Patchwork [4/4] conv/test: Extended convolutional decoding tests

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Submitter Thomas Tsou
Date April 29, 2014, 4:13 a.m.
Message ID <20140429041332.GA5194@phenom.hsd1.va.comcast.net>
Download mbox | patch
Permalink /patch/343663/
State New
Headers show

Comments

Thomas Tsou - April 29, 2014, 4:13 a.m.
Add 20 additional convolutional test cases for commonly used codes.
These include 16 codes for various cases of GSM TCH handing and an
additional tail-biting case for LTE broadcast channels.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
---
 tests/Makefile.am       |    2 +-
 tests/conv/codes.c      | 1034 +++++++++++++++++++++++++++++++++++++++++++++++
 tests/conv/codes.h      |   30 ++
 tests/conv/conv_test.c  |  378 +++++++----------
 tests/conv/conv_test.ok |  128 ++++++
 5 files changed, 1344 insertions(+), 228 deletions(-)
 create mode 100644 tests/conv/codes.c
 create mode 100644 tests/conv/codes.h

Patch

diff --git a/tests/Makefile.am b/tests/Makefile.am
index c6216d5..42fea46 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -28,7 +28,7 @@  auth_milenage_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/sr
 bits_bitrev_test_SOURCES = bits/bitrev_test.c
 bits_bitrev_test_LDADD = $(top_builddir)/src/libosmocore.la
 
-conv_conv_test_SOURCES = conv/conv_test.c
+conv_conv_test_SOURCES = conv/conv_test.c conv/codes.c
 conv_conv_test_LDADD = $(top_builddir)/src/libosmocore.la
 
 gsm0808_gsm0808_test_SOURCES = gsm0808/gsm0808_test.c
diff --git a/tests/conv/codes.c b/tests/conv/codes.c
new file mode 100644
index 0000000..703946b
--- /dev/null
+++ b/tests/conv/codes.c
@@ -0,0 +1,1034 @@ 
+#include <osmocom/core/conv.h>
+#include "codes.h"
+
+static const uint8_t xcch_next_output[][2] = {
+	{ 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
+	{ 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
+	{ 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
+	{ 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
+};
+
+static const uint8_t xcch_next_state[][2] = {
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 },
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 },
+	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
+};
+
+/* GSM XCCH */
+const struct osmo_conv_code gsm_conv_xcch = {
+	.N = 2,
+	.K = 5,
+	.len = 224,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+/* GPRS CS2 */
+const struct osmo_conv_code gsm_conv_cs2 = {
+	.N = 2,
+	.K = 5,
+	.len = 290,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+/* GPRS CS3 */
+const struct osmo_conv_code gsm_conv_cs3 = {
+	.N = 2,
+	.K = 5,
+	.len = 334,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+/* GSM RACH */
+const struct osmo_conv_code gsm_conv_rach = {
+	.N = 2,
+	.K = 5,
+	.len = 14,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+/* GSM SCH */
+const struct osmo_conv_code gsm_conv_sch = {
+	.N = 2,
+	.K = 5,
+	.len = 35,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+/* GSM TCH-FR */
+const struct osmo_conv_code gsm_conv_tch_fr = {
+	.N = 2,
+	.K = 5,
+	.len = 185,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
+
+static const uint8_t tch_hr_next_output[][2] = {
+	{ 0, 7 }, { 3, 4 }, { 5, 2 }, { 6, 1 },
+	{ 5, 2 }, { 6, 1 }, { 0, 7 }, { 3, 4 },
+	{ 3, 4 }, { 0, 7 }, { 6, 1 }, { 5, 2 },
+	{ 6, 1 }, { 5, 2 }, { 3, 4 }, { 0, 7 },
+	{ 4, 3 }, { 7, 0 }, { 1, 6 }, { 2, 5 },
+	{ 1, 6 }, { 2, 5 }, { 4, 3 }, { 7, 0 },
+	{ 7, 0 }, { 4, 3 }, { 2, 5 }, { 1, 6 },
+	{ 2, 5 }, { 1, 6 }, { 7, 0 }, { 4, 3 },
+	{ 7, 0 }, { 4, 3 }, { 2, 5 }, { 1, 6 },
+	{ 2, 5 }, { 1, 6 }, { 7, 0 }, { 4, 3 },
+	{ 4, 3 }, { 7, 0 }, { 1, 6 }, { 2, 5 },
+	{ 1, 6 }, { 2, 5 }, { 4, 3 }, { 7, 0 },
+	{ 3, 4 }, { 0, 7 }, { 6, 1 }, { 5, 2 },
+	{ 6, 1 }, { 5, 2 }, { 3, 4 }, { 0, 7 },
+	{ 0, 7 }, { 3, 4 }, { 5, 2 }, { 6, 1 },
+	{ 5, 2 }, { 6, 1 }, { 0, 7 }, { 3, 4 },
+};
+
+static const uint8_t tch_hr_next_state[][2] = {
+	{  0,  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 },
+	{  0,  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 },
+};
+
+static const int tch_hr_puncture[] = {
+	  1,   4,   7,  10,  13,  16,  19,  22,  25,  28,  31,  34,
+	 37,  40,  43,  46,  49,  52,  55,  58,  61,  64,  67,  70,
+	 73,  76,  79,  82,  85,  88,  91,  94,  97, 100, 103, 106,
+	109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142,
+	145, 148, 151, 154, 157, 160, 163, 166, 169, 172, 175, 178,
+	181, 184, 187, 190, 193, 196, 199, 202, 205, 208, 211, 214,
+	217, 220, 223, 226, 229, 232, 235, 238, 241, 244, 247, 250,
