mirror of https://github.com/AxioDL/boo.git
60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
#ifndef BOO_AUDIOMATRIX_HPP
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#define BOO_AUDIOMATRIX_HPP
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#include "boo/audiodev/IAudioVoice.hpp"
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#include <vector>
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#include <stdint.h>
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namespace boo
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{
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struct AudioVoiceEngineMixInfo;
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class AudioMatrixMono
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{
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float m_coefs[8];
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public:
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AudioMatrixMono() {setDefaultMatrixCoefficients(AudioChannelSet::Stereo);}
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void setDefaultMatrixCoefficients(AudioChannelSet acSet);
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void setMatrixCoefficients(const float coefs[8])
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{
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for (int i=0 ; i<8 ; ++i)
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m_coefs[i] = coefs[i];
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}
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void mixMonoSampleData(const AudioVoiceEngineMixInfo& info,
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const int16_t* dataIn, int16_t* dataOut, size_t samples) const;
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void mixMonoSampleData(const AudioVoiceEngineMixInfo& info,
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const int32_t* dataIn, int32_t* dataOut, size_t samples) const;
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void mixMonoSampleData(const AudioVoiceEngineMixInfo& info,
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const float* dataIn, float* dataOut, size_t samples) const;
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};
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class AudioMatrixStereo
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{
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float m_coefs[8][2];
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public:
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AudioMatrixStereo() {setDefaultMatrixCoefficients(AudioChannelSet::Stereo);}
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void setDefaultMatrixCoefficients(AudioChannelSet acSet);
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void setMatrixCoefficients(const float coefs[8][2])
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{
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for (int i=0 ; i<8 ; ++i)
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{
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m_coefs[i][0] = coefs[i][0];
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m_coefs[i][1] = coefs[i][1];
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}
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}
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void mixStereoSampleData(const AudioVoiceEngineMixInfo& info,
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const int16_t* dataIn, int16_t* dataOut, size_t frames) const;
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void mixStereoSampleData(const AudioVoiceEngineMixInfo& info,
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const int32_t* dataIn, int32_t* dataOut, size_t frames) const;
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void mixStereoSampleData(const AudioVoiceEngineMixInfo& info,
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const float* dataIn, float* dataOut, size_t frames) const;
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};
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}
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#endif // BOO_AUDIOMATRIX_HPP
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