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Convert function

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This commit is contained in:
RealStickman 2022-10-03 21:39:53 +02:00
parent 26d22d410f
commit b6232f28e5
1 changed files with 30 additions and 5 deletions
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35
music-normalize/main.py
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@ -34,10 +34,11 @@ ffmpeg -i $FILE -c:v libx264 -b:v 4000k -pass 2 -filter:a loudnorm=linear=true:m
inputfile = ( inputfile = (
'/home/marc/Downloads/FalKKonE - 01 Aria (From "Berserk: The Golden Age Arc").flac' '/home/marc/Downloads/FalKKonE - 01 Aria (From "Berserk: The Golden Age Arc").flac'
) )
inputfile = "/home/marc/Downloads/test441.opus" # inputfile = "/home/marc/Downloads/test441.opus"
outputfile = "/home/marc/Downloads/test441_out.opus"
def get_format(inputfile): def get_format(inputfile) -> str:
# get codec format # get codec format
# https://stackoverflow.com/a/29610897 # https://stackoverflow.com/a/29610897
# this shows the codecs of all audio streams present in the file, which shouldn't matter unless you have more than one stream # this shows the codecs of all audio streams present in the file, which shouldn't matter unless you have more than one stream
@ -93,10 +94,34 @@ def loudness_info(inputfile) -> dict[str, str]:
return loudness return loudness
def convert(): def convert(inputfile, outputfile, loudness):
# ff = ffmpy.FFmpeg() ff = ffmpy.FFmpeg(
pass inputs={inputfile: None},
outputs={
outputfile: "-pass 2"
" "
"-filter:a"
" "
"loudnorm=I=-30.0:"
"measured_I={input_i}:"
"measured_LRA={input_lra}:"
"measured_tp={input_tp}:measured_thresh={input_thresh}:"
"print_format=json"
" "
"-c:a libopus"
" "
"-b:a 320k".format(
input_i=loudness["input_i"],
input_lra=loudness["input_lra"],
input_tp=loudness["input_tp"],
input_thresh=loudness["input_thresh"],
)
},
)
print(ff.cmd)
ff.run()
if __name__ == "__main__": if __name__ == "__main__":
loudness = loudness_info(inputfile=inputfile) loudness = loudness_info(inputfile=inputfile)
convert(inputfile=inputfile, outputfile=outputfile, loudness=loudness)