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43e6882fb4
The `PreloadMediaSource` has below two new public methods that suppose to be called by the app: * `preload(long)` allows the apps to preload the source at the passed start position before playback. The preload efforts include preparing the source for a `Timeline`, creating and caching a `MediaPeriod`, preparing the period, selecting tracks on the period and continuing loading the data on the period. * `releasePreloadMediaSource()` allows the apps to release the preloaded progress. The `PreloadMediaPeriod` is designed to facilitate the `PreloadMediaSource` for the preloading work. It has a new package-private method `selectTracksForPreloading` which will cache the `SampleStream` that corresponds to the track selection made during the preloading, and when the `PreloadMediaPeriod.selectTracks` is called for playback, it will uses the preloaded streams if the new selection is equal to the selection made during the preloading. Also add a shortform demo module to demo the usage of `PreloadMediaSource` with the short-form content use case. PiperOrigin-RevId: 574439529
46 lines
1.6 KiB
XML
46 lines
1.6 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- Copyright 2023 The Android Open Source Project
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="androidx.media3.demo.shortform">
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<application
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android:allowBackup="false"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:name="androidx.multidex.MultiDexApplication"
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android:theme="@style/Theme.MaterialComponents.DayNight.NoActionBar"
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android:taskAffinity=""
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tools:replace="android:name">
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<activity
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android:exported="true"
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android:name=".MainActivity">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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<activity
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android:exported="false"
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android:label="@string/title_activity_view_pager"
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android:name=".viewpager.ViewPagerActivity"/>
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</application>
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<uses-permission android:name="android.permission.INTERNET" />
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<uses-sdk />
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</manifest>
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