[ipcamera] Fix Hikvision digest stopping ipcamera.mjpeg (#11457)

[ipcamera] Fix Hikvision digest stopping ipcamera.mjpeg (#11457)

* Stop hik logging 401 with digest.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Improve and fix generic cams

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Stop dahua IntelliFrame logging

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Catch IllegalStateException

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Trial reusing channels.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Tidy up

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* cleanup 2

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Cleanup 3

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Disable checking connection with event stream.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Bug fix

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* more cleanup

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* more cleanup

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Reduce logging to only whats needed.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* fix offline detection.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* fixes to ipcamera.mjpeg

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* reverse some connection checks

Signed-off-by: Matthew Skinner <matt@pcmus.com>
* Fix Hikvision Digest stops ipcamera.mjpeg

Signed-off-by: Matthew Skinner <matt@pcmus.com>