Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-11-03 Thread Gregoire Favre
On Sat, Nov 03, 2007 at 10:24:33PM +0100, Reinhard Nissl wrote:

Hello :-)

 Please have a look at
 
 http://www.vdr-portal.de/board/thread.php?postid=665758#post665758
 
 The new libxine patch should fix this bug.

Great, thank !

 Maybe I'll have a look at it tomorrow.
 
 Meanwhile, you could have a look at this issue with this gdb command:
 
   thread apply all bt
 
 It'll tell you the backtrace for all threads.

Oops, with the new patched ffmpeg/xine-lib-1.2/vdr-xine it don't
segfault (but I still can't access my VDR after a shutdown try.

Thank you very much :-)
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-11-01 Thread Reinhard Nissl
Hi,

Morfsta schrieb:

 I patched ffmpeg and did a make  make install and the recording is
 still the same on my system. Do I have to re-compile xine-lib?

Sure, because you need the fixes in xine-lib's FFmpeg interfacing file
ff_video_decoder.c, too.

And you'll have to specify a deinterlacer as mentioned on the vdr-portal
page.

Bye.
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-31 Thread Reinhard Nissl
Hi,

Morfsta schrieb:

 Now I have noticed another problem - there is a strange fuzz effect
 (like tearing, but not exactly the same) on some broadcasts and not on
 others. At first I thought it was the graphics setup on fast panning,
 but this is not the case - it affects static images also. I saw this
 on BBC HD and HD2/5. I managed to capture a snippet of the BBC HD
 preview that demonstrates this - it's very strange because clips
 before and after this preview snippet were fine again so it must be
 something to do with this particular HD recording as part of the
 preview...
 
 Here is a link to a short recording (26Mb) demonstrating the problem: -

Please have a look at the patches referenced at
http://www.vdr-portal.de/board/thread.php?postid=664938#post664938

With theses patches, your recording looks much better.

Bye.
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-25 Thread Reinhard Nissl
Hi,

Morfsta schrieb:

 I have just tried it on BBC HD (Astra 2 - H264/MBAFF) as well as HD2/5
 (Astra 3 H264/???) and I get video jumping every 2 seconds. Here is
 the [clipped] output from xine (verbose=3): -
 
 video_out_xshm: video mode depth is 24 (32 bpp), TrueColor, not swapped,

Is there a special reason why you use -V xshm and not -V xv? The later
would do colorspace transformation in hardware.

 HD recordings also show the same symptoms. If you are interested I am
 currently uploading a minute of BBC HD recording (140Mb)

Please provide a link to this recording.

Bye.
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-25 Thread Halim Sahin
Hi reinhard,

Is this patch only for (new) radio-recordings???

I tried it but sometimes I am getting a seeg fault when  trying to play
old recordings.
My client vdr is a vdr-1.4.7 with softdevice.
Thanks.
Halim



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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-25 Thread Halim Sahin
Sorry wrong thread!



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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Reinhard Nissl
Hi,

Morfsta schrieb:

 The picture was very good, but there was dropped frames that xine
 reported and the stuttered on occassion and then ran very quickly to
 catch up. Playing around with the settings in xine (setting threads to
 2 etc) didn't really make much difference. However, for the first time
 I've spent playing with this I was impressed with the picture quality
 out of VDR. Top reported that the CPU was ~40% idle so I don't know
 why I saw dropped frames...

Frame duration wasn't set at all in xine-lib for this case. xine-lib-1.2
contains now a fix for this issue. The fix is part of vdr-xine-0.8.0's
xine-lib.patch for xine-lib-1.1.8, too.

 One other thing I noticed though was when using XVMC (-V xxmc) to view
 normal MPEG2 channels the VDR OSD looked terrible (very blockly
 looking) and playing with the settings in the xine plugin did not make
 it better. Any recommendations on improving this? When using MPEG4
 (i.e. software accel)  the OSD was fine.

xxmc's OSD support allows only 16 colors. I assume, you've enabled font
antialiasing in VDR, which requires much more than 16 colors. This is
the case for hardware accelerated MPEG2 decoding. For H.264, xxmc falls
back to xv where there is no such limitation.

You may also want to try to choose unscaled OSD in vdr-xine's setup
menu, which renders the OSD on top of the video image, using libX11. It
is therefore not limited to 16 colors but doesn't support OSD
transparency at all.

Bye.
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Tony Grant
Le mercredi 24 octobre 2007 à 09:04 +0200, Reinhard Nissl a écrit :

  The picture was very good, but there was dropped frames that xine
  reported and the stuttered on occassion and then ran very quickly to
  catch up. Playing around with the settings in xine (setting threads to
  2 etc) didn't really make much difference. However, for the first time
  I've spent playing with this I was impressed with the picture quality
  out of VDR. Top reported that the CPU was ~40% idle so I don't know
  why I saw dropped frames...
 
