mp3 파일 태그 id3 삽질기

====== ID3v2 tagger ======
<code python>
>>> from tagger import *
>>> mp3_tag = ID3v2(r'/home/suapapa/다운로드/나는꼼수다 봉주4회.mp3')
>>> mp3_tag.version
'2.3'
>>> for frame in mp3_tag.frames:
...     print frame.fid, frame.strings
... 
COMM []
TIT2 [u'\ub098\ub294\uaf3c\uc218\ub2e4 \ubd09\uc8fc4\ud68c\x00']
TPE1 [u'\ub534\uc9c0\uc77c\ubcf4\x00']
TALB [u'\ub098\ub294 \uaf3c\uc218\ub2e4\x00']
TCON ['Podcast', '']
TIT3 [u'10.26 \ubd80\uc815\uc120\uac70\uc640 KTX \ubbfc\uc601\ud654\x00']
TYER ['2012', '']
TDRL ['2012-02-01T06:00:00Z', '']
COMM []
</code>

나는 꼼수다 - 봉주 2회
<code python>
mp3_tag = ID3v2(r'/home/suapapa/ggomsu-120111.mp3')
for frame in mp3_tag.frames:
    print frame.fid, frame.strings
    
COMM []
TIT2 [u'\xb3\xaa\xb4\xc2 \xb2\xc4\xbc\xf6\xb4\xd9 - \xba\xc0\xc1\xd6 2\xc8\xb8']
TPE1 [u'\xbe\xee\xc1\xd8 (\xba\xc0\xc1\xd6) \xc1\xf8\xbf\xec \xb9\xce\xc1\xd6\xb4\xe7\xb4\xe7\xb1\xc7\xc1\xd6\xc0']
TALB [u'\xb1\xe8\xbf\xeb\xb9\xce']
TYER [u'2011']
TCON [u'(28)']
</code>

에라이 한 자 잘렸네. :(
<code python>
>>> import chardet
>>> chardet.detect('\xbe\xee\xc1\xd8 (\xba\xc0\xc1\xd6) \xc1\xf8\xbf\xec \xb9\xce\xc1\xd6\xb4\xe7\xb4\xe7\xb1\xc7\xc1\xd6\xc0')
{'confidence': 0.83333333333333337, 'encoding': 'EUC-KR'}
>>> '자'.decode('utf-8').encode('cp949')
'\xc0\xda'
</code>

====== 테스트 결과 (전) ======
<code txt>
[ RUN      ] MediaScannerClientTest.some_stupid_has_broken_cp949_string
/home/suapapa/workspace/tjmedia/tdmk/frameworks/base/media/libmedia/android_libmedia_tests/MediaScannerClient_test.cpp:260: Failure
Value of: "민주당당권주"
Expected: results->getEntry(0) + 2
Which is: "���ִ��������"
[  FAILED  ] MediaScannerClientTest.some_stupid_has_broken_cp949_string
</code>

====== references =====
  *[[http://www.id3.org/|official id3 site]]
  *[[http://code.google.com/p/liquidx/wiki/pytagger|python ID3v2 tagger]]