youtube-dl -F URL
[youtube] BLAHBLAHBLAH: Downloading webpage
[youtube] BLAHBLAHBLAH: Downloading video info webpage
[youtube] BLAHBLAHBLAH: Extracting video information
WARNING: unable to extract uploader nickname
[info] Available formats for BLAHBLAHBLAH:
format code extension resolution note
249 webm audio only DASH audio 73k , opus @ 50k, 87.29MiB
250 webm audio only DASH audio 91k , opus @ 70k, 114.12MiB
171 webm audio only DASH audio 126k , vorbis@128k, 164.59MiB
140 m4a audio only DASH audio 140k , m4a_dash container, mp4a.40.2@128k, 196.77MiB
251 webm audio only DASH audio 165k , opus @160k, 221.49MiB
160 mp4 256x144 144p 72k , avc1.4d400b, 15fps, video only, 35.07MiB
278 webm 256x144 144p 131k , webm container, vp9, 15fps, video only, 85.60MiB
133 mp4 426x240 240p 135k , avc1.4d4015, 15fps, video only, 75.31MiB
242 webm 426x240 240p 139k , vp9, 15fps, video only, 183.88MiB
134 mp4 640x360 360p 257k , avc1.4d4016, 15fps, video only, 172.37MiB
243 webm 640x360 360p 283k , vp9, 15fps, video only, 279.81MiB
244 webm 854x480 480p 300k , vp9, 15fps, video only, 296.49MiB
247 webm 1280x720 720p 485k , vp9, 15fps, video only, 530.53MiB
135 mp4 854x480 480p 486k , avc1.4d401e, 15fps, video only, 282.29MiB
136 mp4 1280x720 720p 558k , avc1.4d401f, 15fps, video only, 385.51MiB
36 3gp 320x? small , mp4v.20.3, mp4a.40.2
17 3gp 176x144 small , mp4v.20.3, mp4a.40.2@ 24k
43 webm 640x360 medium , vp8.0, vorbis@128k
18 mp4 640x360 medium , avc1.42001E, mp4a.40.2@ 96k
22 mp4 1280x720 hd720 , avc1.64001F, mp4a.40.2@192k (best)