CreateCustomAudioTrack

Creates a custom audio track.

public abstract uint CreateCustomAudioTrack(AUDIO_TRACK_TYPE trackType, AudioTrackConfig config);

Details

To publish a custom audio source to multiple channels, see the following steps:
  1. Call this method to create a custom audio track and get the audio track ID.
  2. In ChannelMediaOptions of each channel, set publishCustomAduioTrackId to the audio track ID that you want to publish, and set publishCustomAudioTrack to true.
  3. If you call PushAudioFrame, and specify trackId as the audio track ID set in step 2, you can publish the corresponding custom audio source in multiple channels.

Parameters

trackType
The type of the custom audio track. See AUDIO_TRACK_TYPE.
Attention: If AUDIO_TRACK_DIRECT is specified for this parameter, you must set publishMicrophoneTrack to false in ChannelMediaOptions when calling JoinChannel [2/2] to join the channel; otherwise, joining the channel fails and returns the error code -2.
config
The configuration of the custom audio track. See AudioTrackConfig.

Returns

  • If the method call is successful, the audio track ID is returned as the unique identifier of the audio track.
  • If the method call fails, a negative value is returned.