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[CBC Gem] Extract 1080p formats (#1913)

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Authored by: DavidSkrundz
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David Skrundz 2021-12-09 04:47:56 -07:00 committed by GitHub
parent 2814f12ba4
commit 54c2521ca6
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 36 additions and 2 deletions
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38
yt_dlp/extractor/cbc.py
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@ -11,11 +11,13 @@ from ..compat import (
compat_str,
)
from ..utils import (
int_or_none,
join_nonempty,
js_to_json,
smuggle_url,
try_get,
orderedSet,
smuggle_url,
strip_or_none,
try_get,
ExtractorError,
)
@ -313,6 +315,37 @@ class CBCGemIE(InfoExtractor):
return
self._claims_token = self._downloader.cache.load(self._NETRC_MACHINE, 'claims_token')
def _find_secret_formats(self, formats, video_id):
""" Find a valid video url and convert it to the secret variant """
base_format = next((f for f in formats if f.get('vcodec') != 'none'), None)
if not base_format:
return
base_url = re.sub(r'(Manifest\(.*?),filter=[\w-]+(.*?\))', r'\1\2', base_format['url'])
url = re.sub(r'(Manifest\(.*?),format=[\w-]+(.*?\))', r'\1\2', base_url)
secret_xml = self._download_xml(url, video_id, note='Downloading secret XML', fatal=False)
if not secret_xml:
return
for child in secret_xml:
if child.attrib.get('Type') != 'video':
continue
for video_quality in child:
bitrate = int_or_none(video_quality.attrib.get('Bitrate'))
if not bitrate or 'Index' not in video_quality.attrib:
continue
height = int_or_none(video_quality.attrib.get('MaxHeight'))
yield {
**base_format,
'format_id': join_nonempty('sec', height),
'url': re.sub(r'(QualityLevels\()\d+(\))', fr'\<1>{bitrate}\2', base_url),
'width': int_or_none(video_quality.attrib.get('MaxWidth')),
'tbr': bitrate / 1000.0,
'height': height,
}
def _real_extract(self, url):
video_id = self._match_id(url)
video_info = self._download_json('https://services.radio-canada.ca/ott/cbc-api/v2/assets/' + video_id, video_id)
@ -335,6 +368,7 @@ class CBCGemIE(InfoExtractor):
formats = self._extract_m3u8_formats(m3u8_url, video_id, m3u8_id='hls')
self._remove_duplicate_formats(formats)
formats.extend(self._find_secret_formats(formats, video_id))
for format in formats:
if format.get('vcodec') == 'none':