Transformer.DebugViewProvider (ExoPlayer library)

Enclosing class:

Transformer
```
public static interface Transformer.DebugViewProvider
```
Provider for views to show diagnostic information during transformation, for debugging.

Field Summary

Fields
Modifier and Type Field Description

static Transformer.DebugViewProvider NONE
Debug view provider that doesn't show any debug info.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`SurfaceView`	`getDebugPreviewSurfaceView(int width, int height)`	Returns a new surface view to show a preview of transformer output with the given width/height in pixels, or `null` if no debug information should be shown.

- Field Detail
  - NONE
```
static final Transformer.DebugViewProvider NONE
```
    Debug view provider that doesn't show any debug info.
- Method Detail
  - getDebugPreviewSurfaceView
```
@Nullable
SurfaceView getDebugPreviewSurfaceView(int width,
                                       int height)
```
    Returns a new surface view to show a preview of transformer output with the given width/height in pixels, or null if no debug information should be shown.
    This method may be called on an arbitrary thread.