FD_NAME = 'hlsnative'
@staticmethod
- def can_download(manifest):
+ def can_download(manifest, info_dict):
UNSUPPORTED_FEATURES = (
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]
# Live streams heuristic does not always work (e.g. geo restricted to Germany
# http://hls-geo.daserste.de/i/videoportal/Film/c_620000/622873/format,716451,716457,716450,716458,716459,.mp4.csmil/index_4_av.m3u8?null=0)
# 4. https://tools.ietf.org/html/draft-pantos-http-live-streaming-17#section-4.3.3.5
)
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)
+ is_aes128_enc = '#EXT-X-KEY:METHOD=AES-128' in manifest
+ check_results.append(can_decrypt_frag or not is_aes128_enc)
+ check_results.append(not (is_aes128_enc and r'#EXT-X-BYTERANGE' in manifest))
+ check_results.append(not info_dict.get('is_live'))
return all(check_results)
def real_download(self, filename, info_dict):
man_url = info_dict['url']
self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
- manifest = self.ydl.urlopen(man_url).read()
+
+ manifest = self.ydl.urlopen(self._prepare_url(info_dict, man_url)).read()
s = manifest.decode('utf-8', 'ignore')
- if not self.can_download(s):
+ if not self.can_download(s, info_dict):
+ 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')
i = 0
media_sequence = 0
decrypt_info = {'METHOD': 'NONE'}
+ byte_range = {}
frags_filenames = []
for line in s.splitlines():
line = line.strip()
if extra_query:
frag_url = update_url_query(frag_url, extra_query)
count = 0
+ headers = info_dict.get('http_headers', {})
+ if byte_range:
+ headers['Range'] = 'bytes=%d-%d' % (byte_range['start'], byte_range['end'])
while count <= fragment_retries:
try:
- success = ctx['dl'].download(frag_filename, {'url': frag_url})
+ success = ctx['dl'].download(frag_filename, {
+ 'url': frag_url,
+ 'http_headers': headers,
+ })
if not success:
return False
down, frag_sanitized = sanitize_open(frag_filename, 'rb')
decrypt_info['KEY'] = self.ydl.urlopen(decrypt_info['URI']).read()
elif line.startswith('#EXT-X-MEDIA-SEQUENCE'):
media_sequence = int(line[22:])
+ elif line.startswith('#EXT-X-BYTERANGE'):
+ splitted_byte_range = line[17:].split('@')
+ sub_range_start = int(splitted_byte_range[1]) if len(splitted_byte_range) == 2 else byte_range['end']
+ byte_range = {
+ 'start': sub_range_start,
+ 'end': sub_range_start + int(splitted_byte_range[0]),
+ }
self._finish_frag_download(ctx)