Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:38:30
Result |
DeltaWave v1.0.50, 2020-09-18T10:37:57.1537964+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_31.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: -1.892dB |
Initial RMS values Reference: -25.562dB Comparison: -23.819dB |
Null Depth=10.534dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (0.75μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.577dB |
Final RMS values Reference: -24.937dB Comparison: -24.939dB |
Gain= -0.6312dB (0.9299x) DC=0 Phase offset=1006.967743ms (44407.277 samples) |
Difference (rms) = -58.06dB [-68.57dBA] |
Correlated Null Depth=48.94dB [58.88dBA] |
Clock drift: -3.48 ppm |
Files are NOT a bit-perfect match (match=0.65%) at 16 bits |
Files are NOT a bit-perfect match (match=0%) at 24 bits |
Files match @ 50.0038% when reduced to 9.38 bits |
---- Phase difference (full bandwidth): 15.4569166107937° |
0-10kHz: 2.66° |
0-20kHz: 2.03° |
0-24kHz: 15.46° |
Timing error (rms jitter): 126.6ns |
RMS of the difference of spectra: -111.088936239455dB |
DF Metric (step=400ms, overlap=0%): |
Median=-35.9dB |
Max=-32.5dB Min=-42.5dB |
1% > -42.55dB |
10% > -42.23dB |
25% > -39.05dB |
50% > -35.85dB |
75% > -35.53dB |
90% > -28.17dB |
99% > 0.0dB |
gn=1.07537859568824, dc=0, dr=-3.483137E-06, of=44407.2774500919 |
DONE! |
Signature: f6beb2691ff25255b5696e2fc9cdc373 |