diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2022-01-13 21:38:35 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2022-10-13 16:12:26 +0200 |
| commit | 7c6c9aedd7ed9eca9171e302d1bb6c40a566167e (patch) | |
| tree | 0692b32d19b0eeca9a72d4915f412861e3a12815 | |
| parent | 938c502b4ba0801b1e5573f7ecfc7d7399b8983f (diff) | |
msc_a: store BSS codec list from Compl L3
Related: SYS#5066
Change-Id: I7cdc348218433141a43d2e42750af02591688240
| -rw-r--r-- | include/osmocom/msc/msc_a.h | 3 | ||||
| -rw-r--r-- | src/libmsc/msc_a.c | 12 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/osmocom/msc/msc_a.h b/include/osmocom/msc/msc_a.h index 0bd72cbb1..b4dfef035 100644 --- a/include/osmocom/msc/msc_a.h +++ b/include/osmocom/msc/msc_a.h @@ -121,6 +121,9 @@ struct msc_a { * \-------RTP--> (ISUP) <--RTP--> <--RTP--> */ struct { + /* Codec List (BSS Supported) as received during Complete Layer 3 Information */ + struct gsm0808_speech_codec_list compl_l3_codec_list_bss_supported; + /* All of the RTP stream handling */ struct call_leg *call_leg; struct mncc_call *mncc_forwarding_to_remote_ran; diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c index 7ce70c93e..28ecfc244 100644 --- a/src/libmsc/msc_a.c +++ b/src/libmsc/msc_a.c @@ -46,6 +46,7 @@ #include <osmocom/msc/call_leg.h> #include <osmocom/msc/rtp_stream.h> #include <osmocom/msc/msc_ho.h> +#include <osmocom/msc/codec_sdp_cc_t9n.h> #define MSC_A_USE_WAIT_CLEAR_COMPLETE "wait-Clear-Complete" @@ -1442,6 +1443,17 @@ int msc_a_ran_dec_from_msc_i(struct msc_a *msc_a, struct msc_a_ran_dec_data *d) .lai.plmn = msc_a_net(msc_a)->plmn, }; gsm0808_cell_id_to_cgi(&msc_a->via_cell, msg->compl_l3.cell_id); + /* If a codec list was sent along in the RAN_MSG_COMPL_L3, remember it for any upcoming codec + * resolution. */ + if (msg->compl_l3.codec_list_bss_supported) { + msc_a->cc.compl_l3_codec_list_bss_supported = *msg->compl_l3.codec_list_bss_supported; + if (log_check_level(msc_a->c.ran->log_subsys, LOGL_DEBUG)) { + struct sdp_audio_codecs ac = {}; + sdp_audio_codecs_from_speech_codec_list(&ac, &msc_a->cc.compl_l3_codec_list_bss_supported); + LOG_MSC_A(msc_a, LOGL_DEBUG, "Complete Layer 3: Codec List (BSS Supported): %s\n", + sdp_audio_codecs_to_str(&ac)); + } + } rc = msc_a_up_l3(msc_a, msg->compl_l3.msg); if (!rc) { struct ran_conn *conn = msub_ran_conn(msc_a->c.msub); |