[dvblast-devel] DVB-T2 support

peet freud peetfreud at gmail.com
Fri Feb 10 09:56:26 CET 2017 

Great it works!

-z was the correct switch:)

Finally this parameters were necessary: --delsys DVBT2 --dvb-plp-id -1 -z


Many Thanks Christophe and Otto and also to dvblast project team!
Peet

On Fri, Feb 10, 2017 at 5:45 AM, Otto Kellerman <wildiness at gmail.com> wrote:

> VLC requires stream information. Check the dvblast --help (I think it is
> -e, or -C) . Or switch to some other player like media player classic.
>
>
> Den 10 feb. 2017 01:07 skrev "peet freud" <peetfreud at gmail.com>:
>
>
> Thx Christophe!
> Now the dvblast behavior looks much better - it streams "something",
> I can see the traffic with tcpdump on interface (also it is possible to
> "save"
> it with dumprtp). Problem is that VLC is not able to play it.
>
> I have one another debug output from tvheadend:
> http://pastebin.com/b54Sfimq
>
> Any idea?
>
>
> On Thu, Feb 9, 2017 at 2:04 PM, Christophe Massiot <cmassiot at upipe.org>
> wrote:
>
>> You may want to use --dvb-plp-id -1 to match tvheadend setting.
>>
>> On 9 Feb 2017, at 08:43, peet freud <peetfreud at gmail.com> wrote:
>>
>>
>> Thx Christophe.
>>
>> Now the output looks:
>>
>> DVBlast 3.1 (git-3.1)
>> warning: restarting
>> debug: compiled with DVB API version 5.10
>> debug: using DVB API version 5.10
>> debug: Frontend "TurboSight TBS 6205 DVB-T/T2/C " supports:
>> debug:  frequency min: 42000000, max: 870000000, stepsize: 0, tolerance: 0
>> debug:  symbolrate min: 1000000, max: 7200000, tolerance: 0
>> debug:  capabilities:
>> debug:   INVERSION_AUTO
>> debug:   FEC_1_2
>> debug:   FEC_2_3
>> debug:   FEC_3_4
>> debug:   FEC_5_6
>> debug:   FEC_7_8
>> debug:   FEC_AUTO
>> debug:   QPSK
>> debug:   QAM_16
>> debug:   QAM_32
>> debug:   QAM_64
>> debug:   QAM_128
>> debug:   QAM_256
>> debug:   QAM_AUTO
>> debug:   TRANSMISSION_MODE_AUTO
>> debug:   GUARD_INTERVAL_AUTO
>> debug:   HIERARCHY_AUTO
>> debug:   2G_MODULATION
>> debug:   MULTISTREAM
>> debug:   FE_CAN_MUTE_TS
>> debug:  delivery systems:
>> debug:   DVBT
>> debug:   DVBT2
>> debug:   DVBC_ANNEX_A
>> debug:   DVBC_ANNEX_B
>> debug: tuning DVB-T2 frontend to f=706000000 bandwidth=8 inversion=-1
>> fec_hp=999 fec_lp=999 hierarchy=-1 modulation=qam_256 guard=-1
>> transmission=-1 PLP_ID=0
>> 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: 239.255.1.1:1234/tsid=1793 config=0x1 sid=1003 pids[0]
>> debug: change sid tsid network
>> debug: frontend has acquired signal
>> debug: frontend has acquired carrier
>>
>> But no data are send out. :(
>>
>>
>>
>>
>> On Thu, Feb 9, 2017 at 12:09 AM, Christophe Massiot <cmassiot at upipe.org>
>> wrote:
>>
>>> You need to specify that you want DVB-T2 with -5 DVBT2.
>>>
>>> On 9 Feb 2017, at 00:00, peet freud <peetfreud at gmail.com> wrote:
>>>
>>>
>>> The w_scan output is here:
>>> http://pastebin.com/CFwQwC35
>>>
>>> In our country the DVB-T2 multiplex is on the frequency 706000 KHz.
>>> As I have written in the first email - tvheadend can tune (on this
>>> machine and with this card)
>>> this multiplex and find the TV channels without problems.
>>>
>>> BTW Tvheadend working configuration:
>>> {
>>>         "delsys": "DVBT2",
>>>         "frequency": 706000000,
>>>         "bandwidth": "8MHz",
>>>         "constellation": "QAM/256",
>>>         "transmission_mode": "AUTO",
>>>         "guard_interval": "AUTO",
>>>         "hierarchy": "AUTO",
>>>         "fec_hi": "AUTO",
>>>         "fec_lo": "AUTO",
>>>         "plp_id": -1,
>>>         "enabled": true,
>>>         "epg": 1,
>>>         "onid": 8395,
>>>         "tsid": 1793,
>>>         "scan_result": 1,
>>>         "pmt_06_ac3": 0
>>> }
>>>
>>>
>>> I have used for dvblast the configuration  parameters working
>>> for tvheadend, but dvblast is not working with them.
>>>
>>> There are 4 TV programs available with PIDs 1000,1003,1004,1005 in the
>>> multiplex.
>>>
