Absolute Capture Timestamp RTP header extension
(ietf.org)
This document describes an RTP header extension that can be used to carry information about the capture time of a video frame / audio sample, and include information that allows the capture time to be estimated by the receiver when the frame may have passed over multiple hops before reaching the receiver.
This document describes an RTP header extension that can be used to carry information about the capture time of a video frame / audio sample, and include information that allows the capture time to be estimated by the receiver when the frame may have passed over multiple hops before reaching the receiver.