mirror of
https://github.com/yt-dlp/yt-dlp.git
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[extractor] Detect sttp as subtitles in MPD
Closes #656 Solution by: fstirlitz
This commit is contained in:
pukkandan
parent
7be9ccff0b
commit
be2fc5b212
@ -2596,215 +2596,223 @@ class InfoExtractor(object):
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mime_type = representation_attrib['mimeType']
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content_type = representation_attrib.get('contentType', mime_type.split('/')[0])
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if content_type in ('video', 'audio', 'text') or mime_type == 'image/jpeg':
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base_url = ''
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for element in (representation, adaptation_set, period, mpd_doc):
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base_url_e = element.find(_add_ns('BaseURL'))
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if base_url_e is not None:
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base_url = base_url_e.text + base_url
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if re.match(r'^https?://', base_url):
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break
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if mpd_base_url and not re.match(r'^https?://', base_url):
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if not mpd_base_url.endswith('/') and not base_url.startswith('/'):
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mpd_base_url += '/'
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base_url = mpd_base_url + base_url
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representation_id = representation_attrib.get('id')
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lang = representation_attrib.get('lang')
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url_el = representation.find(_add_ns('BaseURL'))
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filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el is not None else None)
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bandwidth = int_or_none(representation_attrib.get('bandwidth'))
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if representation_id is not None:
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format_id = representation_id
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codecs = representation_attrib.get('codecs', '')
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if content_type not in ('video', 'audio', 'text'):
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if mime_type == 'image/jpeg':
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content_type = 'image/jpeg'
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if codecs.split('.')[0] == 'stpp':
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content_type = 'text'
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else:
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format_id = content_type
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if mpd_id:
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format_id = mpd_id + '-' + format_id
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if content_type in ('video', 'audio'):
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f = {
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'format_id': format_id,
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'manifest_url': mpd_url,
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'ext': mimetype2ext(mime_type),
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'width': int_or_none(representation_attrib.get('width')),
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'height': int_or_none(representation_attrib.get('height')),
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'tbr': float_or_none(bandwidth, 1000),
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'asr': int_or_none(representation_attrib.get('audioSamplingRate')),
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'fps': int_or_none(representation_attrib.get('frameRate')),
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'language': lang if lang not in ('mul', 'und', 'zxx', 'mis') else None,
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'format_note': 'DASH %s' % content_type,
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'filesize': filesize,
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'container': mimetype2ext(mime_type) + '_dash',
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}
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f.update(parse_codecs(representation_attrib.get('codecs')))
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elif content_type == 'text':
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f = {
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'ext': mimetype2ext(mime_type),
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'manifest_url': mpd_url,
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'filesize': filesize,
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}
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elif mime_type == 'image/jpeg':
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# See test case in VikiIE
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# https://www.viki.com/videos/1175236v-choosing-spouse-by-lottery-episode-1
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f = {
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'format_id': format_id,
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'ext': 'mhtml',
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'manifest_url': mpd_url,
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'format_note': 'DASH storyboards (jpeg)',
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'acodec': 'none',
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'vcodec': 'none',
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}
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representation_ms_info = extract_multisegment_info(representation, adaption_set_ms_info)
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self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
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continue
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def prepare_template(template_name, identifiers):
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tmpl = representation_ms_info[template_name]
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# First of, % characters outside $...$ templates
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# must be escaped by doubling for proper processing
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# by % operator string formatting used further (see
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# https://github.com/ytdl-org/youtube-dl/issues/16867).
