_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_7_4_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_7_4_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_7_4_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_7_4_puncture,
+};
diff --git a/src/gsm/conv_tch_afs_7_95_gen.c b/src/gsm/conv_tch_afs_7_95_gen.c
new file mode 100644
index 0000000..737a7aa
--- /dev/null
+++ b/src/gsm/conv_tch_afs_7_95_gen.c
@@ -0,0 +1,251 @@ 
+
+/*
+ * Copyright (C) 2011-2016 Sylvain Munaut <tnt@246tNt.com>
+ * Copyright (C) 2016 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 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 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>
+#include <osmocom/core/conv.h>
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_95_state[][2] = {
+	{  0,  1 },
+	{  2,  3 },
+	{  5,  4 },
+	{  7,  6 },
+	{  9,  8 },
+	{ 11, 10 },
+	{ 12, 13 },
+	{ 14, 15 },
+	{ 16, 17 },
+	{ 18, 19 },
+	{ 21, 20 },
+	{ 23, 22 },
+	{ 25, 24 },
+	{ 27, 26 },
+	{ 28, 29 },
+	{ 30, 31 },
+	{ 33, 32 },
+	{ 35, 34 },
+	{ 36, 37 },
+	{ 38, 39 },
+	{ 40, 41 },
+	{ 42, 43 },
+	{ 45, 44 },
+	{ 47, 46 },
+	{ 49, 48 },
+	{ 51, 50 },
+	{ 52, 53 },
+	{ 54, 55 },
+	{ 56, 57 },
+	{ 58, 59 },
+	{ 61, 60 },
+	{ 63, 62 },
+	{  1,  0 },
+	{  3,  2 },
+	{  4,  5 },
+	{  6,  7 },
+	{  8,  9 },
+	{ 10, 11 },
+	{ 13, 12 },
+	{ 15, 14 },
+	{ 17, 16 },
+	{ 19, 18 },
+	{ 20, 21 },
+	{ 22, 23 },
+	{ 24, 25 },
+	{ 26, 27 },
+	{ 29, 28 },
+	{ 31, 30 },
+	{ 32, 33 },
+	{ 34, 35 },
+	{ 37, 36 },
+	{ 39, 38 },
+	{ 41, 40 },
+	{ 43, 42 },
+	{ 44, 45 },
+	{ 46, 47 },
+	{ 48, 49 },
+	{ 50, 51 },
+	{ 53, 52 },
+	{ 55, 54 },
+	{ 57, 56 },
+	{ 59, 58 },
+	{ 60, 61 },
+	{ 62, 63 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_95_output[][2] = {
+	{  0,  7 },
+	{  3,  4 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  0,  7 },
+	{  3,  4 },
+	{  3,  4 },
+	{  0,  7 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  3,  4 },
+	{  0,  7 },
+	{  3,  4 },
+	{  0,  7 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  3,  4 },
+	{  0,  7 },
+	{  0,  7 },
+	{  3,  4 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  0,  7 },
+	{  3,  4 },
+	{  0,  7 },
+	{  3,  4 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  0,  7 },
+	{  3,  4 },
+	{  3,  4 },
+	{  0,  7 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  3,  4 },
+	{  0,  7 },
+	{  3,  4 },
+	{  0,  7 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  3,  4 },
+	{  0,  7 },
+	{  0,  7 },
+	{  3,  4 },
+	{  2,  5 },
+	{  1,  6 },
+	{  2,  5 },
+	{  1,  6 },
+	{  0,  7 },
+	{  3,  4 },
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_95_term_state[] = {
+	0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 
+};
+
+static const uint8_t osmo_conv_gsm0503_tch_afs_7_95_term_output[] = {
+	0, 3, 5, 6, 5, 6, 0, 3, 3, 0, 6, 5, 6, 5, 3, 0, 4, 7, 1, 2, 1, 2, 4, 7, 7, 4, 2, 1, 2, 1, 7, 4, 7, 4, 2, 1, 2, 1, 7, 4, 4, 7, 1, 2, 1, 2, 4, 7, 3, 0, 6, 5, 6, 5, 3, 0, 0, 3, 5, 6, 5, 6, 0, 3, 
+};
+
+static const int osmo_conv_gsm0503_tch_afs_7_95_puncture[] = {
+	1,
+	2,
+	4,
+	5,
+	8,
+	22,
+	70,
+	118,
+	166,
+	214,
+	262,
+	310,
+	317,
+	319,
+	325,
+	332,
+	334,
+	341,
+	343,
+	349,
+	356,
+	358,
+	365,
+	367,
+	373,
+	380,
+	382,
+	385,
+	389,
+	391,
+	397,
+	404,
+	406,
+	409,
+	413,
+	415,
+	421,
+	428,
+	430,
+	433,
+	437,
+	439,
+	445,
+	452,
+	454,
+	457,
+	461,
+	463,
+	469,
+	476,
+	478,
+	481,
+	485,
+	487,
+	490,
+	493,
+	500,
+	502,
+	503,
+	505,
+	506,
+	508,
+	509,
+	511,
+	512,
+	-1,
+};
+
+/* TCH/AFS 7.95 kbits convolutional code:
+        G4/G4 = 1
+        G5/G4 = 1 + D + D4 + D6           / 1 + D2 + D3 + D5 + D6
+        G6/G4 = 1 + D + D2 + D3 + D4 + D6 / 1 + D2 + D3 + D5 + D6
+ */
+const struct osmo_conv_code osmo_conv_gsm0503_tch_afs_7_95 = {
+	.N = 3,
+	.K = 7,
+	.len = 165,
+	.next_output = osmo_conv_gsm0503_tch_afs_7_95_output,
+	.next_state = osmo_conv_gsm0503_tch_afs_7_95_state,
+	.next_term_output = osmo_conv_gsm0503_tch_afs_7_95_term_output,
+	.next_term_state = osmo_conv_gsm0503_tch_afs_7_95_term_state,
+	.puncture = osmo_conv_gsm0503_tch_afs_7_95_puncture,
+};
