androidx.media3.test.utils

Kotlin |Java

Interfaces

`ActionSchedule.Callback`	Callback to notify listener that the action schedule has finished.
`ActionSchedule.PlayerTarget.Callback`	Callback to be called when message arrives.
`CapturingRenderersFactory.TextRendererFactory`	A factory for `Renderer` instances that handle `TRACK_TYPE_TEXT` tracks.
`DecodeOneFrameUtil.Listener`	Listener for decoding events.
`DummyMainThread.TestRunnable`	`Runnable` variant which can throw a checked exception.
`Dumper.Dumpable`	Provides custom dump method.
`ExtractorAsserts.ExtractorFactory`	A factory for `Extractor` instances.
`FakeMediaPeriod.TrackDataFactory`	A factory to create the test data for a particular track.
`FakeTrackOutput.Factory`	Factory for `FakeTrackOutput` instances.
`HostActivity.HostedTest`	Interface for tests that run inside of a `HostActivity`.
`MediaPeriodAsserts.FilterableManifestMediaPeriodFactory`	Interface to create media periods for testing based on a `FilterableManifest`.
`VideoFrameProcessorTestRunner.BitmapReader`	Reads a `Bitmap` from `VideoFrameProcessor` output.
`VideoFrameProcessorTestRunner.OnOutputFrameAvailableForRenderingListener`
`VideoFrameProcessorTestRunner.OnVideoFrameProcessingEndedListener`

