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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-03-11 09:47:09 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-03-11 09:47:09 +0100 |
commit | fea44429717657ab17de669c487960f56071a2da (patch) | |
tree | 7729d2f5901a614a8bc522cdf002f15462b75e7f /doc/advanced.mux | |
parent | 8232afa98191969bacaf8cff9ecf9b39d6e1c294 (diff) | |
download | dabmux-fea44429717657ab17de669c487960f56071a2da.tar.gz dabmux-fea44429717657ab17de669c487960f56071a2da.tar.bz2 dabmux-fea44429717657ab17de669c487960f56071a2da.zip |
Simplify example.mux and create advanced example
Diffstat (limited to 'doc/advanced.mux')
-rw-r--r-- | doc/advanced.mux | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/doc/advanced.mux b/doc/advanced.mux new file mode 100644 index 0000000..b6d6ef3 --- /dev/null +++ b/doc/advanced.mux @@ -0,0 +1,395 @@ +; This is an advanced configuration example for ODR-DabMux, +; that documents more options that the simple example.mux + +; More information about the usage of the tools is available +; in the guide, which can be found on the +; www.opendigitalradio.org website. +; +; The format is called INFO format, and defined by boost property_tree: +; http://www.boost.org/doc/libs/1_41_0/doc/html/boost_propertytree/parsers.html#boost_propertytree.parsers.info_parser + +; It consists of six mandatory sections, whose relative order in this +; file are of no importance. + +; The general section defines global multiplex parameters. +general { + ; the DAB Transmission mode (values 1-4 accepted) + dabmode 2 + + ; the number of ETI frames to generate (set to 0 to get an unlimited number) + nbframes 10 + + ; boolean fileds can accept either false or true as values: + + ; Enable logging to syslog + syslog false + + ; Write the SCCA field useful for the Factum ETI analyser + writescca false + + ; Enable timestamp definition necessary for SFN + ; This also enables time encoding using the MNSC. + tist false + + ; The management server is a simple TCP server that can present + ; statistics data (buffers, overruns, underruns, etc) + ; which can then be graphed a tool like Munin + ; The doc/stats_dabmux_multi.py tool is a suitable + ; plugin for that. + ; If the port is zero, or the line commented, the server + ; is not started. + managementport 12720 + + ; FIG Carousel + ; Set this to true to use the new FIG carousel implementation, + ; which makes better usage of the FIB space. + new_fig_carousel true +} + +remotecontrol { + ; enable the telnet remote control server on the given port + ; This server allows you to read and define parameters that + ; some features export. It is only accessible from localhost. + ; Set the port to 0 to disable the server + telnetport 12721 + + ; the remote control server makes use of the unique identifiers + ; for the subchannels, services and components. Make sure you + ; chose them so that you can identify them. +} + +; Some ensemble parameters +ensemble { + id 0x4fff ; you can also use decimal if you want + ecc 0xec ; Extended Country Code + + local-time-offset auto ; autmatically calculate from system local time + ; or + ;local-time-offset 1 ; in hours, supports half-hour offsets + + international-table 1 ; See TS 101 756 clause 5.7 + ; 1 corresponds to the PTy used in RDS + ; 2 corresponds to program types used in north america + + ; all labels are maximum 16 characters in length + label "OpenDigitalRadio" + ; The short label is built from the label by erasing letters, and cannot + ; be longer than 8 characters. If omitted, it will be truncated from the + ; label + shortlabel "ODR" + + ; Announcement settings for FIG0/19. + announcements { + test_announcement { + cluster 1 + flags { + Traffic true + } + + subchannel sub-fu + } + } +} + +; Definition of DAB services +services { + ; Each service has it's own unique identifier, that is + ; used throughout the configuration file and for the RC. + srv-fu { + label "Funk" + shortlabel "Fu" + pty 0 + language 0 + ; also supports id + + ; List of announcement switching flags signalled