From: Yen Chi Hsuan Date: Sat, 30 Jan 2016 13:27:43 +0000 (+0800) Subject: [common] Modify _parse_dash_manifest for use in Facebook X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=b323e1707d8f058b88a5f15f3418b31cf969399d;p=youtube-dl [common] Modify _parse_dash_manifest for use in Facebook --- diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 7ad255672..83628a68f 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -1330,22 +1330,24 @@ class InfoExtractor(object): }) return entries - def _parse_dash_manifest(self, video_id, dash_doc, fatal=True): + def _parse_dash_manifest(self, video_id, dash_doc, default_ns='urn:mpeg:DASH:schema:MPD:2011', formats_dict={}, fatal=True): + def _add_ns(tag): + return '{%s}%s' % (default_ns, tag) + formats = [] - for a in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}AdaptationSet'): + for a in dash_doc.findall('.//' + _add_ns('AdaptationSet')): mime_type = a.attrib.get('mimeType') - for r in a.findall('{urn:mpeg:DASH:schema:MPD:2011}Representation'): - url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL') - if url_el is None: - continue + for r in a.findall(_add_ns('Representation')): + mime_type = r.attrib.get('mimeType') or mime_type + url_el = r.find(_add_ns('BaseURL')) if mime_type == 'text/vtt': # TODO implement WebVTT downloading pass elif mime_type.startswith('audio/') or mime_type.startswith('video/'): - segment_list = r.find('{urn:mpeg:DASH:schema:MPD:2011}SegmentList') + segment_list = r.find(_add_ns('SegmentList')) format_id = r.attrib['id'] - video_url = url_el.text - filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength')) + video_url = url_el.text if url_el else None + filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength') if url_el else None) f = { 'format_id': format_id, 'url': video_url, @@ -1357,17 +1359,20 @@ class InfoExtractor(object): 'fps': int_or_none(r.attrib.get('frameRate')), } if segment_list is not None: + initialization_url = segment_list.find(_add_ns('Initialization')).attrib['sourceURL'] f.update({ - 'initialization_url': segment_list.find('{urn:mpeg:DASH:schema:MPD:2011}Initialization').attrib['sourceURL'], - 'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall('{urn:mpeg:DASH:schema:MPD:2011}SegmentURL')], + 'initialization_url': initialization_url, + 'segment_urls': [segment.attrib.get('media') for segment in segment_list.findall(_add_ns('SegmentURL'))], 'protocol': 'http_dash_segments', }) + if not f.get('url'): + f['url'] = initialization_url try: existing_format = next( fo for fo in formats if fo['format_id'] == format_id) except StopIteration: - full_info = self._formats.get(format_id, {}).copy() + full_info = formats_dict.get(format_id, {}).copy() full_info.update(f) codecs = r.attrib.get('codecs') if codecs: