Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:42:24
Result |
DeltaWave v1.0.50, 2020-09-18T10:41:47.3085826+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_32.wav[L] 339968 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: -1.903dB |
Initial RMS values Reference: -25.562dB Comparison: -23.946dB |
Null Depth=7.494dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (1μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.577dB |
Final RMS values Reference: -24.936dB Comparison: -24.938dB |
Gain= -0.6328dB (0.9297x) DC=0 Phase offset=1009.190321ms (44505.293 samples) |
Difference (rms) = -57.92dB [-67.76dBA] |
Correlated Null Depth=48.64dB [57.28dBA] |
Clock drift: -3.51 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 @ 49.9983% when reduced to 9.37 bits |
---- Phase difference (full bandwidth): 16.0912886152962° |
0-10kHz: 2.80° |
0-20kHz: 2.30° |
0-24kHz: 16.09° |
Timing error (rms jitter): 197.2ns |
RMS of the difference of spectra: -109.9587869434dB |
DF Metric (step=400ms, overlap=0%): |
Median=-35.8dB |
Max=-32.6dB Min=-42.3dB |
1% > -42.26dB |
10% > -41.47dB |
25% > -38.17dB |
50% > -35.8dB |
75% > -35.27dB |
90% > -28.25dB |
99% > 0.0dB |
gn=1.07557875782116, dc=0, dr=-3.508317E-06, of=44505.2931564199 |
DONE! |
Signature: 3240886d6ef70967c4f30ba684664e0b |