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-rw-r--r--youtube_dl/extractor/channel9.py76
1 files changed, 65 insertions, 11 deletions
diff --git a/youtube_dl/extractor/channel9.py b/youtube_dl/extractor/channel9.py
index b1cb58530..717e4eb3b 100644
--- a/youtube_dl/extractor/channel9.py
+++ b/youtube_dl/extractor/channel9.py
@@ -9,6 +9,7 @@ from ..utils import (
int_or_none,
parse_iso8601,
clean_html,
+ qualities,
)
@@ -120,22 +121,75 @@ class Channel9IE(InfoExtractor):
content_data = self._download_json(content_url, content_id)
title = content_data['Title']
+ QUALITIES = (
+ 'mp3',
+ 'wmv', 'mp4',
+ 'wmv-low', 'mp4-low',
+ 'wmv-mid', 'mp4-mid',
+ 'wmv-high', 'mp4-high',
+ )
+
+ quality_key = qualities(QUALITIES)
+
+ def quality(quality_id, format_url):
+ return (len(QUALITIES) if '_Source.' in format_url
+ else quality_key(quality_id))
+
formats = []
- qualities = [
- 'VideoMP4Low',
- 'VideoWMV',
- 'VideoMP4Medium',
- 'VideoMP4High',
- 'VideoWMVHQ',
- ]
- for q in qualities:
- q_url = content_data.get(q)
- if not q_url:
+ urls = set()
+
+ SITE_QUALITIES = {
+ 'MP3': 'mp3',
+ 'MP4': 'mp4',
+ 'Low Quality WMV': 'wmv-low',
+ 'Low Quality MP4': 'mp4-low',
+ 'Mid Quality WMV': 'wmv-mid',
+ 'Mid Quality MP4': 'mp4-mid',
+ 'High Quality WMV': 'wmv-high',
+ 'High Quality MP4': 'mp4-high',
+ }
+
+ formats_select = self._search_regex(
+ r'(?s)<select[^>]+name=["\']format[^>]+>(.+?)</select', webpage,
+ 'formats select', default=None)
+ if formats_select:
+ for mobj in re.finditer(
+ r'<option\b[^>]+\bvalue=(["\'])(?P<url>(?:(?!\1).)+)\1[^>]*>\s*(?P<format>[^<]+?)\s*<',
+ formats_select):
+ format_url = mobj.group('url')
+ if format_url in urls:
+ continue
+ urls.add(format_url)
+ format_id = mobj.group('format')
+ quality_id = SITE_QUALITIES.get(format_id, format_id)
+ formats.append({
+ 'url': format_url,
+ 'format_id': quality_id,
+ 'quality': quality(quality_id, format_url),
+ 'vcodec': 'none' if quality_id == 'mp3' else None,
+ })
+
+ API_QUALITIES = {
+ 'VideoMP4Low': 'mp4-low',
+ 'VideoWMV': 'wmv-mid',
+ 'VideoMP4Medium': 'mp4-mid',
+ 'VideoMP4High': 'mp4-high',
+ 'VideoWMVHQ': 'wmv-hq',
+ }
+
+ for format_id, q in API_QUALITIES.items():
+ q_url = content_data.get(format_id)
+ if not q_url or q_url in urls:
continue
+ urls.add(q_url)
formats.append({
- 'format_id': q,
'url': q_url,
+ 'format_id': q,
+ 'quality': quality(q, q_url),
})
+
+ self._sort_formats(formats)
+
slides = content_data.get('Slides')
zip_file = content_data.get('ZipFile')