On 15 January 2012 16:22, Gianluca Gennari <gennarone@xxxxxxxxx> wrote: > Il 15/01/2012 16:04, razza lists ha scritto: >> On 15 January 2012 14:24, Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> wrote: >>> Em 15-01-2012 09:51, Gianluca Gennari escreveu: >>>> Il 15/01/2012 12:35, razza lists ha scritto: >>>>> On Sat, Jan 14, 2012 at 11:44 PM, Gianluca Gennari <gennarone@xxxxxxxxx> wrote: >>>>>> >>>>>> Il 15/01/2012 00:41, RazzaList ha scritto: >>>>>>> I have followed the build instructions for the Hauppauge MyTV.t device here >>>>>>> - http://linuxtv.org/wiki/index.php/Hauppauge_myTV.t and built the drivers >>>>>>> as detailed here - >>>>>>> http://linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_D >>>>>>> evice_Drivers on a CentOS 6.2 i386 build. >>>>>>> >>>>>>> When I use dvbscan, nothing happens. dmesg shows " >>>>>>> dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >>>>>>> delivery system 0" >>>>>>> >>>>>>> [root@cos6 ~]# cd /usr/bin >>>>>>> [root@cos6 bin]# ./dvbscan /usr/share/dvb/dvb-t/uk-Hannington > >>>>>>> /usr/share/dvb/dvb-t/channels.conf >>>>>>> [root@cos6 bin]# dmesg | grep dvb >>>>>>> dvb-usb: found a 'Hauppauge Nova-T MyTV.t' in warm state. >>>>>>> dvb-usb: will pass the complete MPEG2 transport stream to the software >>>>>>> demuxer. >>>>>>> dvb-usb: schedule remote query interval to 50 msecs. >>>>>>> dvb-usb: Hauppauge Nova-T MyTV.t successfully initialized and connected. >>>>>>> usbcore: registered new interface driver dvb_usb_dib0700 >>>>>>> dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >>>>>>> delivery system 0 >>>>>>> >>>>>>> I have searched but can't locate a fix. Any pointers? >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> To unsubscribe from this list: send the line "unsubscribe linux-media" in >>>>>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>>>>>> More majordomo info at �http://vger.kernel.org/majordomo-info.html >>>>>>> >>>>>> >>>>>> Hi, >>>>>> this patch will likely fix your problem: >>>>>> >>>>>> http://patchwork.linuxtv.org/patch/9492/ >>>>>> >>>>>> Best regards, >>>>>> Gianluca >>>>> >>>>> It's very likely the case I'm doing something wrong and I apologise in >>>>> advance! However some help/guidance would be great... >>>>> >>>>> I have downloaded the sources as described in the basic approach here >>>>> - http://linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers >>>>> >>>>> In the source there is no file called "dvb_frontend.c", so I assume I >>>>> start the media_build/build script? >>>>> If I do, eventually this creates >>>>> media_build/linux/drivers/media/dvb/dvb-core/dvb_frontend.c >>>>> >>>>> I then apply the patch to >>>>> media_build/linux/drivers/media/dvb/dvb-core/dvb_frontend.c, and I can >>>>> see the added elements... >>>>> .... >>>>> static int dvb_frontend_clear_cache(struct dvb_frontend *fe) >>>>> { >>>>> struct dtv_frontend_properties *c = &fe->dtv_property_cache; >>>>> int i; >>>>> u32 delsys; >>>>> >>>>> delsys = c->delivery_system; >>>>> memset(c, 0, sizeof(struct dtv_frontend_properties)); >>>>> c->delivery_system = delsys; >>>>> >>>>> c->state = DTV_CLEAR; >>>>> >>>>> dprintk("%s() Clearing cache for delivery system %d\n", __func__, >>>>> c->delivery_system); >>>>> ................ >>>>> >>>>> After a reboot (as I have not got a clue about unloading modules etc.) >>>>> I then execute make install but I still get the same error >>>>> "dvb_frontend_ioctl_legacy: doesn't know how to handle a DVBv3 call to >>>>> delivery system 0" when I use dvbscan. >>>>> >>>> >>>> You are almost there. >>>> After you apply the patch, you have to recompile the entire source tree. >>>> You can do it launching the "make" command inside the linux/ folder. >>>> Then reinstall the drivers giving "make install" from the media_build/ >>>> folder, and reboot. >>> >>> I've added the fixes for it today. So, tomorrow's tarballs should have this >>> bug fixed. >>> >>>> >>>> Best regards, >>>> Gianluca >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe linux-media" in >>>> the body of a message to majordomo@xxxxxxxxxxxxxxx >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> I'm glad about that as I am getting nowhere fast. Looks like it's >> better to rebuild the box in the week and save wasting your time. >> After patching etc, I did manage to get a little bit further, but when >> using dvbscan I got an error: >> >> [root@cos6 bin]# dvbscan /usr/share/dvb/dvb-t/uk-Hannington > >> /home/mythtv/channels.conf >> Unable to query frontend status > > According to the dvbscan wiki page: > > http://linuxtv.org/wiki/index.php/Dvbscan > > if you get this error you should try other scanning utilities, like scan > or w_scan. You can also try a real application, like Kaffeine. > > Best regards, > Gianluca > >> >> Dmesg output: >> usb 1-3: new high speed USB device using ehci_hcd and address 2 >> usb 1-3: New USB device found, idVendor=2040, idProduct=7080 >> usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 >> usb 1-3: Product: myTV.t >> usb 1-3: Manufacturer: Eskape Labs >> usb 1-3: SerialNumber: 4030928317 >> usb 1-3: configuration #1 chosen from 1 choice >> WARNING: You are using an experimental version of the media stack. >> As the driver is backported to an older kernel, it doesn't offer >> enough quality for its usage in production. >> Use it with care. >> Latest git patches (needed if you report a bug to linux-media@xxxxxxxxxxxxxxx): >> 240ab508aa9fb7a294b0ecb563b19ead000b2463 [media] [PATCH] don't reset >> the delivery system on DTV_CLEAR >> 9544e8a64795d75875ff4c680a43aa452a37b260 [media] [BUG] it913x-fe fix >> typo error making SNR levels unstable >> c147f61083e3e4a9c2aaecaaed976502defc3b7d [media] cx23885: Query the >> CX25840 during enum_input for status >> WARNING: You are using an experimental version of the media stack. >> As the driver is backported to an older kernel, it doesn't offer >> enough quality for its usage in production. >> Use it with care. >> Latest git patches (needed if you report a bug to linux-media@xxxxxxxxxxxxxxx): >> 240ab508aa9fb7a294b0ecb563b19ead000b2463 [media] [PATCH] don't reset >> the delivery system on DTV_CLEAR >> 9544e8a64795d75875ff4c680a43aa452a37b260 [media] [BUG] it913x-fe fix >> typo error making SNR levels unstable >> c147f61083e3e4a9c2aaecaaed976502defc3b7d [media] cx23885: Query the >> CX25840 during enum_input for status >> IR NEC protocol handler initialized >> IR RC5(x) protocol handler initialized >> IR RC6 protocol handler initialized >> IR JVC protocol handler initialized >> IR Sony protocol handler initialized >> IR SANYO protocol handler initialized >> IR MCE Keyboard/mouse protocol handler initialized >> dib0700: loaded with support for 24 different device-types >> dvb-usb: found a 'Hauppauge Nova-T MyTV.t' in cold state, will try to >> load a firmware >> usb 1-3: firmware: requesting dvb-usb-dib0700-1.20.fw >> lirc_dev: IR Remote Control driver registered, major 248 >> IR LIRC bridge handler initialized >> dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' >> dib0700: firmware started successfully. >> dvb-usb: found a 'Hauppauge Nova-T MyTV.t' in warm state. >> dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. >> DVB: registering new adapter (Hauppauge Nova-T MyTV.t) >> DVB: registering adapter 0 frontend 0 (DiBcom 7000PC)... >> DiB0070: successfully identified >> dvb-usb: Hauppauge Nova-T MyTV.t successfully initialized and connected. >> usbcore: registered new interface driver dvb_usb_dib0700 >> > VLC and MythTV don't like it either. They go through the scanning but do not find any channels. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
