diff options
| -rw-r--r-- | channels/chan_sip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 1417e4f2e..9a4d28448 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -13358,10 +13358,11 @@ static enum sip_result add_sdp(struct sip_request *resp, struct sip_pvt *p, int /* Unless otherwise configured, the prefcaps is added before the peer's * configured codecs. */ - if (!ast_test_flag(&p->flags[2], SIP_PAGE3_IGNORE_PREFCAPS) && ast_format_cap_has_joint(tmpcap, p->prefcaps)) { + if (!ast_test_flag(&p->flags[2], SIP_PAGE3_IGNORE_PREFCAPS)) { ast_format_cap_iter_start(p->prefcaps); while (!(ast_format_cap_iter_next(p->prefcaps, &tmp_fmt))) { - if (AST_FORMAT_GET_TYPE(tmp_fmt.id) != AST_FORMAT_TYPE_AUDIO) { + if (AST_FORMAT_GET_TYPE(tmp_fmt.id) != AST_FORMAT_TYPE_AUDIO || + !ast_format_cap_iscompatible(tmpcap, &tmp_fmt)) { continue; } add_codec_to_sdp(p, &tmp_fmt, &m_audio, &a_audio, debug, &min_audio_packet_size, &max_audio_packet_size); |