[mythtv-users] lossless cut issues with ceton infinitv

Krys Allen allen.krys at gmail.com
Sat Feb 23 03:02:18 UTC 2013


So it looks like I need to figure out what is causing the artifacts in my
original files... anyone have experience troubleshooting that? Its just
little green pixels every now and then, no real pattern to it.


On Fri, Feb 22, 2013 at 6:33 PM, Kris Jensen <kris.jensen.knj at gmail.com>wrote:

>
> On Fri, Feb 22, 2013 at 6:16 PM, Doug Vaughan <r.d.vaughan at rogers.com>wrote:
>
>> Kris and Krys,
>>   I looked at Kris's good and bad logs. The issue is with mkvmerge's
>> ability to deal with the videoand or audio tracks. If it encounters what it
>> deemsas "corruption" it does not process the rest of the recording
>> correctly. I have seen this with my own HDPVR recordings. A lot ofthe time
>> I can see some video artefacts in the original recording when played by the
>> MythTV internal player. I see this far too frequently with the PBS News but
>> rarely with network TV programs.
>>
>> Unless the mkvmerge utility is made more resilient or a substitute
>> cut/merge utility is found there is little I can do. Of note is that I did
>> try ffmpeg as a substitute but it was no better than mkvmerge and in some
>> cases inferior at cut/merge processing.
>>
>> Once I even considered having an option to create Avidemux project files
>> so that the AvidemuxCLI appcould do the cuts but it cannot handle 1080i
>> recordings as well as mkvmerge at this time.
>>
>> Kris thanks for your input with this issue.
>>
>>
>> Doug
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>
>
> Your welcome. Thanks for Great the script.
>
> Although during the test runs I noticed an oddity with logging in my case
> that perhaps you could shed some light on?
>
> In my "~/.mythtv/lossless_cut.cfg" file I have set the options
> “(keep_log=true) ” and “(logpath="/home/m-user/temp-logs") ”. Yet all
> logging is done in /tmp.
>
> The directory (home/m-user/temp-logs) is RW to all. I also tried
> “logpath=/home/m-user/temp-logs ” no quotes around the
> /home/m-user/temp-logs.
>
> It's not a biggie just thought id ask. Still a Great script.
>
> Kris.
>
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