[mythtv-users] Analog side of HVR-1950 Tuner not working

Raymond Norton admin at lctn.org
Fri Oct 18 18:06:12 UTC 2013


I've had my Hauppauge HVR-1950 USB tuner working in the past with mythtv (both Digital and Analog), but am not getting it to work with on my new install from the 12.04 Mythbuntu ISO . 

Findings: 
Channel scanning only works on digital side 
No channels found on analog side . 
Created channels 4,8,and 13 manually 
VLC in PVR capture mode played video from my cable provider (channel 8) a couple times on its own. Did not choose channel. However, it only plays static at time of this message. 
cat /dev/video0 >> output.mpg produces a file. 

Syslog , dmesg, and mythbackend log messages 

Dmesg: 

[ 10.225047] NVRM: loading NVIDIA UNIX x86 Kernel Module 304.88 Wed Mar 27 14:31:12 PDT 2013 
[ 10.870441] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro 
[ 11.323511] RPC: Registered named UNIX socket transport module. 
[ 11.323522] RPC: Registered udp transport module. 
[ 11.323529] RPC: Registered tcp transport module. 
[ 11.323535] RPC: Registered tcp NFSv4.1 backchannel transport module. 
[ 11.471266] FS-Cache: Loaded 
[ 11.509865] FS-Cache: Netfs 'nfs' registered for caching 
[ 11.527601] init: failsafe main process (879) killed by TERM signal 
[ 11.630526] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes) 
[ 11.727405] tveeprom 1-00a2: Hauppauge model 75111, rev D2F5, serial# 7379479 
[ 11.727414] tveeprom 1-00a2: MAC address is 00:0d:fe:70:9a:17 
[ 11.727420] tveeprom 1-00a2: tuner model is NXP 18271C2 (idx 155, type 54) 
[ 11.727427] tveeprom 1-00a2: TV standards NTSC(M) ATSC/DVB Digital (eeprom 0x88) 
[ 11.727432] tveeprom 1-00a2: audio processor is CX25843 (idx 37) 
[ 11.727438] tveeprom 1-00a2: decoder processor is CX25843 (idx 30) 
[ 11.727443] tveeprom 1-00a2: has radio, has IR receiver, has IR transmitter 
[ 11.727456] pvrusb2: Supported video standard(s) reported available in hardware: PAL-M/N/Nc;NTSC-M/Mj/Mk;ATSC-8VSB/16VSB 
[ 11.727462] pvrusb2: Initial video standard (determined by device type): NTSC-M 
[ 11.727487] pvrusb2: Device initialization completed successfully. 
[ 11.873619] Installing knfsd (copyright (C) 1996 okir at monad.swb.de). 
[ 12.055261] init: udev-fallback-graphics main process (897) terminated with status 1 
[ 13.930151] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes) 
[ 14.044654] tda829x 1-0042: setting tuner address to 60 
[ 14.165609] tda18271 1-0060: creating new instance 
[ 14.205404] TDA18271HD/C2 detected @ 1-0060 
[ 14.585435] tda18271: performing RF tracking filter calibration 
[ 15.365892] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready 
[ 15.366990] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready 
[ 15.695857] audit_printk_skb: 30 callbacks suppressed 
[ 15.695868] type=1400 audit(1382117645.711:22): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/mysqld" pid=1135 comm="apparmor_parser" 
[ 20.672751] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory 
[ 20.691322] NFSD: starting 90-second grace period (net c191b040) 
[ 28.278980] init: plymouth-stop pre-start process (1889) terminated with status 1 
[ 28.656533] tda18271: RF tracking filter calibration complete 
[ 28.705432] tda829x 1-0042: type set to tda8295+18271 
[ 31.950557] pvrusb2: registered device video0 [mpeg] 
[ 31.950575] DVB: registering new adapter (pvrusb2-dvb) 
[ 34.088852] cx25840 1-0044: 0x0000 is not a valid video input! 
[ 34.366963] usb 1-2: DVB: registering adapter 0 frontend 0 (Samsung S5H1411 QAM/8VSB Frontend)... 
[ 34.368481] tda829x 1-0042: type set to tda8295 
[ 34.404202] tda18271 1-0060: attaching existing instance 




syslog: 

