diff options
Diffstat (limited to 'epan/dissectors/packet-rtp.c')
| -rw-r--r-- | epan/dissectors/packet-rtp.c | 223 |
1 files changed, 187 insertions, 36 deletions
diff --git a/epan/dissectors/packet-rtp.c b/epan/dissectors/packet-rtp.c index d9411b9335..f7585c25fb 100644 --- a/epan/dissectors/packet-rtp.c +++ b/epan/dissectors/packet-rtp.c @@ -259,9 +259,9 @@ static guint rtp_rfc2198_pt = 99; static const value_string rtp_version_vals[] = { + { 2, "RFC 1889 Version" }, /* First for speed */ { 0, "Old VAT Version" }, { 1, "First Draft Version" }, - { 2, "RFC 1889 Version" }, { 0, NULL }, }; @@ -274,37 +274,111 @@ static const value_string rtp_version_vals[] = /* Payload type is the last 7 bits */ #define RTP_PAYLOAD_TYPE(octet) ((octet) & 0x7F) +/* http://www.iana.org/assignments/rtp-parameters */ -const value_string rtp_payload_type_vals[] = +static const value_string rtp_payload_type_vals[] = { - { PT_PCMU, "ITU-T G.711 PCMU" }, - { PT_1016, "USA Federal Standard FS-1016" }, - { PT_G721, "ITU-T G.721" }, - { PT_GSM, "GSM 06.10" }, - { PT_G723, "ITU-T G.723" }, - { PT_DVI4_8000, "DVI4 8000 samples/s" }, - { PT_DVI4_16000, "DVI4 16000 samples/s" }, - { PT_LPC, "Experimental linear predictive encoding from Xerox PARC" }, - { PT_PCMA, "ITU-T G.711 PCMA" }, - { PT_G722, "ITU-T G.722" }, - { PT_L16_STEREO, "16-bit uncompressed audio, stereo" }, - { PT_L16_MONO, "16-bit uncompressed audio, monaural" }, - { PT_QCELP, "Qualcomm Code Excited Linear Predictive coding" }, - { PT_CN, "Comfort noise" }, - { PT_MPA, "MPEG-I/II Audio"}, - { PT_G728, "ITU-T G.728" }, - { PT_DVI4_11025, "DVI4 11025 samples/s" }, - { PT_DVI4_22050, "DVI4 22050 samples/s" }, - { PT_G729, "ITU-T G.729" }, - { PT_CN_OLD, "Comfort noise (old)" }, - { PT_CELB, "Sun CellB video encoding" }, - { PT_JPEG, "JPEG-compressed video" }, - { PT_NV, "'nv' program" }, - { PT_H261, "ITU-T H.261" }, - { PT_MPV, "MPEG-I/II Video"}, - { PT_MP2T, "MPEG-II transport streams"}, - { PT_H263, "ITU-T H.263" }, - +/* 0 */ { PT_PCMU, "ITU-T G.711 PCMU" }, +/* 1 */ { PT_1016, "USA Federal Standard FS-1016" }, +/* 2 */ { PT_G721, "ITU-T G.721" }, +/* 3 */ { PT_GSM, "GSM 06.10" }, +/* 4 */ { PT_G723, "ITU-T G.723" }, +/* 5 */ { PT_DVI4_8000, "DVI4 8000 samples/s" }, +/* 6 */ { PT_DVI4_16000, "DVI4 16000 samples/s" }, +/* 7 */ { PT_LPC, "Experimental linear predictive encoding from Xerox PARC" }, +/* 8 */ { PT_PCMA, "ITU-T G.711 PCMA" }, +/* 9 */ { PT_G722, "ITU-T G.722" }, +/* 10 */ { PT_L16_STEREO, "16-bit uncompressed audio, stereo" }, +/* 11 */ { PT_L16_MONO, "16-bit uncompressed audio, monaural" }, +/* 12 */ { PT_QCELP, "Qualcomm Code Excited Linear Predictive coding" }, +/* 13 */ { PT_CN, "Comfort noise" }, +/* 14 */ { PT_MPA, "MPEG-I/II Audio"}, +/* 15 */ { PT_G728, "ITU-T G.728" }, +/* 