Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:54:05
Result |
DeltaWave v1.0.50, 2020-09-18T10:53:25.0231666+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_39.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: -1.994dB |
Initial RMS values Reference: -25.562dB Comparison: -23.805dB |
Null Depth=10.542dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (1.41μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.683dB |
Final RMS values Reference: -24.91dB Comparison: -24.912dB |
Gain= -0.5733dB (0.9361x) DC=0 Phase offset=1047.101098ms (46177.158 samples) |
Difference (rms) = -56.08dB [-64.62dBA] |
Correlated Null Depth=48.79dB [53.22dBA] |
Clock drift: -3.39 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 @ 50.0378% when reduced to 9.33 bits |
---- Phase difference (full bandwidth): 10.2598474936299° |
0-10kHz: 4.76° |
0-20kHz: 3.88° |
0-24kHz: 10.26° |
Timing error (rms jitter): 417ns |
RMS of the difference of spectra: -105.952070760166dB |
DF Metric (step=400ms, overlap=0%): |
Median=-35.4dB |
Max=-32.7dB Min=-37.3dB |
1% > -37.27dB |
10% > -36.96dB |
25% > -36.34dB |
50% > -35.45dB |
75% > -33.47dB |
90% > -28.35dB |
99% > 0.0dB |
gn=1.0682276570749, dc=0, dr=-3.387892E-06, of=46177.1584209741 |
DONE! |
Signature: c8750203950fabca1b72a968c7c229fc |