setAudioMixingPlaybackSpeed abstract method
Sets the playback speed of the current music file.
You must call this method after startAudioMixing and after receiving the onAudioMixingStateChanged callback reporting the playback state as audioMixingStatePlaying.
speedThe playback speed of the music file. The recommended range is50, 400, where: 50: 0.5x speed. 100: Original speed. 400: 4x speed.
Returns When the method call succeeds, there is no return value; when fails, the AgoraRtcException exception is thrown. You need to catch the exception and handle it accordingly.
Implementation
Future<void> setAudioMixingPlaybackSpeed(int speed);