DecodeOneFrameUtil

Kotlin |Java

@UnstableApi
public final class DecodeOneFrameUtil

Utilities for decoding a video frame for tests.

Summary

Nested types
`public interface DecodeOneFrameUtil.Listener` Listener for decoding events.

Constants
`static final String`	`NO_DECODER_SUPPORT_ERROR_STRING = "No MediaCodec decoders on this device support this value."`

Public methods
`static void`	`decodeOneAssetFileFrame( String assetFilePath, DecodeOneFrameUtil.Listener listener, @Nullable Surface surface )` Reads and decodes one frame from the `assetFilePath` and renders it to the `surface`.

public static final String NO_DECODER_SUPPORT_ERROR_STRING = "No MediaCodec decoders on this device support this value."

public static void decodeOneAssetFileFrame(
    String assetFilePath,
    DecodeOneFrameUtil.Listener listener,
    @Nullable Surface surface
)

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

Parameters
`String assetFilePath`	The path to the file in the asset directory.
`DecodeOneFrameUtil.Listener listener`	A `Listener` implementation.
`@Nullable 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.