Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 20 Jul 2001 09:08:39 -0400
From:      Jason Andresen <jandrese@mitre.org>
To:        Sperber <sperber@w3.brgkepler.asn-graz.ac.at>
Cc:        Randall Hopper <aa8vb@nc.rr.com>, multimedia@freebsd.org
Subject:   Weird Fxtv issue, flaky card?
Message-ID:  <3B582D57.87F11357@mitre.org>
References:  <20010720101219.H352-100000@www.omega-project.net>

next in thread | previous in thread | raw e-mail | index | archive | help
Well, with the flood of Fxtv issues on this list recently, I guess I
might as well ask anyone if they've seen the same thing I have.

When I start Fxtv, it is fine on lower channels (I use cable), but on
the upper channels I get vertical "noise bars" running through the 
screen.  They're fairly evenly spaced and take up about 1/3 of the
screen.  I also get quite a bit of noise in the sound.  The strange 
this is, if I unmap the window (iconify it for instance) the noise
in the audio channel goes away.  Also, there is no noise on a regular TV
plugged into the cable.  If I run an svideo cable off of the cablebox
to the tuner card I get a clear picture on all of the channels.  

Is this flaky hardware or something I can fix in software?  

I'm running XFree 4.1.0_4 on a Matrox Mystique G200 with an AverMedia
TV98 Stereo.  

Also I should note that channels 4 and 5 were unwatchable for awhile 
on this card, and then suddenly magically cleared up one day.  They
were pretty much just filled with noise, although you could see a 
bit of the picture on 5 (4 was completely destroyed).  

The channels numbers I've been using are for US cable channel 
frequencies. 

Output from Fxtv -debug:

Fxtv v1.03

DETECTED CAPTURE CARD(S) [DRIVER PROBES]:
    bktr0: <BrookTree 878> mem 0xda001000-0xda001fff irq 5 at device
13.0 on pci0
    iicbb0: <I2C generic bit-banging driver> on bti2c0
    bktr0: AVer Media TV/FM, Philips FR1236 NTSC FM tuner.
    pci0: <unknown card> (vendor=0x109e, dev=0x0878) at 13.1 irq 5

SYSCTL MIB VALUES:
    kern.version: FreeBSD 4.3-STABLE #3: Thu Jun 14 19:18:39 EDT 2001
        root@escaflowne.el.hazard:/usr/src/sys/compile/ESCAFLOWNE

    hw.bt848.card: -1
    hw.bt848.tuner: -1
    hw.bt848.reverse_mute: -1
    hw.bt848.format: -1
    hw.bt848.slow_msp_audio: -1

TUNER SIGNATURE (0x01 - 0xff):
    00 00 00 00 00 00 00 00 00 00 01 00 02 00 00 00

TUNER I2C DEVICES FOUND AT:
    0xa0, 0xc2

CAPTURE CARD EEPROM CONTENTS:
   Read 256 EEPROM bytes (0x00 - 0xff)
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff 48 02 ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
    ff ff ff ff ff ff ff ff ff ff ff ff 00 01 14 61

SUPPORTED FREQUENCY SETS:
     1 nabcst
     2 cableirc
     3 cablehrc
     4 weurope
     5 jpnbcst
     6 jpncable
     7 xussr
     8 australia
     9 france

Supported RGB Capture Pixel Formats:
   bpp  Bpp  RGB Masks                     Swap
   ---  ---  ----------------------------  ----
    15   2   00007c00, 000003e0, 0000001f  NB
    16   2   0000f800, 000007e0, 0000001f  NB
    24   3   00ff0000, 0000ff00, 000000ff   B
    24   4   00ff0000, 0000ff00, 000000ff  NBWb

Supported YUV Capture Pixel Formats:
   YUVSize  HSamp  VSamp  Pack    CompOrder  T->B  L->R  YTrans
   -------  -----  -----  ------  ---------  ----  ----  ------
    8,8,8   1,2,2  1,1,1  PLANAR  YUV         Y     Y      N
    8,8,8   1,2,2  1,1,1  PACKED  YUYV        Y     Y      N
    8,8,8   1,2,2  1,2,2  PLANAR  YUV         Y     Y      N


XSERVER: 'The XFree86 Project, Inc' v40100000,  Protocol Verson 11.0
         Screen Res = 1280x1024, DefDepth = 16; NumScreens = 1
         Bitmap Unit/BitOrder/Pad = 32/LSBFirst/32, Image ByteOrder =
LSBFirst

XF86DGAQueryVersion() succeeded - vers = 2.00
   BaseAddr = 0xd8000000, Pitch = 1280, BankSize/RamSize =
16777216/16777216

Rating Available Visuals:
   Rating  Class        bpp  Bpp  R,G,B Masks                   Swap 
DirectVid
   ------  -----------  ---  ---  ----------------------------  ---- 
---------
     5     TrueColor     16  2,2  0000f800, 000007e0, 0000001f   --     
Yes
     4     TrueColor     16  2,2  0000f800, 000007e0, 0000001f   --     
No
     0     DirectColor   16  2,2  0000f800, 000007e0, 0000001f   --     
No
     0     DirectColor   16  2,2  0000f800, 000007e0, 0000001f   --     
No
Chosen Visual is 16-bpp TrueColor

XF86VidModeQueryVersion() succeeded - version = 2.01


-- 
  \  |_ _|__ __|_ \ __| Jason Andresen        jandrese@mitre.org
 |\/ |  |    |    / _|  Network and Distributed Systems Engineer
_|  _|___|  _| _|_\___| Office: 703-883-7755


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-multimedia" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3B582D57.87F11357>