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https://github.com/ytdl-org/youtube-dl
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[medaltv] improve extraction
This commit is contained in:
Remita Amine
parent
e24ebeafd1
commit
579d43951d
@ -1,13 +1,16 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import compat_str
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from ..utils import (
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ExtractorError,
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try_get,
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float_or_none,
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int_or_none
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int_or_none,
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str_or_none,
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try_get,
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)
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@ -45,94 +48,84 @@ class MedalTVIE(InfoExtractor):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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hydration_data = self._search_regex(
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hydration_data = self._parse_json(self._search_regex(
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r'<script[^>]*>\s*(?:var\s*)?hydrationData\s*=\s*({.+?})\s*</script>',
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webpage, 'hydration data', default='{}')
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parsed = self._parse_json(hydration_data, video_id)
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webpage, 'hydration data', default='{}'), video_id)
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clip_info = try_get(parsed, lambda x: x['clips'][video_id], dict) or {}
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if not clip_info:
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raise ExtractorError('Could not find video information.',
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video_id=video_id)
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clip = try_get(
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hydration_data, lambda x: x['clips'][video_id], dict) or {}
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if not clip:
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raise ExtractorError(
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'Could not find video information.', video_id=video_id)
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width = int_or_none(clip_info.get('sourceWidth'))
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height = int_or_none(clip_info.get('sourceHeight'))
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title = clip['contentTitle']
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aspect_ratio = (width / height) if(width and height) else (16 / 9)
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source_width = int_or_none(clip.get('sourceWidth'))
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source_height = int_or_none(clip.get('sourceHeight'))
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# ordered from lowest to highest resolution
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heights = (144, 240, 360, 480, 720, 1080)
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aspect_ratio = source_width / source_height if source_width and source_height else 16 / 9
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formats = []
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thumbnails = []
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for height in heights:
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format_key = '{0}p'.format(height)
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video_key = 'contentUrl{0}'.format(format_key)
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thumbnail_key = 'thumbnail{0}'.format(format_key)
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def add_item(container, item_url, height, id_key='format_id', item_id=None):
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item_id = item_id or '%dp' % height
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if item_id not in item_url:
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return
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width = int(round(aspect_ratio * height))
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# Second condition needed as sometimes medal says
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# they have a format when in fact it is another format.
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format_url = clip_info.get(video_key)
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if(format_url and format_key in format_url):
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formats.append({
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'url': format_url,
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'format_id': format_key,
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'width': width,
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'height': height
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})
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thumbnail_url = clip_info.get(thumbnail_key)
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if(thumbnail_url and format_key in thumbnail_url):
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thumbnails.append({
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'id': format_key,
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'url': thumbnail_url,
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'width': width,
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'height': height
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})
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# add source to formats
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source_url = clip_info.get('contentUrl')
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if(source_url):
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formats.append({
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'url': source_url,
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'format_id': 'source',
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container.append({
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'url': item_url,
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id_key: item_id,
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'width': width,
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'height': height
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})
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error = clip_info.get('error')
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formats = []
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thumbnails = []
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for k, v in clip.items():
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if not (v and isinstance(v, compat_str)):
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continue
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mobj = re.match(r'(contentUrl|thumbnail)(?:(\d+)p)?$', k)
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if not mobj:
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continue
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prefix = mobj.group(1)
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height = int_or_none(mobj.group(2))
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if prefix == 'contentUrl':
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add_item(
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formats, v, height or source_height,
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item_id=None if height else 'source')
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elif prefix == 'thumbnail':
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add_item(thumbnails, v, height, 'id')
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error = clip.get('error')
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if not formats and error:
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if(error == 404):
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raise ExtractorError('That clip does not exist.',
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expected=True, video_id=video_id)
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if error == 404:
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raise ExtractorError(
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'That clip does not exist.',
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expected=True, video_id=video_id)
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else:
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raise ExtractorError('An unknown error occurred ({0}).'.format(error),
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video_id=video_id)
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raise ExtractorError(
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'An unknown error occurred ({0}).'.format(error),
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video_id=video_id)
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self._sort_formats(formats)
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# Necessary because the id of the author is not known in advance.
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# Won't raise an issue if no profile can be found as this is optional.
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author_info = try_get(parsed,
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lambda x: list(x['profiles'].values())[0], dict
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) or {}
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author_id = author_info.get('id')
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author = try_get(
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hydration_data, lambda x: list(x['profiles'].values())[0], dict) or {}
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author_id = str_or_none(author.get('id'))
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author_url = 'https://medal.tv/users/{0}'.format(author_id) if author_id else None
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return {
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'id': video_id,
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'title': clip_info.get('contentTitle'),
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'title': title,
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'formats': formats,
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'thumbnails': thumbnails,
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'description': clip_info.get('contentDescription'),
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'uploader': author_info.get('displayName'),
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'timestamp': float_or_none(clip_info.get('created'), 1000),
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'description': clip.get('contentDescription'),
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'uploader': author.get('displayName'),
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'timestamp': float_or_none(clip.get('created'), 1000),
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'uploader_id': author_id,
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'uploader_url': author_url,
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'duration': float_or_none(clip_info.get('videoLengthSeconds')),
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'view_count': int_or_none(clip_info.get('views')),
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'like_count': int_or_none(clip_info.get('likes')),
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'comment_count': int_or_none(clip_info.get('comments'))
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'duration': int_or_none(clip.get('videoLengthSeconds')),
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'view_count': int_or_none(clip.get('views')),
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'like_count': int_or_none(clip.get('likes')),
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'comment_count': int_or_none(clip.get('comments')),
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}
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