Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:52:30
Result |
DeltaWave v1.0.50, 2020-09-18T10:51:43.7060331+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_37.wav[L] 328704 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: -1.915dB |
Initial RMS values Reference: -25.562dB Comparison: -23.817dB |
Null Depth=7.202dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (1.74μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.688dB |
Final RMS values Reference: -24.914dB Comparison: -24.917dB |
Gain= -0.5684dB (0.9367x) DC=0 Phase offset=1041.101427ms (45912.573 samples) |
Difference (rms) = -54.43dB [-59.69dBA] |
Correlated Null Depth=46.2dB [55.61dBA] |
Clock drift: -4.42 ppm |
Files are NOT a bit-perfect match (match=0.61%) at 16 bits |
Files are NOT a bit-perfect match (match=0%) at 24 bits |
Files match @ 49.9939% when reduced to 9.24 bits |
---- Phase difference (full bandwidth): 7.98799085314615° |
0-10kHz: 3.57° |
0-20kHz: 4.24° |
0-24kHz: 7.99° |
Timing error (rms jitter): 26.5μs |
RMS of the difference of spectra: -103.230011495063dB |
DF Metric (step=400ms, overlap=0%): |
Median=-34dB |
Max=-29dB Min=-36.2dB |
1% > -36.16dB |
10% > -35.51dB |
25% > -34.87dB |
50% > -34.03dB |
75% > -32.03dB |
90% > -25.1dB |
99% > 0.0dB |
gn=1.06763342500511, dc=0, dr=-4.421566E-06, of=45912.5729273991 |
DONE! |
Signature: 9e29df482e8420fdaa9e6e6bbf6be98f |