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_FRIZA 22 #define OPENAV_FRIZA 23 24 #include "lv2/lv2plug.in/ns/lv2core/lv2.h" 25 26 #define FRIZA_URI "http://www.openavproductions.com/artyfx#friza" 27 #define FRIZA_UI_URI "http://www.openavproductions.com/artyfx#friza/gui" 28 29 typedef enum { 30 // Audio 31 FRIZA_INPUT = 0, 32 FRIZA_OUTPUT, 33 34 // Control inputs 35 FRIZA_DO_IT, 36 FRIZA_LENGTH, 37 FRIZA_POSITION, 38 FRIZA_VOLUME, 39 } FrizaPortIndex; 40 41 class SampleHoldShift; 42 43 class Friza 44 { 45 public: 46 Friza(int rate); 47 ~Friza(); 48 static LV2_Handle instantiate(const LV2_Descriptor* descriptor, 49 double samplerate, 50 const char* bundle_path, 51 const LV2_Feature* const* features); 52 static void activate(LV2_Handle instance); 53 static void deactivate(LV2_Handle instance); 54 static void connect_port(LV2_Handle instance, uint32_t port, void *data); 55 static void run(LV2_Handle instance, uint32_t n_samples); 56 static void cleanup(LV2_Handle instance); 57 static const void* extension_data(const char* uri); 58 59 /// audio buffers 60 float* audioInput; 61 float* audioOutput; 62 63 /// control values 64 float* doIt; 65 float* length; 66 float* position; 67 float* volume; 68 69 private: 70 SampleHoldShift* shs; 71 }; 72 73 #endif // OPENAV_FRIZA 74