mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-14 15:56:38 +03:00
Joey Parrish
41 lines
1.6 KiB
HTML
41 lines
1.6 KiB
HTML
<!--
|
|
Copyright 2014 Google Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
-->
|
|
|
|
<p>
|
|
There are several content scenarios we do not support. We make no claims about
|
|
their validity within the DASH specification nor any related specification. We
|
|
have not found any of these things in any existing DASH content. Most of these
|
|
restrictions allow us to make simplifying assumptions in the code.
|
|
|
|
<ul>
|
|
<li>MPD Representations containing more than one of SegmentBase, SegmentList,
|
|
or SegmentBase.</li>
|
|
<li>MPD SegmentTimeline combined with an explicit segment index URL.</li>
|
|
<li>Representations within an AdaptationSet where the MIME type varies.</li>
|
|
<li>Changing DRM schemes across MPD Periods.</li>
|
|
<li>Changing DRM schemes when switching MPD Representations.</li>
|
|
<li>WebM streams without initialization segments.</li>
|
|
<li>Parsing dynamically-sized EBML elements in WebM streams.</li>
|
|
<li>Parsing 8-byte EBML IDs in WebM streams. *</li>
|
|
<li>Parsing EBML integers with more than 53 significant bits in WebM streams.
|
|
*</li>
|
|
<li>Parsing nested SIDX boxes in MP4 streams.</li>
|
|
</ul>
|
|
|
|
* = JavaScript limitation
|
|
</p>
|
|
|