X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2FFileDownloader.py;h=b43acd19b42a1b7ad8b4c8329657864b35b365b3;hb=95eb771dcda47f948b050da85c7ff22539e3ee12;hp=a135be3525d2cc699e9a8ae4b9447e96a3ee762d;hpb=9e8056d5a7b6b366874088cd30d23ba4a52d3861;p=youtube-dl

diff --git a/youtube_dl/FileDownloader.py b/youtube_dl/FileDownloader.py
index a135be352..b43acd19b 100644
--- a/youtube_dl/FileDownloader.py
+++ b/youtube_dl/FileDownloader.py
@@ -10,6 +10,7 @@ import socket
 import subprocess
 import sys
 import time
+import traceback
 
 if os.name == 'nt':
     import ctypes
@@ -78,6 +79,7 @@ class FileDownloader(object):
     writeinfojson:     Write the video description to a .info.json file
     writesubtitles:    Write the video subtitles to a .srt file
     subtitleslang:     Language of the subtitles to download
+    test:              Download only first bytes to test the downloader.
     """
 
     params = None
@@ -216,6 +218,8 @@ class FileDownloader(object):
         """
         if message is not None:
             self.to_stderr(message)
+        if self.params.get('verbose'):
+            self.to_stderr(u''.join(traceback.format_list(traceback.extract_stack())))
         if not self.params.get('ignoreerrors', False):
             raise DownloadError(message)
         self._download_retcode = 1
@@ -334,8 +338,11 @@ class FileDownloader(object):
             template_dict['epoch'] = int(time.time())
             template_dict['autonumber'] = u'%05d' % self._num_downloads
 
-            template_dict = dict((key, u'NA' if val is None else val) for key, val in template_dict.items())
-            template_dict = dict((k, sanitize_filename(compat_str(v), self.params.get('restrictfilenames'))) for k,v in template_dict.items())
+            sanitize = lambda k,v: sanitize_filename(
+                u'NA' if v is None else compat_str(v),
+                restricted=self.params.get('restrictfilenames'),
+                is_id=(k==u'id'))
+            template_dict = dict((k, sanitize(k, v)) for k,v in template_dict.items())
 
             filename = self.params['outtmpl'] % template_dict
             return filename
@@ -463,7 +470,7 @@ class FileDownloader(object):
                 try:
                     success = self._do_download(filename, info_dict)
                 except (OSError, IOError) as err:
-                    raise UnavailableVideoError
+                    raise UnavailableVideoError()
                 except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
                     self.trouble(u'ERROR: unable to download video data: %s' % str(err))
                     return
@@ -591,6 +598,9 @@ class FileDownloader(object):
         basic_request = compat_urllib_request.Request(url, None, headers)
         request = compat_urllib_request.Request(url, None, headers)
 
+        if self.params.get('test', False):
+            request.add_header('Range','bytes=0-10240')
+
         # Establish possible resume length
         if os.path.isfile(encodeFilename(tmpfilename)):
             resume_len = os.path.getsize(encodeFilename(tmpfilename))