log src/BTrack.cpp @ 117:ca2d83d29814 tip master

age author description
Fri, 18 Aug 2023 20:00:10 +0200 Adam Stark Code style updates
Thu, 17 Aug 2023 09:31:30 +0200 Adam Stark Code style updates
Tue, 12 Sep 2017 08:40:16 +0100 Adam Stark Tidying up the interface to some functions
Tue, 12 Sep 2017 01:00:53 +0100 Adam Stark Fixed some comments
Tue, 12 Sep 2017 00:53:33 +0100 Adam Stark Removed unnecessary member variables, renamed some obscurely named variables, general tidying
Tue, 12 Sep 2017 00:29:00 +0100 Adam Stark Moved calculating of cumulative score value to generic function
Mon, 11 Sep 2017 23:53:06 +0100 Adam Stark Made log-gaussian transition window calculated in a function, rather than with duplicated code
Sun, 03 Sep 2017 12:21:25 +0100 Adam Stark Tidied up predictBeat() function, and removed an unnecessary overloaded function for calculating beat times in seconds
Sun, 03 Sep 2017 11:34:04 +0100 Adam Stark Removed confusing and unnecessary 'tempo' member variable
Sun, 13 Aug 2017 11:00:31 +0100 Adam Stark More code style updates
Sat, 12 Aug 2017 13:54:35 +0100 Adam Stark More tidying...
Fri, 11 Aug 2017 18:18:33 +0100 Adam Stark Replaced C-style arrays with std vectors and modernised some code
Sat, 18 Jun 2016 09:24:13 +0100 Adam Stark Added Kiss FFT option
Wed, 11 May 2016 00:06:52 +0100 Adam Stark Code style update to BTrack class
Tue, 10 May 2016 23:54:33 +0100 Adam Stark Tidy
Fri, 04 Mar 2016 18:10:23 +0000 Adam Stark Moved some parts of the algorithm from arrays needing lots of data moved around to lighted circular buffers
Sat, 30 Jan 2016 23:55:13 +0000 Adam Stark Implemented frequency domain calculation of the auto-correlation function, rather than old the time domain method. Makes for a very small (max 5%) speed up overall for the algorithm
Mon, 24 Nov 2014 11:48:08 +0000 Adam Stark Added initial basic Max external and implemented getCurrentTempoEstimate() in BTrack.cpp
Tue, 28 Jan 2014 00:49:53 +0000 Adam Stark Overloaded initialise in OnsetDetectionFunction so the hopSize and frameSize can be set independently of the window type and onset detection function type
Tue, 28 Jan 2014 00:31:17 +0000 Adam Stark Added a function to allow updates to the hop and frame size of the beat tracker
Mon, 27 Jan 2014 23:54:18 +0000 Adam Stark Replaced the pointers to arrays in BTrack with vectors
Sat, 25 Jan 2014 18:17:51 +0000 Adam Stark Did more commenting. Added documentation.
Fri, 24 Jan 2014 21:45:55 +0000 Adam Stark Renamed many variables, functions and arguments so they have more sensible names. Also removed an apparently redundant variable in OnsetDetectionFunction called wframe
Thu, 23 Jan 2014 18:00:53 +0000 Adam Stark Did more renaming of obscurely named variables and added a couple of accessor methods
Thu, 23 Jan 2014 15:31:11 +0000 Adam Stark Replaced switch statements in OnsetDetectionFunction with enums. Renamed lots of functions so that they have better names, in camel case. Added some unit tests for initialisation of BTrack.
Thu, 23 Jan 2014 12:17:06 +0000 Adam Stark Added some simple unit tests. Removed the destructor from the BTrack class as it was unnecessary.
Wed, 22 Jan 2014 18:47:16 +0000 Adam Stark Changed the interface of the algorithm so that onset detection function samples are calculated internally. This makes the call to the algorithm for most cases much simpler. Also added a static function for calculating beat times in seconds based upon sampling frequency, hop size and the current frame number.
