Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-13 Thread hermann pitton
Hi!

Am Sonntag, den 10.02.2008, 23:37 +0100 schrieb Per Blomqvist:
> Thanx! Now it works!!
> 
> Watching some Danish (Dansk) channel, about Napoleon.
> 
> Thanx again, for mocking me up.. It was the channel.conf, that was wrong
> 
> The channel.conf -file that I used before, was 6 month old and from my 
> previous computer.
> (Now "dvbscan" doesn't detect anything on that bandwidth. And that "TV6" 
> was on that..
> 
> If I run dvdscan against the closest mayor city (Malmö in my case, here 
> in south Sweden), it only tunedin encrypted channels. BUT, against  all 
> of Denmark (file "dk-All") I get a some..
> 
> Its strange though.. I CAN SEE "TV6" unencrypted, but in Windows XP. But 
> there with A program called "PowerCinema" is used (in XP OS).
> (tuning is a fuzz there also, I believe "PowerCinema" download channels 
> and guides and what, from the internet. It would maybe be a point to 
> retrieve its (channel) configure file. I have looked, but found none.
> 
> Another question now, how is all these "initial-tuning-data" created??

Either the broadcasters provide them or people try as good they can.
Since different channel decoders vary in the tolerance for having
something wrong there, and also broadcasters often change something,
with the tda10046 better try as recommended.

> redeb:~/.tzap# cat dk-All
> # Denmark, whole country
> # Created from http://www.digi-tv.dk/Indhold_og_tilbud/frekvenser.asp
> # T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
> T 48200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 50600 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 53800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 55400 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 60200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 65800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 68200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 69000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 71400 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 73800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 77800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 82600 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> T 83400 8MHz 2/3 NONE QAM64 8k 1/4 NONE
> 
> redeb:~/.tzap# cat se-Malmo
> # Sweden - Malmö
> # T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
> T 48200 8MHz 3/4 NONE QAM64 8k 1/4 NONE
> T 50600 8MHz 3/4 NONE QAM64 8k 1/4 NONE
> T 61800 8MHz 2/3 NONE QAM64 8k 1/8 NONE
> T 81800 8MHz 3/4 NONE QAM64 8k 1/4 NONE
> T 85000 8MHz 3/4 NONE QAM64 8k 1/4 NONE
> 
> Can I compose one, of these by myself (from other nearby citys), or how?

There are a lot of Swedish channels.conf in dvb-apps now.
In "kaffeine" you just select the transmitters in the dvb configuration.

You also can combine multiple transmitters or try with
"w_scan".
http://wirbel.htpc-forum.de/w_scan/index2.html
http://edafe.org/vdr/wscan.html

> hermann pitton wrote:
> > Hi,
> >
> > Am Sonntag, den 10.02.2008, 15:28 +0100 schrieb Per Blomqvist:
> >   
> >> Hello Jonas Andren.
> >> (Kom inte o säg att Anden är dansk)
> >>
> >> The Harware I have, I have said.  Its the media-card, is this: 
> >> http://www.linuxtv.org/wiki/index.php/Asus_My_Cinema-P7131_Hybrid
> >> (running on a amd64, mother-board m2a-vm.. Inköpt på Kjell&Co byggsats 
> >> för 2 veckor sedan...
> >>
> >> I also said that the same Media-card did function (somewhat) on my old 
> >> computer (a PII330MHz, though with terrible video result). And it works 
> >> in Windows XP. So, the Media-card function.
> >>
> >> I downloaded&installed  linuxtv-dvb-apps-1.1.1.tar.bz2 
> >> 
> >> (and all so called utils: "dvbdate" "dvbtrafick" "scan" and "zap" 
> >> worked. BUT, nothing under the test)
> >> 
> >
> > you should prefer dvb-apps from mercurial, but that is not so important.
> >
> >   
> 
> There is a deb-package called "mercurial".
> (I suspect it doesnt have anything, todo with this, no?)

http://www.linuxtv.org/repo

You will find recent initial tuning and channels.conf files in dvb-apps.

> > First of all I would like to see relevant "dmesg" stuff for the card
> > and tuner to see if it is still likely the same card, auto detected and
> > eeprom content unchanged and all chips alive. If you enable i2c_scan=1
> > you look first for the devices found.
> >   
> I used the linux-kernels-source. in its documents for this. Downloaded 
> the firmware..
> (I include dmesg output in the end of this email, anyway. The revision 
> is 20, and not a LifeView fabrication..

