publishCustomAudioTrackId property
The ID of the custom audio source to publish. The default value is 0. If you have set sourceNumber in setExternalAudioSource to a value greater than 1, the SDK creates the corresponding number of custom audio tracks and assigns an ID to each audio track, starting from 0.
Implementation
@JsonKey(name: 'publishCustomAudioTrackId')
final int? publishCustomAudioTrackId;