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MBP performance with camera files
It's an early 2009 MBP, 2.53 Core 2 Duo, with the dual graphics cards, set to use the NVIDIA GeForce 9600M GT. 8GB RAM (max for this model) and a Crucial 500GB SSD system drive, running 10.10.5.
Playback of camera 1080p files from my Canon 70D and GoPro 4 cameras is very choppy and sticky, virtually useless for checking the footage. This is after transferring the footage to the SSD. Only after letting FCPX transcode to ProRes Proxy does the footage become viewable, which takes too long to be useful on location.
Am I missing something or is it time to get a new MBP?
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- ronny courtens
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- Ronny
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No it's on any player, Quicklook, QT7, FCPX.
Actually the GoPro footage is 2.7k, the Canon is 1080. Both at 25fps. The canon footage is smoother but still not anything like fluid. ProRes Proxy is fine
I suppose I'm just wondering if I'm expecting too much of my 7.5 year old MBP?
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- ronny courtens
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I don't think there's much you can do, except get a faster MBP or wait until someone here should confirm that they can play these media natively on their early 2009 MacBookPro. In which case we can try and find out why your computer cannot. But IMO the machine is not really up to this task.
- Ronny
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- Karsten Schlüter
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ffg wrote: .... Playback of camera 1080p files from my Canon 70D and GoPro 4 cameras is very choppy and sticky, ...
You transfer the files onto the MBs interal drive first, I hope...
Or do you playback via usb? That is on your MB just usb2...
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- Karsten Schlüter
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Fw800 (both cams don't have) and usv2 ...
Would place my chips on this cazse for lagging.
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- ronny courtens
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So I don't think the issue is due to FiWi or USB connections. Native H.264playback in full HD or 2K seems to be too much for this computer to handle.
- Ronny
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yes, it's still a problem when playing back from the SSD, which clearly has the necessary speed.
Is it the CPU or graphics card which isn't coping?
Anyone with a newish rMBP care to say how good it is for playing back 4k H.264 camera files?
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ffg wrote: ...Is it the CPU or graphics card which isn't coping?
...
Anyone with a newish rMBP care to say how good it is for playing back 4k H.264 camera files?
It is likely the CPU. Encoding/decoding of long-GOP formats like H.264 is inherently sequential and is not amenable to GPU-style acceleration. An Intel CPU of Sandy Bridge generation or newer has Quick Sync, which can accelerate the core algorithm -- if the software harnesses this feature. Fortunately FCP X does; I don't know about various players.
GoPro files in particular are highly compressed can be sluggish to edit natively, even on a higher-end iMac.
I have a top-spec 2015 rMBP, and it does OK on 4k file playback. However 4k is challenging on most most computers. Even on my 2015 iMac 27 with 4Ghz CPU and SSD, I have to transcode to proxy media if editing 4k multicam.
4k is just plain hard, especially when applying computational effects such as noise reduction, stabilization, etc.
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- MarkNelsonMovies
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However the 2.8 i5 2014 model can edit at least 3 streams in multi-cam, the specs are very similar to the 13" rMBP so if anyone wants to post/send me some 4K footage I'll be glad to test it and post the results.
For playing back a single stream of footage the number of cores don't seem to make a difference, as 'joema' said the 'quick sync' seems to make a big difference. Because of FCPXs GPU rendering a newer graphics card seems to be important for real time color grading/effects.
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