mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-22 16:57:40 +00:00
[zdf/common] Use API in ZDF extractor.
This also comes with a lot of extra format fields Fixes #1518
This commit is contained in:
Philipp Hagemeister
parent
1fb2bcbbf7
commit
02dbf93f0e
5 changed files with 112 additions and 70 deletions
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@ -1,4 +1,3 @@
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import math
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import os
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import re
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import subprocess
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@ -11,6 +10,7 @@ from .utils import (
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ContentTooShortError,
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determine_ext,
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encodeFilename,
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format_bytes,
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sanitize_open,
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timeconvert,
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)
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@ -53,20 +53,6 @@ class FileDownloader(object):
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self._progress_hooks = []
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self.params = params
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@staticmethod
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def format_bytes(bytes):
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if bytes is None:
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return 'N/A'
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if type(bytes) is str:
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bytes = float(bytes)
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if bytes == 0.0:
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exponent = 0
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else:
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exponent = int(math.log(bytes, 1024.0))
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suffix = ['B','KiB','MiB','GiB','TiB','PiB','EiB','ZiB','YiB'][exponent]
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converted = float(bytes) / float(1024 ** exponent)
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return '%.2f%s' % (converted, suffix)
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@staticmethod
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def format_seconds(seconds):
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(mins, secs) = divmod(seconds, 60)
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@ -117,7 +103,7 @@ class FileDownloader(object):
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def format_speed(speed):
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if speed is None:
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return '%10s' % '---b/s'
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return '%10s' % ('%s/s' % FileDownloader.format_bytes(speed))
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return '%10s' % ('%s/s' % format_bytes(speed))
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@staticmethod
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def best_block_size(elapsed_time, bytes):
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@ -525,7 +511,7 @@ class FileDownloader(object):
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self.to_screen(u'\r[download] File is larger than max-filesize (%s bytes > %s bytes). Aborting.' % (data_len, max_data_len))
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return False
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data_len_str = self.format_bytes(data_len)
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data_len_str = format_bytes(data_len)
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byte_counter = 0 + resume_len
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block_size = self.params.get('buffersize', 1024)
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start = time.time()
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@ -30,6 +30,7 @@ from .utils import (
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DownloadError,
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encodeFilename,
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ExtractorError,
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format_bytes,
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locked_file,
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MaxDownloadsReached,
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PostProcessingError,
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@ -867,9 +868,11 @@ class YoutubeDL(object):
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def list_formats(self, info_dict):
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def format_note(fdict):
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if fdict.get('format_note') is not None:
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return fdict['format_note']
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res = u''
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if fdict.get('format_note') is not None:
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res += fdict['format_note'] + u' '
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if fdict.get('quality_name') is not None:
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res += u'%s ' % fdict['quality_name']
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if fdict.get('vcodec') is not None:
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res += u'%-5s' % fdict['vcodec']
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elif fdict.get('vbr') is not None:
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@ -886,25 +889,30 @@ class YoutubeDL(object):
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res += 'audio'
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if fdict.get('abr') is not None:
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res += u'@%3dk' % fdict['abr']
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if fdict.get('filesize') is not None:
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if res:
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res += u', '
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res += format_bytes(fdict['filesize'])
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return res
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def line(format):
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return (u'%-20s%-10s%-12s%s' % (
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def line(format, idlen=20):
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return ((u'%-' + compat_str(idlen + 1) + u's%-10s%-12s%s') % (
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format['format_id'],
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format['ext'],
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self.format_resolution(format),
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format_note(format),
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)
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)
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))
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formats = info_dict.get('formats', [info_dict])
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formats_s = list(map(line, formats))
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idlen = max(len(u'format code'),
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max(len(f['format_id']) for f in formats))
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formats_s = [line(f, idlen) for f in formats]
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if len(formats) > 1:
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formats_s[0] += (' ' if format_note(formats[0]) else '') + '(worst)'
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formats_s[-1] += (' ' if format_note(formats[-1]) else '') + '(best)'
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header_line = line({
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'format_id': u'format code', 'ext': u'extension',
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'_resolution': u'resolution', 'format_note': u'note'})
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'_resolution': u'resolution', 'format_note': u'note'}, idlen=idlen)
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self.to_screen(u'[info] Available formats for %s:\n%s\n%s' %
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(info_dict['id'], header_line, u"\n".join(formats_s)))
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@ -76,6 +76,8 @@ class InfoExtractor(object):
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* acodec Name of the audio codec in use
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* vbr Average video bitrate in KBit/s
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* vcodec Name of the video codec in use
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* quality_name Human-readable name of the video quality.
