1 /**
2 * Impulse Response Processor model abstract class
3 *
4 * Copyright (C) 2006-2018 Teru Kamogashira
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21
_FV3_(irbasem)22 class _FV3_(irbasem)
23 {
24 public:
25 _FV3_(irbasem)();
26 virtual _FV3_(~irbasem)();
27 virtual void loadImpulse(const _fv3_float_t * inputL, long size)
28 throw(std::bad_alloc) = 0;
29 virtual void unloadImpulse();
30 virtual unsigned setFFTFlags(unsigned flags);
31 virtual unsigned getFFTFlags();
32 virtual void setSIMD(uint32_t flag1, uint32_t flag2);
33 virtual uint32_t getSIMD(uint32_t select);
34 virtual long getImpulseSize();
35 virtual long getLatency();
36 virtual void resume();
37 virtual void suspend();
38 virtual void mute() = 0;
39 virtual void processreplace(_fv3_float_t *inputL, long numsamples) = 0;
40
41 protected:
42 long impulseSize, latency;
43 unsigned fftflags;
44 uint32_t simdFlag1, simdFlag2;
45
46 private:
47 _FV3_(irbasem)(const _FV3_(irbasem)& x);
48 _FV3_(irbasem)& operator=(const _FV3_(irbasem)& x);
49 };
50
_FV3_(irbase)51 class _FV3_(irbase)
52 {
53 public:
54 _FV3_(irbase)();
55 virtual _FV3_(~irbase)();
56 virtual void loadImpulse(const _fv3_float_t * inputL, const _fv3_float_t * inputR, long size)
57 throw(std::bad_alloc) = 0;
58 virtual void unloadImpulse();
59 virtual void setprocessoptions(unsigned options);
60 virtual unsigned getprocessoptions();
61 virtual unsigned setFFTFlags(unsigned flags);
62 virtual unsigned getFFTFlags();
63 virtual void setSIMD(uint32_t flag1, uint32_t flag2);
64 virtual uint32_t getSIMD(uint32_t select);
65 virtual long getImpulseSize();
66 virtual long getLatency();
67 virtual void setInitialDelay(long numsamples)
68 throw(std::bad_alloc);
69 virtual long getInitialDelay();
70 virtual void resume();
71 virtual void suspend();
72 virtual void mute();
73 virtual void processreplace(const _fv3_float_t *inputL, const _fv3_float_t *inputR, _fv3_float_t *outputL, _fv3_float_t *outputR, long numsamples) = 0;
74 virtual void processreplace(const _fv3_float_t *inputL, const _fv3_float_t *inputR, _fv3_float_t *outputL, _fv3_float_t *outputR, long numsamples, unsigned options);
75 virtual void processdrywetout(const _fv3_float_t *dL, const _fv3_float_t *dR, _fv3_float_t *wL, _fv3_float_t *wR, _fv3_float_t *oL, _fv3_float_t *oR, long numsamples);
76 virtual void setwet(_fv3_float_t db);
77 virtual _fv3_float_t getwet();
78 virtual void setwetr(_fv3_float_t value);
79 virtual _fv3_float_t getwetr();
80 virtual void setdry(_fv3_float_t db);
81 virtual _fv3_float_t getdry();
82 virtual void setdryr(_fv3_float_t value);
83 virtual _fv3_float_t getdryr();
84 virtual void setwidth(_fv3_float_t value);
85 virtual _fv3_float_t getwidth();
86 virtual void setLPF(_fv3_float_t value);
87 virtual _fv3_float_t getLPF();
88 virtual void setHPF(_fv3_float_t value);
89 virtual _fv3_float_t getHPF();
90 virtual void setLRBalance(_fv3_float_t value);
91 virtual _fv3_float_t getLRBalance();
92
93 protected:
94 void update();
95 _fv3_float_t wet, wetdB, dry, drydB, width, lrbalance, wet1, wet2, wet1L, wet2L, wet1R, wet2R;
96 _FV3_(delay) delayDL, delayDR, delayWL, delayWR;
97 _FV3_(efilter) filter;
98 long impulseSize, initialDelay, latency;
99 unsigned fftflags, processoptions;
100 uint32_t simdFlag1, simdFlag2;
101 _FV3_(irbasem) *irmL, *irmR;
102
103 private:
104 _FV3_(irbase)(const _FV3_(irbase)& x);
105 _FV3_(irbase)& operator=(const _FV3_(irbase)& x);
106 };
107