-// information for meters
- int get_next_peak(int current_peak);
- int init_meters();
-// samples to use for one meter update. Must be multiple of fragment_len
- int64_t meter_render_fragment;
-// Level history of output buffers
- double *level_history[MAXCHANNELS];
-// sample position of each level
- int64_t *level_samples;
-// total entries in level_history
- int total_peaks;
-// Next level to store value in
- int current_level[MAXCHANNELS];