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[downloader/hls] fix uplynk ad skipping(closes #18824)

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This commit is contained in:
Remita Amine
2019-01-13 10:01:26 +01:00
parent d65f6e734b
commit f1ab3b7de7
1 changed files with 12 additions and 6 deletions
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18
youtube_dl/downloader/hls.py
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@@ -75,10 +75,14 @@ class HlsFD(FragmentFD):
fd.add_progress_hook(ph)
return fd.real_download(filename, info_dict)
def is_ad_fragment(s):
def is_ad_fragment_start(s):
return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=ad' in s or
s.startswith('#UPLYNK-SEGMENT') and s.endswith(',ad'))
def is_ad_fragment_end(s):
return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=master' in s or
s.startswith('#UPLYNK-SEGMENT') and s.endswith(',segment'))
media_frags = 0
ad_frags = 0
ad_frag_next = False
@@ -87,12 +91,13 @@ class HlsFD(FragmentFD):
if not line:
continue
if line.startswith('#'):
if is_ad_fragment(line):
ad_frags += 1
if is_ad_fragment_start(line):
ad_frag_next = True
elif is_ad_fragment_end(line):
ad_frag_next = False
continue
if ad_frag_next:
ad_frag_next = False
ad_frags += 1
continue
media_frags += 1
@@ -123,7 +128,6 @@ class HlsFD(FragmentFD):
if line:
if not line.startswith('#'):
if ad_frag_next:
ad_frag_next = False
continue
frag_index += 1
if frag_index <= ctx['fragment_index']:
@@ -196,8 +200,10 @@ class HlsFD(FragmentFD):
'start': sub_range_start,
'end': sub_range_start + int(splitted_byte_range[0]),
}
elif is_ad_fragment(line):
elif is_ad_fragment_start(line):
ad_frag_next = True
elif is_ad_fragment_end(line):
ad_frag_next = False
self._finish_frag_download(ctx)