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dan_mythtv at solidstatesoftware

Jun 30, 2012, 1:14 PM

Post #1 of 4 (501 views)
Permalink
HD-PVR color problems

I recently had to re-install linux on my mythtv backend computer, which
had been running myth 0.24 from rpmfusion. I had been running Fedora 15,
which was approaching end-of-life anyway, so I decided to move up to
Fedora 17.

The new system found my HD-PVR just fine. Storing a video file using:
cat /dev/video0 >vid.ts gets a viewable file, but there is a huge green
tint to the picture..

I remember having this problem when I first got the HD-PVR last year,
and solved it by downgrading to firmware version 1.5.7. I verified that
this firmware was still in the HD-PVR. I then read what I could find
online, and decided to download firmware 1.7.3 from Hauppauge and
install it from a windows computer, since it appeared that there was an
easy fix to the saturation problem using v4l2-ctl.

I still get the green saturation. I tried using v4l2-ctl as suggested on
the mythtv wiki HD-PVR page, but cannot see any changes taking place as
I change the various settings.

I get the same problem in MythTv 0.24, built from a clone of the 0.24
git repository. I manually compiled because I didn't want to add the
confusion of upgrading to myth 0.25 while fighting this other problem,
and rpmfusion seems to only have 0.25.

I would try the HD-PVR on a windows computer, but can't seem to locate
the original software disk that came with the HD-PVR. I will keep looking.

System Information, just in case this helps:

Fedora 17 x86_64, linux kernel is 3.4.3-1.

Trimmed output from system log file when connecting the HD-PVR:

kernel: [ 5074.621914] usb 1-3: Product: Hauppauge HD PVR
kernel: [ 5074.621917] usb 1-3: Manufacturer: AMBA
kernel: [ 5074.639623] hdpvr 1-3:1.0: firmware version 0x1e dated Mar 7
2012 08:25:15
kernel: [ 5074.639629] hdpvr 1-3:1.0: untested firmware, the driver
might not work.
kernel: [ 5074.934383] hdpvr 1-3:1.0: device now attached to video0

Has anyone seen this problem and found a solution?

Thanks for your help!

Dan Wilson

_______________________________________________
mythtv-users mailing list
mythtv-users [at] mythtv
http://www.mythtv.org/mailman/listinfo/mythtv-users


chris.kapp at gmail

Jun 30, 2012, 4:34 PM

Post #2 of 4 (477 views)
Permalink
Re: HD-PVR color problems [In reply to]

On Sat, Jun 30, 2012 at 4:14 PM, Dan Wilson
<dan_mythtv [at] solidstatesoftware> wrote:
> I recently had to re-install linux on my mythtv backend computer, which had
> been running myth 0.24 from rpmfusion. I had been running Fedora 15, which
> was approaching end-of-life anyway, so I decided to move up to Fedora 17.
>
> The new system found my HD-PVR just fine. Storing a video file using: cat
> /dev/video0 >vid.ts gets a viewable file, but there is a huge green tint to
> the picture..
>
> I remember having this problem when I first got the HD-PVR last year, and
> solved it by downgrading to firmware version 1.5.7. I verified that this
> firmware was still in the HD-PVR. I then read what I could find online, and
> decided to download firmware 1.7.3 from Hauppauge and install it from a
> windows computer, since it appeared that there was an easy fix to the
> saturation problem using v4l2-ctl.
>
> I still get the green saturation. I tried using v4l2-ctl as suggested on the
> mythtv wiki HD-PVR page, but cannot see any changes taking place as I change
> the various settings.
>
> I get the same problem in MythTv 0.24, built from a clone of the 0.24 git
> repository. I manually compiled because I didn't want to add the confusion
> of upgrading to myth 0.25 while fighting this other problem, and rpmfusion
> seems to only have 0.25.
>
>  I would try the HD-PVR on a windows computer, but can't seem to locate the
> original software disk that came with the HD-PVR. I will keep looking.
>
> System Information, just in case this helps:
>
> Fedora 17 x86_64, linux kernel is 3.4.3-1.
>
> Trimmed output from system log file when connecting the HD-PVR:
>
> kernel: [ 5074.621914] usb 1-3: Product: Hauppauge HD PVR
> kernel: [ 5074.621917] usb 1-3: Manufacturer: AMBA
> kernel: [ 5074.639623] hdpvr 1-3:1.0: firmware version 0x1e dated Mar  7
> 2012 08:25:15
> kernel: [ 5074.639629] hdpvr 1-3:1.0: untested firmware, the driver might
> not work.
> kernel: [ 5074.934383] hdpvr 1-3:1.0: device now attached to video0
>
> Has anyone seen this problem and found a solution?
>
> Thanks for your help!
>
> Dan Wilson
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users [at] mythtv
> http://www.mythtv.org/mailman/listinfo/mythtv-users


Hi,
I am currently on Ubuntu 11.10 with kernel 3.0.0-22 x86-64. I've got
the latest hd-pvr firmware 1.7.1 installed in my hd-pvr. When I start
a recording, it's all washed out. The V412-ctl command does correct
the colours for me. To allow my system to control the colours, I've
installed the newer vl4-dvb device drivers. I used the following
site to install them from source:

http://www.linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers


Chris K.
_______________________________________________
mythtv-users mailing list
mythtv-users [at] mythtv
http://www.mythtv.org/mailman/listinfo/mythtv-users


dmfrey at gmail

Jun 30, 2012, 6:50 PM

Post #3 of 4 (463 views)
Permalink
Re: HD-PVR color problems [In reply to]

I am also getting washed out recordings. After what version of the vl4-dvb
drivers is this resolved in?

