[mythtv-users] XvMC/Xv error and Renderbuffer error

Warren warren-lists at icruise.com
Mon Mar 20 13:40:45 UTC 2006


R. G. Newbury wrote:
> I'm running a Via SP1300 with the openchrome XvMC libraries. This works 
> quite well and far better than when I use 'Standard XvMC' in TV 
> Playback. However 2 errors exist. One had shown up for some time the 
> other is new.
> I am running SVN 9403.
>
> The first error is not fatal and I am not sure if it really is an error, 
> or just a 'condition'. This error is the on complaining about Xv video 
> childrend.
> The second error is absolutely fatal: the 'renderbuffer' error aborts 
> the frontend.
>
> This 'renderbuffer' only manifests itself on a return from 
> Utilities/Setup -> Setup -> Appearance in mythfrontend. Going into Setup 
> is not apparent from the log. I was fiddling with bit-rates and other 
> settings in an attempt to get rid of the other error when the second one 
> was revealed. The second error is repeatable.
>
> Log follows:
>
>
> Mythfrontend output:
>
> stream: start_time: 57497.301 duration: 2.008 bitrate=3219 kb/s
> 2006-03-15 20:49:14.959 NVP: prebuffering pause
> 2006-03-15 20:49:15.761 AFD: Opened codec 0xa57fcb80, 
> id(MPEG2VIDEO_XVMC_VLD) type(Video)
> 2006-03-15 20:49:15.764 AFD: Opened codec 0xa57f77b0, id(AC3) type(Audio)
> 2006-03-15 20:49:16.113 Opening audio device '/dev/dsp'.
> 2006-03-15 20:49:16.113 Opening OSS audio device '/dev/dsp'.
> 2006-03-15 20:49:16.115 NVP: Enabling Audio
> 2006-03-15 20:49:16.244 NVP: prebuffering pause
> 2006-03-15 20:49:37.802 NVP: Prebuffer wait timed out 10 times.
> 0: start_time: 5859.060 duration: -9223372036854.775
> stream: start_time: 65100.668 duration: -9223372036854.775 bitrate=0 kb/s
> 2006-03-15 20:49:39.218 NVP: Prebuffer wait timed out 10 times.
> Unable to create XvMC Subpicture.
> 2006-03-15 20:49:39.245 XvMCOSD::CreateBuffer() failed on 
> XvMCCreateSubpicture
> 2006-03-15 20:49:39.752 AFD: Opened codec 0xa5f1dea0, 
> id(MPEG2VIDEO_XVMC_VLD) type(Video)
> 2006-03-15 20:49:39.753 NVP: Disabling Audio, params(-1,-1,-1)
> 2006-03-15 20:49:39.780 NVP: Disabling Audio, params(0,-1,-1)
> X Error: BadAlloc (insufficient resources for operation) 11
>   Major opcode:  140
>   Minor opcode:  18
>   Resource id:  0x2200068
> 2006-03-15 20:49:39.864 NVP: prebuffering pause
> 0: start_time: 5475.763 duration: 0.150
> 1: start_time: 5475.729 duration: 0.164
> stream: start_time: 60841.435 duration: 2.040 bitrate=3134 kb/s
> 2006-03-15 20:49:42.650 VideoOutputXv Error: Child          f   was 
> already marked as available.
> 2006-03-15 20:49:42.687 NVP: prebuffering pause
> 2006-03-15 20:49:43.647 VideoOutputXv Error: Child          f   was 
> already marked as available.
> 2006-03-15 20:49:43.648 AFD: Opened codec 0xa57bc950, 
> id(MPEG2VIDEO_XVMC_VLD) type(Video)
> 2006-03-15 20:49:43.651 AFD: Opened codec 0xa3b86f50, id(AC3) type(Audio)
> 2006-03-15 20:49:43.957 Opening audio device '/dev/dsp'.
> 2006-03-15 20:49:43.957 Opening OSS audio device '/dev/dsp'.
> 2006-03-15 20:49:43.958 NVP: Enabling Audio
> 2006-03-15 20:49:44.102 NVP: Prebuffer wait timed out 10 times.
> 2006-03-15 20:49:44.335 VideoOutputXv Error: Child          f   was 
> already marked as available.
> 2006-03-15 20:49:44.340 NVP: prebuffering pause
> 2006-03-15 20:49:44.373 VideoOutputXv Error: Child          f   was 
> already marked as available.
> 2006-03-15 20:49:49.525 TV: Attempting to change from WatchingLiveTV to None
> QObject::disconnect: Unexpected null parameter
> 2006-03-15 20:49:50.245 TV: Changing from WatchingLiveTV to None
> 2006-03-15 20:49:50.255 Enable DPMS
> 2006-03-15 20:50:25.165 Received a remote 'Clear Cache' request
> 2006-03-15 20:50:31.953 lang0: eng
> 2006-03-15 20:50:31.953 lang: eng
> 2006-03-15 20:50:31.989 lang1: eng
> 2006-03-15 20:50:31.989 lang: eng
> 2006-03-15 20:50:43.101 Total desktop dim: 1024x768, with 1 screen[s].
> 2006-03-15 20:50:43.106 Running in a window
> 2006-03-15 20:50:43.106 Using screen 0, 1024x768 at 0,0
> 2006-03-15 20:50:43.128 Switching to square mode (Titivillus)
> mythfrontend: via_context.c:246: calculate_buffer_parameters: Assertion 
> `fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer' fai
> led.
> Aborted
>
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>   
My guess is that you should post this on the openchrome list.  Thomas
and Ivor (and Terry, etc) are great guys and I am sure they will be
happy to help you out.

Regards,
Warren


More information about the mythtv-users mailing list