diff --git a/tests/conv/conv_test.c b/tests/conv/conv_test.c
index d8779db..980bbc3 100644
--- a/tests/conv/conv_test.c
+++ b/tests/conv/conv_test.c
@@ -16,82 +16,6 @@ 
 /* Test codes                                                               */
 /* ------------------------------------------------------------------------ */
 
-/* GSM TCH/AFS 7.95 -> Recursive code, flushed, with puncturing */
-static const uint8_t conv_gsm_tch_afs_7_95_next_output[][2] = {
-	{ 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
-	{ 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
-	{ 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
-	{ 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
-	{ 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
-	{ 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
-	{ 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
-	{ 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
-	{ 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
-	{ 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
-	{ 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
-	{ 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
-	{ 3, 4 }, { 0, 7 }, { 1, 6 }, { 2, 5 },
-	{ 1, 6 }, { 2, 5 }, { 3, 4 }, { 0, 7 },
-	{ 0, 7 }, { 3, 4 }, { 2, 5 }, { 1, 6 },
-	{ 2, 5 }, { 1, 6 }, { 0, 7 }, { 3, 4 },
-};
-
-static const uint8_t conv_gsm_tch_afs_7_95_next_state[][2] = {
-	{  0,  1 }, {  2,  3 }, {  5,  4 }, {  7,  6 },
-	{  9,  8 }, { 11, 10 }, { 12, 13 }, { 14, 15 },
-	{ 16, 17 }, { 18, 19 }, { 21, 20 }, { 23, 22 },
-	{ 25, 24 }, { 27, 26 }, { 28, 29 }, { 30, 31 },
-	{ 33, 32 }, { 35, 34 }, { 36, 37 }, { 38, 39 },
-	{ 40, 41 }, { 42, 43 }, { 45, 44 }, { 47, 46 },
-	{ 49, 48 }, { 51, 50 }, { 52, 53 }, { 54, 55 },
-	{ 56, 57 }, { 58, 59 }, { 61, 60 }, { 63, 62 },
-	{  1,  0 }, {  3,  2 }, {  4,  5 }, {  6,  7 },
-	{  8,  9 }, { 10, 11 }, { 13, 12 }, { 15, 14 },
-	{ 17, 16 }, { 19, 18 }, { 20, 21 }, { 22, 23 },
-	{ 24, 25 }, { 26, 27 }, { 29, 28 }, { 31, 30 },
-	{ 32, 33 }, { 34, 35 }, { 37, 36 }, { 39, 38 },
-	{ 41, 40 }, { 43, 42 }, { 44, 45 }, { 46, 47 },
-	{ 48, 49 }, { 50, 51 }, { 53, 52 }, { 55, 54 },
-	{ 57, 56 }, { 59, 58 }, { 60, 61 }, { 62, 63 },
-};
-
-static const uint8_t conv_gsm_tch_afs_7_95_next_term_output[] = {
-	 0,  3,  5,  6,  5,  6,  0,  3,  3,  0,  6,  5,  6,  5,  3,  0,
-	 4,  7,  1,  2,  1,  2,  4,  7,  7,  4,  2,  1,  2,  1,  7,  4,
-	 7,  4,  2,  1,  2,  1,  7,  4,  4,  7,  1,  2,  1,  2,  4,  7,
-	 3,  0,  6,  5,  6,  5,  3,  0,  0,  3,  5,  6,  5,  6,  0,  3,
-};
-
-static const uint8_t conv_gsm_tch_afs_7_95_next_term_state[] = {
-	 0,  2,  4,  6,  8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
-	32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
-	 0,  2,  4,  6,  8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30,
-	32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62,
-};
-
-static int conv_gsm_tch_afs_7_95_puncture[] = {
-	  1,   2,   4,   5,   8,  22,  70, 118, 166, 214, 262, 310,
-	317, 319, 325, 332, 334, 341, 343, 349, 356, 358, 365, 367,
-	373, 380, 382, 385, 389, 391, 397, 404, 406, 409, 413, 415,
-	421, 428, 430, 433, 437, 439, 445, 452, 454, 457, 461, 463,
-	469, 476, 478, 481, 485, 487, 490, 493, 500, 502, 503, 505,
-	506, 508, 509, 511, 512,
-	-1, /* end */
-};
-
-static const struct osmo_conv_code conv_gsm_tch_afs_7_95 = {
-	.N = 3,
-	.K = 7,
-	.len = 165,
-	.term = CONV_TERM_FLUSH,
-	.next_output      = conv_gsm_tch_afs_7_95_next_output,
-	.next_state       = conv_gsm_tch_afs_7_95_next_state,
-	.next_term_output = conv_gsm_tch_afs_7_95_next_term_output,
-	.next_term_state  = conv_gsm_tch_afs_7_95_next_term_state,
-	.puncture         = conv_gsm_tch_afs_7_95_puncture,
-};
-
-
 /* GMR-1 TCH3 Speech -> Non recursive code, tail-biting, punctured */
 static const uint8_t conv_gmr1_tch3_speech_next_output[][2] = {
 	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
@@ -260,7 +184,7 @@  int main(int argc, char *argv[])
 		},
 		{
 			.name = "GSM TCH/AFS 7.95 (recursive, flushed, punctured)",
-			.code = &conv_gsm_tch_afs_7_95,
+			.code = &osmo_conv_gsm0503_tch_afs_7_95,
 			.in_len  = 165,
 			.out_len = 448,
 			.has_vec = 1,