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authorGuy Harris <guy@alum.mit.edu>2003-02-28 22:03:08 +0000
committerGuy Harris <guy@alum.mit.edu>2003-02-28 22:03:08 +0000
commit370285b09e589b6defddb937456c91fde824ee5f (patch)
tree97b0f9f762cfe01a5f8fc7d95ce9de358c4a654f /packet-rtp.c
parent5e665db815a2428cd948d082c6f6548e2aa04680 (diff)
Add some additional payload types, put in a URL for the IANA page with
RTP parameters (including payload types), put in comments giving citations for the payload types, and improve the descriptions of some payload types. svn path=/trunk/; revision=7223
Diffstat (limited to 'packet-rtp.c')
-rw-r--r--packet-rtp.c64
1 files changed, 37 insertions, 27 deletions
diff --git a/packet-rtp.c b/packet-rtp.c
index c57713fd5e..b95fd6258d 100644
--- a/packet-rtp.c
+++ b/packet-rtp.c
@@ -6,7 +6,7 @@
* Copyright 2000, Philips Electronics N.V.
* Written by Andreas Sikkema <andreas.sikkema@philips.com>
*
- * $Id: packet-rtp.c,v 1.36 2002/08/28 21:00:30 jmayer Exp $
+ * $Id: packet-rtp.c,v 1.37 2003/02/28 22:03:08 guy Exp $
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
@@ -137,30 +137,36 @@ static const value_string rtp_version_vals[] =
/*
* RTP Payload types
* Table B.2 / H.225.0
- * Also RFC 1890
+ * Also RFC 1890, and
+ *
+ * http://www.iana.org/assignments/rtp-parameters
*/
-#define PT_PCMU 0
-#define PT_1016 1
-#define PT_G721 2
-#define PT_GSM 3
-#define PT_G723 4
-#define PT_DVI4_8000 5
-#define PT_DVI4_16000 6
-#define PT_LPC 7
-#define PT_PCMA 8
-#define PT_G722 9
-#define PT_L16_STEREO 10
-#define PT_L16_MONO 11
-#define PT_MPA 14
-#define PT_G728 15
+#define PT_PCMU 0 /* RFC 1890 */
+#define PT_1016 1 /* RFC 1890 */
+#define PT_G721 2 /* RFC 1890 */
+#define PT_GSM 3 /* RFC 1890 */
+#define PT_G723 4 /* From Vineet Kumar of Intel; see the Web page */
+#define PT_DVI4_8000 5 /* RFC 1890 */
+#define PT_DVI4_16000 6 /* RFC 1890 */
+#define PT_LPC 7 /* RFC 1890 */
+#define PT_PCMA 8 /* RFC 1890 */
+#define PT_G722 9 /* RFC 1890 */
+#define PT_L16_STEREO 10 /* RFC 1890 */
+#define PT_L16_MONO 11 /* RFC 1890 */
+#define PT_QCELP 12 /* Qualcomm Code Excited Linear Predictive coding? */
+#define PT_CN 13 /* RFC 3389 */
+#define PT_MPA 14 /* RFC 1890, RFC 2250 */
+#define PT_G728 15 /* RFC 1890 */
+#define PT_DVI4_11025 16 /* from Joseph Di Pol of Sun; see the Web page */
+#define PT_DVI4_22050 17 /* from Joseph Di Pol of Sun; see the Web page */
#define PT_G729 18
-#define PT_CELB 25
-#define PT_JPEG 26
-#define PT_NV 28
-#define PT_H261 31
-#define PT_MPV 32
-#define PT_MP2T 33
-#define PT_H263 34
+#define PT_CELB 25 /* RFC 2029 */
+#define PT_JPEG 26 /* RFC 2435 */
+#define PT_NV 28 /* RFC 1890 */
+#define PT_H261 31 /* RFC 2032 */
+#define PT_MPV 32 /* RFC 2250 */
+#define PT_MP2T 33 /* RFC 2250 */
+#define PT_H263 34 /* from Chunrong Zhu of Intel; see the Web page */
static const value_string rtp_payload_type_vals[] =
{
@@ -171,16 +177,20 @@ static const value_string rtp_payload_type_vals[] =
{ PT_G723, "ITU-T G.723" },
{ PT_DVI4_8000, "DVI4 8000 samples/s" },
{ PT_DVI4_16000, "DVI4 16000 samples/s" },
- { PT_LPC, "LPC" },
+ { 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_MPA, "MPEG-I/II Audeo"},
+ { 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_CELB, "Sun CELL-B" },
- { PT_JPEG, "JPEG" },
+ { 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"},