gsm0808: add function to convert AMR S15-S0 to gsm0408 settings
Add a function to convert S0-S15 bits to struct gsm48_multi_rate_conf,
which hold the codec settings for AMR.
Change-Id: I973736273c236eee84decf15868190e339c3fed4
Related: OS#3548
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index 6faa689..8cf1cf4 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -1640,6 +1640,62 @@
test_gsm0808_sc_cfg_from_gsm48_mr_cfg_single(&cfg);
}
+static void test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single(uint16_t s15_s0)
+{
+ struct gsm48_multi_rate_conf cfg;
+
+ printf("Input:\n");
+ printf(" S15-S0 = %04x = 0b" OSMO_BIN_SPEC OSMO_BIN_SPEC "\n", s15_s0,
+ OSMO_BIN_PRINT(s15_s0 >> 8), OSMO_BIN_PRINT(s15_s0));
+
+ gsm48_mr_cfg_from_gsm0808_sc_cfg(&cfg, s15_s0);
+
+ printf("Output:\n");
+ printf(" m4_75= %u smod= %u\n", cfg.m4_75, cfg.smod);
+ printf(" m5_15= %u spare= %u\n", cfg.m5_15, cfg.spare);
+ printf(" m5_90= %u icmi= %u\n", cfg.m5_90, cfg.icmi);
+ printf(" m6_70= %u nscb= %u\n", cfg.m6_70, cfg.nscb);
+ printf(" m7_40= %u ver= %u\n", cfg.m7_40, cfg.ver);
+ printf(" m7_95= %u\n", cfg.m7_95);
+ printf(" m10_2= %u\n", cfg.m10_2);
+ printf(" m12_2= %u\n", cfg.m12_2);
+
+ printf("\n");
+}
+
+void test_gsm48_mr_cfg_from_gsm0808_sc_cfg()
+{
+ printf("Testing gsm48_mr_cfg_from_gsm0808_sc_cfg():\n");
+
+ /* Only one codec per setting */
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_4_75);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_5_15);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_5_90);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_6_70);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_7_40);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_7_95);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_10_2);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_12_2);
+
+ /* Combinations */
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_4_75 | GSM0808_SC_CFG_DEFAULT_AMR_6_70 |
+ GSM0808_SC_CFG_DEFAULT_AMR_10_2);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_10_2 | GSM0808_SC_CFG_DEFAULT_AMR_12_2 |
+ GSM0808_SC_CFG_DEFAULT_AMR_7_40);
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg_single
+ (GSM0808_SC_CFG_DEFAULT_AMR_7_95 | GSM0808_SC_CFG_DEFAULT_AMR_12_2);
+}
+
int main(int argc, char **argv)
{
printf("Testing generation of GSM0808 messages\n");
@@ -1692,6 +1748,7 @@
test_gsm0808_enc_dec_cell_id_global();
test_gsm0808_sc_cfg_from_gsm48_mr_cfg();
+ test_gsm48_mr_cfg_from_gsm0808_sc_cfg();
printf("Done\n");
return EXIT_SUCCESS;