adjustPlaybackSignalVolume abstract method
Adjusts the signal volume of all remote users for local playback.
This method adjusts the signal volume of all remote users after mixing for local playback. If you need to adjust the signal volume of a specific remote user for local playback, it is recommended to call adjustUserPlaybackSignalVolume.
volumeVolume, range is0,400. 0: Mute. 100: (Default) Original volume. 400: 4 times the original volume, with built-in overflow protection.
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. See Error Codes for details and resolution suggestions.
Implementation
Future<void> adjustPlaybackSignalVolume(int volume);