diff options
Diffstat (limited to 'src/libmsc/msc_a.c')
| -rw-r--r-- | src/libmsc/msc_a.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libmsc/msc_a.c b/src/libmsc/msc_a.c index d63e8bd74..18233b0ae 100644 --- a/src/libmsc/msc_a.c +++ b/src/libmsc/msc_a.c @@ -1440,6 +1440,17 @@ static void msc_a_up_call_assignment_complete(struct msc_a *msc_a, const struct rtp_stream_set_one_codec(rtps_to_ran, &m->sdp); /* Update codecs filter with the codec chosen by Assignment */ + if (*codec_if_known == CODEC_IUFP) { + /* For IuUP, the MGW decapsulates it to plain AMR RTP. So for the purpose of matching to the + * other call leg / figuring out codecs, set to AMR instead. */ + m = codec_mapping_by_mgcp_codec(CODEC_AMR_8000_1); + if (!m) { + /* this should never happen, CODEC_AMR_8000_1 is definitely present in codec_map[]. */ + LOG_TRANS(cc_trans, LOGL_ERROR, "Error setting codec to AMR\n"); + call_leg_release(msc_a->cc.call_leg); + return; + } + } cc_trans->cc.codecs.assignment = m->sdp; } else { cc_trans->cc.codecs.assignment = (struct sdp_audio_codec){}; |