- url = info_dict['url']
- self.report_destination(filename)
- tmpfilename = self.temp_name(filename)
-
- args = [
- '-y', '-i', url, '-f', 'mp4', '-c', 'copy',
- '-bsf:a', 'aac_adtstoasc',
- encodeFilename(tmpfilename, for_subprocess=True)]
-
- for program in ['avconv', 'ffmpeg']:
- try:
- subprocess.call([program, '-version'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
- break
- except (OSError, IOError):
- pass
- else:
- self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found')
- cmd = [program] + args
-
- retval = subprocess.call(cmd)
- if retval == 0:
- fsize = os.path.getsize(encodeFilename(tmpfilename))
- self.to_screen(u'\r[%s] %s bytes' % (cmd[0], fsize))
- self.try_rename(tmpfilename, filename)
- self._hook_progress({
- 'downloaded_bytes': fsize,
- 'total_bytes': fsize,
- 'filename': filename,
- 'status': 'finished',
- })
- return True
- else:
- self.to_stderr(u"\n")
- self.report_error(u'ffmpeg exited with code %d' % retval)
- return False
+ man_url = info_dict['url']
+ self.to_screen('[%s] Downloading m3u8 manifest' % self.FD_NAME)
+
+ urlh = self.ydl.urlopen(self._prepare_url(info_dict, man_url))
+ man_url = urlh.geturl()
+ s = urlh.read().decode('utf-8', 'ignore')
+
+ 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')
+ fd = FFmpegFD(self.ydl, self.params)
+ for ph in self._progress_hooks:
+ fd.add_progress_hook(ph)
+ return fd.real_download(filename, info_dict)
+
+ def is_ad_fragment(s):
+ return (s.startswith('#ANVATO-SEGMENT-INFO') and 'type=ad' in s or
+ s.startswith('#UPLYNK-SEGMENT') and s.endswith(',ad'))
+
+ media_frags = 0
+ ad_frags = 0
+ ad_frag_next = False
+ for line in s.splitlines():
+ line = line.strip()
+ if not line:
+ continue
+ if line.startswith('#'):
+ if is_ad_fragment(line):
+ ad_frags += 1
+ ad_frag_next = True
+ continue
+ if ad_frag_next:
+ ad_frag_next = False
+ continue
+ media_frags += 1
+
+ ctx = {
+ 'filename': filename,
+ 'total_frags': media_frags,
+ 'ad_frags': ad_frags,
+ }
+
+ self._prepare_and_start_frag_download(ctx)
+
+ fragment_retries = self.params.get('fragment_retries', 0)
+ skip_unavailable_fragments = self.params.get('skip_unavailable_fragments', True)
+ test = self.params.get('test', False)
+
+ extra_query = None
+ extra_param_to_segment_url = info_dict.get('extra_param_to_segment_url')
+ if extra_param_to_segment_url:
+ extra_query = compat_urlparse.parse_qs(extra_param_to_segment_url)
+ i = 0
+ media_sequence = 0
+ decrypt_info = {'METHOD': 'NONE'}
+ byte_range = {}
+ frag_index = 0
+ ad_frag_next = False
+ for line in s.splitlines():
+ line = line.strip()
+ if line:
+ if not line.startswith('#'):
+ if ad_frag_next:
+ ad_frag_next = False
+ continue
+ frag_index += 1
+ if frag_index <= ctx['fragment_index']:
+ continue
+ frag_url = (
+ line
+ if re.match(r'^https?://', line)
+ else compat_urlparse.urljoin(man_url, line))
+ 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, frag_content = self._download_fragment(
+ ctx, frag_url, info_dict, headers)
+ if not success:
+ return False
+ break
+ 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(err, frag_index, count, fragment_retries)
+ if count > fragment_retries:
+ if skip_unavailable_fragments:
+ i += 1
+ media_sequence += 1
+ self.report_skip_fragment(frag_index)
+ continue
+ self.report_error(
+ 'giving up after %s fragment retries' % fragment_retries)
+ return False
+ if decrypt_info['METHOD'] == 'AES-128':
+ iv = decrypt_info.get('IV') or compat_struct_pack('>8xq', media_sequence)
+ decrypt_info['KEY'] = decrypt_info.get('KEY') or self.ydl.urlopen(
+ self._prepare_url(info_dict, decrypt_info['URI'])).read()
+ frag_content = AES.new(
+ decrypt_info['KEY'], AES.MODE_CBC, iv).decrypt(frag_content)
+ self._append_fragment(ctx, frag_content)
+ # We only download the first fragment during the test
+ if test:
+ break
+ i += 1
+ media_sequence += 1
+ elif line.startswith('#EXT-X-KEY'):
+ decrypt_url = decrypt_info.get('URI')
+ decrypt_info = parse_m3u8_attributes(line[11:])
+ if decrypt_info['METHOD'] == 'AES-128':
+ if 'IV' in decrypt_info:
+ decrypt_info['IV'] = binascii.unhexlify(decrypt_info['IV'][2:].zfill(32))
+ if not re.match(r'^https?://', decrypt_info['URI']):
+ decrypt_info['URI'] = compat_urlparse.urljoin(
+ man_url, decrypt_info['URI'])
+ if extra_query:
+ decrypt_info['URI'] = update_url_query(decrypt_info['URI'], extra_query)
+ if decrypt_url != decrypt_info['URI']:
+ decrypt_info['KEY'] = None
+ 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]),
+ }
+ elif is_ad_fragment(line):
+ ad_frag_next = True
+
+ self._finish_frag_download(ctx)
+
+ return True
Rapsys Git / youtubedl / blobdiff