Report generated by DeltaWave: http://deltaw.org
2020/09/18 10:27:12
| Result |
| DeltaWave v1.0.50, 2020-09-18T10:26:28.4955464+09:00 |
| Reference: cst_24b.wav[L] 331629 samples 44100Hz 24bits, stereo, MD5=00 |
| Comparison: rec_28.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: -1.838dB |
| Initial RMS values Reference: -25.562dB Comparison: -23.811dB |
| Null Depth=7.928dB |
| Cross-correlation found multiple phase inversions -- data may be too noisy or too dissimilar! |
| X-Correlation offset: 1 samples |
| Drift computation quality, #1: Excellent (1.2μs) |
| Trimmed 0 samples ( 0.00ms) front, 0 samples ( 0.00ms end) |
| Final peak values Reference: -3.5dB Comparison: -3.578dB |
| Final RMS values Reference: -24.94dB Comparison: -24.942dB |
| Gain= -0.6338dB (0.9296x) DC=0 Phase offset=1002.566756ms (44213.194 samples) |
| Difference (rms) = -57.76dB [-66.94dBA] |
| Correlated Null Depth=46.15dB [55.67dBA] |
| Clock drift: -3.19 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 @ 50.0202% when reduced to 9.37 bits |
| ---- Phase difference (full bandwidth): 15.4996227992927° |
| 0-10kHz: 2.80° |
| 0-20kHz: 2.45° |
| 0-24kHz: 15.50° |
| Timing error (rms jitter): 132.5ns |
| RMS of the difference of spectra: -109.090953494569dB |
| DF Metric (step=400ms, overlap=0%): |
| Median=-35.9dB |
| Max=-32.6dB Min=-42dB |
| 1% > -42.03dB |
| 10% > -40.48dB |
| 25% > -37.16dB |
| 50% > -35.86dB |
| 75% > -35.04dB |
| 90% > -28.22dB |
| 99% > 0.0dB |
| gn=1.07569803851172, dc=0, dr=-3.185545E-06, of=44213.1939346128 |
| DONE! |
| Signature: c8c05115d4138c932279b4b770b1de37 |