Function createLocalAudioTrack

createLocalAudioTrack(
options?: string | CreateLocalAudioTrackOptions,
): LocalAudioTrack
Create a LocalAudioTrack. The track is a sink for caller-supplied PCM samples, delivered via LocalAudioTrack.write. Audio input is fixed at 48 kHz mono S16LE.
Parameters
- Optionaloptions: string | CreateLocalAudioTrackOptions
  A track name, or a CreateLocalAudioTrackOptions object.
Returns LocalAudioTrack
The created LocalAudioTrack.
Throws
If options.name is provided and is not a non-empty string.
Example
```
// Create a track and connect with it.
const audioTrack = createLocalAudioTrack('microphone');
const room = await connect(token, { audioTracks: [audioTrack] });
```
Example
```
// Add audio to an already-connected room.
const audioTrack = createLocalAudioTrack({ name: 'microphone' });
room.localParticipant.publishTrack(audioTrack);
```