+	253, 256, 259, 262, 265, 268, 271, 274, 277, 280, 283, 295,
+	298, 301, 304, 307, 310, 313,  -1,
+};
+
+/* GSM TCH-HR */
+const struct osmo_conv_code gsm_conv_tch_hr = {
+	.N = 3,
+	.K = 7,
+	.len = 98,
+	.next_output = tch_hr_next_output,
+	.next_state  = tch_hr_next_state,
+	.puncture    = tch_hr_puncture,
+};
+
+/* GSM TCH-AFS12.2 */
+static const uint8_t tch_afs_12_2_next_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 tch_afs_12_2_next_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 tch_afs_12_2_next_term_output[] = {
+	 0,  1,  0,  1,  3,  2,  3,  2,  3,  2,  3,  2,  0,  1,  0,  1,
+};
+
+static const uint8_t tch_afs_12_2_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int 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,
+};
+
+/* GSM TCH-AFS12.2 */
+const struct osmo_conv_code gsm_conv_tch_afs_12_2 = {
+	.N = 2,
+	.K = 5,
+	.len = 250,
+	.next_output      = tch_afs_12_2_next_output,
+	.next_state       = tch_afs_12_2_next_state,
+	.next_term_output = tch_afs_12_2_next_term_output,
+	.next_term_state  = tch_afs_12_2_next_term_state,
+	.puncture         = tch_afs_12_2_puncture,
+};
+
+static const uint8_t tch_afs_10_2_next_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 tch_afs_10_2_next_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 tch_afs_10_2_next_term_output[] = {
+	 0,  5,  3,  6,  5,  0,  6,  3,  7,  2,  4,  1,  2,  7,  1,  4,
+};
+
+static const uint8_t tch_afs_10_2_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int 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,
+};
+
+/* GSM TCH-AFS10.2 */
+const struct osmo_conv_code gsm_conv_tch_afs_10_2 = {
+	.N = 3,
+	.K = 5,
+	.len = 210,
+	.next_output      = tch_afs_10_2_next_output,
+	.next_state       = tch_afs_10_2_next_state,
+	.next_term_output = tch_afs_10_2_next_term_output,
+	.next_term_state  = tch_afs_10_2_next_term_state,
+	.puncture         = tch_afs_10_2_puncture,
+};
+
+static const uint8_t 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 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 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 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 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,
+};
+
+/* GSM TCH-AFS7.95 */
+const struct osmo_conv_code gsm_conv_tch_afs_7_95 = {
+	.N = 3,
+	.K = 7,
+	.len = 165,
+	.next_output      = tch_afs_7_95_next_output,
+	.next_state       = tch_afs_7_95_next_state,
+	.next_term_output = tch_afs_7_95_next_term_output,
+	.next_term_state  = tch_afs_7_95_next_term_state,
+	.puncture         = tch_afs_7_95_puncture,
+};
+
+static const uint8_t tch_afs_7_4_next_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 tch_afs_7_4_next_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 tch_afs_7_4_next_term_output[] = {
+	 0,  5,  3,  6,  5,  0,  6,  3,  7,  2,  4,  1,  2,  7,  1,  4,
+};
+
+static const uint8_t tch_afs_7_4_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int 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,
+};
+
+/* GSM TCH-AFS7.4 */
+const struct osmo_conv_code gsm_conv_tch_afs_7_4 = {
+	.N = 3,
+	.K = 5,
+	.len = 154,
+	.next_output      = tch_afs_7_4_next_output,
+	.next_state	  = tch_afs_7_4_next_state,
+	.next_term_output = tch_afs_7_4_next_term_output,
+	.next_term_state  = tch_afs_7_4_next_term_state,
+	.puncture         = tch_afs_7_4_puncture,
+};
+
+static const uint8_t tch_afs_6_7_next_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 tch_afs_6_7_next_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 int 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,
+};
+
+static const uint8_t tch_afs_6_7_next_term_output[] = {
+	 0, 11,  7, 12, 11,  0, 12,  7, 15,  4,  8,  3,  4, 15,  3,  8,
+};
+
+static const uint8_t tch_afs_6_7_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+/* GSM TCH-AFS6.7 */
+const struct osmo_conv_code gsm_conv_tch_afs_6_7 = {
+	.N = 4,
+	.K = 5,
+	.len = 140,
+	.next_output      = tch_afs_6_7_next_output,
+	.next_state       = tch_afs_6_7_next_state,
+	.next_term_output = tch_afs_6_7_next_term_output,
+	.next_term_state  = tch_afs_6_7_next_term_state,
+	.puncture         = tch_afs_6_7_puncture,
+};
+
+static const uint8_t tch_afs_5_9_next_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 tch_afs_5_9_next_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 tch_afs_5_9_next_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 uint8_t tch_afs_5_9_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 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,