16 */ { PT_DVI4_11025, "DVI4 11025 samples/s" }, +/* 17 */ { PT_DVI4_22050, "DVI4 22050 samples/s" }, +/* 18 */ { PT_G729, "ITU-T G.729" }, +/* 19 */ { PT_CN_OLD, "Comfort noise (old)" }, +/* 20 */ { 20, "Unassigned" }, +/* 21 */ { 21, "Unassigned" }, +/* 22 */ { 22, "Unassigned" }, +/* 23 */ { 23, "Unassigned" }, +/* 24 */ { 24, "Unassigned" }, +/* 25 */ { PT_CELB, "Sun CellB video encoding" }, +/* 26 */ { PT_JPEG, "JPEG-compressed video" }, +/* 27 */ { 27, "Unassigned" }, +/* 28 */ { PT_NV, "'nv' program" }, +/* 29 */ { 29, "Unassigned" }, +/* 30 */ { 30, "Unassigned" }, +/* 31 */ { PT_H261, "ITU-T H.261" }, +/* 32 */ { PT_MPV, "MPEG-I/II Video"}, +/* 33 */ { PT_MP2T, "MPEG-II transport streams"}, +/* 34 */ { PT_H263, "ITU-T H.263" }, +/* 35-71 Unassigned */ +/* 35 */ { 35, "Unassigned" }, +/* 36 */ { 36, "Unassigned" }, +/* 37 */ { 37, "Unassigned" }, +/* 38 */ { 38, "Unassigned" }, +/* 39 */ { 39, "Unassigned" }, +/* 40 */ { 40, "Unassigned" }, +/* 41 */ { 41, "Unassigned" }, +/* 42 */ { 42, "Unassigned" }, +/* 43 */ { 43, "Unassigned" }, +/* 44 */ { 44, "Unassigned" }, +/* 45 */ { 45, "Unassigned" }, +/* 46 */ { 46, "Unassigned" }, +/* 47 */ { 47, "Unassigned" }, +/* 48 */ { 48, "Unassigned" }, +/* 49 */ { 49, "Unassigned" }, +/* 50 */ { 50, "Unassigned" }, +/* 51 */ { 51, "Unassigned" }, +/* 52 */ { 52, "Unassigned" }, +/* 53 */ { 53, "Unassigned" }, +/* 54 */ { 54, "Unassigned" }, +/* 55 */ { 55, "Unassigned" }, +/* 56 */ { 56, "Unassigned" }, +/* 57 */ { 57, "Unassigned" }, +/* 58 */ { 58, "Unassigned" }, +/* 59 */ { 59, "Unassigned" }, +/* 60 */ { 60, "Unassigned" }, +/* 61 */ { 61, "Unassigned" }, +/* 62 */ { 62, "Unassigned" }, +/* 63 */ { 63, "Unassigned" }, +/* 64 */ { 64, "Unassigned" }, +/* 65 */ { 65, "Unassigned" }, +/* 66 */ { 66, "Unassigned" }, +/* 67 */ { 67, "Unassigned" }, +/* 68 */ { 68, "Unassigned" }, +/* 69 */ { 69, "Unassigned" }, +/* 70 */ { 70, "Unassigned" }, +/* 71 */ { 71, "Unassigned" }, +/* 72-76 Reserved for RTCP conflict avoidance [RFC3551] */ +/* 72 */ { 72, "Reserved for RTCP conflict avoidance" }, +/* 73 */ { 73, "Reserved for RTCP conflict avoidance" }, +/* 74 */ { 74, "Reserved for RTCP conflict avoidance" }, +/* 75 */ { 75, "Reserved for RTCP conflict avoidance" }, +/* 76 */ { 76, "Reserved for RTCP conflict avoidance" }, +/* 77-95 Unassigned ? */ +/* 77 */ { 77, "Unassigned" }, +/* 78 */ { 78, "Unassigned" }, +/* 79 */ { 79, "Unassigned" }, +/* 80 */ { 80, "Unassigned" }, +/* 81 */ { 81, "Unassigned" }, +/* 82 */ { 82, "Unassigned" }, +/* 83 */ { 83, "Unassigned" }, +/* 84 */ { 84, "Unassigned" }, +/* 85 */ { 85, "Unassigned" }, +/* 86 */ { 86, "Unassigned" }, +/* 87 */ { 87, "Unassigned" }, +/* 88 */ { 88, "Unassigned" }, +/* 89 */ { 89, "Unassigned" }, +/* 90 */ { 90, "Unassigned" }, +/* 