Re: [vdr] [Test] Release candidate streamdev-0.5.0-rc1

2010-06-25 Thread Timothy D. Lenz
I missed the the post about this and got cvs on 6/20/2010 trying to get 
video on the watch tv page of vdradmin. I get nothing. I've also tried 
pointing the browser directly at http://192.168.0.20:3000/ and while I 
get connection, I also get no video. I did install mencoder.


On 6/25/2010 11:10 AM, Jan Willies wrote:

Hi Frank,

2010/6/18 Frank Schmirler mailto:v...@schmirler.de>>

I'm about to prepare streamdev releases 0.4.0 (final release for
VDR-1.4) and
0.5.0 (for VDR-1.6/1.7). The 0.5.0 release will contain two larger
changes
which have not been commited to the main CVS branch yet. Maybe some
of you
want to review and comment on these. Get the tarball at
http://streamdev.vdr-developer.org.


0.5.0 works great with vdr-2-vdr streaming, no issues for me.


  Thanks,

  - jan



___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


Re: [vdr] rotor

2010-06-25 Thread Timothy D. Lenz



On 6/24/2010 11:32 PM, Goga777 wrote:

Приветствую, Timothy


Is your bud motorized?


yes, I have the motor   STRONG SRT DM 2100
http://faraday-systems.uaprom.net/p383218-motopodves-disek-pozitsioner.html
  (not actuator)  and the the dish with diameter 1,1 meter



"Suitable for antenna 1,2 m "

BUD's (Big Ugly Dish) tend to be in the 6'-12' size. 1.2m (3.9'), while 
the high end of small dish's, is what some call a mini-bud. And is the 
largest you can go with that kind of motor


___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


Re: [vdr] [Test] Release candidate streamdev-0.5.0-rc1

2010-06-25 Thread Jan Willies
Hi Frank,

2010/6/18 Frank Schmirler 

> I'm about to prepare streamdev releases 0.4.0 (final release for VDR-1.4)
> and
> 0.5.0 (for VDR-1.6/1.7). The 0.5.0 release will contain two larger changes
> which have not been commited to the main CVS branch yet. Maybe some of you
> want to review and comment on these. Get the tarball at
> http://streamdev.vdr-developer.org.
>

0.5.0 works great with vdr-2-vdr streaming, no issues for me.


 Thanks,

 - jan
___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


Re: [vdr] Dual DVB-S2 Tuner cards

2010-06-25 Thread Andre

On 25 Jun 2010, at 13:43, James Courtier-Dutton wrote:

> 2010/6/25 Andre :
>> 
>> On 19 Jun 2010, at 09:00, Goga777 wrote:
>> 
>>> 
>>> which problems do you have with hvr4000 ???
>> 
>> I get semi random glitches in the recordings that the Satix doesn't get also 
>> my Nova S+ (before it packed up last week) doesn't get the glitches.
>> It's significantly better since the upgrade to Ubuntu 10.04, even though I 
>> was running 2.6.33 kernel on 9.04 and latest v4l drivers.
>> 
>> My next debugging step will be to ditch my Nova T500 for a while, after some 
>> reading on the linux-media list it seems this driver doesn't play nicely 
>> with busy interrupts and with three tuner cards and six disks this machine 
>> is busy.
>> 
> 
> I would be surprised if one DVB card had more or less glitches than another.

Well it seems to be the case, the feed I have is from an oversized dish on a 
communal system, no dropouts even in heavy rainstorms, I specced it that way 
:-) Also I checked that the dish alignment was central to the constellation 
(figure 8 paths) rather than lined up on only one bird as seems to be consumer 
industry norm! I work in Satellite TV in case you hadn't guessed, although more 
uplinks and fiber feeds than downlinks.

I have 4 feeds, there seems to be no variation is signal strength between them, 
if I record from DVBS2 on the Satix card I get the odd glitch at the start of 
the recording, in the first 30 seconds and maybe one glitch in every other 1 
hour programme. If I record with the HD S2 or HVR4000 I get 5 or 6 glitches in 
a 30 minute programme, actually the HVR 4000 seemed worse than the HD S2 but 
it's ok now I moved it to a different PC, different feed for a different 
satellite so can't really compare them now. If I record a DVBS transmission 
BBCHD or ITVHD on my Nova S+ it's fine, rarely ever a glitch, if I use the 
Satix, the same, the HD S2 gives me 5 or 6 a hour again.

I've seen the same problem with very little variation across VDR, MythTV and TV 
Headend on the same hardware. If I have only a HVR 4000 or HD S2 in the PC it 
seems to work with almost no glitches.

