from __future__ import unicode_literals
-from .common import FileDownloader
-from ..compat import compat_urllib_request
import re
+from .common import FileDownloader
+from ..utils import sanitized_Request
+
class DashSegmentsFD(FileDownloader):
"""
base_url = info_dict['url']
segment_urls = info_dict['segment_urls']
- self.byte_counter = 0
+ 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)
- self.byte_counter += len(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(
outf, combine_url(base_url, info_dict['initialization_url']),
'initialization segment')
for i, segment_url in enumerate(segment_urls):
- append_url_to_file(
+ 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)
self._hook_progress({
- 'downloaded_bytes': self.byte_counter,
- 'total_bytes': self.byte_counter,
+ 'downloaded_bytes': byte_counter,
+ 'total_bytes': byte_counter,
'filename': filename,
'status': 'finished',
})