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Beg ace big problem in c to write a disconnected (computer connect usb camera when the camera times

Time:09-25

Beg ace big problem

Written in c + + a (computer connection disconnected usb camera when the camera times wrong but be clear which camera off)

CodePudding user response:

Camera connection generally have a judgment whether the connection is successful, from this to do your connection tip

CodePudding user response:

Mainly connected well after a camera can report errors but multiple cameras must disconnect after all to error
Reason is the usb cannot sign camera as long as there is a running would not be an error

CodePudding user response:

This is no contact with

A flag bit in the can be set for each video head

Or regular query to see

You call the SDK should have this function?

CodePudding user response:

Each camera has a capture window, you can set the error callback function for each camera error message,
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