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Diffstat (limited to 'src/ladspaplugin.h')
-rw-r--r-- | src/ladspaplugin.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/ladspaplugin.h b/src/ladspaplugin.h new file mode 100644 index 0000000..61d1210 --- /dev/null +++ b/src/ladspaplugin.h @@ -0,0 +1,59 @@ +/* + Copyright (C) 2003-2008 Fons Adriaensen <fons@kokkinizita.net> + + 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. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#ifndef __LADSPAPLUGIN_H +#define __LADSPAPLUGIN_H + +#include <lv2/lv2plug.in/ns/lv2core/lv2.h> + + +/* This class name is now a misnomer but I have left it as-is to minimize + fragmentation. The following typedefs serve the same purpose, so the + plugins can be built with the correct LV2 type (e.g. uint32_t instead of + unsigned long) without 'hard' switching the DSP code to the new type. This + way, it should be straightforward to make the same code build as both LADSPA + and LV2 plugins, should the packages merge. ~ David Robillard, Aug. 2012 */ + +typedef double SampleRate; +typedef uint32_t SampleCount; +typedef uint32_t PortIndex; +typedef void PortData; + +class LadspaPlugin +{ +public: + + LadspaPlugin (SampleRate fsam) : _gain (1.0), _fsam (fsam) {} + + virtual void setport (PortIndex port, PortData *data) = 0; + virtual void active (bool act) = 0; + virtual void runproc (SampleCount len, bool add) = 0; + virtual ~LadspaPlugin (void) {} + + void setgain (float gain) { _gain = gain; } + +protected: + + float _gain; + float _fsam; +}; + + + +#endif |