On 10-01-2012 18:23, Mihai Dobrescu wrote: > I can't find dvb-fe-util tool. http://git.linuxtv.org/v4l-utils.git/blob/ad284d9ef6600e091515b0abd7cec64736097265:/utils/dvb/dvb-fe-tool.c Regards, Mauro > > On Tue, Jan 10, 2012 at 9:41 PM, Mauro Carvalho Chehab > <mchehab@xxxxxxxxxx> wrote: >> On 10-01-2012 17:30, Mihai Dobrescu wrote: >>> Hello, >>> >>> Just compiled the latest again, but still no difference. >>> kaffeine doesn't see any source in channels dialog, two devices are in >>> 'Configure Television' dialog: DRXK DVB-C - device not connected - as >>> Device 1 and DRXK DVB-C DVB-T as Device 2. Concerning the last one, no >>> source is selected, as I am in Romania, which is not in the list >>> scan_w finds nothing. >>> >>> What should I do next? >> >> Kaffeine doesn't work with MFE tuners (at least not the version I have). >> It only sees one delivery system. >> >> If you're using the very latest version of the driver (the one at the >> media-build tree), you can use the dvb-fe-util tool to change >> the delivery system to DVB-C or to DVB-T. >> >> The tool is now part of the v4l-utils. >> >> You may also request a Kaffeine developer or to submit a patch for it, >> in order to add support on it to detect the frontend supported >> delivery systems and to change it dynamically. >> >>> >>> Regards, Mike. >>> >>> On Tue, Jan 10, 2012 at 4:42 PM, Fredrik Lingvall >>> <fredrik.lingvall@xxxxxxxxx> wrote: >>>> On 12/25/11 16:56, Fredrik Lingvall wrote: >>>>> >>>>> On 12/18/11 10:20, Fredrik Lingvall wrote: >>>>>> >>>>>> On 12/17/11 20:53, Mihai Dobrescu wrote: >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> Mihai, >>>>>>> >>>>>>> I got some success. I did this, >>>>>>> >>>>>>> # cd /usr/src (for example) >>>>>>> >>>>>>> # git clone git://linuxtv.org/media_build.git >>>>>>> >>>>>>> # emerge dev-util/patchutils >>>>>>> # emerge Proc-ProcessTable >>>>>>> >>>>>>> # cd media_build >>>>>>> # ./build >>>>>>> # make install >>>>>>> >>>>>>> Which will install the latest driver on your running kernel (just in >>>>>>> case >>>>>>> make sure /usr/src/linux points to your running kernel sources). Then >>>>>>> reboot. >>>>>>> >>>>>>> You should now see that (among other) modules have loaded: >>>>>>> >>>>>>> # lsmod >>>>>>> >>>>>>> <snip> >>>>>>> >>>>>>> em28xx 93528 1 em28xx_dvb >>>>>>> v4l2_common 5254 1 em28xx >>>>>>> videobuf_vmalloc 4167 1 em28xx >>>>>>> videobuf_core 15151 2 em28xx,videobuf_vmalloc >>>>>>> >>>>>>> Then try w_scan and dvbscan etc. I got mythtv to scan too now. There >>>>>>> were >>>>>>> some warnings and timeouts and I'm not sure if this is normal or not. >>>>>>> >>>>>>> You can also do a dmesg -c while scanning to monitor the changes en the >>>>>>> kernel log. >>>>>>> >>>>>>> Regards, >>>>>>> >>>>>>> /Fredrik >>>>>>> >>>>>>> >>>>>>> In my case I have: >>>>>>> >>>>>>> lsmod |grep em2 >>>>>>> em28xx_dvb 12608 0 >>>>>>> dvb_core 76187 1 em28xx_dvb >>>>>>> em28xx 82436 1 em28xx_dvb >>>>>>> v4l2_common 5087 1 em28xx >>>>>>> videodev 70123 2 em28xx,v4l2_common >>>>>>> videobuf_vmalloc 3783 1 em28xx >>>>>>> videobuf_core 12991 2 em28xx,videobuf_vmalloc >>>>>>> rc_core 11695 11 >>>>>>> >>>>>>> rc_hauppauge,ir_lirc_codec,ir_mce_kbd_decoder,ir_sanyo_decoder,ir_sony_decoder,ir_jvc_decoder,ir_rc6_decoder,ir_rc5_decoder,em28xx,ir_nec_decoder >>>>>>> tveeprom 12441 1 em28xx >>>>>>> i2c_core 14232 9 >>>>>>> >>>>>>> xc5000,drxk,em28xx_dvb,em28xx,v4l2_common,videodev,tveeprom,nvidia,i2c_i801 >>>>>>> >>>>>>> yet, w_scan founds nothing. >>>>>> >>>>>> >>>>>> I was able to scan using the "media_build" install method described above >>>>>> but when trying to watch a free channel the image and sound was stuttering >>>>>> severly. I have tried both MythTV and mplayer with similar results. >>>>>> >>>>>> I created the channel list for mplayer with: >>>>>> >>>>>> lintv ~ # dvbscan -x0 -fc /usr/share/dvb/dvb-c/no-Oslo-Get -o zap > >>>>>> .mplayer/channels.conf >>>>>> >>>>>> And, for example, I get this output from mplayer plus a very (blocky) >>>>>> stuttering image and sound: >>>>>> >>>>>> lin-tv ~ # mplayer dvb://1@"TV8 Oslo" -ao jack >>>>>> >>>>> >>>>> I did some more tests with release snapshots 2011-12-13, 2011-12-21, and >>>>> 2011-12-25, respectively. I did this by changing >>>>> >>>>> LATEST_TAR := >>>>> http://linuxtv.org/downloads/drivers/linux-media-LATEST.tar.bz2 >>>>> LATEST_TAR_MD5 := >>>>> http://linuxtv.org/downloads/drivers/linux-media-LATEST.tar.bz2.md5 >>>>> >>>>> in linux/Makefile to the corresponding release. >>>>> >>>>> Results: >>>>> >>>>> * linux-media-2011-12-13.tar.bz2 >>>>> >>>>> The ./build script builds the drivers cleanly, scanning works, but >>>>> watching video does not work correctly. >>>>> >>>>> * linux-media-2011-12-21.tar.bz2 >>>>> >>>>> The ./build script fails at the as3645a.c file (on this machine but I can >>>>> build it on two other machines using the same kernel and kernel >>>>> 2.6.39-gentoo-r3, respectively). I can build it with make menuconfig etc >>>>> (where I disabled stuff I don't need, eg. disabling [ ] Media Controller API >>>>> (EXPERIMENTAL) ). The em28xx generate a kernel core dump though [1]. >>>>> >>>>> * linux-media-2011-12-25.tar.bz2 >>>>> >>>>> Same problem as 2011-12-21. >>>>> >>>>> Regards, >>>>> >>>>> /Fredrik >>>>> >>>> >>>> Here's some more test results. >>>> >>>> I have upgraded the kernel to 3.1.6-gentoo (where I enabled DVB when I build >>>> the kernel). Both >>>> >>>> http://linuxtv.org/downloads/drivers/linux-media-2012-01-07.tar.bz2 >>>> >>>> and >>>> >>>> http://linuxtv.org/downloads/drivers/linux-media-2012-01-08.tar.bz2 >>>> >>>> now builds using the >>>> >>>> lin-tv ~ # cd /usr/src >>>> lin-tv src # git clone git://linuxtv.org/media_build.git >>>> lin-tv src # cd media_build >>>> lin-tv media_build # ./build >>>> lin-tv media_build # make install >>>> >>>> method. Scanning and (finally) watching video works but not flawlessly. >>>> >>>> I also suspect that I don't find all channels when I scan. I have scanned >>>> using, >>>> >>>> * dvbscan -x 0 -fc /usr/share/dvb/dvb-c/no-Oslo-Get > .mplayer/channels.conf >>>> * Kaffeine (1.2.2) >>>> * MythTV (0.25_pre20120103) >>>> >>>> respectively. Both kaffeine and mythtv reports a very low signal level (0%) >>>> and an SNR of only 1%. (kaffeine). I'm not sure if the driver reports this >>>> correctly though. >>>> >>>> Whatching live TV works on some channels but not all. HD channels seems more >>>> difficult than SD channels, and I have not figured out why some channels >>>> work and some don't. I get >>>> >>>> Signal 0% | S/N 2.6dB | BE 0 | (_L_S) Partial Lock >>>> >>>> and no video on many channels in mythtv. >>>> >>>> Regards, >>>> >>>> /Fredrik >>>> >>>> >>>> >>>> >>>> >> -- 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
