Mercurial > hg > qm-dsp
comparison dsp/segmentation/Segmenter.h @ 480:175e51ae78eb
Untabify, indent, tidy
author | Chris Cannam <cannam@all-day-breakfast.com> |
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date | Fri, 31 May 2019 10:53:39 +0100 |
parents | d5014ab8b0e5 |
children | d48276a3ae24 |
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479:7e52c034cf62 | 480:175e51ae78eb |
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23 using std::ostream; | 23 using std::ostream; |
24 | 24 |
25 class Segment | 25 class Segment |
26 { | 26 { |
27 public: | 27 public: |
28 int start; // in samples | 28 int start; // in samples |
29 int end; | 29 int end; |
30 int type; | 30 int type; |
31 }; | 31 }; |
32 | 32 |
33 class Segmentation | 33 class Segmentation |
34 { | 34 { |
35 public: | 35 public: |
36 int nsegtypes; // number of segment types, so possible types are {0,1,...,nsegtypes-1} | 36 int nsegtypes; // number of segment types, so possible types are {0,1,...,nsegtypes-1} |
37 int samplerate; | 37 int samplerate; |
38 vector<Segment> segments; | 38 vector<Segment> segments; |
39 }; | 39 }; |
40 | 40 |
41 ostream& operator<<(ostream& os, const Segmentation& s); | 41 ostream& operator<<(ostream& os, const Segmentation& s); |
42 | 42 |
43 class Segmenter | 43 class Segmenter |
44 { | 44 { |
45 public: | 45 public: |
46 Segmenter() {} | 46 Segmenter() {} |
47 virtual ~Segmenter() {} | 47 virtual ~Segmenter() {} |
48 virtual void initialise(int samplerate) = 0; // must be called before any other methods | 48 virtual void initialise(int samplerate) = 0; // must be called before any other methods |
49 virtual int getWindowsize() = 0; // required window size for calls to extractFeatures() | 49 virtual int getWindowsize() = 0; // required window size for calls to extractFeatures() |
50 virtual int getHopsize() = 0; // required hop size for calls to extractFeatures() | 50 virtual int getHopsize() = 0; // required hop size for calls to extractFeatures() |
51 virtual void extractFeatures(const double* samples, int nsamples) = 0; | 51 virtual void extractFeatures(const double* samples, int nsamples) = 0; |
52 virtual void segment() = 0; // call once all the features have been extracted | 52 virtual void segment() = 0; // call once all the features have been extracted |
53 virtual void segment(int m) = 0; // specify desired number of segment-types | 53 virtual void segment(int m) = 0; // specify desired number of segment-types |
54 virtual void clear() { features.clear(); } | 54 virtual void clear() { features.clear(); } |
55 const Segmentation& getSegmentation() const { return segmentation; } | 55 const Segmentation& getSegmentation() const { return segmentation; } |
56 protected: | 56 protected: |
57 vector<vector<double> > features; | 57 vector<vector<double> > features; |
58 Segmentation segmentation; | 58 Segmentation segmentation; |
59 int samplerate; | 59 int samplerate; |
60 }; | 60 }; |
61 | 61 |
62 #endif | 62 #endif |