ResampleAlgo.hh

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#ifndef RESAMPLEALGO_HH
#define RESAMPLEALGO_HH
 
#include "EmuTime.hh"
#include "ResampledSoundDevice.hh"
 
namespace openmsx {
 
class DynamicClock;
 
class ResampleAlgo
{
public:
        virtual ~ResampleAlgo() = default;
 
        bool generateOutput(float* dataOut, size_t num, EmuTime::param time)
        {
                bool result = generateOutputImpl(dataOut, num, time);
                const auto& emuClk = getEmuClock(); (void)emuClk;
                assert(emuClk.getTime() <= time);
                assert(emuClk.getFastAdd(1) > time);
                return result;
        }
 
protected:
        explicit ResampleAlgo(ResampledSoundDevice& input_) : input(input_) {}
        [[nodiscard]] DynamicClock& getEmuClock() const { return input.getEmuClock(); }
        virtual bool generateOutputImpl(float* dataOut, size_t num,
                                        EmuTime::param time) = 0;
 
protected:
        ResampledSoundDevice& input;
};
 
} // namespace openmsx
 
#endif