diff options
| author | Joshua Colp <jcolp@digium.com> | 2018-03-28 12:27:31 +0000 |
|---|---|---|
| committer | Joshua Colp <jcolp@digium.com> | 2018-04-06 08:36:54 -0600 |
| commit | c7bd5540949cfd701550c43cdefaf3080a27a8b9 (patch) | |
| tree | 0e5f87ffebc83dc0282b326186c23e64b93abb6b /channels | |
| parent | 72a8e2106ea4f611a755da1a9c20f7bced300cce (diff) | |
pjsip / res_rtp_asterisk: Add support for sending REMB
This change allows chan_pjsip to be given an AST_FRAME_RTCP
containing REMB feedback and pass it to res_rtp_asterisk.
Once res_rtp_asterisk receives the frame a REMB RTCP feedback
packet is constructed with the appropriate contents and sent
to the remote endpoint.
ASTERISK-27776
Change-Id: Ic53f821c1560d8924907ad82c4d9c0bc322b38cd
Diffstat (limited to 'channels')
| -rw-r--r-- | channels/chan_pjsip.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/channels/chan_pjsip.c b/channels/chan_pjsip.c index 5cb52a5b2..6b2664819 100644 --- a/channels/chan_pjsip.c +++ b/channels/chan_pjsip.c @@ -966,6 +966,16 @@ static int chan_pjsip_write_stream(struct ast_channel *ast, int stream_num, stru case AST_FRAME_CNG: break; case AST_FRAME_RTCP: + /* We only support writing out feedback */ + if (frame->subclass.integer != AST_RTP_RTCP_PSFB || !media) { + return 0; + } else if (media->type != AST_MEDIA_TYPE_VIDEO) { + ast_debug(3, "Channel %s stream %d is of type '%s', not video! Unable to write RTCP feedback.\n", + ast_channel_name(ast), stream_num, ast_codec_media_type2str(media->type)); + return 0; + } else if (media->write_callback) { + res = media->write_callback(session, media, frame); + } break; default: ast_log(LOG_WARNING, "Can't send %u type frames with PJSIP\n", frame->frametype); |