+};
+
+/* GSM TCH-AFS5.9 */
+const struct osmo_conv_code gsm_conv_tch_afs_5_9 = {
+	.N = 4,
+	.K = 7,
+	.len = 124,
+	.next_output      = tch_afs_5_9_next_output,
+	.next_state       = tch_afs_5_9_next_state,
+	.next_term_output = tch_afs_5_9_next_term_output,
+	.next_term_state  = tch_afs_5_9_next_term_state,
+	.puncture         = tch_afs_5_9_puncture,
+};
+
+static const uint8_t tch_afs_5_15_next_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 tch_afs_5_15_next_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 tch_afs_5_15_next_term_output[] = {
+	 0, 27,  7, 28, 27,  0, 28,  7, 31,  4, 24,  3,  4, 31,  3, 24,
+};
+
+static const uint8_t tch_afs_5_15_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int 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,
+};
+
+/* GSM TCH-AFS5.15 */
+const struct osmo_conv_code gsm_conv_tch_afs_5_15 = {
+	.N = 5,
+	.K = 5,
+	.len = 109,
+	.next_output      = tch_afs_5_15_next_output,
+	.next_state       = tch_afs_5_15_next_state,
+	.next_term_output = tch_afs_5_15_next_term_output,
+	.next_term_state  = tch_afs_5_15_next_term_state,
+	.puncture         = tch_afs_5_15_puncture,
+};
+
+static const uint8_t tch_afs_4_75_next_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 tch_afs_4_75_next_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 tch_afs_4_75_next_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 uint8_t tch_afs_4_75_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 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,
+};
+
+/* GSM TCH-AFS4.75 */
+const struct osmo_conv_code gsm_conv_tch_afs_4_75 = {
+	.N = 5,
+	.K = 7,
+	.len = 101,
+	.next_output      = tch_afs_4_75_next_output,
+	.next_state       = tch_afs_4_75_next_state,
+	.next_term_output = tch_afs_4_75_next_term_output,
+	.next_term_state  = tch_afs_4_75_next_term_state,
+	.puncture         = tch_afs_4_75_puncture,
+};
+
+static const uint8_t tch_ahs_7_95_next_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 tch_ahs_7_95_next_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 tch_ahs_7_95_next_term_output[] = {
+	 0,  1,  0,  1,  3,  2,  3,  2,  3,  2,  3,  2,  0,  1,  0,  1,
+};
+
+static const uint8_t tch_ahs_7_95_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int tch_ahs_7_95_puncture[] = {
+	  1,   3,   5,   7,  11,  15,  19,  23,  27,  31,  35,  43,
+	 47,  51,  55,  59,  63,  67,  71,  79,  83,  87,  91,  95,
+	 99, 103, 107, 115, 119, 123, 127, 131, 135, 139, 143, 151,
+	155, 159, 163, 167, 171, 175, 177, 179, 183, 185, 187, 191,
+	193, 195, 197, 199, 203, 205, 207, 211, 213, 215, 219, 221,
+	223, 227, 229, 231, 233, 235, 239, 241, 243, 247, 249, 251,
+	255, 257, 259, 261, 263, 265,
+	-1,
+};
+
+/* GSM TCH-AHS7.95 */
+const struct osmo_conv_code gsm_conv_tch_ahs_7_95 = {
+	.N = 2,
+	.K = 5,
+	.len = 129,
+	.next_output      = tch_ahs_7_95_next_output,
+	.next_state       = tch_ahs_7_95_next_state,
+	.next_term_output = tch_ahs_7_95_next_term_output,
+	.next_term_state  = tch_ahs_7_95_next_term_state,
+	.puncture         = tch_ahs_7_95_puncture,
+};
+
+static const uint8_t tch_ahs_7_4_next_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 tch_ahs_7_4_next_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 tch_ahs_7_4_next_term_output[] = {
+	 0,  1,  0,  1,  3,  2,  3,  2,  3,  2,  3,  2,  0,  1,  0,  1,
+};
+
+static const uint8_t tch_ahs_7_4_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int tch_ahs_7_4_puncture[] = {
+	  1,   3,   7,  11,  19,  23,  27,  35,  39,  43,  51,  55,
+	 59,  67,  71,  75,  83,  87,  91,  99, 103, 107, 115, 119,
+	123, 131, 135, 139, 143, 147, 151, 155, 159, 163, 167, 171,
+	175, 179, 183, 187, 191, 195, 199, 203, 207, 211, 215, 219,
+	221, 223, 227, 229, 231, 235, 237, 239, 243, 245, 247, 251,
+	253, 255, 257, 259,  -1,
+};
+
+/* GSM TCH-AHS7.4 */
+const struct osmo_conv_code gsm_conv_tch_ahs_7_4 = {
+	.N = 2,
+	.K = 5,
+	.len = 126,
+	.next_output      = tch_ahs_7_4_next_output,
+	.next_state       = tch_ahs_7_4_next_state,
+	.next_term_output = tch_ahs_7_4_next_term_output,
+	.next_term_state  = tch_ahs_7_4_next_term_state,
+	.puncture         = tch_ahs_7_4_puncture,
+};
+
+static const uint8_t tch_ahs_6_7_next_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 tch_ahs_6_7_next_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 tch_ahs_6_7_next_term_output[] = {
+	 0,  1,  0,  1,  3,  2,  3,  2,  3,  2,  3,  2,  0,  1,  0,  1,
+};
+
+static const uint8_t tch_ahs_6_7_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int tch_ahs_6_7_puncture[] = {
