zymon/PortAudio.jl
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Merge pull request #27 from EMCP/master

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getting a warning when executing regarding abs()
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Spencer Russell 2018-08-10 13:35:16 -04:00 committed by GitHub
commit ca7c8b91d8
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2 changed files with 2 additions and 2 deletions
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2
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)

2
examples/spectrum.jl
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@ -14,7 +14,7 @@ const fs = Float32[float(f) for f in domain(fft(buf)[fmin..fmax])]
while true while true
read!(stream, buf) read!(stream, buf)
plot(fs, abs(fft(buf)[fmin..fmax]), xlim=(fs[1],fs[end]), ylim=(0,100)) plot(fs, abs.(fft(buf)[fmin..fmax]), xlim=(fs[1],fs[end]), ylim=(0,100))
end end
end end