zymon/PortAudio.jl
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getting a warning when executing regarding abs()

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Erik 2018-08-08 21:11:55 +02:00 committed by GitHub
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commit 23f657dbbe
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examples/audiometer.jl
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@ -9,7 +9,7 @@ function micmeter(metersize)
println("Press Ctrl-C to quit") println("Press Ctrl-C to quit")
while true while true
block = read(mic, 512) block = read(mic, 512)
blockmax = maximum(abs(block)) # find the maximum value in the block blockmax = maximum(abs.(block)) # find the maximum value in the block
signalmax = max(signalmax, blockmax) # keep the maximum value ever signalmax = max(signalmax, blockmax) # keep the maximum value ever
print("\r") # reset the cursor to the beginning of the line print("\r") # reset the cursor to the beginning of the line
printmeter(metersize, blockmax, signalmax) printmeter(metersize, blockmax, signalmax)