androidx.media3.transformer

Provides media data to a Transformer.

A factory for AssetLoader instances.

A listener of AssetLoader events.

An audio component which combines audio data from multiple sources into a single output.

A factory for AudioMixer instances.

Provides a layer of abstraction for interacting with decoders and encoders.

A factory for decoder instances.

A factory for encoder instances.

Listener for decoder factory events.

Selector of MediaCodec encoder instances.

Provides metadata to add in the output MP4 file.

Consumer of encoded media samples, raw audio or raw video frames.

Callbacks for SurfaceAssetLoader events.

A listener for the export events.

Customizations set on the composition-level that are needed when loading each of the individual assets in the Composition.

Represents the audio encoder settings.

Builds AudioEncoderSettings instances.

Repository of chipset-specific recommendations and/or optimizations for using Android platform provided video codecs.

A composition of MediaItem instances, with transformations to apply to them.

A builder for Composition instances.

The default AssetLoader.Factory implementation.

An AudioMixer that incrementally mixes source audio into a fixed size mixing buffer.

An AudioMixer.Factory implementation for DefaultAudioMixer instances.

A default Codec implementation that uses MediaCodec.

Default implementation of Codec.DecoderFactory that uses MediaCodec for decoding.

A builder for DefaultDecoderFactory instances.

A default implementation of Codec.EncoderFactory.

A builder for DefaultEncoderFactory instances.

A default Muxer implementation.

A Muxer.Factory for DefaultMuxer.

A MediaItem with the transformations to apply to it.

A builder for EditedMediaItem instances.

A sequence of EditedMediaItem instances.

A builder for instances of EditedMediaItemSequence.

Effects to apply to a MediaItem or to a Composition.

Utility methods for MediaCodec encoders.

An AssetLoader implementation that uses an ExoPlayer to load samples.

An AssetLoader.Factory for ExoPlayerAssetLoader instances.

Factory for creating instances of Transformer that can be used to analyze media.

Extracts decoded frames from MediaItem.

Configuration for the frame extractor.

A builder for Configuration instances.

Stores an extracted and decoded video frame.

The Codec details.

Information about the result of an export.

A builder for ExportResult instances.

An input entirely or partially processed.

An AssetLoader implementation that loads images into Bitmap instances.

An AssetLoader.Factory for ImageAssetLoader instances.

Muxer implementation that uses a FragmentedMp4Muxer.

Muxer.Factory for InAppFragmentedMp4Muxer.

Muxer implementation that uses an Mp4Muxer.

Muxer.Factory for InAppMp4Muxer.

Utilities for working with JSON

Asset loader that provides video from MediaProjection.

Factory for MediaProjectionAssetLoader instances.

Holds a progress percentage.

An AssetLoader implementation that loads raw audio and/or video data.

Asset loader that outputs video data passed to its input Surface.

Factory for SurfaceAssetLoader instances.

This class is deprecated.

Use RawAssetLoader.

A media transformation request.

A builder for TransformationRequest instances.

A transformer to export media inputs.

A builder for Transformer instances.

Utility methods for Transformer.

Utility for setting LogSessionId on MediaFormat (API 35+).

Represents the video encoder settings.

Builds VideoEncoderSettings instances.

Thrown when a non-locally recoverable export failure occurs.

Supported output types of an asset loader.

The strategy to use to transcode or edit High Dynamic Range (HDR) input video.

Error codes that identify causes of Transformer errors.

Specifies the result of an input operation.

Progress state.

The allowed values for bitrateMode.