50 lines
2.1 KiB
YAML
50 lines
2.1 KiB
YAML
# Hardware Test Configuration
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audio:
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sample_rate: 44100
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channels: 2
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device_name: "Scarlett" # Will auto-detect Focusrite Scarlett
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test_tones:
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frequencies: [100, 250, 500, 1000, 2000, 4000, 8000] # Hz
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duration: 10.0 # seconds per frequency
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amplitude: 0.5 # 0.0 to 1.0
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latency_runs: 5 # Number of latency measurements to average
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output:
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results_dir: "test_results"
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save_plots: true
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save_raw_audio: false
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artifact_detection:
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test_frequency: 1000 # Hz - Test tone frequency (for sine wave mode)
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duration: 60.0 # seconds - Recording duration
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amplitude: 0.5 # 0.0 to 1.0
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startup_delay: 0 # seconds - Wait before starting recording to let system settle
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# Chirp signal parameters (used when --signal-type chirp is specified)
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chirp_f0: 100 # Hz - Chirp start frequency
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chirp_f1: 8000 # Hz - Chirp end frequency
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# NOTE: All detectors skip the first and last 1 second of recording to avoid startup/shutdown transients
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detectors:
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spectral_anomaly:
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enabled: false # DISABLED - generates too many false positives, needs better algorithm
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threshold_db: -60 # Detect unexpected frequencies above noise floor + this threshold (more negative = less sensitive)
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amplitude_spikes:
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enabled: true
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threshold_factor: 5.0 # MAD-based outlier detection on envelope (detects clicks, pops, dropouts). Lower = more sensitive.
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zero_crossing:
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enabled: false
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threshold_factor: 2.0 # Number of standard deviations for zero-crossing anomalies (detects distortion)
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energy_variation:
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enabled: true
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threshold_db: 6.0 # Energy change threshold in dB between consecutive windows (detects level changes)
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latency:
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max_std_dev_ms: 0.5 # Maximum allowed std deviation; test fails if exceeded
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min_avg_ms: 1.0 # Minimum expected average latency; near-zero indicates bad loopback
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latency_buildup:
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measurement_interval: 10 # seconds between latency measurements
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max_duration: null # maximum test duration in seconds (null = run until canceled)
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buildup_threshold_percent: 5.0 # percentage change threshold for buildup detection
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