91 */ { 91, "Unassigned" }, +/* 90 */ { 90, "Unassigned" }, +/* 91 */ { 91, "Unassigned" }, +/* 92 */ { 92, "Unassigned" }, +/* 93 */ { 93, "Unassigned" }, +/* 94 */ { 94, "Unassigned" }, +/* 95 */ { 95, "Unassigned" }, /* Alex Lindberg - Added to support addtional RTP payload types See epan/rtp_pt.h */ { PT_UNDF_96, "DynamicRTP-Type-96" }, @@ -343,7 +417,9 @@ const value_string rtp_payload_type_vals[] = { 0, NULL }, }; -const value_string rtp_payload_type_short_vals[] = +value_string_ext rtp_payload_type_vals_ext = VALUE_STRING_EXT_INIT(rtp_payload_type_vals); + +static const value_string rtp_payload_type_short_vals[] = { { PT_PCMU, "g711U" }, { PT_1016, "fs-1016" }, @@ -365,14 +441,87 @@ const value_string rtp_payload_type_short_vals[] = { PT_DVI4_22050, "DVI4 22k" }, { PT_G729, "g729" }, { PT_CN_OLD, "CN(old)" }, +/* 20 */ { 20, "Unassigned" }, +/* 21 */ { 21, "Unassigned" }, +/* 22 */ { 22, "Unassigned" }, +/* 23 */ { 23, "Unassigned" }, +/* 24 */ { 24, "Unassigned" }, { PT_CELB, "CellB" }, { PT_JPEG, "JPEG" }, +/* 27 */ { 27, "Unassigned" }, { PT_NV, "NV" }, +/* 29 */ { 29, "Unassigned" }, +/* 30 */ { 30, "Unassigned" }, { PT_H261, "h261" }, { PT_MPV, "MPEG-I/II Video"}, { PT_MP2T, "MPEG-II streams"}, { PT_H263, "h263" }, - +/* 35-71 Unassigned */ +/* 35 */ { 35, "Unassigned" }, +/* 36 */ { 36, "Unassigned" }, +/* 37 */ { 37, "Unassigned" }, +/* 38 */ { 38, "Unassigned" }, +/* 39 */ { 39, "Unassigned" }, +/* 40 */ { 40, "Unassigned" }, +/* 41 */ { 41, "Unassigned" }, +/* 42 */ { 42, "Unassigned" }, +/* 43 */ { 43, "Unassigned" }, +/* 44 */ { 44, "Unassigned" }, +/* 45 */ { 45, "Unassigned" }, +/* 46 */ { 46, "Unassigned" }, +/* 47 */ { 47, "Unassigned" }, +/* 48 */ { 48, "Unassigned" }, +/* 49 */ { 49, "Unassigned" }, +/* 50 */ { 50, "Unassigned" }, +/* 51 */ { 51, "Unassigned" }, +/* 52 */ { 52, "Unassigned" }, +/* 53 */ { 53, "Unassigned" }, +/* 54 */ { 54, "Unassigned" }, +/* 55 */ { 55, "Unassigned" }, +/* 56 */ { 56, "Unassigned" }, +/* 57 */ { 57, "Unassigned" }, +/* 58 */ { 58, "Unassigned" }, +/* 59 */ { 59, "Unassigned" }, +/* 60 */ { 60, "Unassigned" }, +/* 61 */ { 61, "Unassigned" }, +/* 62 */ { 62, "Unassigned" }, +/* 63 */ { 63, "Unassigned" }, +/* 64 */ { 64, "Unassigned" }, +/* 65 */ { 65, "Unassigned" }, +/* 66 */ { 66, "Unassigned" }, +/* 67 */ { 67, "Unassigned" }, +/* 68 */ { 68, "Unassigned" }, +/* 69 */ { 69, "Unassigned" }, +/* 70 */ { 70, "Unassigned" }, +/* 71 */ { 71, "Unassigned" }, +/* 72-76 Reserved for RTCP conflict avoidance [RFC3551] */ +/* 72 */ { 72, "Reserved for RTCP conflict avoidance" }, +/* 73 */ { 73, "Reserved for RTCP conflict avoidance" }, +/* 74 */ { 74, "Reserved for RTCP conflict avoidance" }, +/* 75 */ { 75, "Reserved for RTCP conflict avoidance" }, +/* 76 */ { 76, "Reserved