[GEM-dev] gem framerate acuracy

[cyrille henry]

chris clepper a écrit :
> On 5/19/07, cyrille henry <cyrille.henry at la-kitchen.fr> wrote:
>>
>>
>> if the hard drive is a limiting factor, maybe i can use someting 
>> faster to
>> store the movie.
>> a fast usbflash could be faster (osx monitor tells me that the i read the
>> HD at maximum 4Mb/s, while fast flash usbstick can be read at 30 Mb/s).
> 
> 
> No matter how fast you played back the movie the hard disk only moved 4 MB
> per second? 
that's what i remember
> What about playing multiple movies or an uncompressed one?
i will try when i can.

> 
> That could be a hard disk problem.  I have seen drives that get too hot 
> only
> move about that speed.  In my experience this was with large (100+ GB)
> transfers and the drive would move 40 MB/sec for the first few GB and then
> slow to 1/10 that speed. 
hum, that could explain.

thanks

Cyrille

> Stopping the transfer for ten minutes and letting
> the drive cool would resume the full speed transfer for a few minutes then
> slow down again.
> 
> 
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