payload (3)

\fBPayloadType\fP

RTP payload type numeric identifier. At the RTP level a payload format is identified with a 7 bit number. This number is binded to a payload format through non-RTP means (SIP, SAP, application specific rules, etc.)

enum \fBStaticPayloadType\fP

RTP static payload types (default bindings) defined in the AVP profile.

Enumerator

sptPCMU

ITU-T G.711. mu-law audio 8 Khz (RFC 1890)

firstStaticPayloadType

sptG726_32

ITU-T G.726. ADPCM audio (RFC 1890)

sptGSM

GSM audio (RFC 1890)

sptG723

ITU-T G.723. MP-MLQ ACELP audio (RFC 1890)

sptDVI4_8000

Modified IMA ADPCM audio 8Khz (RFC 1890)

sptDVI4_16000

Modified IMA ADPCM audio 16Khz (RFC 1890)

sptLPC

LPC audio (RFC 1890)

sptPCMA

ITU-T G.711 A-law audio 8 Khz (RFC 1890)

sptG722

Audio (RFCs 1890, 3047)

sptL16_DUAL

Linear uncompressed dual audio (RFC 1890)

sptL16_MONO

Linear uncompressed mono audio (RFC 1890)

sptQCELP

Audio at 8000 hz.

sptMPA

MPEG Audio elem. stream (RFCs 1890, 2250)

sptG728

ITU-T G.728. LD-CELP audio.

sptDVI4_11025

DVI audio at 11025 hz (by Joseph Di Pol)

sptDVI4_22050

DVI audio at 22050 hz (by Joseph Di Pol)

sptG729

ITU-T G.729. CS-ACELP audio.

lastStaticAudioPayloadType

sptCELB

Sun's propietary video (RFCs 1890, 2029)

sptJPEG

JPEG (ISO 10918) video (RFCs 1890, 2435)

sptNV

Ron Frederick's nv audio (RFC 1890)

sptH261

ITU-T H.261 video (RFCs 1890, 2032)

sptMPV

MPEG Video elem. stream (RFCs 1890, 2250)

sptMP2T

MPEG 2 Transport stream (RFCs 1890, 2250)

sptH263

ITU-T H.263 video (RFCs 2190, 2429)

lastStaticPayloadType

const \fBPayloadType\fP ptINVALID = 128

Predefined value for invalid or uninitialized payload type variables.

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