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Add release notes for low-latency features.

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Issue: #4904
Issue: #5011
PiperOrigin-RevId: 348655288
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tonihei 2020-12-22 18:22:33 +00:00 committed by Oliver Woodman
parent c7af1e12de
commit ab4c92e9da
1 changed files with 19 additions and 2 deletions
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RELEASENOTES.md
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@ -3,8 +3,16 @@
### dev-v2 (not yet released) ### dev-v2 (not yet released)
* Core library: * Core library:
* `LoadControl`: * Add a `LivePlaybackSpeedControl` component to control the playback speed
* Add a `targetLiveOffsetUs` parameter to `shouldStartPlayback`. during live playbacks. This allows the player to stay close to the
configured live offset. A configurable default implementation
`DefaultLivePlaybackSpeedControl` is added to `ExoPlayer` and
`SimpleExoPlayer` by default.
* Add `LiveConfiguration` to `MediaItem` to allow media-specific live
offset and live playback speed settings. The same settings can be set
for all `MediaItems` in `DefaultMediaSourceFactory`.
* Add `targetLiveOffsetUs` parameter to
`LoadControl.shouldStartPlayback`.
* Verify correct thread usage in `SimpleExoPlayer` by default. Opt-out is * Verify correct thread usage in `SimpleExoPlayer` by default. Opt-out is
still possible until the next major release using still possible until the next major release using
`setThrowsWhenUsingWrongThread(false)` `setThrowsWhenUsingWrongThread(false)`
@ -32,6 +40,15 @@
* Track selection: * Track selection:
* Add option to specify multiple preferred audio or text languages. * Add option to specify multiple preferred audio or text languages.
* Forward `Timeline` and `MediaPeriodId` to `TrackSelection.Factory`. * Forward `Timeline` and `MediaPeriodId` to `TrackSelection.Factory`.
* DASH:
* Support low-latency DASH playback (`availabilityTimeOffset` and
`ServiceDescription` tags)
([#4904](https://github.com/google/ExoPlayer/issues/4904)).
* HLS:
* Support playlist delta updates, blocking playlist reloads and rendition
reports.
* Support low-latency HLS playback (`EXT-X-PART`s and preload hints)
([#5011](https://github.com/google/ExoPlayer/issues/5011)).
* UI: * UI:
* Miscellaneous fixes for `StyledPlayerControlView` in minimal mode. * Miscellaneous fixes for `StyledPlayerControlView` in minimal mode.
* Fix issue where pop-up menus belonging to `StyledPlayerControlView` * Fix issue where pop-up menus belonging to `StyledPlayerControlView`