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Clipper.h@1:bfbfd6fede05, 2015-09-01 (annotated)
- Committer:
- vaifreak
- Date:
- Tue Sep 01 10:04:14 2015 +0000
- Revision:
- 1:bfbfd6fede05
- Child:
- 2:25adc1277b3e
implement, delay unit.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vaifreak | 1:bfbfd6fede05 | 1 | //============================================================================= |
vaifreak | 1:bfbfd6fede05 | 2 | // |
vaifreak | 1:bfbfd6fede05 | 3 | //============================================================================= |
vaifreak | 1:bfbfd6fede05 | 4 | #pragma once |
vaifreak | 1:bfbfd6fede05 | 5 | |
vaifreak | 1:bfbfd6fede05 | 6 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 7 | // Clipper, Base class. |
vaifreak | 1:bfbfd6fede05 | 8 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 9 | class Clipper |
vaifreak | 1:bfbfd6fede05 | 10 | { |
vaifreak | 1:bfbfd6fede05 | 11 | public: |
vaifreak | 1:bfbfd6fede05 | 12 | virtual float process( float samp ) = 0; |
vaifreak | 1:bfbfd6fede05 | 13 | }; |
vaifreak | 1:bfbfd6fede05 | 14 | |
vaifreak | 1:bfbfd6fede05 | 15 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 16 | // Simple clipper. |
vaifreak | 1:bfbfd6fede05 | 17 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 18 | class SimpleClipper : public Clipper |
vaifreak | 1:bfbfd6fede05 | 19 | { |
vaifreak | 1:bfbfd6fede05 | 20 | private: |
vaifreak | 1:bfbfd6fede05 | 21 | float clip; |
vaifreak | 1:bfbfd6fede05 | 22 | |
vaifreak | 1:bfbfd6fede05 | 23 | public: |
vaifreak | 1:bfbfd6fede05 | 24 | SimpleClipper( float c = 0.2f ) |
vaifreak | 1:bfbfd6fede05 | 25 | { |
vaifreak | 1:bfbfd6fede05 | 26 | clip = c; |
vaifreak | 1:bfbfd6fede05 | 27 | } |
vaifreak | 1:bfbfd6fede05 | 28 | virtual float process( float samp ) |
vaifreak | 1:bfbfd6fede05 | 29 | { |
vaifreak | 1:bfbfd6fede05 | 30 | if( samp > clip ) { |
vaifreak | 1:bfbfd6fede05 | 31 | return clip; |
vaifreak | 1:bfbfd6fede05 | 32 | } else { |
vaifreak | 1:bfbfd6fede05 | 33 | return samp; |
vaifreak | 1:bfbfd6fede05 | 34 | } |
vaifreak | 1:bfbfd6fede05 | 35 | } |
vaifreak | 1:bfbfd6fede05 | 36 | }; |
vaifreak | 1:bfbfd6fede05 | 37 | |
vaifreak | 1:bfbfd6fede05 | 38 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 39 | // Simple clipper. |
vaifreak | 1:bfbfd6fede05 | 40 | //--------------------------------------------- |
vaifreak | 1:bfbfd6fede05 | 41 | class SoftClipper : public Clipper |
vaifreak | 1:bfbfd6fede05 | 42 | { |
vaifreak | 1:bfbfd6fede05 | 43 | private: |
vaifreak | 1:bfbfd6fede05 | 44 | float clip; |
vaifreak | 1:bfbfd6fede05 | 45 | float comp_k; |
vaifreak | 1:bfbfd6fede05 | 46 | |
vaifreak | 1:bfbfd6fede05 | 47 | public: |
vaifreak | 1:bfbfd6fede05 | 48 | SoftClipper( float c = 0.05f, float k = 0.01f ) |
vaifreak | 1:bfbfd6fede05 | 49 | { |
vaifreak | 1:bfbfd6fede05 | 50 | clip = c; |
vaifreak | 1:bfbfd6fede05 | 51 | comp_k = k; |
vaifreak | 1:bfbfd6fede05 | 52 | } |
vaifreak | 1:bfbfd6fede05 | 53 | |
vaifreak | 1:bfbfd6fede05 | 54 | virtual float process( float samp ) |
vaifreak | 1:bfbfd6fede05 | 55 | { |
vaifreak | 1:bfbfd6fede05 | 56 | if( samp > clip ) { |
vaifreak | 1:bfbfd6fede05 | 57 | return clip + (samp-clip)*comp_k; |
vaifreak | 1:bfbfd6fede05 | 58 | } else { |
vaifreak | 1:bfbfd6fede05 | 59 | return samp; |
vaifreak | 1:bfbfd6fede05 | 60 | } |
vaifreak | 1:bfbfd6fede05 | 61 | } |
vaifreak | 1:bfbfd6fede05 | 62 | }; |
vaifreak | 1:bfbfd6fede05 | 63 |