[mythtv-users] Myth TV Display blank video

[dbakker at arrayasolutions.com]

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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Subject
Re: [mythtv-users] Myth TV Display blank video






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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