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IPTV MulticastWorkshop@WUNCA20
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Where to get this file?http://fivedots.coe.psu.ac.th/~touch/WUNCA20
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Outline• Introduction
• System Requirement
• Hardware
• Software
• Server Configuration
• Demo
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Introduction
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IPTV, What is?
• Media Broadcasting over Network (Unicast, Multicast)
• IPv4 or IPv6(preferred)
• Multi client platform supported
• HD Media supported
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IPTV@PSU• 2005: Begins of the show
• PC (Linux) + TV tuner card + VLC
• Poor TV signal in PSU
• 2006: Moving to DVB
• AV output from DVB set-top-box
• PC (Linux) + TV capture card + VLC
• IPv4 & IPv6 Service (Unicast only)
• Only one TV channel service (320x240)
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IPTV@PSU• 2008: More TV channel service
• PC(Linux) + DVB-S tuner card + VLC
• Higher resolution program (MPEG2-TS, H.264, MPEG4)
• HDTV program available
• 100% IPv6
• Multicast Service available
• Service Announcement Protocol (SAP) for channel list
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System Requirement
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Media Source
• Removable Media
• VCD, DVD,
• File
• MPG, AVI, WMV, M4V, MP4, MKV
• DVB
• Video Capture Devices
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Hardware (File)
• PC (P4 or Dual Core) with 1+ GB RAM
• Bigger Storage
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Hardware (DVB-S)
• PC (P4 or Dual Core) with 1+ GB RAM
• DVB-S, DVB-S2 PCI Card
• Satellite Dish (C or Ku Band) + LNB + Cables
• Diseq (Multiple Dish, Single receiver)
• Splitter (Single Dish, Multiple receiver)
• Multi-Switch (Multiple Dish, Multiple receiver)
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Satellite Dish + LNB
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DVB-S PCI Adapter
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Software
• Linux
• DVB PCI Kernel Module (Mostly supported)
• VLC
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Why VLC?
• Multi Platform Supported
• Huge file format supported
• Unicast and Multicast IPv4 and IPv6 supported
• Can be client and server in one program
• Multiple transport stream (http, rtsp, mms, udp)
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Server Configuration
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IPv6 Multicast Address
• RFC4067- FF3X:0000::/32
• Invalid addresses (FF3X::0:0 - FF3X::3FFF:FFFF)
• Reserved (FF3X::4000:0)
• Reserved for IANA allocation (FF3X::4000:1 - FF3X::7FFF:FFFF)
• Reserved for local host allocation (FF3X::8000:0 - FF3X::FFFF:FFFF)
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Satellite Dish Setup• SD Program
• C-Band
• Thaicom (78.5 E)
• Free to Air Thai TV Programs
• Ku-Band
• NSS6 (95.0 E)
• ASTV
• HD Program
• C-Band
• Asiasat2 (100.5 E)
• LuxeTV HD
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Sat Transponder
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Server startup scriptCACHE=500
PROGRAMS='711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728'
FREQUENCY=12772000
SRATE=30000000
VERTICAL=13
HORIZONTAL=18
FEC=2
LNB_LOF1=11300000
LNB_LOF2=11300000
LNB_SLOF=11700000
MULTICAST_IP='[ff3e:40:2001:5c0:fb02:1002::1]'
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Server startup scriptvlc -v --color --ipv6 --ttl 255 --ts-es-id-pid \
--programs=$PROGRAMS \
dvb: --dvb-adapter=0 --dvb-frequency=$FREQUENCY --dvb-srate=$SRATE --dvb-caching=$CACHE --dvb-device=0 --dvb-inversion=2 --dvb-probe --no-dvb-budget-mode --dvb-satno=0 --dvb-voltage=$HORIZONTAL --no-dvb-high-voltage --dvb-fec=$FEC --dvb-lnb-lof1=$LNB_LOF1 --dvb-lnb-lof2=$LNB_LOF2 --dvb-lnb-slof=$LNB_SLOF --dvb-modulation=0 --dvb-code-rate-hp=9 --dvb-code-rate-lp=9 --dvb-bandwidth=0 --dvb-guard=0 --dvb-transmission=0 --dvb-hierarchy=0 --dvb-http-host="" --dvb-http-user="" --dvb-http-password="" --dvb-http-acl="" --dvb-http-intf-cert="" --dvb-http-intf-key="" --dvb-http-intf-ca="" --dvb-http-intf-crl="" \
--sout \
'#duplicate{'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP':12010,sap,group="Thaicom",name="Money Channel"},select="program=711",'\
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Server startup script'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12020,sap,group="Thaicom",name="DLTV01"},select="program=712",'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12030,sap,group="Thaicom",name="DLTV02"},select="program=713",'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12040,sap,group="Thaicom",name="DLTV03"},select="program=714",'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12050,sap,group="Thaicom",name="DLTV04"},select="program=715",'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12060,sap,group="Thaicom",name="DLTV05"},select="program=716",'\
'dst=std{access=udp,mux=ts,dst='$MULTICAST_IP': \ 12070,sap,group="Thaicom",name="DLTV06"},select="program=717",'\
...
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Server startup script'dst=std{access=http,mux=ts,dst=:1201},select="program=711",'\
'dst=std{access=http,mux=ts,dst=:1202},select="program=712",'\
'dst=std{access=http,mux=ts,dst=:1203},select="program=713",'\
'dst=std{access=http,mux=ts,dst=:1204},select="program=714",'\
'dst=std{access=http,mux=ts,dst=:1205},select="program=715",'\
'dst=std{access=http,mux=ts,dst=:1206},select="program=716",'\
'dst=std{access=http,mux=ts,dst=:1207},select="program=717"'\
'}'
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Try it yourself
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What will your script look like?
• Satellite = Thaicom 2/5 at 78.5 E
• Transponder Frequency = 12.313 GHz
• Polarization = Horizontal
• Program ID = 15, 16
• Service Type = Multicast IPv6
• SAP Group = Use your favorite name
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What will your script look like?
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Demo
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