ITranscoderFrameGrabProvider (Wowza Streaming Engine 4 API)

```
public interface ITranscoderFrameGrabProvider
```
ITranscoderFrameGrabProvider: interface used to grab frames froom the live stream transcoder.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.List<com.wowza.wms.transcoder.model.TranscoderFrameGrabHolder>`	`getAndClearPendingFrameGrabs()`	Returns a list of all grab frame requests that are pending and clears the pending list.
`void`	`grabFrame(ITranscoderFrameGrabResult grabResult)`	Call to grab a frame.
`void`	`grabFrame(ITranscoderFrameGrabResult grabResult, int width, int height)`	Call to grab a frame.

- Method Detail
  - grabFrame
```
void grabFrame(ITranscoderFrameGrabResult grabResult)
```
    Call to grab a frame. The size of the frame will be the full size of the video frame.
    
    Parameters:
    
    grabResult - the class that will be called back when frame is available
  - grabFrame
```
void grabFrame(ITranscoderFrameGrabResult grabResult,
               int width,
               int height)
```
    Call to grab a frame. The size of the frame is controled by width and height.
    
    Parameters:
    
    grabResult - the class that will be called back when frame is available
    
    width - frame width
    
    height - frame height
  - getAndClearPendingFrameGrabs
```
java.util.List<com.wowza.wms.transcoder.model.TranscoderFrameGrabHolder> getAndClearPendingFrameGrabs()
```
    Returns a list of all grab frame requests that are pending and clears the pending list.
    
    Returns:
    
    list of pendinig grab frames