resampler.h

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class NOVTABLE resampler_entry : public dsp_entry
{
public:
    virtual bool is_conversion_supported(unsigned p_srate_from,unsigned p_srate_to) = 0;
    virtual bool create_preset(dsp_preset & p_out,unsigned p_target_srate,float p_qualityscale) = 0;//p_qualityscale is 0...1
    virtual float get_priority() = 0;//value is 0...1, where high-quality (SSRC etc) has 1

    static bool g_get_interface(service_ptr_t<resampler_entry> & p_out,unsigned p_srate_from,unsigned p_srate_to);
    static bool g_create(service_ptr_t<dsp> & p_out,unsigned p_srate_from,unsigned p_srate_to,float p_qualityscale);
    static bool g_create_preset(dsp_preset & p_out,unsigned p_srate_from,unsigned p_srate_to,float p_qualityscale);

    FB2K_MAKE_SERVICE_INTERFACE(resampler_entry,dsp_entry);
};

template<typename T>
class resampler_entry_impl_t : public dsp_entry_impl_t<T,resampler_entry>
{
public:
    bool is_conversion_supported(unsigned p_srate_from,unsigned p_srate_to) {return T::g_is_conversion_supported(p_srate_from,p_srate_to);}
    bool create_preset(dsp_preset & p_out,unsigned p_target_srate,float p_qualityscale) {return T::g_create_preset(p_out,p_target_srate,p_qualityscale);}
    float get_priority() {return T::g_get_priority();}
};

template<typename T>
class resampler_factory_t : public service_factory_single_t<resampler_entry_impl_t<T> > {};