diff options
Diffstat (limited to 'epan/dissectors/packet-rtcp.c')
| -rw-r--r-- | epan/dissectors/packet-rtcp.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/epan/dissectors/packet-rtcp.c b/epan/dissectors/packet-rtcp.c index ab93b330dd..31ac17bcfc 100644 --- a/epan/dissectors/packet-rtcp.c +++ b/epan/dissectors/packet-rtcp.c @@ -1076,6 +1076,7 @@ dissect_rtcp_asfb_ms( tvbuff_t *tvb, int offset, proto_tree *tree, packet_info * return offset; } +#if 0 static int dissect_rtcp_psfb_remb( tvbuff_t *tvb, int offset, proto_tree *rtcp_tree, proto_item *top_item, int num_fci, int *read_fci) { @@ -1123,6 +1124,7 @@ dissect_rtcp_psfb_remb( tvbuff_t *tvb, int offset, proto_tree *rtcp_tree, proto_ return offset; } +#endif static int @@ -1320,11 +1322,32 @@ dissect_rtcp_psfb( tvbuff_t *tvb, int offset, proto_tree *rtcp_tree, } case 15: { - /* Handle MS Application Layer Feedback Messages */ + /* + * Handle Application Layer Feedback messages. + * + * XXX - how do we determine how to interpret these? + * + * REMB (Receiver Estimated Maximum Bitrate) is, according + * to section 2.3 "Signaling of use of this extension" of + * http://tools.ietf.org/html/draft-alvestrand-rmcat-remb-03, + * indicated as an SDP option when the session is set up. + * + * MS-RTP is, according to MS-RTP and according to MS-SDPEXT + * section 3.1.5.30.2 "a=rtcp-fb attribute", indicated as an + * SDP option when the session is set up. + * + * Those would work if we have the SDP setup traffic and parse + * the a=rtcp-fb attribute, but if we don't, we'd need to have + * the user specify it somehow. + */ +#if 0 + /* Handle REMB (Receiver Estimated Maximum Bitrate) - http://tools.ietf.org/html/draft-alvestrand-rmcat-remb-00 */ + offset = dissect_rtcp_psfb_remb(tvb, offset, rtcp_tree, top_item, counter, &read_fci); +#else + /* Handle MS Application Layer Feedback Messages - MS-RTP */ offset = dissect_rtcp_asfb_ms(tvb, offset, rtcp_tree, pinfo); read_fci = num_fci; /* Consume all the bytes. */ - /* Handle REMB (Receiver Estimated Maximum Bitrate) - http://tools.ietf.org/html/draft-alvestrand-rmcat-remb-00 */ - /* offset = dissect_rtcp_psfb_remb(tvb, offset, rtcp_tree, top_item, counter, &read_fci); */ +#endif break; } case 3: /* Reference Picture Selection Indication (RPSI) - Not decoded*/ @@ -3520,10 +3543,10 @@ dissect_rtcp( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree ) offset = dissect_rtcp_nack( tvb, offset, rtcp_tree ); break; case RTCP_RTPFB: - offset = dissect_rtcp_rtpfb( tvb, offset, rtcp_tree, ti, pinfo ); + offset = dissect_rtcp_rtpfb( tvb, offset, rtcp_tree, ti, pinfo ); break; case RTCP_PSFB: - offset = dissect_rtcp_psfb( tvb, offset, rtcp_tree, packet_length, ti, pinfo ); + offset = dissect_rtcp_psfb( tvb, offset, rtcp_tree, packet_length, ti, pinfo ); break; default: /* |