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45 lines
999 B
C++
45 lines
999 B
C++
#ifndef __AMUSE_IBACKENDVOICE_HPP__
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#define __AMUSE_IBACKENDVOICE_HPP__
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namespace amuse
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{
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/** Same channel enums from boo, used for matrix coefficient table index */
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enum class AudioChannel
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{
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FrontLeft,
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FrontRight,
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RearLeft,
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RearRight,
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FrontCenter,
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LFE,
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SideLeft,
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SideRight,
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Unknown = 0xff
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};
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/**
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* @brief Client-implemented voice instance
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*/
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class IBackendVoice
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{
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public:
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virtual ~IBackendVoice() = default;
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/** Set channel-gains for audio source (AudioChannel enum for array index) */
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virtual void setMatrixCoefficients(const float coefs[8])=0;
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/** Called by client to dynamically adjust the pitch of voices with dynamic pitch enabled */
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virtual void setPitchRatio(double ratio)=0;
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/** Instructs platform to begin consuming sample data; invoking callback as needed */
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virtual void start()=0;
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/** Instructs platform to stop consuming sample data */
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virtual void stop()=0;
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};
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}
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#endif // __AMUSE_IBACKENDVOICE_HPP__
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