50 lines
1.3 KiB
50 lines
1.3 KiB
/*
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* AudioEffectEmpty_F32
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*
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* Created: Chip Audette, Feb 2017
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* Purpose: This module does nothing. It is an empty algorithm that can one
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* can build from to make their own algorithm
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*
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* This processes a single stream fo audio data (ie, it is mono)
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*
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* MIT License. use at your own risk.
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*/
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#ifndef _AudioEffectEmpty_F32_h
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#define _AudioEffectEmpty_F32_h
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#include <arm_math.h> //ARM DSP extensions. for speed!
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#include <AudioStream_F32.h>
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class AudioEffectEmpty_F32 : public AudioStream_F32
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{
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//GUI: inputs:1, outputs:1 //this line used for automatic generation of GUI node
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//GUI: shortName:empty
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public:
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//constructor
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AudioEffectEmpty_F32(void) : AudioStream_F32(1, inputQueueArray_f32) {};
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AudioEffectEmpty_F32(const AudioSettings_F32 &settings) : AudioStream_F32(1, inputQueueArray_f32) {};
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//here's the method that does all the work
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void update(void) {
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//Serial.println("AudioEffectEmpty_F32: updating."); //for debugging.
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audio_block_f32_t *block;
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block = AudioStream_F32::receiveWritable_f32();
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if (!block) return;
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//add your processing here!
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//transmit the block and be done
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AudioStream_F32::transmit(block);
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AudioStream_F32::release(block);
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}
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private:
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audio_block_f32_t *inputQueueArray_f32[1]; //memory pointer for the input to this module
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};
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#endif |