comparison audioio/AudioGenerator.h @ 450:d9d132c0e240 alignment_view

Merge from default branch
author Chris Cannam
date Mon, 20 Apr 2015 09:21:32 +0100
parents 72c662fe7ea3
children
comparison
equal deleted inserted replaced
430:adfb2948fabf 450:d9d132c0e240
29 #include <QMutex> 29 #include <QMutex>
30 30
31 #include <set> 31 #include <set>
32 #include <map> 32 #include <map>
33 #include <vector> 33 #include <vector>
34
35 #include "base/BaseTypes.h"
34 36
35 class AudioGenerator : public QObject 37 class AudioGenerator : public QObject
36 { 38 {
37 Q_OBJECT 39 Q_OBJECT
38 40
72 /** 74 /**
73 * Return the internal processing block size. The frameCount 75 * Return the internal processing block size. The frameCount
74 * argument to all mixModel calls must be a multiple of this 76 * argument to all mixModel calls must be a multiple of this
75 * value. 77 * value.
76 */ 78 */
77 virtual int getBlockSize() const; 79 virtual sv_frame_t getBlockSize() const;
78 80
79 /** 81 /**
80 * Mix a single model into an output buffer. 82 * Mix a single model into an output buffer.
81 */ 83 */
82 virtual int mixModel(Model *model, int startFrame, int frameCount, 84 virtual sv_frame_t mixModel(Model *model, sv_frame_t startFrame, sv_frame_t frameCount,
83 float **buffer, int fadeIn = 0, int fadeOut = 0); 85 float **buffer, sv_frame_t fadeIn = 0, sv_frame_t fadeOut = 0);
84 86
85 /** 87 /**
86 * Specify that only the given set of models should be played. 88 * Specify that only the given set of models should be played.
87 */ 89 */
88 virtual void setSoloModelSet(std::set<Model *>s); 90 virtual void setSoloModelSet(std::set<Model *>s);
95 97
96 protected slots: 98 protected slots:
97 void playClipIdChanged(const Playable *, QString); 99 void playClipIdChanged(const Playable *, QString);
98 100
99 protected: 101 protected:
100 int m_sourceSampleRate; 102 sv_samplerate_t m_sourceSampleRate;
101 int m_targetChannelCount; 103 int m_targetChannelCount;
102 int m_waveType; 104 int m_waveType;
103 105
104 bool m_soloing; 106 bool m_soloing;
105 std::set<Model *> m_soloModelSet; 107 std::set<Model *> m_soloModelSet;
106 108
107 struct NoteOff { 109 struct NoteOff {
108 110
109 NoteOff(float _freq, int _frame) : frequency(_freq), frame(_frame) { } 111 NoteOff(float _freq, sv_frame_t _frame) : frequency(_freq), frame(_frame) { }
110 112
111 float frequency; 113 float frequency;
112 int frame; 114 sv_frame_t frame;
113 115
114 struct Comparator { 116 struct Comparator {
115 bool operator()(const NoteOff &n1, const NoteOff &n2) const { 117 bool operator()(const NoteOff &n1, const NoteOff &n2) const {
116 return n1.frame < n2.frame; 118 return n1.frame < n2.frame;
117 } 119 }
141 ClipMixer *makeClipMixerFor(const Model *model); 143 ClipMixer *makeClipMixerFor(const Model *model);
142 ContinuousSynth *makeSynthFor(const Model *model); 144 ContinuousSynth *makeSynthFor(const Model *model);
143 145
144 static void initialiseSampleDir(); 146 static void initialiseSampleDir();
145 147
146 virtual int mixDenseTimeValueModel 148 virtual sv_frame_t mixDenseTimeValueModel
147 (DenseTimeValueModel *model, int startFrame, int frameCount, 149 (DenseTimeValueModel *model, sv_frame_t startFrame, sv_frame_t frameCount,
148 float **buffer, float gain, float pan, int fadeIn, int fadeOut); 150 float **buffer, float gain, float pan, sv_frame_t fadeIn, sv_frame_t fadeOut);
149 151
150 virtual int mixClipModel 152 virtual sv_frame_t mixClipModel
151 (Model *model, int startFrame, int frameCount, 153 (Model *model, sv_frame_t startFrame, sv_frame_t frameCount,
152 float **buffer, float gain, float pan); 154 float **buffer, float gain, float pan);
153 155
154 virtual int mixContinuousSynthModel 156 virtual sv_frame_t mixContinuousSynthModel
155 (Model *model, int startFrame, int frameCount, 157 (Model *model, sv_frame_t startFrame, sv_frame_t frameCount,
156 float **buffer, float gain, float pan); 158 float **buffer, float gain, float pan);
157 159
158 static const int m_processingBlockSize; 160 static const sv_frame_t m_processingBlockSize;
159 161
160 float **m_channelBuffer; 162 float **m_channelBuffer;
161 int m_channelBufSiz; 163 sv_frame_t m_channelBufSiz;
162 int m_channelBufCount; 164 int m_channelBufCount;
163 }; 165 };
164 166
165 #endif 167 #endif
166 168