public function startFrom()
 {
     $setting = $this->setting;
     if (Application_Model_Preference::GetPlanLevel() == 'disabled') {
         $output_sound_device = new Zend_Form_Element_Checkbox('output_sound_device');
         $output_sound_device->setLabel(_('Hardware Audio Output'))->setRequired(false)->setValue($setting['output_sound_device'] == "true" ? 1 : 0)->setDecorators(array('ViewHelper'));
         if (Application_Model_Preference::GetEnableStreamConf() == "false") {
             $output_sound_device->setAttrib("readonly", true);
         }
         $this->addElement($output_sound_device);
         $output_types = array("ALSA" => "ALSA", "AO" => "AO", "OSS" => "OSS", "Portaudio" => "Portaudio", "Pulseaudio" => "Pulseaudio");
         $output_type = new Zend_Form_Element_Select('output_sound_device_type');
         $output_type->setLabel(_("Output Type"))->setMultiOptions($output_types)->setValue($setting['output_sound_device_type'])->setDecorators(array('ViewHelper'));
         if ($setting['output_sound_device'] != "true") {
             $output_type->setAttrib("disabled", "disabled");
         }
         $this->addElement($output_type);
     }
     $icecast_vorbis_metadata = new Zend_Form_Element_Checkbox('icecast_vorbis_metadata');
     $icecast_vorbis_metadata->setLabel(_('Icecast Vorbis Metadata'))->setRequired(false)->setValue($setting['icecast_vorbis_metadata'] == "true" ? 1 : 0)->setDecorators(array('ViewHelper'));
     if (Application_Model_Preference::GetEnableStreamConf() == "false") {
         $icecast_vorbis_metadata->setAttrib("readonly", true);
     }
     $this->addElement($icecast_vorbis_metadata);
     $stream_format = new Zend_Form_Element_Radio('streamFormat');
     $stream_format->setLabel(_('Stream Label:'));
     $stream_format->setMultiOptions(array(_("Artist - Title"), _("Show - Artist - Title"), _("Station name - Show name")));
     $stream_format->setValue(Application_Model_Preference::GetStreamLabelFormat());
     $stream_format->setDecorators(array('ViewHelper'));
     $this->addElement($stream_format);
     $offAirMeta = new Zend_Form_Element_Text('offAirMeta');
     $offAirMeta->setLabel(_('Off Air Metadata'))->setValue(Application_Model_StreamSetting::getOffAirMeta())->setDecorators(array('ViewHelper'));
     $this->addElement($offAirMeta);
     $enable_replay_gain = new Zend_Form_Element_Checkbox("enableReplayGain");
     $enable_replay_gain->setLabel(_("Enable Replay Gain"))->setValue(Application_Model_Preference::GetEnableReplayGain())->setDecorators(array('ViewHelper'));
     $this->addElement($enable_replay_gain);
     $replay_gain = new Zend_Form_Element_Hidden("replayGainModifier");
     $replay_gain->setLabel(_("Replay Gain Modifier"))->setValue(Application_Model_Preference::getReplayGainModifier())->setAttribs(array('style' => "border: 0; color: #f6931f; font-weight: bold;"))->setDecorators(array('ViewHelper'));
     $this->addElement($replay_gain);
 }