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NextPVR Forums Public NextPVR Support Legacy (v4.x and earlier) v
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Wont scan for channels - MPEG-2 Demultiplexer

Wont scan for channels - MPEG-2 Demultiplexer
mrcoos
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Junior Member
Posts: 6
Threads: 1
Joined: Jul 2013
#1
2013-07-15, 02:38 AM
Hi All,

Running latest version with MS DVB Patch installed. Can't scan for channel getting following in logs (can post full if it makes a difference)

Code:
[...startup]
2013-07-15 12:16:42.638    [DEBUG][1]    Created mutex. Must be only instance.
2013-07-15 12:16:42.712    [DEBUG][1]    Version: 2.6.2
2013-07-15 12:16:42.713    [DEBUG][1]    SingleInstance()
2013-07-15 12:16:42.854    [INFO][1]    About to connect to remote recording service
2013-07-15 12:16:42.856    [DEBUG][1]    RecordingServiceProxy@exit
2013-07-15 12:16:42.884    [DEBUG][1]    Using skin: C:\Users\Public\NPVR\skin\Default\
2013-07-15 12:16:42.891    [DEBUG][1]    About to look for plugin directories in: C:\Users\Public\NPVR\Plugins\
2013-07-15 12:16:42.891    [DEBUG][1]    Skipping non-existant plugin directory: C:\Program Files (x86)\NPVR\Plugins\
2013-07-15 12:16:42.898    [DEBUG][1]    Loaded menu item: TV Guide
2013-07-15 12:16:42.934    [DEBUG][1]    Loaded menu item: Recordings
2013-07-15 12:16:42.937    [DEBUG][1]    Loaded menu item: Live TV
2013-07-15 12:16:42.940    [DEBUG][1]    Loaded menu item: Search
2013-07-15 12:16:42.943    [DEBUG][1]    Loaded menu item: Music
2013-07-15 12:16:42.945    [DEBUG][1]    Loaded menu item: Videos
2013-07-15 12:16:42.947    [DEBUG][1]    Loaded menu item: Pictures
2013-07-15 12:16:42.950    [DEBUG][1]    Loaded menu item: DVD
2013-07-15 12:16:42.952    [DEBUG][1]    Loaded menu item: Exit
2013-07-15 12:16:43.295    [DEBUG][1]    Supports HardwareVertexProcessing
2013-07-15 12:16:43.295    [DEBUG][1]    Supports PureDevice
2013-07-15 12:16:47.737    [INFO][3]    Checking online for updated versions...
2013-07-15 12:16:47.737    [INFO][3]    Web@1
2013-07-15 12:16:48.701    [DEBUG][1]    About to detect digital tuners
2013-07-15 12:16:48.707    [DEBUG][1]     - 'DTV-DVB USB2 DVB-T receiver'
2013-07-15 12:16:48.724    [DEBUG][1]    About to check standards supported by 'DTV-DVB USB2 DVB-T receiver'
2013-07-15 12:16:48.724    [DEBUG][1]    Found IBDA_Topology

2013-07-15 12:16:48.725    [DEBUG][1]     - KSNODE_BDA_RF_TUNER        

2013-07-15 12:16:48.725    [DEBUG][1]     - KSNODE_BDA_COFDM_DEMODULATOR

2013-07-15 12:16:48.725    [DEBUG][1]    Done
2013-07-15 12:16:48.737    [DEBUG][1]    About to check for HDPVR/Colossus/Siena tuners.
2013-07-15 12:16:48.746    [DEBUG][1]    About to check for analog tuners
2013-07-15 12:16:48.765    [DEBUG][1]    FindFilterByName failed to locate filter: MainConcept (HCW) MPEG Multiplexer-Plus
2013-07-15 12:16:48.765    [DEBUG][1]    MainConcept mux not present. Disabling analog support.
2013-07-15 12:16:50.660    [INFO][3]    Online check reports version info:
<version><component name="NextPVR" version="2.6.2" display="NextPVR 2.6.2"><url>http://forums.nextpvr.com/showthread.php?53816-2-6-2-available-(March-24th)</url></component></version>
2013-07-15 12:16:50.660    [INFO][3]    current online version: 2.6.2
2013-07-15 12:16:50.660    [INFO][3]    last notified version: 2.6.2
2013-07-15 12:16:53.842    [INFO][1]    DigitalRecorder.StartStream(c:\nowhere\scan.ts)
2013-07-15 12:16:53.842    [INFO][1]    Creating BDA graph
2013-07-15 12:16:53.874    [DEBUG][1]    Using tuner DTV-DVB USB2 DVB-T receiver (1)
2013-07-15 12:16:53.877    [INFO][1]                [00000000-0000-0000-0000000000000000]-00000000-00000000
2013-07-15 12:16:53.906    [DEBUG][1]    About to auto detect capture filter...
2013-07-15 12:16:54.004    [DEBUG][1]    No BDA capture filter for this device
2013-07-15 12:16:54.008    [DEBUG][1]    Activating time machine
2013-07-15 12:16:54.016    [DEBUG][1]    Time machine activated...
2013-07-15 12:16:54.032    [DEBUG][1]    FindFilterByName failed to locate filter: MPEG-2 Demultiplexer
2013-07-15 12:16:54.037    [ERROR][1]    Unexpected error in scanning form: System.NullReferenceException: Object reference not set to an instance of an object.
   at DShowHelper.ConnectPins(IGraphBuilder* pGB, IBaseFilter* pSourceFilter, Char* pinNameSource, IBaseFilter* pDestFilter)
   at Native.DigitalRecorderBase.BuildGraph(String deviceFilter, Int32 deviceInstance, Int32 commonInterface, Int32 commonInterfaceInstances, String& message)
   at NShared.DigitalRecorder.StartStream(ChannelMapping channelMapping, String target, String& reason)
   at NShared.DigitalScanningForm.StartScanning()
   at NShared.DigitalScanningForm.DigitalScanningForm_Load(Object sender, EventArgs e)
   at System.Windows.Forms.Form.OnLoad(EventArgs e)
   at System.Windows.Forms.Form.OnCreateControl()
   at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
   at System.Windows.Forms.Control.CreateControl()
   at System.Windows.Forms.Control.WmShowWindow(Message& m)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   at System.Windows.Forms.ContainerControl.WndProc(Message& m)
   at System.Windows.Forms.Form.WmShowWindow(Message& m)
   at System.Windows.Forms.Form.WndProc(Message& m)
   at NShared.DigitalScanningForm.WndProc(Message& m)

