使用带有错误的Mutagen编辑.aiff文件的标记数据“TypeError:not a Frame instance”和“ID3NoHeaderError:不以ID3标记开头”

问题描述 投票:1回答:1

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


python id3 mutagen aiff
1个回答
0
投票

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"])
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