IMediaExtensionObserver
Extension event callback interface class.
onError
Occurs when the extension runs incorrectly.
void onError(String provider, String extension, int error, String message);
In case of extension enabling failure or runtime errors, the extension triggers this callback and reports the error code along with the reasons.
Parameters
- provider
- The name of the extension provider.
- extension
- The name of the extension.
- error
- Error code. For details, see the extension documentation provided by the extension provider.
- message
- Reason. For details, see the extension documentation provided by the extension provider.
onEvent
The event callback of the extension.
void onEvent(String provider, String extension, String key, String value);
To listen for events while the extension is running, you need to register this callback.
Parameters
- provider
- The name of the extension provider.
- extension
- The name of the extension.
- key
- The key of the extension.
- value
- The value of the extension key.
onStarted
Occurs when the extension is enabled.
void onStarted(String provider, String extension);
The extension triggers this callback after it is successfully enabled.
Parameters
- provider
- The name of the extension provider.
- extension
- The name of the extension.
onStopped
Occurs when the extension is disabled.
void onStopped(String provider, String extension);
The extension triggers this callback after it is successfully destroyed.
Parameters
- provider
- The name of the extension provider.
- extension
- The name of the extension.