audio: Make AMR multirate configurable for the osmo-bsc
Provide VTY options to allow/forbid the usage of a
specific multirate option.
diff --git a/openbsc/src/osmo-bsc/osmo_bsc_vty.c b/openbsc/src/osmo-bsc/osmo_bsc_vty.c
index a3bf5af..f502683 100644
--- a/openbsc/src/osmo-bsc/osmo_bsc_vty.c
+++ b/openbsc/src/osmo-bsc/osmo_bsc_vty.c
@@ -75,6 +75,24 @@
return CMD_SUCCESS;
}
+static void write_msc_amr_options(struct vty *vty, struct osmo_msc_data *msc)
+{
+#define WRITE_AMR(vty, msc, name, var) \
+ vty_out(vty, " amr-config %s %s%s", \
+ name, msc->amr_conf.var ? "allowed" : "forbidden", \
+ VTY_NEWLINE);
+
+ WRITE_AMR(vty, msc, "12_2k", m12_2);
+ WRITE_AMR(vty, msc, "10_2k", m10_2);
+ WRITE_AMR(vty, msc, "7_95k", m7_95);
+ WRITE_AMR(vty, msc, "7_40k", m7_40);
+ WRITE_AMR(vty, msc, "6_70k", m6_70);
+ WRITE_AMR(vty, msc, "5_90k", m5_90);
+ WRITE_AMR(vty, msc, "5_15k", m5_15);
+ WRITE_AMR(vty, msc, "4_75k", m4_75);
+#undef WRITE_AMR
+}
+
static void write_msc(struct vty *vty, struct osmo_msc_data *msc)
{
struct bsc_msc_dest *dest;
@@ -122,6 +140,9 @@
if (msc->local_pref)
vty_out(vty, " local-prefix %s%s", msc->local_pref, VTY_NEWLINE);
+
+ /* write amr options */
+ write_msc_amr_options(vty, msc);
}
static int config_write_msc(struct vty *vty)
@@ -383,6 +404,28 @@
return CMD_SUCCESS;
}
+#define AMR_CONF_STR "AMR Multirate Configuration\n"
+#define AMR_COMMAND(name) \
+ DEFUN(cfg_net_msc_amr_##name, \
+ cfg_net_msc_amr_##name##_cmd, \
+ "amr-config " #name "k (allowed|forbidden)", \
+ AMR_CONF_STR "Bitrate\n" "Allowed\n" "Forbidden\n") \
+{ \
+ struct osmo_msc_data *msc = osmo_msc_data(vty); \
+ \
+ msc->amr_conf.m##name = strcmp(argv[0], "allowed") == 0; \
+ return CMD_SUCCESS; \
+}
+
+AMR_COMMAND(12_2)
+AMR_COMMAND(10_2)
+AMR_COMMAND(7_95)
+AMR_COMMAND(7_40)
+AMR_COMMAND(6_70)
+AMR_COMMAND(5_90)
+AMR_COMMAND(5_15)
+AMR_COMMAND(4_75)
+
DEFUN(cfg_net_bsc_mid_call_text,
cfg_net_bsc_mid_call_text_cmd,
"mid-call-text .TEXT",
@@ -473,6 +516,14 @@
install_element(MSC_NODE, &cfg_net_msc_type_cmd);
install_element(MSC_NODE, &cfg_net_msc_emerg_cmd);
install_element(MSC_NODE, &cfg_net_msc_local_prefix_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_12_2_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_10_2_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_7_95_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_7_40_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_6_70_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_5_90_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_5_15_cmd);
+ install_element(MSC_NODE, &cfg_net_msc_amr_4_75_cmd);
install_element_ve(&show_statistics_cmd);
install_element_ve(&show_mscs_cmd);