Wed, 22 Jan 2014 02:49:29 +0000 Adam Stark Before this commit, the OnsetDetectionFunction class used double precision, and the BTrack class used floats. I have now made BTrack use double precision also. This works fine and the only cost of doing this is that we have to perform one array copy into floating point format so that sample rate conversion (which has to be in floating point format) can take place.
Wed, 22 Jan 2014 01:34:04 +0000 Adam Stark Small syntax change for array arguments so they are pointers rather than array[]. Just personal preference.
Wed, 22 Jan 2014 01:13:45 +0000 Adam Stark Reformatted comments, removed the OnsetDetectionFunction constructor with no arguments, removed a number of unused variables and made changes to the python module to fix some casting problems and removed some unused variables there also. Still getting the same results, so no overall changes to the algorithm.
Tue, 21 Jan 2014 10:24:33 +0000 Adam Stark Added a unit testing project, and did some commenting. Also moved python-module into a modules-and-plug-ins folder
Tue, 21 Jan 2014 01:45:36 +0000 Adam Stark flow: Merged <release> 'v0.9.0' to <develop> ('develop').
Tue, 21 Jan 2014 01:44:55 +0000 Adam Stark flow: Created branch 'release/v0.9.0'.
Tue, 28 Jan 2014 00:49:53 +0000 Adam Overloaded initialise in OnsetDetectionFunction so the hopSize and frameSize can be set independently of the window type and onset detection function type develop
Tue, 28 Jan 2014 00:31:17 +0000 Adam Added a function to allow updates to the hop and frame size of the beat tracker develop
Mon, 27 Jan 2014 23:54:18 +0000 Adam Replaced the pointers to arrays in BTrack with vectors develop
Sat, 25 Jan 2014 18:17:51 +0000 Adam Did more commenting. Added documentation. develop
Fri, 24 Jan 2014 21:45:55 +0000 Adam Renamed many variables, functions and arguments so they have more sensible names. Also removed an apparently redundant variable in OnsetDetectionFunction called wframe develop
Thu, 23 Jan 2014 18:00:53 +0000 Adam Did more renaming of obscurely named variables and added a couple of accessor methods develop
Thu, 23 Jan 2014 15:31:11 +0000 Adam Replaced switch statements in OnsetDetectionFunction with enums. Renamed lots of functions so that they have better names, in camel case. Added some unit tests for initialisation of BTrack. develop
Thu, 23 Jan 2014 12:17:06 +0000 Adam Added some simple unit tests. Removed the destructor from the BTrack class as it was unnecessary. develop
Wed, 22 Jan 2014 18:47:16 +0000 Adam Changed the interface of the algorithm so that onset detection function samples are calculated internally. This makes the call to the algorithm for most cases much simpler. Also added a static function for calculating beat times in seconds based upon sampling frequency, hop size and the current frame number. develop
Wed, 22 Jan 2014 02:49:29 +0000 Adam Before this commit, the OnsetDetectionFunction class used double precision, and the BTrack class used floats. I have now made BTrack use double precision also. This works fine and the only cost of doing this is that we have to perform one array copy into floating point format so that sample rate conversion (which has to be in floating point format) can take place. develop
Wed, 22 Jan 2014 01:34:04 +0000 Adam Small syntax change for array arguments so they are pointers rather than array[]. Just personal preference. develop
Wed, 22 Jan 2014 01:13:45 +0000 Adam Reformatted comments, removed the OnsetDetectionFunction constructor with no arguments, removed a number of unused variables and made changes to the python module to fix some casting problems and removed some unused variables there also. Still getting the same results, so no overall changes to the algorithm. develop
Tue, 21 Jan 2014 10:24:33 +0000 Adam Added a unit testing project, and did some commenting. Also moved python-module into a modules-and-plug-ins folder develop
Tue, 21 Jan 2014 01:29:44 +0000 Adam Added a license file, fixed some small issues develop
Tue, 21 Jan 2014 00:10:11 +0000 Adam Added all source code develop