|  | @@ -10,6 +10,7 @@ import org.springframework.web.bind.annotation.PathVariable;
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				|  |  |  import org.springframework.web.bind.annotation.RequestMapping;
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				|  |  |  import org.springframework.web.bind.annotation.RestController;
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				|  |  |  
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				|  |  | +import com.alibaba.fastjson.JSONObject;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.bean.Device;
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				|  |  |  import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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				|  |  |  import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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				|  | @@ -38,7 +39,9 @@ public class PlayController {
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				|  |  |  		}
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				|  |  |  		
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				|  |  |  		if(ssrc!=null) {
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				|  |  | -			return new ResponseEntity<String>(ssrc,HttpStatus.OK);
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				|  |  | +			JSONObject json = new JSONObject();
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				|  |  | +			json.put("ssrc", ssrc);
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				|  |  | +			return new ResponseEntity<String>(json.toString(),HttpStatus.OK);
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				|  |  |  		} else {
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				|  |  |  			logger.warn("设备预览API调用失败!");
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				|  |  |  			return new ResponseEntity<String>(HttpStatus.INTERNAL_SERVER_ERROR);
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