Move postprocessor into its own package

youtube_dl/YoutubeDL.py

@@ -55,7 +55,7 @@ from .utils import (
 )
 from .extractor import get_info_extractor, gen_extractors
 from .downloader import get_suitable_downloader
-from .PostProcessor import FFmpegMergerPP
+from .postprocessor import FFmpegMergerPP
 from .version import __version__
 
 

youtube_dl/__init__.py

@@ -75,7 +75,7 @@ from .FileDownloader import (
 from .extractor import gen_extractors
 from .version import __version__
 from .YoutubeDL import YoutubeDL
-from .PostProcessor import (
+from .postprocessor import (
     FFmpegMetadataPP,
     FFmpegVideoConvertor,
     FFmpegExtractAudioPP,

youtube_dl/postprocessor/__init__.py

@@ -4,13 +4,14 @@ import sys
 import time
 
 
-from .utils import (
+from ..utils import (
     compat_subprocess_get_DEVNULL,
     encodeFilename,
+    hyphenate_date,
     PostProcessingError,
+    prepend_extension,
     shell_quote,
     subtitles_filename,
-    prepend_extension,
 )
 
 
@@ -540,8 +541,6 @@ class XAttrMetadataPP(PostProcessor):
     def run(self, info):
         """ Set extended attributes on downloaded file (if xattr support is found). """
 
-        from .utils import hyphenate_date
-
         # This mess below finds the best xattr tool for the job and creates a
         # "write_xattr" function.
         try: