[fragment,hls,f4m,dash,ism] improve fragment downloading

[youtube-dl] / youtube_dl / downloader / http.py

diff --git a/youtube_dl/downloader/http.py b/youtube_dl/downloader/http.py
index a29f5cf31fddf3f3b15f47311fafeef9ab4f3d7a..2896a17afe9806efe56e71e1b36532bf6d8ba8b0 100644 (file)
--- a/youtube_dl/downloader/http.py
+++ b/youtube_dl/downloader/http.py
@@ -7,30 +7,35 @@ import time
 import re
 
 from .common import FileDownloader
-from ..compat import (
-    compat_urllib_request,
-    compat_urllib_error,
-)
+from ..compat import compat_urllib_error
 from ..utils import (
     ContentTooShortError,
     encodeFilename,
     sanitize_open,
+    sanitized_Request,
+    write_xattr,
+    XAttrMetadataError,
+    XAttrUnavailableError,
 )
 
 
 class HttpFD(FileDownloader):
-    def real_download(self, filename, info_dict):
+    def real_download(self, filename_or_stream, info_dict):
         url = info_dict['url']
-        tmpfilename = self.temp_name(filename)
+        filename = filename_or_stream
         stream = None
+        if hasattr(filename_or_stream, 'write'):
+            stream = filename_or_stream
+            filename = '-'
+        tmpfilename = self.temp_name(filename)
 
         # Do not include the Accept-Encoding header
         headers = {'Youtubedl-no-compression': 'True'}
         add_headers = info_dict.get('http_headers')
         if add_headers:
             headers.update(add_headers)
-        basic_request = compat_urllib_request.Request(url, None, headers)
-        request = compat_urllib_request.Request(url, None, headers)
+        basic_request = sanitized_Request(url, None, headers)
+        request = sanitized_Request(url, None, headers)
 
         is_test = self.params.get('test', False)
 
@@ -142,8 +147,8 @@ class HttpFD(FileDownloader):
 
         if data_len is not None:
             data_len = int(data_len) + resume_len
-            min_data_len = self.params.get("min_filesize", None)
-            max_data_len = self.params.get("max_filesize", None)
+            min_data_len = self.params.get('min_filesize')
+            max_data_len = self.params.get('max_filesize')
             if min_data_len is not None and data_len < min_data_len:
                 self.to_screen('\r[download] File is smaller than min-filesize (%s bytes < %s bytes). Aborting.' % (data_len, min_data_len))
                 return False
@@ -181,9 +186,8 @@ class HttpFD(FileDownloader):
 
                 if self.params.get('xattr_set_filesize', False) and data_len is not None:
                     try:
-                        import xattr
-                        xattr.setxattr(tmpfilename, 'user.ytdl.filesize', str(data_len))
-                    except(OSError, IOError, ImportError) as err:
+                        write_xattr(tmpfilename, 'user.ytdl.filesize', str(data_len).encode('utf-8'))
+                    except (XAttrUnavailableError, XAttrMetadataError) as err:
                         self.report_error('unable to set filesize xattr: %s' % str(err))
 
             try: