chan_mode_to_mgcp_codec: support CSD

Related: OS#4393
Change-Id: Ib5876ee4dac9e8000cc3ae0c5dd87aae3d723829
---
M src/osmo-bsc/lchan_rtp_fsm.c
1 file changed, 16 insertions(+), 0 deletions(-)


git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/54/31554/1

diff --git a/src/osmo-bsc/lchan_rtp_fsm.c b/src/osmo-bsc/lchan_rtp_fsm.c
index d128463..c658d00 100644
--- a/src/osmo-bsc/lchan_rtp_fsm.c
+++ b/src/osmo-bsc/lchan_rtp_fsm.c
@@ -852,6 +852,12 @@
 static enum mgcp_codecs chan_mode_to_mgcp_codec(enum gsm48_chan_mode chan_mode, bool full_rate)
 {
 	switch (gsm48_chan_mode_to_non_vamos(chan_mode)) {
+	case GSM48_CMODE_DATA_14k5:
+	case GSM48_CMODE_DATA_12k0:
+	case GSM48_CMODE_DATA_6k0:
+	case GSM48_CMODE_DATA_3k6:
+		return CODEC_CLEARMODE;
+
 	case GSM48_CMODE_SPEECH_V1:
 		if (full_rate)
 			return CODEC_GSM_8000_1;

