Multiple ChoiceHard 45s
Adaptive Bitrate Ladder Design
Why does HLS/DASH adaptive bitrate use a segment ladder of multiple resolutions and bitrates?
Options
- 1So the client can fetch the same rendition from fewer CDN edge locations overall
- 2So the client can switch renditions per segment to match changing bandwidth without rebuffering
- 3So each separate rendition can be encrypted with its own distinct content key
- 4So the player no longer needs to download or parse the master manifest at all
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