pub fn read_analysis_csv(csv_path: &Path) -> Result<AnalysisResult, String>Expand description
Read analysis results from CSV file
Parses CSV with columns: frequency_hz, spl_db, phase_deg, thd_percent, rt60_ms, c50_db, c80_db, group_delay_ms Also supports legacy format with just: frequency_hz, spl_db, phase_deg