AudioDeviceCapturer (Video Android 7.4.0)

All Known Subinterfaces:

AudioDevice

All Known Implementing Classes:

DefaultAudioDevice
```
public interface AudioDeviceCapturer
```
AudioDeviceCapturer interface provides the mechanism to define a custom audio device capturer.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`AudioFormat`	`getCapturerFormat()`	Returns the format of the audio that will be captured.
`boolean`	`onInitCapturer()`	Raised when the capturer is ready to be initialized.
`boolean`	`onStartCapturing(AudioDeviceContext audioDeviceContext)`	Raised when the capturer is ready to capture.
`boolean`	`onStopCapturing()`	Raised when the capturer stops capturing.

- Method Detail
  - getCapturerFormat
```
@Nullable
AudioFormat getCapturerFormat()
```
    Returns the format of the audio that will be captured. Returning null indicates capturing is not supported.
    
    Returns:
    
    AudioFormat
  - onInitCapturer
```
boolean onInitCapturer()
```
    Raised when the capturer is ready to be initialized. This method is called before onStartCapturing(AudioDeviceContext).
    
    Returns:
    
    A boolean value to indicate if initialization was successful.
  - onStartCapturing
```
boolean onStartCapturing(@NonNull
                         AudioDeviceContext audioDeviceContext)
```
    Raised when the capturer is ready to capture. This method is called after onInitCapturer().
    
    Parameters:
    
    audioDeviceContext -
    
    Returns:
    
    A boolean value that indicates if capturing has started or not.
  - onStopCapturing
```
boolean onStopCapturing()
```
    Raised when the capturer stops capturing. This method is called some time after onStartCapturing(AudioDeviceContext) when audio capturing is no longer needed by the media engine.
    
    Returns:
    
    A boolean value that indicates if capturing has stopped or not.