+	  1,   3,   9,  19,  29,  39,  49,  59,  69,  79,  89,  99,
+	109, 119, 129, 139, 149, 159, 167, 169, 177, 179, 187, 189,
+	197, 199, 203, 207, 209, 213, 217, 219, 223, 227, 229, 231,
+	233, 235, 237, 239,  -1,
+};
+
+/* GSM TCH-AHS6.7 */
+const struct osmo_conv_code gsm_conv_tch_ahs_6_7 = {
+	.N = 2,
+	.K = 5,
+	.len = 116,
+	.next_output      = tch_ahs_6_7_next_output,
+	.next_state       = tch_ahs_6_7_next_state,
+	.next_term_output = tch_ahs_6_7_next_term_output,
+	.next_term_state  = tch_ahs_6_7_next_term_state,
+	.puncture         = tch_ahs_6_7_puncture,
+};
+
+static const uint8_t tch_ahs_5_9_next_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 tch_ahs_5_9_next_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 tch_ahs_5_9_next_term_output[] = {
+	 0,  1,  0,  1,  3,  2,  3,  2,  3,  2,  3,  2,  0,  1,  0,  1,
+};
+
+static const uint8_t tch_ahs_5_9_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int tch_ahs_5_9_puncture[] = {
+	  1,  15,  71, 127, 139, 151, 163, 175, 187, 195, 203, 211,
+	215, 219, 221, 223,  -1,
+};
+
+/* GSM TCH-AHS5.9 */
+const struct osmo_conv_code gsm_conv_tch_ahs_5_9 = {
+	.N = 2,
+	.K = 5,
+	.len = 108,
+	.next_output      = tch_ahs_5_9_next_output,
+	.next_state       = tch_ahs_5_9_next_state,
+	.next_term_output = tch_ahs_5_9_next_term_output,
+	.next_term_state  = tch_ahs_5_9_next_term_state,
+	.puncture         = tch_ahs_5_9_puncture,
+};
+
+static const uint8_t tch_ahs_5_15_next_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 tch_ahs_5_15_next_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 tch_ahs_5_15_next_term_output[] = {
+	 0,  5,  3,  6,  5,  0,  6,  3,  7,  2,  4,  1,  2,  7,  1,  4,
+};
+
+static const uint8_t tch_ahs_5_15_next_term_state[] = {
+	 0,  2,  4,  6,  8, 10, 12, 14,  0,  2,  4,  6,  8, 10, 12, 14,
+};
+
+static int tch_ahs_5_15_puncture[] = {
+	  0,   1,   3,   4,   6,   9,  12,  15,  18,  21,  27,  33,
+	 39,  45,  51,  54, 57,  63,  69,  75,  81,  87,  90,  93,
+	 99, 105, 111, 117, 123, 126, 129, 135, 141, 147, 153, 159,
+	162, 165, 168, 171, 174, 177, 180, 183, 186, 189, 192, 195,
+	198, 201, 204, 207, 210, 213, 216, 219, 222, 225, 228, 231,
+	234, 237, 240, 243, 244, 246, 249, 252, 255, 256, 258, 261,
+	264, 267, 268, 270, 273, 276, 279, 280, 282, 285, 288, 289,
+	291, 294, 295, 297, 298, 300, 301,  -1,
+};
+
+/* GSM TCH-AHS5.15 */
+const struct osmo_conv_code gsm_conv_tch_ahs_5_15 = {
+	.N = 3,
+	.K = 5,
+	.len = 97,
+	.next_output      = tch_ahs_5_15_next_output,
+	.next_state       = tch_ahs_5_15_next_state,
+	.next_term_output = tch_ahs_5_15_next_term_output,
+	.next_term_state  = tch_ahs_5_15_next_term_state,
+	.puncture         = tch_ahs_5_15_puncture,
+};
+
+static const uint8_t tch_ahs_4_75_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 tch_ahs_4_75_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 tch_ahs_4_75_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 tch_ahs_4_75_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 tch_ahs_4_75_puncture[] = {
+	  1,   2,   4,   5,   7,   8,  10,  13,  16,  22,  28,  34,
+	 40,  46,  52,  58, 64,  70,  76,  82,  88,  94, 100, 106,
+	112, 118, 124, 130, 136, 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, 241, 244, 247, 250, 253, 256,
+	259, 262, 265, 268, 271, 274, 275, 277, 278, 280, 281, 283,
+	284,  -1,
+};
+
+/* GSM TCH-AHS4.75 */
+const struct osmo_conv_code gsm_conv_tch_ahs_4_75 = {
+	.N = 3,
+	.K = 7,
+	.len = 89,
+	.next_output      = tch_ahs_4_75_next_output,
+	.next_state       = tch_ahs_4_75_next_state,
+	.next_term_output = tch_ahs_4_75_next_term_output,
+	.next_term_state  = tch_ahs_4_75_next_term_state,
+	.puncture         = tch_ahs_4_75_puncture,
+};
+
+static const uint8_t wimax_fch_next_output[][2] = {
+	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
+	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
+	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
+	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
+	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
+	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
+	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
+	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
+	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
+	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
+	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
+	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
+	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
