我正在尝试使用mutagen将标签写入表.aif文件。到目前为止没有太大成功......
从mutagen文档中的代码我尝试:
from mutagen.aiff import AIFF
audio = AIFF(“example.aif”)
audio["title"] = u"An example"
audio.save()
这是我想要实现的基础级别,但是我得到以下内容:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_file.py", line 75, in __setitem__
self.tags[key] = value
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/id3/_tags.py", line 343, in __setitem__
raise TypeError("%r not a Frame instance" % tag)
TypeError: u'An example' not a Frame instance
无法理解框架实例,所以我寻找其他方法来做到这一点,如下面的ID3类:
from mutagen.id3 import ID3
tags = ID3()
tags.save("song.mp3")
不返回任何错误,但.aif文件返回已损坏。
所以我看看从.aif直接加载ID3文件 - 这失败了因为没有ID3标签存在...
from mutagen.id3 import ID3, TIT2
audio = ID3("example.aif”)
audio.add(TIT2(encoding=3, text=u"An example"))
audio.save()
audio = ID3(“example.aif”)给出:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/id3/_file.py", line 77, in __init__
super(ID3, self).__init__(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/id3/_tags.py", line 177, in __init__
super(ID3Tags, self).__init__(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_util.py", line 533, in __init__
super(DictProxy, self).__init__(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_tags.py", line 111, in __init__
self.load(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_util.py", line 169, in wrapper
return func(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_util.py", line 140, in wrapper
return func(self, h, *args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/id3/_file.py", line 154, in load
self._header = ID3Header(fileobj)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/_util.py", line 169, in wrapper
return func(*args, **kwargs)
File "/Users/ef/anaconda2/lib/python2.7/site-packages/mutagen/id3/_tags.py", line 66, in __init__
raise ID3NoHeaderError("%r doesn't start with an ID3 tag" % fn)
mutagen.id3._util.ID3NoHeaderError: 'example.aif' doesn't start with an ID3 tag
当你这样做:
audio["title"] = u"An example"
您正在为标记分配字符串。但Mutagen期待一个文本框架(如错误消息所示),其定义如下:
mutagen.id3.TextFrame(encoding=<Encoding.UTF16: 1>, text=[])
所以,做
audio["title"] = mutagen.id3.TextFrame(encoding=3, text=[u"An example"])