exu/music-normalize
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Separated ffmpy arguments into dicts. (use later to include covers)

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RealStickman 2022-10-08 14:15:24 +02:00
parent aca518b299
commit 5d064b53fc
1 changed files with 32 additions and 24 deletions
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56
main.py
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@ -121,31 +121,36 @@ def loudness_info(inputfile) -> dict[str, str]:
def convert(inputfile, outputfile, loudness):
print("Working on ", os.path.basename(inputfile))
# coverpath = os.path.join(os.path.dirname(inputfile), "cover.jpg")
# NOTE including covers into ogg/opus containers currently doesn't work
# https://trac.ffmpeg.org/ticket/4448
inputcmd = {inputfile: None}
outputcmd = {
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}"
" "
"-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"],
)
}
ff = ffmpy.FFmpeg(
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"],
)
},
inputs=inputcmd,
outputs=outputcmd,
global_options=("-y", "-v error"),
)
# print(ff.cmd)
print(ff.cmd)
ff.run()
@ -179,12 +184,15 @@ def main(inputfile: str):
# print(os.path.basename(inputfile))
# print(outputfile)
remove_picture(inputfile=inputfile)
# remove_picture(inputfile=inputfile)
loudness = loudness_info(inputfile=inputfile)
convert(inputfile=inputfile, outputfile=outputfile, loudness=loudness)
if __name__ == "__main__":
# start time of program
starttime = time.time()
parser = argparse.ArgumentParser(description="")
# Input directory
@ -251,4 +259,4 @@ if __name__ == "__main__":
# write this run's time into file
with open(timefile, "w") as file:
file.write(str(time.time()))
file.write(str(starttime))