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livetrax/libs/qm-dsp
Robin Gareus 34c4f7b8ee
Fix Ardour VAMP plugins (FFT)
Bug was introduced in 8ed33f1bc7 symbol visibility setting
in CFLAGS, CXXFLAGS was overridden. This resulted in publicly exposed
and bound kiss_fft symbols in libqm-dsp.

At runtime those symbols were resolved using previously bound
symbols in libcodec  (see below) that uses a mismatching implementation
(ardour/qm-dsp uses -Dkiss_fft_scalar=double)

#0  0x00007fffea793d40 in kiss_fftr () at /usr/lib/x86_64-linux-gnu/libcodec2.so.0.8.1
#1  0x00007fffcf4516ab in FFTReal::D::forward(double const*, double*, double*) (this=0x5555571d73a0, ri=0x55555a734810, ro=0x55555a7262b0, io=0x55555a728590)
    at ../libs/qm-dsp/dsp/transforms/FFT.cpp:121
#2  0x00007fffcf4510fd in FFTReal::forward(double const*, double*, double*) (this=0x555559868190, ri=0x55555a734810, ro=0x55555a7262b0, io=0x55555a728590)
    at ../libs/qm-dsp/dsp/transforms/FFT.cpp:186
2020-01-14 00:52:24 +01:00
..
base
dsp
ext/kissfft
maths
MSVCqm-dsp Adapt our remaining MSVC projects for 'boost::atomic' (in case it later gets extended to the other libs) 2018-09-30 08:56:12 +01:00
COPYING
gitrev.txt
README.txt
wscript Fix Ardour VAMP plugins (FFT) 2020-01-14 00:52:24 +01:00

This is a stripped down version of the Queen Mary DSP library

https://github.com/c4dm/qm-dsp  -- see gitrev.txt for version

---


QM-DSP library
==============

This is a C++ library of functions for DSP and Music Informatics
purposes developed at Queen Mary, University of London.
It is used by the QM Vamp Plugins (q.v.) amongst other things.

This code is Copyright (c) 2006-2015 Queen Mary, University of London,
with the following exceptions:

ext/kissfft -- Copyright (c) 2003-2010 Mark Borgerding

maths/pca.c -- Fionn Murtagh, from StatLib; with permission

maths/Polyfit.h -- Allen Miller, David J Taylor and others; also for
Delphi in the the JEDI Math Library, under the Mozilla Public License

See individual files for further authorship details.


License
=======

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.  See the file
COPYING included with this distribution for more information.