setRemoteAudioVolume method
Implementation
void setRemoteAudioVolume(String userId, int volume) {
ffi.Pointer<ffi.Char> userIdPointer = userId.toNativeUtf8().cast<ffi.Char>();
_trtcFFIBindings.set_remote_audio_volume(_trtcsharedInstanceNativePointer, userIdPointer, volume);
calloc.free(userIdPointer);
}