Common DVB-T DVB-S dvb-c topic

  • DVB-T is not working... After a night in front to my PC, I have 90 channel (the 20% of all channel I have on android) but only 4 or 5 is working.
    Beside, some channel working is not working well, a lot of pixelization. Same channer is perfect used in Android.
    I hope in a better working build, or maybe for another driver.

  • Sorry wrong versions. I fixed them.

    afl1
    Thanks for the fix.

    But the internal flash version still not work. It show installing zip but failed and aborted in recovery screen.

    However I tried sd card version and ssh to install to internal flash, this method works well.

    Something weird though, it will show bluetooth adapter not found (after enable buletooth service.)
    But after I restore my previous backup from 7.0.2.004.1, which I can paired my bt headphone successfully, now the bluetooth adapter is shown and working.

    Thanks for you works. It's very great. (I notice that memory leak issue has been solved since 7.0.2.004.1 too.)

  • My K2pro stil with LE 7.0.2.004.1. The dvbs2 and dvbt2 are working successfully now but need to tune setting the tuner. For dvbt2, error exist many time "DVB-T #0 - poll TIMEOUT" and lastly the tuner successfully scan the channel. For dvbs2, the tuner successfully scan for certain satellite. The tuner fail to scan certain satellite, depends on TP frequencies.

    make sure power save selected for dvbs2 dvbt2. when the satellite channel turn on, to choose terrestrial T2 channel make sure stop (STOP button on RC) the satellite channel first before turn on T2 channel.

    2016-10-08 07:43:44.484 subscription: 00DF: "scan" subscribing to mux "682MHz", weight: 2, adapter: "Availink AVL6862 : DVB-T #0", network: "mytv", service: "Raw PID Subscription"
    2016-10-08 07:43:46.173 linuxdvb: Availink AVL6862 : DVB-T #0 - poll TIMEOUT
    2016-10-08 07:43:49.479 mpegts: 682MHz in mytv - scan no data, failed
    2016-10-08 07:43:49.480 subscription: 00DF: "scan" unsubscribing
    2016-10-08 07:43:59.479 mpegts: 682MHz in mytv - tuning on Availink AVL6862 : DVB-T #0
    2016-10-08 07:43:59.483 subscription: 00E0: "scan" subscribing to mux "682MHz", weight: 2, adapter: "Availink AVL6862 : DVB-T #0", network: "mytv", service: "Raw PID Subscription"
    2016-10-08 07:44:00.982 linuxdvb: Availink AVL6862 : DVB-T #0 - poll TIMEOUT
    2016-10-08 07:44:04.464 tot: 682MHz in mytv: invalid checksum (len 8, errors 1)
    2016-10-08 07:43:58.015 mpegts: 682MHz in mytv scan complete

    2016-10-08 08:10:47.328 service_mapper: mytv/682MHz/TVAH: success
    2016-10-08 08:10:47.332 service_mapper: mytv/682MHz/BNC: success
    2016-10-08 08:10:47.334 service_mapper: mytv/682MHz/TV3: success
    2016-10-08 08:10:47.337 service_mapper: mytv/682MHz/8TV: success
    2016-10-08 08:10:47.341 service_mapper: mytv/682MHz/TV9: success
    2016-10-08 08:10:47.345 service_mapper: mytv/682MHz/TV1: success
    2016-10-08 08:10:47.350 service_mapper: mytv/682MHz/TV2: success
    2016-10-08 08:10:47.362 service_mapper: mytv/682MHz/NTV7: success
    2016-10-08 08:10:47.368 service_mapper: mytv/682MHz/TVi: success
    2016-10-08 08:10:47.371 service_mapper: mytv/682MHz/TestChannel: success

    2016-10-08 07:16:09.122 mpegts: 10772V in measatku - tuning on Availink AVL6862 : DVB-S #0
    2016-10-08 07:16:10.022 subscription: 0043: "scan" subscribing to mux "10772V", weight: 5, adapter: "Availink AVL6862 : DVB-S #0", network: "measatku", service: "Raw PID Subscription"
    2016-10-08 07:16:19.961 mpegts: 10772V in measatku scan complete

    Edited once, last by qashaf (October 8, 2016 at 1:58 AM).

  • When someone need use dvb-t and dvb-s together, 2 important things.
    -Need enable power save both dvb device
    -recommended disable epg and scanning functions

    Sometime when read epg, isn't switch to other tuner, and no adapter error message readable

    Use Web epg, or epg addon


  • When someone need use dvb-t and dvb-s together, 2 important things.
    -Need enable power save both dvb device
    -recommended disable epg and scanning functions

    Sometime when read epg, isn't switch to other tuner, and no adapter error message readable

    Use Web epg, or epg addon

    yup, if epg function enable, we have to wait epg scanning complete. I think the error DVB-T #0 - poll TIMEOUT like dvb driver issue.

  • I published sources for KI Plus and KII Pro.
    GitHub - afl1/LibreELEC.tv: 'Just enough OS' for Kodi

    This is the special fork only for those boxes with special rules to build linux.
    Linux kernel is fixed and build is dummy. In building images kernel is replaced with kernel from alex build.
    There is special rule: You cannot change config of linux build-in modules. Only changes possible in linux are modification of loadable modules and firmware files.

