VideoDecodingWrapper

Artifact: androidx.media3:media3-test-utils

Kotlin |Java

@UnstableApi
@RequiresApi(value = 21)
class VideoDecodingWrapper : AutoCloseable

A wrapper for decoding a video using MediaCodec.

Summary

Public constructors
`VideoDecodingWrapper( context: Context!, filePath: String!, comparisonInterval: Int, maxImagesAllowed: Int )` Creates a new instance.

Public functions
`Unit`	`close()`
`Image?`	`runUntilComparisonFrameOrEnded()` Returns the next decoded comparison frame, or `null` if the stream has ended.

Public constructors

VideoDecodingWrapper

VideoDecodingWrapper(
    context: Context!,
    filePath: String!,
    comparisonInterval: Int,
    maxImagesAllowed: Int
)

Creates a new instance.

Parameters
`context: Context!`	The `Context`.
`filePath: String!`	The path to the video file.
`comparisonInterval: Int`	The number of frames between the frames selected for comparison.
`maxImagesAllowed: Int`	The max number of images allowed in `ImageReader`.

Throws
`java.io.IOException`	When failed to open the video file.

Public functions

close

fun close(): Unit

runUntilComparisonFrameOrEnded

fun runUntilComparisonFrameOrEnded(): Image?

Returns the next decoded comparison frame, or null if the stream has ended. The caller takes ownership of any returned image and is responsible for closing it before calling this method again.

Throws
`java.lang.InterruptedException`