diff options
| author | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-07-02 14:18:00 +0000 |
|---|---|---|
| committer | oej <oej@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-07-02 14:18:00 +0000 |
| commit | f4721ee6cafc94ac6d4f415792242a82e7e4ad59 (patch) | |
| tree | 1b3b410ee591d2ff17d43e1274675b8b9d8a8399 /channels | |
| parent | 0035ded0df47e6d9c56fe94d438710ceb8e8001d (diff) | |
tell the other side that we're using 20 ms packetization for iLBC
- we need to investigate support for refusing offers of 30 ms (like the Nokia
e-series) or supporting it.
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@36623 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_sip.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index 243d56a93..2a290219f 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -5575,9 +5575,14 @@ static void add_codec_to_sdp(const struct sip_pvt *p, int codec, int sample_rate ast_build_string(a_buf, a_size, "a=rtpmap:%d %s/%d\r\n", rtp_code, ast_rtp_lookup_mime_subtype(1, codec), sample_rate); - if (codec == AST_FORMAT_G729A) + if (codec == AST_FORMAT_G729A) { /* Indicate that we don't support VAD (G.729 annex B) */ ast_build_string(a_buf, a_size, "a=fmtp:%d annexb=no\r\n", rtp_code); + } else if (codec == AST_FORMAT_ILBC) { + /* Add information about us using only 20 ms packetization */ + ast_build_string(a_buf, a_size, "a=fmtp:%d mode=20\r\n", rtp_code); + + } } /*! \brief Get Max T.38 Transmision rate from T38 capabilities */ |