 Frame duration wasn't set at all in xine-lib for this case. xine-lib-1.2
 contains now a fix for this issue. The fix is part of vdr-xine-0.8.0's
 xine-lib.patch for xine-lib-1.1.8, too.

Reinhard,

Where can I find xine-lib-1.2?

Without patching and using the 0.3.0 CPU is back down under 40% on my
Epia M1

Cheers

Tony


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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Reinhard Nissl
Hi,

Tony Grant schrieb:

 Frame duration wasn't set at all in xine-lib for this case. xine-lib-1.2
 contains now a fix for this issue. The fix is part of vdr-xine-0.8.0's
 xine-lib.patch for xine-lib-1.1.8, too.
 
 Where can I find xine-lib-1.2?

xine-lib-1.2 is only available from the hg repository. Please follow
this guide:

http://www.vdr-wiki.de/wiki/index.php/OpenSuSE_DVB-S2_-_Step_by_Step_Installationsanleitung_%28Achtung_Beta%29

Although not required, I'd suggest you to use vdr-xine-0.8.0 too (see
other thread about fixes).

Bye.
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Tony Grant
Le mercredi 24 octobre 2007 à 09:47 +0200, Reinhard Nissl a écrit :

 xine-lib-1.2 is only available from the hg repository. Please follow
 this guide:

OK I have lib-1.2 and vdr-xine-0.8.0 humming along. Image very clean and
CPU usage is down another 5%. I will see if the new version of
openchrome and libXVmc fixes something (CPU was 15% when I started this
VDR journey). Zaps fast. Locks solid when right clicking to get the xine
menu...

How do I set the PCM volume on startup? The setting in the OSD?

Cheers

Tony

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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Torgeir Veimo


On 24 Oct 2007, at 15:44, Tony Grant wrote:



OK I have lib-1.2 and vdr-xine-0.8.0 humming along. Image very  
clean and

CPU usage is down another 5%. I will see if the new version of
openchrome and libXVmc fixes something (CPU was 15% when I started  
this
VDR journey). Zaps fast. Locks solid when right clicking to get the  
xine

menu...


Is there any support for h.264 decoding in any of the linux support  
libraries for the CN700 now?


Otherwise I'd assume that XvMC was not in use when not doing mpeg2  
decoding.



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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-24 Thread Reinhard Nissl
Hi,

Tony Grant schrieb:

 OK I have lib-1.2 and vdr-xine-0.8.0 humming along. Image very clean and
 CPU usage is down another 5%. I will see if the new version of
 openchrome and libXVmc fixes something (CPU was 15% when I started this
 VDR journey). Zaps fast. Locks solid when right clicking to get the xine
 menu...

It would be interesting, where the deadlock occurs. To analyze the
deadlock, please compile xine-lib and xine-ui with debug information by
running configure like that:

CFLAGS='-g3 -O0' ../xine-lib/configure --prefix=/soft/xine-lib-cvs
--enable-debug --disable-optimizations --with-external-ffmpeg --disable-dxr3

CFLAGS='-g3 -O0' ../xine-ui/configure --prefix=/soft/xine-ui-cvs
--enable-debug --disable-optimizations --enable-vdr-keys

When the deadlock occurs, run gdb like that:

gdb /path/to/xine `pidof xine`

There will be a lot of libraries listed by gdb. Among the output gdb
will also report for which libraries it could find debug symbols. For
the best result, try to install missing debug symbols if your Linux
distribution provides them. For simplicity, quit gdb by typing quit and
let xine alive. Restart gdb as mentioned above until debug symbols for
all libraries are available.

Then type the following command into gdb:

thread apply all bt

gdb will then output the backtrace of each thread (and there will be
about 20). Please report the backtraces here.

 How do I set the PCM volume on startup? The setting in the OSD?

When VDR sets the volume, vdr-xine stores this value internally. When
xine connects to vdr-xine, the stored value will be transmitted to xine.

Please have a look into VDR's setup menu. There exists a setting which
controls whether VDR shall restore the last set volume when it starts.
When VDR doesn't restore the volume setting, then vdr-xine's internal
value will be 0 and xine's volume will be set to 0, too.

Bye.
-- 
Dipl.-Inform. (FH) Reinhard Nissl
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Re: [vdr] DVB-S2 + H.264 support for VDR-1.5.10

2007-10-22 Thread Igor Nikanov
Hello, Morfsta


thanks you very much for your report

 vdr-1.5.9 with the earlier h264 patch (I didn't see the seperated
 patch for 1.5.10 yesterday)

can you try with yesterday patch for 1.5.10 ?


 The only test channel I could try it on at the moment is the BBC HD
 service on Astra 2 which is FTA, DVB-S and mpeg4 (MBAFF).  Used tvtime
 Greedy2Frame deinterlacer in xine.

can you try with others dvb-s FTA hdtv channels ?
http://ru.kingofsat.net/hdtv.php

regards
Igor


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