[generic] Add support for camtasia videos (Fixes #3574)

This commit is contained in:
Philipp Hagemeister 2014-08-24 02:02:17 +02:00
parent 30b871b0ca
commit c8e9a235d9

View File

@ -15,6 +15,7 @@
compat_xml_parse_error, compat_xml_parse_error,
ExtractorError, ExtractorError,
float_or_none,
HEADRequest, HEADRequest,
orderedSet, orderedSet,
parse_xml, parse_xml,
@ -305,6 +306,30 @@ class GenericIE(InfoExtractor):
'params': { 'params': {
'skip_download': True, 'skip_download': True,
} }
},
# Camtasia studio
{
'url': 'http://www.ll.mit.edu/workshops/education/videocourses/antennas/lecture1/video/',
'playlist': [{
'md5': '0c5e352edabf715d762b0ad4e6d9ee67',
'info_dict': {
'id': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final',
'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final - video1',
'ext': 'flv',
'duration': 2235.90,
}
}, {
'md5': '10e4bb3aaca9fd630e273ff92d9f3c63',
'info_dict': {
'id': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final_PIP',
'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final - pip',
'ext': 'flv',
'duration': 2235.93,
}
}],
'info_dict': {
'title': 'Fenn-AA_PA_Radar_Course_Lecture_1c_Final',
}
} }
] ]
@ -389,6 +414,43 @@ def _extract_rss(self, url, video_id, doc):
'entries': entries, 'entries': entries,
} }
def _extract_camtasia(self, url, video_id, webpage):
""" Returns None if no camtasia video can be found. """
camtasia_cfg = self._search_regex(
r'fo\.addVariable\(\s*"csConfigFile",\s*"([^"]+)"\s*\);',
webpage, 'camtasia configuration file', default=None)
if camtasia_cfg is None:
return None
title = self._html_search_meta('DC.title', webpage, fatal=True)
camtasia_url = compat_urlparse.urljoin(url, camtasia_cfg)
camtasia_cfg = self._download_xml(
camtasia_url, video_id,
note='Downloading camtasia configuration',
errnote='Failed to download camtasia configuration')
fileset_node = camtasia_cfg.find('./playlist/array/fileset')
entries = []
for n in fileset_node.getchildren():
url_n = n.find('./uri')
if url_n is None:
continue
entries.append({
'id': os.path.splitext(url_n.text.rpartition('/')[2])[0],
'title': '%s - %s' % (title, n.tag),
'url': compat_urlparse.urljoin(url, url_n.text),
'duration': float_or_none(n.find('./duration').text),
})
return {
'_type': 'playlist',
'entries': entries,
'title': title,
}
def _real_extract(self, url): def _real_extract(self, url):
if url.startswith('//'): if url.startswith('//'):
return { return {
@ -477,6 +539,11 @@ def _real_extract(self, url):
except compat_xml_parse_error: except compat_xml_parse_error:
pass pass
# Is it a Camtasia project?
camtasia_res = self._extract_camtasia(url, video_id, webpage)
if camtasia_res is not None:
return camtasia_res
# Sometimes embedded video player is hidden behind percent encoding # Sometimes embedded video player is hidden behind percent encoding
# (e.g. https://github.com/rg3/youtube-dl/issues/2448) # (e.g. https://github.com/rg3/youtube-dl/issues/2448)
# Unescaping the whole page allows to handle those cases in a generic way # Unescaping the whole page allows to handle those cases in a generic way