**Description** Version 3.0 generates a large number of ts slice files in HLS. Version 2.6 does not have this issue. **1. Operating System: CentOS 7** **Environment** Streaming command: C:\MinGW\msys\1.0\bin>ffmpeg.exe -re -i c:/1.mp4 -vcodec libx264 -acodec aac -f flv rtmp://192.168.0.39:1935/live/b1 **Logs**: [srs.log](https://github.com/ossrs/srs/files/3925377/srs.log) **Configuration file**: [srs.conf.txt](https://github.com/ossrs/srs/files/3925388/srs.conf.txt) **Video file (28mb)**: [https://pan.baidu.com/s/1hPu46MmYOllJe1C0AXiM8g](https://pan.baidu.com/s/1hPu46MmYOllJe1C0AXiM8g) (Password: 5vdm) **Image**:  `TRANS_BY_GPT3`