The following APIs allow you to switch to alternate Media Devices after having published Stream, thus facilitating a switch on the fly.
Table of Contents
Switch between Rear & Front Camera
The EnxStream.switchCamera() method allows you to switch between Rear and Front Camera as a source for the published Stream.
Class: EnxStream
Method: - (NSException*) switchCamera;
[localstream switchCamera];
Error Code / Exceptions
| Code | Description |
|---|---|
| 5021 | Unable to switch Camera in Audio-only call mode. |
| 5097 | Unable to switch Camera in a Chat-Only Room. Non-Contextual Method Call. |
Switch to alternate Microphone
The EnxRoom.switchMediaDevice() method is used to switch the Audio source of the published Stream to an alternate Microphone. This method requires name of the Audio device to switch to, which needs to be retrieved using EnxRoom.getDevices() method.
Class: EnxRoom
Method: – (void)switchMediaDevice:(NSString *)mediaName
Parameters: mediaName – String. Target Microphone Device Name.
Delegate Method: - didNotifyDeviceUpdate: – Acknowledgment sent with the new Audio Device ID after Audio Device update is complete.
[room switchMediaDevice:@”mediaName”];
-(void)didNotifyDeviceUpdate:(NSString *)updates{
// updates carry new device name
}