[youtube] Extracting URL: 9--tKXxN-uQ
[youtube] 9--tKXxN-uQ: Downloading webpage
[youtube] 9--tKXxN-uQ: Downloading ios player API JSON
[youtube] 9--tKXxN-uQ: Downloading mweb player API JSON
[youtube] 9--tKXxN-uQ: Downloading player e7567ecf
[youtube] 9--tKXxN-uQ: Downloading m3u8 information
[youtube] Downloading comment section API JSON
[youtube] Downloading ~2 comments
[youtube] Sorting comments by newest first
[youtube] Downloading comment API JSON page 1 (0/~2)
[youtube] Extracted 2 comments
[info] 9--tKXxN-uQ: Downloading 1 format(s): 137+140
[info] Writing video metadata as JSON to: David_Larsen_ft-_Mandopony_-_Double_Rainboom_Chinese_Subtitles-Phoenix_Chang-20130413-youtube-1920x1080-9--tKXxN-uQ.info.json