    For how to start build follow: Compile from source - OpenELEC

    Build instruction:

    git clone GitHub - afl1/LibreELEC.tv: 'Just enough OS' for Kodi
    cd LibreELEC.tv
    DEVICE=KI_Plus make amlpkg
    DEVICE=KI_Plus scripts/clean linux
    DEVICE=KII_Pro make amlpkg

    Edited once, last by afl1 (October 8, 2016 at 12:20 PM).

  • Hi,
    Can you integrate to your build other dvb device drivers from kszaq release?


  • I published sources for KI Plus and KII Pro.
    GitHub - afl1/LibreELEC.tv: 'Just enough OS' for Kodi

    There is special rule: You cannot change config of linux build-in modules. Only changes possible in linux are modification of loadable modules and firmware files.

    Thanks for this - based on what you said above, I should be able to add the following firmware to the build?

    ATSC_firmware.zip

    Unfortunately, these aren't currently in the kernel.

  • Hi,
    Can you integrate to your build other dvb device drivers from kszaq release?

    They are already in, but in kernel is something missing. During testing DVB-T USB Stick there were initialization errors. Same stick is running in kszaq build.

  • afl1 , good job ;)
    how to build new version s905/7.0.2.007/

  • They are already in, but in kernel is something missing. During testing DVB-T USB Stick there were initialization errors. Same stick is running in kszaq build.

    You won't be able to run modules from media_build as you need an updated dvb_core module which can't be replaced in Alex' kernel since it's built-in. You can only build additional modules from 3.14 kernel instead of media_build by changing kernel config.

  • afl1
    Thanks for the fix.

    But the internal flash version still not work. It show installing zip but failed and aborted in recovery screen.

    However I tried sd card version and ssh to install to internal flash, this method works well.

    Something weird though, it will show bluetooth adapter not found (after enable buletooth service.)
    But after I restore my previous backup from 7.0.2.004.1, which I can paired my bt headphone successfully, now the bluetooth adapter is shown and working.

    Thanks for you works. It's very great. (I notice that memory leak issue has been solved since 7.0.2.004.1 too.)


    I tested internal version installation on KI Plus from android and it works. Have you unzip archive to emty SD card?
    There have to be 3 files:
    LibreELEC-Amlogic.aarch64-KI_Plus-7.0.2.004-update.zip
    aml_autoscript
    factory_update_param.aml

    Edited once, last by afl1 (October 8, 2016 at 7:41 PM).

  • Hello
    Been running image vitmod_os_v2_rc6_k1plus.img On K 2 pro

    Change file dtb.img with k2pro.dtb  
    Not stable
    vitmod .... OK
    engema2 .... OK

    Does not recognize the
    Do not contai driver K 2 pro wifi .tuner dvbs2 and Bluetooth
    wifi .... Not OK
    VDR .... Not OK
    tuner dvbs2 ..... Not OK
    Neutrino ....... Not Ok
    Do not contain libreelec .... Not Ok

    Maybe the experiences of benefit developers

    Edited once, last by K 2 pro (October 8, 2016 at 9:51 PM).

  • I installed the last version posted, on KI Plus for SD card, all seems to be ok but the DVB-T doesn't work correctly. From 57 mux it find only 18 channels (from 3 mux).
    Power saving enabled for all card and all Epg turned off. Dvb-s scan many channels...
    How I can try for dvb-t?
    Thanks for your Great work!

    Inviato dal mio LG-D802 utilizzando Tapatalk

  • I tested internal version installation on KI Plus from android and it works. Have you unzip archive to emty SD card?
    There have to be 3 files:
    LibreELEC-Amlogic.aarch64-KI_Plus-7.0.2.004-update.zip
    aml_autoscript
    factory_update_param.aml

    Yes, there are these 3 files and I did unzip to empty sd card.
    But I installed from toothpick method which result in failed and aborted in recovery screen.

    Using sd card version to ssh installation is successful.
    Maybe someone else can try this again to check for internal version installation.


  • I also test this build yesterday in my K2 pro combo:
    There 4K worked OK- Tested in Samsung 4K TV at 3840/2160 24P
    Neutrino with DVB-S2 worked OK, tune chanels, but cant use 4K sattelite chanel, DVB-C and DVB-T not worked for me, see signal level 80% SNR 6% and cant tune .
    VDR cant tune DVB-S and DVB-C
    Enigma not OK


  • I also test this build yesterday in my K2 pro combo:
    There 4K worked OK- Tested in Samsung 4K TV at 3840/2160 24P
    Neutrino with DVB-S2 worked OK, tune chanels, but cant use 4K sattelite chanel, DVB-C and DVB-T not worked for me, see signal level 80% SNR 6% and cant tune .
    VDR cant tune DVB-S and DVB-C
    Enigma not OK

    for enigma2 broken gui fixed, but need to replace enigma2 folder from vitmod rc5 folder, hopefully someone can build and wifi dualband and bluetooth drivers will fixed.