diff options
| author | Damien Zammit <damien@zamaudio.com> | 2014-04-23 18:05:42 +1000 |
|---|---|---|
| committer | Damien Zammit <damien@zamaudio.com> | 2014-04-23 18:05:42 +1000 |
| commit | c3ca850ec2333929be01842ee2b9d6bac2ba7487 (patch) | |
| tree | 5cc21691384bf8cf8be9dbbbc855c90461f6e173 /plugins/ZamSynth/ZamSynthPlugin.hpp | |
| parent | 0473e7bc5fb3f7747f2651431755054b533543dd (diff) | |
Added ZamSynth initial skeleton
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Diffstat (limited to 'plugins/ZamSynth/ZamSynthPlugin.hpp')
| -rw-r--r-- | plugins/ZamSynth/ZamSynthPlugin.hpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/plugins/ZamSynth/ZamSynthPlugin.hpp b/plugins/ZamSynth/ZamSynthPlugin.hpp new file mode 100644 index 0000000..d7e529f --- /dev/null +++ b/plugins/ZamSynth/ZamSynthPlugin.hpp @@ -0,0 +1,123 @@ +/*
+ * ZamSynth mono compressor
+ * Copyright (C) 2014 Damien Zammit <damien@zamaudio.com>
+ *
+ * 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 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.
+ *
+ * For a full copy of the GNU General Public License see the doc/GPL.txt file.
+ */
+
+#ifndef ZAMSYNTHPLUGIN_HPP_INCLUDED
+#define ZAMSYNTHPLUGIN_HPP_INCLUDED
+
+#include "DistrhoPlugin.hpp"
+#define MAX_VOICES 64
+
+START_NAMESPACE_DISTRHO
+
+// -----------------------------------------------------------------------
+
+class ZamSynthPlugin : public Plugin
+{
+public:
+ enum Parameters
+ {
+ paramAttack = 0,
+ paramCount
+ };
+
+ ZamSynthPlugin();
+ ~ZamSynthPlugin() override;
+
+protected:
+ // -------------------------------------------------------------------
+ // Information
+
+ const char* d_getLabel() const noexcept override
+ {
+ return "ZamSynth";
+ }
+
+ const char* d_getMaker() const noexcept override
+ {
+ return "Damien Zammit";
+ }
+
+ const char* d_getLicense() const noexcept override
+ {
+ return "GPL v2+";
+ }
+
+ uint32_t d_getVersion() const noexcept override
+ {
+ return 0x1000;
+ }
+
+ long d_getUniqueId() const noexcept override
+ {
+ return d_cconst('Z', 'C', 'M', 'P');
+ }
+
+ // -------------------------------------------------------------------
+ // Init
+
+ void d_initParameter(uint32_t index, Parameter& parameter) ;
+ void d_initProgramName(uint32_t index, d_string& programName) ;
+
+ // -------------------------------------------------------------------
+ // Internal data
+
+ float d_getParameterValue(uint32_t index) const override;
+ void d_setParameterValue(uint32_t index, float value) override;
+ void d_setProgram(uint32_t index) ;
+
+ // -------------------------------------------------------------------
+ // Process
+
+ static inline float
+ sanitize_denormal(float v) {
+ if(!std::isnormal(v))
+ return 0.f;
+ return v;
+ }
+
+ static inline float
+ from_dB(float gdb) {
+ return (exp(gdb/20.f*log(10.f)));
+ }
+
+ static inline float
+ to_dB(float g) {
+ return (20.f*log10(g));
+ }
+
+ void d_activate() override;
+ void d_deactivate() override;
+ void d_run(float** inputs, float** outputs, uint32_t frames,
+ const MidiEvent* midievent, uint32_t midicount) override;
+
+ // -------------------------------------------------------------------
+
+private:
+ float attack;
+ float old_yl, old_y1;
+ float rampstate[128], rampfreq[128], amp[128];
+ int noteon[128];
+ int noteoff[128];
+ int voice[128];
+ int totalvoices;
+};
+
+// -----------------------------------------------------------------------
+
+END_NAMESPACE_DISTRHO
+
+#endif // ZAMSYNTH_HPP_INCLUDED
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