[mythtv-users] Video stutters with Internal DVD Player

"José Tomás @ Chico" jose.tomas at chico.mine.nu
Wed Jan 21 18:26:40 UTC 2009


Try to compile the latest mplayer, libdvdnav, libdvdread and libmpeg2.
The tell the result.
Today I receive a mail that mail lead to a success...

Thanks
Tomas

Brian Phillips wrote:
> Chris Purves wrote:
>   
>> Investigating more into performance of DVD drive:
>>
>> disk access wa% is between 5-10%, running hdparm shows buffered disk
>> reads that seem slow to me, but I have not been able to find
>> benchmarks on the internet yet.  
>>
>> chris at mythbox:~$ sudo hdparm -Tt /dev/scd0
>>
>> /dev/scd0:
>>  Timing cached reads:   632 MB in  2.00 seconds = 315.72 MB/sec
>>  Timing buffered disk reads:   10 MB in  3.55 seconds =   2.82 MB/sec
>>     
>
> I don't watch DVD disks (I rip them all and watch the ISOs), but here is a
> datapoint from my DVD drive.  I doubt it helps much:
>
> brian at backend:~$ sudo hdparm -Tt /dev/scd0
> /dev/scd0:
>  Timing cached reads:   520 MB in  2.00 seconds = 259.67 MB/sec
>  Timing buffered disk reads:   10 MB in  3.23 seconds =   3.09 MB/sec
>
> Almost the same as yours.
>
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>   


-- 
*José Tomás*
------------------------------------------------------------------------
Chico.mine.nu
http://chico.mine.nu/
 MSN: jfht at netc.pt
 Skype: jfhtomas
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