boo/lib/audiodev/LtRtProcessing.hpp
Lioncash baff71cdc3 General: Tidy up includes
Alphabetizes includes and resolves quite a few instances of indirect
inclusions, making the requirements of several interfaces explicit. This
also trims out includes that aren't actually necessary (likely due to
changes in the API over time).
2019-08-19 21:02:56 -04:00

84 lines
1.8 KiB
C++

#pragma once
#include <cstdint>
#include <memory>
#include "boo/System.hpp"
#include "boo/audiodev/IAudioVoice.hpp"
#include "lib/audiodev/Common.hpp"
#if INTEL_IPP
#include "ipp.h"
#endif
namespace boo {
#if INTEL_IPP
#define USE_LPF 0
#if USE_LPF
class FIRFilter12k {
IppsFIRSpec_32f* m_firSpec;
Ipp8u* m_firBuffer;
Ipp32f* m_dlySrc;
Ipp32f* m_inBuf;
public:
explicit FIRFilter12k(int windowFrames, double sampleRate);
~FIRFilter12k();
void Process(Ipp32f* buf, int windowFrames);
};
#endif
class WindowedHilbert {
#if USE_LPF
FIRFilter12k m_fir;
#endif
IppsHilbertSpec* m_spec;
Ipp8u* m_buffer;
int m_windowFrames, m_halfFrames;
int m_bufIdx = 0;
Ipp32f* m_inputBuf;
Ipp32fc* m_outputBuf;
Ipp32fc* m_output[4];
Ipp32f* m_hammingTable;
void _AddWindow();
public:
explicit WindowedHilbert(int windowFrames, double sampleRate);
~WindowedHilbert();
void AddWindow(const float* input, int stride);
void AddWindow(const int32_t* input, int stride);
void AddWindow(const int16_t* input, int stride);
template <typename T>
void Output(T* output, float lCoef, float rCoef) const;
};
#endif
class LtRtProcessing {
AudioVoiceEngineMixInfo m_inMixInfo;
int m_windowFrames;
int m_halfFrames;
int m_outputOffset;
int m_bufferTail = 0;
int m_bufferHead = 0;
std::unique_ptr<int16_t[]> m_16Buffer;
std::unique_ptr<int32_t[]> m_32Buffer;
std::unique_ptr<float[]> m_fltBuffer;
#if INTEL_IPP
WindowedHilbert m_hilbertSL, m_hilbertSR;
#endif
template <typename T>
T* _getInBuf();
template <typename T>
T* _getOutBuf();
public:
LtRtProcessing(int _5msFrames, const AudioVoiceEngineMixInfo& mixInfo);
template <typename T>
void Process(const T* input, T* output, int frameCount);
const AudioVoiceEngineMixInfo& inMixInfo() const { return m_inMixInfo; }
};
} // namespace boo