Thanks. It is the known card with LNA.

According to Asus, Philips/NXP firmware prior to revision 26 had
problems with missing channels. 

> > Also we never saw, if your firmware upload is successful and if you use
> > preferably revision 29 with such a card with Low Noise Amplifier.
> > If not, download it from LifeView with the script in /Documentation/dvb
> > and do a cold boot. (recent stuff is in a v4l-dvb mercurial snapshot)

All the older P7131 Dual cards have a firmware eeprom and only the

Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-10 Thread Per Blomqvist

Thanx! Now it works!!

Watching some Danish (Dansk) channel, about Napoleon.

Thanx again, for mocking me up.. It was the channel.conf, that was wrong

The channel.conf -file that I used before, was 6 month old and from my 
previous computer.
(Now "dvbscan" doesn't detect anything on that bandwidth. And that "TV6" 
was on that..


If I run dvdscan against the closest mayor city (Malmö in my case, here 
in south Sweden), it only tunedin encrypted channels. BUT, against  all 
of Denmark (file "dk-All") I get a some..


Its strange though.. I CAN SEE "TV6" unencrypted, but in Windows XP. But 
there with A program called "PowerCinema" is used (in XP OS).
(tuning is a fuzz there also, I believe "PowerCinema" download channels 
and guides and what, from the internet. It would maybe be a point to 
retrieve its (channel) configure file. I have looked, but found none.


Another question now, how is all these "initial-tuning-data" created??

redeb:~/.tzap# cat dk-All
# Denmark, whole country
# Created from http://www.digi-tv.dk/Indhold_og_tilbud/frekvenser.asp
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 48200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 50600 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 53800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 55400 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 60200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 65800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 68200 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 69000 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 71400 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 73800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 77800 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 82600 8MHz 2/3 NONE QAM64 8k 1/4 NONE
T 83400 8MHz 2/3 NONE QAM64 8k 1/4 NONE

redeb:~/.tzap# cat se-Malmo
# Sweden - Malmö
# T freq bw fec_hi fec_lo mod transmission-mode guard-interval hierarchy
T 48200 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 50600 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 61800 8MHz 2/3 NONE QAM64 8k 1/8 NONE
T 81800 8MHz 3/4 NONE QAM64 8k 1/4 NONE
T 85000 8MHz 3/4 NONE QAM64 8k 1/4 NONE

Can I compose one, of these by myself (from other nearby citys), or how?

hermann pitton wrote:

Hi,

Am Sonntag, den 10.02.2008, 15:28 +0100 schrieb Per Blomqvist:
  

Hello Jonas Andren.
(Kom inte o säg att Anden är dansk)

The Harware I have, I have said.  Its the media-card, is this: 
http://www.linuxtv.org/wiki/index.php/Asus_My_Cinema-P7131_Hybrid
(running on a amd64, mother-board m2a-vm.. Inköpt på Kjell&Co byggsats 
för 2 veckor sedan...


I also said that the same Media-card did function (somewhat) on my old 
computer (a PII330MHz, though with terrible video result). And it works 
in Windows XP. So, the Media-card function.


I downloaded&installed  linuxtv-dvb-apps-1.1.1.tar.bz2 

(and all so called utils: "dvbdate" "dvbtrafick" "scan" and "zap" 
worked. BUT, nothing under the test)



you should prefer dvb-apps from mercurial, but that is not so important.

  


There is a deb-package called "mercurial".
(I suspect it doesnt have anything, todo with this, no?)


First of all I would like to see relevant "dmesg" stuff for the card
and tuner to see if it is still likely the same card, auto detected and
eeprom content unchanged and all chips alive. If you enable i2c_scan=1
you look first for the devices found.
  
I used the linux-kernels-source. in its documents for this. Downloaded 
the firmware..
(I include dmesg output in the end of this email, anyway. The revision 
is 20, and not a LifeView fabrication..



Also we never saw, if your firmware upload is successful and if you use
preferably revision 29 with such a card with Low Noise Amplifier.
If not, download it from LifeView with the script in /Documentation/dvb
and do a cold boot. (recent stuff is in a v4l-dvb mercurial snapshot)

Antenna input for DVB-T is FM/RF input.

Can you point to the initial tuning file you are using or to what you
believe is a valid channels.conf file for you?

It is always worth a try to set all to AUTO in the initial tuning file,
except frequency to tune and bandwidth and then use "scan" to create a
channels.conf.
  