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t = ''
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in_template = False
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for c in tmpl:
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base_url = ''
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for element in (representation, adaptation_set, period, mpd_doc):
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base_url_e = element.find(_add_ns('BaseURL'))
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if base_url_e is not None:
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base_url = base_url_e.text + base_url
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if re.match(r'^https?://', base_url):
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break
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if mpd_base_url and not re.match(r'^https?://', base_url):
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if not mpd_base_url.endswith('/') and not base_url.startswith('/'):
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mpd_base_url += '/'
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base_url = mpd_base_url + base_url
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representation_id = representation_attrib.get('id')
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lang = representation_attrib.get('lang')
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url_el = representation.find(_add_ns('BaseURL'))
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filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el is not None else None)
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bandwidth = int_or_none(representation_attrib.get('bandwidth'))
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if representation_id is not None:
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format_id = representation_id
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else:
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format_id = content_type
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if mpd_id:
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format_id = mpd_id + '-' + format_id
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if content_type in ('video', 'audio'):
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f = {
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'format_id': format_id,
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'manifest_url': mpd_url,
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'ext': mimetype2ext(mime_type),
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'width': int_or_none(representation_attrib.get('width')),
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'height': int_or_none(representation_attrib.get('height')),
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'tbr': float_or_none(bandwidth, 1000),
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'asr': int_or_none(representation_attrib.get('audioSamplingRate')),
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'fps': int_or_none(representation_attrib.get('frameRate')),
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'language': lang if lang not in ('mul', 'und', 'zxx', 'mis') else None,
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'format_note': 'DASH %s' % content_type,
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'filesize': filesize,
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'container': mimetype2ext(mime_type) + '_dash',
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}
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f.update(parse_codecs(codecs))
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elif content_type == 'text':
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f = {
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'ext': mimetype2ext(mime_type),
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'manifest_url': mpd_url,
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'filesize': filesize,
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}
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elif content_type == 'image/jpeg':
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# See test case in VikiIE
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# https://www.viki.com/videos/1175236v-choosing-spouse-by-lottery-episode-1
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f = {
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'format_id': format_id,
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'ext': 'mhtml',
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'manifest_url': mpd_url,
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'format_note': 'DASH storyboards (jpeg)',
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'acodec': 'none',
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'vcodec': 'none',
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}
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representation_ms_info = extract_multisegment_info(representation, adaption_set_ms_info)
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def prepare_template(template_name, identifiers):
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tmpl = representation_ms_info[template_name]
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# First of, % characters outside $...$ templates
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# must be escaped by doubling for proper processing
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# by % operator string formatting used further (see
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# https://github.com/ytdl-org/youtube-dl/issues/16867).
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t = ''
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in_template = False
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for c in tmpl:
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t += c
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if c == '$':
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in_template = not in_template
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elif c == '%' and not in_template:
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t += c
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if c == '$':
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in_template = not in_template
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elif c == '%' and not in_template:
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t += c
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# Next, $...$ templates are translated to their
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# %(...) counterparts to be used with % operator
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if representation_id is not None:
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t = t.replace('$RepresentationID$', representation_id)
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t = re.sub(r'\$(%s)\$' % '|'.join(identifiers), r'%(\1)d', t)
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t = re.sub(r'\$(%s)%%([^$]+)\$' % '|'.join(identifiers), r'%(\1)\2', t)
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t.replace('$$', '$')
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return t
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# Next, $...$ templates are translated to their
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# %(...) counterparts to be used with % operator
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if representation_id is not None:
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t = t.replace('$RepresentationID$', representation_id)
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t = re.sub(r'\$(%s)\$' % '|'.join(identifiers), r'%(\1)d', t)
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t = re.sub(r'\$(%s)%%([^$]+)\$' % '|'.join(identifiers), r'%(\1)\2', t)
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t.replace('$$', '$')
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return t
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# @initialization is a regular template like @media one
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# so it should be handled just the same way (see
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# https://github.com/ytdl-org/youtube-dl/issues/11605)
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if 'initialization' in representation_ms_info:
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initialization_template = prepare_template(
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'initialization',
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# As per [1, 5.3.9.4.2, Table 15, page 54] $Number$ and
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# $Time$ shall not be included for @initialization thus
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# only $Bandwidth$ remains
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('Bandwidth', ))
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representation_ms_info['initialization_url'] = initialization_template % {
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'Bandwidth': bandwidth,
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}
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# @initialization is a regular template like @media one
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# so it should be handled just the same way (see
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# https://github.com/ytdl-org/youtube-dl/issues/11605)
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if 'initialization' in representation_ms_info:
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initialization_template = prepare_template(
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'initialization',
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# As per [1, 5.3.9.4.2, Table 15, page 54] $Number$ and
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# $Time$ shall not be included for @initialization thus
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# only $Bandwidth$ remains
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('Bandwidth', ))
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representation_ms_info['initialization_url'] = initialization_template % {
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'Bandwidth': bandwidth,
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}
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def location_key(location):
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return 'url' if re.match(r'^https?://', location) else 'path'
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def location_key(location):
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return 'url' if re.match(r'^https?://', location) else 'path'
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if 'segment_urls' not in representation_ms_info and 'media' in representation_ms_info:
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if 'segment_urls' not in representation_ms_info and 'media' in representation_ms_info:
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media_template = prepare_template('media', ('Number', 'Bandwidth', 'Time'))
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media_location_key = location_key(media_template)
