Function run_analysis 

pub fn run_analysis(
    analysis: &mut TonalityAnalysisState,
    kfft: &KissFftState,
    analysis_pcm: &[f32],
    analysis_frame_size: usize,
    frame_size: usize,
    channels: usize,
    fs: i32,
    lsb_depth: i32,
) -> AnalysisInfo

run_analysis: feed the frame through 20 ms analysis steps, then read the interpolated info for this frame.