diff options
| -rw-r--r-- | youtube_dl/YoutubeDL.py | 2 | ||||
| -rw-r--r-- | youtube_dl/extractor/common.py | 1 | ||||
| -rw-r--r-- | youtube_dl/extractor/youtube.py | 96 | ||||
| -rw-r--r-- | youtube_dl/utils.py | 4 |
4 files changed, 76 insertions, 27 deletions
diff --git a/youtube_dl/YoutubeDL.py b/youtube_dl/YoutubeDL.py index 1491f8908..87e7d21d6 100644 --- a/youtube_dl/YoutubeDL.py +++ b/youtube_dl/YoutubeDL.py @@ -1106,6 +1106,8 @@ class YoutubeDL(object): res += 'audio' if fdict.get('abr') is not None: res += '@%3dk' % fdict['abr'] + if fdict.get('asr') is not None: + res += ' (%5dHz)' % fdict['asr'] if fdict.get('filesize') is not None: if res: res += ', ' diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py index 582eb4f5b..02a82dc57 100644 --- a/youtube_dl/extractor/common.py +++ b/youtube_dl/extractor/common.py @@ -63,6 +63,7 @@ class InfoExtractor(object): * tbr Average bitrate of audio and video in KBit/s * abr Average audio bitrate in KBit/s * acodec Name of the audio codec in use + * asr Audio sampling rate in Hertz * vbr Average video bitrate in KBit/s * vcodec Name of the video codec in use * filesize The number of bytes, if known in advance diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index 248b30ffb..870b7c4ca 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -27,6 +27,7 @@ from ..utils import ( get_element_by_id, get_element_by_attribute, ExtractorError, + int_or_none, RegexNotFoundError, unescapeHTML, unified_strdate, @@ -270,6 +271,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): u"uploader_id": u"setindia" } }, + { + u"url": u"http://www.youtube.com/watch?v=a9LDPn-MO4I", + u"file": u"a9LDPn-MO4I.m4a", + u"note": u"256k DASH audio (format 141) via DASH manifest", + u"params": { + u"format": "141" + }, + u"info_dict": { + u"upload_date": "20121002", + u"uploader_id": "8KVIDEO", + u"description": "No description available.", + u"uploader": "8KVIDEO", + u"title": "UHDTV TEST 8K VIDEO.mp4" + } + }, ] @@ -1067,18 +1083,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): video_id = mobj.group(2) return video_id - def _get_video_url_list(self, url_map): - """ - Transform a dictionary in the format {itag:url} to a list of (itag, url) - with the requested formats. - """ - existing_formats = [x for x in self._formats if x in url_map] - if len(existing_formats) == 0: - raise ExtractorError(u'no known formats available for video') - video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats - video_url_list.reverse() # order worst to best - return video_url_list - def _extract_from_m3u8(self, manifest_url, video_id): url_map = {} def _get_urls(_manifest): @@ -1252,7 +1256,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): video_annotations = self._extract_annotations(video_id) # Decide which formats to download - try: mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage) if not mobj: @@ -1277,9 +1280,26 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): except ValueError: pass + def _map_to_format_list(urlmap): + formats = [] + for itag, video_real_url in urlmap.items(): + dct = { + 'format_id': itag, + 'url': video_real_url, + 'player_url': player_url, + } + dct.update(self._formats[itag]) + formats.append(dct) + return formats + if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'): self.report_rtmp_download() - video_url_list = [('_rtmp', video_info['conn'][0])] + formats = [{ + 'format_id': '_rtmp', + 'protocol': 'rtmp', + 'url': video_info['conn'][0], + 'player_url': player_url, + }] elif len(video_info.get('url_encoded_fmt_stream_map', [])) >= 1 or len(video_info.get('adaptive_fmts', [])) >= 1: encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0] if 'rtmpe%3Dyes' in encoded_url_map: @@ -1324,23 +1344,49 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): if 'ratebypass' not in url: url += '&ratebypass=yes' url_map[url_data['itag'][0]] = url - video_url_list = self._get_video_url_list(url_map) + formats = _map_to_format_list(url_map) elif video_info.get('hlsvp'): manifest_url = video_info['hlsvp'][0] url_map = self._extract_from_m3u8(manifest_url, video_id) - video_url_list = self._get_video_url_list(url_map) + formats = _map_to_format_list(url_map) else: raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info') - formats = [] - for itag, video_real_url in video_url_list: - dct = { - 'format_id': itag, - 'url': video_real_url, - 'player_url': player_url, - } - dct.update(self._formats[itag]) - formats.append(dct) + # Look for the DASH manifest + dash_manifest_url_lst = video_info.get('dashmpd') + if dash_manifest_url_lst and dash_manifest_url_lst[0]: + try: + dash_doc = self._download_xml( + dash_manifest_url_lst[0], video_id, + note=u'Downloading DASH manifest', + errnote=u'Could not download DASH manifest') + for r in dash_doc.findall(u'.//{urn:mpeg:DASH:schema:MPD:2011}Representation'): + url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL') + if url_el is None: + continue + 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')) + f = { + 'format_id': format_id, + 'url': video_url, + 'width': int_or_none(r.attrib.get('width')), + 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000), + 'asr': int_or_none(r.attrib.get('audioSamplingRate')), + 'filesize': filesize, + } + try: + existing_format = next( + fo for fo in formats + if fo['format_id'] == format_id) + except StopIteration: + f.update(self._formats.get(format_id, {})) + formats.append(f) + else: + existing_format.update(f) + + except (ExtractorError, KeyError) as e: + self.report_warning(u'Skipping DASH manifest: %s' % e, video_id) self._sort_formats(formats) diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 6c00973bd..3d2903986 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1131,8 +1131,8 @@ class HEADRequest(compat_urllib_request.Request): return "HEAD" -def int_or_none(v): - return v if v is None else int(v) +def int_or_none(v, scale=1): + return v if v is None else (int(v) // scale) def parse_duration(s): |