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media_template = prepare_template('media', ('Number', 'Bandwidth', 'Time'))
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media_location_key = location_key(media_template)
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# As per [1, 5.3.9.4.4, Table 16, page 55] $Number$ and $Time$
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# can't be used at the same time
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if '%(Number' in media_template and 's' not in representation_ms_info:
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segment_duration = None
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if 'total_number' not in representation_ms_info and 'segment_duration' in representation_ms_info:
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segment_duration = float_or_none(representation_ms_info['segment_duration'], representation_ms_info['timescale'])
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representation_ms_info['total_number'] = int(math.ceil(float(period_duration) / segment_duration))
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representation_ms_info['fragments'] = [{
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media_location_key: media_template % {
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'Number': segment_number,
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'Bandwidth': bandwidth,
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},
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'duration': segment_duration,
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} for segment_number in range(
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representation_ms_info['start_number'],
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representation_ms_info['total_number'] + representation_ms_info['start_number'])]
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else:
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# $Number*$ or $Time$ in media template with S list available
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# Example $Number*$: http://www.svtplay.se/klipp/9023742/stopptid-om-bjorn-borg
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# Example $Time$: https://play.arkena.com/embed/avp/v2/player/media/b41dda37-d8e7-4d3f-b1b5-9a9db578bdfe/1/129411
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representation_ms_info['fragments'] = []
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segment_time = 0
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segment_d = None
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segment_number = representation_ms_info['start_number']
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# As per [1, 5.3.9.4.4, Table 16, page 55] $Number$ and $Time$
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# can't be used at the same time
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if '%(Number' in media_template and 's' not in representation_ms_info:
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segment_duration = None
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if 'total_number' not in representation_ms_info and 'segment_duration' in representation_ms_info:
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segment_duration = float_or_none(representation_ms_info['segment_duration'], representation_ms_info['timescale'])
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representation_ms_info['total_number'] = int(math.ceil(float(period_duration) / segment_duration))
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representation_ms_info['fragments'] = [{
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media_location_key: media_template % {
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'Number': segment_number,
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'Bandwidth': bandwidth,
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},
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'duration': segment_duration,
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} for segment_number in range(
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representation_ms_info['start_number'],
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representation_ms_info['total_number'] + representation_ms_info['start_number'])]
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else:
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# $Number*$ or $Time$ in media template with S list available
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# Example $Number*$: http://www.svtplay.se/klipp/9023742/stopptid-om-bjorn-borg
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# Example $Time$: https://play.arkena.com/embed/avp/v2/player/media/b41dda37-d8e7-4d3f-b1b5-9a9db578bdfe/1/129411
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representation_ms_info['fragments'] = []
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segment_time = 0
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segment_d = None
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segment_number = representation_ms_info['start_number']
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def add_segment_url():
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segment_url = media_template % {
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'Time': segment_time,
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'Bandwidth': bandwidth,
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'Number': segment_number,
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}
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representation_ms_info['fragments'].append({
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media_location_key: segment_url,
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'duration': float_or_none(segment_d, representation_ms_info['timescale']),
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})
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def add_segment_url():
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segment_url = media_template % {
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'Time': segment_time,
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'Bandwidth': bandwidth,
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'Number': segment_number,
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}
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representation_ms_info['fragments'].append({
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media_location_key: segment_url,
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'duration': float_or_none(segment_d, representation_ms_info['timescale']),
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})
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for num, s in enumerate(representation_ms_info['s']):
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segment_time = s.get('t') or segment_time
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segment_d = s['d']
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for num, s in enumerate(representation_ms_info['s']):
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segment_time = s.get('t') or segment_time
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segment_d = s['d']
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add_segment_url()
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segment_number += 1
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for r in range(s.get('r', 0)):
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segment_time += segment_d
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add_segment_url()
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segment_number += 1
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for r in range(s.get('r', 0)):
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segment_time += segment_d
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add_segment_url()
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segment_number += 1
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segment_time += segment_d
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elif 'segment_urls' in representation_ms_info and 's' in representation_ms_info:
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# No media template
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# Example: https://www.youtube.com/watch?v=iXZV5uAYMJI
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# or any YouTube dashsegments video
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fragments = []
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segment_index = 0
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timescale = representation_ms_info['timescale']
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for s in representation_ms_info['s']:
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duration = float_or_none(s['d'], timescale)
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for r in range(s.get('r', 0) + 1):
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segment_uri = representation_ms_info['segment_urls'][segment_index]
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fragments.append({
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location_key(segment_uri): segment_uri,
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'duration': duration,
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})
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segment_index += 1
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representation_ms_info['fragments'] = fragments
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elif 'segment_urls' in representation_ms_info:
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# Segment URLs with no SegmentTimeline
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# Example: https://www.seznam.cz/zpravy/clanek/cesko-zasahne-vitr-o-sile-vichrice-muze-byt-i-zivotu-nebezpecny-39091
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# https://github.com/ytdl-org/youtube-dl/pull/14844
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fragments = []
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segment_duration = float_or_none(
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representation_ms_info['segment_duration'],
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representation_ms_info['timescale']) if 'segment_duration' in representation_ms_info else None
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for segment_url in representation_ms_info['segment_urls']:
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fragment = {
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location_key(segment_url): segment_url,
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}
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if segment_duration:
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fragment['duration'] = segment_duration
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fragments.append(fragment)
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representation_ms_info['fragments'] = fragments
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# If there is a fragments key available then we correctly recognized fragmented media.
