diff options
| author | jvoisin | 2012-12-08 02:02:25 +0100 |
|---|---|---|
| committer | jvoisin | 2012-12-13 14:24:01 +0100 |
| commit | cbf8a2a65928694202e19b6bcf56ec84bcbf613c (patch) | |
| tree | e106475b0d5c003505336b5ae6416e4508bb768b /MAT/audio.py | |
| parent | 67d5c1fa6b9ab6e1e7328ee57b15d8e46526d72a (diff) | |
Reorganize source tree and files installation location, cleanup setup.py (Closes: #689409)
Diffstat (limited to 'MAT/audio.py')
| -rw-r--r-- | MAT/audio.py | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/MAT/audio.py b/MAT/audio.py new file mode 100644 index 0000000..ed849ee --- /dev/null +++ b/MAT/audio.py | |||
| @@ -0,0 +1,100 @@ | |||
| 1 | ''' | ||
| 2 | Care about audio fileformat | ||
| 3 | ''' | ||
| 4 | try: | ||
| 5 | from mutagen.flac import FLAC | ||
| 6 | from mutagen.oggvorbis import OggVorbis | ||
| 7 | except ImportError: | ||
| 8 | pass | ||
| 9 | |||
| 10 | |||
| 11 | import parser | ||
| 12 | import shutil | ||
| 13 | |||
| 14 | |||
| 15 | class MpegAudioStripper(parser.GenericParser): | ||
| 16 | ''' | ||
| 17 | Represent mpeg audio file (mp3, ...) | ||
| 18 | ''' | ||
| 19 | def _should_remove(self, field): | ||
| 20 | if field.name in ("id3v1", "id3v2"): | ||
| 21 | return True | ||
| 22 | else: | ||
| 23 | return False | ||
| 24 | |||
| 25 | |||
| 26 | class OggStripper(parser.GenericParser): | ||
| 27 | ''' | ||
| 28 | Represent an ogg vorbis file | ||
| 29 | ''' | ||
| 30 | def remove_all(self): | ||
| 31 | if self.backup is True: | ||
| 32 | shutil.copy2(self.filename, self.output) | ||
| 33 | self.filename = self.output | ||
| 34 | |||
| 35 | mfile = OggVorbis(self.filename) | ||
| 36 | mfile.delete() | ||
| 37 | mfile.save() | ||
| 38 | return True | ||
| 39 | |||
| 40 | def is_clean(self): | ||
| 41 | ''' | ||
| 42 | Check if the "metadata" block is present in the file | ||
| 43 | ''' | ||
| 44 | mfile = OggVorbis(self.filename) | ||
| 45 | if mfile.tags == []: | ||
| 46 | return True | ||
| 47 | else: | ||
| 48 | return False | ||
| 49 | |||
| 50 | def get_meta(self): | ||
| 51 | ''' | ||
| 52 | Return the content of the metadata block if present | ||
| 53 | ''' | ||
| 54 | metadata = {} | ||
| 55 | mfile = OggVorbis(self.filename) | ||
| 56 | for key, value in mfile.tags: | ||
| 57 | metadata[key] = value | ||
| 58 | return metadata | ||
| 59 | |||
| 60 | |||
| 61 | class FlacStripper(parser.GenericParser): | ||
| 62 | ''' | ||
| 63 | Represent a Flac audio file | ||
| 64 | ''' | ||
| 65 | def remove_all(self): | ||
| 66 | ''' | ||
| 67 | Remove the "metadata" block from the file | ||
| 68 | ''' | ||
| 69 | if self.backup is True: | ||
| 70 | shutil.copy2(self.filename, self.output) | ||
| 71 | self.filename = self.output | ||
| 72 | |||
| 73 | mfile = FLAC(self.filename) | ||
| 74 | mfile.delete() | ||
| 75 | mfile.clear_pictures() | ||
| 76 | mfile.save() | ||
| 77 | return True | ||
| 78 | |||
| 79 | def is_clean(self): | ||
| 80 | ''' | ||
| 81 | Check if the "metadata" block is present in the file | ||
| 82 | ''' | ||
| 83 | mfile = FLAC(self.filename) | ||
| 84 | if mfile.tags is None and mfile.pictures == []: | ||
| 85 | return True | ||
| 86 | else: | ||
| 87 | return False | ||
| 88 | |||
| 89 | def get_meta(self): | ||
| 90 | ''' | ||
| 91 | Return the content of the metadata block if present | ||
| 92 | ''' | ||
| 93 | metadata = {} | ||
| 94 | mfile = FLAC(self.filename) | ||
| 95 | if mfile.tags is not None: | ||
| 96 | if mfile.pictures != []: | ||
| 97 | metadata['picture :'] = 'yes' | ||
| 98 | for key, value in mfile.tags: | ||
| 99 | metadata[key] = value | ||
| 100 | return metadata | ||
