[mythtv-users] HDMI capture card with linux drivers

Raymond Wagner raymond at wagnerrp.com
Fri Apr 16 01:46:14 UTC 2010


On 4/15/2010 20:49, Kevin Ross wrote:
> Actually if it's the software doing the MJPEG compression, that implies that
> the output from the device is uncompressed video.  That would mean the only
> problem you would have is finding enough hard drive space to put it, and
> drives fast enough to keep up with real-time writing and reading
> simultaneously.  The CPU wouldn't be the bottleneck, nor would the PCIe bus
> or the video card.
>    

You're talking about 100-180MB/s depending on resolution and framerate.  
You do NOT want to store this uncompressed to disk.


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