Document two limitations with subtitle sideloading

#minor-release

PiperOrigin-RevId: 504517946
This commit is contained in:
ibaker 2023-01-25 11:41:28 +00:00 committed by christosts
parent 4c9538bd4c
commit f083ff264d
2 changed files with 6 additions and 1 deletions

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**[Known issue #{{include.issue-id}}](https://github.com/androidx/media/issues/{{include.issue-id}})** - {{ include.description }}
{:.error}

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@ -102,7 +102,8 @@ MediaItem mediaItem =
Internally, `DefaultMediaSourceFactory` will use a `MergingMediaSource` to Internally, `DefaultMediaSourceFactory` will use a `MergingMediaSource` to
combine the content media source with a `SingleSampleMediaSource` for each combine the content media source with a `SingleSampleMediaSource` for each
subtitle track. subtitle track. `DefaultMediaSourceFactory` does not support sideloading
subtitles for multi-period DASH.
## Clipping a media stream ## ## Clipping a media stream ##
@ -152,5 +153,7 @@ Internally, `DefaultMediaSourceFactory` will wrap the content media source in an
the player also needs to have its `DefaultMediaSourceFactory` the player also needs to have its `DefaultMediaSourceFactory`
[configured accordingly]({{ site.baseurl }}/ad-insertion.html#declarative-ad-support). [configured accordingly]({{ site.baseurl }}/ad-insertion.html#declarative-ad-support).
{% include media3-known-issue-box.html issue-id="185" description="Subtitles, clipping and ad insertion are only supported if you use `DefaultMediaSourceFactory`." %}
[playlist API]: {{ site.baseurl }}/playlists.html [playlist API]: {{ site.baseurl }}/playlists.html
[`MediaItem.Builder` Javadoc]: {{ site.exo_sdk }}/MediaItem.Builder.html [`MediaItem.Builder` Javadoc]: {{ site.exo_sdk }}/MediaItem.Builder.html