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# Otherwise we will assume unfragmented media with direct access. Technically, such
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# assumption is not necessarily correct since we may simply have no support for
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# some forms of fragmented media renditions yet, but for now we'll use this fallback.
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if 'fragments' in representation_ms_info:
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f.update({
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# NB: mpd_url may be empty when MPD manifest is parsed from a string
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'url': mpd_url or base_url,
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'fragment_base_url': base_url,
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'fragments': [],
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'protocol': 'http_dash_segments' if mime_type != 'image/jpeg' else 'mhtml',
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})
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if 'initialization_url' in representation_ms_info:
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initialization_url = representation_ms_info['initialization_url']
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if not f.get('url'):
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f['url'] = initialization_url
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f['fragments'].append({location_key(initialization_url): initialization_url})
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f['fragments'].extend(representation_ms_info['fragments'])
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else:
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# Assuming direct URL to unfragmented media.
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f['url'] = base_url
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if content_type in ('video', 'audio') or mime_type == 'image/jpeg':
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formats.append(f)
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elif content_type == 'text':
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subtitles.setdefault(lang or 'und', []).append(f)
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segment_time += segment_d
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elif 'segment_urls' in representation_ms_info and 's' in representation_ms_info:
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# No media template
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# Example: https://www.youtube.com/watch?v=iXZV5uAYMJI
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# or any YouTube dashsegments video
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fragments = []
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segment_index = 0
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timescale = representation_ms_info['timescale']
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for s in representation_ms_info['s']:
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duration = float_or_none(s['d'], timescale)
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for r in range(s.get('r', 0) + 1):
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segment_uri = representation_ms_info['segment_urls'][segment_index]
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fragments.append({
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location_key(segment_uri): segment_uri,
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'duration': duration,
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})
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segment_index += 1
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representation_ms_info['fragments'] = fragments
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elif 'segment_urls' in representation_ms_info:
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# Segment URLs with no SegmentTimeline
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# Example: https://www.seznam.cz/zpravy/clanek/cesko-zasahne-vitr-o-sile-vichrice-muze-byt-i-zivotu-nebezpecny-39091
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# https://github.com/ytdl-org/youtube-dl/pull/14844
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fragments = []
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segment_duration = float_or_none(
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representation_ms_info['segment_duration'],
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representation_ms_info['timescale']) if 'segment_duration' in representation_ms_info else None
|
||||
for segment_url in representation_ms_info['segment_urls']:
|
||||
fragment = {
|
||||
location_key(segment_url): segment_url,
|
||||
}
|
||||
if segment_duration:
|
||||
fragment['duration'] = segment_duration
|
||||
fragments.append(fragment)
|
||||
representation_ms_info['fragments'] = fragments
|
||||
# If there is a fragments key available then we correctly recognized fragmented media.
|
||||
# Otherwise we will assume unfragmented media with direct access. Technically, such
|
||||
# assumption is not necessarily correct since we may simply have no support for
|
||||
# some forms of fragmented media renditions yet, but for now we'll use this fallback.
|
||||
if 'fragments' in representation_ms_info:
|
||||
f.update({
|
||||
# NB: mpd_url may be empty when MPD manifest is parsed from a string
|
||||
'url': mpd_url or base_url,
|
||||
'fragment_base_url': base_url,
|
||||
'fragments': [],
|
||||
'protocol': 'http_dash_segments' if mime_type != 'image/jpeg' else 'mhtml',
|
||||
})
|
||||
if 'initialization_url' in representation_ms_info:
|
||||
initialization_url = representation_ms_info['initialization_url']
|
||||
if not f.get('url'):
|
||||
f['url'] = initialization_url
|
||||
f['fragments'].append({location_key(initialization_url): initialization_url})
|
||||
f['fragments'].extend(representation_ms_info['fragments'])
|
||||
else:
|
||||
self.report_warning('Unknown MIME type %s in DASH manifest' % mime_type)
|
||||
# Assuming direct URL to unfragmented media.
|
||||
f['url'] = base_url
|
||||
if content_type in ('video', 'audio') or mime_type == 'image/jpeg':
|
||||
formats.append(f)
|
||||
elif content_type == 'text':
|
||||
subtitles.setdefault(lang or 'und', []).append(f)
|
||||
|
||||
return formats, subtitles
|
||||
|
||||
def _extract_ism_formats(self, *args, **kwargs):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user