From e239c9e1ded521acb8b025701bc3d3b5a6084e37 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Tue, 26 Jul 2011 21:53:41 +0200
Subject: Add support for Flac fileformat

---
 lib/audio.py | 46 +++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 43 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/audio.py b/lib/audio.py
index d146fad..55562cc 100644
--- a/lib/audio.py
+++ b/lib/audio.py
@@ -1,9 +1,14 @@
-import parser
+'''
+    Care about audio fileformat
+'''
+from mutagen.flac import FLAC
 
+import parser
+import shutil
 
 class MpegAudioStripper(parser.GenericParser):
     '''
-        mpeg audio file (mp3, ...)
+        Represent mpeg audio file (mp3, ...)
     '''
     def _should_remove(self, field):
         if field.name in ("id3v1", "id3v2"):
@@ -12,4 +17,39 @@ class MpegAudioStripper(parser.GenericParser):
             return False
 
 class FlacStripper(parser.GenericParser):
-    pass
+    '''
+        Represent a Flac audio file
+    '''
+    def remove_all(self):
+        '''
+            Remove the "metadata" block from the file
+        '''
+        if self.backup is True:
+            shutil.copy2(self.filename, self.output)
+            self.filename = self.output
+
+        mfile = FLAC(self.filename)
+        mfile.delete()
+        mfile.save()
+
+    def is_clean(self):
+        '''
+            Check if the "metadata" block is present in the file
+        '''
+        mfile = FLAC(self.filename)
+        if mfile.tags is None:
+            return True
+        else:
+            return False
+
+    def get_meta(self):
+        '''
+            Return the content of the metadata block if present
+        '''
+        metadata = {}
+        mfile = FLAC(self.filename)
+        if mfile.tags is None:
+            return metadata
+        for key, value in mfile.tags:
+            metadata[key] = value
+        return metadata
-- 
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