Oct 18 12:29:04 mythtv kernel: [ 517.712069] usb 1-2: new high-speed USB device number 5 using ehci-pci 
Oct 18 12:29:04 mythtv kernel: [ 517.853690] usb 1-2: New USB device found, idVendor=2040, idProduct=7501 
Oct 18 12:29:04 mythtv kernel: [ 517.853701] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 
Oct 18 12:29:04 mythtv kernel: [ 517.853708] usb 1-2: Product: WinTV 
Oct 18 12:29:04 mythtv kernel: [ 517.853714] usb 1-2: Manufacturer: Hauppauge 
Oct 18 12:29:04 mythtv kernel: [ 517.853720] usb 1-2: SerialNumber: 7300-00-F0709A17 
Oct 18 12:29:04 mythtv kernel: [ 517.854897] pvrusb2: Hardware description: WinTV HVR-1950 Model 751xx 
Oct 18 12:29:04 mythtv mtp-probe: checking bus 1, device 5: "/sys/devices/pci0000:00/0000:00:04.1/usb1/1-2" 
Oct 18 12:29:04 mythtv mtp-probe: bus: 1, device: 5 was not an MTP device 
Oct 18 12:29:04 mythtv kernel: [ 517.887981] pvrusb2: Binding ir_rx_z8f0811_haup to i2c address 0x71. 
Oct 18 12:29:04 mythtv kernel: [ 517.888160] pvrusb2: Binding ir_tx_z8f0811_haup to i2c address 0x70. 
Oct 18 12:29:04 mythtv kernel: [ 517.898575] cx25840 1-0044: cx25843-24 found @ 0x88 (pvrusb2_a) 
Oct 18 12:29:04 mythtv kernel: [ 517.909438] pvrusb2: Attached sub-driver cx25840 
Oct 18 12:29:04 mythtv kernel: [ 517.920136] tuner 1-0042: Tuner -1 found with type(s) Radio TV. 
Oct 18 12:29:04 mythtv kernel: [ 517.920184] pvrusb2: Attached sub-driver tuner 
Oct 18 12:29:06 mythtv kernel: [ 520.076416] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes) 
Oct 18 12:29:07 mythtv kernel: [ 520.173417] tveeprom 1-00a2: Hauppauge model 75111, rev D2F5, serial# 7379479 
Oct 18 12:29:07 mythtv kernel: [ 520.173427] tveeprom 1-00a2: MAC address is 00:0d:fe:70:9a:17 
Oct 18 12:29:07 mythtv kernel: [ 520.173441] tveeprom 1-00a2: tuner model is NXP 18271C2 (idx 155, type 54) 
Oct 18 12:29:07 mythtv kernel: [ 520.173448] tveeprom 1-00a2: TV standards NTSC(M) ATSC/DVB Digital (eeprom 0x88) 
Oct 18 12:29:07 mythtv kernel: [ 520.173453] tveeprom 1-00a2: audio processor is CX25843 (idx 37) 
Oct 18 12:29:07 mythtv kernel: [ 520.173458] tveeprom 1-00a2: decoder processor is CX25843 (idx 30) 
Oct 18 12:29:07 mythtv kernel: [ 520.173464] tveeprom 1-00a2: has radio, has IR receiver, has IR transmitter 
Oct 18 12:29:07 mythtv kernel: [ 520.173478] pvrusb2: Supported video standard(s) reported available in hardware: PAL-M/N/Nc;NTSC-M/Mj/Mk;ATSC-8VSB/16VSB 
Oct 18 12:29:07 mythtv kernel: [ 520.173484] pvrusb2: Initial video standard (determined by device type): NTSC-M 
Oct 18 12:29:07 mythtv kernel: [ 520.173507] pvrusb2: Device initialization completed successfully. 
Oct 18 12:29:07 mythtv kernel: [ 520.173761] pvrusb2: registered device video0 [mpeg] 
Oct 18 12:29:07 mythtv kernel: [ 520.173774] DVB: registering new adapter (pvrusb2-dvb) 
Oct 18 12:29:09 mythtv kernel: [ 522.375908] cx25840 1-0044: loaded v4l-cx25840.fw firmware (16382 bytes) 
Oct 18 12:29:09 mythtv kernel: [ 522.488530] tda829x 1-0042: setting tuner address to 60 
Oct 18 12:29:09 mythtv kernel: [ 522.513426] tda18271 1-0060: creating new instance 
Oct 18 12:29:09 mythtv kernel: [ 522.553533] TDA18271HD/C2 detected @ 1-0060 
Oct 18 12:29:09 mythtv kernel: [ 522.933530] tda18271: performing RF tracking filter calibration 
Oct 18 12:29:23 mythtv kernel: [ 536.976628] tda18271: RF tracking filter calibration complete 
Oct 18 12:29:23 mythtv kernel: [ 537.025510] tda829x 1-0042: type set to tda8295+18271 
Oct 18 12:29:29 mythtv kernel: [ 542.173518] cx25840 1-0044: 0x0000 is not a valid video input! 
Oct 18 12:29:29 mythtv kernel: [ 542.262758] usb 1-2: DVB: registering adapter 0 frontend 0 (Samsung S5H1411 QAM/8VSB Frontend)... 
Oct 18 12:29:29 mythtv kernel: [ 542.264778] tda829x 1-0042: type set to tda8295 
Oct 18 12:29:29 mythtv kernel: [ 542.301025] tda18271 1-0060: attaching existing instance 




mythbackend.log 


switch: 0 mode_switch: 0 
Oct 18 12:25:28 mythtv mythbackend[2721]: E TVRecEvent v4lchannel.cpp:450 (GetCurrentChannelNum) V4LChannel(/dev/video0): GetCurrentChannelNum(): Failed to find Channel 






-- 
Raymond Norton 
LCTN 
952.955.7766 

-- 
Sent From My Desktop 
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