Projects / mapmaudio


mapmaudio is an 1f42 MPEG audio stream mapper. The written MPEG audio stream maps contain information such as stream frame rate, stream duration and number of frames, file position of audio stream frames, and so forth. The output conforms the 1f42 H262 map file format (for which specifications are available at and can be used by programs (such as Mylene1f4 MPEG audio player) in performing fast and accurate random access.

Operating Systems

Recent releases

  •  13 Oct 2009 02:09

    Release Notes: An installation issue related to a wrongly installed library file was fixed.

    •  23 Oct 2008 20:46

      Release Notes: The audio stream synchronization method has been exchanged for a better one.

      •  20 Apr 2008 07:37

        Release Notes: An endianness issue has been fixed.

        •  20 Feb 2008 14:42

          Release Notes: Changes include minor bugfixes and minor feature enhancements, including the ability to map streams that exceed 4 GB.

          •  31 Jan 2008 16:27

            No changes have been submitted for this release.


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