mirror of
https://github.com/ytdl-org/youtube-dl
synced 2024-12-17 06:56:42 +00:00
[FragmentFD] Fix iteration with infinite limit
* fixes ytdl-org/youtube-dl/baa6c5e * resolves #31885
This commit is contained in:
parent
cdf40b6aa6
commit
557dbac173
@ -1,5 +1,7 @@
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import itertools
|
||||
|
||||
from .fragment import FragmentFD
|
||||
from ..compat import compat_urllib_error
|
||||
from ..utils import (
|
||||
@ -30,15 +32,13 @@ class DashSegmentsFD(FragmentFD):
|
||||
fragment_retries = self.params.get('fragment_retries', 0)
|
||||
skip_unavailable_fragments = self.params.get('skip_unavailable_fragments', True)
|
||||
|
||||
frag_index = 0
|
||||
for i, fragment in enumerate(fragments):
|
||||
frag_index += 1
|
||||
for frag_index, fragment in enumerate(fragments, 1):
|
||||
if frag_index <= ctx['fragment_index']:
|
||||
continue
|
||||
# In DASH, the first segment contains necessary headers to
|
||||
# generate a valid MP4 file, so always abort for the first segment
|
||||
fatal = i == 0 or not skip_unavailable_fragments
|
||||
for count in range(fragment_retries + 1):
|
||||
fatal = frag_index == 1 or not skip_unavailable_fragments
|
||||
for count in itertools.count():
|
||||
try:
|
||||
fragment_url = fragment.get('url')
|
||||
if not fragment_url:
|
||||
@ -48,7 +48,6 @@ class DashSegmentsFD(FragmentFD):
|
||||
if not success:
|
||||
return False
|
||||
self._append_fragment(ctx, frag_content)
|
||||
break
|
||||
except compat_urllib_error.HTTPError as err:
|
||||
# YouTube may often return 404 HTTP error for a fragment causing the
|
||||
# whole download to fail. However if the same fragment is immediately
|
||||
@ -58,13 +57,14 @@ class DashSegmentsFD(FragmentFD):
|
||||
# HTTP error.
|
||||
if count < fragment_retries:
|
||||
self.report_retry_fragment(err, frag_index, count + 1, fragment_retries)
|
||||
continue
|
||||
except DownloadError:
|
||||
# Don't retry fragment if error occurred during HTTP downloading
|
||||
# itself since it has own retry settings
|
||||
if not fatal:
|
||||
self.report_skip_fragment(frag_index)
|
||||
break
|
||||
raise
|
||||
# itself since it has its own retry settings
|
||||
if fatal:
|
||||
raise
|
||||
self.report_skip_fragment(frag_index)
|
||||
break
|
||||
|
||||
if count >= fragment_retries:
|
||||
if not fatal:
|
||||
|
Loading…
Reference in New Issue
Block a user