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DASH_LL Recommended Default Settings should take plyabackrate into consideration #78

Open AUGxhub opened 8 months ago

AUGxhub commented 8 months ago

Dear Live chapter owner

In latest DRAFT (DASH-IF-IOPv5.0-Part4-DRAFT - r1.docx) There is "6.6.3.4 Recommended Default Settings"

This is good for connecting packager and client . :)

But , it's better make ServiceDescription.PlaybackRate with default setting as well .

Suggestion is :

Parameter Symbol Proposed default Setting
Maximum Playback Rate/Speed ServiceDescription.PlaybackRate.max 2.0
Minimum Playback Rate/Speed ServiceDescription.PlaybackRate.min 1.0

To make coherence user experience cross devices, It's better mark ServiceDescription.PlaybackSpeed is Mandatory/Recommended .

MPD Information Status Proposed Value
ServiceDescription.PlaybackSpeed Recommended Playback Speed Parameters for Service Description

B.R Huang Siyuan