1 // Copyright 2013 Emilie Gillet.
2 //
3 // Author: Emilie Gillet (emilie.o.gillet@gmail.com)
4 //
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
11 //
12 // The above copyright notice and this permission notice shall be included in
13 // all copies or substantial portions of the Software.
14 //
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
21 // THE SOFTWARE.
22 //
23 // See http://creativecommons.org/licenses/MIT/ for more information.
24 //
25 // -----------------------------------------------------------------------------
26 //
27 // 808-style HH.
28 
29 #ifndef PEAKS_DRUMS_HIGH_HAT_H_
30 #define PEAKS_DRUMS_HIGH_HAT_H_
31 
32 #include "stmlib/stmlib.h"
33 
34 #include "peaks/drums/svf.h"
35 #include "peaks/drums/excitation.h"
36 
37 #include "peaks/gate_processor.h"
38 
39 namespace peaks {
40 
41 class HighHat {
42  public:
HighHat()43   HighHat() { }
~HighHat()44   ~HighHat() { }
45 
46   void Init();
47   void Process(const GateFlags* gate_flags, int16_t* out, size_t size);
Configure(uint16_t * parameter,ControlMode control_mode)48   void Configure(uint16_t* parameter, ControlMode control_mode) { }
49 
50  private:
51   Svf noise_;
52   Svf vca_coloration_;
53   Excitation vca_envelope_;
54 
55   uint32_t phase_[6];
56 
57   DISALLOW_COPY_AND_ASSIGN(HighHat);
58 };
59 
60 }  // namespace peaks
61 
62 #endif  // PEAKS_DRUMS_HIGH_HAT_H_
63