DebugViewEffect

Kotlin |Java

@UnstableApi
public final class DebugViewEffect implements GlEffect

GlEffect that renders to a SurfaceView provided by DebugViewProvider.

Summary

Public constructors
`DebugViewEffect( DebugViewProvider debugViewProvider, ColorInfo outputColorInfo )` Creates a new instance.

Public methods
`GlShaderProgram`	`toGlShaderProgram(Context context, boolean useHdr)` Returns a `GlShaderProgram` that applies the effect.

long

getDurationAfterEffectApplied(long durationUs)

Returns the expected duration of the output stream when the effect is applied given a input durationUs.

boolean

isNoOp(int inputWidth, int inputHeight)

Returns whether a GlEffect applies no change at every timestamp.

public DebugViewEffect(
    DebugViewProvider debugViewProvider,
    ColorInfo outputColorInfo
)

Creates a new instance.

Parameters
`DebugViewProvider debugViewProvider`	The class that provides the `SurfaceView` that the debug preview will be rendered to.
`ColorInfo outputColorInfo`	The `ColorInfo` of the output preview.

public GlShaderProgram toGlShaderProgram(Context context, boolean useHdr)

Returns a GlShaderProgram that applies the effect.

Parameters
`Context context`	A `Context`.
`boolean useHdr`	Whether input textures come from an HDR source. If `true`, colors will be in linear RGB BT.2020. If `false`, colors will be in linear RGB BT.709.

Throws
`androidx.media3.common.VideoFrameProcessingException`	If an error occurs while creating the .