Add flac audio format. Closes #234

youtube_dl_gui/formats.py

@@ -74,7 +74,8 @@ AUDIO_FORMATS = tdict([
     ("aac", "aac"),
     ("m4a", "m4a"),
     ("vorbis", "vorbis"),
-    ("opus", "opus")
+    ("opus", "opus"),
+    ("flac", "flac")
 ])
 
 
@@ -173,7 +174,8 @@ def reload_strings():
         ("aac", "aac"),
         ("m4a", "m4a"),
         ("vorbis", "vorbis"),
-        ("opus", "opus")
+        ("opus", "opus"),
+        ("flac", "flac")
     ])
 
 

youtube_dl_gui/optionsmanager.py

@@ -83,7 +83,8 @@ class OptionsManager(object):
                 after post processing it.
 
             audio_format (string): Audio format of the post processed file.
-                Available values are "mp3", "wav", "aac", "m4a", "vorbis", "opus".
+                Available values are "mp3", "wav", "aac", "m4a", "vorbis",
+                "opus" & "flac".
 
             audio_quality (string): Audio quality of the post processed file.
                 Available values are "9", "5", "0". The lowest the value the
@@ -339,7 +340,7 @@ class OptionsManager(object):
             '264', '138', '242', '243', '244', '247', '248', '271', '272', '82',
             '83', '84', '85', '100', '101', '102', '139', '140', '141', '171', '172')
 
-        VALID_AUDIO_FORMAT = ('mp3', 'wav', 'aac', 'm4a', 'vorbis', 'opus', '')
+        VALID_AUDIO_FORMAT = ('mp3', 'wav', 'aac', 'm4a', 'vorbis', 'opus', 'flac', '')
 
         VALID_AUDIO_QUALITY = ('0', '5', '9')