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Code Issues Releases Wiki Activity

Merge pull request #6242 from dstftw/f4m-improvements

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[f4m] Improvements
This commit is contained in:
Sergey M. 2015-07-16 02:23:26 +06:00
commit 5eb778bf4d
2 changed files with 27 additions and 13 deletions
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22
youtube_dl/extractor/common.py
View File

@ -27,7 +27,9 @@ from ..utils import (
bug_reports_message,
clean_html,
compiled_regex_type,
determine_ext,
ExtractorError,
fix_xml_ampersands,
float_or_none,
int_or_none,
RegexNotFoundError,
@ -837,7 +839,10 @@ class InfoExtractor(object):
def _extract_f4m_formats(self, manifest_url, video_id, preference=None, f4m_id=None):
manifest = self._download_xml(
manifest_url, video_id, 'Downloading f4m manifest',
'Unable to download f4m manifest')
'Unable to download f4m manifest',
# Some manifests may be malformed, e.g. prosiebensat1 generated manifests
# (see https://github.com/rg3/youtube-dl/issues/6215#issuecomment-121704244)
transform_source=lambda s: fix_xml_ampersands(s).strip())
formats = []
manifest_version = '1.0'
@ -847,8 +852,19 @@ class InfoExtractor(object):
media_nodes = manifest.findall('{http://ns.adobe.com/f4m/2.0}media')
for i, media_el in enumerate(media_nodes):
if manifest_version == '2.0':
manifest_url = ('/'.join(manifest_url.split('/')[:-1]) + '/' +
(media_el.attrib.get('href') or media_el.attrib.get('url')))
media_url = media_el.attrib.get('href') or media_el.attrib.get('url')
if not media_url:
continue
manifest_url = (
media_url if media_url.startswith('http://') or media_url.startswith('https://')
else ('/'.join(manifest_url.split('/')[:-1]) + '/' + media_url))
# If media_url is itself a f4m manifest do the recursive extraction
# since bitrates in parent manifest (this one) and media_url manifest
# may differ leading to inability to resolve the format by requested
# bitrate in f4m downloader
if determine_ext(manifest_url) == 'f4m':
formats.extend(self._extract_f4m_formats(manifest_url, video_id, preference, f4m_id))
continue
tbr = int_or_none(media_el.attrib.get('bitrate'))
formats.append({
'format_id': '-'.join(filter(None, [f4m_id, compat_str(i if tbr is None else tbr)])),

18
youtube_dl/extractor/prosiebensat1.py
View File

@ -9,7 +9,7 @@ from ..compat import (
compat_urllib_parse,
)
from ..utils import (
fix_xml_ampersands,
determine_ext,
int_or_none,
unified_strdate,
)
@ -22,6 +22,11 @@ class ProSiebenSat1IE(InfoExtractor):
_TESTS = [
{
# Tests changes introduced in https://github.com/rg3/youtube-dl/pull/6242
# in response to fixing https://github.com/rg3/youtube-dl/issues/6215:
# - malformed f4m manifest support
# - proper handling of URLs starting with `https?://` in 2.0 manifests
# - recursive child f4m manifests extraction
'url': 'http://www.prosieben.de/tv/circus-halligalli/videos/218-staffel-2-episode-18-jahresrueckblick-ganze-folge',
'info_dict': {
'id': '2104602',
@ -295,15 +300,8 @@ class ProSiebenSat1IE(InfoExtractor):
'ext': 'mp4',
'format_id': '%s_%s' % (source['cdn'], source['bitrate']),
})
elif 'f4mgenerator' in source_url:
manifest = self._download_xml(
source_url, clip_id, 'Downloading generated f4m manifest',
transform_source=lambda s: fix_xml_ampersands(s).strip())
for media in manifest.findall('./{http://ns.adobe.com/f4m/2.0}media'):
manifest_url = media.get('href')
if manifest_url:
formats.extend(self._extract_f4m_formats(
manifest_url, clip_id, f4m_id='hds'))
elif 'f4mgenerator' in source_url or determine_ext(source_url) == 'f4m':
formats.extend(self._extract_f4m_formats(source_url, clip_id))
else:
formats.append({
'url': source_url,