[dvblast-devel] DVblast and ATSC help

Doychin Dokov dokov at silistra.tv
Fri Jan 6 21:22:14 CET 2017


Hi,

The second column in the config file is the "ci" flag. Just add a zero, as
you don't use one (do you?)

E.g.
255.0.0.41:20000       0      1       257,258,1

Also, you don't need that PID list (and even if you do, you don't need the
PMT PID 1 listed, just the ES components).

- D.

2017-01-06 22:18 GMT+02:00 Fleming, Tony <t.fleming at tcu.edu>:

> Hello folks. First time poster here. I made an effort to find resources to
> help, however I am new to DVblast and may not be looking in the right
> places.
>
> Please forgive me in advance if there is a resource that can be found.
>
>
>
> I am attempting to run DVblast to a multicast stream from a raspberry PI3
> with a Hauppauge Win950Q usb adapter. Additionally I downloaded dvblast
> version 3.
>
>
>
> Here is ouput from dmesg: grep –I dvb
>
> [    5.386933] tveeprom 3-0050: TV standards NTSC(M) ATSC/DVB Digital
> (eeprom 0x88)
>
> [    6.090902] DVB: registering new adapter (au0828)
>
> [    6.090927] usb 1-1.4: DVB: registering adapter 0 frontend 0 (Auvitek
> AU8522 QAM/8VSB Frontend)...
>
> [  155.101698] xc5000: Firmware dvb-fe-xc5000-1.6.114.fw loaded and
> running.
>
>
>
> I found this channel on our cable TV system:
>
> RADAR:501000000:QAM_256:257:258:1
>
>
>
> I created a config file with the following:
>
> 255.0.0.41:20000        1       257:258:1
>
> I have also tried a config file in this format:
>
> 255.0.0.41:20000        1       257,258,1
>
>
>
> My multicast stream never starts and I see the following output from
> dvblast:
>
>
>
> /usr/local/bin/dvblast -a 0 -f 501000000 -c config-radar.conf -m QAM_256
> --delsys ATSC
>
> DVBlast 3.0 (release)
>
> warning: restarting
>
> debug: compiled with DVB API version 5.10
>
> debug: using DVB API version 5.10
>
> debug: Frontend "Auvitek AU8522 QAM/8VSB Frontend" supports:
>
> debug:  frequency min: 54000000, max: 858000000, stepsize: 62500,
> tolerance: 0
>
> debug:  symbolrate min: 0, max: 0, tolerance: 0
>
> debug:  capabilities:
>
> debug:   INVERSION_AUTO
>
> debug:   QAM_64
>
> debug:   QAM_256
>
> debug:   8VSB
>
> debug:  delivery systems:
>
> debug:   ATSC
>
> debug:   DVBC_ANNEX_B
>
> debug: tuning ATSC frontend to f=501000000 inversion=-1 modulation=QAM_256
>
> warning: failed opening CAM device /dev/dvb/adapter0/ca0 (No such file or
> directory)
>
> debug: setting filter on PID 0
>
> debug: setting filter on PID 16
>
> debug: setting filter on PID 17
>
> debug: setting filter on PID 18
>
> debug: setting filter on PID 19
>
> debug: setting filter on PID 20
>
> debug: conf: 255.0.0.41:20000 config=0x1 sid=257 pids[0]
>
> debug: setting filter on PID 256
>
> debug: new PAT tsid=0 version=0
>
> debug:   * program number=1 pid=256
>
> debug: end PAT
>
> debug: new PMT program=1 version=0 pcrpid=257
>
> debug:   * ES pid=257 streamtype=0x02 streamtype_txt="13818-2 video
> (MPEG-2)"
>
> debug:     - desc 06 data_stream_alignment alignment=2
> alignment_txt="Video access unit"
>
> debug:     - desc 86 unknown length=13 value=e2656e677e3fff656e677f3fff
>
> debug:   * ES pid=258 streamtype=0x81 streamtype_txt="ATSC A/52"
>
> debug:     - desc 81 unknown length=3 value=e8bc1b
>
> debug:     - desc 0a audio_language language=eng audiotype=0
> audiotype_txt="undefined"
>
> debug: end PMT
>
> debug: frontend has acquired signal
>
> debug: frontend has acquired carrier
>
> debug: frontend has acquired stable FEC
>
> debug: frontend has acquired sync
>
> info: frontend has acquired lock
>
> lock status: 1
>
> debug: - Bit error rate: 0
>
> debug: - Signal strength: 55050
>
> debug: - SNR: 295
>
> warning: transport_error_indicator on pid 256 (PMT, sid 1)
>
>
>
> I suspect there is a dvblast command line switch that I need and/or my
> config file is missing something.
>
>
>
> Can someone please point me in a direction?
>
>
>
> Thank you in advance.
>
> _______________________________________________
> dvblast-devel mailing list
> dvblast-devel at videolan.org
> https://mailman.videolan.org/listinfo/dvblast-devel
>
>
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