DecodeOneFrameUtil

Artifact: androidx.media3:media3-test-utils

View Source

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Kotlin |Java

@UnstableApi
class DecodeOneFrameUtil

---

Utilities for decoding a video frame for tests.

Summary

Nested types
interface DecodeOneFrameUtil.Listener Listener for decoding events.

Constants
const String!	NO_DECODER_SUPPORT_ERROR_STRING = "No MediaCodec decoders on this device support this value."

Public functions
java-static Unit	decodeOneAssetFileFrame(     assetFilePath: String!,     listener: DecodeOneFrameUtil.Listener!,     surface: Surface? ) Reads and decodes one frame from the assetFilePath and renders it to the surface.

Constants

NO_DECODER_SUPPORT_ERROR_STRING

const val NO_DECODER_SUPPORT_ERROR_STRING = "No MediaCodec decoders on this device support this value.": String!

Public functions

decodeOneAssetFileFrame

java-static fun decodeOneAssetFileFrame(
    assetFilePath: String!,
    listener: DecodeOneFrameUtil.Listener!,
    surface: Surface?
): Unit

Reads and decodes one frame from the assetFilePath and renders it to the surface.

Parameters
assetFilePath: String!	The path to the file in the asset directory.
listener: DecodeOneFrameUtil.Listener!	A Listener implementation.
surface: Surface?	The Surface to render the decoded frame to, null if the decoded frame is not needed.

Throws
java.io.IOException	If the MediaExtractor or MediaCodec cannot be created.