diff options
Diffstat (limited to 'tests/codec/codec_test.c')
| -rw-r--r-- | tests/codec/codec_test.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/codec/codec_test.c b/tests/codec/codec_test.c index 7a10fc57..5579e996 100644 --- a/tests/codec/codec_test.c +++ b/tests/codec/codec_test.c @@ -190,6 +190,42 @@ static void test_sid_fr(void) } } + + +static void test_amr_s_d(void) +{ + ubit_t in[244]; + ubit_t mid[244]; + ubit_t out[244]; + int i, j; + + for (j = AMR_4_75; j <= AMR_12_2; j++) { + unsigned int n_bits = gsm690_bitlength[j]; + + printf("=> AMR Mode %d (%d bits)\n", j, n_bits); + /* set a single bit in the input buffer */ + for (i = 0; i < n_bits; i++) { + + memset(in, 0, sizeof(in)); + in[i] = 1; + + /* re-order from s to d */ + osmo_amr_s_to_d(mid, in, n_bits, j); + + /* and back to d */ + osmo_amr_d_to_s(out, mid, n_bits, j); + + if (memcmp(in, out, n_bits)) { + printf("Error in bit %d of mode %d!\n", i, j); + printf("inp s-bits: %s\n", osmo_ubit_dump(in, n_bits)); + printf("mid d-bits: %s\n", osmo_ubit_dump(mid, n_bits)); + printf("out s-bits: %s\n", osmo_ubit_dump(out, n_bits)); + //OSMO_ASSERT(0); + } + } + } +} + int main(int argc, char **argv) { printf("AMR RTP payload decoder test:\n"); @@ -213,6 +249,9 @@ int main(int argc, char **argv) printf("FR RTP payload SID test:\n"); test_sid_fr(); + printf("AMR s/d bit re-ordering test:\n"); + test_amr_s_d(); + return 0; } |