MediaTrack (短视频SDK)

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java.lang.Object
- com.aliyun.svideosdk.common.struct.project.Track
- - com.aliyun.svideosdk.common.struct.project.MediaTrack

Direct Known Subclasses:

AudioTrack, VideoTrack
```
public class MediaTrack
extends Track
```
轨道基类 v3.23.0 新增

- Constructor Summary
  
  Constructors
  Constructor and Description
  
  MediaTrack()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method and Description
  
  float getDuration()
  获取轨道时长
  
  void setDuration(float duration)
  设置轨道时长
  - Methods inherited from class com.aliyun.svideosdk.common.struct.project.Track
    getId, setId
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MediaTrack
```
public MediaTrack()
```
- Method Detail
  - getDuration
```
public float getDuration()
```
    获取轨道时长
    
    Returns:
    
    轨道时长
  - setDuration
```
public void setDuration(float duration)
```
    设置轨道时长
    
    Parameters:
    
    duration - 轨道时长

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