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RTP/AVP audio and video payload types

Source: Internet
Author: User
Tags rfc
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Payload type (PT) Name Type No. of channels Clock rate (HZ) Description References
0 PCMU Audio 1 8000 ITU-T g.711 PCM

Micro-Law audio 64 kbit/s		 RFC 3551
1 Reserved (previolet 1016) Audio 1 8000 Reserved, previusly
CELP audio 4.8 kbit/s		 RFC 3551, previusly
RFC 1890
2 Reserved (previusly g721) Audio 1 8000 Reserved, previusly ITU-T
G.721
ADPCM Audio 32 kbit/s		 RFC 3551, previusly
RFC 1890
3 GSM Audio 1 8000 European
GSM full Rate Audio 13 kbit/s (GSM 06.10)		 RFC 3551
4 G723 Audio 1 8000 ITU-T g.723.1 RFC 3551
5 Dvi4 Audio 1 8000 IMA
ADPCM Audio 32 kbit/s		 RFC 3551
6 Dvi4 Audio 1 16000 IMA
ADPCM 64 kbit/s		 RFC 3551
7 LPC Audio 1 8000 Experimental
Linear predictive coding audio		 RFC 3551
8 PCMA Audio 1 8000 ITU-T g.711 PCM
A-Law audio 64 kbit/s		 RFC 3551
9 G722 Audio 1 8000 ITU-T g.722 audio RFC 3551-page 14
10 L16 Audio 2 44100 Linear PCM 16-bit stereo audio 1411.2 kbit/s,[2][3][4]
Uncompressed		 RFC 3551, page 27
11 L16 Audio 1 44100 Linear PCM 16-bit audio 705.6 kbit/s, uncompressed RFC 3551, page 27
12 Qcelp Audio 1 8000 Qualcomm Code Excited Linear Prediction RFC 2658,

RFC 3551
13 CN Audio 1 8000 Comfort Noise RFC 3389
14 MPa Audio 1 90000 MPEG-1 or
MPEG-2 audio-only		 RFC 3551,
RFC 2250
15 G728 Audio 1 8000 ITU-T g.728 audio 16 kbit/s RFC 3551
16 Dvi4 Audio 1 11025 IMA
ADPCM		 RFC 3551
17 Dvi4 Audio 1 22050 Ima ADPCM RFC 3551
18 G729 Audio 1 8000 ITU-T g.729 and g.729a RFC 3551, page 20
25 Celb Video 1 90000 Sun's cellb Video Encoding[5] RFC 2029
26 JPEG Video 1 90000 JPEG video RFC 2435
28 NV Video 1 90000 Xerox PARC's network video (NV)[6] RFC 3551, page 32
31 H261 Video 1 90000 ITU-T H.261 video RFC 4587
32 MPV Video 1 90000 MPEG-1 and MPEG-2 video RFC 2250
33 Mp2t Audio/Video 1 90000 MPEG-2
Transport Stream Video		 RFC 2250
34 H263 Video   90000 H.263 video, first version (1996) RFC 3551,
RFC 2190
Dynamic H263-1998 Video   90000 H.263 video, second version (1998) RFC 3551,
RFC 4629,
RFC 2190
Dynamic H263-2000 Video   90000 H.263 video, third version (2000) RFC 4629
Dynamic (or profile) H264 Video   90000 H.264 video (MPEG-4 Part 10) RFC 3984
Dynamic (or profile) Theora Video   90000 Theora video Draft-barbato-avt-rtp-theora-01
Dynamic Ilbc Audio 1 - Internet low bitrate codec 13.33 or 15.2 kbit/s RFC 3951
Dynamic PCMA-WB Audio   16000 ITU-T g.711.1, A-Law. RFC 5391
Dynamic PCMU-WB Audio   16000 ITU-T g.711.1, µ- Law RFC 5391
Dynamic G718 Audio   32000 ITU-T g.718 Draft-ietf-avt-rtp-g718-03
Dynamic G719 Audio (Various) 48000 ITU-T g.719 RFC 5404
Dynamic G7221 Audio   16 or 32 kHz ITU-T g.722.1 RFC 5577
Dynamic G726-16 Audio 1 8000 ITU-T g.726 audio with 16 kbit/s RFC 3551
Dynamic G726-24 Audio 1 8000 ITU-T g.726 audio with 24 kbit/s RFC 3551
Dynamic G726-32 Audio 1 8000 ITU-T g.726 audio with 32 kbit/s RFC 3551
Dynamic G726-40 Audio 1 8000 ITU-T g.726 audio with 40 kbit/s RFC 3551
Dynamic G729d Audio 1 8000 ITU-T g.729 Annex D. RFC 3551
Dynamic G729e Audio 1 8000 ITU-T g.729 Annex E. RFC 3551
Dynamic G7291 Audio   (Various) ITU-T g.729.1. RFC 4749
Dynamic GSM-EFR Audio 1 8000 ITU-T
GSM-EFR (GSM 06.60)		 RFC 3551
Dynamic GSM-HR-08 Audio 1 8000 ITU-T GSM-HR (GSM 06.20) RFC 5993
Dynamic (or profile) Amr Audio (Various) 8000 Adaptive Multi-Rate Audio RFC 4867
Dynamic (or profile) AMR-WB Audio (Various) 16000 Adaptive Multi-Rate Wideband audio (ITU-T. g.722.2) RFC 4867
Dynamic (or profile) AMR-WB + Audio 1, 2 or omit 72000 Extended adaptive multi rate-wideband audio RFC 4352
Dynamic (or profile) Vorbis Audio (Various) From 8 kHz to 192 kHz RTP payload format
Vorbis encoded audio		 RFC 5215
Dynamic (or profile) Speex Audio 1 8000,160 00 or 32000 RTP payload format for
Speex Codec		 RFC 5574
Dynamic (96-127) MPA-robust Audio   90000 A more loss-tolerant RTP payload format
MP3 audio		 RFC 5219
Dynamic (or profile) MP4A-LATM Audio   90000 or others RTP payload format
Audio MPEG-4		 RFC 3016
Dynamic (or profile) MP4V-ES Video   90000 or others RTP payload format
MPEG-4 visual		 RFC 3016
Dynamic (or profile) Mpeg4-generic Audio/Video   90000 or other RTP payload format for transport
MPEG-4 elementary streams		 RFC 3640
Dynamic L8 Audio (Various) (Various) Linear PCM 8-bit audio with 128 offset RFC 3551 section 4.5.10 and table 5
Dynamic Dat12 Audio (Various) 8000,110 25, 16000,220 50, 24000,320 00, 44100,480 00 or others IEC 61119 12-bit nonlinear audio RFC 3190 section 3
Dynamic L16 Audio (Various) 8000,110 25, 16000,220 50, 24000,320 00, 44100,480 00 or others Linear PCM 16-bit audio RFC 3551 section 4.5.11,
RFC 2586
Dynamic L20 Audio (Various) 8000,110 25, 16000,220 50, 24000,320 00, 44100,480 00 or others Linear PCM 20-bit audio RFC 3190 section 4
Dynamic L24 Audio (Various) 8000,110 25, 16000,220 50, 24000,320 00, 44100,480 00 or others Linear PCM 24-bit audio RFC 3190 section 4

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