myvtm/Module/mod_mediacontroller/MediaService.xml

<?xml version="1.0" encoding="gb2312" ?>
<entity name="MediaController">
	<class name="MediaService" overlap="true" exclusive="false">
		<twoway name="GetAudioDevices" overlap="true">
      <req>
        <param name="audioType" type="int"/>
      </req>
      <res>
       	<param name="retCode" type="int"/>
		    <param name="deviceCount" type="int"/>
        <param name="strNames" type="string"/>
      </res>
    </twoway>
    <twoway name="GetVideoDevices" overlap="true">
      <res>
        <param name="retCode" type="int"/>
	      <param name="deviceCount" type="int"/>
        <param name="strNames" type="string"/>
      </res>
    </twoway>
    <twoway name="GetCameraInfos" overlap="true">
      <res>
		    <param name="retCode" type="int"/>
		    <param name="EnvCamera" type="string"/>
		    <param name="EnvUsbPort" type="string"/>
		    <param name="EnvReserved" type="string"/>
		    <param name="OptCamera" type="string"/>
		    <param name="OptUsbPort" type="string"/>
		    <param name="OptReserved" type="string"/>
      </res>
    </twoway>
    <twoway name="ManipulateCameras" overlap="true">
     	<req>
        <!--操作意图指令： 0:获取并接管设备权限；1：归还设备权限，不再占用-->
        <param name="cmdType" type="int"/>
        <param name="reserved1" type="int"/>
        <param name="reserved2" type="string"/>
      </req>
        <!--实体收到接口请求时无论操作成功与否返回Answer(Error_Succeed)，具体操作成功与否通过retCode标识-->
      <res>
        <!--retCode：0:表示成功，非0:表示失败 -->
        <param name="retCode" type="int"/>
        <param name="reserved1" type="int"/>
        <param name="reserved2" type="string"/>
      </res>
    </twoway>
    <twoway name="GetEnvCameraVideoCaptureInfo" overlap="true">
      <req>
      </req>
      <res>
        <param name="strnotice" type="string"/>
        <param name="strcmd" type="string"/>
      </res>
    </twoway>
    <twoway name="GetEnvCamRawBrightnessInfo" overlap="true">
      <req>
      </req>
      <res>
        <param name="iMinBrightness" type="int"/>
        <param name="iMaxBrightness" type="int"/>
      </res>
    </twoway>
    <twoway name="SetEnvCamRawBrightness" overlap="true">
      <req>
        <param name="iBrightness" type="int"/>
      </req>
      <res>
      </res>
    </twoway>
    <twoway name="TurnOnCamera" overlap="true">
      <req>
        <param name="bPostCapInfo" type="bool"/>
      </req>
    </twoway>
    <twoway name="TurnOffCamera" overlap="true">
      <req>
      </req>
    </twoway>
    <twoway name="IsCameraOnStatus" overlap="true">
      <req>
      </req>
      <res>
        <param name="biscameraon" type="bool"/>
      </res>
    </twoway>
	</class>
  <!-- 上摄像头稳定性数据 -->
  <message name="EnvCameraCapInfo">
  	<param name="cameracapmsg" type="wstring"/>
  </message>
</entity>