RENAME VideoMetadata to ClipOptions and update related references

src/main/java/com/ddf/vodsystem/dto/ClipOptions.java

@@ -3,11 +3,11 @@ package com.ddf.vodsystem.dto;
 import lombok.Data;
 
 @Data
-public class VideoMetadata {
+public class ClipOptions {
     private String title;
     private String description;
     private Float startPoint;
-    private Float endPoint;
+    private Float duration;
     private Float fps;
     private Integer width;
     private Integer height;

src/main/java/com/ddf/vodsystem/dto/Job.java

@@ -10,8 +10,8 @@ public class Job {
     private File outputFile;
 
     // configs
-    private VideoMetadata inputVideoMetadata;
-    private VideoMetadata outputVideoMetadata = new VideoMetadata();
+    private ClipOptions inputClipOptions;
+    private ClipOptions outputClipOptions = new ClipOptions();
 
     // job status
     private JobStatus status = new JobStatus();
@@ -19,10 +19,10 @@ public class Job {
     public Job(String uuid,
                File inputFile,
                File outputFile,
-               VideoMetadata inputVideoMetadata) {
+               ClipOptions inputClipOptions) {
         this.uuid = uuid;
         this.inputFile = inputFile;
         this.outputFile = outputFile;
-        this.inputVideoMetadata = inputVideoMetadata;
+        this.inputClipOptions = inputClipOptions;
     }
 }