Toussaint, Arthur; Hawari, Mohammed; Clausen, Thomas Chasing Linux Jitter Sources for Uncompressed Video Incollection Forthcoming In Proceedings of the 1st Workshop on High-Precision Networks Operations and Control (HiPNet 2018) ad the IEEE 14th International Conference on Network and Service Management (CNSM), Forthcoming. Abstract | BibTeX @incollection{Toussaint2018,
title = {Chasing Linux Jitter Sources for Uncompressed Video},
author = {Arthur Toussaint and Mohammed Hawari and Thomas Clausen},
year = {2018},
date = {2018-11-01},
booktitle = {In Proceedings of the 1st Workshop on High-Precision Networks Operations and Control (HiPNet 2018) ad the IEEE 14th International Conference on Network and Service Management (CNSM)},
abstract = {Beyond the transport of uncompressed video over IP networks, defined in standards such as ST2022-6, the ability to build software-based Video Processing Functions (VPF) on commodity hardware and using general purpose Operating Systems is the next logical step in the evolution of the media industry towards an “all-IP” world. In that context, understand- ing the jitter induced on an ST2022-6 stream by a commodity platform is essential. This paper describes a general methodology to enumerate jitter sources on commodity platforms and to quantify their relative contribution to the overall system jitter. The methodology is applied to the Linux kernel, producing a classification of the different sources of jitter, and a quantification of their impact.},
keywords = {},
pubstate = {forthcoming},
tppubtype = {incollection}
}
Beyond the transport of uncompressed video over IP networks, defined in standards such as ST2022-6, the ability to build software-based Video Processing Functions (VPF) on commodity hardware and using general purpose Operating Systems is the next logical step in the evolution of the media industry towards an “all-IP” world. In that context, understand- ing the jitter induced on an ST2022-6 stream by a commodity platform is essential. This paper describes a general methodology to enumerate jitter sources on commodity platforms and to quantify their relative contribution to the overall system jitter. The methodology is applied to the Linux kernel, producing a classification of the different sources of jitter, and a quantification of their impact. |
