| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2014-11-07 | Remove unmaintainable relative paths | Jamie Bullock | |
| 2014-06-06 | Add new helper function xtract_smoothed(), e.g. can be used to extract ↵ | Jamie Bullock | |
| smoothed spectrum | |||
| 2014-03-11 | Add xtract_midicent() convenience function to convert from frequency to MIDI ↵ | Jamie Bullock | |
| cent | |||
| 2013-05-31 | Add wavelet-based pitch tracker | Jamie Bullock | |
| 2013-04-24 | Provide relative include path for libxtract.h for compatibility with ↵ | Jamie Bullock | |
| non-autotools builds | |||
| 2013-01-09 | switched from single to double precision througout. closes #9 | Jamie Bullock | |
| 2013-01-07 | changed license from GPL to MIT. closes #6 | Jamie Bullock | |
| 2013-01-07 | added Ooura implementation to repository | Jamie Bullock | |
| 2012-03-29 | - fixed build-time bug. in some cases average_deviation was commented out ↵ | Jamie Bullock | |
| instead of spectral_average_deviation | |||
| 2011-03-30 | - reimplemented xtract_spectral_variance() xtract_spectral_skewness() and ↵ | Jamie Bullock | |
| xtract_spectral_kurtosis() using correct maths - removed xtract_spectral_average_deviation() | |||
| 2008-02-16 | - Added to pd example the ability to differentiate between different | Jamie Bullock | |
| argv types (XTRACT_FLOAT, XTRACT_INT) and pass the correct data type to the xtract[]() function - Added xtract_flatness_db() details to descriptors.c - Fixes to tonality and xtract_subbands descriptors - Added Pd examples for 'subband mean' and tonality calculated using subbands | |||
| 2008-02-15 | - Fixed bugs in xtract_flatness(), or at least added necessary | Jamie Bullock | |
| documentation and error checking to avoid problems - Added xtract_is_denormal() helper function and XTRACT_DENORMAL_FOUND return code - Replaced all instances of log, sqrt, exp etc. with respective floating point counterparts (logf etc.) - Added check for architecture endianness to configure script - Bug fix to PD example, now no longer crashes if no arguments are given - Minor documentation updates | |||
| 2007-12-28 | - Added new helper functions: xtract_windowed() and ↵ | Jamie Bullock | |
| xtract_features_from_subframes() - Added windowing functions (window.c) | |||
| 2007-12-27 | Added l-norm/spectral flux | Jamie Bullock | |
| 2007-12-24 | - Fixes to descriptors.c where no break statement was given for certain ↵ | Jamie Bullock | |
| cases is switch conditionals - Added LPC and LPCC extraction functions. LPC implements Durbin method as described in Rabiner and Juang and implemented in Dr. Dobbs 1994 edition by Jutta Degener | |||
| 2007-02-12 | Various minor fixes | Jamie Bullock | |
| 2007-01-29 | Added namespacing to enumerations and defines. Made most macros private. | Jamie Bullock | |
| 2007-01-11 | Fleshed out function descriptors. | Jamie Bullock | |
| 2007-01-10 | Rationalised spectral data format. Added spectral_mean et al | Jamie Bullock | |
| 2006-12-22 | Added function descriptors | Jamie Bullock | |
| 2006-12-20 | Added new features: sum, highest_value, crest and noisiness | Jamie Bullock | |
| 2006-12-15 | Numerous fixes and enhancements, see ChangeLog. | Jamie Bullock | |
| 2006-12-09 | Implemented xtract_harmonics | Jamie Bullock | |
| 2006-10-24 | Various minor fixes | Jamie Bullock | |
| 2006-10-20 | Replaced --enable-vector with --enable-fft and improved build | Jamie Bullock | |
| 2006-10-20 | Added simpletest example | Jamie Bullock | |
| 2006-10-18 | Added help string support, minor fixes. | Jamie Bullock | |
| 2006-10-08 | Added spectral centroid | Jamie Bullock | |
| 2006-10-08 | Added XTRACT macro | Jamie Bullock | |
| 2006-10-05 | Changed xtract_f0 to xtract_lowest_match | Jamie Bullock | |
| 2006-10-02 | Initial import | Jamie Bullock | |