Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:48:55
Result |
DeltaWave v1.0.50, 2020-09-18T10:48:14.0839787+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_36.wav[L] 327680 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: -1.908dB |
Initial RMS values Reference: -25.562dB Comparison: -23.799dB |
Null Depth=9.971dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (0.7μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.683dB |
Final RMS values Reference: -24.911dB Comparison: -24.913dB |
Gain= -0.5677dB (0.9367x) DC=0 Phase offset=1045.982196ms (46127.815 samples) |
Difference (rms) = -55.86dB [-63.4dBA] |
Correlated Null Depth=46.24dB [53.37dBA] |
Clock drift: -4.19 ppm |
Files are NOT a bit-perfect match (match=0.62%) at 16 bits |
Files are NOT a bit-perfect match (match=0%) at 24 bits |
Files match @ 49.9786% when reduced to 9.29 bits |
---- Phase difference (full bandwidth): 9.03990712970821° |
0-10kHz: 2.91° |
0-20kHz: 2.68° |
0-24kHz: 9.04° |
Timing error (rms jitter): 233.4ns |
RMS of the difference of spectra: -106.522380507609dB |
DF Metric (step=400ms, overlap=0%): |
Median=-34.8dB |
Max=-32.3dB Min=-36.3dB |
1% > -36.27dB |
10% > -36.15dB |
25% > -35.58dB |
50% > -34.76dB |
75% > -33.6dB |
90% > -27.96dB |
99% > 0.0dB |
gn=1.06753643783549, dc=0, dr=-4.19487E-06, of=46127.8148609321 |
DONE! |
Signature: c6af273ccba9502edc88fe20ce1d1e6f |