Yes, now my system is relatively fresh, again (I dont load any 
kernel-module with any extra options).



If still not, we install the recent v4l-dvb, remove all old modules and
might try to debug from there.

Cheers,
Hermann



  


I also tried to compile the kernel (there was this option there 
VIDEO_ADV_DEBUG). But unfortunately I cut away so other stuff, soo the 
new kernel got panic at bootup. Another story..


It was the "channel.conf" that was wrong.. Thx again!
(what a fuzz)





dmesg_1.txt.gz
Description: application/gzip
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Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-10 Thread hermann pitton
Hi,

Am Sonntag, den 10.02.2008, 15:28 +0100 schrieb Per Blomqvist:
> Hello Jonas Andren.
> (Kom inte o säg att Anden är dansk)
> 
> The Harware I have, I have said.  Its the media-card, is this: 
> http://www.linuxtv.org/wiki/index.php/Asus_My_Cinema-P7131_Hybrid
> (running on a amd64, mother-board m2a-vm.. Inköpt på Kjell&Co byggsats 
> för 2 veckor sedan...
> 
> I also said that the same Media-card did function (somewhat) on my old 
> computer (a PII330MHz, though with terrible video result). And it works 
> in Windows XP. So, the Media-card function.
> 
> I downloaded&installed  linuxtv-dvb-apps-1.1.1.tar.bz2 
> 
> (and all so called utils: "dvbdate" "dvbtrafick" "scan" and "zap" 
> worked. BUT, nothing under the test)

you should prefer dvb-apps from mercurial, but that is not so important.

First of all I would like to see relevant "dmesg" stuff for the card
and tuner to see if it is still likely the same card, auto detected and
eeprom content unchanged and all chips alive. If you enable i2c_scan=1
you look first for the devices found.

Also we never saw, if your firmware upload is successful and if you use
preferably revision 29 with such a card with Low Noise Amplifier.
If not, download it from LifeView with the script in /Documentation/dvb
and do a cold boot. (recent stuff is in a v4l-dvb mercurial snapshot)

Antenna input for DVB-T is FM/RF input.

Can you point to the initial tuning file you are using or to what you
believe is a valid channels.conf file for you?

It is always worth a try to set all to AUTO in the initial tuning file,
except frequency to tune and bandwidth and then use "scan" to create a
channels.conf.

If still not, we install the recent v4l-dvb, remove all old modules and
might try to debug from there.

Cheers,
Hermann



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Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-10 Thread Per Blomqvist
Hello Jonas Andren.
(Kom inte o säg att Anden är dansk)

The Harware I have, I have said.  Its the media-card, is this: 
http://www.linuxtv.org/wiki/index.php/Asus_My_Cinema-P7131_Hybrid
(running on a amd64, mother-board m2a-vm.. Inköpt på Kjell&Co byggsats 
för 2 veckor sedan...

I also said that the same Media-card did function (somewhat) on my old 
computer (a PII330MHz, though with terrible video result). And it works 
in Windows XP. So, the Media-card function.

I downloaded&installed  linuxtv-dvb-apps-1.1.1.tar.bz2 

(and all so called utils: "dvbdate" "dvbtrafick" "scan" and "zap" 
worked. BUT, nothing under the test)

Your tips, with "mplayer dvb://[EMAIL PROTECTED]", produce:

MPlayer 1.0rc2-4.2.3 (C) 2000-2007 MPlayer Team
CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 4000+ (Family: 15, Model: 
107, Ste
CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote 
control.

Playing dvb://[EMAIL PROTECTED]
The username option must be >= 1: 0
Struct dvbin, field username parsing error: 0
dvb_tune Freq: 50600
dvb_streaming_read, attempt N. 6 failed with errno 0 when reading 1484 bytes
dvb_streaming_read, attempt N. 5 failed with errno 0 when reading 1108 bytes
dvb_streaming_read, attempt N. 4 failed with errno 0 when reading 1108 bytes
dvb_streaming_read, attempt N. 3 failed with errno 0 when reading 1108 bytes
dvb_streaming_read, attempt N. 2 failed with errno 0 when reading 1108 bytes
dvb_streaming_read, attempt N. 1 failed with errno 0 when reading 1108 bytes
dvb_streaming_read, attempt N. 6 failed with errno 0 when reading 2048 bytes
dvb_streaming_read, attempt N. 5 failed with errno 0 when reading 2048 bytes
TS file format detected. (and here its freeze, until I terminate it)

