【LAS】SRSI帧的pts对齐

• issues/2
• 解决 SRS 转多档码率是否會有 I 帧的 pts 不一致的問題？

no-scenecut=1，来确保 I 帧的 pts 对齐

#!/usr/bin/env bashffmpeg -re -stream_loop -1 -i in.flv \-vf scale=1280:720 -c:v libx264 -b:v 2000k -x264-params "no-scenecut=1:threads=8:keyint=90" -c:a copy -f flv -y rtmp://127.0.0.1/livestream/out0 \-vf scale=960:540 -c:v libx264 -b:v 100