bsnes/sfc/system/audio.hpp

21 lines
556 B
C++

struct Audio {
void coprocessor_enable(bool state);
void coprocessor_frequency(double frequency);
void sample(int16 lsample, int16 rsample);
void coprocessor_sample(int16 lsample, int16 rsample);
void init();
private:
nall::DSP dspaudio;
bool coprocessor;
enum : unsigned { buffer_size = 256, buffer_mask = buffer_size - 1 };
uint32 dsp_buffer[buffer_size], cop_buffer[buffer_size];
unsigned dsp_rdoffset, cop_rdoffset;
unsigned dsp_wroffset, cop_wroffset;
unsigned dsp_length, cop_length;
void flush();
};
extern Audio audio;