Qt WebGL Plugin : Camera Video Streaming is not working

• We could build and we could run WebGL plugin with sample application , But  Camera video stream with WebGL following error occurs.
  • WebGL-Camera Video Application works fine on X86 Desktop. 
• The error shown on terminal is as follows
• QVideoFrame::unmap() was called more times then QVideoFrame::map()
  GLuint QSGVivanteVideoMaterial::vivanteMapping(QVideoFrame) couldn't find "glTexDirectVIVMap" and/or "glTexDirectInvalidateVIV" => do nothing and return

Device used 

i.MX6 DUAL based SANTARO unit 7 inch display

Yocto build system with "Rocko" branch