changes to clips and predict

quietlight

Aug 29, 2024, 4:19 AM

JYCKLP2EZJHX7QWMGN6TZZLRXOG7A4LUO64X2ORWDMSJX7LM7XIQC

Dependencies

[2] MMG2PLXK new functiion to make clips of downloaded bisd calls
[3] NMQCXLNG catch up commit, about to do some work on prediction loop
[4] 2UBDFCJH new files tracked
[5] NV7FXZ5Q first commit
[6] RBXUHIO2 made somn small changes and reverted them mostly
[7] ROFI4OLA catch up, working on colour images

Change contents

edit in src/Predict.jl at line 262

[3.373990]

[3.373990]

# Python 3.8.12, opensoundscape 0.7.1
replacement in src/Predict.jl at line 296

[3.374910]→[2.474:558](∅→∅),[2.558]→[3.374994:375016](∅→∅),[3.586]→[3.374994:375016](∅→∅),[3.374994]→[3.374994:375016](∅→∅)

scores.to_csv("scores-2024-08-04.csv")
preds.to_csv("preds-2024-08-04.csv")
os.chdir('../..')

[3.374910]

[3.375016]

scores.to_csv("scores-2024-08-29.csv")
preds.to_csv("preds-2024-08-29.csv")
os.chdir('../..') # Be careful this matches the glob on line 284
edit in src/Clips.jl at line 308

[3.22022]

[3.22022]

end
end
end

# Convert mp3's with: for file in *.mp3; do ffmpeg -i "${file}" -ar 16000 "${file%.*}.wav"; done
# Requires 16000hz wav's, works in current folder, need ffmpeg to convert mp3's to wavs at 16000hz
#=
wavs = glob("*.wav")
for wav in wavs
Skraak.make_spectro_from_file(wav)
end
=#
function make_spectro_from_file(file::String)
signal, freq = wavread("$file")
freq = freq |> Float32
partitioned_signal = Iterators.partition(signal, 80000) #5s clips

for (index, part) in enumerate(partitioned_signal)
length(part) > 50000 && begin
outfile = "$(chop(file, head=0, tail=4))__$(index)"
image = get_image_from_sample(part, freq)
PNGFiles.save("$outfile.png", image)
replacement in src/Clips.jl at line 335

[3.16]→[3.16:72](∅→∅)

For making colour images, not wired up into skraak yet.

[3.16]

[3.72]

For making colour images using GLMakie (moved on but may be useful one day), not wired up into skraak yet.
replacement in src/Clips.jl at line 358

[3.709]→[2.1269:1913](∅→∅)

=#

# Convert mp3's with: for file in *.mp3; do ffmpeg -i "${file}" -ar 16000 "${file%.*}.wav"; done
# Requires 16000hz wav's, works in current folder
#=
wavs = glob("*.wav")
for wav in wavs
Skraak.make_spectro_from_sample(wav)
end
=#
function make_spectro_from_sample(file::String)
signal, freq = wavread("$file")
freq = freq |> Float32
partitioned_signal = Iterators.partition(signal, 80000) #5s clips

for (index, part) in enumerate(partitioned_signal)
outfile = "$(index)__$(chop(file, head=0, tail=4))"

image = get_image_from_sample(part, freq)
PNGFiles.save("$outfile.png", image)
end
end

[3.709]

=#