diff options
Diffstat (limited to 'arts/modules/synth/synth_xfade_impl.cpp')
-rw-r--r-- | arts/modules/synth/synth_xfade_impl.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arts/modules/synth/synth_xfade_impl.cpp b/arts/modules/synth/synth_xfade_impl.cpp new file mode 100644 index 00000000..dcbb2290 --- /dev/null +++ b/arts/modules/synth/synth_xfade_impl.cpp @@ -0,0 +1,45 @@ +/* + + Copyright (C) 2000 Stefan Westerfeld + stefan@space.twc.de + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. + + */ + +#include "artsmodulessynth.h" +#include "stdsynthmodule.h" + +using namespace Arts; + +class Synth_XFADE_impl : virtual public Synth_XFADE_skel, + virtual public StdSynthModule +{ +public: + void calculateBlock(unsigned long samples) + { + unsigned long i; + + for(i=0;i<samples;i++) + { + float p = (percentage[i]+1)/2; + + outvalue[i] = invalue1[i]*p + invalue2[i]*(1-p); + } + } +}; + +REGISTER_IMPLEMENTATION(Synth_XFADE_impl); |