selectAudioTrack [2/2]

Selects the audio track used during playback.

virtual int selectAudioTrack(int index) = 0;

After obtaining the audio track index of the audio file, you can call this method to specify the track to play. For example, if different tracks in a multi-track file store songs in different languages, you can call this method to set the playback language.

Note: You need to call this method after calling getStreamInfo to get the audio stream index.

Parameters

index: The index of the audio track.

Return Values

0: Success.
< 0: Failure.