>>> I have tried this:
>>>
>>> cat ./dvblast.cfg
>>> 239.255.1.1:1234/tsid=1793    1       1005
>>>
>>>
>>> ./dvblast -c dvblast.cfg -a 1 -f 706000000 -b 8 -m qam_256
>>> DVBlast 3.1 (git-3.1)
>>> warning: restarting
>>> debug: compiled with DVB API version 5.10
>>> debug: using DVB API version 5.10
>>> debug: Frontend "TurboSight TBS 6205 DVB-T/T2/C " supports:
>>> debug:  frequency min: 42000000, max: 870000000, stepsize: 0, tolerance:
>>> 0
>>> debug:  symbolrate min: 1000000, max: 7200000, tolerance: 0
>>> debug:  capabilities:
>>> debug:   INVERSION_AUTO
>>> debug:   FEC_1_2
>>> debug:   FEC_2_3
>>> debug:   FEC_3_4
>>> debug:   FEC_5_6
>>> debug:   FEC_7_8
>>> debug:   FEC_AUTO
>>> debug:   QPSK
>>> debug:   QAM_16
>>> debug:   QAM_32
>>> debug:   QAM_64
>>> debug:   QAM_128
>>> debug:   QAM_256
>>> debug:   QAM_AUTO
>>> debug:   TRANSMISSION_MODE_AUTO
>>> debug:   GUARD_INTERVAL_AUTO
>>> debug:   HIERARCHY_AUTO
>>> debug:   2G_MODULATION
>>> debug:   MULTISTREAM
>>> debug:   FE_CAN_MUTE_TS
>>> debug:  delivery systems:
>>> debug:   DVBT
>>> debug:   DVBT2
>>> debug:   DVBC_ANNEX_A
>>> debug:   DVBC_ANNEX_B
>>> debug: tuning DVB-T frontend to f=706000000 bandwidth=8 inversion=-1
>>> fec_hp=999 fec_lp=999 hierarchy=-1 modulation=qam_256 guard=-1
>>> transmission=-1
>>> warning: failed opening CAM device /dev/dvb/adapter1/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: 239.255.1.1:1234/tsid=1793 config=0x1 sid=1005 pids[0]
>>> debug: change sid tsid network
>>>
>>>
>>> Thx.
>>>
>>> On Tue, Feb 7, 2017 at 8:02 PM, Otto Kellerman <wildiness at gmail.com>
>>> wrote:
>>>
>>>> Alright. I used a DVB-T/T2/C+SDR device for DVB-C and there was 2
>>>> frontends. One RTL for DVB-T and SDR and a Panasonic MN88473 for DVB-C and
>>>> i think DVB-T2. Now to use DVB-C i had to force it to switch from DVB-T to
>>>> DVB-C using w_scan -f c . I'm thinking you also have to force it over to
>>>> DVB-T2. But i don't know how.
>>>> Can you provide the output of w_scan?
>>>>
>>>> 2017-02-07 19:55 GMT+01:00 peet freud <peetfreud at gmail.com>:
>>>>
>>>>>
>>>>> There are no more frontends :(
>>>>>
>>>>> ls /dev/dvb/adapter*
>>>>> /dev/dvb/adapter0:
>>>>> demux0  dvr0  frontend0  net0
>>>>> /dev/dvb/adapter1:
>>>>> demux0  dvr0  frontend0  net0
>>>>> /dev/dvb/adapter2:
>>>>> demux0  dvr0  frontend0  net0
>>>>> /dev/dvb/adapter3:
>>>>> demux0  dvr0  frontend0  net0
>>>>>
>>>>> Thx.
>>>>> Peet
>>>>>
>>>>>
>>>>> On Tue, Feb 7, 2017 at 7:27 PM, Otto Kellerman <wildiness at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> I'm thinking it might be on another frontend. Look in
>>>>>> /dev/dvb/adapter0
>>>>>> Also run w_scan and see what adapters it finds.
>>>>>>
>>>>>>
>>>>>> Den 7 feb. 2017 19:14 skrev "peet freud" <peetfreud at gmail.com>:
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I have question about dvblast and DVB-T2 support.
>>>>>>
>>>>>> I would like to stream DVB-T2 with dvblast but it is not working.
>>>>>> The DVB-T streaming works fine.
>>>>>>
>>>>>> Maybe it has something common that the utilities like tzap, wscan,
>>>>>> dvbv5-scan/dvbv5-zap  etc. are also not able to tune the multiplex.
>>>>>>
>>>>>> The only working program is tvheadend.
>>>>>>
>>>>>>
>>>>>> I am using TBS6205 card, debian Jessie with backports
>>>>>> - kernel 4.8.0-0
>>>>>> - TBS drivers from git
>>>>>> - compiled the latest version of dvblast
>>>>>>
>>>>>> Supports dvblast the dvb-t2 for streaming?
>>>>>>
>>>>>> Cheers,
>>>>>>
>>>>>> Peet
>>>>>>
>>>>>> _______________________________________________
>>>>>> dvblast-devel mailing list
>>>>>> dvblast-devel at videolan.org
>>>>>> https://mailman.videolan.org/listinfo/dvblast-devel
>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>> dvblast-devel at videolan.org
>>>>>> https://mailman.videolan.org/listinfo/dvblast-devel
>>>>>>
>>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>
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