+	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
+	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
+	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
+};
+
+static const uint8_t wimax_fch_next_state[][2] = {
+	{  0,  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 },
+	{  0,  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 },
+};
+
+/* WiMax FCH */
+const struct osmo_conv_code wimax_conv_fch = {
+	.N = 2,
+	.K = 7,
+	.len = 48,
+	.term = CONV_TERM_TAIL_BITING,
+	.next_output = wimax_fch_next_output,
+	.next_state  = wimax_fch_next_state,
+};
+
+static const uint8_t gmr1_tch3_speech_next_output[][2] = {
+	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
+	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
+	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
+	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
+	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
+	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
+	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
+	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
+	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
+	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
+	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
+	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
+	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
+	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
+	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
+	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
+};
+
+static const uint8_t gmr1_tch3_speech_next_state[][2] = {
+	{  0,  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 },
+	{  0,  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 },
+};
+
+static const int gmr1_tch3_speech_puncture[] = {
+	 3,  7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47,
+	51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95,
+	-1,
+};
+
+/* GMR-1 TCH3 */
+const struct osmo_conv_code gmr1_conv_tch3_speech = {
+	.N = 2,
+	.K = 7,
+	.len = 48,
+	.term = CONV_TERM_TAIL_BITING,
+	.next_output = gmr1_tch3_speech_next_output,
+	.next_state  = gmr1_tch3_speech_next_state,
+	.puncture = gmr1_tch3_speech_puncture,
+};
+
+static const uint8_t lte_pbch_next_output[][2] = {
+	{  0,  7 }, {  3,  4 }, {  7,  0 }, { 4 ,  3 },
+	{  6,  1 }, {  5,  2 }, {  1,  6 }, { 2 ,  5 },
+	{  1,  6 }, {  2,  5 }, {  6,  1 }, { 5 ,  2 },
+	{  7,  0 }, {  4,  3 }, {  0,  7 }, { 3 ,  4 },
+	{  4,  3 }, {  7,  0 }, {  3,  4 }, { 0 ,  7 },
+	{  2,  5 }, {  1,  6 }, {  5,  2 }, { 6 ,  1 },
+	{  5,  2 }, {  6,  1 }, {  2,  5 }, { 1 ,  6 },
+	{  3,  4 }, {  0,  7 }, {  4,  3 }, { 7 ,  0 },
+	{  7,  0 }, {  4,  3 }, {  0,  7 }, { 3 ,  4 },
+	{  1,  6 }, {  2,  5 }, {  6,  1 }, { 5 ,  2 },
+	{  6,  1 }, {  5,  2 }, {  1,  6 }, { 2 ,  5 },
+	{  0,  7 }, {  3,  4 }, {  7,  0 }, { 4 ,  3 },
+	{  3,  4 }, {  0,  7 }, {  4,  3 }, { 7 ,  0 },
+	{  5,  2 }, {  6,  1 }, {  2,  5 }, { 1 ,  6 },
+	{  2,  5 }, {  1,  6 }, {  5,  2 }, { 6 ,  1 },
+	{  4,  3 }, {  7,  0 }, {  3,  4 }, { 0 ,  7 },
+};
+
+static const uint8_t lte_pbch_next_state[][2] = {
+	{  0,  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 },
+	{  0,  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 },
+};
+
+/* LTE PBCH */
+const struct osmo_conv_code lte_conv_pbch = {
+	.N = 3,
+	.K = 7,
+	.len = 40,
+	.term = CONV_TERM_TAIL_BITING,
+	.next_output = lte_pbch_next_output,
+	.next_state  = lte_pbch_next_state,
+};
+
+/* Truncated code */
+const struct osmo_conv_code conv_trunc = {
+	.N = 2,
+	.K = 5,
+	.len = 224,
+	.term = CONV_TERM_TRUNCATION,
+	.next_output = xcch_next_output,
+	.next_state  = xcch_next_state,
+};
diff --git a/tests/conv/codes.h b/tests/conv/codes.h
new file mode 100644
index 0000000..e7c06cb
--- /dev/null
+++ b/tests/conv/codes.h
@@ -0,0 +1,30 @@ 
+#ifndef TEST_CODES_H
+#define TEST_CODES_H
+
+const struct osmo_conv_code gsm_conv_xcch;
+const struct osmo_conv_code gsm_conv_cs2;
+const struct osmo_conv_code gsm_conv_cs3;
+const struct osmo_conv_code gsm_conv_rach;
+const struct osmo_conv_code gsm_conv_sch;
+const struct osmo_conv_code gsm_conv_tch_fr;
+const struct osmo_conv_code gsm_conv_tch_hr;
+const struct osmo_conv_code gsm_conv_tch_afs_12_2;
+const struct osmo_conv_code gsm_conv_tch_afs_10_2;
+const struct osmo_conv_code gsm_conv_tch_afs_7_95;
+const struct osmo_conv_code gsm_conv_tch_afs_7_4;
+const struct osmo_conv_code gsm_conv_tch_afs_6_7;
+const struct osmo_conv_code gsm_conv_tch_afs_5_9;
