An update on the VSF Activity Group addressing the issues of transporting ST 2110 media essences over Wide Area Networks.
File Type:
pdf
Categories:
Cloud and WAN
Presenters :
Andy Rayner - Nevion
Year :
2019
dlp_document_download :
AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 1 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 C U R A T E D B Y ST2110 over WAN Activity Working Group update Andy Rayner, Chief Technologist Nevion I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Nevion pre -IBC 2019 event 2 AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 2 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 ST2110→WAN "To enable effective transport of ST2110 media flows and associated control data across Wide Area Networks in an interoperable manner ." 3 Key Activity Group Objective & timings Now almost there! Initial draft complete I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 So what is this all about? Key user scenarios: •Event remote production connectivity •Intra -company facilities connectivity •Inter -company facilities connectivity AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 3 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Two layers of focus – data and control Media essences data flows Registration, discovery and control I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Differing levels of federation Media essences data flows Registration, discovery and control AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 4 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Activity Group Team represents: •Vendors: Nevion, Imagine, GV, Evertz , Netinsight , Matrox, Medialinks , Mellanox, Packetstorm , Intopix , Sony, Artel •Users: Disney DTCI , BBC, ESPN, AT&T, Century Link, Zayo , IRT, AWS 7 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 ST2110 over WAN - tasks • Flow protection ✓ • Flow trunking ✓ • Essence alignment ✓ • Low latency handling ✓ • Compression ✓ • Protection of other data flows ✓ • Security ✓ • Wan timing ✓ • Associated control (NMOS) filtering and border proxying ✓ AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 5 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 The IP facility media edge PTP TIMING DEVICE DISCOVERY & CTL MEDIA FLOW IP ADDRESSING ESSENCE FLOWS PROTECTION TERMINATION ALTERNATIVE TIMING DOMAINS RESTRICTED/PROXY DISCOVERY & CTL DIFFERENT IP ADDRESSING (NAT) ESSENCE OR COMPOSITE FLOWS PROTECTION TERMINATION I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 What we are talking about: 10 LAN side WAN side Campus PTP Control (IS04/5) Video essences Audio essences Other essences Other IP data Essence or composite media, control Monitoring Protection termination Address translation Transcapsulation IS-0x reg /disc/ ctl filter/proxy -> Essence timing re -alignment Incoming flow time alignment < - ?-21 pacing/reshaping < - (conforming incoming from WAN?) This is what we are defining AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 6 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 SMPTE ST 2110 suite – so far! SYSTEM -10 AUDIO -30 VIDEO -20 COMPRESSED VIDEO -22 AES3 -32 bit AUDIO -31 TIMING -21 2022 -8 COMPOSITE ANCILLARY DATA -40 MULTI -PART VIDEO -23 FAST METADATA -41 FMX -42 11 SD VIDEO -24 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Flow protection #1 - SMPTE2022 -7 based ROUTE A ROUTE B SOURCE DESTINATION AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 7 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Flow protection #2 FEC – ST2022 -5 based constrained to LxD product of 100 maximum 13 n n+1 n+2 n+4 n+5 n+6 n+8 n+9 n+10 n+3 n+7 n+11 n+12 n+13 n+14 n+16 n+17 n+18 n+20 n+21 n+22 n+15 n+19 n+23 n+24 n+25 n+26 n+27 n+28 n+29 n+30 n+31 n+32 n+33 n+34 n+35 n+36 n+37 n+38 n+39 n+40 n+41 n+42 n+43 (1,1) (L,1) (1,2) (1,D) (L,D) (2,1) (2,2) 1 L 2 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Trunking essences 14 2110 -20 2110 -30 2110 -40 2110 -30 TRUNK OTHER STUFF AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 8 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Trunking encapsulation 15 payload RTP UDP IP MAC payload RTP UDP IP GRE UDP payload RTP UDP IP GRE RTP MAC payload RTP UDP IP MAC GRE RTP Original packet The original IP packet with GRE over UDP header The original Ethernet packet with GRE over RTP header The original IP packet with GRE over RTP header IP UDP MAC IP UDP MAC IP TRUNK HEADERS I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 16 2110 -20 2110 -30 2110 -40 2110 -30 TRUNK OTHER STUFF 2110 -20 2110 -30 2110 -40 2110 -30 OTHER STUFF 2110 -20 2110 -30 2110 -40 2110 -30 TRUNK OTHER STUFF 2110 -20 