Event。xml 

FragmentDuration 每个碎片的长度

SegmentDuration 每个切片的大小 关系到文件的大小

DiskManagementDuration 存储在服务器上的时间

<Event>

  <EventID>liveevent</EventID>
  <Recording>
    <FragmentDuration>4000</FragmentDuration>
    <SegmentDuration>400000</SegmentDuration>
    <DiskManagementDuration>3</DiskManagementDuration>
  </Recording>
    
</Event>

Apache 默认设置

25s 延迟

----------------------

Event。xml 

<Event>

  <EventID>liveevent</EventID>
  <Recording>
    <FragmentDuration>1000</FragmentDuration>
    <SegmentDuration>100000</SegmentDuration>
    <DiskManagementDuration>3</DiskManagementDuration>
  </Recording>
    
</Event>

Apache 默认设置

30s 延迟

----------------------

Event。xml 

<Event>

  <EventID>liveevent</EventID>
  <Recording>
    <FragmentDuration>1000</FragmentDuration>
    <SegmentDuration>100000</SegmentDuration>
    <DiskManagementDuration>3</DiskManagementDuration>
  </Recording>
    
</Event>

Apache  

     HLSMediaFileDuration 2000
    HLSSlidingWindowLength15

17s 延迟

----------------------

Event。xml 

<Event>

  <EventID>liveevent</EventID>
  <Recording>
    <FragmentDuration>4000</FragmentDuration>
    <SegmentDuration>400000</SegmentDuration>
    <DiskManagementDuration>3</DiskManagementDuration>
  </Recording>
    
</Event>

Apache  

     HLSMediaFileDuration 1000
    HLSSlidingWindowLength 30

10s 延迟

----------------------

Event。xml 

<Event>

  <EventID>liveevent</EventID>
  <Recording>
    <FragmentDuration>1000</FragmentDuration>
    <SegmentDuration>100000</SegmentDuration>
    <DiskManagementDuration>3</DiskManagementDuration>
  </Recording>
    
</Event>

Apache  

     HLSMediaFileDuration 1000
    HLSSlidingWindowLength 60

15s 延迟

 总结：速度是跟apache下载的切片大小而定的。切片小 。下载的数量多 是调试的根本。