+const struct osmo_conv_code gsm_conv_tch_afs_5_15;
+const struct osmo_conv_code gsm_conv_tch_afs_4_75;
+const struct osmo_conv_code gsm_conv_tch_ahs_7_95;
+const struct osmo_conv_code gsm_conv_tch_ahs_7_4;
+const struct osmo_conv_code gsm_conv_tch_ahs_6_7;
+const struct osmo_conv_code gsm_conv_tch_ahs_5_9;
+const struct osmo_conv_code gsm_conv_tch_ahs_5_15;
+const struct osmo_conv_code gsm_conv_tch_ahs_4_75;
+const struct osmo_conv_code wimax_conv_fch;
+const struct osmo_conv_code gmr1_conv_tch3_speech;
+const struct osmo_conv_code lte_conv_pbch;
+const struct osmo_conv_code conv_trunc;
+
+#endif /* TEST_CODES_H */
diff --git a/tests/conv/conv_test.c b/tests/conv/conv_test.c
index d9440f9..89ffdb8 100644
--- a/tests/conv/conv_test.c
+++ b/tests/conv/conv_test.c
@@ -7,230 +7,10 @@ 
 #include <osmocom/core/conv.h>
 #include <osmocom/core/utils.h>
 
-#define MAX_LEN_BITS	512
-#define MAX_LEN_BYTES	(512/8)
-
-
-/* ------------------------------------------------------------------------ */
-/* Test codes                                                               */
-/* ------------------------------------------------------------------------ */
-
-/* GSM xCCH -> Non-recursive code, flushed, not punctured */
-static const uint8_t conv_gsm_xcch_next_output[][2] = {
-	{ 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
-	{ 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
-	{ 3, 0 }, { 2, 1 }, { 3, 0 }, { 2, 1 },
-	{ 0, 3 }, { 1, 2 }, { 0, 3 }, { 1, 2 },
-};
-
-static const uint8_t conv_gsm_xcch_next_state[][2] = {
-	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 },
-	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
-	{  0,  1 }, {  2,  3 }, {  4,  5 }, {  6,  7 },
-	{  8,  9 }, { 10, 11 }, { 12, 13 }, { 14, 15 },
-};
-
-static const struct osmo_conv_code conv_gsm_xcch = {
-	.N = 2,
-	.K = 5,
-	.len = 224,
-	.term = CONV_TERM_FLUSH,
-	.next_output = conv_gsm_xcch_next_output,
-	.next_state  = conv_gsm_xcch_next_state,
-};
-
-
-/* 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 },
-	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
-	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
-	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
-	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
-	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
-	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
-	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
-	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
-	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
-	{  3,  0 }, {  2,  1 }, {  0,  3 }, {  1,  2 },
-	{  0,  3 }, {  1,  2 }, {  3,  0 }, {  2,  1 },
-	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
-	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
-	{  1,  2 }, {  0,  3 }, {  2,  1 }, {  3,  0 },
-	{  2,  1 }, {  3,  0 }, {  1,  2 }, {  0,  3 },
-};
-
-static const uint8_t conv_gmr1_tch3_speech_next_state[][2] = {
-	{  0,  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 },
-	{  0,  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 },
-};
-
-static const int conv_gmr1_tch3_speech_puncture[] = {
-	 3,  7, 11, 15, 19, 23, 27, 31, 35, 39, 43, 47,
-	51, 55, 59, 63, 67, 71, 75, 79, 83, 87, 91, 95,
-	-1, /* end */
-};
-
-static const struct osmo_conv_code conv_gmr1_tch3_speech = {
-	.N = 2,
-	.K = 7,
-	.len = 48,
-	.term = CONV_TERM_TAIL_BITING,
-	.next_output = conv_gmr1_tch3_speech_next_output,
-	.next_state  = conv_gmr1_tch3_speech_next_state,
-	.puncture = conv_gmr1_tch3_speech_puncture,
-};
-
-
-/* WiMax FCH -> Non recursive code, tail-biting, non-punctured */
-static const uint8_t conv_wimax_fch_next_output[][2] = {
-	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
-	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
-	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
-	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
-	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
-	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
-	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
-	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
-	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
-	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
-	{  3,  0 }, {  1,  2 }, {  0,  3 }, {  2,  1 },
-	{  0,  3 }, {  2,  1 }, {  3,  0 }, {  1,  2 },
-	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
-	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
-	{  2,  1 }, {  0,  3 }, {  1,  2 }, {  3,  0 },
-	{  1,  2 }, {  3,  0 }, {  2,  1 }, {  0,  3 },
-};
-
