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FAQ: The Client Decoding Performance of VCN3000

Publication Date:  2015-12-26 Views:  40 Downloads:  0
Issue Description
Sometimes we want to know the general capability of live video channels on the IVS client.
Solution

If the Client Specifications of PC is as beow,

      Operating system: Windows 7 or 8 (32/64-bit)

      CPU: Intel quad-core 3.2 GHz or above (recommended model: Intel Core i5 second-generation)

      Video RAM: 1.0 GB (recommended model: GeForce GTX 550 Ti)

      Memory: 3 GB or above

      Hard disk: 500 GB or above

      Network port: at least one 1000 Mbit/s port

      Monitor: at least 21.5 inch (recommended resolution: 1920 x 1080)

Here lists the numbers of live video channels at different resolutions in H.264 format.

Resolution

CIF (512 kbit/s)

4CIF/D1(2 Mbit/s)

720p (2 Mbit/s @ 30 fps)

1080p (4 Mbit/s @ 30 fps)

> 1080p(2048 x 1536, 8 Mbit/s @ 25 fps)

Number of Decoding Channels

38

22

16

8

4

The decoding performance is measured under the following conditions:

  • The CPU usage or memory usage does not exceed 85%.
  • The average start time of 10 times of live video viewing does not exceed 3s.
  • The delay of the live video viewing does not exceed 300 ms.
  • The frame rate does not exceed 30 fps.

END