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SAT>IP klient dvb-t2

Napsal: 21 pro 2022 14:03
od marian34
Narazil som pri laborovaní na nemilé prekvapenie. SAT>IP client vo VTI(ale pravdepodobne vo všetkých image) nevie dvb-t2. Samotná binárka satipclient vychádza prevdepodobne z tejto vetvy číta zo súboru /etc/vtuner.conf. Tento "vypĺňa" plugin "SAT>IP klient", ktorý vie vyhľadať satip servre. No dvb-t2 ani ťuk. NIečo je tu https://forums.openpli.org/topic/78881- ... rovements/, kde sa píše, že "satipclient DVB-T2 nepodporuje, pretože neexportuje schopnosť „FE_CAN_2G_MODULATION“ pre vtuner. To sa dá jednoducho opraviť." Ale asi to také jednoduché nebude.

Inak dvb-t(mux2,3) v pohode. Mám to na starom raspb+tbs5520se+minisatip. Prepínanie, ladenie bezproblémové a celkom svižné(vu+, dvbviewer-tam ide aj dvb-t2).

Ak by mal niekto nejaké inf., prípadne ak by to niekomu chodilo, nech dá vedieť.

Re: SAT>IP klient dvb-t2

Napsal: 22 pro 2022 16:30
od marian34
Tak zdá sa, že to nebude až také kritické(myslím tým to exportovanie „FE_CAN_2G_MODULATION“ pre vtuner-načo je vtuneru nejaká modulácia, aj keď ktovie, ten vtuner je jedna veľká záhada).
Po úprave satipclienta, config.cpp:

Kód: Vybrat vše

/* modulation system */
		switch (m_msys)
		{
			case SYS_DVBT: 	oss_data << "&msys=dvbt2"; break;
			case SYS_DVBT2: oss_data << "&msys=dvbt2"; break;
			default: 		oss_data << "&msys=dvbt"; break;
		}
ide aj dvb-t2(ale samozrejme nejde dvb-t). Takže ide len o to, predať satip serveru správny parameter.
Zdalo by sa, že by stačilo upraviť /etc/vtuner.conf, napr.:

Kód: Vybrat vše

0=desc:minisatip,ipaddr:192.168.1.30,tuner_type:DVB-T2,uuid:11223344-9999-0000-b7ae-b827eb0fdb7f,vtuner_type:satip_client
1=vtuner_type:usb_tuner
2=vtuner_type:usb_tuner
3=vtuner_type:usb_tuner
ale toto nefunguje.

Re: SAT>IP klient dvb-t2

Napsal: 22 pro 2022 19:13
od EnoSat
a ked nadefinujes jeden tuner pre DVBT a dalsi tuner pre DVBT2 ?
môžeš napísat správu ako to riešia teraz.

Re: SAT>IP klient dvb-t2

Napsal: 22 pro 2022 22:56
od marian34
Toto zabralo, ale či je to korektné, to netuším.
vtuner.cpp:

Kód: Vybrat vše

case FE_TYPE_TERRESTRIAL:
			strncpy(fe_info.name, "SAT>IP DVB-T VTUNER", sizeof(fe_info.name));
			strcpy(fe_type_str,"DVB-T2");
			fe_info.type = FE_OFDM;
			fe_info.frequency_min=0;
			fe_info.frequency_max=863250000;
			fe_info.frequency_stepsize=62500;
			fe_info.frequency_tolerance=0;
			fe_info.notifier_delay=0;
			fe_info.caps=(fe_caps_t)(FE_CAN_INVERSION_AUTO |
						FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
						FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
						FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QPSK |
						FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
						FE_CAN_HIERARCHY_AUTO | FE_CAN_RECOVER | FE_CAN_2G_MODULATION);
			break;
pri ladení poskytne tuner voľbu dvb-t alebo dvb-t2.

Re: SAT>IP klient dvb-t2

Napsal: 31 pro 2022 19:55
od scalpel
Fighting with this problem 2 months. Thank you. It works on openatv vu uno 4k se.

Re: SAT>IP klient dvb-t2

Napsal: 30 pro 2023 08:21
od dxellas
Hello everybody,

I am also looking for a solution to use the internal Tuner of my Panasonic TV as DVB-T2 on my E² receivers.
I would be happy to get it working on the Octagon SF4008 running SatDreamGR 8.0.

DVB-T should work the same way but since there are no DVB-T transmissions anymore here around in Stuttgart I cannot test it.

DVB-C was easy after changing vtuner.conf to

Kód: Vybrat vše

0=desc:Panasonic VIErA,ipaddr:192.168.0.239,tuner_type:DVB-C,uuid:4D454930-0400-1000-8001-B46C479D2E7A,vtuner_type:satip_client
So right now the Panasonic TV Tuner is configured as a DVB-C server and working as a virtual tuner D on the SF4008.

What definitely does not work is DVB-T2 by changing to

Kód: Vybrat vše

0=desc:Panasonic VIErA,ipaddr:192.168.0.239,tuner_type:DVB-T2,uuid:4D454930-0400-1000-8001-B46C479D2E7A,vtuner_type:satip_client
If I have understood well, the modified satipclient-dvbt2.zip should do the trick but what should I do in detail with the unzipped file ?

Thank you very much in advance for your help and my best wishes for the new year to all of you.

Re: SAT>IP klient dvb-t2

Napsal: 01 led 2024 17:34
od marian34
rename the original /usr/bin/satipclient e.g. on satipclient-or
unzip satipclient-dvbt2.zip and copy satipclient to /usr/bin...reboot

it is for arm cpu (vu+ etc.)

Re: SAT>IP klient dvb-t2

Napsal: 02 led 2024 01:01
od dxellas
I have done that and ran
chmod 755 /usr/bin/satipclient

Now I have changed it to
0=desc:Panasonic VIErA,ipaddr:192.168.0.239,tuner_type:DVB-T,uuid:4D454930-0400-1000-8001-B46C479D2E7A,vtuner_type:satip_client
and Tuner D can be configured to search also DVB-T2 but still it does not find any channels.

These are the transmission parameters used here: https://tvhelfer.de/location/96
Should the new satipclient be able to scan 1.3.1 specification with Multi-PLP which is present here ?

If so I wonder why it does not find any channels the same time I do get them with the TV on the same antenna and cable.