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how to calculate the resources of sub-pictures

Publication Date:  2013-12-31 Views:  104 Downloads:  0
Issue Description
1.When one 4-sub-picture conference is created, another multi-picture conference can not be created.
2.When I want to create multi-picture conference(more than 4 sub-pictures), it is not successful.
3. have resources below :
82500018 ViewPoint 8650,Multi-Picture,4 Sub-Picture (CIF) 1
82500021 ViewPoint 8650,Multi-Picture,16 Sub-Picture (CIF) 1

Alarm Information
no
Handling Process
1. check the license of the MCU, the result was fit for the contract .
<MCU8650>dis license
  Switch capacity                   :0   [768k]                           
  Switch capacity                   :56  [2M  ]                           
  Switch capacity                   :0   [4M  ]                           
  Switch capacity                   :0   [6M  ]                           
  Switch capacity                   :0   [8M  ]                           
  ISDN port                         :0   [384k]                           
  AAC-LD Number                     :56                            
  Multi-Picture,4 Sub-Picture       :1                             
  Multi-Picture,8 Sub-Picture       :0                             
  Multi-Picture,12 Sub-Picture      :0                             
  Multi-Picture,16 Sub-Picture      :1                             
  Video Adaptation,2 Port           :0                             
  Video Adaptation,4 Port           :1                             
  Video Adaptation,6 Port           :0                             
  Video Adaptation,8 Port           :1                             
2. custom use 4 sub-picture, the resolution was 720P, he want to add another 4 Sub-Picture 720P conference.
through the table below we can find that
4 Sub-Picture :1
16 Sub-Picture:1
only can support one 4 Sub-Picture 720P + one 4 Sub-Picture CIF two conference.
:
Root Cause
1. make sure the license was active in MCU.
2. need to analysis the resources of Sub-Picture .
Suggestions
we need to know how to caculate the resources of sub-picutre .

END