2110 -30 2110 -40 2110 -30 OTHER STUFF 2022 -7 protection at essence or trunk AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 9 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Protection of other data 17 LAN data WAN protected WAN protected I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Absolute time of origination is captured in ST2110 -20/30/40 Media payload RTP UDP IP VLAN MAC/ PoS / GFP/MPLS …but is potentially lost as it is treated as a transport timestamp AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 10 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Reconciling essence timings for WAN Processing time Processing time Processing time Origination time Use time link time link time link time link time link time I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Why are we in the current approach? •ST2110 doesn’t (yet) actually specify using timing for end2end - but change is coming! Digital media processing unit IP rx IP tx AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 11 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Device internal architecture tracking moments of time through a system Internal real -time timing distribution Media ingress timestamp Media egress timestamp Processing functions I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Compression 22 LAN uncompressed WAN compressed JPEG2000 TR01 JPEG XS as 2110 -22 AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 12 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Two layers of focus – data and control Media essences data flows Registration, discovery and control I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 THE CONTROL BIT: IS -04/5 discovery/registration/control transport proxy 24 Campus facility 1 Campus facility 2 Pro xy/ gw Pro xy/ gw Devices IS-04 reg Devices IS-04 reg WAN AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 13 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Control layer 25 Devices IS-04 reg Devices WAN DMZ Pro xy/ gw Pro xy/ gw IS-04 reg • Control symmetry • WAN is DMZ I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Single resource example – IS -04 26 Facility 1 Reg Facility 1 Proxy Node Facility 2 Proxy Reg/Node Facility 2 Reg IS-04 Register resource with remote facility Register proxied resource With internal Reg API (behaves as Node internally) Mirror whitelisted resources From internal query API. WAN (DMZ) Virtual Resource Virtual Resource Physical Resource Example – sharing a resource from Facility 1 into Facility 2 AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 14 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 WAN considerations 27 • Authentication • Address translation Facility 1 Reg Facility 1 Proxy Node Facility 2 Proxy Reg/Node Facility 2 Reg IS-04 Register resource with remote facility Register proxied resource With internal Reg API (behaves as Node internally) Mirror whitelisted resources From internal query API. WAN (DMZ) Virtual Resource Virtual Resource Physical Resource I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Single resource example – IS -05 28 Facility 1 Reg Facility 1 Proxy Node Facility 2 Proxy Reg/Node Facility 2 Reg WAN (DMZ) Virtual Sender S2 Physical Sender S1 Example – controlling a sender in Facility 1 from Facility 2 User/ Controller User requests IS -05 connection between S3 and R3 IS-05 connect S2 to R2 Virtual Sender S3 Physical Receiver R3 Virtual Receiver R1 Virtual Receiver R2 IS-05 connect S1 to R1. AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 15 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Cisco IGMP EMG @ Hilversum JPEG XS VideoIPath Arista SDN Arista SDN VideoIPath Sony’s LSM Broadcast Control Cisco IGMP Sony’s LEO Facilities Management Nevion @ 1.B79 Sony @ 13.A10 ST 2110 ST 2110 IP WAN IGMP Proxy ST 2110 Nevion SDN ST 2110 monitoring 2110 over WAN with JPEG -XS @ IBC 2019 29 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Summary ST2110→WAN AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 16 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 31 Thank you to those who have been involved There is still time for final input vsf.tv http://vsf.tv/SMPTE_ST_2110_over_WAN.shtml I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 You are welcome to come to Hall 1 B79 for the best cup of tea @ IBC AIMS IP Showcase IBC 2019 September 2019 Curated by Video Services Forum vsf.tv 17 I P S H O W C A S E T H E AT R E AT I B C 2 0 1 9 : 1 3 –1 7 S E P T 2 0 1 9 Thank you Thank you to our Media Partners Andy Rayner, Nevion arayner@nevion.com +44 7711 196609 33
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