17 lines
964 B
PowerShell
17 lines
964 B
PowerShell
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[Console]::OutputEncoding = [Text.Encoding]::UTF8
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$cap = "$env:TEMP\opencode\sym_close.pcap"
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$ts = "C:\Program Files\Wireshark\tshark.exe"
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Write-Host "=== DMX stream (1092) per-10s buckets ==="
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$dmx = @(& $ts -r $cap -Y "udp.length==1092" -T fields -e frame.time_relative 2>$null)
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Write-Host ("total: " + $dmx.Count)
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if ($dmx.Count -gt 0) {
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$buckets = @{}
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foreach ($t in $dmx) { $b = [int]([double]$t / 10); if ($buckets.ContainsKey($b)) { $buckets[$b]++ } else { $buckets[$b] = 1 } }
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foreach ($k in ($buckets.Keys | Sort-Object)) { Write-Host (" t={0,4}-{1,-4}s : {2}" -f ($k*10), ($k*10+10), $buckets[$k]) }
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Write-Host (" last DMX t=" + $dmx[$dmx.Count-1])
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}
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Write-Host "=== last 25 frames overall ==="
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& $ts -r $cap -T fields -e frame.time_relative -e ip.src -e ip.dst -e udp.length 2>$null | Select-Object -Last 25
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Write-Host "=== any AECH/AERE (560) ==="
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& $ts -r $cap -Y "udp.length==560" -T fields -e frame.time_relative -e ip.src 2>$null
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