Use project pathmap

Change-Id: Ib22d852cbb3a65a8ea0bca611d683fe2c4aec84b
omx: Add nBitsPerSample parameter for FLAC

 * Necessary to convey this information from the extractor.

Change-Id: Ic6f689df9d5f840280bf0410021f6d6ee04a48d5