-static const uint8_t conv_wimax_fch_next_state[][2] = {
-	{  0,  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 },
-	{  0,  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 },
-};
-
-static const struct osmo_conv_code conv_wimax_fch = {
-	.N = 2,
-	.K = 7,
-	.len = 48,
-	.term = CONV_TERM_TAIL_BITING,
-	.next_output = conv_wimax_fch_next_output,
-	.next_state  = conv_wimax_fch_next_state,
-};
-
-
-/* Random code -> Non recursive code, direct truncation, non-punctured */
-static const struct osmo_conv_code conv_trunc = {
-	.N = 2,
-	.K = 5,
-	.len = 224,
-	.term = CONV_TERM_TRUNCATION,
-	.next_output = conv_gsm_xcch_next_output,
-	.next_state  = conv_gsm_xcch_next_state,
-};
+#include "codes.h"
 
+#define MAX_LEN_BITS	1024
+#define MAX_LEN_BYTES	(1024/8)
 
 /* ------------------------------------------------------------------------ */
 /* Test vectors                                                             */
@@ -249,7 +29,7 @@  struct conv_test_vector {
 static const struct conv_test_vector tests[] = {
 	{
 		.name = "GSM xCCH (non-recursive, flushed, not punctured)",
-		.code = &conv_gsm_xcch,
+		.code = &gsm_conv_xcch,
 		.in_len  = 224,
 		.out_len = 456,
 		.has_vec = 1,
@@ -267,8 +47,62 @@  static const struct conv_test_vector tests[] = {
 		             0x8f },
 	},
 	{
+		.name = "GPRS CS2 (non-recursive, flushed, not punctured)",
+		.code = &gsm_conv_cs2,
+		.in_len  = 290,
+		.out_len = 588,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GPRS CS3 (non-recursive, flushed, not punctured)",
+		.code = &gsm_conv_cs3,
+		.in_len  = 334,
+		.out_len = 676,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM RACH (non-recursive, flushed, not punctured)",
+		.code = &gsm_conv_rach,
+		.in_len  = 14,
+		.out_len = 36,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/FR (non-recursive, flushed, not punctured)",
+		.code = &gsm_conv_tch_fr,
+		.in_len  = 185,
+		.out_len = 378,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AFS 12.2 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_afs_12_2,
+		.in_len  = 250,
+		.out_len = 448,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AFS 10.2 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_afs_10_2,
+		.in_len  = 210,
+		.out_len = 448,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
 		.name = "GSM TCH/AFS 7.95 (recursive, flushed, punctured)",
-		.code = &conv_gsm_tch_afs_7_95,
+		.code = &gsm_conv_tch_afs_7_95,
 		.in_len  = 165,
 		.out_len = 448,
 		.has_vec = 1,
@@ -284,8 +118,89 @@  static const struct conv_test_vector tests[] = {
 		             0xa1, 0x5f, 0x45, 0x4a, 0xfb, 0xe6, 0x5a, 0x9c },
 	},
 	{
+		.name = "GSM TCH/AFS 7.4 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_afs_7_4,
+		.in_len  = 154,
+		.out_len = 448,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AFS 6.7 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_afs_6_7,
+		.in_len  = 140,
+		.out_len = 448,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AFS 5.9 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_afs_5_9,
+		.in_len  = 124,
+		.out_len = 448,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 7.95 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_7_95,
+		.in_len  = 129,
+		.out_len = 188,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 7.4 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_7_4,
+		.in_len  = 126,
+		.out_len = 196,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 6.7 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_6_7,
+		.in_len  = 116,
+		.out_len = 200,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 5.9 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_5_9,
+		.in_len  = 108,
+		.out_len = 208,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 5.15 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_5_15,
+		.in_len  = 97,
+		.out_len = 212,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
+		.name = "GSM TCH/AHS 4.75 (recursive, flushed, punctured)",
+		.code = &gsm_conv_tch_ahs_4_75,
+		.in_len  = 89,
+		.out_len = 212,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
 		.name = "GMR-1 TCH3 Speech (non-recursive, tail-biting, punctured)",
-		.code = &conv_gmr1_tch3_speech,
+		.code = &gmr1_conv_tch3_speech,
 		.in_len  = 48,
 		.out_len = 72,
 		.has_vec = 1,
@@ -294,7 +209,7 @@  static const struct conv_test_vector tests[] = {
 	},
 	{
 		.name = "WiMax FCH (non-recursive, tail-biting, not punctured)",
-		.code = &conv_wimax_fch,
+		.code = &wimax_conv_fch,
