ImageReaderSurfaceHolder

Kotlin |Java

@ExperimentalApi
public final class ImageReaderSurfaceHolder implements SurfaceHolder, AutoCloseable

An implementation of SurfaceHolder which is backed by an ImageReader.

Summary

Public fields
`@Nullable ImageReader`	`imageReader`

Public constructors
`ImageReaderSurfaceHolder(Handler handler)`

Public methods
`void`	`addCallback(SurfaceHolder.Callback callback)`
`void`	`close()`
`void`	`drainSurface()` Drains the `ImageReader` so more frames can be queued to the `Surface`.
`Surface`	`getSurface()`
`Rect`	`getSurfaceFrame()`
`boolean`	`isCreating()`
`Canvas`	`lockCanvas()`
`Canvas`	`lockCanvas(Rect dirty)`
`void`	`removeCallback(SurfaceHolder.Callback callback)`
`void`	`setFixedSize(int width, int height)`
`void`	`setFormat(int format)`
`void`	`setKeepScreenOn(boolean screenOn)`
`void`	`setSizeFromLayout()`
`void`	`setType(int type)` This method is deprecated.
`void`	`unlockCanvasAndPost(Canvas canvas)`

`static final int`	`SURFACE_TYPE_GPU = 2` This field is deprecated.
`static final int`	`SURFACE_TYPE_HARDWARE = 1` This field is deprecated.
`static final int`	`SURFACE_TYPE_NORMAL = 0` This field is deprecated.
`static final int`	`SURFACE_TYPE_PUSH_BUFFERS = 3` This field is deprecated.

Canvas

lockHardwareCanvas()

public @Nullable ImageReader imageReader

public ImageReaderSurfaceHolder(Handler handler)

public void addCallback(SurfaceHolder.Callback callback)

public void close()

public void drainSurface()

Drains the ImageReader so more frames can be queued to the Surface.

public Surface getSurface()

public Rect getSurfaceFrame()

public boolean isCreating()

public Canvas lockCanvas()

public Canvas lockCanvas(Rect dirty)

public void removeCallback(SurfaceHolder.Callback callback)

public void setFixedSize(int width, int height)

public void setFormat(int format)

public void setKeepScreenOn(boolean screenOn)

public void setSizeFromLayout()

public void setType(int type)

public void unlockCanvasAndPost(Canvas canvas)