Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:43:08
Result |
DeltaWave v1.0.50, 2020-09-18T10:42:45.4944261+09:00 |
Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
Comparison: rec_33.wav[L] 340992 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: -1.838dB |
Initial RMS values Reference: -25.562dB Comparison: -23.962dB |
Null Depth=7.783dB |
Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
X-Correlation offset: 1 samples |
Drift computation quality, #1: Excellent (1.7μs) |
Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
Final peak values Reference: -3.5dB Comparison: -3.575dB |
Final RMS values Reference: -24.952dB Comparison: -24.956dB |
Gain= -0.6668dB (0.9261x) DC=0 Phase offset=984.638187ms (43422.544 samples) |
Difference (rms) = -55.08dB [-59.74dBA] |
Correlated Null Depth=51.65dB [51.41dBA] |
Clock drift: -4.34 ppm |
Files are NOT a bit-perfect match (match=0.83%) at 16 bits |
Files are NOT a bit-perfect match (match=0%) at 24 bits |
Files match @ 50.0373% when reduced to 9.27 bits |
---- Phase difference (full bandwidth): 16.347364714131° |
0-10kHz: 5.09° |
0-20kHz: 5.04° |
0-24kHz: 16.35° |
Timing error (rms jitter): 387.6ns |
RMS of the difference of spectra: -104.383647077874dB |
DF Metric (step=400ms, overlap=0%): |
Median=-34.7dB |
Max=-29.3dB Min=-37.5dB |
1% > -37.49dB |
10% > -36.64dB |
25% > -35.64dB |
50% > -34.71dB |
75% > -31.76dB |
90% > -25.41dB |
99% > 0.0dB |
gn=1.07979195311667, dc=0, dr=-4.336702E-06, of=43422.544025247 |
DONE! |
Signature: 9ea61ec2664e33027ded468a8d2b5e64 |