question: closes the camera driver if still in use . concode_field_sep String TAG concode_elem_sep Context context concode_elem_sep boolean initialized concode_elem_sep AutoFocusManager autoFocusManager concode_elem_sep Camera camera concode_elem_sep CameraConfigurationManager configManager concode_elem_sep PreviewCallback previewCallback concode_elem_sep boolean previewing concode_elem_sep int requestedCameraId concode_field_sep void requestPreviewFrame concode_elem_sep void stopPreview concode_elem_sep boolean isOpen concode_elem_sep void startPreview concode_elem_sep void setManualCameraId concode_elem_sep void openDriver concode_elem_sep Point getCameraResolution concode_elem_sep Size getPreviewSize
target: void function ( ) { if ( camera != null ) { camera . release ( ) ; camera = null ; } }