am 882ffba6: am d8aff827: am ddc1216d: Merge "MPEG4Extractor: more NULL derefernce fixes in parseChunk" into lmp-mr1-dev

* commit '882ffba6a98dbe97a07f094ce87d9b81b756971e':
  MPEG4Extractor: more NULL derefernce fixes in parseChunk
  do not use paused postition if it's not available
  Use aligned width and height to compute size.