X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Fdash.py;h=535f2a7fc7236a5717f1b0bf0375a5876cf00226;hb=5c2266df4b9aeb7881ed8c026a038e2a25e43734;hp=cd84e0b07200d5d93304757eac78f8e51d716845;hpb=93dfcb9357b400b4d7e353d0a9db0e0194135b19;p=youtube-dl

diff --git a/youtube_dl/downloader/dash.py b/youtube_dl/downloader/dash.py
index cd84e0b07..535f2a7fc 100644
--- a/youtube_dl/downloader/dash.py
+++ b/youtube_dl/downloader/dash.py
@@ -3,7 +3,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import FileDownloader
-from ..compat import compat_urllib_request
+from ..utils import sanitized_Request
 
 
 class DashSegmentsFD(FileDownloader):
@@ -16,19 +16,28 @@ class DashSegmentsFD(FileDownloader):
         base_url = info_dict['url']
         segment_urls = info_dict['segment_urls']
 
+        is_test = self.params.get('test', False)
+        remaining_bytes = self._TEST_FILE_SIZE if is_test else None
         byte_counter = 0
 
-        def append_url_to_file(outf, target_url, target_name):
+        def append_url_to_file(outf, target_url, target_name, remaining_bytes=None):
             self.to_screen('[DashSegments] %s: Downloading %s' % (info_dict['id'], target_name))
-            req = compat_urllib_request.Request(target_url)
+            req = sanitized_Request(target_url)
+            if remaining_bytes is not None:
+                req.add_header('Range', 'bytes=0-%d' % (remaining_bytes - 1))
+
             data = self.ydl.urlopen(req).read()
+
+            if remaining_bytes is not None:
+                data = data[:remaining_bytes]
+
             outf.write(data)
             return len(data)
 
         def combine_url(base_url, target_url):
             if re.match(r'^https?://', target_url):
                 return target_url
-            return '%s/%s' % (base_url, target_url)
+            return '%s%s%s' % (base_url, '' if base_url.endswith('/') else '/', target_url)
 
         with open(tmpfilename, 'wb') as outf:
             append_url_to_file(
@@ -37,8 +46,13 @@ class DashSegmentsFD(FileDownloader):
             for i, segment_url in enumerate(segment_urls):
                 segment_len = append_url_to_file(
                     outf, combine_url(base_url, segment_url),
-                    'segment %d / %d' % (i + 1, len(segment_urls)))
+                    'segment %d / %d' % (i + 1, len(segment_urls)),
+                    remaining_bytes)
                 byte_counter += segment_len
+                if remaining_bytes is not None:
+                    remaining_bytes -= segment_len
+                    if remaining_bytes <= 0:
+                        break
 
         self.try_rename(tmpfilename, filename)