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I got the mov files from the apple trailers site. the mkv is a grand prix from last year I got from a friend.<BR>
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On Fri, 2009-04-03 at 13:56 -0700, Robert McNamara wrote:
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On Fri, Apr 3, 2009 at 1:51 PM, Jongi <<A HREF="mailto:jongitech@gmail.com">jongitech@gmail.com</A>> wrote:
>
>
> On Wed, 2009-04-01 at 15:11 -0700, Robert McNamara wrote:
>
> 2009/4/1 Jongi <<A HREF="mailto:jongitech@gmail.com">jongitech@gmail.com</A>>:
>> I ran a 1080p Quicktime mov file on my box from harddrive (Asus M3N78-VM
>> M/B
>> with video over HDMI) and the playback is smooth. However when I run 720p
>> mkv files there is some jerkiness. Both are playing over "mplayer -fs
>> -zoom
>> -quiet -vo xv %s". How should I be running the mkv files? And can I set
>> global player settings to that and not impact mov files negatively?
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>>
>>
>
> MOV and MKV are just containers, they don't give any information about
> the data contained within. Likewise, 720p and 1080p are just
> resolutions and don't really mean anything with regards to playback.
> I could generate a 480i file that would choke a supercomputer. The
> relevant pieces of information are codecs, bitrates, and encoding
> options. The Apple trailers are low (2-3 Mbit) bitrate CAVLC h.264
> last I checked. What bitrate and encoding options did you use when
> encoding the MKV? Is it CABAC h.264? higher bitrate than 2-3 Mbit?
> These are the things that make it hard to play, not the resolution or
> container.
>
> Robert
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>
> I see I am using the 180.29 nvidia driver. From this site
> (<A HREF="http://www.mythtv.org/wiki/VDPAU">http://www.mythtv.org/wiki/VDPAU</A>), I see that it say 180.44 supports VDPAU.
> This is likely to be the problem?
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>
>
There's no problem with either driver, but you've managed to avoid
answering any of the question I asked...
Robert
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