Guard - Present (low-latency) - Summary

Scenario Settings
TimingPresent (low-latency)
Tail Guard configtail-w1500-p30
Fast modedisabled
Report events16 total (8 per split target)
Minimum upward leveling need4.0 dB at pre-event anchor
Target-tracking min work1.0 dB guard-off movement
Under-leveling thresholdseek floor < 0.35
Selection rejects on low need187
Explicit Capture Args
ParameterValue
Common args
--testflag
--blockSizeMs10
--sampleRateclip sample rate
--channelLink1
--novideoflag
--timingMode5
--lookaheadModeV20
--sidechainMode0
--rateMode0
--lowLevelTypeV30
--toleranceMode0
--targetLoudness-12.000
--targetTolerance0.000
--tailSuppressionDb0.000
Guard Off args
--guardMode0
--tailPercentile0.0
--transientPercentile100.0
--guardWindowMs1500.0
Tail Guard args
--guardMode1
--tailPercentile30.00
--transientPercentile100.0
--guardWindowMs1500.0
Tail Guard Config
TimingPresent (low-latency)
Config slugtail-w1500-p30
Guard window1500 ms
Tail percentile30.0 %
Tail suppression0.0 dB
Minimum upward leveling need4.0 dB
Median selected upward need5.87 dB
P25 dry restoration ratio0.70
Median seek floor0.95
Under-leveling0.0%
Dry-relative metrics use the raw input breath-to-anchor delta as the ideal target while retaining guard-off vs Tail Guard attenuation and contrast metrics for continuity. Dry-anchor fallback was needed for 0 of 16 clips.
Tail Guard Aggregate Metrics
Metric Tail Guard
Median upward leveling need5.87 dB
Median guard-off pre-event target seek5.66 dB
P25 guard-off pre-event target seek5.02 dB
Median target-seek floor ratio0.95
P25 target-seek floor ratio0.89
Median target error increase0.00 dB
P90 target error increase0.00 dB
Under-leveling window rate0.0%
Applicable target-tracking windows47
Median dry restoration ratio0.76
P25 dry restoration ratio0.70
Median dry ideal error1.57 dB
Median attenuation5.02 dB
Median contrast improvement4.30 dB
Median anchor drift0.25 dB
P90 anchor drift1.33 dB
Success rate93.8%
Median recovery drift0.00 dB
Median far-window drift0.00 dB
Tail Guard Weakest Dry Restoration
ClipRatio
dev-clean:2803_154328_000007_000001:40.35
test-clean:3575_170457_000023_000002:10.55
test-clean:7176_88083_000003_000001:10.59
dev-clean:5694_64029_000008_000001:10.63
dev-clean:2086_149220_000036_000001:10.72
Tail Guard Weakest Seek Floors
ClipSeek Floor
test-clean:4077_13754_000002_000000:10.66
test-clean:2300_131720_000003_000000:10.76
dev-clean:2086_149220_000036_000001:10.78
dev-clean:3853_163249_000064_000000:10.85
test-clean:4077_13754_000011_000006:10.90
Tail Guard Highest Anchor Drift
ClipDrift
test-clean:4077_13754_000002_000000:12.08 dB
test-clean:2300_131720_000003_000000:11.46 dB
test-clean:3575_170457_000023_000002:11.20 dB
dev-clean:3853_163249_000064_000000:11.03 dB
test-clean:4077_13754_000011_000006:10.52 dB
Assertion Log 17 entries
Status Time Condition / Message
PASS 14:30:39 Guard Tail Guard median attenuation: 5.02 dB (expected >= 1.50 dB)
PASS 14:30:39 Guard Tail Guard median contrast improvement: 4.30 dB (expected >= 1.00 dB)
PASS 14:30:39 Guard Tail Guard median anchor drift: 0.25 dB (expected <= 0.75 dB)
PASS 14:30:39 Guard Tail Guard p90 anchor drift: 1.33 dB (expected <= 1.50 dB)
PASS 14:30:39 Guard Tail Guard success rate: 93.8% (expected >= 70.0%)
PASS 14:30:39 Guard Tail Guard median dry restoration ratio: 0.76 (expected >= 0.70)
PASS 14:30:39 Guard Tail Guard p25 dry restoration ratio: 0.70 (expected >= 0.50)
PASS 14:30:39 Guard Tail Guard median recovery drift: 0.00 dB (expected <= 4.25 dB)
PASS 14:30:39 Guard Tail Guard median guard-off pre-event target seek: 5.66 dB (expected >= 1.50 dB)
PASS 14:30:39 Guard Tail Guard p25 guard-off pre-event target seek: 5.02 dB (expected >= 1.00 dB)
PASS 14:30:39 Guard Tail Guard median target-seek floor ratio: 0.95 (expected >= 0.75)
PASS 14:30:39 Guard Tail Guard p25 target-seek floor ratio: 0.89 (expected >= 0.50)
PASS 14:30:39 Guard Tail Guard under-leveling window rate: 0.0% (expected <= 20.0%)
PASS 14:30:39 Guard Tail Guard median target-error increase: 0.00 dB (expected <= 0.75 dB)
PASS 14:30:39 Guard Tail Guard p90 target-error increase: 0.00 dB (expected <= 1.50 dB)
PASS 14:30:39 Guard Tail Guard dry metrics: median ratio=0.76, p25 ratio=0.70, median error=1.57 dB, seek floor=0.95, under-leveling=0.0%
PASS 14:30:39 Guard Present (low-latency) Tail Guard fixed config: tail-w1500-p30