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tcesario
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- Posts: 67
- Joined: Mon Jan 12, 2015 1:03 pm
by tcesario » Tue Jan 23, 2018 2:38 pm
I've recently updated my overall system when I switched my 9 cameras from 1080p to 4K. No way was my SH/Mac Mini solution going to handle that many 4K streams without choking. So now I run the 4K main streams to a new 4K NVR (H.265), and I run lower resolution (704x480) substreams (H.264) to the Mac Mini for SH to use (my Lorex 4K cameras allow different encoding for each stream). The benefits are that I always have the full 4K footage encoded to minimize bandwidth and storage space, while maintaining the superior SH detection capabilities. The substreams are high enough resolution for SH notification emails and quick, decent streaming too. The Mac Mini is much more responsive now!
So, perhaps someday SH could use two streams, simply recording the main stream (undecoded), and processing (decoding) a lower resolution stream for object detection rules. Would this reduce processor overhead?
-Tony