am 45bac57a: Support for writing the extracted data to an .mp4 file in the stagefright commandline tool.

Merge commit '45bac57aa00281e6b45756c691c588bdaf762521' into gingerbread-plus-aosp

* commit '45bac57aa00281e6b45756c691c588bdaf762521':
  Support for writing the extracted data to an .mp4 file in the stagefright commandline tool.