MPEG Maaate Code
Status: Beta
Brought to you by:
pfeiffer_silvia
***************************************************************** * Maaate * * The audio analysis toolkit from CSIRO Australia * * * * * * Read the file COPYING for license information. * ***************************************************************** Maaate (pronounce: ma:a:it) is a C++ toolkit to parse and analyse audio data in the compressed/frequency domain. It makes the encoded fields of an MPEG audio stream accessible (mpeg), provides access to frequency values (tier1), provides a plugin interface for compressed/frequency domain analysis functions (tier2) and provides some such content analysis functions like silence detection (plugins). Source code is available under the GNU General Public License as published by the Free Software Foundation. Read the maaate-faq.txt file located in the doc directory for further information or load the index.html file in the doc directory into your Web-Browser. Module developers should read the module_guide.txt file located in the doc directory for support in writing new modules for Maaate. Installation for Linux ---------------------- (1) To install, cd into the source tree of Maaate and type "./configure". This will check the configuration of your system and prepare the make-process. (2) Type "make" to create the libraries and binaries. (3) Check if the programs run: there are a few programs in the demos directory: demos/analyseSDaudio, demos/MaaatePlay and they all process MPEG audio files. There's a test sound file called test.mp2 in the source tree that you can use for testing. Examples: I) demos/analyseSDaudio -X silence test.mp2 Output: 0.87967 0.982653 0.102984 0.561767 which gives the starttime, endtime and duration of the calculated silence. II) demos/MaaatePlay test.mp2 (plays the file with Silvia's son saying "No worries") (4) Type "make install" when you're sure that everything works. This will install the libraries, binaries and include-files in the standard directories. --- Installation for Windows (by Stefan Kudras) ------------------------ The Windows version of Maaate is distributed as a Visual C++ Workspace. 1. To install, cd into the source tree of Maaate and type 'WinStart.bat' this will create local directories ('debug' and 'release') for the DLLs and rename all source files from '*.cc' to '*.cpp'. 2. cd to the directory 'VisualC++\Maaate\' and open the Visual C++ workspace file 'Maaate.dsw'. 3. The Workspace contains 2 executable projects, 'analyseSDaudio' and 'inspectMPaudio'. 3. Choose 'analyseSDaudio' as active project and select 'rebuild all' to create all libraries and DLLs and copy them into the path with the *.exe file ('debug' and 'release'). 4. Run the program analyseSDaudio in Visual C++ and a DOS box will open: Output: 0.87967 0.982653 0.102984 0.561767 which gives the starttime, endtime and duration of the calculated silence. Using a different directory structure than default: The program searches for the project DLLs in the local path 'Maaate-x.x.x\VisulalC++\Maaate\analyseSDaudio\debug' and 'Maaate-x.x.x\VisulalC++\Maaate\analyseSDaudio\release'. They are copied there automaticly during compilation. If you want to use a different directory you have to change the file 'config.h' located in the directory 'Maaate-x.x.x\VisualC++\Maaate\'. Here you have to change the definition of 'PACKAGE_PLUGIN_DIR' to the wanted directory, and you have to copy the DLLs to this directory. --- The contributors are named in the AUTHORS file. More detailed credits are given in the THANKS file. The NEWS file contains information on current changes to the code, while the ChangeLog gives a detailed track of all changes since the first distribution. Have fun, Silvia.