[mythtv-users] Myth TV Display blank video

dbakker at arrayasolutions.com dbakker at arrayasolutions.com
Sun Mar 9 23:51:34 UTC 2003


I upgrade to the GATOS driver and everything works. Now how to get my X 
config to display properly on my HDTV......
 



dbakker at arrayasolutions.com 
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03/09/2003 06:31 PM
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ATI 8500 

xvinfo: 
X-Video Extension version 2.2 
screen #0 
  Adaptor #0: "ATI Radeon Video Overlay" 
    number of ports: 1 
    port base: 55 
    operations supported: PutImage 
    supported visuals: 
      depth 16, visualID 0x23 
      depth 16, visualID 0x24 
      depth 16, visualID 0x25 
      depth 16, visualID 0x26 
    number of attributes: 4 
      "XV_COLORKEY" (range 0 to 16777215) 
              client settable attribute 
              client gettable attribute (current value is 0) 
      "XV_BRIGHTNESS" (range -64 to 63) 
              client settable attribute 
              client gettable attribute (current value is 0) 
      "XV_SATURATION" (range 0 to 31) 
              client settable attribute 
              client gettable attribute (current value is 16) 
      "XV_DOUBLE_BUFFER" (range 0 to 1) 
              client settable attribute 
              client gettable attribute (current value is 1) 
    maximum XvImage size: 2048 x 2048 
    Number of image formats: 4 
      id: 0x32595559 (YUY2) 
        guid: 59555932-0000-0010-8000-00aa00389b71 
        bits per pixel: 16 
        number of planes: 1 
        type: YUV (packed) 
      id: 0x59565955 (UYVY) 
        guid: 55595659-0000-0010-8000-00aa00389b71 
        bits per pixel: 16 
        number of planes: 1 
        type: YUV (packed) 
      id: 0x32315659 (YV12) 
        guid: 59563132-0000-0010-8000-00aa00389b71 
        bits per pixel: 12 
        number of planes: 3 
        type: YUV (planar) 
      id: 0x30323449 (I420) 
        guid: 49343230-0000-0010-8000-00aa00389b71 
        bits per pixel: 12 
        number of planes: 3 
        type: YUV (planar) 

xawtv -hwscan: 
This is xawtv-3.85, running on Linux/i686 (2.4.20) 
looking for available devices 
port 55-55 
    type : Xvideo, image scaler 
    name : ATI Radeon Video Overlay 
  
/dev/video0: OK                         [ -device /dev/video0 ] 
    type : v4l2 
    name : BT878(ATI TV-Wonder VE) 
    flags: overlay capture tuner 



Bryce C <Plug at bryceco.net> 
Sent by: mythtv-users-bounces at snowman.net 
03/09/2003 02:44 PM 

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What's you "xvinfo" and "xawtv -hwscanoutput"?  I've seen XV port 55 as
a dummy port from V4L.  If Myth's using 55 and that is a dummy, then you
probably don't have an XV compliant card or the extension loaded into X.
What video card are you using?

On Sun, 2003-03-09 at 12:05, dbakker at arrayasolutions.com wrote:
> Im using the latest MC CVS, latest bttv drivers for a wonder ve and
> the latest emu10k1 for an audigy card. xawtv works fine and I can
> display video and here sound. I setup mythtv properly (i think :\ )
> and start mythbackend and mythfrontend. When I try to watch live tv I
> get a black full screen. I can hit the 'f' key to make it 1/2 height
> and back again but that is about it. 
> 
> I search all of the lists and did everything people tried ( EX.
> makeing sure my hostname is in the settings table) 
> 
> Here is the output of both: 
> BACKEND: 
> Starting up as the master server. 
> Probed: /dev/video0 - Television 
> Probed: /dev/video0 - Composite1 
> External channel change: /usr/bin/chan.sh 3 
> adding: localhost.localdomain as a player 1 
> adding: localhost.localdomain as a player 0 
> adding: localhost.localdomain as a player 0 
> adding: localhost.localdomain as a remote ringbuffer 
> Changing from None to WatchingLiveTV 
> audio volume set to '32768' 
> strange error flushing buffer ... 
> Changing from WatchingLiveTV to None 
> adding: localhost.localdomain as a player 1 
> 
> FRONTEND: 
> connecting to backend server: 127.0.0.1:6543 
> Changing from None to WatchingLiveTV 
> Over/underscanning. V: 0.000000, H: 0.000000, XOff: 0, YOff: 0 
> Using XV port 55 
> Delaying to next trigger: 30495286 
> Delaying to next trigger: 30334587 
> Delaying to next trigger: 23011564 
> Delaying to next trigger: 16865141 
> Delaying to next trigger: 10749200 
> Delaying to next trigger: 4610243 
> Delaying to next trigger: 2101076 
> Changing from WatchingLiveTV to None 
> 
> A line that says it cant find the osdtheme: blueosd is in there also.
> 
> ______________________________________________________________________
> 
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> mythtv-users at snowman.net
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-- 
Bryce C <Plug at BryceCo.Net>
CoBryce Communications
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