/// The audio frame observer for the media player.
///</summary>
///
publicabstractclassIMediaPlayerAudioFrameObserver
{
///
///<summary>
/// Occurs each time the player receives an audio frame.
/// After registering the audio frame observer, the callback occurs every time the player receives an audio frame, reporting the detailed information of the audio frame.
///</summary>
///
///<param name="videoFrame"> Audio frame information. See AudioPcmFrame .</param>