I get popping Stereo, generally mono, but sometimes it will pop and produce
stereo.

On Jan 10, 2008 12:47 AM, Greg C <[EMAIL PROTECTED]> wrote:

> I had this same problem about 1 year ago.  Basically, my PVR-150 will not
> tune any channels in stereo.  v4l2-ctl displays only mono and lang2 as being
> available.  (See my post at
> http://ivtvdriver.org/pipermail/ivtv-devel/2007-January/003975.html).  In
> the past week, I've upgraded my installation to a fresh Kubuntu 7.10.  It
> appears to come with a precompiled version of ivtv 1.0.2 and kernel
> 2.6.22-14.
>
>
>
> On my old installation (ivtv 0.8.2 and kernel 2.6.18), Hans asked me to
> recompile the driver making the change quoted below.  This worked for that
> version of the driver.  Now that things are
> integrated into the kernel, how do I turn off this workaround in the
> current version of the driver?
>
> > Can you try the following: edit ivtv-driver.c, search for '112' and
>
> > change the line below from:
>
> >
>
> >         itv->pvr150_workaround = 1;
>
> >
>
> > to:
>
> >
>
> >         itv->pvr150_workaround = 0;
>
> >
>
> > Recompile, etc. and see if this solves your problem. Let me know if it
>
> > does, because in that case I need to do more work in the cx25840 module
>
> > to really fix it.
>
> >
>
> > Regards,
>
> >
>
> >         Hans
>
>
>
>
> My current v4l2-ctl output:
> $ v4l2-ctl -T --log-status
> Tuner:
>        Capabilities         : 62.5 kHz multi-standard stereo lang1 lang2
>        Frequency range      : 44.0 MHz - 958.0 MHz
>        Signal strength      : 100%
>        Current audio mode   : lang1
>        Available subchannels: mono lang2
>
> Status Log:
>
>   [  243.583795] ivtv0: =================  START STATUS CARD #0
>  =================
>   [  243.615452] tveeprom 0-0050: Hauppauge model 26132, rev F1B2, serial#
> 9851370
>   [  243.615458] tveeprom 0-0050: tuner model is TCL M2523_5N_E (idx 112,
> type 50)
>   [  243.615462] tveeprom 0-0050: TV standards NTSC(M) (eeprom 0x08)
>   [  243.615466] tveeprom 0-0050: audio processor is CX25841 (idx 35)
>   [  243.615469] tveeprom 0-0050: decoder processor is CX25841 (idx 28)
>   [  243.615472] tveeprom 0-0050: has no radio, has IR receiver, has IR
> transmitter
>   [  243.617558] tuner 0-0061: Tuner mode:      analog TV
>   [  243.617565] tuner 0-0061: Frequency:       109.25 MHz
>   [  243.617568] tuner 0-0061: Standard:        0x0000b000
>   [  243.620392] cx25840 0-0044: Video signal:              present
>   [  243.620396] cx25840 0-0044: Detected format:           NTSC-M
>   [  243.620399] cx25840 0-0044: Specified standard:        NTSC-M
>   [  243.620401] cx25840 0-0044: Specified video input:     Composite 7
>   [  243.620404] cx25840 0-0044: Specified audioclock freq: 48000 Hz
>   [  243.626865] cx25840 0-0044: Detected audio mode:       forced mode
>   [  243.626869] cx25840 0-0044: Detected audio standard:   forced audio
> standard
>   [  243.626871] cx25840 0-0044: Audio muted:               no
>   [  243.626874] cx25840 0-0044: Audio microcontroller:     running
>   [  243.626877] cx25840 0-0044: Configured audio standard: BTSC
>   [  243.626880] cx25840 0-0044: Configured audio mode:     undefined
>   [  243.626883] cx25840 0-0044: Specified audio input:     Tuner (In8)
>   [  243.626886] cx25840 0-0044: Preferred audio mode:      stereo
>   [  243.626888] cx25840 0-0044: Selected 65 MHz format:    system DK
>   [  243.626891] cx25840 0-0044: Selected 45 MHz format:    chroma
>   [  243.627656] wm8775 0-001b: Input: 2
>   [  243.627704] ivtv0: Video Input: Tuner 1
>   [  243.627706] ivtv0: Audio Input: Tuner 1
>   [  243.627708] ivtv0: Tuner: TV
>   [  243.627711] ivtv0: Stream: MPEG-2 Program Stream
>   [  243.627715] ivtv0: VBI Format: No VBI
>   [  243.627718] ivtv0: Video:  720x480, 30 fps
>   [  243.627721] ivtv0: Video:  MPEG-2, 4x3, Variable Bitrate, 6000000,
> Peak 8000000
>   [  243.627725] ivtv0: Video:  GOP Size 15, 2 B-Frames, GOP Closure
>   [  243.627729] ivtv0: Audio:  48 kHz, Layer II, 224 kbps, Stereo, No
> Emphasis, No CRC
>   [  243.627733] ivtv0: Spatial Filter:  Manual, Luma 1D Horizontal,
> Chroma 1D Horizontal, 0
>   [  243.627736] ivtv0: Temporal Filter: Manual, 8
>   [  243.627739] ivtv0: Median Filter:   Off, Luma [0, 255], Chroma [0,
> 255]
>   [  243.627742] ivtv0: Status flags: 0x00000000
>   [  243.627746] ivtv0: Stream encoder MPEG: status 0x0000, 0% of 4096 KiB
> (128 buffers) in use
>   [  243.627749] ivtv0: Stream encoder YUV: status 0x0000, 0% of 2046 KiB
> (194 buffers) in use
>   [  243.627753] ivtv0: Stream encoder VBI: status 0x0000, 0% of 1023 KiB
> (60 buffers) in use
>   [  243.627757] ivtv0: Stream encoder PCM audio: status 0x0000, 0% of
> 1021 KiB (227 buffers) in use
>   [  243.627761] ivtv0: Read MPEG/VBI: 0/0 bytes
>   [  243.627763] ivtv0: ==================  END STATUS CARD #0
>  ==================
>
>
>
>
>
>
>  
> ____________________________________________________________________________________
> Looking for last minute shopping deals?
> Find them fast with Yahoo! Search.
> http://tools.search.yahoo.com/newsearch/category.php?category=shopping
>
> _______________________________________________
> ivtv-devel mailing list
> [email protected]
> http://ivtvdriver.org/mailman/listinfo/ivtv-devel
>



-- 
Cheers,
Bryan

Freenode: Toxicity999
_______________________________________________
ivtv-devel mailing list
[email protected]
http://ivtvdriver.org/mailman/listinfo/ivtv-devel

Reply via email to