/**
 *  // Update Aug 11
 *  1. For each shot/clip of original partition (test, query --> linked
to caizhi data)
 *      --> generate one tar file to pack the keyframes of that
shot/clip
 *      --> and copy to the new dir test20xx-new, query20xx-new
 *  2. Metadata is generated for test-new, query20xx-new only.
 *  3. Special treatment for tv2013
 *      - New file name: shotID_keyframeID
 *      - Only pick 5KF/shot --> copy to local dir 
 *  4. Processing time:
 *      - tv2013: 16 hours (24 cores)
 *      - tv2012, tv2011: 4 hours (24 cores) 
 */