我希望能够检测音频文件是否嵌入了专辑封面,如果没有,则将专辑封面添加到该文件中。我正在使用诱变剂
1) 检测专辑封面。有没有比这个伪代码更简单的方法:
from mutagen import File
audio = File('music.ext')
test each of audio.pictures, audio['covr'] and audio['APIC:']
if doesn't raise an exception and isn't None, we found album art
2) 我发现这个用于将专辑封面嵌入到 mp3 文件中: How do you embed album art into an MP3 using Python?
如何将专辑封面嵌入其他格式?
编辑:嵌入 mp4
audio = MP4(filename)
data = open(albumart, 'rb').read()
covr = []
if albumart.endswith('png'):
covr.append(MP4Cover(data, MP4Cover.FORMAT_PNG))
else:
covr.append(MP4Cover(data, MP4Cover.FORMAT_JPEG))
audio.tags['covr'] = covr
audio.save()
最佳答案
嵌入 flac:
from mutagen import File
from mutagen.flac import Picture, FLAC
def add_flac_cover(filename, albumart):
audio = File(filename)
image = Picture()
image.type = 3
if albumart.endswith('png'):
mime = 'image/png'
else:
mime = 'image/jpeg'
image.desc = 'front cover'
with open(albumart, 'rb') as f: # better than open(albumart, 'rb').read() ?
image.data = f.read()
audio.add_picture(image)
audio.save()
为了完整性,检测图片
def pict_test(audio):
try:
x = audio.pictures
if x:
return True
except Exception:
pass
if 'covr' in audio or 'APIC:' in audio:
return True
return False
关于python - 诱变剂:如何在 mp3、flac 和 mp4 中检测和嵌入专辑封面,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7275710/