继续对快手提供的in.flv 进行转码测试。 24fps gop为24 恒定码率 ffmpeg -i in.flv \ -vf scale=1280:720 -profile:v baseline -c:v libx264 -b:v 2000k -bufsize 4000k -maxrate 2300k -minrate 2000k \ -r 24 -keyint_min 24 -g 24 -sc_threshold 0 -nal-hrd cbr -x264-params "no-scenecut=1:threads=8"