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[download/hls] Delegate downloading to ffmpeg for live streams

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This commit is contained in:
Remita Amine 2016-09-24 15:38:19 +01:00
parent 7518a61d41
commit 6f126d903f
1 changed files with 3 additions and 2 deletions
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5
youtube_dl/downloader/hls.py
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@ -31,7 +31,7 @@ class HlsFD(FragmentFD):
FD_NAME = 'hlsnative' FD_NAME = 'hlsnative'
@staticmethod @staticmethod
def can_download(manifest): def can_download(manifest, info_dict):
UNSUPPORTED_FEATURES = ( UNSUPPORTED_FEATURES = (
r'#EXT-X-KEY:METHOD=(?!NONE|AES-128)', # encrypted streams [1] r'#EXT-X-KEY:METHOD=(?!NONE|AES-128)', # encrypted streams [1]
r'#EXT-X-BYTERANGE', # playlists composed of byte ranges of media files [2] r'#EXT-X-BYTERANGE', # playlists composed of byte ranges of media files [2]
@ -53,6 +53,7 @@ def can_download(manifest):
) )
check_results = [not re.search(feature, manifest) for feature in UNSUPPORTED_FEATURES] check_results = [not re.search(feature, manifest) for feature in UNSUPPORTED_FEATURES]
check_results.append(can_decrypt_frag or '#EXT-X-KEY:METHOD=AES-128' not in manifest) check_results.append(can_decrypt_frag or '#EXT-X-KEY:METHOD=AES-128' not in manifest)
check_results.append(not info_dict.get('is_live'))
return all(check_results) return all(check_results)
def real_download(self, filename, info_dict): def real_download(self, filename, info_dict):
@ -62,7 +63,7 @@ def real_download(self, filename, info_dict):
s = manifest.decode('utf-8', 'ignore') s = manifest.decode('utf-8', 'ignore')
if not self.can_download(s): if not self.can_download(s, info_dict):
self.report_warning( self.report_warning(
'hlsnative has detected features it does not support, ' 'hlsnative has detected features it does not support, '
'extraction will be delegated to ffmpeg') 'extraction will be delegated to ffmpeg')