Also, prior to upgrading, did playback of these recordings appear damaged
in some way? I get periodic blocky playback with these recordings. It also
seems to be skipping frames as well. Logs show some errors during playback.
On Jun 30, 2012 7:35 PM, "Chris Kapp" <chris.kapp [at] gmail> wrote:

> On Sat, Jun 30, 2012 at 4:14 PM, Dan Wilson
> <dan_mythtv [at] solidstatesoftware> wrote:
> > I recently had to re-install linux on my mythtv backend computer, which
> had
> > been running myth 0.24 from rpmfusion. I had been running Fedora 15,
> which
> > was approaching end-of-life anyway, so I decided to move up to Fedora 17.
> >
> > The new system found my HD-PVR just fine. Storing a video file using: cat
> > /dev/video0 >vid.ts gets a viewable file, but there is a huge green tint
> to
> > the picture..
> >
> > I remember having this problem when I first got the HD-PVR last year, and
> > solved it by downgrading to firmware version 1.5.7. I verified that this
> > firmware was still in the HD-PVR. I then read what I could find online,
> and
> > decided to download firmware 1.7.3 from Hauppauge and install it from a
> > windows computer, since it appeared that there was an easy fix to the
> > saturation problem using v4l2-ctl.
> >
> > I still get the green saturation. I tried using v4l2-ctl as suggested on
> the
> > mythtv wiki HD-PVR page, but cannot see any changes taking place as I
> change
> > the various settings.
> >
> > I get the same problem in MythTv 0.24, built from a clone of the 0.24 git
> > repository. I manually compiled because I didn't want to add the
> confusion
> > of upgrading to myth 0.25 while fighting this other problem, and
> rpmfusion
> > seems to only have 0.25.
> >
> > I would try the HD-PVR on a windows computer, but can't seem to locate
> the
> > original software disk that came with the HD-PVR. I will keep looking.
> >
> > System Information, just in case this helps:
> >
> > Fedora 17 x86_64, linux kernel is 3.4.3-1.
> >
> > Trimmed output from system log file when connecting the HD-PVR:
> >
> > kernel: [ 5074.621914] usb 1-3: Product: Hauppauge HD PVR
> > kernel: [ 5074.621917] usb 1-3: Manufacturer: AMBA
> > kernel: [ 5074.639623] hdpvr 1-3:1.0: firmware version 0x1e dated Mar 7
> > 2012 08:25:15
> > kernel: [ 5074.639629] hdpvr 1-3:1.0: untested firmware, the driver
> might
> > not work.
> > kernel: [ 5074.934383] hdpvr 1-3:1.0: device now attached to video0
> >
> > Has anyone seen this problem and found a solution?
> >
> > Thanks for your help!
> >
> > Dan Wilson
> >
> > _______________________________________________
> > mythtv-users mailing list
> > mythtv-users [at] mythtv
> > http://www.mythtv.org/mailman/listinfo/mythtv-users
>
>
> Hi,
> I am currently on Ubuntu 11.10 with kernel 3.0.0-22 x86-64. I've got
> the latest hd-pvr firmware 1.7.1 installed in my hd-pvr. When I start
> a recording, it's all washed out. The V412-ctl command does correct
> the colours for me. To allow my system to control the colours, I've
> installed the newer vl4-dvb device drivers. I used the following
> site to install them from source:
>
>
> http://www.linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers
>
>
> Chris K.
> _______________________________________________
> mythtv-users mailing list
> mythtv-users [at] mythtv
> http://www.mythtv.org/mailman/listinfo/mythtv-users
>


chris.kapp at gmail

Jul 1, 2012, 3:44 AM

Post #4 of 4 (465 views)
Permalink
Re: HD-PVR color problems [In reply to]

On Sat, Jun 30, 2012 at 9:50 PM, Daniel Frey <dmfrey [at] gmail> wrote:
> I am also getting washed out recordings. After what version of the vl4-dvb
> drivers is this resolved in?
>
> Also, prior to upgrading, did playback of these recordings appear damaged in
> some way? I get periodic blocky playback with these recordings. It also
> seems to be skipping frames as well. Logs show some errors during playback.
>


I did this fairly recently. I installed the drivers from June
11/2012. The correction to the driver that allows the colour changes
was merged in Feburary 2012.
http://www.gossamer-threads.com/lists/engine?user=19790;list=mythtv

I installed the new firmware and drivers, for better stability. My
hope is to prevent missed recordings because the hd-pvr is stuck on or
not responding. In the past both required me to turn off then back on
the hd-pvr.
_______________________________________________
mythtv-users mailing list
mythtv-users [at] mythtv
http://www.mythtv.org/mailman/listinfo/mythtv-users

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