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12kHz LPF and bug fixes for LtRt matrixing

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This commit is contained in:
Jack Andersen
2017-10-01 14:59:18 -10:00
parent 55d1a5bc93
commit db9a5953e6
4 changed files with 157 additions and 68 deletions
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29
lib/audiodev/LtRtProcessing.hpp
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@@ -14,20 +14,33 @@ namespace boo
{
#if INTEL_IPP
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);
};
class WindowedHilbert
{
FIRFilter12k m_fir;
IppsHilbertSpec* m_spec;
Ipp8u* m_buffer;
int m_windowSamples, m_halfSamples;
int m_windowFrames, m_halfFrames;
int m_bufIdx = 0;
int m_bufferTail = 0;
std::unique_ptr<Ipp32f[]> m_inputBuf;
std::unique_ptr<Ipp32fc[]> m_outputBuf;
Ipp32f* m_inputBuf;
Ipp32fc* m_outputBuf;
Ipp32fc* m_output[4];
std::unique_ptr<Ipp32f[]> m_hammingTable;
Ipp32f* m_hammingTable;
void _AddWindow();
public:
explicit WindowedHilbert(int windowSamples);
explicit WindowedHilbert(int windowFrames, double sampleRate);
~WindowedHilbert();
void AddWindow(const float* input, int stride);
void AddWindow(const int32_t* input, int stride);
@@ -40,8 +53,8 @@ public:
class LtRtProcessing
{
AudioVoiceEngineMixInfo m_inMixInfo;
int m_5msFrames;
int m_5msFramesHalf;
int m_windowFrames;
int m_halfFrames;
int m_outputOffset;
int m_bufferTail = 0;
int m_bufferHead = 0;