for RTCP conflict avoidance" }, +/* 77-95 Unassigned ? */ +/* 77 */ { 77, "Unassigned" }, +/* 78 */ { 78, "Unassigned" }, +/* 79 */ { 79, "Unassigned" }, +/* 80 */ { 80, "Unassigned" }, +/* 81 */ { 81, "Unassigned" }, +/* 82 */ { 82, "Unassigned" }, +/* 83 */ { 83, "Unassigned" }, +/* 84 */ { 84, "Unassigned" }, +/* 85 */ { 85, "Unassigned" }, +/* 86 */ { 86, "Unassigned" }, +/* 87 */ { 87, "Unassigned" }, +/* 88 */ { 88, "Unassigned" }, +/* 89 */ { 89, "Unassigned" }, +/* 90 */ { 90, "Unassigned" }, +/* 91 */ { 91, "Unassigned" }, +/* 90 */ { 90, "Unassigned" }, +/* 91 */ { 91, "Unassigned" }, +/* 92 */ { 92, "Unassigned" }, +/* 93 */ { 93, "Unassigned" }, +/* 94 */ { 94, "Unassigned" }, +/* 95 */ { 95, "Unassigned" }, /* Alex Lindberg - Short RTP types */ { PT_UNDF_96, "RTPType-96" }, { PT_UNDF_97, "RTPType-97" }, @@ -409,6 +558,8 @@ const value_string rtp_payload_type_short_vals[] = { 0, NULL }, }; +value_string_ext rtp_payload_type_short_vals_ext = VALUE_STRING_EXT_INIT(rtp_payload_type_short_vals); + #if 0 static const value_string srtp_encryption_alg_vals[] = { @@ -951,11 +1102,11 @@ dissect_rtp_rfc2198(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree ) proto_tree_add_item(rfc2198_hdr_tree, hf_rtp_rfc2198_follow, tvb, offset, 1, FALSE ); proto_tree_add_uint_format(rfc2198_hdr_tree, hf_rtp_payload_type, tvb, offset, 1, octet1, "Payload type: %s (%u)", - payload_type_str ? payload_type_str : val_to_str(hdr_new->pt, rtp_payload_type_vals, "Unknown"), + payload_type_str ? payload_type_str : val_to_str_ext(hdr_new->pt, &rtp_payload_type_vals_ext, "Unknown"), hdr_new->pt); proto_item_append_text(ti, ": PT=%s", payload_type_str ? payload_type_str : - val_to_str(hdr_new->pt, rtp_payload_type_vals, "Unknown (%u)")); + val_to_str_ext(hdr_new->pt, &rtp_payload_type_vals_ext, "Unknown (%u)")); offset += 1; /* Timestamp offset and block length don't apply to last header */ @@ -1178,7 +1329,7 @@ dissect_rtp( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree ) col_add_fstr( pinfo->cinfo, COL_INFO, "PT=%s, SSRC=0x%X, Seq=%u, Time=%u%s", - payload_type_str ? payload_type_str : val_to_str( payload_type, rtp_payload_type_vals,"Unknown (%u)" ), + payload_type_str ? payload_type_str : val_to_str_ext( payload_type, &rtp_payload_type_vals_ext,"Unknown (%u)" ), sync_src, seq_num, timestamp, @@ -1212,7 +1363,7 @@ dissect_rtp( tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree ) item = proto_tree_add_uint_format( rtp_tree, hf_rtp_payload_type, tvb, offset, 1, octet2, "Payload type: %s (%u)", - payload_type_str ? payload_type_str : val_to_str( payload_type, rtp_payload_type_vals,"Unknown"), + payload_type_str ? payload_type_str : val_to_str_ext( payload_type, &rtp_payload_type_vals_ext,"Unknown"), payload_type); offset++; |