 		.in_len  = 48,
 		.out_len = 96,
 		.has_vec = 1,
@@ -303,6 +218,15 @@  static const struct conv_test_vector tests[] = {
 		             0x8a, 0xed, 0x21, 0xed },
 	},
 	{
+		.name = "LTE PBCH (non-recursive, tail-biting, non-punctured)",
+		.code = &lte_conv_pbch,
+		.in_len  = 40,
+		.out_len = 120,
+		.has_vec = 0,
+		.vec_in  = { },
+		.vec_out = { },
+	},
+	{
 		.name = "??? (non-recursive, direct truncation, not punctured)",
 		.code = &conv_trunc,
 		.in_len  = 224,
diff --git a/tests/conv/conv_test.ok b/tests/conv/conv_test.ok
index 2122961..95ea671 100644
--- a/tests/conv/conv_test.ok
+++ b/tests/conv/conv_test.ok
@@ -9,6 +9,54 @@ 
 [..] Encoding / Decoding cycle : OK
 [..] Encoding / Decoding cycle : OK
 
+[+] Testing: GPRS CS2 (non-recursive, flushed, not punctured)
+[.] Input length  : ret = 290  exp = 290 -> OK
+[.] Output length : ret = 588  exp = 588 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GPRS CS3 (non-recursive, flushed, not punctured)
+[.] Input length  : ret = 334  exp = 334 -> OK
+[.] Output length : ret = 676  exp = 676 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM RACH (non-recursive, flushed, not punctured)
+[.] Input length  : ret =  14  exp =  14 -> OK
+[.] Output length : ret =  36  exp =  36 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/FR (non-recursive, flushed, not punctured)
+[.] Input length  : ret = 185  exp = 185 -> OK
+[.] Output length : ret = 378  exp = 378 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AFS 12.2 (recursive, flushed, punctured)
+[.] Input length  : ret = 250  exp = 250 -> OK
+[.] Output length : ret = 448  exp = 448 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AFS 10.2 (recursive, flushed, punctured)
+[.] Input length  : ret = 210  exp = 210 -> OK
+[.] Output length : ret = 448  exp = 448 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
 [+] Testing: GSM TCH/AFS 7.95 (recursive, flushed, punctured)
 [.] Input length  : ret = 165  exp = 165 -> OK
 [.] Output length : ret = 448  exp = 448 -> OK
@@ -20,6 +68,78 @@ 
 [..] Encoding / Decoding cycle : OK
 [..] Encoding / Decoding cycle : OK
 
+[+] Testing: GSM TCH/AFS 7.4 (recursive, flushed, punctured)
+[.] Input length  : ret = 154  exp = 154 -> OK
+[.] Output length : ret = 448  exp = 448 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AFS 6.7 (recursive, flushed, punctured)
+[.] Input length  : ret = 140  exp = 140 -> OK
+[.] Output length : ret = 448  exp = 448 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AFS 5.9 (recursive, flushed, punctured)
+[.] Input length  : ret = 124  exp = 124 -> OK
+[.] Output length : ret = 448  exp = 448 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 7.95 (recursive, flushed, punctured)
+[.] Input length  : ret = 129  exp = 129 -> OK
+[.] Output length : ret = 188  exp = 188 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 7.4 (recursive, flushed, punctured)
+[.] Input length  : ret = 126  exp = 126 -> OK
+[.] Output length : ret = 196  exp = 196 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 6.7 (recursive, flushed, punctured)
+[.] Input length  : ret = 116  exp = 116 -> OK
+[.] Output length : ret = 200  exp = 200 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 5.9 (recursive, flushed, punctured)
+[.] Input length  : ret = 108  exp = 108 -> OK
+[.] Output length : ret = 208  exp = 208 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 5.15 (recursive, flushed, punctured)
+[.] Input length  : ret =  97  exp =  97 -> OK
+[.] Output length : ret = 212  exp = 212 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
+[+] Testing: GSM TCH/AHS 4.75 (recursive, flushed, punctured)
+[.] Input length  : ret =  89  exp =  89 -> OK
+[.] Output length : ret = 212  exp = 212 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
 [+] Testing: GMR-1 TCH3 Speech (non-recursive, tail-biting, punctured)
 [.] Input length  : ret =  48  exp =  48 -> OK
 [.] Output length : ret =  72  exp =  72 -> OK
@@ -42,6 +162,14 @@ 
 [..] Encoding / Decoding cycle : OK
 [..] Encoding / Decoding cycle : OK
 
+[+] Testing: LTE PBCH (non-recursive, tail-biting, non-punctured)
+[.] Input length  : ret =  40  exp =  40 -> OK
+[.] Output length : ret = 120  exp = 120 -> OK
+[.] Random vector checks:
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+[..] Encoding / Decoding cycle : OK
+
 [+] Testing: ??? (non-recursive, direct truncation, not punctured)
 [.] Input length  : ret = 224  exp = 224 -> OK
 [.] Output length : ret = 448  exp = 448 -> OK