MPlayer interrupted by signal 2 in module: demux_open


I turned on some debug options on kernel-module "saa7134" .
Eew, the line "modprobe saa7134 video_debug=1 ts_debug=1 i2c_debug=1 
i2c_scan=1"

If I use i2c_scan=1, I get these lines as:
Feb 10 15:20:37 redeb kernel: saa7133[0]: i2c xfer: < 79 ERROR: NO_DEVICE
Feb 10 15:20:37 redeb kernel: saa7133[0]: i2c xfer: < 7b ERROR: NO_DEVICE
Feb 10 15:20:37 redeb kernel: saa7133[0]: i2c xfer: < 7d ERROR: NO_DEVICE
Feb 10 15:20:37 redeb kernel: saa7133[0]: i2c xfer: < 7f ERROR: NO_DEVICE
(there where many many more...

And when I zap, I get lines as:
Feb 10 15:21:56 redeb kernel: saa7133[0]/ts: buffer_activate 
[810027793a00]<7>saa7133[0]/ts: - [top] buf=810027793a00 
next=810027793800
Feb 10 15:21:56 redeb kernel: saa7133[0]/ts: buffer_activate 
[810027793800]<7>saa7133[0]/ts: - [bottom]  buf=810027793800 
next=810027793600
Feb 10 15:21:56 redeb kernel: saa7133[0]/ts: buffer_activate 
[810027793600]<7>saa7133[0]/ts: - [top] buf=810027793600 
next=810027793400
Feb 10 15:21:56 redeb kernel: saa7133[0]/ts: buffer_activate 
[810027793400]<7>saa7133[0]/ts: - [bottom]  buf=810027793400 
next=810027793200



Jonas Anden wrote:
> I haven't followed this thread from the beginning, but did you say what
> kind of DVB hardware you have?
>
> I know the Nova-TD stick is a bit picky. Too strong a signal will cause
> the behavior you describe on this device. On my Nova-TD, using a good
> antenna will yield no data stream (but a 100% signal), whereas if I use
> the little mobile antenna that came with the stick, I get a stream but
> mpeg artefacts in the picture (due to low signal).
>
> I would try attenuating the signal (or removing amplifiers) or a
> different antenna. I would also give it a shot (since you're using
> mplayer to test) to use mplayer to control the whole scenario (tune,
> stream-on, demux, decode and display). Try the following command:
>
> mplayer dvb://[EMAIL PROTECTED]
>
> Using the TV6 channel will avoid any obstacles by the channel name
> containing extended-ascii (Ö) and space ... TV6 should be an unencrypted
> channel and on the same MUX as TV4, even in the Öresund region ;)
>
>   // J 
>
> On Sat, 2008-02-09 at 01:28 +0100, Per Blomqvist wrote:
>   
>> The channel isn't encrypted.
>> (I have tested with many public chanels, that I know isnt encrypted. 
>> Cant get any video out)
>>
>> Im Debian-tesing user, and this is a freshly installed system. On a amd64..
>> (as I mentioned, in previous email)
>>
>> Turns out "/dev/dvb/adapter0/dvr0" isnt the only device that doesnt work.
>> (framebuffer didnt work ether, "/dev/fd0" are missing totaly, regardless 
>> of bootloader vga=791 options or so).
>>
>> I removed (by now mistake) older kernels when I distupgraded, cant 
>> nerrow down the error search, by testing other linux-kernels.
>> (since I only have one, the 2.6.22-3-amd64)
>>
>> And snapshot.debian.net didnt record any older.. Only option

Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-10 Thread Jonas Anden
I haven't followed this thread from the beginning, but did you say what
kind of DVB hardware you have?

I know the Nova-TD stick is a bit picky. Too strong a signal will cause
the behavior you describe on this device. On my Nova-TD, using a good
antenna will yield no data stream (but a 100% signal), whereas if I use
the little mobile antenna that came with the stick, I get a stream but
mpeg artefacts in the picture (due to low signal).

I would try attenuating the signal (or removing amplifiers) or a
different antenna. I would also give it a shot (since you're using
mplayer to test) to use mplayer to control the whole scenario (tune,
stream-on, demux, decode and display). Try the following command:

mplayer dvb://[EMAIL PROTECTED]

Using the TV6 channel will avoid any obstacles by the channel name
containing extended-ascii (Ö) and space ... TV6 should be an unencrypted
channel and on the same MUX as TV4, even in the Öresund region ;)

  // J 

On Sat, 2008-02-09 at 01:28 +0100, Per Blomqvist wrote:
> The channel isn't encrypted.
> (I have tested with many public chanels, that I know isnt encrypted. 
> Cant get any video out)
> 
> Im Debian-tesing user, and this is a freshly installed system. On a amd64..
> (as I mentioned, in previous email)
> 
> Turns out "/dev/dvb/adapter0/dvr0" isnt the only device that doesnt work.
> (framebuffer didnt work ether, "/dev/fd0" are missing totaly, regardless 
> of bootloader vga=791 options or so).
> 
> I removed (by now mistake) older kernels when I distupgraded, cant 
> nerrow down the error search, by testing other linux-kernels.
> (since I only have one, the 2.6.22-3-amd64)
> 
> And snapshot.debian.net didnt record any older.. Only option left, to 
> start compilling by myslef.
> (but to rough)
> 
> Probably testing another distro (Ubunto) next week.
> 
> 
> CityK wrote:
> > Per Blomqvist wrote:
> >> I just signed up for this mailing-list ( I hope this is the right 
> >> forum..   
> >
> > Hi, yes, you're in the right place.
> >
> >> I can "dvbscan" and  "tzap", and gets indication of a good signal. 
> >> BUT, I cant view the video!
> >> (from the dvb device)
> >>
> >> Also "dvbdate" command works (that returns time and date from the 
> >> air, I presume). But not a command as "dvbsnoop" (that need 
> >> "/dev/dvb/adapter0/dvr").
> >>
> >> A sample: ( Its step by step of your guide:
> >> http://www.linuxtv.org/wiki/index.php/Testing_your_DVB_device )
> >>
> >> In one console I run: /.tzap# tzap -r -c channels.conf "TV4 Öresund" 
> >> ( and are getting lines as:
> >> status 1f | signal c3c3 | snr  | ber 004a | unc  | 
> >> FE_HAS_LOCK
> >> status 1f | signal c3c3 | snr  | ber 004e | unc  | 
> >> FE_HAS_LOCK
> >> ...
> >> AND in another console:
> >> mplayer -v /dev/dvb/adapter0/dvr0
> >> (thats basically halts without any further information)
> >>
> >> ALSO if I type: "cat /dev/dvb/adapter0/dvr0 > afile.txt"
> >> (But then again, "afile.txt" remains empty)
> >>
> >> Conclusion, /dev/dvb/adapter0/dvr0 never returns anything. This 
> >> "/dev/dvb/adapter0/dvr" isnt proper. Must be a Linux-kernel/module 
> >> problem..
> >>   
> >
> > Not so fast! If the channel is encrypted, this is precisely what you 
> > will observe ... though, because this is over-the-air that we're 
> > talking about, this seems less likely to be the case (but you will 
> > have to confirm nonetheless).  
> > I'm more inclined to think that this is related to an issue with 
> > stream identifiers.  Is Sweden using MP4 now? Some further questions, 
> > what drivers are you using (distro or recent LinuxTV)?
> > What dvb-apps ... Christophe had updated the dvb-apps not to long ago 
> > with some changes in regards to MP4 streams (can't remember the exact 
> > nature, but perhaps you should grab a new copy from LinuxTV and try 
> > with those).
> >
> Whatever frontend I test, it will not work.
> The device, never stream anything.
> 
> I can tune, but not view the video.
> (thats it)
> 
> 


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Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-08 Thread Per Blomqvist
The channel isn't encrypted.
(I have tested with many public chanels, that I know isnt encrypted. 
Cant get any video out)

Im Debian-tesing user, and this is a freshly installed system. On a amd64..
(as I mentioned, in previous email)

Turns out "/dev/dvb/adapter0/dvr0" isnt the only device that doesnt work.
(framebuffer didnt work ether, "/dev/fd0" are missing totaly, regardless 
of bootloader vga=791 options or so).

I removed (by now mistake) older kernels when I distupgraded, cant 
nerrow down the error search, by testing other linux-kernels.
(since I only have one, the 2.6.22-3-amd64)

And snapshot.debian.net didnt record any older.. Only option left, to 
start compilling by myslef.
(but to rough)

Probably testing another distro (Ubunto) next week.


