[mythtvnz] PVR-150 corruption

Mon Apr 13 06:08:55 BST 2009

On 13/04/2009, at 4:17 PM, criggie wrote:

> Hey all - I'm still having video corruption from my PVR-150 cards.
>
> I was kinda hoping the 0.21 upgrade and a matching kernel upgrade  
> would
> have fixed it.
>
> I've saved some stills and they're at
> http://criggie.dyndns.org/pictures/?gallery=pvr150
>
> Here's an exported video showing the problem - 1.5 MB
> http://criggie.dyndns.org/mythtv/TV1-second.avi
>
> It occurs on TV1,C4, maoriTV, and DWTV/CTV  and occasionally on other
> channels.  I have a UHF aerial on the roof, which comes down to a
> splitter then into both cards.
>
> I have tried the aerial and all leads straight into a TV and there  
> is no
> visible corruption.
>
> I have also recorded from a video tape into the composite input on one
> of my PVR150s and it DOES show the same corruption.
>
> So - whats wrong... is it the cards or mythtv or ivtv or something  
> about
> the box ?
>
>
>
> -------------------------
> bt:~# lspci | grep video
> 01:01.0 Multimedia video controller: Internext Compression Inc iTVC16
> (CX23416) MPEG-2 Encoder (rev 01)
> 01:02.0 Multimedia video controller: Internext Compression Inc iTVC16
> (CX23416) MPEG-2 Encoder (rev 01)
>
> Linux bt 2.6.29.1 #2 SMP Fri Apr 10 16:32:46 NZST 2009 i686 GNU/Linux
>
>
> dmesg at boot time:
> ivtv: Start initialization, version 1.4.0
> ivtv0: Initializing card 0
> ivtv0: Autodetected Hauppauge card (cx23416 based)
> ivtv 0000:01:01.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
> tveeprom 1-0050: Hauppauge model 26559, rev B260, serial# 8741972
> tveeprom 1-0050: tuner model is LG S001D MK3 (idx 60, type 38)
> tveeprom 1-0050: TV standards PAL(B/G) PAL(I) SECAM(L/L') PAL(D/D1/K)
> (eeprom 0x74)
> tveeprom 1-0050: audio processor is CX25843 (idx 37)
> tveeprom 1-0050: decoder processor is CX25843 (idx 30)
> tveeprom 1-0050: has radio
> ivtv0: Autodetected Hauppauge WinTV PVR-150
> cx25840 1-0044: cx25843-23 found @ 0x88 (ivtv i2c driver #0)
> tuner 1-0043: chip found @ 0x86 (ivtv i2c driver #0)
> HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
> HDA Intel 0000:00:1b.0: setting latency timer to 64
> tda9887 1-0043: creating new instance
> tda9887 1-0043: tda988[5/6/7] found
> tuner 1-0061: chip found @ 0xc2 (ivtv i2c driver #0)
> wm8775 1-001b: chip found @ 0x36 (ivtv i2c driver #0)
> tuner-simple 1-0061: creating new instance
> tuner-simple 1-0061: type set to 38 (Philips PAL/SECAM multi  
> (FM1216ME MK3))
> IRQ 19/ivtv0: IRQF_DISABLED is not guaranteed on shared IRQs
> ivtv0: Registered device video0 for encoder MPG (4096 kB)
> ivtv0: Registered device video32 for encoder YUV (2048 kB)
> ivtv0: Registered device vbi0 for encoder VBI (1024 kB)
> ivtv0: Registered device video24 for encoder PCM (320 kB)
> ivtv0: Registered device radio0 for encoder radio
> ivtv0: Initialized card: Hauppauge WinTV PVR-150
> ivtv1: Initializing card 1
> ivtv1: Autodetected Hauppauge card (cx23416 based)
> ivtv 0000:01:02.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
> tveeprom 2-0050: The eeprom says no radio is present, but the tuner  
> type
> tveeprom 2-0050: indicates otherwise. I will assume that radio is  
> present.
> tveeprom 2-0050: Hauppauge model 26039, rev C1A5, serial# 7930897
> tveeprom 2-0050: tuner model is TCL MPE05-2 (idx 105, type 38)
> tveeprom 2-0050: TV standards PAL(B/G) PAL(I) SECAM(L/L') PAL(D/D1/K)
> (eeprom 0x74)
> tveeprom 2-0050: audio processor is CX25842 (idx 36)
> tveeprom 2-0050: decoder processor is CX25842 (idx 29)
> tveeprom 2-0050: has radio, has IR receiver, has IR transmitter
> ivtv1: Autodetected Hauppauge WinTV PVR-150
> ivtv1: Reopen i2c bus for IR-blaster support
> cx25840 2-0044: cx25842-23 found @ 0x88 (ivtv i2c driver #1)
> tuner 2-0043: chip found @ 0x86 (ivtv i2c driver #1)
> tda9887 2-0043: creating new instance
> tda9887 2-0043: tda988[5/6/7] found
> tuner 2-0061: chip found @ 0xc2 (ivtv i2c driver #1)
> wm8775 2-001b: chip found @ 0x36 (ivtv i2c driver #1)
> tuner-simple 2-0061: creating new instance
> tuner-simple 2-0061: type set to 38 (Philips PAL/SECAM multi  
> (FM1216ME MK3))
> IRQ 18/ivtv1: IRQF_DISABLED is not guaranteed on shared IRQs
> ivtv1: Registered device video1 for encoder MPG (4096 kB)
> ivtv1: Registered device video33 for encoder YUV (2048 kB)
> ivtv1: Registered device vbi1 for encoder VBI (1024 kB)
> ivtv1: Registered device video25 for encoder PCM (320 kB)
> ivtv1: Registered device radio1 for encoder radio
> ivtv1: Initialized card: Hauppauge WinTV PVR-150
> ivtv: End initialization
>

Are you getting any errors in the system log while this corruption is  
occurring, or just before?

Steve

Steven Ellis - Technical Director
OpenMedia Limited
email   - steven at openmedia.co.nz
website - http://www.openmedia.co.nz

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