RTP/AVP audio and video payload types

 Payload type (PT)NameTypeNo. of channelsClock rate (Hz)DescriptionReferences0PCMUaudio18000ITU-T G.711 PCMµ-Law Audio 64 kbit/sRFC 35511reserved (previously 1016)audio18000reserved, previously CELP Audio 4.8 kbit/sRFC 3551, previouslyRFC 18902reserved (previously G721)audio18000reserved, previously ITU-T G.721 ADPCM Audio 32 kbit/sRFC 3551, previouslyRFC 18903GSMaudio18000European GSM Full Rate Audio 13 kbit/s (GSM 06.10)RFC 35514G723audio18000ITU-T G.723.1RFC 35515DVI4audio18000IMAADPCM Audio 32 kbit/sRFC 35516DVI4audio116000IMAADPCM 64 kbit/sRFC 35517LPCaudio18000Experimental Linear Predictive Coding AudioRFC 35518PCMAaudio18000ITU-T G.711 PCM A-Law Audio 64 kbit/sRFC 35519G722audio18000ITU-T G.722 AudioRFC 3551 - Page 1410L16audio244100Linear PCM 16-bit Stereo Audio 1411.2 kbit/s,^[2][3][4] uncompressedRFC 3551, Page 2711L16audio144100Linear PCM 16-bit Audio 705.6 kbit/s, uncompressedRFC 3551, Page 2712QCELPaudio18000Qualcomm Code Excited Linear PredictionRFC 2658,RFC 355113CNaudio18000Comfort noiseRFC 338914MPAaudio190000MPEG-1 or MPEG-2 Audio OnlyRFC 3551,RFC 225015G728audio18000ITU-T G.728 Audio 16 kbit/sRFC 355116DVI4audio111025IMAADPCMRFC 355117DVI4audio122050IMA ADPCMRFC 355118G729audio18000ITU-T G.729 and G.729aRFC 3551, Page 2025CELBvideo190000Sun's CellB Video Encoding^[5]RFC 202926JPEGvideo190000JPEG VideoRFC 243528NVvideo190000Xerox PARC's Network Video (nv)^[6]RFC 3551, Page 3231H261video190000ITU-T H.261 VideoRFC 458732MPVvideo190000MPEG-1 and MPEG-2 VideoRFC 225033MP2Taudio/video190000MPEG-2 transport stream VideoRFC 225034H263video 90000H.263 video, first version (1996)RFC 3551,RFC 2190dynamicH263-1998video 90000H.263 video, second version (1998)RFC 3551,RFC 4629,RFC 2190dynamicH263-2000video 90000H.263 video, third version (2000)RFC 4629dynamic (or profile)H264video 90000H.264 video (MPEG-4 Part 10)RFC 3984dynamic (or profile)theoravideo 90000Theora videodraft-barbato-avt-rtp-theora-01dynamiciLBCaudio1—Internet low Bitrate Codec 13.33 or 15.2 kbit/sRFC 3951dynamicPCMA-WBaudio 16000ITU-T G.711.1, A-lawRFC 5391dynamicPCMU-WBaudio 16000ITU-T G.711.1, µ-lawRFC 5391dynamicG718audio 32000ITU-T G.718draft-ietf-avt-rtp-g718-03dynamicG719audio(various)48000ITU-T G.719RFC 5404dynamicG7221audio 16 or 32 kHzITU-T G.722.1RFC 5577dynamicG726-16audio18000ITU-T G.726 audio with 16 kbit/sRFC 3551dynamicG726-24audio18000ITU-T G.726 audio with 24 kbit/sRFC 3551dynamicG726-32audio18000ITU-T G.726 audio with 32 kbit/sRFC 3551dynamicG726-40audio18000ITU-T G.726 audio with 40 kbit/sRFC 3551dynamicG729Daudio18000ITU-T G.729 Annex DRFC 3551dynamicG729Eaudio18000ITU-T G.729 Annex ERFC 3551dynamicG7291audio (various)ITU-T G.729.1RFC 4749dynamicGSM-EFRaudio18000ITU-T GSM-EFR (GSM 06.60)RFC 3551dynamicGSM-HR-08audio18000ITU-T GSM-HR (GSM 06.20)RFC 5993dynamic (or profile)AMRaudio(various)8000Adaptive Multi-Rate audioRFC 4867dynamic (or profile)AMR-WBaudio(various)16000Adaptive Multi-Rate Wideband audio (ITU-T G.722.2)RFC 4867dynamic (or profile)AMR-WB+audio1, 2 or omit72000Extended Adaptive Multi Rate – WideBand audioRFC 4352dynamic (or profile)vorbisaudio(various)from 8 kHz to 192 kHzRTP Payload Format for Vorbis Encoded AudioRFC 5215dynamic (or profile)speexaudio18000, 16000 or 32000RTP Payload Format for the Speex CodecRFC 5574dynamic (96-127)mpa-robustaudio 90000A More Loss-Tolerant RTP Payload Format for MP3 AudioRFC 5219dynamic (or profile)MP4A-LATMaudio 90000 or othersRTP Payload Format for MPEG-4 AudioRFC 3016dynamic (or profile)MP4V-ESvideo 90000 or othersRTP Payload Format for MPEG-4 VisualRFC 3016dynamic (or profile)mpeg4-genericaudio/video 90000 or otherRTP Payload Format for Transport of MPEG-4 Elementary StreamsRFC 3640dynamicL8audio(various)(various)Linear PCM 8-bit audio with 128 offsetRFC 3551 Section 4.5.10 and Table 5dynamicDAT12audio(various)8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 or othersIEC 61119 12-bit nonlinear audioRFC 3190 Section 3dynamicL16audio(various)8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 or othersLinear PCM 16-bit audioRFC 3551 Section 4.5.11,RFC 2586dynamicL20audio(various)8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 or othersLinear PCM 20-bit audioRFC 3190 Section 4dynamicL24audio(various)8000, 11025, 16000, 22050, 24000, 32000, 44100, 48000 or othersLinear PCM 24-bit audioRFC 3190 Section 4