androidx.media3.transformer

Kotlin |Java

Interfaces

`AssetLoader`	Provides media data to a `Transformer`.
`AssetLoader.Factory`	A factory for `AssetLoader` instances.
`AssetLoader.Listener`	A listener of `AssetLoader` events.
`AudioMixer`	An audio component which combines audio data from multiple sources into a single output.
`AudioMixer.Factory`	A factory for `AudioMixer` instances.
`Codec`	Provides a layer of abstraction for interacting with decoders and encoders.
`Codec.DecoderFactory`	A factory for `decoder` instances.
`Codec.EncoderFactory`	A factory for `encoder` instances.
`DefaultDecoderFactory.Listener`	Listener for decoder factory events.
`EncoderSelector`	Selector of `MediaCodec` encoder instances.
`InAppMuxer.MetadataProvider`	Provides `metadata` to add in the output MP4 file.
`SampleConsumer`	Consumer of encoded media samples, raw audio or raw video frames.
`SurfaceAssetLoader.Callback`	Callbacks for `SurfaceAssetLoader` events.
`Transformer.Listener`	A listener for the export events.

Classes

`AssetLoader.CompositionSettings`	Customizations set on the `composition-level` that are needed when `loading` each of the `individual assets` in the `Composition`.
`AudioEncoderSettings`	Represents the audio encoder settings.
`AudioEncoderSettings.Builder`	Builds `AudioEncoderSettings` instances.
`Composition`	A composition of `MediaItem` instances, with transformations to apply to them.
`Composition.Builder`	A builder for `Composition` instances.
`DefaultAssetLoaderFactory`	The default `AssetLoader.Factory` implementation.
`DefaultAudioMixer`	An `AudioMixer` that incrementally mixes source audio into a fixed size mixing buffer.
`DefaultAudioMixer.Factory`	An `AudioMixer.Factory` implementation for `DefaultAudioMixer` instances.
`DefaultCodec`	A default `Codec` implementation that uses `MediaCodec`.
`DefaultDecoderFactory`	Default implementation of `Codec.DecoderFactory` that uses `MediaCodec` for decoding.
`DefaultDecoderFactory.Builder`	A builder for `DefaultDecoderFactory` instances.
`DefaultEncoderFactory`	A default implementation of `Codec.EncoderFactory`.
`DefaultEncoderFactory.Builder`	A builder for `DefaultEncoderFactory` instances.
`DefaultMuxer`	A default `Muxer` implementation.
`DefaultMuxer.Factory`	A `Muxer.Factory` for `DefaultMuxer`.
`EditedMediaItem`	A `MediaItem` with the transformations to apply to it.
`EditedMediaItem.Builder`	A builder for `EditedMediaItem` instances.
`EditedMediaItemSequence`	A sequence of `EditedMediaItem` instances.
`EditedMediaItemSequence.Builder`	A builder for instances of `EditedMediaItemSequence`.
`Effects`	Effects to apply to a `MediaItem` or to a `Composition`.
`EncoderUtil`	Utility methods for `MediaCodec` encoders.
`ExoPlayerAssetLoader`	An `AssetLoader` implementation that uses an `ExoPlayer` to load samples.
`ExoPlayerAssetLoader.Factory`	An `AssetLoader.Factory` for `ExoPlayerAssetLoader` instances.
`ExperimentalAnalyzerModeFactory`	Factory for creating instances of `Transformer` that can be used to analyze media.
`ExportException.CodecInfo`	The `Codec` details.
`ExportResult`	Information about the result of an export.
`ExportResult.Builder`	A builder for `ExportResult` instances.
`ExportResult.ProcessedInput`	An input entirely or partially processed.
`ImageAssetLoader`	An `AssetLoader` implementation that loads images into `Bitmap` instances.
`ImageAssetLoader.Factory`	An `AssetLoader.Factory` for `ImageAssetLoader` instances.
`InAppMuxer`	`Muxer` implementation that uses an `Mp4Muxer` or `FragmentedMp4Muxer`.
`InAppMuxer.Factory`	`Muxer.Factory` for `InAppMuxer`.
`InAppMuxer.Factory.Builder`	A builder for `Factory` instances.
`JsonUtil`	Utilities for working with JSON
`ProgressHolder`	Holds a progress percentage.
`RawAssetLoader`	An `AssetLoader` implementation that loads raw audio and/or video data.
`SurfaceAssetLoader`	Asset loader that outputs video data passed to its input `Surface`.
`SurfaceAssetLoader.Factory`	Factory for `SurfaceAssetLoader` instances.
`TextureAssetLoader`	This class is deprecated. Use `RawAssetLoader`.
`TransformationRequest`	A media transformation request.
`TransformationRequest.Builder`	A builder for `TransformationRequest` instances.
`TransformationResult`	This class is deprecated. Use `ExportResult` instead.
`TransformationResult.Builder`	This class is deprecated. Use `ExportResult.Builder` instead.
`TransformationResult.ProcessedInput`	This class is deprecated. Use `ExportResult.ProcessedInput` instead.
`Transformer`	A transformer to export media inputs.
`Transformer.Builder`	A builder for `Transformer` instances.
`TransformerUtil`	Utility methods for Transformer.
`VideoEncoderSettings`	Represents the video encoder settings.
`VideoEncoderSettings.Builder`	Builds `VideoEncoderSettings` instances.

Exceptions

ExportException

Thrown when a non-locally recoverable export failure occurs.

TransformationException

This class is deprecated.

Use ExportException instead.

Annotations

`AssetLoader.SupportedOutputTypes`	Supported output types of an asset loader.
`Composition.HdrMode`	The strategy to use to transcode or edit High Dynamic Range (HDR) input video.
`ExportException.ErrorCode`	Error codes that identify causes of `Transformer` errors.
`SampleConsumer.InputResult`	Specifies the result of an input operation.
`TransformationException.ErrorCode`	Error codes that identify causes of `Transformer` errors.
`Transformer.ProgressState`	Progress state.
`VideoEncoderSettings.BitrateMode`	The allowed values for `bitrateMode`.