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[downloader/hls] immediately delegate downloading to ffmpeg in case live stream

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This commit is contained in:
Remita Amine 2017-03-25 19:37:54 +01:00
parent 51ef4919df
commit fb4fc44928
7 changed files with 27 additions and 25 deletions
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21
youtube_dl/downloader/hls.py
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@ -30,6 +30,15 @@ class HlsFD(FragmentFD):
FD_NAME = 'hlsnative'
def _delegate_to_ffmpeg(self, filename, info_dict):
self.report_warning(
'hlsnative has detected features it does not support, '
'extraction will be delegated to ffmpeg')
fd = FFmpegFD(self.ydl, self.params)
for ph in self._progress_hooks:
fd.add_progress_hook(ph)
return fd.real_download(filename, info_dict)
@staticmethod
def can_download(manifest, info_dict):
UNSUPPORTED_FEATURES = (
@ -53,10 +62,12 @@ class HlsFD(FragmentFD):
)
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(not info_dict.get('is_live'))
return all(check_results)
def real_download(self, filename, info_dict):
if info_dict.get('is_live'):
return self._delegate_to_ffmpeg(filename, info_dict)
man_url = info_dict['url']
self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
@ -68,13 +79,7 @@ class HlsFD(FragmentFD):
if info_dict.get('extra_param_to_segment_url'):
self.report_error('pycrypto not found. Please install it.')
return False
self.report_warning(
'hlsnative has detected features it does not support, '
'extraction will be delegated to ffmpeg')
fd = FFmpegFD(self.ydl, self.params)
for ph in self._progress_hooks:
fd.add_progress_hook(ph)
return fd.real_download(filename, info_dict)
return self._delegate_to_ffmpeg(filename, info_dict)
total_frags = 0
for line in s.splitlines():