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Auto conversion from .mp3, .ogg to .wav

This commit is contained in:
Thibaud 2024-05-29 14:02:13 +02:00
parent e53df74d68
commit d88a84db71
1 changed files with 17 additions and 1 deletions
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18
sound_process.py
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@ -437,6 +437,20 @@ def get_songlen(filename):
return (len(global_data)/sample_rate) return (len(global_data)/sample_rate)
def convert_to_wav(song_name:str, output_file="audio.wav") -> str:
"""
Converts the song to .wav, only if it's not already in wave format.
Currently relies on file extension.
Returns: the song_name that should be used afterwards.
"""
extension = Path(song_name).suffix
match extension:
case ".mp3" | ".ogg":
print("Converting to .wav...")
subprocess.run(["ffmpeg", "-y", "-i", song_name, output_file])
return output_file
return song_name
def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, threshold=0.5, divisor=4): def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, threshold=0.5, divisor=4):
""" """
filename : string (name of the song) filename : string (name of the song)
@ -448,6 +462,8 @@ def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, thresh
divisor : int [+] (beat divisor used to snap the notes, default is 4) divisor : int [+] (beat divisor used to snap the notes, default is 4)
""" """
filename = convert_to_wav(filename)
offset = offset0/1000 offset = offset0/1000
div_len = div_len_factor*60/bpm-0.01 div_len = div_len_factor*60/bpm-0.01
@ -470,7 +486,7 @@ def process_song(filename, bpm, offset0=0, div_len_factor=1, n_iter_2=-1, thresh
def main(): def main():
data = process_song("audio.wav", 160, n_iter_2 = 64) data = process_song("tetris_4.wav", 160, n_iter_2 = 64)
#print(data) #print(data)
print("Program finished with return 0") print("Program finished with return 0")