in FIG 0/18 + ; This lists all possible announcements. If one is left out, it is disabled. + announcements { + Alarm false + Traffic true + Travel false + Warning false + News false + Weather false + Event false + Special false + ProgrammeInfo false + Sports false + Finance false + + ; a comma separated list of clusters in which the service belongs to + clusters "1,2" + } + } + srv-lu { + label "Luschtig" + ; pty, language, shortlabel and id can be omitted, and will take default values + } + srv-ri { + label "rick" + } + +} + +; The subchannels are defined in the corresponding section. +; supported types are : audio, bridge, data, enhancedpacket, +; dabplus, dmb, packet, test +subchannels { + sub-fu { + type audio + ; example file input + inputfile "funk.mp2" + nonblock false + bitrate 128 + id 10 + + ; type audio subchannels automatically use + ; UEP, unless the bitrate is 8, 16, 24, 40 or 144kbit/s + ; (EN 300 401 Clause 6.2.1) + ; this can be overridden with the option protection-profile + protection-profile EEP_A + ; supported options: UEP (use only for type audio!) + ; EEP_A (for all bitrates) + ; EEP_B (bitrates multiple of 32kbit/s) + + ; Set the protection level, possible values depend + ; on the protection profile: + ; UEP profile: 1 to 5; EEP profiles: 1 to 4 + protection 4 + } + sub-lu { + type audio + inputfile "luschtig.mp2" + nonblock false + bitrate 128 + id 3 + protection 3 + } + sub-ri { + type dabplus + ; example file input + ;inputfile "rick.dabp" + ; example zmq input: + ; Accepts connections to port 9000 from any interface. + ; Use FDK-AAC-DABplus as encoder + inputfile "tcp://*:9000" + bitrate 96 + id 1 + protection 1 + + ; ZMQ specific options, mandatory: + + ; Maximum size of input buffer, in AAC frames (24ms) + ; when this buffer size is reached, some frames will be + ; discarded to get the size again below this value. + ; As the present implementation discards entire AAC superframes, + ; (5 frames = 120ms) the effect will clearly be audible. + zmq-buffer 40 + + ; At startup or after an underrun, the buffer is filled to this + ; amount of AAC frames before streaming starts. + zmq-prebuffering 20 + + ; In an ideal scenario, where the input rate exactly corresponds + ; to the rate at which the frames are consumed by dabmux, you + ; see the buffer level staying around the zmq-prebuffering value. + ; Network latency jitter can make it temporarily go lower or higher. + ; Encoder clock drift will make the buffer either slowly fill or + ; empty, which will create intermittent glitches. + + + ; the ZMQ inputs support encryption using the CURVE method. + ; The multiplexer must have a public and a private key, which + ; can be shared among several zmq inputs. + ; + ; each encoder also has a public and private key, and the + ; encoder *public* key has to be known to the multiplexer. + ; Using this system, the multiplexer can be sure that + ; only the encoder possessing the right secret key can + ; connect here. This inhibits third parties to hijack the + ; input. + + ; by default, it is disabled, set encryption to 1 to enable + encryption 1 + + ; the multiplexer key pair. Keep these secret. + secret-key "keys/mux.sec" + public-key "keys/mux.pub" + + ; The public key from the encoder. Only the encoder you want + ; to accept must know the corresponding secret key. + encoder-key "keys/encoder1.pub" + + ; key pairs can be generated using the zmqinput-keygen tool. + } + + sub-ri2 { + type audio + ; for audio types, you can use the ZeroMQ input (if compiled in) + ; with the following configuration in combination with + ; Toolame-DAB + inputfile "tcp://*:9001" + bitrate 96 + id 1 + protection 1 + + ; The options are the same as for dabplus + zmq-buffer 40 + zmq-prebuffering 20 + } +} + +; For now, each component links one service to one subchannel +components { + ; the component unique identifiers are used for the RC. + comp-fu { + ; specifies audio -or- packet type, defaults to zero when not given + ; audio: foreground=0, background=1, multi-channel=2 + ; data: