1 /* 2 * Author: Harry van Haaren 2014 3 * harryhaaren@gmail.com 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 18 * MA 02110-1301, USA. 19 */ 20 21 #ifndef OPENAV_DRIVA 22 #define OPENAV_DRIVA 23 24 #include "lv2/lv2plug.in/ns/lv2core/lv2.h" 25 26 #define DRIVA_URI "http://www.openavproductions.com/artyfx#driva" 27 #define DRIVA_UI_URI "http://www.openavproductions.com/artyfx#driva/gui" 28 29 typedef enum { 30 // Audio 31 INPUT = 0, 32 OUTPUT, 33 34 // Top signal 35 DRIVA_TONE, 36 DRIVA_AMOUNT, 37 38 } DrivaPortIndex; 39 40 class StompBox; 41 42 class Driva 43 { 44 public: 45 Driva(int rate); 46 ~Driva(); 47 static LV2_Handle instantiate(const LV2_Descriptor* descriptor, 48 double samplerate, 49 const char* bundle_path, 50 const LV2_Feature* const* features); 51 static void activate(LV2_Handle instance); 52 static void deactivate(LV2_Handle instance); 53 static void connect_port(LV2_Handle instance, uint32_t port, void *data); 54 static void run(LV2_Handle instance, uint32_t n_samples); 55 static void cleanup(LV2_Handle instance); 56 static const void* extension_data(const char* uri); 57 58 /// audio buffers 59 float* audioInput; 60 float* audioOutput; 61 62 /// control values 63 float* controlWave1type; 64 float* controlWave1amount; 65 66 float* controlOutputVol; 67 68 private: 69 /// history variables for Stompbox presets 70 int wave1type; 71 72 StompBox* dspStompbox1; 73 }; 74 75 #endif // OPENAV_DRIVA 76