New upstream version 2020.06.16.1

[youtubedl] / youtube_dl / downloader / common.py

diff --git a/youtube_dl/downloader/common.py b/youtube_dl/downloader/common.py
index 75b8166c514485bad26fa87a90ca08ab330d654f..1cdba89cd9b093c1cc45071d34e307028aac02ea 100644 (file)
--- a/youtube_dl/downloader/common.py
+++ b/youtube_dl/downloader/common.py
@@ -45,10 +45,12 @@ class FileDownloader(object):
     min_filesize:       Skip files smaller than this size
     max_filesize:       Skip files larger than this size
     xattr_set_filesize: Set ytdl.filesize user xattribute with expected size.
-                        (experimental)
     external_downloader_args:  A list of additional command-line arguments for the
                         external downloader.
     hls_use_mpegts:     Use the mpegts container for HLS videos.
+    http_chunk_size:    Size of a chunk for chunk-based HTTP downloading. May be
+                        useful for bypassing bandwidth throttling imposed by
+                        a webserver (experimental)
 
     Subclasses of this one must re-define the real_download method.
     """
@@ -174,7 +176,9 @@ class FileDownloader(object):
             return
         speed = float(byte_counter) / elapsed
         if speed > rate_limit:
-            time.sleep(max((byte_counter // rate_limit) - elapsed, 0))
+            sleep_time = float(byte_counter) / rate_limit - elapsed
+            if sleep_time > 0:
+                time.sleep(sleep_time)
 
     def temp_name(self, filename):
         """Returns a temporary filename for the given filename."""
@@ -246,12 +250,13 @@ class FileDownloader(object):
             if self.params.get('noprogress', False):
                 self.to_screen('[download] Download completed')
             else:
-                s['_total_bytes_str'] = format_bytes(s['total_bytes'])
+                msg_template = '100%%'
+                if s.get('total_bytes') is not None:
+                    s['_total_bytes_str'] = format_bytes(s['total_bytes'])
+                    msg_template += ' of %(_total_bytes_str)s'
                 if s.get('elapsed') is not None:
                     s['_elapsed_str'] = self.format_seconds(s['elapsed'])
-                    msg_template = '100%% of %(_total_bytes_str)s in %(_elapsed_str)s'
-                else:
-                    msg_template = '100%% of %(_total_bytes_str)s'
+                    msg_template += ' in %(_elapsed_str)s'
                 self._report_progress_status(
                     msg_template % s, is_last_line=True)
 
@@ -327,15 +332,15 @@ class FileDownloader(object):
         """
 
         nooverwrites_and_exists = (
-            self.params.get('nooverwrites', False) and
-            os.path.exists(encodeFilename(filename))
+            self.params.get('nooverwrites', False)
+            and os.path.exists(encodeFilename(filename))
         )
 
         if not hasattr(filename, 'write'):
             continuedl_and_exists = (
-                self.params.get('continuedl', True) and
-                os.path.isfile(encodeFilename(filename)) and
-                not self.params.get('nopart', False)
+                self.params.get('continuedl', True)
+                and os.path.isfile(encodeFilename(filename))
+                and not self.params.get('nopart', False)
             )
 
             # Check file already present