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* filesize The number of bytes, if known in advance
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webpage_url: The url to the video webpage, if given to youtube-dl it
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should allow to get the same result again. (It will be set
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by YoutubeDL if it's missing)
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@ -1,75 +1,100 @@
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import operator
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import re
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from .common import InfoExtractor
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from ..utils import (
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determine_ext,
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ExtractorError,
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parse_xml_doc,
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unified_strdate,
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)
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class ZDFIE(InfoExtractor):
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_VALID_URL = r'^http://www\.zdf\.de\/ZDFmediathek(?P<hash>#)?\/(.*beitrag\/video\/)(?P<video_id>[^/\?]+)(?:\?.*)?'
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_MEDIA_STREAM = r'<a href="(?P<video_url>.+(?P<media_type>.streaming).+/zdf/(?P<quality>[^\/]+)/[^"]*)".+class="play".+>'
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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video_id = mobj.group('video_id')
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if mobj.group('hash'):
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url = url.replace(u'#', u'', 1)
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xml_url = u'http://www.zdf.de/ZDFmediathek/xmlservice/web/beitragsDetails?ak=web&id=%s' % video_id
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info_xml = self._download_webpage(
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xml_url, video_id, note=u'Downloading video info')
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doc = parse_xml_doc(info_xml)
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html = self._download_webpage(url, video_id)
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streams = [m.groupdict() for m in re.finditer(self._MEDIA_STREAM, html)]
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if streams is None:
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raise ExtractorError(u'No media url found.')
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title = doc.find('.//information/title').text
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description = doc.find('.//information/detail').text
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uploader_node = doc.find('.//details/originChannelTitle')
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uploader = None if uploader_node is None else uploader_node.text
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duration_str = doc.find('.//details/length').text
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duration_m = re.match(r'''(?x)^
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(?P<hours>[0-9]{2})
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:(?P<minutes>[0-9]{2})
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:(?P<seconds>[0-9]{2})
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(?:\.(?P<ms>[0-9]+)?)
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''', duration_str)
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duration = (
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(
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(int(duration_m.group('hours')) * 60 * 60) +
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(int(duration_m.group('minutes')) * 60) +
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int(duration_m.group('seconds'))
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)
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if duration_m
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else None
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)
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upload_date = unified_strdate(doc.find('.//details/airtime').text)
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# s['media_type'] == 'wstreaming' -> use 'Windows Media Player' and mms url
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# s['media_type'] == 'hstreaming' -> use 'Quicktime' and rtsp url
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# choose first/default media type and highest quality for now
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def stream_pref(s):
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TYPE_ORDER = ['ostreaming', 'hstreaming', 'wstreaming']
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def xml_to_format(fnode):
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video_url = fnode.find('url').text
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is_available = u'http://www.metafilegenerator' not in video_url
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format_id = fnode.attrib['basetype']
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format_m = re.match(r'''(?x)
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(?P<vcodec>[^_]+)_(?P<acodec>[^_]+)_(?P<container>[^_]+)_
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(?P<proto>[^_]+)_(?P<index>[^_]+)_(?P<indexproto>[^_]+)
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''', format_id)
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PROTO_ORDER = ['http', 'rtmp', 'rtsp']
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try:
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type_pref = TYPE_ORDER.index(s['media_type'])
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proto_pref = -PROTO_ORDER.index(format_m.group('proto'))
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except ValueError:
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type_pref = 999
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proto_pref = 999
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QUALITY_ORDER = ['veryhigh', '300']
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quality = fnode.find('./quality').text
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QUALITY_ORDER = ['veryhigh', '300', 'high', 'med', 'low']
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try:
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quality_pref = QUALITY_ORDER.index(s['quality'])
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quality_pref = -QUALITY_ORDER.index(quality)
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except ValueError:
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quality_pref = 999
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return (type_pref, quality_pref)
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abr = int(fnode.find('./audioBitrate').text) // 1000
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vbr = int(fnode.find('./videoBitrate').text) // 1000
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pref = (is_available, proto_pref, quality_pref, vbr, abr)
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sorted_streams = sorted(streams, key=stream_pref)
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if not sorted_streams:
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raise ExtractorError(u'No stream found.')