Oh and I'm only talking about HDTV, I record very very little SDTV, the system 
records about 6 or 7 hours of HDTV a night, three simultaneous recordings is 
common, of course I only watch a small amount of this :but this is what PVR 
software is all about :-)

> Glitches on DVB are more likely cause by bad reception so receiver
> sensitivity and worse S/N ratio would be the most likely causes.
> DVB satellites move around the sky in a figure of 8 shape, so
> depending on where your dish is pointing, the signal signal strength
> might vary over time.
> Was the S/N ratio the same on both cards?

Haven't checked S/N but I'm not convinced there is any comparability in the S/N 
stats across different cards, the figures look very untrustworthy and reading 
the linux-media list suggests the stats across drivers are not to be trusted.

The glitches are fairly significant, several frames are missing, a gop or two 
is affected, in between glitches not a single error, symptoms the same on FTA 
or encrypted. There doesn't appear to be any corresponding dmesg at the time of 
the glitches.


> It might be that the hard disks are causing the problem or the filesystem.

Quite likely, I have 6 sata disks in the main machine, ICH6 & SIL24, Hitachi & 
Samsung 1TB & 1.5TB drives, I have had significant problems with sata 
disconnects under Ubuntu 9.04 but no problems at all since going to 10.04.


> Which file system are you using?

EXT3 on md raid 1 for /boot
XFS on LVM on md raid1 for /, /home & /var
XFS on separate LVMs for 4 video storage mounts.

> I know rieserfs is particularly bad for low latency application.

Any other suggestions gratefully received :-) I'm considering a motherboard 
swap in the main machine.

Andre
> 
> James
> 
> ___
> vdr mailing list
> vdr@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr
> 


___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


Re: [vdr] Dual DVB-S2 Tuner cards

2010-06-25 Thread James Courtier-Dutton
2010/6/25 Andre :
>
> On 19 Jun 2010, at 09:00, Goga777 wrote:
>
>>
>> which problems do you have with hvr4000 ???
>
> I get semi random glitches in the recordings that the Satix doesn't get also 
> my Nova S+ (before it packed up last week) doesn't get the glitches.
> It's significantly better since the upgrade to Ubuntu 10.04, even though I 
> was running 2.6.33 kernel on 9.04 and latest v4l drivers.
>
> My next debugging step will be to ditch my Nova T500 for a while, after some 
> reading on the linux-media list it seems this driver doesn't play nicely with 
> busy interrupts and with three tuner cards and six disks this machine is busy.
>

I would be surprised if one DVB card had more or less glitches than another.
Glitches on DVB are more likely cause by bad reception so receiver
sensitivity and worse S/N ratio would be the most likely causes.
DVB satellites move around the sky in a figure of 8 shape, so
depending on where your dish is pointing, the signal signal strength
might vary over time.
Was the S/N ratio the same on both cards?
It might be that the hard disks are causing the problem or the filesystem.
Which file system are you using?
I know rieserfs is particularly bad for low latency application.

James

___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


Re: [vdr] Dual DVB-S2 Tuner cards

2010-06-25 Thread Andre

On 19 Jun 2010, at 09:00, Goga777 wrote:

 I like the Tevii PCIe card.
 It has a single DVB-S2 receiver with decent sensitivity, is low profile,
 easy to set-up and multiple cards work in one system.
 
 Thomas
 
 
>>> 
>>> Thanks, I'm in search of a twin/dual tuner dvb-s2 type card.
>> 
>> I have a Satix S2 card which is a dual DVBS2 card, this one in the Linux V4L 
>> wiki:
>> 
>> http://www.linuxtv.org/wiki/index.php/Mystique_SaTiX-S2_Dual
>> 
>> From here:
>> http://www.dvbshop.net/product_info.php/info/p2318_Mystique-SaTiX-S2-V2-CI-Dual--2xDVB-S2-CI-HDTV-MPEG4-H-264.html
>> 
>> There has been some work on the driver recently by Devin from kernellabs, 
>> Devin was saying to me that
>> the driver was pretty awful, it's better now but I don't know how much 
>> better! 
>> 
>> Despite this I have found iхйгщеуъt to work better than my HVR-4000
> 
> which problems do you have with hvr4000 ???

I get semi random glitches in the recordings that the Satix doesn't get also my 
Nova S+ (before it packed up last week) doesn't get the glitches.
It's significantly better since the upgrade to Ubuntu 10.04, even though I was 
running 2.6.33 kernel on 9.04 and latest v4l drivers.

My next debugging step will be to ditch my Nova T500 for a while, after some 
reading on the linux-media list it seems this driver doesn't play nicely with 
busy interrupts and with three tuner cards and six disks this machine is busy.

Sorry for the slow reply.

Andre


> 
> Goga
> 
> ___
> vdr mailing list
> vdr@linuxtv.org
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr


___
vdr mailing list
vdr@linuxtv.org
http://www.linuxtv.org/cgi-bin/mailman/listinfo/vdr