Akkariin/youtube-dl
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Write all video metadata to directory to reduce redundant metadata reading from internet. Greatly speeds up subsequent youtube channel downloading for today's date only.

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wayne.workman2012@gmail.com 2019-01-05 11:25:51 -06:00
parent de0359c0af
commit e3bcc40bf0
1 changed files with 21 additions and 2 deletions
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23
youtube_dl/YoutubeDL.py
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@ -788,9 +788,28 @@ class YoutubeDL(object):
if not ie.working():
self.report_warning('The program functionality for this site has been marked as broken, '
'and will probably not work.')
try:
ie_result = ie.extract(url)
if str(ie_key) == "Youtube":
video_metadata_directory = "/data/video_metadata"
# Check if we already have metadata downloaded for this file.
metadata_path = os.path.join(video_metadata_directory, str(ie_key) + "." + str(url))
if os.path.isfile(metadata_path):
with open(metadata_path, 'r') as content_file:
try:
ie_result = json.loads(content_file.read())
except:
ie_result = ie.extract(url)
else:
ie_result = ie.extract(url)
# Write the result here for future use.
with open(metadata_path, 'w') as content_file:
try:
content_file.write(json.dumps(ie_result,indent=4))
except:
pass
else:
ie_result = ie.extract(url)
if ie_result is None: # Finished already (backwards compatibility; listformats and friends should be moved here)
break
if isinstance(ie_result, list):