ImageDecoder

Kotlin |Java

@UnstableApi
interface ImageDecoder : Decoder

Known direct subclasses

`BitmapFactoryImageDecoder`	An image decoder that uses `BitmapFactory` to decode images.
`ExternallyLoadedImageDecoder`	An `ImageDecoder` for externally loaded images.

A Decoder implementation for images.

Summary

Nested types
`interface ImageDecoder.Factory` A factory for image decoders.

Public functions
`ImageOutputBuffer?`	`dequeueOutputBuffer()` Returns the next decoded `Bitmap` in an `ImageOutputBuffer`.
`Unit`	`queueInputBuffer(inputBuffer: DecoderInputBuffer!)` Queues an `DecoderInputBuffer` to the decoder.

`I?`	`dequeueInputBuffer()` Dequeues the next input buffer to be filled and queued to the decoder.
`Unit`	`flush()` Flushes the decoder.
`String!`	`getName()` Returns the name of the decoder.
`Unit`	`release()` Releases the decoder.
`Unit`	`setCallback(callback: Decoder.Callback!, executor: Executor!)` Sets the callback and executor.
`Unit`	`setOutputStartTimeUs(outputStartTimeUs: Long)` Sets the timestamp from which output buffers should be produced, in microseconds.

fun dequeueOutputBuffer(): ImageOutputBuffer?

Returns the next decoded Bitmap in an ImageOutputBuffer.

Returns
`ImageOutputBuffer?`	The output buffer, or `null` if an output buffer isn't available.

Throws
`androidx.media3.exoplayer.image.ImageDecoderException`	If a decoder error has occurred.

fun queueInputBuffer(inputBuffer: DecoderInputBuffer!): Unit

Queues an DecoderInputBuffer to the decoder.

Parameters
`inputBuffer: DecoderInputBuffer!`	The input buffer containing the byte data corresponding to the image(s).

Throws
`androidx.media3.exoplayer.image.ImageDecoderException`	If a decoder error has occurred.