[youtube] Extracting URL: PoZIpXd4sSY
[youtube] PoZIpXd4sSY: Downloading webpage
[youtube] PoZIpXd4sSY: Downloading ios player API JSON
[youtube] PoZIpXd4sSY: Downloading mweb player API JSON
[youtube] PoZIpXd4sSY: Downloading player e7567ecf
[youtube] PoZIpXd4sSY: Downloading m3u8 information
[youtube] Downloading comment section API JSON
[youtube] Downloading ~30 comments
[youtube] Sorting comments by newest first
[youtube] Downloading comment API JSON page 1 (0/~30)
[youtube]     Downloading comment API JSON reply thread 1 (1/~30)
[youtube]     Downloading comment API JSON reply thread 2 (16/~30)
[youtube]     Downloading comment API JSON reply thread 3 (19/~30)
[youtube]     Downloading comment API JSON reply thread 4 (23/~30)
[youtube] Downloading comment API JSON page 2 (24/~30)
[youtube]     Downloading comment API JSON reply thread 1 (28/~30)
[youtube] Extracted 30 comments
[info] PoZIpXd4sSY: Downloading 1 format(s): 136+251
[info] Writing video metadata as JSON to: MLP_-FIM_-_Double_Rainboom_-_Ending_Credits_Song-RainySkyMLP_TM-20150409-youtube-1280x720-PoZIpXd4sSY.info.json