From fce86b22a2367f1be1f9aae5e1ba3d18d1371b74 Mon Sep 17 00:00:00 2001 From: Michele Calgaro Date: Tue, 8 Dec 2020 22:26:17 +0900 Subject: Renaming of files in preparation for code style tools. Signed-off-by: Michele Calgaro --- .../modules/synth/synth_brickwall_limiter_impl.cpp | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 arts/modules/synth/synth_brickwall_limiter_impl.cpp (limited to 'arts/modules/synth/synth_brickwall_limiter_impl.cpp') diff --git a/arts/modules/synth/synth_brickwall_limiter_impl.cpp b/arts/modules/synth/synth_brickwall_limiter_impl.cpp new file mode 100644 index 00000000..aea9d66e --- /dev/null +++ b/arts/modules/synth/synth_brickwall_limiter_impl.cpp @@ -0,0 +1,51 @@ +/* + + Copyright (C) 2000 Jeff Tranter + tranter@pobox.com + + 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; + +// A brickwall limiter is used to protect equipment (and your ears..) +// from peaks that exceed the dynamic range of your system. It doesn't +// sound good but it's better than digital distortion. + +class Synth_BRICKWALL_LIMITER_impl : virtual public Synth_BRICKWALL_LIMITER_skel, + virtual public StdSynthModule +{ +public: + void calculateBlock(unsigned long samples) + { + unsigned long i; + for(i=0; i 1.0) + outvalue[i] = 1.0; + else if (invalue[i] < -1.0) + outvalue[i] = -1.0; + else + outvalue[i] = invalue[i]; + } + } +}; + +REGISTER_IMPLEMENTATION(Synth_BRICKWALL_LIMITER_impl); -- cgit v1.2.1