ResampleBlip.hh

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#ifndef RESAMPLEBLIP_HH
#define RESAMPLEBLIP_HH
 
#include "ResampleAlgo.hh"
#include "BlipBuffer.hh"
#include "DynamicClock.hh"
 
namespace openmsx {
 
class ResampledSoundDevice;
 
template <unsigned CHANNELS>
class ResampleBlip final : public ResampleAlgo
{
public:
        ResampleBlip(ResampledSoundDevice& input,
                     const DynamicClock& hostClock, unsigned emuSampleRate);
 
        bool generateOutput(float* dataOut, unsigned num,
                            EmuTime::param time) override;
 
private:
        BlipBuffer blip[CHANNELS];
        ResampledSoundDevice& input;
        const DynamicClock& hostClock; // time of the last host-sample,
                                       //    ticks once per host sample
        DynamicClock emuClock;         // time of the last emu-sample,
                                       //    ticks once per emu-sample
        using FP = FixedPoint<16>;
        const FP step;
        float lastInput[CHANNELS];
};
 
} // namespace openmsx
 
#endif