R.1 Video Region-of-Interest (ROI)
26.1143GPPIP Multimedia Subsystem (IMS)Media handling and interactionMultimedia telephonyRelease 18TS
The new RTCP feedback types for ‘Arbitrary ROI’ and ‘Pre-defined ROI’ can be registered with IANA as follows:
Value name: 3gpp-roi-arbitrary
Long name: Video region-of-interest (ROI) arbitrarily selected by the endpoint
Mux-Category: IDENTICAL-PER-PT
Reference: TS 26.114.
Value name: 3gpp-roi-predefined
Long name: Video region-of-interest (ROI) pre-defined by the sender and selected by the endpoint
Mux-Category: IDENTICAL-PER-PT
Reference: TS 26.114.
The following value can be registered as one FMT value in the "FMT Values for PSFB Payload Types" registry http://www.iana.org/assignments/rtp-parameters:
Name: ROI
Long name: Video region-of-interest (ROI)
Value: 9
Reference: TS 26.114.