CityK wrote:
> Per Blomqvist wrote:
>> I just signed up for this mailing-list ( I hope this is the right 
>> forum..   
>
> Hi, yes, you're in the right place.
>
>> I can "dvbscan" and  "tzap", and gets indication of a good signal. 
>> BUT, I cant view the video!
>> (from the dvb device)
>>
>> Also "dvbdate" command works (that returns time and date from the 
>> air, I presume). But not a command as "dvbsnoop" (that need 
>> "/dev/dvb/adapter0/dvr").
>>
>> A sample: ( Its step by step of your guide:
>> http://www.linuxtv.org/wiki/index.php/Testing_your_DVB_device )
>>
>> In one console I run: /.tzap# tzap -r -c channels.conf "TV4 Öresund" 
>> ( and are getting lines as:
>> status 1f | signal c3c3 | snr  | ber 004a | unc  | 
>> FE_HAS_LOCK
>> status 1f | signal c3c3 | snr  | ber 004e | unc  | 
>> FE_HAS_LOCK
>> ...
>> AND in another console:
>> mplayer -v /dev/dvb/adapter0/dvr0
>> (thats basically halts without any further information)
>>
>> ALSO if I type: "cat /dev/dvb/adapter0/dvr0 > afile.txt"
>> (But then again, "afile.txt" remains empty)
>>
>> Conclusion, /dev/dvb/adapter0/dvr0 never returns anything. This 
>> "/dev/dvb/adapter0/dvr" isnt proper. Must be a Linux-kernel/module 
>> problem..
>>   
>
> Not so fast! If the channel is encrypted, this is precisely what you 
> will observe ... though, because this is over-the-air that we're 
> talking about, this seems less likely to be the case (but you will 
> have to confirm nonetheless).  
> I'm more inclined to think that this is related to an issue with 
> stream identifiers.  Is Sweden using MP4 now? Some further questions, 
> what drivers are you using (distro or recent LinuxTV)?
> What dvb-apps ... Christophe had updated the dvb-apps not to long ago 
> with some changes in regards to MP4 streams (can't remember the exact 
> nature, but perhaps you should grab a new copy from LinuxTV and try 
> with those).
>
Whatever frontend I test, it will not work.
The device, never stream anything.

I can tune, but not view the video.
(thats it)


-- 
Mvh, *Per **Blomqvist*
Web: http://phoohb.shellkonto.se
Telnr: +46 70-3355632

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Re: [linux-dvb] Help! I cant view video. BUT I can scan!!

2008-02-08 Thread CityK
Per Blomqvist wrote:
> I just signed up for this mailing-list ( I hope this is the right 
> forum.. 
>   

Hi, yes, you're in the right place.

> I can "dvbscan" and  "tzap", and gets indication of a good signal. BUT, 
> I cant view the video!
> (from the dvb device)
>
> Also "dvbdate" command works (that returns time and date from the air, I 
> presume). But not a command as "dvbsnoop" (that need 
> "/dev/dvb/adapter0/dvr").
>
> A sample: ( Its step by step of your guide:
> http://www.linuxtv.org/wiki/index.php/Testing_your_DVB_device )
>
> In one console I run: /.tzap# tzap -r -c channels.conf "TV4 Öresund" ( 
> and are getting lines as:
> status 1f | signal c3c3 | snr  | ber 004a | unc  | 
> FE_HAS_LOCK
> status 1f | signal c3c3 | snr  | ber 004e | unc  | 
> FE_HAS_LOCK
> ...
> AND in another console:
> mplayer -v /dev/dvb/adapter0/dvr0
> (thats basically halts without any further information)
>
> ALSO if I type: "cat /dev/dvb/adapter0/dvr0 > afile.txt"
> (But then again, "afile.txt" remains empty)
>
> Conclusion, /dev/dvb/adapter0/dvr0 never returns anything. This 
> "/dev/dvb/adapter0/dvr" isnt proper. Must be a Linux-kernel/module 
> problem..
>   

Not so fast! If the channel is encrypted, this is precisely what you 
will observe ... though, because this is over-the-air that we're talking 
about, this seems less likely to be the case (but you will have to 
confirm nonetheless).   

I'm more inclined to think that this is related to an issue with stream 
identifiers.  Is Sweden using MP4 now? 
Some further questions, what drivers are you using (distro or recent 
LinuxTV)?
What dvb-apps ... Christophe had updated the dvb-apps not to long ago 
with some changes in regards to MP4 streams (can't remember the exact 
nature, but perhaps you should grab a new copy from LinuxTV and try with 
those).

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