selectAudioTrack method

FutureOr<int> selectAudioTrack(
  1. int index
)

@detail api @brief Specifies the playback track of the current media file. @param index The specified playback audio track, starting from 0, and the range is [0, getAudioTrackCount()-1]. The value must be less than the return value of getAudioTrackCount{@link #IMediaPlayer#getAudioTrackCount}. @return - 0: Success. - < 0 : Fail. See ReturnStatus{@link #ReturnStatus} for more details. @note - Call this API only when audio is mixing. - This API is valid for audio file, not PCM data. - After calling this API, you will receive onMediaPlayerEvent{@link #IMediaPlayerEventHandler#onMediaPlayerEvent} callback.

Implementation

FutureOr<int> selectAudioTrack(int index) async {
  return await nativeCall('selectAudioTrack', [index]);
}