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stream = sorted_streams[0]
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return {
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'format_id': format_id,
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'url': video_url,
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'ext': format_m.group('container'),
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'acodec': format_m.group('acodec'),
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'vcodec': format_m.group('vcodec'),
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'abr': abr,
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'vbr': vbr,
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'width': int(fnode.find('./width').text),
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'height': int(fnode.find('./height').text),
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'quality_name': quality,
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'filesize': int(fnode.find('./filesize').text),
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'format_note': None if is_available else u'(unavailable)',
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'_pref': pref,
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}
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media_link = self._download_webpage(
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stream['video_url'],
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video_id,
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u'Get stream URL')
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#MMS_STREAM = r'href="(?P<video_url>mms://[^"]*)"'
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RTSP_STREAM = r'(?P<video_url>rtsp://[^"]*.mp4)'
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mobj = re.search(self._MEDIA_STREAM, media_link)
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if mobj is None:
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mobj = re.search(RTSP_STREAM, media_link)
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if mobj is None:
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raise ExtractorError(u'Cannot extract mms:// or rtsp:// URL')
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video_url = mobj.group('video_url')
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title = self._html_search_regex(
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r'<h1(?: class="beitragHeadline")?>(.*?)</h1>',
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html, u'title')
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format_nodes = doc.findall('.//formitaeten/formitaet')
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formats = sorted(map(xml_to_format, format_nodes),
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key=operator.itemgetter('_pref'))
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return {
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'id': video_id,
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'url': video_url,
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'title': title,
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'ext': determine_ext(video_url)
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'formats': formats,
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'description': description,
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'uploader': uploader,
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'duration': duration,
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'upload_date': upload_date,
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}
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@ -8,6 +8,7 @@ import gzip
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import io
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import json
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import locale
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import math
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import os
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import pipes
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import platform
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@ -16,6 +17,7 @@ import ssl
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import socket
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import sys
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import traceback
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import xml.etree.ElementTree
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import zlib
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try:
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@ -1006,3 +1008,22 @@ def unsmuggle_url(smug_url):
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jsond = compat_parse_qs(sdata)[u'__youtubedl_smuggle'][0]
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data = json.loads(jsond)
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return url, data
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def parse_xml_doc(s):
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assert isinstance(s, type(u''))
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return xml.etree.ElementTree.fromstring(s.encode('utf-8'))
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def format_bytes(bytes):
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if bytes is None:
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return u'N/A'
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if type(bytes) is str:
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bytes = float(bytes)
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if bytes == 0.0:
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exponent = 0
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else:
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exponent = int(math.log(bytes, 1024.0))
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suffix = [u'B', u'KiB', u'MiB', u'GiB', u'TiB', u'PiB', u'EiB', u'ZiB', u'YiB'][exponent]
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converted = float(bytes) / float(1024 ** exponent)
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return u'%.2f%s' % (converted, suffix)
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