public function setAudioApplication($app)
    {
        $deferred = new Deferred();

        $legal = ['voip', 'audio', 'lowdelay'];

        if (false === array_search($app, $legal)) {
            $deferred->reject(new \InvalidArgumentException("{$app} is not a valid option. Valid options are: ".trim(implode(', ', $legal), ', ')));

            return $deferred->promise();
        }

        if ($this->speaking) {
            $deferred->reject(new \Exception('Cannot change audio application while playing.'));

            return $deferred->promise();
        }

        $this->audioApplication = $app;

        $deferred->resolve();

        return $deferred->promise();
    }
public function setAudioApplication($app)
    {
        $deferred = new Deferred();

        $legal = ['voip', 'audio', 'lowdelay'];

        if (false === array_search($app, $legal)) {
            $deferred->reject(new \InvalidArgumentException("{$app} is not a valid option. Valid options are: ".trim(implode(', ', $legal), ', ')));

            return $deferred->promise();
        }

        if ($this->speaking) {
            $deferred->reject(new \Exception('Cannot change audio application while playing.'));

            return $deferred->promise();
        }

        $this->audioApplication = $app;

        $deferred->resolve();

        return $deferred->promise();
    }
public function setAudioApplication ( $ app ) { $ deferred = new Deferred ( ) ; $ legal = [ 'voip' , 'audio' , 'lowdelay' ] ; if ( false === array_search ( $ app , $ legal ) ) { $ deferred -> reject ( new \ InvalidArgumentException ( "{$app} is not a valid option. Valid options are: " . trim ( implode ( ', ' , $ legal ) , ', ' ) ) ) ; return $ deferred -> promise ( ) ; } if ( $ this -> speaking ) { $ deferred -> reject ( new \ Exception ( 'Cannot change audio application while playing.' ) ) ; return $ deferred -> promise ( ) ; } $ this -> audioApplication = $ app ; $ deferred -> resolve ( ) ; return $ deferred -> promise ( ) ; }
Sets the audio application.

@param string $app The audio application to set.

@return \React\Promise\Promise
Sets the audio application .