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Implement EffectDelay

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This commit is contained in:
Jack Andersen
2016-05-08 16:36:07 -10:00
parent 02d6478ce3
commit 4353113649
5 changed files with 193 additions and 115 deletions
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3
include/amuse/EffectBase.hpp
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@@ -12,8 +12,7 @@ template <typename T>
class EffectBase
{
public:
virtual void applyEffect(T* audio, size_t frameCount,
const ChannelMap& chanMap, double sampleRate)=0;
virtual void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap)=0;
};
}

5
include/amuse/EffectChorus.hpp
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@@ -59,7 +59,7 @@ class EffectChorus : public EffectBase<T>
uint32_t x94_variation; /**< [0, 5] time error (in ms) to set delay within */
uint32_t x98_period; /**< [500, 10000] time (in ms) of one delay-shift cycle */
double m_sampsPerMs;
uint32_t m_sampsPerMs;
uint32_t m_blockSamples;
bool m_dirty = true;
@@ -68,8 +68,7 @@ class EffectChorus : public EffectBase<T>
public:
~EffectChorus();
EffectChorus(uint32_t baseDelay, uint32_t variation, uint32_t period, double sampleRate);
void applyEffect(T* audio, size_t frameCount,
const ChannelMap& chanMap, double sampleRate);
void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
};
}

31
include/amuse/EffectDelay.hpp
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@@ -3,24 +3,33 @@
#include "EffectBase.hpp"
#include <stdint.h>
#include <memory>
namespace amuse
{
/** Mixes the audio back into itself after specified delay */
class EffectDelay : public EffectBase
template <typename T>
class EffectDelay : public EffectBase<T>
{
uint32_t m_delay[8]; /**< [10, 5000] time in ms of each channel's delay */
uint32_t m_feedback[8]; /**< [0, 100] percent to mix delayed signal with input signal */
uint32_t m_output[8]; /**< [0, 100] total output percent */
uint32_t x0_currentSize[8];
uint32_t xc_currentPos[8];
uint32_t x18_currentFeedback[8];
uint32_t x24_currentOutput[8];
std::unique_ptr<T[]> x30_chanLines[8];
uint32_t x3c_delay[8]; /**< [10, 5000] time in ms of each channel's delay */
uint32_t x48_feedback[8]; /**< [0, 100] percent to mix delayed signal with input signal */
uint32_t x54_output[8]; /**< [0, 100] total output percent */
uint32_t m_sampsPerMs;
uint32_t m_blockSamples;
bool m_dirty = true;
void _update();
public:
EffectDelay(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput);
void applyEffect(int16_t* audio, size_t frameCount,
const ChannelMap& chanMap, double sampleRate);
void applyEffect(int32_t* audio, size_t frameCount,
const ChannelMap& chanMap, double sampleRate);
void applyEffect(float* audio, size_t frameCount,
const ChannelMap& chanMap, double sampleRate);
EffectDelay(uint32_t initDelay, uint32_t initFeedback, uint32_t initOutput, double sampleRate);
void applyEffect(T* audio, size_t frameCount, const ChannelMap& chanMap);
};
}