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author | David Robillard <d@drobilla.net> | 2012-08-20 05:16:04 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-08-20 05:16:04 +0000 |
commit | 734a9f490f2f8cb4552c71bfac8fc779f836c436 (patch) | |
tree | 34d286b3e8cbd291267ebe3ae6804ba52959c68b /src/ladspaplugin.h | |
download | fomp.lv2-734a9f490f2f8cb4552c71bfac8fc779f836c436.tar.gz fomp.lv2-734a9f490f2f8cb4552c71bfac8fc779f836c436.tar.bz2 fomp.lv2-734a9f490f2f8cb4552c71bfac8fc779f836c436.zip |
Add fomp.lv2, a port of Fons' modular-oriented LADSPA plugins to LV2.
git-svn-id: http://svn.drobilla.net/lad/trunk/plugins/fomp.lv2@4727 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/ladspaplugin.h')
-rw-r--r-- | src/ladspaplugin.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/ladspaplugin.h b/src/ladspaplugin.h new file mode 100644 index 0000000..08de649 --- /dev/null +++ b/src/ladspaplugin.h @@ -0,0 +1,61 @@ +/* + 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) but the actual DSP code has only been changed to use the + typedef rather than 'hard' switching it to the new type. This way, it + should be straightforward to make the same code build as both LADSPA and LV2 + plugins, though since the upstream situation is unclear I have not done + done so. ~ David Robillard, Aug. 2012 */ + +typedef unsigned long SampleRate; +typedef unsigned long SampleCount; +typedef unsigned long 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 |