authoredHeight
The video height the cue's pixel sizes were authored against, when the format declares one. Layout scales by the ratio of the current viewport to this, so a subtitle authored for 720p looks the same on a 4K display.
The video height the cue's pixel sizes were authored against, when the format declares one. Layout scales by the ratio of the current viewport to this, so a subtitle authored for 720p looks the same on a 4K display.