brmlab/osmo-tetra
9
0
Fork 0
mirror of https://github.com/brmlab/osmo-tetra.git synced 2025-10-31 15:33:59 +01:00
Code Issues Projects Releases Packages Wiki Activity

conv_enc: fix test cases for voice RCPC

Browse source
This commit is contained in:
Harald Welte 2011-05-27 10:48:23 +02:00
parent cb25e99b21
commit a9885473d2
1 changed files with 17 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

30
src/lower_mac/tetra_conv_enc.c
View file

@ -239,18 +239,19 @@ int tetra_rcpc_depunct(enum tetra_rcpc_puncturer pu, const uint8_t *in, int len,
struct punct_test_param {
uint16_t type2_len;
uint16_t type3_len;
uint16_t mother_rate; /* rate 1/3 for speech, 1/4 for data */
enum tetra_rcpc_puncturer punct;
};
static const struct punct_test_param punct_test_params[] = {
{ 80, 120, TETRA_RCPC_PUNCT_2_3 }, /* BSCH */
{ 292, 432, TETRA_RCPC_PUNCT_292_432 }, /* TCH/4.8 */
{ 148, 432, TETRA_RCPC_PUNCT_148_432 }, /* TCH/2.4 */
{ 144, 216, TETRA_RCPC_PUNCT_2_3 }, /* SCH/HD, BNCH, STCH */
{ 112, 168, TETRA_RCPC_PUNCT_2_3 }, /* SCH/HU */
{ 288, 432, TETRA_RCPC_PUNCT_2_3 }, /* SCH/F */
{ 114, 171, TETRA_RCPC_PUNCT_114_171 }, /* Speech class 1 */
{ 72, 162, TETRA_RCPC_PUNCT_72_162 }, /* Speech class 2 */
{ 80, 120, 4, TETRA_RCPC_PUNCT_2_3 }, /* BSCH */
{ 292, 432, 4, TETRA_RCPC_PUNCT_292_432 }, /* TCH/4.8 */
{ 148, 432, 4, TETRA_RCPC_PUNCT_148_432 }, /* TCH/2.4 */
{ 144, 216, 4, TETRA_RCPC_PUNCT_2_3 }, /* SCH/HD, BNCH, STCH */
{ 112, 168, 4, TETRA_RCPC_PUNCT_2_3 }, /* SCH/HU */
{ 288, 432, 4, TETRA_RCPC_PUNCT_2_3 }, /* SCH/F */
{ 114, 171, 3, TETRA_RCPC_PUNCT_114_171 }, /* Speech class 1 */
{ 72, 162, 3, TETRA_RCPC_PUNCT_72_162 }, /* Speech class 2 */
};
static int mother_memcmp(const uint8_t *mother, const uint8_t *depunct, int len)
@ -274,19 +275,22 @@ static int test_one_punct(const struct punct_test_param *ptp)
uint8_t *mother_buf;
uint8_t *depunct_buf;
uint8_t *type3_buf;
int i, mother_len;
int i, j, mother_len;
printf("==> Testing Puncture/Depuncture mode %u (%u/%u)\n",
ptp->punct, ptp->type2_len, ptp->type3_len);
mother_len = ptp->type2_len*4;
mother_len = ptp->type2_len * ptp->mother_rate;
mother_buf = malloc(mother_len);
depunct_buf = malloc(ptp->type2_len*4);
depunct_buf = malloc(ptp->type2_len * ptp->mother_rate);
type3_buf = malloc(ptp->type3_len);
/* initialize mother buffer with sequence of bytes starting at 0 */
for (i = 0; i < mother_len; i++)
mother_buf[i] = i & 0xff;
for (i = 0, j = 0; i < mother_len; i++, j++) {
if (j == 0xff)
j = 0;
mother_buf[i] = j;
}
/* puncture the mother_buf to type3_buf using rate 2/3 on 60 bits */
get_punctured_rate(ptp->punct, mother_buf, ptp->type3_len, type3_buf);