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1 #pragma once
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2
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3 #include <array>
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4
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5 #include "cinder/audio/Context.h"
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6 #include "cinder/audio/ChannelRouterNode.h"
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7 #include "cinder/audio/MonitorNode.h"
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8 #include "cinder/audio/FilterNode.h"
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9 #include "BufferToWaveRecorderNode.h"
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10 #include "PGranularNode.h"
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11 #include "RingBufferPack.h"
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12
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13 #include "Messages.h"
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14 #include "Config.h"
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15
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16
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17 class AudioEngine
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18 {
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19 public:
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20
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21 AudioEngine();
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22
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23 ~AudioEngine();
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24
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25 // no copies
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26 AudioEngine( const AudioEngine © ) = delete;
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27 AudioEngine & operator=(const AudioEngine ©) = delete;
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28
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29 void setup( const Config& Config );
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30
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31 size_t getSampleRate();
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32
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33 void record( size_t index );
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34
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35 void loopOn( size_t waveIdx );
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36
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37 void loopOff( size_t waveIdx );
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38
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39 void noteOn( size_t waveIdx, int note );
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40
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41 void noteOff( size_t waveIdx, int note );
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42
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43 size_t getRecordWaveAvailable( size_t index );
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44
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45 bool readRecordWave( size_t waveIdx, RecordWaveMsg*, size_t count );
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46
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47 void setSelectionSize( size_t waveIdx, size_t size );
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48
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49 void setSelectionStart( size_t waveIdx, size_t start );
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50
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51 void setGrainDurationCoeff( size_t waveIdx, double coeff );
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52
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53 void setFilterCutoff( size_t waveIdx, double cutoff );
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54
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55 void checkCursorTriggers( size_t waveIdx, std::vector<CursorTriggerMsg>& cursorTriggers );
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56
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57 const ci::audio::Buffer& getAudioOutputBuffer( size_t waveIdx ) const;
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58
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59
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60 private:
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61
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62 // nodes for mic input
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63 std::array< ci::audio::ChannelRouterNodeRef, NUM_WAVES > mInputRouterNodes;
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64 // nodes for recording audio input into buffer. Also sends chunks information through
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65 // non-blocking queue
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66 std::array< BufferToWaveRecorderNodeRef, NUM_WAVES > mBufferRecorderNodes;
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67 // pgranulars for loop synths
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68 std::array< PGranularNodeRef, NUM_WAVES > mPGranularNodes;
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69
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70
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71 std::array< ci::audio::ChannelRouterNodeRef, NUM_WAVES > mOutputRouterNodes;
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72 // nodes to get the audio buffer scoped in the oscilloscope
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73 std::array< ci::audio::MonitorNodeRef, NUM_WAVES > mOutputMonitorNodes;
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74 // nodes for lowpass filtering
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75 std::array< cinder::audio::FilterLowPassNodeRef, NUM_WAVES> mLowPassFilterNodes;
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76
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77 std::array< std::unique_ptr< RingBufferPack<CursorTriggerMsg> >, NUM_WAVES > mCursorTriggerRingBufferPacks;
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78
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79 }; |
