[mythtv] [mythtv-commits] Ticket #3690: Prebuffering pauses with ivtv since ffmpeg resync
Steven Ellis
steven at openmedia.co.nz
Wed Jul 4 08:03:09 UTC 2007
Robin Gilks wrote:
>> #3690: Prebuffering pauses with ivtv since ffmpeg resync
>> --------------------------------------------+-------------------------------
>> Reporter: Hadley Rich <hads at nice.net.nz> | Owner: ijr
>> Type: defect | Status: new
>> Priority: minor | Milestone: unknown
>> Component: mythtv | Version: head
>> Severity: medium | Mlocked: 0
>> --------------------------------------------+-------------------------------
>> Since the ffmpeg resync - [13655] - one of my frontends has had issues
>> playing back recordings from the PVR150 in the backend. If I roll back to
>> 13654 playback is smooth but on 13655 it's unwatchable (prebuffering
>> pauses every 2 seconds or so). This only occurs with recordings from the
>> PVR150, playing from the DVB cards is fine.
>>
>> I have three networked myth boxes;
>>
>> BE/FE - Intel E6300/2GB RAM
>> FE 1 - Intel E6320/2GB RAM (the one with the problem)
>> FE 2 - VIA MiniITX 1Ghz/512MB RAM
>>
>> both remote FEs are using myth streaming. Strangely enough FE 1 is the
>> only one having issues. The other two are fine on any revision.
>>
>> I'm not quite sure what I can provide to assist in debugging this. If
>> logs
>> or anything will help then please let me know and I will provide them.
>>
>> hads
>>
>
> Glad I'm not the only one - thought it was the addition of a DVB-S card
> that was causing problems with my PVR150 but sounds like that is not the
> case...
>
> Note that when I hit a glitch, a rewind and replay will hit the same
> glitch, usually associated with symptoms that looks like a missing
> keyframe (i.e. a pixelated screen that builds up over 1-2 seconds into a
> complete screen again).
>
> Can provide logs and sample captures if required.
>
>
>
Looks like there were a couple of other issues around the ffmpeg sync.
Might try an SVN trunk build over the weekend to take a look myself..
Steve
--
Steven Ellis - Technical Director
OpenMedia Limited
email - steven at openmedia.co.nz
sales - sales at openmedia.co.nz
support - support at openmedia.co.nz
website - http://www.openmedia.co.nz
More information about the mythtv-dev
mailing list