Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:25:23
Result |
DeltaWave v1.0.50, 2020-09-18T10:23:35.2208887+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_27.wav[L] 329728 samples 44100Hz 24bits, stereo, MD5=00 |
Settings: |
Gain:True, Remove DC:False |
Non-linear Gain EQ:False Non-linear Phase EQ: False |
EQ FFT Size:1048576, EQ Frequency Cut: 0Hz - 0Hz, EQ Threshold: -160dB |
Correct Drift:True, Precision:30 |
Non-Linear drift Correction:False |
Upsample:False, Window:Hann |
Spectrum Window:Hann, Spectrum Size:32768 |
Spectrogram Window:Hann, Spectrogram Size:4096, Spectrogram Steps:2048 |
Dither:False |
Trim Silence:False |
Enable Simple Waveform Measurement: False |
Discarding Reference: Start=0s, End=0s |
Discarding Comparison: Start=0s, End=0s |
Initial peak values Reference: -3.5dB Comparison: -2.096dB |
Initial RMS values Reference: -25.562dB Comparison: -23.809dB |
Null Depth=8.236dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (0.96μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.573dB |
Final RMS values Reference: -24.94dB Comparison: -24.942dB |
Gain= -0.6324dB (0.9298x) DC=0 Phase offset=1003.387712ms (44249.398 samples) |
Difference (rms) = -56.57dB [-62.76dBA] |
Correlated Null Depth=47.51dB [53.91dBA] |
Clock drift: -3.86 ppm |
Files are NOT a bit-perfect match (match=0.64%) at 16 bits |
Files are NOT a bit-perfect match (match=0%) at 24 bits |
Files match @ 49.9944% when reduced to 9.31 bits |
---- Phase difference (full bandwidth): 15.9448320381842° |
0-10kHz: 3.10° |
0-20kHz: 3.18° |
0-24kHz: 15.94° |
Timing error (rms jitter): 120.7ns |
RMS of the difference of spectra: -107.261823554356dB |
DF Metric (step=400ms, overlap=0%): |
Median=-35.2dB |
Max=-31.9dB Min=-38.4dB |
1% > -38.36dB |
10% > -37.49dB |
25% > -36.13dB |
50% > -35.16dB |
75% > -33.84dB |
90% > -27.66dB |
99% > 0.0dB |
gn=1.07552465314785, dc=0, dr=-3.859095E-06, of=44249.3981004855 |
DONE! |
Signature: 7b017ef8a4fc3ae3839bd5518ab6e5ee |