unspecified=0, TMC=1, EWS=2, ITTS=3, paging=4, TDC=5, IP=59, MOT=60, proprietary=61 + type 0 + + ; According to specification, you should not define component labels if + ; the service is only used in one component. The service label is sufficient + ; in that case. + ;label "funk" + ;shortlabel "fu" + service srv-fu + subchannel sub-fu + + ; for audio components, the field + figtype 0x2 + ; defines the User Application Type according to TS 101 756 Table 16: + ; 0x2 : MOT Slideshow + ; 0x3 : MOT Broadcast Web Site + ; 0x4 : TPEG + ; 0x5 : DGPS + ; 0x6 : TMC + ; 0x7 : EPG + ; 0x8 : DAB Java + ; 0x44a : Journaline + ; If not defined, the FIG 0/13 is not transmitted for this component + + ; for packet components, the fields + ; "user application type in FIG 0/13 for packet mode" + ;figtype + ; and the packet address (mandatory) + ;address + ; are supported, with the same syntax as in the manpage. + ; FIG 0/13 is only transmitted when figtype is defined. + ; The -d option on the command line is: + ;datagroup (true|false) + ; and defaults to false. + } + + comp-lu { + service srv-lu + subchannel sub-lu + + figtype 0x2 + } + + comp-ri { + service srv-ri + subchannel sub-ri + + figtype 0x2 + } +} + +; A list of outputs, in the format +; unique-id "uri" +outputs { + ; The unique-id can be used by the remote control or the statistics server + ; to identify the output + + ;supported output types for file and fifo outputs are + ; raw, framed and streamed + ; + ; Please see doc/dab_output_formats.txt + stdout "fifo:///dev/stdout?type=raw" + + ; ZeroMQ output example + ; Listen on all interfaces, on port 9100 + ;zmq "zmq+tcp://*:9100" + + ; Throttle output to real-time (one ETI frame every 24ms) + ;throttle "simul://" + + ; Important! For real-time operation, you need to have exactly one + ; output that applies back-pressure to ODR-DabMux, otherwise it will run + ; at the highest possible rate on your system! + ; + ; For an output to a pipe, the data consumer at the other end of the pipe + ; will dictate the multiplexing rate to ODR-DabMux. + ; + ; If you use the zmq or EDI outputs, you must also enable a simul:// output! + + ; The edi output has a different syntax + edi { + ; EDI uses the UDP protocol + destinations { + ; The names you give to the destinations have no meaning, + ; but have to be unique. You can give them meaningful names to help + ; you identify the outputs. + example_unicast { + ; example for unicast EDI over UDP + ; for unicast EDI, do not set source + destination "192.168.23.23" + sourceport 13000 + } + example_multicast { + ; example for multicast EDI, the source IP is required + ; so that the data is sent on the correct ethernet interface + destination "232.20.10.1" + source "192.168.0.50" + ; The multicast TTL has to be adapted according to your network + ttl 1 + + sourceport 13000 + } + + ; EDI over TCP is not supported + } + + ; The settings below apply to all destinations + ; The destination port cannot be set independently for + ; different outputs because it is encoded in the transport + ; header of the PFT layer. + port 12000 + + ; Enable the PFT subsystem. If false, AFPackets are sent. + enable_pft true + + ; How many lost fragments can be recovered by Reed-Solomon + ; If set to 0, the PFT subsystem will only do Fragmentation and + ; Transport, but no Reed Solomon. + ; See ETSI TS 102 821, Clause 7 "PFT Layer", Figure 10. ODR-DabMux + ; supports "Fragmentation and Transportation" and "Reed-Solomon and + ; Transportation". + fec 2 + + ; Length of a RS chunk, can be overriden + ;default=207 + ;chunk_len 207 + + ; Save the packets sent over ethernet to the file ./edi.debug + dump false + + ; show more debugging info + verbose false + + ; (optional) set the kind of alignment to use in TAG Packets + ; 0: no padding + ; 8: pad to eight bytes (default) + ; above 8: insert *dmy TAG Item to pad to given size in bytes + ;tagpacket_alignment 8 + } + + ; Other outputs: + ; TCP listen on port + ;net "tcp://host:port" + ; UDP send to host:port + ;net "ucp://host:port" + ; RAW (for farsync ETI card) + ;farsync "raw://device" +} |