Classes

`Action`	Base class for actions to perform during playback tests.
`Action.AddMediaItems`	Calls `addMediaSources`.
`Action.ClearMediaItems`	Calls `clearMediaItems`}.
`Action.ClearVideoSurface`	Calls `clearVideoSurface`.
`Action.ExecuteRunnable`	Calls `Runnable.run()`.
`Action.MoveMediaItem`	Calls `moveMediaItem`.
`Action.PlayUntilPosition`	Schedules a play action to be executed, waits until the player reaches the specified position, and pauses the player again.
`Action.Prepare`	Calls `prepare`.
`Action.RemoveMediaItem`	Calls `removeMediaItem`.
`Action.RemoveMediaItems`	Calls `removeMediaItems`.
`Action.Seek`	Calls `seekTo` or `seekTo`.
`Action.SendMessages`	Calls `createMessage` and `send`.
`Action.SetAudioAttributes`	Calls `setAudioAttributes`.
`Action.SetMediaItems`	Calls `setMediaSources`.
`Action.SetMediaItemsResetPosition`	Calls `setMediaSources`.
`Action.SetPlayWhenReady`	Calls `setPlayWhenReady`.
`Action.SetPlaybackParameters`	Calls `setPlaybackParameters`.
`Action.SetRendererDisabled`	Updates the `Parameters` of a `DefaultTrackSelector` to specify whether the renderer at a given index should be disabled.
`Action.SetRepeatMode`	Calls `setRepeatMode`.
`Action.SetShuffleModeEnabled`	Calls `setShuffleModeEnabled`.
`Action.SetShuffleOrder`	Calls `setShuffleOrder` .
`Action.SetVideoSurface`	Calls `setVideoSurface`.
`Action.Stop`	Calls `stop`.
`Action.ThrowPlaybackException`	Throws a playback exception on the playback thread.
`Action.WaitForIsLoading`	Waits for a specified loading state, returning either immediately or after a call to `onIsLoadingChanged`.
`Action.WaitForMessage`	Waits for a player message to arrive.
`Action.WaitForPendingPlayerCommands`	Waits until the player acknowledged all pending player commands.
`Action.WaitForPlayWhenReady`	Waits for a specified playWhenReady value, returning either immediately or after a call to `onPlayWhenReadyChanged`.
`Action.WaitForPlaybackState`	Waits for a specified playback state, returning either immediately or after a call to `onPlaybackStateChanged`.
`Action.WaitForPositionDiscontinuity`	Waits for `onPositionDiscontinuity`.
`Action.WaitForTimelineChanged`	Waits for `onTimelineChanged`.
`ActionSchedule`	Schedules a sequence of `Action`s for execution during a test.
`ActionSchedule.Builder`	A builder for `ActionSchedule` instances.
`ActionSchedule.PlayerRunnable`	Provides a wrapper for a `Runnable` which has access to the player.
`ActionSchedule.PlayerTarget`	Provides a wrapper for a `Target` which has access to the player when handling messages.
`AdditionalFailureInfo`	A JUnit `Rule` that attaches additional info to any errors/exceptions thrown by the test.
`AssetContentProvider`	A `ContentProvider` for reading asset data.
`BitmapPixelTestUtil`	Utilities for pixel tests.
`BitmapPixelTestUtil.ImageBuffer`	Represents a `ByteBuffer` read from an `Image`.
`CacheAsserts`	Assertion methods for `Cache`.
`CacheAsserts.RequestSet`	Defines a set of data requests.
`CapturingAudioSink`	A `ForwardingAudioSink` that captures configuration, discontinuity and buffer events.
`CapturingImageOutput`	A `ImageOutput` that captures image availability events.
`CapturingRenderersFactory`	A `RenderersFactory` that captures interactions with the audio and video instances and `ImageOutput` instances.
`DataSourceContractTest`	A collection of contract tests for `DataSource` implementations.
`DataSourceContractTest.FakeTransferListener`	A `TransferListener` that only keeps track of the transferred bytes.
`DataSourceContractTest.TestResource`	Information about a resource that can be used to test the `DataSource` instance.
`DataSourceContractTest.TestResource.Builder`	Builder for `TestResource` instances.
`DecodeOneFrameUtil`	Utilities for decoding a video frame for tests.
`DecoderCountersUtil`	Assertions for `DecoderCounters`.
`DefaultRenderersFactoryAsserts`	Assertions for `DefaultRenderersFactory`.
`DownloadBuilder`	Builder for `Download`.
`DummyMainThread`	Helper class to simulate main/UI thread in tests.
`DumpFileAsserts`	Helper class to enable assertions based on golden-data dump files.
`DumpableFormat`	Wraps a `Format` to allow dumping it.
`DumpableMp4Box`	Wraps an Mp4 box to allow dumping it.
`Dumper`	Helper utility to dump field values.
`ExoHostedTest`	A `HostedTest` for `ExoPlayer` playback tests.
`ExoPlayerTestRunner`	Helper class to run an ExoPlayer test.
`ExoPlayerTestRunner.Builder`	Builder to set-up an `ExoPlayerTestRunner`.
`ExtractorAsserts`	Assertion methods for `Extractor`.
`ExtractorAsserts.AssertionConfig`	A config for the assertions made (e.g. dump file location).
`ExtractorAsserts.AssertionConfig.Builder`	Builder for `AssertionConfig` instances.
`ExtractorAsserts.SimulationConfig`	A config of different environments to simulate and extractor behaviours to test.
`FailOnCloseDataSink`	A `DataSink` that can simulate caching the bytes being written to it, and then failing to persist them when `close` is called.
`FailOnCloseDataSink.Factory`	Factory to create a `FailOnCloseDataSink`.
`FakeAdaptiveDataSet`	Fake data set emulating the data of an adaptive media source.
`FakeAdaptiveDataSet.Factory`	Factory for `FakeAdaptiveDataSet`s.
`FakeAdaptiveDataSet.Iterator`	`MediaChunkIterator` for the chunks defined by a fake adaptive data set.
