diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2022-01-13 21:38:35 +0100 |
|---|---|---|
| committer | neels <nhofmeyr@sysmocom.de> | 2023-03-14 22:41:52 +0000 |
| commit | e276ae9bc727559943189dfbaf75c474626f4349 (patch) | |
| tree | ec542ee26b7bf353eb3e9930405ec20f17755488 /src/libmsc/msc_a.c | |
| parent | 4c57bb0476b1c14a9f7c9858e7f21d478296107f (diff) | |
[codecs filter] store BSS codec list from Compl L3
The initial Compl L3 happens long before we establish a CC transaction.
Remember the Codec List (BSS Supported), so that we can feed the new
codecs filter with it. Subsequent patches implement feeding the filter.
Related: SYS#5066
Change-Id: I7cdc348218433141a43d2e42750af02591688240
Diffstat (limited to 'src/libmsc/msc_a.c')
| -rw-r--r-- | src/libmsc/msc_a.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c index e74a425eb..d9a73410b 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_mapping.h> #define MSC_A_USE_WAIT_CLEAR_COMPLETE "wait-Clear-Complete" @@ -1443,6 +1444,18 @@ int msc_a_ran_dec_from_msc_i(struct msc_a *msc_a, struct msc_a_ran_dec_data *d) }; 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)); + } + } + /* Submit the Complete Layer 3 Information DTAP */ rc = msc_a_up_l3(msc_a, msg->compl_l3.msg); if (!rc) { |