Tried changing between MPEG2 decoders made no difference. Found some posts on re-registering using regex commands and ran those hasn't seemed to change anything either.
mvallevand
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Ontario Canada
Posts: 53,184
Threads: 958
Joined: May 2006
#2
2013-07-15, 02:45 AM
Which Windows O/S? The servers don't have BDA drivers.

Martin
mrcoos
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Posts: 6
Threads: 1
Joined: Jul 2013
#3
2013-07-15, 02:56 AM
Ah sorry I thought I updated the post with that info.. It is Win7x64
mrcoos
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Posts: 6
Threads: 1
Joined: Jul 2013
#4
2013-07-15, 02:57 AM
Works with MS Media Center and Mediaportal
mvallevand
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Posting Freak

Ontario Canada
Posts: 53,184
Threads: 958
Joined: May 2006
#5
2013-07-15, 02:59 AM
Ok, the DVB Patch is for XP (its from WMC) though, did you keep the original.

Martin
mrcoos
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Junior Member
Posts: 6
Threads: 1
Joined: Jul 2013
#6
2013-07-15, 03:00 AM
Filtercheck log if it helps

Code:
12:58:18.701    INFO    Log started
12:58:18.701    INFO    Filter Check v1.0
12:58:18.701    INFO    
12:58:18.701    INFO    
12:58:18.701    INFO    Checking AM_KSCATEGORY_CAPTURE filters
12:58:18.714    INFO    
12:58:18.714    INFO    
12:58:18.714    INFO    Checking AM_KSCATEGORY_ENCODER filters
12:58:18.715    INFO    
12:58:18.715    INFO    
12:58:18.715    INFO    Checking AM_KSCATEGORY_MULTIPLEXER filters
12:58:18.716    INFO    
12:58:18.716    INFO    
12:58:18.716    INFO    Checking AM_KSCATEGORY_CROSSBAR filters
12:58:18.716    INFO    
12:58:18.716    INFO    
12:58:18.716    INFO    Checking AM_KSCATEGORY_TVTUNER filters
12:58:18.717    INFO    
12:58:18.717    INFO    
12:58:18.717    INFO    Checking AM_KSCATEGORY_TVAUDIO filters
12:58:18.718    INFO    
12:58:18.718    INFO    
12:58:18.718    INFO    Checking AM_KSCATEGORY_VBICODEC filters
12:58:18.718    INFO    
12:58:18.719    INFO    
12:58:18.719    INFO    Checking KSCATEGORY_BDA_NETWORK_TUNER filters
12:58:18.720    INFO    found: DTV-DVB USB2 DVB-T receiver
12:58:18.726    INFO     - (input)  Antenna In Pin
12:58:18.728    INFO                [00000000-0000-0000-0000000000000000]-00000000-00000000
12:58:18.728    INFO    
12:58:18.728    INFO     - (output) MPEG2 Transport
12:58:18.728    INFO                [00000000-0000-0000-0000000000000000]-00000000-00000000
12:58:18.728    INFO    
12:58:18.729    INFO    
12:58:18.729    INFO    
12:58:18.729    INFO    
12:58:18.729    INFO    Checking KSCATEGORY_BDA_RECEIVER_COMPONENT filters
12:58:18.730    INFO    found: DTV-DVB USB2 DVB-T receiver
12:58:18.732    INFO     - (input)  Antenna In Pin
12:58:18.732    INFO                [00000000-0000-0000-0000000000000000]-00000000-00000000
12:58:18.732    INFO    
12:58:18.732    INFO     - (output) MPEG2 Transport
12:58:18.732    INFO                [00000000-0000-0000-0000000000000000]-00000000-00000000
12:58:18.732    INFO    
12:58:18.732    INFO
mrcoos
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Posts: 6
Threads: 1
Joined: Jul 2013
#7
2013-07-15, 03:04 AM
Also tried "regsvr32 C:\Windows\System32\mpg2splt.ax". says its successful but changes nothing.
mrcoos
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Posts: 6
Threads: 1
Joined: Jul 2013
#8
2013-07-15, 07:40 AM
mvallevand Wrote:Ok, the DVB Patch is for XP (its from WMC) though, did you keep the original.

Martin

Sorry I wa tal: restore function of Microsoft DTV-DVD Video Decoder for H.264 video in Win7 & Win8 - http://forums.gbpvr.com/showthread.p...973#post454973
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