CapturerObserver (Video Android 7.5.1)

All Known Subinterfaces:

VideoProcessor
```
public interface CapturerObserver
```
Interface for observering a capturer. Passed to VideoCapturer.initialize(tvi.webrtc.SurfaceTextureHelper, android.content.Context, tvi.webrtc.CapturerObserver). Provided by VideoSource.getCapturerObserver(). All callbacks must be executed on a single thread.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onCapturerStarted(boolean success)`	Notify if the capturer have been started successfully or not.
`void`	`onCapturerStopped()`	Notify that the capturer has been stopped.
`void`	`onFrameCaptured(VideoFrame frame)`	Delivers a captured frame.

- Method Detail
  - onCapturerStarted
```
void onCapturerStarted(boolean success)
```
    Notify if the capturer have been started successfully or not.
  - onCapturerStopped
```
void onCapturerStopped()
```
    Notify that the capturer has been stopped.
  - onFrameCaptured
```
void onFrameCaptured(VideoFrame frame)
```
    Delivers a captured frame.