修复国标视频点播三种点播方式（自动点播，上级点播，接口点播）并发情况下失败的问题

src/main/java/com/genersoft/iot/vmp/service/bean/InviteErrorCallback.java

@@ -0,0 +1,6 @@
+package com.genersoft.iot.vmp.service.bean;
+
+public interface InviteErrorCallback<T> {
+
+    void run(int code, String msg, T data);
+}

src/main/java/com/genersoft/iot/vmp/service/bean/InviteErrorCode.java

@@ -0,0 +1,34 @@
+package com.genersoft.iot.vmp.service.bean;
+
+/**
+ * 全局错误码
+ */
+public enum InviteErrorCode {
+    SUCCESS(0, "成功"),
+    ERROR_FOR_SIGNALLING_TIMEOUT(-1, "点播超时"),
+    ERROR_FOR_STREAM_TIMEOUT(-2, "收流超时"),
+    ERROR_FOR_RESOURCE_EXHAUSTION(-3, "资源耗尽"),
+    ERROR_FOR_CATCH_DATA(-4, "缓存数据异常"),
+    ERROR_FOR_SIGNALLING_ERROR(-5, "收到信令错误"),
+    ERROR_FOR_STREAM_PARSING_EXCEPTIONS(-6, "流地址解析错误"),
+    ERROR_FOR_SDP_PARSING_EXCEPTIONS(-7, "SDP信息解析失败"),
+    ERROR_FOR_SSRC_UNAVAILABLE(-8, "SSRC不可用"),
+    ERROR_FOR_RESET_SSRC(-9, "重新设置收流信息失败"),
+    ERROR_FOR_SIP_SENDING_FAILED(-10, "命令发送失败");
+
+    private final int code;
+    private final String msg;
+
+    InviteErrorCode(int code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+}