`FakeAdaptiveMediaPeriod`	Fake `MediaPeriod` that provides tracks from the given `TrackGroupArray`.
`FakeAdaptiveMediaSource`	Fake `MediaSource` that provides a given timeline.
`FakeAudioRenderer`	A `FakeRenderer` that supports `TRACK_TYPE_AUDIO`.
`FakeChunkSource`	Fake `ChunkSource` with adaptive media chunks of a given duration.
`FakeChunkSource.Factory`	Factory for a `FakeChunkSource`.
`FakeClock`	Fake `Clock` implementation that allows to `advance the time` manually to trigger pending timed messages.
`FakeClock.HandlerMessage`	Message data saved to send messages or execute runnables at a later time on a Handler.
`FakeCryptoConfig`	Fake `CryptoConfig`.
`FakeDataSet`	Collection of `FakeData` to be served by a `FakeDataSource`.
`FakeDataSet.FakeData`	Container of fake data to be served by a `FakeDataSource`.
`FakeDataSet.FakeData.Segment`	A segment of `FakeData`.
`FakeDataSource`	A fake `DataSource` capable of simulating various scenarios.
`FakeDataSource.Factory`	Factory to create a `FakeDataSource`.
`FakeExoMediaDrm`	A fake implementation of `ExoMediaDrm` for use in tests.
`FakeExoMediaDrm.Builder`	Builder for `FakeExoMediaDrm` instances.
`FakeExoMediaDrm.LicenseServer`	An license server implementation to interact with `FakeExoMediaDrm`.
`FakeExtractorInput`	A fake `ExtractorInput` capable of simulating various scenarios.
`FakeExtractorInput.Builder`	Builder of `FakeExtractorInput` instances.
`FakeExtractorOutput`	A fake `ExtractorOutput`.
`FakeMediaChunk`	Fake `MediaChunk`.
`FakeMediaChunkIterator`	Fake `MediaChunkIterator`.
`FakeMediaClockRenderer`	Fake abstract `Renderer` which is also a `MediaClock`.
`FakeMediaPeriod`	Fake `MediaPeriod` that provides tracks from the given `TrackGroupArray`.
`FakeMediaSource`	Fake `MediaSource` that provides a given timeline.
`FakeMediaSource.InitialTimeline`	A forwarding timeline to provide an initial timeline for fake multi window sources.
`FakeMediaSourceFactory`	Fake `MediaSourceFactory` that creates a `FakeMediaSource`.
`FakeMetadataEntry`	A fake `Metadata.Entry`.
`FakeMultiPeriodLiveTimeline`	A fake `Timeline` that produces a live window with periods according to the available time range.
`FakeRenderer`	Fake `Renderer` that supports any format with the matching track type.
`FakeSampleStream`	Fake `SampleStream` that outputs a given `Format` and any amount of items.
`FakeSampleStream.FakeSampleStreamItem`	Item to customize a return value of `readData`.
`FakeShuffleOrder`	Fake `ShuffleOrder` which returns a reverse order.
`FakeTimeline`	Fake `Timeline` which can be setup to return custom `TimelineWindowDefinition`s.
`FakeTimeline.TimelineWindowDefinition`	Definition used to define a `FakeTimeline`.
`FakeTrackOutput`	A fake `TrackOutput`.
`FakeTrackSelection`	A fake `ExoTrackSelection` that only returns 1 fixed track, and allows querying the number of calls to its methods.
`FakeTrackSelector`	A fake `MappingTrackSelector` that returns `FakeTrackSelection`s.
`FakeTrackSelector.FakeTrackSelectionFactory`	A factory for the `androidx.media3.test.utils.FakeTrackSelection` instances requested by the `FakeTrackSelector`.
`FakeVideoRenderer`	A `FakeRenderer` that supports `TRACK_TYPE_VIDEO`.
`HostActivity`	A host activity for performing playback tests.
`HttpDataSourceTestEnv`	A JUnit `Rule` that creates test resources for `HttpDataSource` contract tests.
`MediaPeriodAsserts`	Assertion methods for `MediaPeriod`.
`MediaSourceTestRunner`	A runner for `MediaSource` tests.
`MssimCalculator`	Image comparison tool that calculates the Mean Structural Similarity (MSSIM) of two images, developed by Wang, Bovik, Sheikh, and Simoncelli.
`OggFileAudioBufferSink`	A sink for audio buffers that writes output audio as .ogg files with a given path prefix.
`SsimHelper`	A helper for calculating SSIM score for transcoded videos.
`StubExoPlayer`	An abstract `ExoPlayer` implementation that throws `UnsupportedOperationException` from every method.
`StubPlayer`	An abstract `Player` implementation that throws `UnsupportedOperationException` from every method.
`TestExoPlayerBuilder`	A builder of `ExoPlayer` instances for testing.
`TestSpeedProvider`	`SpeedProvider` for tests
`TestUtil`	Utility methods for tests.
`TextureBitmapReader`	Reads from an OpenGL texture.
`ThreadTestUtil`	Static utility to coordinate threads in testing environments.
`ThrowingSubtitleParserFactory`	A `SubtitleParser.Factory` for `SubtitleParser` instances that throw an exception on every call to parse.
`TimelineAsserts`	Assertion methods for `Timeline`.
`VideoDecodingWrapper`	A wrapper for decoding a video using `MediaCodec`.
`VideoFrameProcessorTestRunner`	A test runner for `VideoFrameProcessor` tests.
`VideoFrameProcessorTestRunner.Builder`	A builder for `VideoFrameProcessorTestRunner` instances.
`VideoFrameProcessorTestRunner.SurfaceBitmapReader`	Reads from a `Surface`.
`WebServerDispatcher`	A `Dispatcher` for `okhttp3.mockwebserver.MockWebServer` that allows per-path customisation of the static data served.
`WebServerDispatcher.Resource`	A resource served by `WebServerDispatcher`.
`WebServerDispatcher.Resource.Builder`	Builder for `Resource`.

Exceptions

FakeExtractorInput.SimulatedIOException

Thrown when simulating an IOException.