SamplePlayer.hh

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#ifndef SAMPLEPLAYER_HH
#define SAMPLEPLAYER_HH
 
#include "ResampledSoundDevice.hh"
#include "WavData.hh"
#include "dynarray.hh"
 
namespace openmsx {
 
class SamplePlayer final : public ResampledSoundDevice
{
public:
        SamplePlayer(const std::string& name, static_string_view desc,
                     const DeviceConfig& config,
                     std::string_view samplesBaseName, unsigned numSamples,
                     std::string_view alternativeName = {});
        ~SamplePlayer();
 
        void reset();
 
        void play(unsigned sampleNum);
 
        void repeat(unsigned sampleNum);
 
        void stopRepeat() { nextSampleNum = unsigned(-1); }
 
        [[nodiscard]] bool isPlaying() const { return currentSampleNum != unsigned(-1); }
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void setWavParams();
        void doRepeat();
 
        // SoundDevice
        void generateChannels(std::span<float*> bufs, unsigned num) override;
 
private:
        const dynarray<WavData> samples;
 
        unsigned index = 0; // avoid UMR on serialize
        unsigned bufferSize;
        unsigned currentSampleNum;
        unsigned nextSampleNum;
};
 
} // namespace openmsx
 
#endif