21 #ifndef SOUNDOUTRECEIVER_H 22 #define SOUNDOUTRECEIVER_H 26 using SpectrumList=std::vector<float>;
35 virtual void set_level(
float left,
float right)=0;
36 virtual bool is_active()
const=0;
49 virtual void set_spectrum(
const SpectrumList& spectrum)=0;
50 virtual bool is_active()
const=0;
56 #endif // LEVELRECEIVER_H The LevelReceiver class.
Definition: SoundOutReceiver.h:32
The SpectrumReceiver class.
Definition: SoundOutReceiver.h:46