Oliver Smith | 5375f78 | 2023-05-23 13:38:33 +0200 | [diff] [blame^] | 1 | /* Filter/overlay codec and CSD bearer service selections for voice calls/CSD, |
| 2 | * across MS, RAN and CN limitations |
| 3 | * |
| 4 | * (C) 2023 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * Author: Oliver Smith |
| 8 | * |
| 9 | * SPDX-License-Identifier: AGPL-3.0+ |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU Affero General Public License as published by |
| 13 | * the Free Software Foundation; either version 3 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU Affero General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU Affero General Public License |
| 22 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 23 | */ |
| 24 | |
| 25 | #include <osmocom/msc/transaction_cc.h> |
| 26 | |
| 27 | void trans_cc_filter_set_ms_from_bc(struct gsm_trans *trans, const struct gsm_mncc_bearer_cap *bcap) |
| 28 | { |
| 29 | trans->cc.codecs.ms = (struct sdp_audio_codecs){0}; |
| 30 | |
| 31 | if (!bcap) |
| 32 | return; |
| 33 | |
| 34 | switch (bcap->transfer) { |
| 35 | case GSM48_BCAP_ITCAP_SPEECH: |
| 36 | sdp_audio_codecs_from_bearer_cap(&trans->cc.codecs.ms, bcap); |
| 37 | break; |
| 38 | default: |
| 39 | LOG_TRANS(trans, LOGL_ERROR, "Handling of information transfer capability %d not implemented\n", |
| 40 | bcap->transfer); |
| 41 | break; |
| 42 | } |
| 43 | } |