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[youtube] Adds #1312 Download annotations

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Adds #1321 Download annotations from youtube
Annotations are downloaded and written to a .annotations.xml file using the https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=$VIDEOID API.
Added unit test for annotations.
This commit is contained in:
Jai Grimshaw 2013-10-14 16:18:58 +11:00
parent 06723d47c4
commit 1fb07d10a3
4 changed files with 113 additions and 0 deletions
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17
youtube_dl/YoutubeDL.py
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@ -71,6 +71,7 @@ class YoutubeDL(object):
logtostderr: Log messages to stderr instead of stdout.
writedescription: Write the video description to a .description file
writeinfojson: Write the video description to a .info.json file
writeannotations: Write the video annotations to a .annotations.xml file
writethumbnail: Write the thumbnail image to a file
writesubtitles: Write the video subtitles to a file
writeautomaticsub: Write the automatic subtitles to a file
@ -258,6 +259,10 @@ class YoutubeDL(object):
""" Report that the metadata file has been written """
self.to_screen(u'[info] Video description metadata as JSON to: ' + infofn)
def report_writeannotations(self, annofn):
""" Report that the annotations file has been written. """
self.to_screen(u'[info] Writing video annotations to: ' + annofn)
def report_file_already_downloaded(self, file_name):
"""Report file has already been fully downloaded."""
try:
@ -522,6 +527,18 @@ class YoutubeDL(object):
self.report_error(u'Cannot write description file ' + descfn)
return
if self.params.get('writeannotations', False):
try:
annofn = filename + u'.annotations.xml'
self.report_writeannotations(annofn)
with io.open(encodeFilename(annofn), 'w', encoding='utf-8') as annofile:
annofile.write(info_dict['annotations'])
except (KeyError, TypeError):
self.report_warning(u'There are no annotations to write.')
except (OSError, IOError):
self.report_error(u'Cannot write annotations file: ' + annofn)
return
subtitles_are_requested = any([self.params.get('writesubtitles', False),
self.params.get('writeautomaticsub')])