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[downloader/dash:hls] Report exact fragment error on retry

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This commit is contained in:
Sergey M․ 2016-08-27 04:57:59 +07:00
parent 25afc2a783
commit 2e99cd30c3
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GPG Key ID: 2C393E0F18A9236D
3 changed files with 7 additions and 6 deletions
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4
youtube_dl/downloader/dash.py
View File

@ -53,7 +53,7 @@ class DashSegmentsFD(FragmentFD):
down.close()
segments_filenames.append(target_sanitized)
break
except compat_urllib_error.HTTPError:
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
# retried with the same request data this usually succeeds (1-2 attemps
@ -62,7 +62,7 @@ class DashSegmentsFD(FragmentFD):
# HTTP error.
count += 1
if count <= fragment_retries:
self.report_retry_fragment(segment_name, count, fragment_retries)
self.report_retry_fragment(err, segment_name, count, fragment_retries)
if count > fragment_retries:
if skip_unavailable_fragments:
self.report_skip_fragment(segment_name)

5
youtube_dl/downloader/fragment.py
View File

@ -6,6 +6,7 @@ import time
from .common import FileDownloader
from .http import HttpFD
from ..utils import (
error_to_compat_str,
encodeFilename,
sanitize_open,
)
@ -28,10 +29,10 @@ class FragmentFD(FileDownloader):
Skip unavailable fragments (DASH and hlsnative only)
"""
def report_retry_fragment(self, fragment_name, count, retries):
def report_retry_fragment(self, err, fragment_name, count, retries):
self.to_screen(
'[download] Got server HTTP error: %s. Retrying fragment %s (attempt %d of %s)...'
% (fragment_name, count, self.format_retries(retries)))
% (error_to_compat_str(err), fragment_name, count, self.format_retries(retries)))
def report_skip_fragment(self, fragment_name):
self.to_screen('[download] Skipping fragment %s...' % fragment_name)

4
youtube_dl/downloader/hls.py
View File

@ -118,14 +118,14 @@ class HlsFD(FragmentFD):
frag_content = down.read()
down.close()
break
except compat_urllib_error.HTTPError:
except compat_urllib_error.HTTPError as err:
# Unavailable (possibly temporary) fragments may be served.
# First we try to retry then either skip or abort.
# See https://github.com/rg3/youtube-dl/issues/10165,
# https://github.com/rg3/youtube-dl/issues/10448).
count += 1
if count <= fragment_retries:
self.report_retry_fragment(frag_name, count, fragment_retries)
self.report_retry_fragment(err, frag_name, count, fragment_retries)
if count > fragment_retries:
if skip_unavailable_fragments:
i += 1