adjustPlaybackSignalVolume abstract method
Adjusts the playback signal volume of all remote users.
This method is used to adjust the signal volume of all remote users mixed and played locally. If you need to adjust the signal volume of a specified remote user played locally, it is recommended that you call adjustUserPlaybackSignalVolume instead.
volume
The volume of the user. The value range is0,400
. 0: Mute. 100: (Default) The original volume. 400: Four times the original volume (amplifying the audio signals by four times).
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> adjustPlaybackSignalVolume(int volume);