72 lines
1.6 KiB
Python
72 lines
1.6 KiB
Python
import math
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import glob
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import subprocess
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from mutagen.mp3 import MP3
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class Chapters:
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def __init__(self, title, artist):
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self.title = title
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self.artist = artist
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self.file_names = sorted(glob.glob("*.mp3"))
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self.FFMETADATAFILE = f""";FFMETADATA1
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title={self.title}
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artist={self.artist}
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encoder=libfdk_aac
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"""
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self.file_list = ""
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def generate_metadata(self):
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start = 1
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for f in self.file_names:
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self.file_list += f"file '{f}'\n"
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mp3 = MP3(f)
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l = int(mp3.info.length * 1000)
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title = f[:-4]
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self.FFMETADATAFILE += f"""[CHAPTER]
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TIMEBASE=1/1000
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START={start}
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END={start+l}
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title={title}
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"""
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start = start+l
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def convert(self):
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commands = [
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'ffmpeg',
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'-f', 'concat',
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'-safe', '0',
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'-i', 'file_list.txt',
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'-i', 'FFMETADATAFILE.txt',
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'-map_metadata', '1',
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'-c:a', 'libfdk_aac',
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'-b:a', '128k',
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'-f', 'mp4', f'{self.title}.m4b',
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]
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if subprocess.run(commands).returncode == 0:
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print("FFmpeg Script Ran Successfully")
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else:
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print("There was an error running your FFmpeg script")
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def main():
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title = input("Title: ")
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artist = input("Artist: ")
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ch = Chapters(title=title, artist=artist)
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ch.generate_metadata()
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with open("FFMETADATAFILE.txt", "w") as f:
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print(ch.FFMETADATAFILE, file=f)
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with open("file_list.txt", "w") as f:
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print(ch.file_list, file=f)
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ch.convert()
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if __name__ == "__main__":
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main()
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