@techreport{samuelsson-avtext-rpvi-00, number = {draft-samuelsson-avtext-rpvi-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-samuelsson-avtext-rpvi/00/}, author = {Jonatan Samuelsson and Muhammed Coban and Stephan Wenger}, title = {{Reference Picture Verification Information in the RTP Audio-Visual Profile with Feedback (AVPF)}}, pagetotal = 11, year = 2014, month = dec, day = 15, abstract = {This document specifies an extension to the feedback messages defined in the Audio-Visual Profile with Feedback (AVPF). The new Reference Picture Verification Information (RPVI) feedback message conveys information about available reference pictures in the decoded picture buffer of a video decoder in the receiver of an RTP video stream. By including information related to Decoded Picture Hash (DPH) values, media senders and media receivers can verify that reference pictures used for prediction by the video encoder and the video decoder are aligned. It is also possible to use the RPVI feedback message to indicate that a specific reference picture has incorrect sample values (i.e. a mismatch in the DPH value between encoder and decoder) or that a specific reference picture has been lost.}, }