add HDR Support #39
Description
Although tunneled playback is enabled on the player in the client, without proper extractor support, HDR will not work.
Here's a snippet from youtube-dl, as you can see, all HDR content has Itag of 33x:
youtube-dl.exe -F https://www.youtube.com/watch?v=WW2DKBGCvEs
[youtube] WW2DKBGCvEs: Downloading webpage
[youtube] WW2DKBGCvEs: Downloading video info webpage
[youtube] WW2DKBGCvEs: Extracting video information
[youtube] WW2DKBGCvEs: Downloading MPD manifest
[info] Available formats for WW2DKBGCvEs:
format code extension resolution note
139 m4a audio only DASH audio 48k , m4a_dash container, mp4a.40.5@ 48k (22050Hz), 683.89KiB
249 webm audio only DASH audio 55k , opus @ 50k, 771.41KiB
250 webm audio only DASH audio 80k , opus @ 70k, 1.07MiB
140 m4a audio only DASH audio 127k , m4a_dash container, mp4a.40.2@128k (44100Hz), 1.78MiB
171 webm audio only DASH audio 132k , vorbis@128k, 1.73MiB
251 webm audio only DASH audio 151k , opus @160k, 2.03MiB
160 mp4 256x144 DASH video 47k , avc1.4d400c, 24fps, video only, 470.93KiB
278 webm 256x144 144p 97k , webm container, vp9, 24fps, video only, 1.24MiB
330 webm 256x144 144p HDR 147k , vp9.2, 24fps, video only, 1.73MiB
242 webm 426x240 240p 173k , vp9, 24fps, video only, 1.82MiB
133 mp4 426x240 DASH video 182k , avc1.4d4015, 24fps, video only, 1.83MiB
331 webm 426x240 240p HDR 241k , vp9.2, 24fps, video only, 2.96MiB
134 mp4 640x360 DASH video 280k , avc1.4d401e, 24fps, video only, 2.81MiB
243 webm 640x360 360p 364k , vp9, 24fps, video only, 3.96MiB
332 webm 640x360 360p HDR 457k , vp9.2, 24fps, video only, 5.80MiB
135 mp4 854x480 DASH video 631k , avc1.4d401e, 24fps, video only, 6.27MiB
244 webm 854x480 480p 662k , vp9, 24fps, video only, 7.10MiB
333 webm 854x480 480p HDR 864k , vp9.2, 24fps, video only, 10.99MiB
136 mp4 1280x720 DASH video 1319k , avc1.4d401f, 24fps, video only, 13.16MiB
247 webm 1280x720 720p 1466k , vp9, 24fps, video only, 16.15MiB
334 webm 1280x720 720p HDR 1821k , vp9.2, 24fps, video only, 22.38MiB
248 webm 1920x1080 1080p 2723k , vp9, 24fps, video only, 32.02MiB
137 mp4 1920x1080 DASH video 2875k , avc1.640028, 24fps, video only, 28.16MiB
335 webm 1920x1080 1080p HDR 3181k , vp9.2, 24fps, video only, 40.02MiB
271 webm 2560x1440 1440p 7477k , vp9, 24fps, video only, 86.30MiB
264 mp4 2560x1440 DASH video 7973k , avc1.640032, 24fps, video only, 79.24MiB
336 webm 2560x1440 1440p HDR 11586k , vp9.2, 24fps, video only, 143.43MiB
337 webm 3840x2160 2160p HDR 19690k , vp9.2, 24fps, video only, 260.42MiB
266 mp4 3840x2160 DASH video 21183k , avc1.640033, 24fps, video only, 218.04MiB
313 webm 3840x2160 2160p 21927k , vp9, 24fps, video only, 245.45MiB
17 3gp 176x144 small , mp4v.20.3, mp4a.40.2@ 24k
36 3gp 320x180 small , mp4v.20.3, mp4a.40.2
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)